diff options
166 files changed, 7780 insertions, 4175 deletions
diff --git a/.gitignore b/.gitignore index d67116d6e3..54bfadea9a 100644 --- a/.gitignore +++ b/.gitignore @@ -1,5 +1,10 @@ # Match at any level. + +# emacs *~ +# vim +.*.sw[a-z] + autom4te.cache *.beam *.asn1db @@ -162,6 +167,7 @@ make/win32/ /erts/emulator/test/*_SUITE_make.erl /erts/emulator/test/*_SUITE_data/Makefile /erts/test/install_SUITE_data/install_bin +/erts/test/autoimport_SUITE_data/erlang.xml # asn1 diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 443d8622bf..a1211bbf0c 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -747,9 +747,124 @@ case "$THR_LIB_NAME" in if test $found_win32_winnt = no; then AC_MSG_ERROR([-D_WIN32_WINNT missing in CPPFLAGS]) fi - ethr_have_native_atomics=yes - ethr_have_native_spinlock=yes + AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) + + have_ilckd=no + AC_MSG_CHECKING([for _InterlockedCompareExchange64()]) + AC_TRY_LINK([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + ], + [ + volatile __int64 *var; + _InterlockedCompareExchange64(var, (__int64) 1, (__int64) 0); + return 0; + ], + have_ilckd=yes) + AC_MSG_RESULT([$have_ilckd]) + test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()]) + + AC_CHECK_SIZEOF(void *) + case "$ac_cv_sizeof_void_p-$have_ilckd" in + 8-no) + ethr_have_native_atomics=no + ethr_have_native_spinlock=no;; + *) + ethr_have_native_atomics=yes + ethr_have_native_spinlock=yes;; + esac + + have_ilckd=no + AC_MSG_CHECKING([for _InterlockedDecrement64()]) + AC_TRY_LINK([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + ], + [ + volatile __int64 *var; + _InterlockedDecrement64(var); + return 0; + ], + have_ilckd=yes) + AC_MSG_RESULT([$have_ilckd]) + test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()]) + + have_ilckd=no + AC_MSG_CHECKING([for _InterlockedIncrement64()]) + AC_TRY_LINK([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + ], + [ + volatile __int64 *var; + _InterlockedIncrement64(var); + return 0; + ], + have_ilckd=yes) + AC_MSG_RESULT([$have_ilckd]) + test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()]) + + have_ilckd=no + AC_MSG_CHECKING([for _InterlockedExchangeAdd64()]) + AC_TRY_LINK([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + ], + [ + volatile __int64 *var; + _InterlockedExchangeAdd64(var, (__int64) 1); + return 0; + ], + have_ilckd=yes) + AC_MSG_RESULT([$have_ilckd]) + test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()]) + + have_ilckd=no + AC_MSG_CHECKING([for _InterlockedExchange64()]) + AC_TRY_LINK([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + ], + [ + volatile __int64 *var; + _InterlockedExchange64(var, (__int64) 1); + return 0; + ], + have_ilckd=yes) + AC_MSG_RESULT([$have_ilckd]) + test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()]) + + have_ilckd=no + AC_MSG_CHECKING([for _InterlockedAnd64()]) + AC_TRY_LINK([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + ], + [ + volatile __int64 *var; + _InterlockedAnd64(var, (__int64) 1); + return 0; + ], + have_ilckd=yes) + AC_MSG_RESULT([$have_ilckd]) + test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()]) + + have_ilckd=no + AC_MSG_CHECKING([for _InterlockedOr64()]) + AC_TRY_LINK([ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + ], + [ + volatile __int64 *var; + _InterlockedOr64(var, (__int64) 1); + return 0; + ], + have_ilckd=yes) + AC_MSG_RESULT([$have_ilckd]) + test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()]) + ;; pthread) @@ -1087,6 +1202,28 @@ fi AC_CHECK_SIZEOF(void *) AC_DEFINE_UNQUOTED(ETHR_SIZEOF_PTR, $ac_cv_sizeof_void_p, [Define to the size of pointers]) +AC_CHECK_SIZEOF(int) +AC_DEFINE_UNQUOTED(ETHR_SIZEOF_INT, $ac_cv_sizeof_int, [Define to the size of int]) +AC_CHECK_SIZEOF(long) +AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG, $ac_cv_sizeof_long, [Define to the size of long]) +AC_CHECK_SIZEOF(long long) +AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long, [Define to the size of long long]) +AC_CHECK_SIZEOF(__int64) +AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT64, $ac_cv_sizeof___int64, [Define to the size of __int64]) + + +case X$erl_xcomp_bigendian in + X) ;; + Xyes|Xno) ac_cv_c_bigendian=$erl_xcomp_bigendian;; + *) AC_MSG_ERROR([Bad erl_xcomp_bigendian value: $erl_xcomp_bigendian]);; +esac + +AC_C_BIGENDIAN + +if test "$ac_cv_c_bigendian" = "yes"; then + AC_DEFINE(ETHR_BIGENDIAN, 1, [Define if bigendian]) +fi + AC_ARG_ENABLE(native-ethr-impls, AS_HELP_STRING([--disable-native-ethr-impls], [disable native ethread implementations]), diff --git a/erts/configure.in b/erts/configure.in index 6e983a07b0..627f734409 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -580,6 +580,11 @@ AC_SUBST(WFLAGS) AC_SUBST(CFLAG_RUNTIME_LIBRARY_PATH) AC_CHECK_SIZEOF(void *) # Needed for ARCH and smp checks below +if test "x$ac_cv_sizeof_void_p" = x8; then + AC_SUBST(EXTERNAL_WORD_SIZE, 64) +else + AC_SUBST(EXTERNAL_WORD_SIZE, 32) +fi dnl dnl Figure out operating system and cpu architecture diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 6c33e2ca16..f04df354a8 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -505,8 +505,10 @@ ifdef HIPE_ENABLED OPCODE_TABLES += hipe/hipe_ops.tab endif -$(TTF_DIR)/beam_opcodes.h $(TTF_DIR)/beam_opcodes.c: $(OPCODE_TABLES) - LANG=C $(PERL) utils/beam_makeops -outdir $(TTF_DIR) \ +$(TTF_DIR)/beam_opcodes.h $(TTF_DIR)/beam_opcodes.c: $(OPCODE_TABLES) utils/beam_makeops + LANG=C $(PERL) utils/beam_makeops \ + -wordsize @EXTERNAL_WORD_SIZE@ \ + -outdir $(TTF_DIR) \ -emulator $(OPCODE_TABLES) # bif and atom table diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 682f31b83f..31910888d1 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -950,8 +950,8 @@ static int set_function_break(Module *modp, BeamInstr *pc, int bif, MatchSetUnref(old_match_spec); } else { BpDataCount *bdc = (BpDataCount *) bd; - long count = 0; - long res = 0; + erts_aint_t count = 0; + erts_aint_t res = 0; ASSERT(! match_spec); ASSERT(is_nil(tracer_pid)); diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h index ebc171078d..bd8a7249a7 100644 --- a/erts/emulator/beam/beam_bp.h +++ b/erts/emulator/beam/beam_bp.h @@ -157,7 +157,7 @@ do { \ BpData **bds = (BpData **) (pc)[-4]; \ BpDataCount *bdc = NULL; \ Uint ix = bp_sched2ix_proc( (p) ); \ - long count = 0; \ + erts_aint_t count = 0; \ \ ASSERT((pc)[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); \ ASSERT(bds); \ diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index b0bf14b94f..2855241b91 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -48,7 +48,6 @@ void dbg_bt(Process* p, Eterm* sp); void dbg_where(BeamInstr* addr, Eterm x0, Eterm* reg); -static void print_big(int to, void *to_arg, Eterm* addr); static int print_op(int to, void *to_arg, int op, int size, BeamInstr* addr); Eterm erts_debug_same_2(Process* p, Eterm term1, Eterm term2) @@ -157,6 +156,25 @@ void debug_dump_code(BeamInstr *I, int num) } #endif +BIF_RETTYPE +erts_debug_instructions_0(BIF_ALIST_0) +{ + int i = 0; + Uint needed = num_instructions * 2; + Eterm* hp; + Eterm res = NIL; + + for (i = 0; i < num_instructions; i++) { + needed += 2*strlen(opc[i].name); + } + hp = HAlloc(BIF_P, needed); + for (i = num_instructions-1; i >= 0; i--) { + Eterm s = erts_bld_string_n(&hp, 0, opc[i].name, strlen(opc[i].name)); + res = erts_bld_cons(&hp, 0, s, res); + } + return res; +} + Eterm erts_debug_disassemble_1(Process* p, Eterm addr) { @@ -312,6 +330,7 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) BeamInstr packed = 0; /* Accumulator for packed operations. */ BeamInstr args[8]; /* Arguments for this instruction. */ BeamInstr* ap; /* Pointer to arguments. */ + BeamInstr* unpacked; /* Unpacked arguments */ start_prog = opc[op].pack; @@ -360,6 +379,12 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) *ap++ = packed & BEAM_LOOSE_MASK; packed >>= BEAM_LOOSE_SHIFT; break; +#ifdef ARCH_64 + case 'w': /* Shift 32 steps */ + *ap++ = packed & BEAM_WIDE_MASK; + packed >>= BEAM_WIDE_SHIFT; + break; +#endif case 'p': *sp++ = *--ap; break; @@ -386,7 +411,7 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) break; case 'x': /* x(N) */ if (reg_index(ap[0]) == 0) { - erts_print(to, to_arg, "X[0]"); + erts_print(to, to_arg, "x[0]"); } else { erts_print(to, to_arg, "x(%d)", reg_index(ap[0])); } @@ -506,6 +531,7 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) ap++; break; case 'P': /* Byte offset into tuple (see beam_load.c) */ + case 'Q': /* Like 'P', but packable */ erts_print(to, to_arg, "%d", (*ap / sizeof(Eterm)) - 1); ap++; break; @@ -526,9 +552,12 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) * Print more information about certain instructions. */ + unpacked = ap; ap = addr + size; switch (op) { - case op_i_select_val_sfI: + case op_i_select_val_rfI: + case op_i_select_val_xfI: + case op_i_select_val_yfI: { int n = ap[-1]; @@ -540,7 +569,24 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) } } break; - case op_i_jump_on_val_sfII: + case op_i_select_tuple_arity_rfI: + case op_i_select_tuple_arity_xfI: + case op_i_select_tuple_arity_yfI: + { + int n = ap[-1]; + + while (n > 0) { + Uint arity = arityval(ap[0]); + erts_print(to, to_arg, " {%d} f(" HEXF ")", arity, ap[1]); + ap += 2; + size += 2; + n--; + } + } + break; + case op_i_jump_on_val_rfII: + case op_i_jump_on_val_xfII: + case op_i_jump_on_val_yfII: { int n; for (n = ap[-2]; n > 0; n--) { @@ -550,39 +596,46 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) } } break; - case op_i_select_big_sf: - while (ap[0]) { - Eterm *bigp = (Eterm *) ap; - int arity = thing_arityval(*bigp); - print_big(to, to_arg, bigp); - size += TermWords(arity+1); - ap += TermWords(arity+1); - erts_print(to, to_arg, " f(" HEXF ") ", ap[0]); - ap++; - size++; + case op_i_jump_on_val_zero_rfI: + case op_i_jump_on_val_zero_xfI: + case op_i_jump_on_val_zero_yfI: + { + int n; + for (n = ap[-1]; n > 0; n--) { + erts_print(to, to_arg, "f(" HEXF ") ", ap[0]); + ap++; + size++; + } + } + break; + case op_i_put_tuple_rI: + case op_i_put_tuple_xI: + case op_i_put_tuple_yI: + { + int n = unpacked[-1]; + + while (n > 0) { + if (!is_header(ap[0])) { + erts_print(to, to_arg, " %T", (Eterm) ap[0]); + } else { + switch ((ap[0] >> 2) & 0x03) { + case R_REG_DEF: + erts_print(to, to_arg, " x(0)"); + break; + case X_REG_DEF: + erts_print(to, to_arg, " x(%d)", ap[0] >> 4); + break; + case Y_REG_DEF: + erts_print(to, to_arg, " y(%d)", ap[0] >> 4); + break; + } + } + ap++, size++, n--; + } } - ap++; - size++; break; } erts_print(to, to_arg, "\n"); return size; } - -static void -print_big(int to, void *to_arg, Eterm* addr) -{ - int i; - int k; - - i = BIG_SIZE(addr); - if (BIG_SIGN(addr)) - erts_print(to, to_arg, "-#integer(%d) = {", i); - else - erts_print(to, to_arg, "#integer(%d) = {", i); - erts_print(to, to_arg, "0x%x", BIG_DIGIT(addr, 0)); - for (k = 1; k < i; k++) - erts_print(to, to_arg, ",0x%x", BIG_DIGIT(addr, k)); - erts_print(to, to_arg, "}"); -} diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 8a0e12dd4f..16741aa2d7 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -344,6 +344,8 @@ extern int count_instructions; #define xb(N) (*(Eterm *) (((unsigned char *)reg) + (N))) #define yb(N) (*(Eterm *) (((unsigned char *)E) + (N))) #define fb(N) (*(double *) (((unsigned char *)&(freg[0].fd)) + (N))) +#define Qb(N) (N) +#define Ib(N) (N) #define x(N) reg[N] #define y(N) E[N] #define r(N) x##N @@ -472,6 +474,13 @@ extern int count_instructions; HEAP_SPACE_VERIFIED(need); \ } while (0) +#define TestHeapPutList(Need, Reg) \ + do { \ + TestHeap((Need), 1); \ + PutList(Reg, r(0), r(0), StoreSimpleDest); \ + CHECK_TERM(r(0)); \ + } while (0) + #ifdef HYBRID #ifdef INCREMENTAL #define TestGlobalHeap(Nh, Live, hp) \ @@ -516,6 +525,11 @@ extern int count_instructions; SWAPIN; \ } while (0) +#define PutTuple(Dst, Arity) \ + do { \ + Dst = make_tuple(HTOP); \ + pt_arity = (Arity); \ + } while (0) /* * Check that we haven't used the reductions and jump to function pointed to by @@ -674,6 +688,11 @@ extern int count_instructions; SET_I((BeamInstr *) CallDest); \ Dispatch(); +#define MoveJump(Src) \ + r(0) = (Src); \ + SET_I((BeamInstr *) Arg(0)); \ + Goto(*I); + #define GetList(Src, H, T) do { \ Eterm* tmp_ptr = list_val(Src); \ H = CAR(tmp_ptr); \ @@ -723,16 +742,8 @@ extern int count_instructions; (Dest) = (* (Eterm *) EXPAND_POINTER(tmp_arg1)); \ } while (0) -#define PutTuple(Arity, Src, Dest) \ - ASSERT(is_arity_value(Arity)); \ - Dest = make_tuple(HTOP); \ - HTOP[0] = (Arity); \ - HTOP[1] = (Src); \ - HTOP += 2 - -#define Put(Word) *HTOP++ = (Word) - #define EqualImmed(X, Y, Action) if (X != Y) { Action; } +#define NotEqualImmed(X, Y, Action) if (X == Y) { Action; } #define IsFloat(Src, Fail) if (is_not_float(Src)) { Fail; } @@ -984,8 +995,41 @@ extern int count_instructions; #define IsPid(Src, Fail) if (is_not_pid(Src)) { Fail; } #define IsRef(Src, Fail) if (is_not_ref(Src)) { Fail; } -static BifFunction translate_gc_bif(void* gcf); -static BeamInstr* handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf); +/* + * process_main() is already huge, so we want to avoid inlining + * into it. Especially functions that are seldom used. + */ +#ifdef __GNUC__ +# define NOINLINE __attribute__((__noinline__)) +#else +# define NOINLINE +#endif + +/* + * The following functions are called directly by process_main(). + * Don't inline them. + */ +static BifFunction translate_gc_bif(void* gcf) NOINLINE; +static BeamInstr* handle_error(Process* c_p, BeamInstr* pc, + Eterm* reg, BifFunction bf) NOINLINE; +static BeamInstr* call_error_handler(Process* p, BeamInstr* ip, + Eterm* reg, Eterm func) NOINLINE; +static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity) NOINLINE; +static BeamInstr* apply(Process* p, Eterm module, Eterm function, + Eterm args, Eterm* reg) NOINLINE; +static int hibernate(Process* c_p, Eterm module, Eterm function, + Eterm args, Eterm* reg) NOINLINE; +static BeamInstr* call_fun(Process* p, int arity, + Eterm* reg, Eterm args) NOINLINE; +static BeamInstr* apply_fun(Process* p, Eterm fun, + Eterm args, Eterm* reg) NOINLINE; +static Eterm new_fun(Process* p, Eterm* reg, + ErlFunEntry* fe, int num_free) NOINLINE; + + +/* + * Functions not directly called by process_main(). OK to inline. + */ static BeamInstr* next_catch(Process* c_p, Eterm *reg); static void terminate_proc(Process* c_p, Eterm Value); static Eterm add_stacktrace(Process* c_p, Eterm Value, Eterm exc); @@ -993,16 +1037,6 @@ static void save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, Eterm args); static struct StackTrace * get_trace_from_exc(Eterm exc); static Eterm make_arglist(Process* c_p, Eterm* reg, int a); -static Eterm call_error_handler(Process* p, BeamInstr* ip, Eterm* reg); -static Eterm call_breakpoint_handler(Process* p, BeamInstr* fi, Eterm* reg); -static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity); -static BeamInstr* apply(Process* p, Eterm module, Eterm function, - Eterm args, Eterm* reg); -static int hibernate(Process* c_p, Eterm module, Eterm function, - Eterm args, Eterm* reg); -static BeamInstr* call_fun(Process* p, int arity, Eterm* reg, Eterm args); -static BeamInstr* apply_fun(Process* p, Eterm fun, Eterm args, Eterm* reg); -static Eterm new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free); #if defined(VXWORKS) static int init_done; @@ -1146,6 +1180,8 @@ void process_main(void) Uint temp_bits; /* Temporary used by BsSkipBits2 & BsGetInteger2 */ + Eterm pt_arity; /* Used by do_put_tuple */ + ERL_BITS_DECLARE_STATEP; /* Has to be last declaration */ @@ -1246,6 +1282,52 @@ void process_main(void) #define STORE_ARITH_RESULT(res) StoreBifResult(2, (res)); #define ARITH_FUNC(name) erts_gc_##name + { + Eterm increment_reg_val; + Eterm increment_val; + Uint live; + Eterm result; + + OpCase(i_increment_yIId): + increment_reg_val = yb(Arg(0)); + goto do_increment; + + OpCase(i_increment_xIId): + increment_reg_val = xb(Arg(0)); + goto do_increment; + + OpCase(i_increment_rIId): + increment_reg_val = r(0); + I--; + + do_increment: + increment_val = Arg(1); + if (is_small(increment_reg_val)) { + Sint i = signed_val(increment_reg_val) + increment_val; + ASSERT(MY_IS_SSMALL(i) == IS_SSMALL(i)); + if (MY_IS_SSMALL(i)) { + result = make_small(i); + store_result: + StoreBifResult(3, result); + } + } + + live = Arg(2); + SWAPOUT; + reg[0] = r(0); + reg[live] = increment_reg_val; + reg[live+1] = make_small(increment_val); + result = erts_gc_mixed_plus(c_p, reg, live); + r(0) = reg[0]; + SWAPIN; + ERTS_HOLE_CHECK(c_p); + if (is_value(result)) { + goto store_result; + } + ASSERT(c_p->freason != BADMATCH || is_value(c_p->fvalue)); + goto find_func_info; + } + OpCase(i_plus_jId): { Eterm result; @@ -1309,6 +1391,52 @@ void process_main(void) } Next(1); + { + Eterm is_eq_exact_lit_val; + + OpCase(i_is_eq_exact_literal_xfc): + is_eq_exact_lit_val = xb(Arg(0)); + I++; + goto do_is_eq_exact_literal; + + OpCase(i_is_eq_exact_literal_yfc): + is_eq_exact_lit_val = yb(Arg(0)); + I++; + goto do_is_eq_exact_literal; + + OpCase(i_is_eq_exact_literal_rfc): + is_eq_exact_lit_val = r(0); + + do_is_eq_exact_literal: + if (!eq(Arg(1), is_eq_exact_lit_val)) { + ClauseFail(); + } + Next(2); + } + + { + Eterm is_ne_exact_lit_val; + + OpCase(i_is_ne_exact_literal_xfc): + is_ne_exact_lit_val = xb(Arg(0)); + I++; + goto do_is_ne_exact_literal; + + OpCase(i_is_ne_exact_literal_yfc): + is_ne_exact_lit_val = yb(Arg(0)); + I++; + goto do_is_ne_exact_literal; + + OpCase(i_is_ne_exact_literal_rfc): + is_ne_exact_lit_val = r(0); + + do_is_ne_exact_literal: + if (eq(Arg(1), is_ne_exact_lit_val)) { + ClauseFail(); + } + Next(2); + } + OpCase(i_move_call_only_fcr): { r(0) = Arg(1); } @@ -1392,6 +1520,17 @@ void process_main(void) NextPF(1, next); } + OpCase(move_x1_c): { + x(1) = Arg(0); + Next(1); + } + + OpCase(move_x2_c): { + x(2) = Arg(0); + Next(1); + } + + OpCase(return): { SET_I(c_p->cp); /* @@ -1405,16 +1544,6 @@ void process_main(void) Goto(*I); } - OpCase(test_heap_1_put_list_Iy): { - BeamInstr *next; - - PreFetch(2, next); - TestHeap(Arg(0), 1); - PutList(yb(Arg(1)), r(0), r(0), StoreSimpleDest); - CHECK_TERM(r(0)); - NextPF(2, next); - } - /* * Send is almost a standard call-BIF with two arguments, except for: * 1) It cannot be traced. @@ -1447,24 +1576,36 @@ void process_main(void) goto find_func_info; } - OpCase(i_element_jssd): { - Eterm index; - Eterm tuple; - - /* - * Inlined version of element/2 for speed. - */ - GetArg2(1, index, tuple); - if (is_small(index) && is_tuple(tuple)) { - Eterm* tp = tuple_val(tuple); - - if ((signed_val(index) >= 1) && - (signed_val(index) <= arityval(*tp))) { - Eterm result = tp[signed_val(index)]; - StoreBifResult(3, result); - } - } - } + { + Eterm element_index; + Eterm element_tuple; + + OpCase(i_element_xjsd): + element_tuple = xb(Arg(0)); + I++; + goto do_element; + + OpCase(i_element_yjsd): + element_tuple = yb(Arg(0)); + I++; + goto do_element; + + OpCase(i_element_rjsd): + element_tuple = r(0); + /* Fall through */ + + do_element: + GetArg1(1, element_index); + if (is_small(element_index) && is_tuple(element_tuple)) { + Eterm* tp = tuple_val(element_tuple); + + if ((signed_val(element_index) >= 1) && + (signed_val(element_index) <= arityval(*tp))) { + Eterm result = tp[signed_val(element_index)]; + StoreBifResult(2, result); + } + } + } /* Fall through */ OpCase(badarg_j): @@ -1472,24 +1613,32 @@ void process_main(void) c_p->freason = BADARG; goto lb_Cl_error; - OpCase(i_fast_element_jIsd): { - Eterm tuple; - - /* - * Inlined version of element/2 for even more speed. - * The first argument is an untagged integer >= 1. - * The second argument is guaranteed to be a register operand. - */ - GetArg1(2, tuple); - if (is_tuple(tuple)) { - Eterm* tp = tuple_val(tuple); - tmp_arg2 = Arg(1); - if (tmp_arg2 <= arityval(*tp)) { - Eterm result = tp[tmp_arg2]; - StoreBifResult(3, result); - } - } + { + Eterm fast_element_tuple; + + OpCase(i_fast_element_rjId): + fast_element_tuple = r(0); + + do_fast_element: + if (is_tuple(fast_element_tuple)) { + Eterm* tp = tuple_val(fast_element_tuple); + Eterm pos = Arg(1); /* Untagged integer >= 1 */ + if (pos <= arityval(*tp)) { + Eterm result = tp[pos]; + StoreBifResult(2, result); + } + } goto badarg; + + OpCase(i_fast_element_xjId): + fast_element_tuple = xb(Arg(0)); + I++; + goto do_fast_element; + + OpCase(i_fast_element_yjId): + fast_element_tuple = yb(Arg(0)); + I++; + goto do_fast_element; } OpCase(catch_yf): @@ -1842,8 +1991,87 @@ void process_main(void) NextPF(0, next); } - OpCase(i_select_val_sfI): - GetArg1(0, tmp_arg1); + + { + Eterm select_val2; + + OpCase(i_select_tuple_arity2_yfAfAf): + select_val2 = yb(Arg(0)); + goto do_select_tuple_arity2; + + OpCase(i_select_tuple_arity2_xfAfAf): + select_val2 = xb(Arg(0)); + goto do_select_tuple_arity2; + + OpCase(i_select_tuple_arity2_rfAfAf): + select_val2 = r(0); + I--; + + do_select_tuple_arity2: + if (is_not_tuple(select_val2)) { + goto select_val2_fail; + } + select_val2 = *tuple_val(select_val2); + goto do_select_val2; + + OpCase(i_select_val2_yfcfcf): + select_val2 = yb(Arg(0)); + goto do_select_val2; + + OpCase(i_select_val2_xfcfcf): + select_val2 = xb(Arg(0)); + goto do_select_val2; + + OpCase(i_select_val2_rfcfcf): + select_val2 = r(0); + I--; + + do_select_val2: + if (select_val2 == Arg(2)) { + I += 2; + } else if (select_val2 == Arg(4)) { + I += 4; + } + + select_val2_fail: + SET_I((BeamInstr *) Arg(1)); + Goto(*I); + } + + { + Eterm select_val; + + OpCase(i_select_tuple_arity_xfI): + select_val = xb(Arg(0)); + goto do_select_tuple_arity; + + OpCase(i_select_tuple_arity_yfI): + select_val = yb(Arg(0)); + goto do_select_tuple_arity; + + OpCase(i_select_tuple_arity_rfI): + select_val = r(0); + I--; + + do_select_tuple_arity: + if (is_tuple(select_val)) { + select_val = *tuple_val(select_val); + goto do_binary_search; + } + SET_I((BeamInstr *) Arg(1)); + Goto(*I); + + OpCase(i_select_val_xfI): + select_val = xb(Arg(0)); + goto do_binary_search; + + OpCase(i_select_val_yfI): + select_val = yb(Arg(0)); + goto do_binary_search; + + OpCase(i_select_val_rfI): + select_val = r(0); + I--; do_binary_search: { @@ -1880,9 +2108,9 @@ void process_main(void) unsigned int boffset = ((unsigned int)bdiff >> 1) & ~(sizeof(struct Pairs)-1); mid = (struct Pairs*)((char*)low + boffset); - if (tmp_arg1 < mid->val) { + if (select_val < mid->val) { high = mid; - } else if (tmp_arg1 > mid->val) { + } else if (select_val > mid->val) { low = mid + 1; } else { SET_I(mid->addr); @@ -1892,16 +2120,28 @@ void process_main(void) SET_I((BeamInstr *) Arg(1)); Goto(*I); } + } - OpCase(i_jump_on_val_zero_sfI): { - Eterm index; - - GetArg1(0, index); - if (is_small(index)) { - index = signed_val(index); - if (index < Arg(2)) { - SET_I((BeamInstr *) (&Arg(3))[index]); + Eterm jump_on_val_zero_index; + + OpCase(i_jump_on_val_zero_yfI): + jump_on_val_zero_index = yb(Arg(0)); + goto do_jump_on_val_zero_index; + + OpCase(i_jump_on_val_zero_xfI): + jump_on_val_zero_index = xb(Arg(0)); + goto do_jump_on_val_zero_index; + + OpCase(i_jump_on_val_zero_rfI): + jump_on_val_zero_index = r(0); + I--; + + do_jump_on_val_zero_index: + if (is_small(jump_on_val_zero_index)) { + jump_on_val_zero_index = signed_val(jump_on_val_zero_index); + if (jump_on_val_zero_index < Arg(2)) { + SET_I((BeamInstr *) (&Arg(3))[jump_on_val_zero_index]); Goto(*I); } } @@ -1909,15 +2149,27 @@ void process_main(void) Goto(*I); } - OpCase(i_jump_on_val_sfII): { - Eterm index; + Eterm jump_on_val_index; - GetArg1(0, index); - if (is_small(index)) { - index = (Uint) (signed_val(index) - Arg(3)); - if (index < Arg(2)) { - SET_I((BeamInstr *) (&Arg(4))[index]); + + OpCase(i_jump_on_val_yfII): + jump_on_val_index = yb(Arg(0)); + goto do_jump_on_val_index; + + OpCase(i_jump_on_val_xfII): + jump_on_val_index = xb(Arg(0)); + goto do_jump_on_val_index; + + OpCase(i_jump_on_val_rfII): + jump_on_val_index = r(0); + I--; + + do_jump_on_val_index: + if (is_small(jump_on_val_index)) { + jump_on_val_index = (Uint) (signed_val(jump_on_val_index) - Arg(3)); + if (jump_on_val_index < Arg(2)) { + SET_I((BeamInstr *) (&Arg(4))[jump_on_val_index]); Goto(*I); } } @@ -1925,6 +2177,32 @@ void process_main(void) Goto(*I); } + do_put_tuple: { + Eterm* hp = HTOP; + + *hp++ = make_arityval(pt_arity); + + do { + Eterm term = *I++; + switch (term & _TAG_IMMED1_MASK) { + case (R_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: + *hp++ = r(0); + break; + case (X_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: + *hp++ = x(term >> _TAG_IMMED1_SIZE); + break; + case (Y_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: + *hp++ = y(term >> _TAG_IMMED1_SIZE); + break; + default: + *hp++ = term; + break; + } + } while (--pt_arity != 0); + HTOP = hp; + Goto(*I); + } + /* * All guards with zero arguments have special instructions: * self/0 @@ -2562,23 +2840,25 @@ void process_main(void) OpCase(i_int_bnot_jsId): { - GetArg1(1, tmp_arg1); - if (is_small(tmp_arg1)) { - tmp_arg1 = make_small(~signed_val(tmp_arg1)); + Eterm bnot_val; + + GetArg1(1, bnot_val); + if (is_small(bnot_val)) { + bnot_val = make_small(~signed_val(bnot_val)); } else { Uint live = Arg(2); SWAPOUT; reg[0] = r(0); - reg[live] = tmp_arg1; - tmp_arg1 = erts_gc_bnot(c_p, reg, live); + reg[live] = bnot_val; + bnot_val = erts_gc_bnot(c_p, reg, live); r(0) = reg[0]; SWAPIN; ERTS_HOLE_CHECK(c_p); - if (is_nil(tmp_arg1)) { + if (is_nil(bnot_val)) { goto lb_Cl_error; } } - StoreBifResult(3, tmp_arg1); + StoreBifResult(3, bnot_val); } badarith: @@ -2833,121 +3113,6 @@ void process_main(void) goto do_schedule1; } - OpCase(i_select_tuple_arity_sfI): - { - GetArg1(0, tmp_arg1); - - if (is_tuple(tmp_arg1)) { - tmp_arg1 = *tuple_val(tmp_arg1); - goto do_binary_search; - } - SET_I((BeamInstr *) Arg(1)); - Goto(*I); - } - - OpCase(i_select_big_sf): - { - Eterm* bigp; - Uint arity; - Eterm* given; - Uint given_arity; - Uint given_size; - - GetArg1(0, tmp_arg1); - if (is_big(tmp_arg1)) { - - /* - * The loader has sorted the bignumbers in descending order - * on the arity word. Therefore, we know that the search - * has failed as soon as we encounter an arity word less than - * the arity word of the given number. There is a zero word - * (less than any valid arity word) stored after the last bignumber. - */ - - given = big_val(tmp_arg1); - given_arity = given[0]; - given_size = thing_arityval(given_arity); - bigp = (Eterm *) &Arg(2); - while ((arity = bigp[0]) > given_arity) { - bigp += (TermWords(thing_arityval(arity) + 1) + 1) * (sizeof(BeamInstr)/sizeof(Eterm)); - } - while (bigp[0] == given_arity) { - if (memcmp(bigp+1, given+1, sizeof(Eterm)*given_size) == 0) { - BeamInstr *tmp = - ((BeamInstr *) (UWord) bigp) + TermWords(given_size + 1); - SET_I((BeamInstr *) *tmp); - Goto(*I); - } - bigp += (TermWords(thing_arityval(arity) + 1) + 1) * (sizeof(BeamInstr)/sizeof(Eterm)); - } - } - - /* - * Failed. - */ - - SET_I((BeamInstr *) Arg(1)); - Goto(*I); - } - -#if defined(ARCH_64) && !HALFWORD_HEAP - OpCase(i_select_float_sfI): - { - Uint f; - int n; - struct ValLabel { - Uint f; - BeamInstr* addr; - }; - struct ValLabel* ptr; - - GetArg1(0, tmp_arg1); - ASSERT(is_float(tmp_arg1)); - f = float_val(tmp_arg1)[1]; - n = Arg(2); - ptr = (struct ValLabel *) &Arg(3); - while (n-- > 0) { - if (ptr->f == f) { - SET_I(ptr->addr); - Goto(*I); - } - ptr++; - } - SET_I((Eterm *) Arg(1)); - Goto(*I); - } -#else - OpCase(i_select_float_sfI): - { - Uint fpart1; - Uint fpart2; - int n; - struct ValLabel { - Uint fpart1; - Uint fpart2; - BeamInstr* addr; - }; - struct ValLabel* ptr; - - GetArg1(0, tmp_arg1); - ASSERT(is_float(tmp_arg1)); - fpart1 = float_val(tmp_arg1)[1]; - fpart2 = float_val(tmp_arg1)[2]; - - n = Arg(2); - ptr = (struct ValLabel *) &Arg(3); - while (n-- > 0) { - if (ptr->fpart1 == fpart1 && ptr->fpart2 == fpart2) { - SET_I(ptr->addr); - Goto(*I); - } - ptr++; - } - SET_I((BeamInstr *) Arg(1)); - Goto(*I); - } -#endif - OpCase(set_tuple_element_sdP): { Eterm element; Eterm tuple; @@ -2993,15 +3158,17 @@ void process_main(void) the first argument. We also handle atom tags in the first argument for backwards compatibility. */ - GetArg2(0, tmp_arg1, tmp_arg2); - c_p->fvalue = tmp_arg2; + Eterm raise_val1; + Eterm raise_val2; + GetArg2(0, raise_val1, raise_val2); + c_p->fvalue = raise_val2; if (c_p->freason == EXC_NULL) { /* a safety check for the R10-0 case; should not happen */ c_p->ftrace = NIL; c_p->freason = EXC_ERROR; } /* for R10-0 code, keep existing c_p->ftrace and hope it's correct */ - switch (tmp_arg1) { + switch (raise_val1) { case am_throw: c_p->freason = EXC_THROWN & ~EXF_SAVETRACE; break; @@ -3017,8 +3184,8 @@ void process_main(void) passed from a user! Currently only expecting generated calls. */ struct StackTrace *s; - c_p->ftrace = tmp_arg1; - s = get_trace_from_exc(tmp_arg1); + c_p->ftrace = raise_val1; + s = get_trace_from_exc(raise_val1); if (s == NULL) { c_p->freason = EXC_ERROR; } else { @@ -3029,11 +3196,24 @@ void process_main(void) goto find_func_info; } - OpCase(badmatch_s): { - GetArg1(0, tmp_arg1); - c_p->fvalue = tmp_arg1; - c_p->freason = BADMATCH; - } + { + Eterm badmatch_val; + + OpCase(badmatch_y): + badmatch_val = yb(Arg(0)); + goto do_badmatch; + + OpCase(badmatch_x): + badmatch_val = xb(Arg(0)); + goto do_badmatch; + + OpCase(badmatch_r): + badmatch_val = r(0); + + do_badmatch: + c_p->fvalue = badmatch_val; + c_p->freason = BADMATCH; + } /* Fall through here */ find_func_info: { @@ -3056,12 +3236,11 @@ void process_main(void) */ SWAPOUT; reg[0] = r(0); - tmp_arg1 = call_error_handler(c_p, I-3, reg); + I = call_error_handler(c_p, I-3, reg, am_undefined_function); r(0) = reg[0]; SWAPIN; - if (tmp_arg1) { - SET_I(c_p->i); - Dispatch(); + if (I) { + Goto(*I); } /* Fall through */ @@ -3084,128 +3263,142 @@ void process_main(void) } } - OpCase(call_nif): - { - /* - * call_nif is always first instruction in function: - * - * I[-3]: Module - * I[-2]: Function - * I[-1]: Arity - * I[0]: &&call_nif - * I[1]: Function pointer to NIF function - * I[2]: Pointer to erl_module_nif - */ - BifFunction vbf; - - c_p->current = I-3; /* current and vbf set to please handle_error */ - SWAPOUT; - c_p->fcalls = FCALLS - 1; - PROCESS_MAIN_CHK_LOCKS(c_p); - tmp_arg2 = I[-1]; - ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); + { + Eterm nif_bif_result; + Eterm bif_nif_arity; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - { - typedef Eterm NifF(struct enif_environment_t*, int argc, Eterm argv[]); - NifF* fp = vbf = (NifF*) I[1]; - struct enif_environment_t env; - erts_pre_nif(&env, c_p, (struct erl_module_nif*)I[2]); - reg[0] = r(0); - tmp_arg1 = (*fp)(&env, tmp_arg2, reg); - erts_post_nif(&env); - } - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); - PROCESS_MAIN_CHK_LOCKS(c_p); - goto apply_bif_or_nif_epilogue; - - OpCase(apply_bif): - /* - * At this point, I points to the code[3] in the export entry for - * the BIF: - * - * code[0]: Module - * code[1]: Function - * code[2]: Arity - * code[3]: &&apply_bif - * code[4]: Function pointer to BIF function - */ + OpCase(call_nif): + { + /* + * call_nif is always first instruction in function: + * + * I[-3]: Module + * I[-2]: Function + * I[-1]: Arity + * I[0]: &&call_nif + * I[1]: Function pointer to NIF function + * I[2]: Pointer to erl_module_nif + */ + BifFunction vbf; - c_p->current = I-3; /* In case we apply process_info/1,2 or load_nif/1 */ - c_p->i = I; /* In case we apply check_process_code/2. */ - c_p->arity = 0; /* To allow garbage collection on ourselves - * (check_process_code/2). - */ - SWAPOUT; - c_p->fcalls = FCALLS - 1; - vbf = (BifFunction) Arg(0); - PROCESS_MAIN_CHK_LOCKS(c_p); - tmp_arg2 = I[-1]; - ASSERT(tmp_arg2 <= 3); - ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); - switch (tmp_arg2) { - case 3: + c_p->current = I-3; /* current and vbf set to please handle_error */ + SWAPOUT; + c_p->fcalls = FCALLS - 1; + PROCESS_MAIN_CHK_LOCKS(c_p); + bif_nif_arity = I[-1]; + ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); + + ASSERT(!ERTS_PROC_IS_EXITING(c_p)); { - Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - tmp_arg1 = (*bf)(c_p, r(0), x(1), x(2), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); - PROCESS_MAIN_CHK_LOCKS(c_p); + typedef Eterm NifF(struct enif_environment_t*, int argc, Eterm argv[]); + NifF* fp = vbf = (NifF*) I[1]; + struct enif_environment_t env; + erts_pre_nif(&env, c_p, (struct erl_module_nif*)I[2]); + reg[0] = r(0); + nif_bif_result = (*fp)(&env, bif_nif_arity, reg); + erts_post_nif(&env); } - break; - case 2: - { - Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - tmp_arg1 = (*bf)(c_p, r(0), x(1), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); - PROCESS_MAIN_CHK_LOCKS(c_p); + ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(nif_bif_result)); + PROCESS_MAIN_CHK_LOCKS(c_p); + goto apply_bif_or_nif_epilogue; + + OpCase(apply_bif): + /* + * At this point, I points to the code[3] in the export entry for + * the BIF: + * + * code[0]: Module + * code[1]: Function + * code[2]: Arity + * code[3]: &&apply_bif + * code[4]: Function pointer to BIF function + */ + + c_p->current = I-3; /* In case we apply process_info/1,2 or load_nif/1 */ + c_p->i = I; /* In case we apply check_process_code/2. */ + c_p->arity = 0; /* To allow garbage collection on ourselves + * (check_process_code/2). + */ + SWAPOUT; + c_p->fcalls = FCALLS - 1; + vbf = (BifFunction) Arg(0); + PROCESS_MAIN_CHK_LOCKS(c_p); + bif_nif_arity = I[-1]; + ASSERT(bif_nif_arity <= 3); + ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); + switch (bif_nif_arity) { + case 3: + { + Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = vbf; + ASSERT(!ERTS_PROC_IS_EXITING(c_p)); + nif_bif_result = (*bf)(c_p, r(0), x(1), x(2), I); + ASSERT(!ERTS_PROC_IS_EXITING(c_p) || + is_non_value(nif_bif_result)); + PROCESS_MAIN_CHK_LOCKS(c_p); + } + break; + case 2: + { + Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = vbf; + ASSERT(!ERTS_PROC_IS_EXITING(c_p)); + nif_bif_result = (*bf)(c_p, r(0), x(1), I); + ASSERT(!ERTS_PROC_IS_EXITING(c_p) || + is_non_value(nif_bif_result)); + PROCESS_MAIN_CHK_LOCKS(c_p); + } + break; + case 1: + { + Eterm (*bf)(Process*, Eterm, BeamInstr*) = vbf; + ASSERT(!ERTS_PROC_IS_EXITING(c_p)); + nif_bif_result = (*bf)(c_p, r(0), I); + ASSERT(!ERTS_PROC_IS_EXITING(c_p) || + is_non_value(nif_bif_result)); + PROCESS_MAIN_CHK_LOCKS(c_p); + } + break; + case 0: + { + Eterm (*bf)(Process*, BeamInstr*) = vbf; + ASSERT(!ERTS_PROC_IS_EXITING(c_p)); + nif_bif_result = (*bf)(c_p, I); + ASSERT(!ERTS_PROC_IS_EXITING(c_p) || + is_non_value(nif_bif_result)); + PROCESS_MAIN_CHK_LOCKS(c_p); + break; + } + default: + erl_exit(1, "apply_bif: invalid arity: %u\n", + bif_nif_arity); } - break; - case 1: - { - Eterm (*bf)(Process*, Eterm, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - tmp_arg1 = (*bf)(c_p, r(0), I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); - PROCESS_MAIN_CHK_LOCKS(c_p); + + apply_bif_or_nif_epilogue: + ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); + ERTS_HOLE_CHECK(c_p); + if (c_p->mbuf) { + reg[0] = r(0); + nif_bif_result = erts_gc_after_bif_call(c_p, nif_bif_result, + reg, bif_nif_arity); + r(0) = reg[0]; } - break; - case 0: - { - Eterm (*bf)(Process*, BeamInstr*) = vbf; - ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - tmp_arg1 = (*bf)(c_p, I); - ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); - PROCESS_MAIN_CHK_LOCKS(c_p); - break; + SWAPIN; /* There might have been a garbage collection. */ + FCALLS = c_p->fcalls; + if (is_value(nif_bif_result)) { + r(0) = nif_bif_result; + CHECK_TERM(r(0)); + SET_I(c_p->cp); + Goto(*I); + } else if (c_p->freason == TRAP) { + SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3))); + r(0) = c_p->def_arg_reg[0]; + x(1) = c_p->def_arg_reg[1]; + x(2) = c_p->def_arg_reg[2]; + Dispatch(); } - } -apply_bif_or_nif_epilogue: - ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); - ERTS_HOLE_CHECK(c_p); - if (c_p->mbuf) { reg[0] = r(0); - tmp_arg1 = erts_gc_after_bif_call(c_p, tmp_arg1, reg, tmp_arg2); - r(0) = reg[0]; - } - SWAPIN; /* There might have been a garbage collection. */ - FCALLS = c_p->fcalls; - if (is_value(tmp_arg1)) { - r(0) = tmp_arg1; - CHECK_TERM(r(0)); - SET_I(c_p->cp); - Goto(*I); - } else if (c_p->freason == TRAP) { - SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3))); - r(0) = c_p->def_arg_reg[0]; - x(1) = c_p->def_arg_reg[1]; - x(2) = c_p->def_arg_reg[2]; - Dispatch(); + I = handle_error(c_p, c_p->cp, reg, vbf); + goto post_error_handling; } - reg[0] = r(0); - I = handle_error(c_p, c_p->cp, reg, vbf); - goto post_error_handling; } OpCase(i_get_sd): @@ -3218,11 +3411,26 @@ apply_bif_or_nif_epilogue: StoreBifResult(1, result); } - OpCase(case_end_s): - GetArg1(0, tmp_arg1); - c_p->fvalue = tmp_arg1; - c_p->freason = EXC_CASE_CLAUSE; - goto find_func_info; + { + Eterm case_end_val; + + OpCase(case_end_x): + case_end_val = xb(Arg(0)); + goto do_case_end; + + OpCase(case_end_y): + case_end_val = yb(Arg(0)); + goto do_case_end; + + OpCase(case_end_r): + case_end_val = r(0); + I--; + + do_case_end: + c_p->fvalue = case_end_val; + c_p->freason = EXC_CASE_CLAUSE; + goto find_func_info; + } OpCase(if_end): c_p->freason = EXC_IF_CLAUSE; @@ -3235,10 +3443,13 @@ apply_bif_or_nif_epilogue: } OpCase(try_case_end_s): - GetArg1(0, tmp_arg1); - c_p->fvalue = tmp_arg1; - c_p->freason = EXC_TRY_CLAUSE; - goto find_func_info; + { + Eterm try_case_end_val; + GetArg1(0, try_case_end_val); + c_p->fvalue = try_case_end_val; + c_p->freason = EXC_TRY_CLAUSE; + goto find_func_info; + } /* * Construction of binaries using new instructions. @@ -3786,19 +3997,20 @@ apply_bif_or_nif_epilogue: Eterm header; BeamInstr *next; Uint slots; + Eterm context; OpCase(i_bs_start_match2_rfIId): { - tmp_arg1 = r(0); + context = r(0); do_start_match: slots = Arg(2); - if (!is_boxed(tmp_arg1)) { + if (!is_boxed(context)) { ClauseFail(); } PreFetch(4, next); - header = *boxed_val(tmp_arg1); + header = *boxed_val(context); if (header_is_bin_matchstate(header)) { - ErlBinMatchState* ms = (ErlBinMatchState *) boxed_val(tmp_arg1); + ErlBinMatchState* ms = (ErlBinMatchState *) boxed_val(context); Uint actual_slots = HEADER_NUM_SLOTS(header); ms->save_offset[0] = ms->mb.offset; if (actual_slots < slots) { @@ -3806,8 +4018,8 @@ apply_bif_or_nif_epilogue: Uint live = Arg(1); Uint wordsneeded = ERL_BIN_MATCHSTATE_SIZE(slots); - TestHeapPreserve(wordsneeded, live, tmp_arg1); - ms = (ErlBinMatchState *) boxed_val(tmp_arg1); + TestHeapPreserve(wordsneeded, live, context); + ms = (ErlBinMatchState *) boxed_val(context); dst = (ErlBinMatchState *) HTOP; *dst = *ms; *HTOP = HEADER_BIN_MATCHSTATE(slots); @@ -3819,12 +4031,12 @@ apply_bif_or_nif_epilogue: Eterm result; Uint live = Arg(1); Uint wordsneeded = ERL_BIN_MATCHSTATE_SIZE(slots); - TestHeapPreserve(wordsneeded, live, tmp_arg1); + TestHeapPreserve(wordsneeded, live, context); HEAP_TOP(c_p) = HTOP; #ifdef DEBUG c_p->stop = E; /* Needed for checking in HeapOnlyAlloc(). */ #endif - result = erts_bs_start_match_2(c_p, tmp_arg1, slots); + result = erts_bs_start_match_2(c_p, context, slots); HTOP = HEAP_TOP(c_p); HEAP_SPACE_VERIFIED(0); if (is_non_value(result)) { @@ -3838,12 +4050,12 @@ apply_bif_or_nif_epilogue: NextPF(4, next); } OpCase(i_bs_start_match2_xfIId): { - tmp_arg1 = xb(Arg(0)); + context = xb(Arg(0)); I++; goto do_start_match; } OpCase(i_bs_start_match2_yfIId): { - tmp_arg1 = yb(Arg(0)); + context = yb(Arg(0)); I++; goto do_start_match; } @@ -3936,93 +4148,105 @@ apply_bif_or_nif_epilogue: NextPF(2, next); } + { + Eterm bs_get_integer8_context; + OpCase(i_bs_get_integer_8_rfd): { - tmp_arg1 = r(0); - goto do_bs_get_integer_8; - } + bs_get_integer8_context = r(0); + goto do_bs_get_integer_8; + } OpCase(i_bs_get_integer_8_xfd): { - tmp_arg1 = xb(Arg(0)); - I++; - } + bs_get_integer8_context = xb(Arg(0)); + I++; + } do_bs_get_integer_8: { - ErlBinMatchBuffer *_mb; - Eterm _result; - _mb = ms_matchbuffer(tmp_arg1); - if (_mb->size - _mb->offset < 8) { - ClauseFail(); - } - if (BIT_OFFSET(_mb->offset) != 0) { - _result = erts_bs_get_integer_2(c_p, 8, 0, _mb); - } else { - _result = make_small(_mb->base[BYTE_OFFSET(_mb->offset)]); - _mb->offset += 8; + ErlBinMatchBuffer *_mb; + Eterm _result; + _mb = ms_matchbuffer(bs_get_integer8_context); + if (_mb->size - _mb->offset < 8) { + ClauseFail(); + } + if (BIT_OFFSET(_mb->offset) != 0) { + _result = erts_bs_get_integer_2(c_p, 8, 0, _mb); + } else { + _result = make_small(_mb->base[BYTE_OFFSET(_mb->offset)]); + _mb->offset += 8; + } + StoreBifResult(1, _result); } - StoreBifResult(1, _result); } - OpCase(i_bs_get_integer_16_rfd): { - tmp_arg1 = r(0); + { + Eterm bs_get_integer_16_context; + + OpCase(i_bs_get_integer_16_rfd): + bs_get_integer_16_context = r(0); goto do_bs_get_integer_16; - } - OpCase(i_bs_get_integer_16_xfd): { - tmp_arg1 = xb(Arg(0)); + OpCase(i_bs_get_integer_16_xfd): + bs_get_integer_16_context = xb(Arg(0)); I++; - } - do_bs_get_integer_16: { - ErlBinMatchBuffer *_mb; - Eterm _result; - _mb = ms_matchbuffer(tmp_arg1); - if (_mb->size - _mb->offset < 16) { - ClauseFail(); - } - if (BIT_OFFSET(_mb->offset) != 0) { - _result = erts_bs_get_integer_2(c_p, 16, 0, _mb); - } else { - _result = make_small(get_int16(_mb->base+BYTE_OFFSET(_mb->offset))); - _mb->offset += 16; + do_bs_get_integer_16: + { + ErlBinMatchBuffer *_mb; + Eterm _result; + _mb = ms_matchbuffer(bs_get_integer_16_context); + if (_mb->size - _mb->offset < 16) { + ClauseFail(); + } + if (BIT_OFFSET(_mb->offset) != 0) { + _result = erts_bs_get_integer_2(c_p, 16, 0, _mb); + } else { + _result = make_small(get_int16(_mb->base+BYTE_OFFSET(_mb->offset))); + _mb->offset += 16; + } + StoreBifResult(1, _result); } - StoreBifResult(1, _result); } - OpCase(i_bs_get_integer_32_rfId): { - tmp_arg1 = r(0); + { + Eterm bs_get_integer_32_context; + + OpCase(i_bs_get_integer_32_rfId): + bs_get_integer_32_context = r(0); goto do_bs_get_integer_32; - } + - OpCase(i_bs_get_integer_32_xfId): { - tmp_arg1 = xb(Arg(0)); + OpCase(i_bs_get_integer_32_xfId): + bs_get_integer_32_context = xb(Arg(0)); I++; - } - do_bs_get_integer_32: { - ErlBinMatchBuffer *_mb; - Uint32 _integer; - Eterm _result; - _mb = ms_matchbuffer(tmp_arg1); - if (_mb->size - _mb->offset < 32) { ClauseFail(); } - if (BIT_OFFSET(_mb->offset) != 0) { - _integer = erts_bs_get_unaligned_uint32(_mb); - } else { - _integer = get_int32(_mb->base + _mb->offset/8); - } - _mb->offset += 32; + + do_bs_get_integer_32: + { + ErlBinMatchBuffer *_mb; + Uint32 _integer; + Eterm _result; + _mb = ms_matchbuffer(bs_get_integer_32_context); + if (_mb->size - _mb->offset < 32) { ClauseFail(); } + if (BIT_OFFSET(_mb->offset) != 0) { + _integer = erts_bs_get_unaligned_uint32(_mb); + } else { + _integer = get_int32(_mb->base + _mb->offset/8); + } + _mb->offset += 32; #if !defined(ARCH_64) || HALFWORD_HEAP - if (IS_USMALL(0, _integer)) { + if (IS_USMALL(0, _integer)) { #endif - _result = make_small(_integer); + _result = make_small(_integer); #if !defined(ARCH_64) || HALFWORD_HEAP - } else { - TestHeap(BIG_UINT_HEAP_SIZE, Arg(1)); - _result = uint_to_big((Uint) _integer, HTOP); - HTOP += BIG_UINT_HEAP_SIZE; - HEAP_SPACE_VERIFIED(0); - } + } else { + TestHeap(BIG_UINT_HEAP_SIZE, Arg(1)); + _result = uint_to_big((Uint) _integer, HTOP); + HTOP += BIG_UINT_HEAP_SIZE; + HEAP_SPACE_VERIFIED(0); + } #endif - StoreBifResult(2, _result); + StoreBifResult(2, _result); + } } /* Operands: Size Live Fail Flags Dst */ @@ -4120,54 +4344,64 @@ apply_bif_or_nif_epilogue: StoreBifResult(3, result); } - /* Operands: MatchContext Fail Dst */ + { + Eterm get_utf8_context; + + /* Operands: MatchContext Fail Dst */ OpCase(i_bs_get_utf8_rfd): { - tmp_arg1 = r(0); - goto do_bs_get_utf8; - } + get_utf8_context = r(0); + goto do_bs_get_utf8; + } OpCase(i_bs_get_utf8_xfd): { - tmp_arg1 = xb(Arg(0)); - I++; - } + get_utf8_context = xb(Arg(0)); + I++; + } - /* - * tmp_arg1 = match_context - * Operands: Fail Dst - */ + /* + * get_utf8_context = match_context + * Operands: Fail Dst + */ - do_bs_get_utf8: { - Eterm result = erts_bs_get_utf8(ms_matchbuffer(tmp_arg1)); - if (is_non_value(result)) { - ClauseFail(); + do_bs_get_utf8: { + Eterm result = erts_bs_get_utf8(ms_matchbuffer(get_utf8_context)); + if (is_non_value(result)) { + ClauseFail(); + } + StoreBifResult(1, result); } - StoreBifResult(1, result); } - /* Operands: MatchContext Fail Flags Dst */ + { + Eterm get_utf16_context; + + /* Operands: MatchContext Fail Flags Dst */ OpCase(i_bs_get_utf16_rfId): { - tmp_arg1 = r(0); - goto do_bs_get_utf16; - } + get_utf16_context = r(0); + goto do_bs_get_utf16; + } OpCase(i_bs_get_utf16_xfId): { - tmp_arg1 = xb(Arg(0)); - I++; - } + get_utf16_context = xb(Arg(0)); + I++; + } - /* - * tmp_arg1 = match_context - * Operands: Fail Flags Dst - */ - do_bs_get_utf16: { - Eterm result = erts_bs_get_utf16(ms_matchbuffer(tmp_arg1), Arg(1)); - if (is_non_value(result)) { - ClauseFail(); + /* + * get_utf16_context = match_context + * Operands: Fail Flags Dst + */ + do_bs_get_utf16: { + Eterm result = erts_bs_get_utf16(ms_matchbuffer(get_utf16_context), + Arg(1)); + if (is_non_value(result)) { + ClauseFail(); + } + StoreBifResult(2, result); } - StoreBifResult(2, result); } { + Eterm context_to_binary_context; ErlBinMatchBuffer* mb; ErlSubBin* sb; Uint size; @@ -4176,27 +4410,29 @@ apply_bif_or_nif_epilogue: Uint hole_size; OpCase(bs_context_to_binary_r): { - tmp_arg1 = x0; + context_to_binary_context = x0; I -= 2; goto do_context_to_binary; } /* Unfortunately, inlining can generate this instruction. */ OpCase(bs_context_to_binary_y): { - tmp_arg1 = yb(Arg(0)); + context_to_binary_context = yb(Arg(0)); goto do_context_to_binary0; } OpCase(bs_context_to_binary_x): { - tmp_arg1 = xb(Arg(0)); + context_to_binary_context = xb(Arg(0)); do_context_to_binary0: I--; } do_context_to_binary: - if (is_boxed(tmp_arg1) && header_is_bin_matchstate(*boxed_val(tmp_arg1))) { - ErlBinMatchState* ms = (ErlBinMatchState *) boxed_val(tmp_arg1); + if (is_boxed(context_to_binary_context) && + header_is_bin_matchstate(*boxed_val(context_to_binary_context))) { + ErlBinMatchState* ms; + ms = (ErlBinMatchState *) boxed_val(context_to_binary_context); mb = &ms->mb; offs = ms->save_offset[0]; size = mb->size - offs; @@ -4205,17 +4441,17 @@ apply_bif_or_nif_epilogue: Next(2); OpCase(i_bs_get_binary_all_reuse_rfI): { - tmp_arg1 = x0; + context_to_binary_context = x0; goto do_bs_get_binary_all_reuse; } OpCase(i_bs_get_binary_all_reuse_xfI): { - tmp_arg1 = xb(Arg(0)); + context_to_binary_context = xb(Arg(0)); I++; } do_bs_get_binary_all_reuse: - mb = ms_matchbuffer(tmp_arg1); + mb = ms_matchbuffer(context_to_binary_context); size = mb->size - mb->offset; if (size % Arg(1) != 0) { ClauseFail(); @@ -4224,7 +4460,7 @@ apply_bif_or_nif_epilogue: do_bs_get_binary_all_reuse_common: orig = mb->orig; - sb = (ErlSubBin *) boxed_val(tmp_arg1); + sb = (ErlSubBin *) boxed_val(context_to_binary_context); hole_size = 1 + header_arity(sb->thing_word) - ERL_SUB_BIN_SIZE; sb->thing_word = HEADER_SUB_BIN; sb->size = BYTE_OFFSET(size); @@ -4240,12 +4476,14 @@ apply_bif_or_nif_epilogue: } { + Eterm match_string_context; + OpCase(i_bs_match_string_rfII): { - tmp_arg1 = r(0); + match_string_context = r(0); goto do_bs_match_string; } OpCase(i_bs_match_string_xfII): { - tmp_arg1 = xb(Arg(0)); + match_string_context = xb(Arg(0)); I++; } @@ -4260,7 +4498,7 @@ apply_bif_or_nif_epilogue: PreFetch(3, next); bits = Arg(1); bytes = (byte *) Arg(2); - mb = ms_matchbuffer(tmp_arg1); + mb = ms_matchbuffer(match_string_context); if (mb->size - mb->offset < bits) { ClauseFail(); } @@ -4723,7 +4961,7 @@ apply_bif_or_nif_epilogue: NextPF(2, next); } - OpCase(fmove_new_ld): { + OpCase(fmove_ld): { Eterm fr = Arg(0); Eterm dest = make_float(HTOP); @@ -4753,11 +4991,6 @@ apply_bif_or_nif_epilogue: NextPF(2, next); } - /* - * Old allocating fmove. - */ - - #ifdef NO_FPE_SIGNALS OpCase(fclearerror): OpCase(i_fcheckerror): @@ -4969,12 +5202,11 @@ apply_bif_or_nif_epilogue: OpCase(i_debug_breakpoint): { SWAPOUT; reg[0] = r(0); - tmp_arg1 = call_breakpoint_handler(c_p, I-3, reg); + I = call_error_handler(c_p, I-3, reg, am_breakpoint); r(0) = reg[0]; SWAPIN; - if (tmp_arg1) { - SET_I(c_p->i); - Dispatch(); + if (I) { + Goto(*I); } goto no_error_handler; } @@ -5724,8 +5956,8 @@ build_stacktrace(Process* c_p, Eterm exc) { } -static Eterm -call_error_handler(Process* p, BeamInstr* fi, Eterm* reg) +static BeamInstr* +call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func) { Eterm* hp; Export* ep; @@ -5737,14 +5969,12 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg) /* * Search for the error_handler module. */ - ep = erts_find_function(erts_proc_get_error_handler(p), - am_undefined_function, 3); + ep = erts_find_function(erts_proc_get_error_handler(p), func, 3); if (ep == NULL) { /* No error handler */ p->current = fi; p->freason = EXC_UNDEF; return 0; } - p->i = ep->address; /* * Create a list with all arguments in the x registers. @@ -5764,63 +5994,14 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg) } /* - * Set up registers for call to error_handler:undefined_function/3. + * Set up registers for call to error_handler:<func>/3. */ reg[0] = fi[0]; reg[1] = fi[1]; reg[2] = args; - return 1; -} - -static Eterm -call_breakpoint_handler(Process* p, BeamInstr* fi, Eterm* reg) -{ - Eterm* hp; - Export* ep; - int arity; - Eterm args; - Uint sz; - int i; - - /* - * Search for error handler module. - */ - ep = erts_find_function(erts_proc_get_error_handler(p), - am_breakpoint, 3); - if (ep == NULL) { /* No error handler */ - p->current = fi; - p->freason = EXC_UNDEF; - return 0; - } - p->i = ep->address; - - /* - * Create a list with all arguments in the x registers. - */ - - arity = fi[2]; - sz = 2 * arity; - if (HeapWordsLeft(p) < sz) { - erts_garbage_collect(p, sz, reg, arity); - } - hp = HEAP_TOP(p); - HEAP_TOP(p) += sz; - args = NIL; - for (i = arity-1; i >= 0; i--) { - args = CONS(hp, reg[i], args); - hp += 2; - } - - /* - * Set up registers for call to error_handler:breakpoint/3. - */ - reg[0] = fi[0]; - reg[1] = fi[1]; - reg[2] = args; - return 1; + return ep->address; } - static Export* apply_setup_error_handler(Process* p, Eterm module, Eterm function, Uint arity, Eterm* reg) diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index df5602b040..e6448931eb 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -89,13 +89,12 @@ typedef struct { } Label; /* - * Type for a operand for a generic instruction. + * Type for an operand for a generic instruction. */ typedef struct { unsigned type; /* Type of operand. */ - BeamInstr val; /* Value of operand. */ - Uint bigarity; /* Arity for bignumbers (only). */ + BeamInstr val; /* Value of operand. */ } GenOpArg; /* @@ -326,11 +325,6 @@ typedef struct { Literal* literals; /* Array of literals. */ LiteralPatch* literal_patches; /* Operands that need to be patched. */ Uint total_literal_size; /* Total heap size for all literals. */ - - /* - * Floating point. - */ - int new_float_instructions; /* New allocation scheme for floating point. */ } LoaderState; typedef struct { @@ -476,12 +470,14 @@ static int read_code_header(LoaderState* stp); static int load_code(LoaderState* stp); static GenOp* gen_element(LoaderState* stp, GenOpArg Fail, GenOpArg Index, GenOpArg Tuple, GenOpArg Dst); -static GenOp* gen_split_values(LoaderState* stp, GenOpArg S, GenOpArg Fail, +static GenOp* gen_split_values(LoaderState* stp, GenOpArg S, + GenOpArg TypeFail, GenOpArg Fail, GenOpArg Size, GenOpArg* Rest); static GenOp* gen_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, GenOpArg Size, GenOpArg* Rest); -static GenOp* gen_select_big(LoaderState* stp, GenOpArg S, GenOpArg Fail, - GenOpArg Size, GenOpArg* Rest); +static GenOp* gen_select_literals(LoaderState* stp, GenOpArg S, + GenOpArg Fail, GenOpArg Size, + GenOpArg* Rest); static GenOp* const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, GenOpArg Size, GenOpArg* Rest); static GenOp* gen_func_info(LoaderState* stp, GenOpArg mod, GenOpArg Func, @@ -818,7 +814,6 @@ init_state(LoaderState* stp) stp->total_literal_size = 0; stp->literal_patches = 0; stp->string_patches = 0; - stp->new_float_instructions = 0; stp->may_load_nif = 0; stp->on_load = 0; } @@ -1618,7 +1613,6 @@ load_code(LoaderState* stp) BeamInstr val; BeamInstr words = 0; - stp->new_float_instructions = 1; GetTagAndValue(stp, tag, n); VerifyTag(stp, tag, TAG_u); while (n-- > 0) { @@ -1772,7 +1766,7 @@ load_code(LoaderState* stp) } stp->specific_op = specific; - CodeNeed(opc[stp->specific_op].sz+2); /* Extra margin for packing */ + CodeNeed(opc[stp->specific_op].sz+16); /* Extra margin for packing */ code[ci++] = BeamOpCode(stp->specific_op); } @@ -1936,7 +1930,8 @@ load_code(LoaderState* stp) } code[ci++] = (BeamInstr) stp->import[i].bf; break; - case 'P': /* Byte offset into tuple */ + case 'P': /* Byte offset into tuple or stack */ + case 'Q': /* Like 'P', but packable */ VerifyTag(stp, tag, TAG_u); tmp = tmp_op->a[arg].val; code[ci++] = (BeamInstr) ((tmp_op->a[arg].val+1) * sizeof(Eterm)); @@ -1957,84 +1952,6 @@ load_code(LoaderState* stp) } /* - * Load any list arguments using the primitive tags. - */ - - for ( ; arg < tmp_op->arity; arg++) { - switch (tmp_op->a[arg].type) { - case TAG_i: - CodeNeed(1); - code[ci++] = make_small(tmp_op->a[arg].val); - break; - case TAG_u: - case TAG_a: - case TAG_v: - CodeNeed(1); - code[ci++] = tmp_op->a[arg].val; - break; - case TAG_f: - CodeNeed(1); - code[ci] = stp->labels[tmp_op->a[arg].val].patches; - stp->labels[tmp_op->a[arg].val].patches = ci; - ci++; - break; - case TAG_q: - { - Eterm lit; - - lit = stp->literals[tmp_op->a[arg].val].term; - if (is_big(lit)) { - Eterm* bigp; - Eterm *tmp; - Uint size; - Uint term_size; - - bigp = big_val(lit); - term_size = bignum_header_arity(*bigp); - size = TermWords(term_size + 1); - CodeNeed(size); - tmp = (Eterm *) (code + ci); - *tmp++ = *bigp++; - while (term_size-- > 0) { - *tmp++ = *bigp++; - } - ci +=size; - } else if (is_float(lit)) { -#if defined(ARCH_64) && !HALFWORD_HEAP - CodeNeed(1); - code[ci++] = float_val(stp->literals[tmp_op->a[arg].val].term)[1]; -#elif HALFWORD_HEAP - Eterm* fptr; - Uint size; - Eterm *tmp; - - fptr = float_val(stp->literals[tmp_op->a[arg].val].term)+1; - size = TermWords(2); - CodeNeed(size); - tmp = (Eterm *) (code + ci); - *tmp++ = *fptr++; - *tmp = *fptr; - ci += size; -#else - Eterm* fptr; - - fptr = float_val(stp->literals[tmp_op->a[arg].val].term)+1; - CodeNeed(2); - code[ci++] = *fptr++; - code[ci++] = *fptr; -#endif - } else { - LoadError0(stp, "literal is neither float nor big"); - } - } - break; - default: - LoadError1(stp, "unsupported primitive type '%c'", - tag_to_letter[tmp_op->a[arg].type]); - } - } - - /* * The packing engine. */ if (opc[stp->specific_op].pack[0]) { @@ -2057,6 +1974,11 @@ load_code(LoaderState* stp) case '6': /* Shift 16 steps */ packed = (packed << BEAM_LOOSE_SHIFT) | code[--ci]; break; +#ifdef ARCH_64 + case 'w': /* Shift 32 steps */ + packed = (packed << BEAM_WIDE_SHIFT) | code[--ci]; + break; +#endif case 'p': /* Put instruction (from stack). */ code[ci++] = *--sp; break; @@ -2072,6 +1994,58 @@ load_code(LoaderState* stp) } /* + * Load any list arguments using the primitive tags. + */ + + for ( ; arg < tmp_op->arity; arg++) { + switch (tmp_op->a[arg].type) { + case TAG_i: + CodeNeed(1); + code[ci++] = make_small(tmp_op->a[arg].val); + break; + case TAG_u: + case TAG_a: + case TAG_v: + CodeNeed(1); + code[ci++] = tmp_op->a[arg].val; + break; + case TAG_f: + CodeNeed(1); + code[ci] = stp->labels[tmp_op->a[arg].val].patches; + stp->labels[tmp_op->a[arg].val].patches = ci; + ci++; + break; + case TAG_r: + CodeNeed(1); + code[ci++] = (R_REG_DEF << _TAG_PRIMARY_SIZE) | + TAG_PRIMARY_HEADER; + break; + case TAG_x: + CodeNeed(1); + code[ci++] = (tmp_op->a[arg].val << _TAG_IMMED1_SIZE) | + (X_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER; + break; + case TAG_y: + CodeNeed(1); + code[ci++] = (tmp_op->a[arg].val << _TAG_IMMED1_SIZE) | + (Y_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER; + break; + case TAG_n: + CodeNeed(1); + code[ci++] = NIL; + break; + case TAG_q: + CodeNeed(1); + new_literal_patch(stp, ci); + code[ci++] = tmp_op->a[arg].val; + break; + default: + LoadError1(stp, "unsupported primitive type '%c'", + tag_to_letter[tmp_op->a[arg].type]); + } + } + + /* * Handle a few special cases. */ switch (stp->specific_op) { @@ -2239,11 +2213,12 @@ use_jump_tab(LoaderState* stp, GenOpArg Size, GenOpArg* Rest) } /* - * Predicate to test whether all values in a table are big numbers. + * Predicate to test whether all values in a table are either + * floats or bignums. */ static int -all_values_are_big(LoaderState* stp, GenOpArg Size, GenOpArg* Rest) +floats_or_bignums(LoaderState* stp, GenOpArg Size, GenOpArg* Rest) { int i; @@ -2255,9 +2230,6 @@ all_values_are_big(LoaderState* stp, GenOpArg Size, GenOpArg* Rest) if (Rest[i].type != TAG_q) { return 0; } - if (is_not_big(stp->literals[Rest[i].val].term)) { - return 0; - } if (Rest[i+1].type != TAG_f) { return 0; } @@ -2317,6 +2289,14 @@ mixed_types(LoaderState* stp, GenOpArg Size, GenOpArg* Rest) return 0; } +static int +same_label(LoaderState* stp, GenOpArg Target, GenOpArg Label) +{ + return Target.type = TAG_f && Label.type == TAG_u && + Target.val == Label.val; +} + + /* * Generate an instruction for element/2. */ @@ -2328,23 +2308,23 @@ gen_element(LoaderState* stp, GenOpArg Fail, GenOpArg Index, GenOp* op; NEW_GENOP(stp, op); - op->op = genop_i_element_4; op->arity = 4; - op->a[0] = Fail; - op->a[1] = Index; - op->a[2] = Tuple; - op->a[3] = Dst; op->next = NULL; - /* - * If safe, generate a faster instruction. - */ - if (Index.type == TAG_i && Index.val > 0 && (Tuple.type == TAG_r || Tuple.type == TAG_x || Tuple.type == TAG_y)) { op->op = genop_i_fast_element_4; - op->a[1].type = TAG_u; - op->a[1].val = Index.val; + op->a[0] = Tuple; + op->a[1] = Fail; + op->a[2].type = TAG_u; + op->a[2].val = Index.val; + op->a[3] = Dst; + } else { + op->op = genop_i_element_4; + op->a[0] = Tuple; + op->a[1] = Fail; + op->a[2] = Index; + op->a[3] = Dst; } return op; @@ -2595,8 +2575,6 @@ binary_too_big_bits(LoaderState* stp, GenOpArg Size) return Size.type == TAG_u && (((Size.val+7)/8) >> (8*sizeof(Uint)-3) != 0); } -#define new_float_allocation(Stp) ((Stp)->new_float_instructions) - static GenOp* gen_put_binary(LoaderState* stp, GenOpArg Fail,GenOpArg Size, GenOpArg Unit, GenOpArg Flags, GenOpArg Src) @@ -2809,6 +2787,52 @@ gen_skip_bits2(LoaderState* stp, GenOpArg Fail, GenOpArg Ms, return op; } +static GenOp* +gen_increment(LoaderState* stp, GenOpArg Reg, GenOpArg Integer, + GenOpArg Live, GenOpArg Dst) +{ + GenOp* op; + + NEW_GENOP(stp, op); + op->op = genop_i_increment_4; + op->arity = 4; + op->next = NULL; + op->a[0] = Reg; + op->a[1].type = TAG_u; + op->a[1].val = Integer.val; + op->a[2] = Live; + op->a[3] = Dst; + return op; +} + +static GenOp* +gen_increment_from_minus(LoaderState* stp, GenOpArg Reg, GenOpArg Integer, + GenOpArg Live, GenOpArg Dst) +{ + GenOp* op; + + NEW_GENOP(stp, op); + op->op = genop_i_increment_4; + op->arity = 4; + op->next = NULL; + op->a[0] = Reg; + op->a[1].type = TAG_u; + op->a[1].val = -Integer.val; + op->a[2] = Live; + op->a[3] = Dst; + return op; +} + +/* + * Test whether the negation of the given number is small. + */ +static int +negation_is_small(LoaderState* stp, GenOpArg Int) +{ + return Int.type == TAG_i && IS_SSMALL(-Int.val); +} + + static int smp(LoaderState* stp) { @@ -3000,6 +3024,21 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail, ASSERT(op->a[i].val < op->a[i+2].val); } #endif + + /* + * Use a special-cased instruction if there are only two values. + */ + if (size == 2) { + op->op = genop_i_select_tuple_arity2_6; + op->arity--; + op->a[2].type = TAG_u; + op->a[2].val = arityval(op->a[3].val); + op->a[3] = op->a[4]; + op->a[4].type = TAG_u; + op->a[4].val = arityval(op->a[5].val); + op->a[5] = op->a[6]; + } + return op; } @@ -3009,18 +3048,24 @@ gen_select_tuple_arity(LoaderState* stp, GenOpArg S, GenOpArg Fail, */ static GenOp* -gen_split_values(LoaderState* stp, GenOpArg S, GenOpArg Fail, - GenOpArg Size, GenOpArg* Rest) +gen_split_values(LoaderState* stp, GenOpArg S, GenOpArg TypeFail, + GenOpArg Fail, GenOpArg Size, GenOpArg* Rest) { GenOp* op1; GenOp* op2; GenOp* label; - Uint type; + GenOp* is_integer; int i; ASSERT(Size.val >= 2 && Size.val % 2 == 0); + NEW_GENOP(stp, is_integer); + is_integer->op = genop_is_integer_2; + is_integer->arity = 2; + is_integer->a[0] = TypeFail; + is_integer->a[1] = S; + NEW_GENOP(stp, label); label->op = genop_label_1; label->arity = 1; @@ -3046,15 +3091,13 @@ gen_split_values(LoaderState* stp, GenOpArg S, GenOpArg Fail, op2->a[2].type = TAG_u; op2->a[2].val = 0; - op1->next = label; - label->next = op2; - op2->next = NULL; - - type = Rest[0].type; + /* + * Split the list. + */ ASSERT(Size.type == TAG_u); for (i = 0; i < Size.val; i += 2) { - GenOp* op = (Rest[i].type == type) ? op1 : op2; + GenOp* op = (Rest[i].type == TAG_q) ? op2 : op1; int dst = 3 + op->a[2].val; ASSERT(Rest[i+1].type == TAG_f); @@ -3063,13 +3106,36 @@ gen_split_values(LoaderState* stp, GenOpArg S, GenOpArg Fail, op->arity += 2; op->a[2].val += 2; } + ASSERT(op1->a[2].val > 0); + ASSERT(op2->a[2].val > 0); /* - * None of the instructions should have zero elements in the list. + * Order the instruction sequence appropriately. */ - ASSERT(op1->a[2].val > 0); - ASSERT(op2->a[2].val > 0); + if (TypeFail.val == Fail.val) { + /* + * select_val L1 S ... (small numbers) + * label L1 + * is_integer Fail S + * select_val Fail S ... (bignums) + */ + op1->next = label; + label->next = is_integer; + is_integer->next = op2; + } else { + /* + * is_integer TypeFail S + * select_val L1 S ... (small numbers) + * label L1 + * select_val Fail S ... (bignums) + */ + is_integer->next = op1; + op1->next = label; + label->next = op2; + op1 = is_integer; + } + op2->next = NULL; return op1; } @@ -3091,6 +3157,29 @@ gen_jump_tab(LoaderState* stp, GenOpArg S, GenOpArg Fail, GenOpArg Size, GenOpAr ASSERT(Size.val >= 2 && Size.val % 2 == 0); /* + * If there is only one choice, don't generate a jump table. + */ + if (Size.val == 2) { + GenOp* jump; + + NEW_GENOP(stp, op); + op->arity = 3; + op->op = genop_is_ne_exact_3; + op->a[0] = Rest[1]; + op->a[1] = S; + op->a[2] = Rest[0]; + + NEW_GENOP(stp, jump); + jump->next = NULL; + jump->arity = 1; + jump->op = genop_jump_1; + jump->a[0] = Fail; + + op->next = jump; + return op; + } + + /* * Calculate the minimum and maximum values and size of jump table. */ @@ -3162,8 +3251,9 @@ genopargcompare(GenOpArg* a, GenOpArg* b) } /* - * Generate a select_val instruction. We know that a jump table is not suitable, - * and that all values are of the same type (integer, atoms, floats; never bignums). + * Generate a select_val instruction. We know that a jump table + * is not suitable, and that all values are of the same type + * (integer or atoms). */ static GenOp* @@ -3177,12 +3267,7 @@ gen_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, NEW_GENOP(stp, op); op->next = NULL; - if (Rest[0].type != TAG_q) { - op->op = genop_i_select_val_3; - } else { - ASSERT(is_float(stp->literals[Rest[0].val].term)); - op->op = genop_i_select_float_3; - } + op->op = genop_i_select_val_3; GENOP_ARITY(op, arity); op->a[0] = S; op->a[1] = Fail; @@ -3204,19 +3289,19 @@ gen_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, } #endif - return op; -} - -/* - * Compare function for qsort(). - */ + /* + * Use a special-cased instruction if there are only two values. + */ + if (size == 2) { + op->op = genop_i_select_val2_6; + op->arity--; + op->a[2] = op->a[3]; + op->a[3] = op->a[4]; + op->a[4] = op->a[5]; + op->a[5] = op->a[6]; + } -static int -genbigcompare(GenOpArg* a, GenOpArg* b) -{ - int val = (int)(b->bigarity - a->bigarity); - - return val != 0 ? val : ((int) (a->val - b->val)); + return op; } /* @@ -3224,37 +3309,35 @@ genbigcompare(GenOpArg* a, GenOpArg* b) */ static GenOp* -gen_select_big(LoaderState* stp, GenOpArg S, GenOpArg Fail, +gen_select_literals(LoaderState* stp, GenOpArg S, GenOpArg Fail, GenOpArg Size, GenOpArg* Rest) { GenOp* op; - int arity = Size.val + 2 + 1; - int size = Size.val / 2; + GenOp* jump; + GenOp** prev_next = &op; + int i; - NEW_GENOP(stp, op); - op->next = NULL; - op->op = genop_i_select_big_2; - GENOP_ARITY(op, arity); - op->a[0] = S; - op->a[1] = Fail; for (i = 0; i < Size.val; i += 2) { + GenOp* op; ASSERT(Rest[i].type == TAG_q); - op->a[i+2] = Rest[i]; - op->a[i+2].bigarity = *big_val(stp->literals[op->a[i+2].val].term); - op->a[i+3] = Rest[i+1]; - } - ASSERT(i+2 == arity-1); - op->a[arity-1].type = TAG_u; - op->a[arity-1].val = 0; - - /* - * Sort the values in descending arity order. - */ - - qsort(op->a+2, size, 2*sizeof(GenOpArg), - (int (*)(const void *, const void *)) genbigcompare); + NEW_GENOP(stp, op); + op->op = genop_is_ne_exact_3; + op->arity = 3; + op->a[0] = Rest[i+1]; + op->a[1] = S; + op->a[2] = Rest[i]; + *prev_next = op; + prev_next = &op->next; + } + + NEW_GENOP(stp, jump); + jump->next = NULL; + jump->op = genop_jump_1; + jump->arity = 1; + jump->a[0] = Fail; + *prev_next = jump; return op; } @@ -3272,7 +3355,6 @@ const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, int i; ASSERT(Size.type == TAG_u); - ASSERT(S.type == TAG_q); NEW_GENOP(stp, op); op->next = NULL; @@ -3283,18 +3365,32 @@ const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, * Search for a literal matching the controlling expression. */ - if (S.type == TAG_q) { - Eterm expr = stp->literals[S.val].term; - for (i = 0; i < Size.val; i += 2) { - if (Rest[i].type == TAG_q) { - Eterm term = stp->literals[Rest[i].val].term; - if (eq(term, expr)) { - ASSERT(Rest[i+1].type == TAG_f); - op->a[0] = Rest[i+1]; - return op; + switch (S.type) { + case TAG_q: + { + Eterm expr = stp->literals[S.val].term; + for (i = 0; i < Size.val; i += 2) { + if (Rest[i].type == TAG_q) { + Eterm term = stp->literals[Rest[i].val].term; + if (eq(term, expr)) { + ASSERT(Rest[i+1].type == TAG_f); + op->a[0] = Rest[i+1]; + return op; + } } } } + break; + case TAG_i: + case TAG_a: + for (i = 0; i < Size.val; i += 2) { + if (Rest[i].val == S.val && Rest[i].type == S.type) { + ASSERT(Rest[i+1].type == TAG_f); + op->a[0] = Rest[i+1]; + return op; + } + } + break; } /* @@ -3477,6 +3573,56 @@ gen_guard_bif3(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif, return op; } +static GenOp* +tuple_append_put5(LoaderState* stp, GenOpArg Arity, GenOpArg Dst, + GenOpArg* Puts, GenOpArg S1, GenOpArg S2, GenOpArg S3, + GenOpArg S4, GenOpArg S5) +{ + GenOp* op; + int arity = Arity.val; /* Arity of tuple, not the instruction */ + int i; + + NEW_GENOP(stp, op); + op->next = NULL; + GENOP_ARITY(op, arity+2+5); + op->op = genop_i_put_tuple_2; + op->a[0] = Dst; + op->a[1].type = TAG_u; + op->a[1].val = arity + 5; + for (i = 0; i < arity; i++) { + op->a[i+2] = Puts[i]; + } + op->a[arity+2] = S1; + op->a[arity+3] = S2; + op->a[arity+4] = S3; + op->a[arity+5] = S4; + op->a[arity+6] = S5; + return op; +} + +static GenOp* +tuple_append_put(LoaderState* stp, GenOpArg Arity, GenOpArg Dst, + GenOpArg* Puts, GenOpArg S) +{ + GenOp* op; + int arity = Arity.val; /* Arity of tuple, not the instruction */ + int i; + + NEW_GENOP(stp, op); + op->next = NULL; + GENOP_ARITY(op, arity+2+1); + op->op = genop_i_put_tuple_2; + op->a[0] = Dst; + op->a[1].type = TAG_u; + op->a[1].val = arity + 1; + for (i = 0; i < arity; i++) { + op->a[i+2] = Puts[i]; + } + op->a[arity+2] = S; + return op; +} + + /* * Freeze the code in memory, move the string table into place, @@ -3876,11 +4022,23 @@ transform_engine(LoaderState* st) if (i == 0) goto restart; break; +#if defined(TOP_is_eq) case TOP_is_eq: ASSERT(ap < instr->arity); if (*pc++ != instr->a[ap].val) goto restart; break; +#endif + case TOP_is_type_eq: + mask = *pc++; + + ASSERT(ap < instr->arity); + ASSERT(instr->a[ap].type < BEAM_NUM_TAGS); + if (((1 << instr->a[ap].type) & mask) == 0) + goto restart; + if (*pc++ != instr->a[ap].val) + goto restart; + break; case TOP_is_same_var: ASSERT(ap < instr->arity); i = *pc++; @@ -4001,14 +4159,17 @@ transform_engine(LoaderState* st) case TOP_rest_args: { int n = *pc++; + int formal_arity = gen_opc[instr->op].arity; + int num_vars = n + (instr->arity - formal_arity); + int j = formal_arity; + var = erts_alloc(ERTS_ALC_T_LOADER_TMP, - instr->arity * sizeof(GenOpArg)); + num_vars * sizeof(GenOpArg)); for (i = 0; i < n; i++) { var[i] = def_vars[i]; } - while (i < instr->arity) { - var[i] = instr->a[i]; - i++; + while (i < num_vars) { + var[i++] = instr->a[j++]; } } break; diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 6e9755ad48..bb237e378a 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -813,7 +813,7 @@ BIF_RETTYPE spawn_opt_1(BIF_ALIST_1) so.min_heap_size = H_MIN_SIZE; so.min_vheap_size = BIN_VH_MIN_SIZE; so.priority = PRIORITY_NORMAL; - so.max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs); + so.max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs); so.scheduler = 0; /* @@ -1351,9 +1351,10 @@ BIF_RETTYPE exit_2(BIF_ALIST_2) #ifdef ERTS_SMP if (rp == BIF_P) rp_locks &= ~ERTS_PROC_LOCK_MAIN; - else + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); + if (rp != BIF_P) erts_smp_proc_dec_refc(rp); - erts_smp_proc_unlock(rp, rp_locks); #endif /* * We may have exited ourselves and may have to take action. @@ -3269,12 +3270,13 @@ BIF_RETTYPE ports_0(BIF_ALIST_0) erts_smp_mtx_lock(&ports_snapshot_mtx); /* One snapshot at a time */ - erts_smp_atomic_set(&erts_dead_ports_ptr, (long) (port_buf + erts_max_ports)); + erts_smp_atomic_set(&erts_dead_ports_ptr, + (erts_aint_t) (port_buf + erts_max_ports)); next_ss = erts_smp_atomic_inctest(&erts_ports_snapshot); if (erts_smp_atomic_read(&erts_ports_alive) > 0) { - long i; + erts_aint_t i; for (i = erts_max_ports-1; i >= 0; i--) { Port* prt = &erts_port[i]; erts_smp_port_state_lock(prt); @@ -3289,7 +3291,7 @@ BIF_RETTYPE ports_0(BIF_ALIST_0) } dead_ports = (Eterm*)erts_smp_atomic_xchg(&erts_dead_ports_ptr, - (long)NULL); + (erts_aint_t) NULL); erts_smp_mtx_unlock(&ports_snapshot_mtx); ASSERT(pp <= dead_ports); @@ -3300,7 +3302,7 @@ BIF_RETTYPE ports_0(BIF_ALIST_0) ASSERT((alive+dead) <= erts_max_ports); if (alive+dead > 0) { - long i; + erts_aint_t i; Eterm *hp = HAlloc(BIF_P, (alive+dead)*2); for (i = 0; i < alive; i++) { @@ -3796,7 +3798,8 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) goto error; } nval = (n > (Sint) ((Uint16) -1)) ? ((Uint16) -1) : ((Uint16) n); - oval = (Uint) erts_smp_atomic_xchg(&erts_max_gen_gcs, (long) nval); + oval = (Uint) erts_smp_atomic32_xchg(&erts_max_gen_gcs, + (erts_aint32_t) nval); BIF_RET(make_small(oval)); } else if (BIF_ARG_1 == am_min_heap_size) { int oval = H_MIN_SIZE; @@ -4139,7 +4142,7 @@ void erts_init_bif(void) erts_smp_spinlock_init(&make_ref_lock, "make_ref"); erts_smp_mtx_init(&ports_snapshot_mtx, "ports_snapshot"); - erts_smp_atomic_init(&erts_dead_ports_ptr, (long)NULL); + erts_smp_atomic_init(&erts_dead_ports_ptr, (erts_aint_t) NULL); /* * bif_return_trap/1 is a hidden BIF that bifs that need to diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 60b4b1946b..d9dd80fa8b 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -660,6 +660,7 @@ bif erts_debug:display/1 bif 'erl.system.debug':display/1 ebif_erts_debug_display_1 bif erts_debug:dist_ext_to_term/2 bif 'erl.system.debug':dist_ext_to_term/2 ebif_erts_debug_dist_ext_to_term_2 +bif erts_debug:instructions/0 # # Monitor testing bif's... diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index f339e19761..d255cf3558 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -98,7 +98,7 @@ process_killer(void) switch(j) { case 'k': if (rp->status == P_WAITING) { - Uint32 rp_locks = ERTS_PROC_LOCKS_XSIG_SEND; + ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND; erts_smp_proc_inc_refc(rp); erts_smp_proc_lock(rp, rp_locks); (void) erts_send_exit_signal(NULL, @@ -558,7 +558,7 @@ do_break(void) #endif #ifdef DEBUG case 't': - p_slpq(); + erts_p_slpq(); return; case 'b': bin_check(); @@ -624,9 +624,9 @@ bin_check(void) erts_printf("Process %T holding binary data \n", rp->id); printed = 1; } - erts_printf("0x%08lx orig_size: %ld, norefs = %ld\n", - (unsigned long)bp->val, - (long)bp->val->orig_size, + erts_printf("%p orig_size: %bpd, norefs = %bpd\n", + bp->val, + bp->val->orig_size, erts_smp_atomic_read(&bp->val->refc)); } } diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 694460d702..02910fad90 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -917,6 +917,7 @@ int erts_net_message(Port *prt, Eterm token_size; ErtsMonitor *mon; ErtsLink *lnk; + Uint tuple_arity; int res; #ifdef ERTS_DIST_MSG_DBG int orig_len = len; @@ -1003,29 +1004,23 @@ int erts_net_message(Port *prt, #endif if (is_not_tuple(arg) || - (tuple = tuple_val(arg), arityval(*tuple) < 1) || + (tuple = tuple_val(arg), (tuple_arity = arityval(*tuple)) < 1) || is_not_small(tuple[1])) { - erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); - erts_dsprintf(dsbufp, "Invalid distribution message: %.200T", arg); - erts_send_error_to_logger_nogl(dsbufp); - goto data_error; + goto invalid_message; } token_size = 0; switch (type = unsigned_val(tuple[1])) { case DOP_LINK: + if (tuple_arity != 3) { + goto invalid_message; + } from = tuple[2]; to = tuple[3]; /* local proc to link to */ if (is_not_pid(from) || is_not_pid(to)) { - erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); - PURIFY_MSG("data error"); - erts_dsprintf(dsbufp, - "Invalid DOP_LINK distribution message: %.200T", - arg); - erts_send_error_to_logger_nogl(dsbufp); - goto data_error; + goto invalid_message; } rp = erts_pid2proc_opt(NULL, 0, @@ -1064,8 +1059,14 @@ int erts_net_message(Port *prt, case DOP_UNLINK: { ErtsDistLinkData dld; + if (tuple_arity != 3) { + goto invalid_message; + } from = tuple[2]; to = tuple[3]; + if (is_not_pid(from) || is_not_pid(to)) { + goto invalid_message; + } rp = erts_pid2proc_opt(NULL, 0, to, ERTS_PROC_LOCK_LINK, @@ -1092,11 +1093,19 @@ int erts_net_message(Port *prt, /* A remote process wants to monitor us, we get: {DOP_MONITOR_P, Remote pid, local pid or name, ref} */ Eterm name; + + if (tuple_arity != 4) { + goto invalid_message; + } watcher = tuple[2]; watched = tuple[3]; /* local proc to monitor */ ref = tuple[4]; + if (is_not_ref(ref)) { + goto invalid_message; + } + if (is_atom(watched)) { name = watched; rp = erts_whereis_process(NULL, 0, @@ -1138,10 +1147,17 @@ int erts_net_message(Port *prt, We get {DOP_DEMONITOR_P, Remote pid, Local pid or name, ref}, We need only the ref of course */ + if (tuple_arity != 4) { + goto invalid_message; + } /* watcher = tuple[2]; */ /* watched = tuple[3]; May be an atom in case of monitor name */ ref = tuple[4]; + if(is_not_ref(ref)) { + goto invalid_message; + } + erts_smp_de_links_lock(dep); mon = erts_remove_monitor(&(dep->monitors),ref); erts_smp_de_links_unlock(dep); @@ -1166,10 +1182,11 @@ int erts_net_message(Port *prt, erts_destroy_monitor(mon); break; - case DOP_NODE_LINK: /* XXX never sent ?? */ - break; - case DOP_REG_SEND_TT: + if (tuple_arity != 5) { + goto invalid_message; + } + token_size = size_object(tuple[5]); /* Fall through ... */ case DOP_REG_SEND: @@ -1180,12 +1197,19 @@ int erts_net_message(Port *prt, * There is intentionally no testing of the cookie (it is always '') * from R9B and onwards. */ + if (type != DOP_REG_SEND_TT && tuple_arity != 4) { + goto invalid_message; + } + #ifdef ERTS_DIST_MSG_DBG dist_msg_dbg(&ede, "MSG", buf, orig_len); #endif from = tuple[2]; to = tuple[4]; + if (is_not_pid(from) || is_not_atom(to)){ + goto invalid_message; + } rp = erts_whereis_process(NULL, 0, to, 0, ERTS_P2P_FLG_SMP_INC_REFC); if (rp) { Uint xsize = (type == DOP_REG_SEND @@ -1217,6 +1241,10 @@ int erts_net_message(Port *prt, break; case DOP_SEND_TT: + if (tuple_arity != 4) { + goto invalid_message; + } + token_size = size_object(tuple[4]); /* Fall through ... */ case DOP_SEND: @@ -1227,8 +1255,13 @@ int erts_net_message(Port *prt, #ifdef ERTS_DIST_MSG_DBG dist_msg_dbg(&ede, "MSG", buf, orig_len); #endif - + if (type != DOP_SEND_TT && tuple_arity != 3) { + goto invalid_message; + } to = tuple[3]; + if (is_not_pid(to)) { + goto invalid_message; + } rp = erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_SMP_INC_REFC); if (rp) { Uint xsize = type == DOP_SEND ? 0 : ERTS_HEAP_FRAG_SIZE(token_size); @@ -1266,11 +1299,19 @@ int erts_net_message(Port *prt, Eterm sysname; ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_MSG_SEND|ERTS_PROC_LOCK_LINK; + if (tuple_arity != 5) { + goto invalid_message; + } + /* watched = tuple[2]; */ /* remote proc which died */ /* watcher = tuple[3]; */ ref = tuple[4]; reason = tuple[5]; + if(is_not_ref(ref)) { + goto invalid_message; + } + erts_smp_de_links_lock(dep); sysname = dep->sysname; mon = erts_remove_monitor(&(dep->monitors), ref); @@ -1317,24 +1358,25 @@ int erts_net_message(Port *prt, ErtsProcLocks rp_locks = ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCKS_XSIG_SEND; /* 'from', which 'to' is linked to, died */ if (type == DOP_EXIT) { - from = tuple[2]; - to = tuple[3]; - reason = tuple[4]; - token = NIL; + if (tuple_arity != 4) { + goto invalid_message; + } + + from = tuple[2]; + to = tuple[3]; + reason = tuple[4]; + token = NIL; } else { - from = tuple[2]; - to = tuple[3]; - token = tuple[4]; - reason = tuple[5]; + if (tuple_arity != 5) { + goto invalid_message; + } + from = tuple[2]; + to = tuple[3]; + token = tuple[4]; + reason = tuple[5]; } - if (is_not_internal_pid(to)) { - erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); - PURIFY_MSG("data error"); - erts_dsprintf(dsbufp, - "Invalid DOP_EXIT distribution message: %.200T", - arg); - erts_send_error_to_logger_nogl(dsbufp); - goto data_error; + if (is_not_pid(from) || is_not_internal_pid(to)) { + goto invalid_message; } rp = erts_pid2proc(NULL, 0, to, rp_locks); @@ -1381,15 +1423,24 @@ int erts_net_message(Port *prt, ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND; /* 'from' is send an exit signal to 'to' */ if (type == DOP_EXIT2) { - from = tuple[2]; - to = tuple[3]; - reason = tuple[4]; - token = NIL; + if (tuple_arity != 4) { + goto invalid_message; + } + from = tuple[2]; + to = tuple[3]; + reason = tuple[4]; + token = NIL; } else { - from = tuple[2]; - to = tuple[3]; - token = tuple[4]; - reason = tuple[5]; + if (tuple_arity != 5) { + goto invalid_message; + } + from = tuple[2]; + to = tuple[3]; + token = tuple[4]; + reason = tuple[5]; + } + if (is_not_pid(from) || is_not_internal_pid(to)) { + goto invalid_message; } rp = erts_pid2proc_opt(NULL, 0, to, rp_locks, ERTS_P2P_FLG_SMP_INC_REFC); @@ -1408,10 +1459,14 @@ int erts_net_message(Port *prt, break; } case DOP_GROUP_LEADER: + if (tuple_arity != 3) { + goto invalid_message; + } from = tuple[2]; /* Group leader */ to = tuple[3]; /* new member */ - if (is_not_pid(from)) - break; + if (is_not_pid(from) || is_not_pid(to)) { + goto invalid_message; + } rp = erts_pid2proc(NULL, 0, to, ERTS_PROC_LOCK_MAIN); if (!rp) @@ -1420,16 +1475,8 @@ int erts_net_message(Port *prt, erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MAIN); break; - default: { - erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); - erts_dsprintf(dsbufp, - "Illegal value in distribution dispatch switch: " - "%.200T", - arg); - erts_send_error_to_logger_nogl(dsbufp); - PURIFY_MSG("data error"); - goto data_error; - } + default: + goto invalid_message; } erts_cleanup_offheap(&off_heap); @@ -1441,8 +1488,14 @@ int erts_net_message(Port *prt, UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); ERTS_SMP_CHK_NO_PROC_LOCKS; return 0; - + invalid_message: + { + erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); + erts_dsprintf(dsbufp, "Invalid distribution message: %.200T", arg); + erts_send_error_to_logger_nogl(dsbufp); + } data_error: + PURIFY_MSG("data error"); erts_cleanup_offheap(&off_heap); #ifndef HYBRID /* FIND ME! */ if (ctl != ctl_default) { diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index 9ccc3e5ba9..695a4fc3fe 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -52,7 +52,7 @@ #define DOP_SEND 2 #define DOP_EXIT 3 #define DOP_UNLINK 4 -#define DOP_NODE_LINK 5 +/* Ancient DOP_NODE_LINK (5) was here, can be reused */ #define DOP_REG_SEND 6 #define DOP_GROUP_LEADER 7 #define DOP_EXIT2 8 @@ -69,7 +69,6 @@ /* distribution trap functions */ extern Export* dsend2_trap; extern Export* dsend3_trap; -/*extern Export* dsend_nosuspend_trap;*/ extern Export* dlink_trap; extern Export* dunlink_trap; extern Export* dmonitor_node_trap; diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 7793f60f4f..e85e2d7e3f 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1568,7 +1568,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) Eterm atoms[sizeof(size)/sizeof(Uint)]; Uint *uintps[sizeof(size)/sizeof(Uint)]; Eterm euints[sizeof(size)/sizeof(Uint)]; - int need_atom; int want_tot_or_sys; int length; Eterm res = THE_NON_VALUE; @@ -1756,7 +1755,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) /* Calculate values needed... */ want_tot_or_sys = want.total || want.system; - need_atom = ERTS_MEM_NEED_ALL_ALCU || want.atom; if (ERTS_MEM_NEED_ALL_ALCU) { size.total = 0; diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 408ffd12f7..b7b9c6a133 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -263,6 +263,8 @@ type XPORTS_LIST SHORT_LIVED SYSTEM extra_port_list type PROC_LCK_WTR LONG_LIVED SYSTEM proc_lock_waiter type PROC_LCK_QS LONG_LIVED SYSTEM proc_lock_queues type RUNQ_BLNS LONG_LIVED SYSTEM run_queue_balancing +type MISC_AUX_WORK_Q LONG_LIVED SYSTEM misc_aux_work_q +type MISC_AUX_WORK SHORT_LIVED SYSTEM misc_aux_work +endif # diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 2c2e283f65..c9cdcb87a6 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1193,7 +1193,7 @@ int erts_ddll_driver_ok(DE_Handle *dh) static void ddll_no_more_references(void *vdh) { DE_Handle *dh = (DE_Handle *) vdh; - int x; + erts_aint_t x; lock_drv_list(); @@ -1604,7 +1604,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name) erts_sys_ddll_close(dh->handle); return ERL_DE_LOAD_ERROR_BAD_NAME; } - erts_smp_atomic_init(&(dh->refc), (long) 0); + erts_smp_atomic_init(&(dh->refc), (erts_aint_t) 0); dh->port_count = 0; dh->full_path = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(path) + 1); sys_strcpy(dh->full_path, path); @@ -1672,7 +1672,7 @@ static int load_driver_entry(DE_Handle **dhp, char *path, char *name) dh->handle = NULL; dh->procs = NULL; dh->port_count = 0; - erts_refc_init(&(dh->refc), (long) 0); + erts_refc_init(&(dh->refc), (erts_aint_t) 0); dh->status = -1; dh->reload_full_path = NULL; dh->reload_driver_name = NULL; diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 75d8db880c..4a717d7271 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2020,7 +2020,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = TUPLE2(hp, am_sequential_tracer, val); BIF_RET(res); } else if (BIF_ARG_1 == am_garbage_collection){ - Uint val = (Uint) erts_smp_atomic_read(&erts_max_gen_gcs); + Uint val = (Uint) erts_smp_atomic32_read(&erts_max_gen_gcs); Eterm tup; hp = HAlloc(BIF_P, 3+2 + 3+2 + 3+2); @@ -2035,7 +2035,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(res); } else if (BIF_ARG_1 == am_fullsweep_after){ - Uint val = (Uint) erts_smp_atomic_read(&erts_max_gen_gcs); + Uint val = (Uint) erts_smp_atomic32_read(&erts_max_gen_gcs); hp = HAlloc(BIF_P, 3); res = TUPLE2(hp, am_fullsweep_after, make_small(val)); BIF_RET(res); @@ -3430,8 +3430,8 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) */ if (ERTS_IS_ATOM_STR("available_internal_state", BIF_ARG_1) && (BIF_ARG_2 == am_true || BIF_ARG_2 == am_false)) { - long on = (long) (BIF_ARG_2 == am_true); - long prev_on = erts_smp_atomic_xchg(&available_internal_state, on); + erts_aint_t on = (erts_aint_t) (BIF_ARG_2 == am_true); + erts_aint_t prev_on = erts_smp_atomic_xchg(&available_internal_state, on); if (on) { erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); erts_dsprintf(dsbufp, "Process %T ", BIF_P->id); @@ -3628,7 +3628,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) } else if (ERTS_IS_ATOM_STR("hipe_test_reschedule_suspend", BIF_ARG_1)) { /* Used by hipe test suites */ - long flag = erts_smp_atomic_read(&hipe_test_reschedule_flag); + erts_aint_t flag = erts_smp_atomic_read(&hipe_test_reschedule_flag); if (!flag && BIF_ARG_2 != am_false) { erts_smp_atomic_set(&hipe_test_reschedule_flag, 1); erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); @@ -3703,7 +3703,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) #ifdef ERTS_ENABLE_LOCK_COUNT static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_stats_t *stats, Eterm res) { - unsigned long tries = 0, colls = 0; + Uint tries = 0, colls = 0; unsigned long timer_s = 0, timer_ns = 0, timer_n = 0; unsigned int line = 0; @@ -3716,8 +3716,8 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s * [{{file, line}, {tries, colls, {seconds, nanoseconds, n_blocks}}}] */ - tries = (unsigned long) ethr_atomic_read(&stats->tries); - colls = (unsigned long) ethr_atomic_read(&stats->colls); + tries = (Uint) ethr_atomic_read(&stats->tries); + colls = (Uint) ethr_atomic_read(&stats->colls); line = stats->line; timer_s = stats->timer.s; diff --git a/erts/emulator/beam/erl_bif_timer.c b/erts/emulator/beam/erl_bif_timer.c index 4ae2f6ebf4..3508e8e0dc 100644 --- a/erts/emulator/beam/erl_bif_timer.c +++ b/erts/emulator/beam/erl_bif_timer.c @@ -478,7 +478,7 @@ setup_bif_timer(Uint32 xflags, tab_insert(btm); ASSERT(btm == tab_find(ref)); btm->tm.active = 0; /* MUST be initalized */ - erl_set_timer(&btm->tm, + erts_set_timer(&btm->tm, (ErlTimeoutProc) bif_timer_timeout, (ErlCancelProc) bif_timer_cleanup, (void *) btm, @@ -550,7 +550,7 @@ BIF_RETTYPE cancel_timer_1(BIF_ALIST_1) res = am_false; } else { - Uint left = time_left(&btm->tm); + Uint left = erts_time_left(&btm->tm); if (!(btm->flags & BTM_FLG_BYNAME)) { erts_smp_proc_lock(btm->receiver.proc.ess, ERTS_PROC_LOCK_MSGQ); unlink_proc(btm); @@ -558,7 +558,7 @@ BIF_RETTYPE cancel_timer_1(BIF_ALIST_1) } tab_remove(btm); ASSERT(!tab_find(BIF_ARG_1)); - erl_cancel_timer(&btm->tm); + erts_cancel_timer(&btm->tm); erts_smp_btm_rwunlock(); res = erts_make_integer(left, BIF_P); } @@ -587,7 +587,7 @@ BIF_RETTYPE read_timer_1(BIF_ALIST_1) res = am_false; } else { - Uint left = time_left(&btm->tm); + Uint left = erts_time_left(&btm->tm); res = erts_make_integer(left, BIF_P); } @@ -613,7 +613,7 @@ erts_print_bif_timer_info(int to, void *to_arg) : btm->receiver.proc.ess->id); erts_print(to, to_arg, "=timer:%T\n", receiver); erts_print(to, to_arg, "Message: %T\n", btm->message); - erts_print(to, to_arg, "Time left: %d ms\n", time_left(&btm->tm)); + erts_print(to, to_arg, "Time left: %d ms\n", erts_time_left(&btm->tm)); } } @@ -640,7 +640,7 @@ erts_cancel_bif_timers(Process *p, ErtsProcLocks plocks) tab_remove(btm); tmp_btm = btm; btm = btm->receiver.proc.next; - erl_cancel_timer(&tmp_btm->tm); + erts_cancel_timer(&tmp_btm->tm); } p->bif_timers = NULL; diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 88d2c06246..6f8a7436d5 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -555,10 +555,11 @@ fmt_int(byte *buf, Uint sz, Eterm val, Uint size, Uint flags) { unsigned long offs; - ASSERT(size != 0); offs = BIT_OFFSET(size); if (is_small(val)) { Sint v = signed_val(val); + + ASSERT(size != 0); /* Tested by caller */ if (flags & BSF_LITTLE) { /* Little endian */ sz--; COPY_VAL(buf,1,v,sz); @@ -578,6 +579,9 @@ fmt_int(byte *buf, Uint sz, Eterm val, Uint size, Uint flags) ErtsDigit* dp = big_v(val); int n = MIN(sz,ds); + if (size == 0) { + return 0; + } if (flags & BSF_LITTLE) { sz -= n; /* pad with this amount */ if (sign) { @@ -729,15 +733,13 @@ erts_new_bs_put_integer(ERL_BITS_PROTO_3(Eterm arg, Uint num_bits, unsigned flag Uint b; byte *iptr; - if (num_bits == 0) { - return 1; - } - bit_offset = BIT_OFFSET(bin_offset); if (is_small(arg)) { Uint rbits = 8 - bit_offset; - if (bit_offset + num_bits <= 8) { + if (num_bits == 0) { + return 1; + } else if (bit_offset + num_bits <= 8) { /* * All bits are in the same byte. */ diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index db95c4a5d4..8a6b4d8d6c 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -487,7 +487,7 @@ erts_sched_check_cpu_bind_post_suspend(ErtsSchedulerData *esdp) /* Make sure we check if we should bind to a cpu or not... */ if (esdp->run_queue->flags & ERTS_RUNQ_FLG_SHARED_RUNQ) - erts_smp_atomic_set(&esdp->chk_cpu_bind, 1); + erts_smp_atomic32_set(&esdp->chk_cpu_bind, 1); else esdp->run_queue->flags |= ERTS_RUNQ_FLG_CHK_CPU_BIND; } @@ -503,7 +503,7 @@ erts_sched_check_cpu_bind(ErtsSchedulerData *esdp) erts_cpu_groups_callback_call_t *cgcc; #ifdef ERTS_SMP if (erts_common_run_queue) - erts_smp_atomic_set(&esdp->chk_cpu_bind, 0); + erts_smp_atomic32_set(&esdp->chk_cpu_bind, 0); else { esdp->run_queue->flags &= ~ERTS_RUNQ_FLG_CHK_CPU_BIND; } diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 8577354d27..3173d3510e 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -219,47 +219,68 @@ Export ets_select_continue_exp; * Static traps */ static Export ets_delete_continue_exp; - -static ERTS_INLINE DbTable* db_ref(DbTable* tb, db_lock_kind_t kind) -{ - if (tb != NULL && kind != LCK_READ) { - erts_refc_inc(&tb->common.ref, 2); - } - return tb; -} - -static ERTS_INLINE DbTable* db_unref(DbTable* tb, db_lock_kind_t kind) + +static void +free_dbtable(DbTable* tb) { - if (kind != LCK_READ && !erts_refc_dectest(&tb->common.ref, 0)) { #ifdef HARDDEBUG if (erts_smp_atomic_read(&tb->common.memory_size) != sizeof(DbTable)) { - erts_fprintf(stderr, "ets: db_unref memory remain=%ld fix=%x\n", - erts_smp_atomic_read(&tb->common.memory_size)-sizeof(DbTable), + erts_fprintf(stderr, "ets: free_dbtable memory remain=%ld fix=%x\n", + erts_smp_atomic_read(&tb->common.memory_size)-sizeof(DbTable), tb->common.fixations); } - erts_fprintf(stderr, "ets: db_unref(%T) deleted!!!\r\n", + erts_fprintf(stderr, "ets: free_dbtable(%T) deleted!!!\r\n", tb->common.id); - erts_fprintf(stderr, "ets: db_unref: meta_pid_to_tab common.memory_size = %ld\n", + erts_fprintf(stderr, "ets: free_dbtable: meta_pid_to_tab common.memory_size = %ld\n", erts_smp_atomic_read(&meta_pid_to_tab->common.memory_size)); print_table(ERTS_PRINT_STDOUT, NULL, 1, meta_pid_to_tab); - erts_fprintf(stderr, "ets: db_unref: meta_pid_to_fixed_tab common.memory_size = %ld\n", + erts_fprintf(stderr, "ets: free_dbtable: meta_pid_to_fixed_tab common.memory_size = %ld\n", erts_smp_atomic_read(&meta_pid_to_fixed_tab->common.memory_size)); print_table(ERTS_PRINT_STDOUT, NULL, 1, meta_pid_to_fixed_tab); - #endif #ifdef ERTS_SMP erts_smp_rwmtx_destroy(&tb->common.rwlock); erts_smp_mtx_destroy(&tb->common.fixlock); #endif ASSERT(is_immed(tb->common.heir_data)); - erts_db_free(ERTS_ALC_T_DB_TABLE, tb, (void *) tb, sizeof(DbTable)); + erts_db_free(ERTS_ALC_T_DB_TABLE, tb, (void *) tb, sizeof(DbTable)); ERTS_ETS_MISC_MEM_ADD(-sizeof(DbTable)); - return NULL; - } - return tb; +} + +#ifdef ERTS_SMP +static void +chk_free_dbtable(void *vtb) +{ + DbTable * tb = (DbTable *) vtb; + ERTS_THR_MEMORY_BARRIER; + if (erts_refc_dectest(&tb->common.ref, 0) == 0) + free_dbtable(tb); +} +#endif + +static void schedule_free_dbtable(DbTable* tb) +{ + /* + * NON-SMP case: Caller is *not* allowed to access the *tb + * structure after this function has returned! + * SMP case: Caller is allowed to access the *tb structure + * until the bif has returned (we typically + * need to unlock the table lock after this + * function has returned). + */ +#ifdef ERTS_SMP + int scheds = erts_get_max_no_executing_schedulers(); + ASSERT(scheds >= 1); + ASSERT(erts_refc_read(&tb->common.ref, 0) == 0); + erts_refc_init(&tb->common.ref, scheds); + ERTS_THR_MEMORY_BARRIER; + erts_smp_schedule_misc_aux_work(0, scheds, chk_free_dbtable, tb); +#else + free_dbtable(tb); +#endif } static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock, @@ -270,8 +291,6 @@ static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock, if (use_frequent_read_lock) rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; #endif - erts_refc_init(&tb->common.ref, 1); - erts_refc_init(&tb->common.fixref, 0); #ifdef ERTS_SMP erts_smp_rwmtx_init_opt_x(&tb->common.rwlock, &rwmtx_opt, rwname, tb->common.the_name); @@ -280,7 +299,7 @@ static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock, #endif } -static ERTS_INLINE void db_lock_take_over_ref(DbTable* tb, db_lock_kind_t kind) +static ERTS_INLINE void db_lock(DbTable* tb, db_lock_kind_t kind) { #ifdef ERTS_SMP ASSERT(tb != meta_pid_to_tab && tb != meta_pid_to_fixed_tab); @@ -308,16 +327,13 @@ static ERTS_INLINE void db_lock_take_over_ref(DbTable* tb, db_lock_kind_t kind) #endif } -static ERTS_INLINE void db_lock(DbTable* tb, db_lock_kind_t kind) -{ - (void) db_ref(tb, kind); -#ifdef ERTS_SMP - db_lock_take_over_ref(tb, kind); -#endif -} - static ERTS_INLINE void db_unlock(DbTable* tb, db_lock_kind_t kind) { + /* + * In NON-SMP case tb may refer to an already deallocated + * DbTable structure. That is, ONLY the SMP case is allowed + * to follow the tb pointer! + */ #ifdef ERTS_SMP ASSERT(tb != meta_pid_to_tab && tb != meta_pid_to_fixed_tab); @@ -344,7 +360,6 @@ static ERTS_INLINE void db_unlock(DbTable* tb, db_lock_kind_t kind) } } #endif - (void) db_unref(tb, kind); /* May delete table... */ } @@ -371,6 +386,13 @@ DbTable* db_get_table_aux(Process *p, DbTable *tb = NULL; erts_smp_rwmtx_t *mtl = NULL; + /* + * IMPORTANT: Only scheduler threads are allowed + * to access tables. Memory management + * depend on it. + */ + ASSERT(erts_get_scheduler_data()); + if (is_small(id)) { Uint slot = unsigned_val(id) & meta_main_tab_slot_mask; if (!meta_already_locked) { @@ -384,12 +406,8 @@ DbTable* db_get_table_aux(Process *p, || erts_lc_rwmtx_is_rwlocked(test_mtl)); } #endif - if (slot < db_max_tabs && IS_SLOT_ALIVE(slot)) { - /* SMP: inc to prevent race, between unlock of meta_main_tab_lock - * and the table locking outside the meta_main_tab_lock - */ - tb = db_ref(meta_main_tab[slot].u.tb, kind); - } + if (slot < db_max_tabs && IS_SLOT_ALIVE(slot)) + tb = meta_main_tab[slot].u.tb; } else if (is_atom(id)) { struct meta_name_tab_entry* bucket = meta_name_tab_bucket(id,&mtl); @@ -403,16 +421,15 @@ DbTable* db_get_table_aux(Process *p, if (bucket->pu.tb != NULL) { if (is_atom(bucket->u.name_atom)) { /* single */ - if (bucket->u.name_atom == id) { - tb = db_ref(bucket->pu.tb, kind); - } + if (bucket->u.name_atom == id) + tb = bucket->pu.tb; } else { /* multi */ Uint cnt = unsigned_val(bucket->u.mcnt); Uint i; for (i=0; i<cnt; i++) { if (bucket->pu.mvec[i].u.name_atom == id) { - tb = db_ref(bucket->pu.mvec[i].pu.tb, kind); + tb = bucket->pu.mvec[i].pu.tb; break; } } @@ -420,7 +437,7 @@ DbTable* db_get_table_aux(Process *p, } } if (tb) { - db_lock_take_over_ref(tb, kind); + db_lock(tb, kind); if (tb->common.id != id || ((tb->common.status & what) == 0 && p->id != tb->common.owner)) { db_unlock(tb, kind); @@ -594,11 +611,11 @@ done: */ static ERTS_INLINE void local_fix_table(DbTable* tb) { - erts_refc_inc(&tb->common.fixref, 1); + erts_refc_inc(&tb->common.ref, 1); } static ERTS_INLINE void local_unfix_table(DbTable* tb) { - if (erts_refc_dectest(&tb->common.fixref, 0) == 0) { + if (erts_refc_dectest(&tb->common.ref, 0) == 0) { ASSERT(IS_HASH_TABLE(tb->common.status)); db_unfix_table_hash(&(tb->hash)); } @@ -1414,6 +1431,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) tb->common.type = status & ERTS_ETS_TABLE_TYPES; /* Note, 'type' is *read only* from now on... */ #endif + erts_refc_init(&tb->common.ref, 0); db_init_lock(tb, status & (DB_FINE_LOCKED|DB_FREQ_READ), "db_tab", "db_tab_fix"); tb->common.keypos = keypos; @@ -1436,8 +1454,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) "** Too many db tables **\n"); free_heir_data(tb); tb->common.meth->db_free_table(tb); - erts_db_free(ERTS_ALC_T_DB_TABLE, tb, (void *) tb, sizeof(DbTable)); - ERTS_ETS_MISC_MEM_ADD(-sizeof(DbTable)); + free_dbtable(tb); BIF_ERROR(BIF_P, SYSTEM_LIMIT); } @@ -1471,9 +1488,10 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) free_slot(slot); erts_smp_rwmtx_rwunlock(mmtl); - db_lock_take_over_ref(tb,LCK_WRITE); + db_lock(tb,LCK_WRITE); free_heir_data(tb); tb->common.meth->db_free_table(tb); + schedule_free_dbtable(tb); db_unlock(tb,LCK_WRITE); BIF_ERROR(BIF_P, BADARG); } @@ -2845,8 +2863,7 @@ void init_db(void) meta_pid_to_tab->common.meth = &db_hash; meta_pid_to_tab->common.compress = 0; - erts_refc_init(&meta_pid_to_tab->common.ref, 1); - erts_refc_init(&meta_pid_to_tab->common.fixref, 0); + erts_refc_init(&meta_pid_to_tab->common.ref, 0); /* Neither rwlock or fixlock used db_init_lock(meta_pid_to_tab, "meta_pid_to_tab", "meta_pid_to_tab_FIX");*/ @@ -2878,8 +2895,7 @@ void init_db(void) meta_pid_to_fixed_tab->common.meth = &db_hash; meta_pid_to_fixed_tab->common.compress = 0; - erts_refc_init(&meta_pid_to_fixed_tab->common.ref, 1); - erts_refc_init(&meta_pid_to_fixed_tab->common.fixref, 0); + erts_refc_init(&meta_pid_to_fixed_tab->common.ref, 0); /* Neither rwlock or fixlock used db_init_lock(meta_pid_to_fixed_tab, "meta_pid_to_fixed_tab", "meta_pid_to_fixed_tab_FIX");*/ @@ -3037,12 +3053,10 @@ retry: to_pid, to_locks, ERTS_P2P_FLG_TRY_LOCK); if (to_proc == ERTS_PROC_LOCK_BUSY) { - db_ref(tb, LCK_NONE); /* while unlocked */ db_unlock(tb,LCK_WRITE); to_proc = erts_pid2proc(p, ERTS_PROC_LOCK_MAIN, to_pid, to_locks); db_lock(tb,LCK_WRITE); - tb = db_unref(tb, LCK_NONE); ASSERT(tb != NULL); if (tb->common.owner != p->id) { @@ -3153,13 +3167,13 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks) erts_smp_rwmtx_t *mmtl = get_meta_main_tab_lock(ix); erts_smp_rwmtx_rlock(mmtl); if (!IS_SLOT_FREE(ix)) { - tb = db_ref(GET_ANY_SLOT_TAB(ix), LCK_WRITE); + tb = GET_ANY_SLOT_TAB(ix); ASSERT(tb); } erts_smp_rwmtx_runlock(mmtl); if (tb) { int do_yield; - db_lock_take_over_ref(tb, LCK_WRITE); + db_lock(tb, LCK_WRITE); /* Ownership may have changed since we looked up the table. */ if (tb->common.owner != pid) { @@ -3241,7 +3255,7 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks) erts_smp_rwmtx_t *mmtl = get_meta_main_tab_lock(ix); erts_smp_rwmtx_rlock(mmtl); if (IS_SLOT_ALIVE(ix)) { - tb = db_ref(meta_main_tab[ix].u.tb, LCK_WRITE_REC); + tb = meta_main_tab[ix].u.tb; ASSERT(tb); } erts_smp_rwmtx_runlock(mmtl); @@ -3249,7 +3263,7 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks) int reds; DbFixation** pp; - db_lock_take_over_ref(tb, LCK_WRITE_REC); + db_lock(tb, LCK_WRITE_REC); #ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); #endif @@ -3259,8 +3273,8 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks) pp = &(*pp)->next) { if ((*pp)->pid == pid) { DbFixation* fix = *pp; - long diff = -(long)fix->counter; - erts_refc_add(&tb->common.fixref,diff,0); + erts_aint_t diff = -((erts_aint_t) fix->counter); + erts_refc_add(&tb->common.ref,diff,0); *pp = fix->next; erts_db_free(ERTS_ALC_T_DB_FIXATION, tb, fix, sizeof(DbFixation)); @@ -3335,7 +3349,7 @@ static void fix_table_locked(Process* p, DbTable* tb) #ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); #endif - erts_refc_inc(&tb->common.fixref,1); + erts_refc_inc(&tb->common.ref,1); fix = tb->common.fixations; if (fix == NULL) { get_now(&(tb->common.megasec), @@ -3389,7 +3403,7 @@ static void unfix_table_locked(Process* p, DbTable* tb, for (pp = &tb->common.fixations; *pp != NULL; pp = &(*pp)->next) { if ((*pp)->pid == p->id) { DbFixation* fix = *pp; - erts_refc_dec(&tb->common.fixref,0); + erts_refc_dec(&tb->common.ref,0); --(fix->counter); ASSERT(fix->counter >= 0); if (fix->counter > 0) { @@ -3415,11 +3429,10 @@ static void unfix_table_locked(Process* p, DbTable* tb, unlocked: if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status) - && erts_smp_atomic_read(&tb->hash.fixdel) != (long)NULL) { + && erts_smp_atomic_read(&tb->hash.fixdel) != (erts_aint_t)NULL) { #ifdef ERTS_SMP if (*kind_p == LCK_READ && tb->common.is_thread_safe) { /* Must have write lock while purging pseudo-deleted (OTP-8166) */ - db_ref(tb, LCK_WRITE); /* LCK_WRITE need it, but not LCK_READ */ erts_smp_rwmtx_runlock(&tb->common.rwlock); erts_smp_rwmtx_rwlock(&tb->common.rwlock); *kind_p = LCK_WRITE; @@ -3438,6 +3451,8 @@ static void free_fixations_locked(DbTable *tb) fix = tb->common.fixations; while (fix != NULL) { + erts_aint_t diff = -((erts_aint_t) fix->counter); + erts_refc_add(&tb->common.ref,diff,0); next_fix = fix->next; db_meta_lock(meta_pid_to_fixed_tab, LCK_WRITE_REC); db_erase_bag_exact2(meta_pid_to_fixed_tab, @@ -3561,10 +3576,6 @@ static int free_table_cont(Process *p, mmtl = get_meta_main_tab_lock(tb->common.slot); #ifdef ERTS_SMP if (erts_smp_rwmtx_tryrwlock(mmtl) == EBUSY) { - /* - * We keep our increased refc over this op in order to - * prevent the table from disapearing. - */ erts_smp_rwmtx_rwunlock(&tb->common.rwlock); erts_smp_rwmtx_rwlock(mmtl); erts_smp_rwmtx_rwlock(&tb->common.rwlock); @@ -3579,7 +3590,7 @@ static int free_table_cont(Process *p, make_small(tb->common.slot)); db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC); } - db_unref(tb, LCK_NONE); + schedule_free_dbtable(tb); BUMP_REDS(p, 100); return 0; } diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h index cb2da603f0..e0bdebcb01 100644 --- a/erts/emulator/beam/erl_db.h +++ b/erts/emulator/beam/erl_db.h @@ -83,7 +83,8 @@ Eterm erts_ets_colliding_names(Process*, Eterm name, Uint cnt); #define ERTS_DB_ALC_MEM_UPDATE_(TAB, FREE_SZ, ALLOC_SZ) \ do { \ - long sz__ = ((long) (ALLOC_SZ)) - ((long) (FREE_SZ)); \ + erts_aint_t sz__ = (((erts_aint_t) (ALLOC_SZ)) \ + - ((erts_aint_t) (FREE_SZ))); \ ASSERT((TAB)); \ erts_smp_atomic_add(&(TAB)->common.memory_size, sz__); \ } while (0) diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 14ee63100a..1e50fee554 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -135,8 +135,8 @@ static ERTS_INLINE Uint hash_to_ix(DbTableHash* tb, HashValue hval) */ static ERTS_INLINE void add_fixed_deletion(DbTableHash* tb, int ix) { - long was_next; - long exp_next; + erts_aint_t was_next; + erts_aint_t exp_next; FixedDeletion* fixd = (FixedDeletion*) erts_db_alloc(ERTS_ALC_T_DB_FIX_DEL, (DbTable *) tb, sizeof(FixedDeletion)); @@ -146,7 +146,9 @@ static ERTS_INLINE void add_fixed_deletion(DbTableHash* tb, int ix) do { /* Lockless atomic insertion in linked list: */ exp_next = was_next; fixd->next = (FixedDeletion*) exp_next; - was_next = erts_smp_atomic_cmpxchg(&tb->fixdel, (long)fixd, exp_next); + was_next = erts_smp_atomic_cmpxchg(&tb->fixdel, + (erts_aint_t) fixd, + exp_next); }while (was_next != exp_next); } @@ -541,12 +543,12 @@ static void restore_fixdel(DbTableHash* tb, FixedDeletion* fixdel) { /*int tries = 0;*/ DEBUG_WAIT(); - if (erts_smp_atomic_cmpxchg(&tb->fixdel, (long)fixdel, - (long)NULL) != (long)NULL) { + if (erts_smp_atomic_cmpxchg(&tb->fixdel, (erts_aint_t)fixdel, + (erts_aint_t)NULL) != (erts_aint_t)NULL) { /* Oboy, must join lists */ FixedDeletion* last = fixdel; - long was_tail; - long exp_tail; + erts_aint_t was_tail; + erts_aint_t exp_tail; while (last->next != NULL) last = last->next; was_tail = erts_smp_atomic_read(&tb->fixdel); @@ -555,7 +557,7 @@ static void restore_fixdel(DbTableHash* tb, FixedDeletion* fixdel) last->next = (FixedDeletion*) exp_tail; /*++tries;*/ DEBUG_WAIT(); - was_tail = erts_smp_atomic_cmpxchg(&tb->fixdel, (long)fixdel, + was_tail = erts_smp_atomic_cmpxchg(&tb->fixdel, (erts_aint_t)fixdel, exp_tail); }while (was_tail != exp_tail); } @@ -573,7 +575,7 @@ void db_unfix_table_hash(DbTableHash *tb) || (erts_smp_lc_rwmtx_is_rlocked(&tb->common.rwlock) && !tb->common.is_thread_safe)); restart: - fixdel = (FixedDeletion*) erts_smp_atomic_xchg(&tb->fixdel, (long)NULL); + fixdel = (FixedDeletion*) erts_smp_atomic_xchg(&tb->fixdel, (erts_aint_t)NULL); while (fixdel != NULL) { FixedDeletion *fx = fixdel; int ix = fx->slot; @@ -642,8 +644,8 @@ int db_create_hash(Process *p, DbTable *tbl) erts_smp_atomic_init(&tb->szm, SEGSZ_MASK); erts_smp_atomic_init(&tb->nactive, SEGSZ); - erts_smp_atomic_init(&tb->fixdel, (long)NULL); - erts_smp_atomic_init(&tb->segtab, (long) alloc_ext_seg(tb,0,NULL)->segtab); + erts_smp_atomic_init(&tb->fixdel, (erts_aint_t)NULL); + erts_smp_atomic_init(&tb->segtab, (erts_aint_t) alloc_ext_seg(tb,0,NULL)->segtab); tb->nsegs = NSEG_1; tb->nslots = SEGSZ; @@ -1715,9 +1717,9 @@ static int db_select_delete_hash(Process *p, Eterm mpb; Eterm egot; #ifdef ERTS_SMP - int fixated_by_me = tb->common.is_thread_safe ? 0 : 1; /* ToDo: something nicer */ + erts_aint_t fixated_by_me = tb->common.is_thread_safe ? 0 : 1; /* ToDo: something nicer */ #else - int fixated_by_me = 0; + erts_aint_t fixated_by_me = 0; #endif erts_smp_rwmtx_t* lck; @@ -2124,11 +2126,11 @@ static int db_free_table_continue_hash(DbTable *tbl) sizeof(FixedDeletion)); ERTS_ETS_MISC_MEM_ADD(-sizeof(FixedDeletion)); if (++done >= 2*DELETE_RECORD_LIMIT) { - erts_smp_atomic_set(&tb->fixdel, (long)fixdel); + erts_smp_atomic_set(&tb->fixdel, (erts_aint_t)fixdel); return 0; /* Not done */ } } - erts_smp_atomic_set(&tb->fixdel, (long)NULL); + erts_smp_atomic_set(&tb->fixdel, (erts_aint_t)NULL); done /= 2; while(tb->nslots != 0) { @@ -2345,7 +2347,7 @@ static int alloc_seg(DbTableHash *tb) struct ext_segment* eseg; eseg = (struct ext_segment*) SEGTAB(tb)[seg_ix-1]; MY_ASSERT(eseg!=NULL && eseg->s.is_ext_segment); - erts_smp_atomic_set(&tb->segtab, (long) eseg->segtab); + erts_smp_atomic_set(&tb->segtab, (erts_aint_t) eseg->segtab); tb->nsegs = eseg->nsegs; } ASSERT(seg_ix < tb->nsegs); @@ -2417,7 +2419,7 @@ static int free_seg(DbTableHash *tb, int free_records) MY_ASSERT(newtop->s.is_ext_segment); if (newtop->prev_segtab != NULL) { /* Time to use a smaller segtab */ - erts_smp_atomic_set(&tb->segtab, (long)newtop->prev_segtab); + erts_smp_atomic_set(&tb->segtab, (erts_aint_t)newtop->prev_segtab); tb->nsegs = seg_ix; ASSERT(tb->nsegs == EXTSEG(SEGTAB(tb))->nsegs); } @@ -2434,7 +2436,7 @@ static int free_seg(DbTableHash *tb, int free_records) if (seg_ix > 0) { if (seg_ix < tb->nsegs) SEGTAB(tb)[seg_ix] = NULL; } else { - erts_smp_atomic_set(&tb->segtab, (long)NULL); + erts_smp_atomic_set(&tb->segtab, (erts_aint_t)NULL); } #endif tb->nslots -= SEGSZ; diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index e773361619..2852fb93fe 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -915,7 +915,7 @@ BIF_RETTYPE db_set_trace_control_word_1(Process *p, Eterm new) if (val != ((Uint32)val)) BIF_ERROR(p, BADARG); - old_tcw = (Uint32) erts_smp_atomic_xchg(&trace_control_word, (long) val); + old_tcw = (Uint32) erts_smp_atomic_xchg(&trace_control_word, (erts_aint_t) val); BIF_RET(erts_make_integer((Uint) old_tcw, p)); } diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 10ba755e80..58ad39d772 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -206,8 +206,7 @@ typedef struct db_fixation { */ typedef struct db_table_common { - erts_refc_t ref; - erts_refc_t fixref; /* fixation counter */ + erts_refc_t ref; /* fixation counter and delete counter */ #ifdef ERTS_SMP erts_smp_rwmtx_t rwlock; /* rw lock on table */ erts_smp_mtx_t fixlock; /* Protects fixations,megasec,sec,microsec */ @@ -253,7 +252,7 @@ typedef struct db_table_common { (DB_BAG | DB_SET | DB_DUPLICATE_BAG))) #define IS_TREE_TABLE(Status) (!!((Status) & \ DB_ORDERED_SET)) -#define NFIXED(T) (erts_refc_read(&(T)->common.fixref,0)) +#define NFIXED(T) (erts_refc_read(&(T)->common.ref,0)) #define IS_FIXED(T) (NFIXED(T) != 0) Eterm erts_ets_copy_object(Eterm, Process*); diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 9733c0e5b5..13a73e01bb 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -150,6 +150,27 @@ typedef struct { #define ERL_DRV_FLAG_SOFT_BUSY (1 << 1) /* + * Integer types + */ + +typedef unsigned long ErlDrvTermData; +typedef unsigned long ErlDrvUInt; +typedef signed long ErlDrvSInt; + +#if defined(__WIN32__) +typedef unsigned __int64 ErlDrvUInt64; +typedef __int64 ErlDrvSInt64; +#elif SIZEOF_LONG == 8 +typedef unsigned long ErlDrvUInt64; +typedef long ErlDrvSInt64; +#elif SIZEOF_LONG_LONG == 8 +typedef unsigned long long ErlDrvUInt64; +typedef long long ErlDrvSInt64; +#else +#error No 64-bit integer type +#endif + +/* * A binary as seen in a driver. Note that a binary should never be * altered by the driver when it has been sent to Erlang. */ @@ -179,26 +200,6 @@ struct erl_drv_event_data { #endif typedef struct erl_drv_event_data *ErlDrvEventData; /* Event data */ -/* - * Used in monitors... - */ -typedef unsigned long ErlDrvTermData; -typedef unsigned long ErlDrvUInt; -typedef signed long ErlDrvSInt; - -#if defined(__WIN32__) -typedef unsigned __int64 ErlDrvUInt64; -typedef __int64 ErlDrvSInt64; -#elif SIZEOF_LONG == 8 -typedef unsigned long ErlDrvUInt64; -typedef long ErlDrvSInt64; -#elif SIZEOF_LONG_LONG == 8 -typedef unsigned long long ErlDrvUInt64; -typedef long long ErlDrvSInt64; -#else -#error No 64-bit integer type -#endif - /* * A driver monitor */ @@ -394,9 +395,9 @@ EXTERN int driver_exit (ErlDrvPort port, int err); EXTERN ErlDrvPDL driver_pdl_create(ErlDrvPort); EXTERN void driver_pdl_lock(ErlDrvPDL); EXTERN void driver_pdl_unlock(ErlDrvPDL); -EXTERN long driver_pdl_get_refc(ErlDrvPDL); -EXTERN long driver_pdl_inc_refc(ErlDrvPDL); -EXTERN long driver_pdl_dec_refc(ErlDrvPDL); +EXTERN ErlDrvSInt driver_pdl_get_refc(ErlDrvPDL); +EXTERN ErlDrvSInt driver_pdl_inc_refc(ErlDrvPDL); +EXTERN ErlDrvSInt driver_pdl_dec_refc(ErlDrvPDL); /* * Process monitors @@ -432,9 +433,9 @@ EXTERN ErlDrvBinary* driver_realloc_binary(ErlDrvBinary *bin, int size); EXTERN void driver_free_binary(ErlDrvBinary *bin); /* Referenc count on driver binaries */ -EXTERN long driver_binary_get_refc(ErlDrvBinary *dbp); -EXTERN long driver_binary_inc_refc(ErlDrvBinary *dbp); -EXTERN long driver_binary_dec_refc(ErlDrvBinary *dbp); +EXTERN ErlDrvSInt driver_binary_get_refc(ErlDrvBinary *dbp); +EXTERN ErlDrvSInt driver_binary_inc_refc(ErlDrvBinary *dbp); +EXTERN ErlDrvSInt driver_binary_dec_refc(ErlDrvBinary *dbp); /* Allocation interface */ EXTERN void *driver_alloc(size_t size); diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index 84869f12d6..88947b5536 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -97,7 +97,7 @@ erts_put_fun_entry(Eterm mod, int uniq, int index) { ErlFunEntry template; ErlFunEntry* fe; - long refc; + erts_aint_t refc; ASSERT(is_atom(mod)); template.old_uniq = uniq; template.old_index = index; @@ -119,7 +119,7 @@ erts_put_fun_entry2(Eterm mod, int old_uniq, int old_index, { ErlFunEntry template; ErlFunEntry* fe; - long refc; + erts_aint_t refc; ASSERT(is_atom(mod)); template.old_uniq = old_uniq; @@ -157,7 +157,7 @@ erts_get_fun_entry(Eterm mod, int uniq, int index) erts_fun_read_lock(); ret = (ErlFunEntry *) hash_get(&erts_fun_table, (void*) &template); if (ret) { - long refc = erts_refc_inctest(&ret->refc, 1); + erts_aint_t refc = erts_refc_inctest(&ret->refc, 1); if (refc < 2) /* Pending delete */ erts_refc_inc(&ret->refc, 1); } @@ -257,7 +257,7 @@ erts_dump_fun_entries(int to, void *to_arg) #ifdef HIPE erts_print(to, to_arg, "Native_address: %p\n", fe->native_address); #endif - erts_print(to, to_arg, "Refc: %d\n", erts_refc_read(&fe->refc, 1)); + erts_print(to, to_arg, "Refc: %ld\n", erts_refc_read(&fe->refc, 1)); b = b->next; } } diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 0f4d2a2ef9..2aa932e7d1 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -2471,7 +2471,7 @@ erts_check_off_heap2(Process *p, Eterm *htop) old = 0; for (u.hdr = MSO(p).first; u.hdr; u.hdr = u.hdr->next) { - long refc; + erts_aint_t refc; switch (thing_subtag(u.hdr->thing_word)) { case REFC_BINARY_SUBTAG: refc = erts_refc_read(&u.pb->val->refc, 1); diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 464ee750f7..0a57eb6d88 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -100,7 +100,7 @@ int erts_backtrace_depth; /* How many functions to show in a backtrace int erts_async_max_threads; /* number of threads for async support */ int erts_async_thread_suggested_stack_size; -erts_smp_atomic_t erts_max_gen_gcs; +erts_smp_atomic32_t erts_max_gen_gcs; Eterm erts_error_logger_warnings; /* What to map warning logs to, am_error, am_info or am_warning, am_error is @@ -250,7 +250,7 @@ erl_init(int ncpu) erts_init_monitors(); erts_init_gc(); - init_time(); + erts_init_time(); erts_init_sys_common_misc(); erts_init_process(ncpu); erts_init_scheduling(use_multi_run_queue, @@ -289,7 +289,7 @@ erl_init(int ncpu) erts_delay_trap = erts_export_put(am_erlang, am_delay_trap, 2); erts_late_init_process(); #if HAVE_ERTS_MSEG - erts_mseg_late_init(); /* Must be after timer (init_time()) and thread + erts_mseg_late_init(); /* Must be after timer (erts_init_time()) and thread initializations */ #endif #ifdef HIPE @@ -323,7 +323,7 @@ init_shared_memory(int argc, char **argv) #endif global_gen_gcs = 0; - global_max_gen_gcs = erts_smp_atomic_read(&erts_max_gen_gcs); + global_max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs); global_gc_flags = erts_default_process_flags; erts_global_offheap.mso = NULL; @@ -651,7 +651,7 @@ early_init(int *argc, char **argv) /* erts_writing_erl_crash_dump = 0; #endif - erts_smp_atomic_init(&erts_max_gen_gcs, (long)((Uint16) -1)); + erts_smp_atomic32_init(&erts_max_gen_gcs, (erts_aint32_t) ((Uint16) -1)); erts_pre_init_process(); #if defined(USE_THREADS) && !defined(ERTS_SMP) @@ -856,7 +856,7 @@ erl_start(int argc, char **argv) envbufsz = sizeof(envbuf); if (erts_sys_getenv("ERL_FULLSWEEP_AFTER", envbuf, &envbufsz) == 0) { Uint16 max_gen_gcs = atoi(envbuf); - erts_smp_atomic_set(&erts_max_gen_gcs, (long) max_gen_gcs); + erts_smp_atomic32_set(&erts_max_gen_gcs, (erts_aint32_t) max_gen_gcs); } envbufsz = sizeof(envbuf); diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 04c7dbd2ec..0185baee6b 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -177,6 +177,8 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "async_id", NULL }, { "pix_lock", "address" }, { "run_queues_lists", NULL }, + { "misc_aux_work_queue", "index" }, + { "misc_aux_work_pre_alloc_lock", "address" }, { "sched_stat", NULL }, { "run_queue_sleep_list", "address" }, #endif @@ -978,10 +980,10 @@ erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, Uint16 op_flags) /* We only force busy if a lock order violation would occur and when on an even millisecond. */ { - erts_thr_timeval_t time; - erts_thr_time_now(&time); + SysTimeval tv; + sys_gettimeofday(&tv); - if ((time.tv_nsec / 1000000) & 1) + if ((tv.tv_usec / 1000) & 1) return 0; } #endif diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c index 239773f366..a36c53560e 100644 --- a/erts/emulator/beam/erl_lock_count.c +++ b/erts/emulator/beam/erl_lock_count.c @@ -159,7 +159,7 @@ static char* lock_opt(Uint16 flag) { } static void print_lock_x(erts_lcnt_lock_t *lock, Uint16 flag, char *action, char *extra) { - long int colls, tries, w_state, r_state; + erts_aint_t colls, tries, w_state, r_state; erts_lcnt_lock_stats_t *stats = NULL; char *type; @@ -385,7 +385,7 @@ void erts_lcnt_destroy_lock(erts_lcnt_lock_t *lock) { /* lock */ void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) { - long r_state = 0, w_state = 0; + erts_aint_t r_state = 0, w_state = 0; erts_lcnt_thread_data_t *eltd; if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return; @@ -418,7 +418,7 @@ void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) { } void erts_lcnt_lock(erts_lcnt_lock_t *lock) { - long w_state; + erts_aint_t w_state; erts_lcnt_thread_data_t *eltd; if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return; @@ -471,7 +471,7 @@ void erts_lcnt_lock_post_x(erts_lcnt_lock_t *lock, char *file, unsigned int line erts_lcnt_time_t time_wait; erts_lcnt_lock_stats_t *stats; #ifdef DEBUG - long flowstate; + erts_aint_t flowstate; #endif if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return; @@ -516,8 +516,8 @@ void erts_lcnt_unlock_opt(erts_lcnt_lock_t *lock, Uint16 option) { void erts_lcnt_unlock(erts_lcnt_lock_t *lock) { #ifdef DEBUG - long w_state; - long flowstate; + erts_aint_t w_state; + erts_aint_t flowstate; #endif if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return; #ifdef DEBUG @@ -552,7 +552,7 @@ void erts_lcnt_trylock_opt(erts_lcnt_lock_t *lock, int res, Uint16 option) { void erts_lcnt_trylock(erts_lcnt_lock_t *lock, int res) { /* Determine lock_state via res instead of state */ #ifdef DEBUG - long flowstate; + erts_aint_t flowstate; #endif if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return; if (res != EBUSY) { diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 8cdda395df..6daa127d23 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -235,7 +235,7 @@ erts_sysname_to_connected_dist_entry(Eterm sysname) erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx); res_dep = (DistEntry *) hash_get(&erts_dist_table, (void *) &de); if (res_dep) { - long refc = erts_refc_inctest(&res_dep->refc, 1); + erts_aint_t refc = erts_refc_inctest(&res_dep->refc, 1); if (refc < 2) /* Pending delete */ erts_refc_inc(&res_dep->refc, 1); } @@ -257,7 +257,7 @@ DistEntry *erts_find_or_insert_dist_entry(Eterm sysname) { DistEntry *res; DistEntry de; - long refc; + erts_aint_t refc; res = erts_find_dist_entry(sysname); if (res) return res; @@ -279,7 +279,7 @@ DistEntry *erts_find_dist_entry(Eterm sysname) erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx); res = hash_get(&erts_dist_table, (void *) &de); if (res) { - long refc = erts_refc_inctest(&res->refc, 1); + erts_aint_t refc = erts_refc_inctest(&res->refc, 1); if (refc < 2) /* Pending delete */ erts_refc_inc(&res->refc, 1); } @@ -586,7 +586,7 @@ ErlNode *erts_find_or_insert_node(Eterm sysname, Uint creation) erts_smp_rwmtx_rlock(&erts_node_table_rwmtx); res = hash_get(&erts_node_table, (void *) &ne); if (res && res != erts_this_node) { - long refc = erts_refc_inctest(&res->refc, 0); + erts_aint_t refc = erts_refc_inctest(&res->refc, 0); if (refc < 2) /* New or pending delete */ erts_refc_inc(&res->refc, 1); } @@ -598,7 +598,7 @@ ErlNode *erts_find_or_insert_node(Eterm sysname, Uint creation) res = hash_put(&erts_node_table, (void *) &ne); ASSERT(res); if (res != erts_this_node) { - long refc = erts_refc_inctest(&res->refc, 0); + erts_aint_t refc = erts_refc_inctest(&res->refc, 0); if (refc < 2) /* New or pending delete */ erts_refc_inc(&res->refc, 1); } diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index c10724b951..1b07024ca1 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -129,7 +129,7 @@ reset_handle(ErtsPortTask *ptp) { if (ptp->handle) { ASSERT(ptp == handle2task(ptp->handle)); - erts_smp_atomic_set(ptp->handle, (long) NULL); + erts_smp_atomic_set(ptp->handle, (erts_aint_t) NULL); } } @@ -138,7 +138,7 @@ set_handle(ErtsPortTask *ptp, ErtsPortTaskHandle *pthp) { ptp->handle = pthp; if (pthp) { - erts_smp_atomic_set(pthp, (long) ptp); + erts_smp_atomic_set(pthp, (erts_aint_t) ptp); ASSERT(ptp == handle2task(ptp->handle)); } } @@ -568,7 +568,7 @@ erts_port_task_schedule(Eterm id, ErtsRunQueue *xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL); if (xrunq) { /* Port emigrated ... */ - erts_smp_atomic_set(&pp->run_queue, (long) xrunq); + erts_smp_atomic_set(&pp->run_queue, (erts_aint_t) xrunq); erts_smp_runq_unlock(runq); runq = xrunq; } @@ -727,7 +727,8 @@ resume_after_block(void *vd) ErtsPortTaskExeBlockData *d = (ErtsPortTaskExeBlockData *) vd; erts_smp_runq_lock(d->runq); if (d->resp) - *d->resp = erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != (long) 0; + *d->resp = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) + != (erts_aint_t) 0); } /* @@ -748,7 +749,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) ErtsPortTask *ptp; int res = 0; int reds = ERTS_PORT_REDS_EXECUTE; - long io_tasks_executed = 0; + erts_aint_t io_tasks_executed = 0; int fpe_was_unmasked; ErtsPortTaskExeBlockData blk_data = {runq, NULL}; @@ -942,7 +943,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) } else { /* Port emigrated ... */ - erts_smp_atomic_set(&pp->run_queue, (long) xrunq); + erts_smp_atomic_set(&pp->run_queue, (erts_aint_t) xrunq); enqueue_port(xrunq, pp); ASSERT(pp->sched.exe_taskq); pp->sched.exe_taskq = NULL; @@ -953,7 +954,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) port_was_enqueued = 1; } - res = erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != (long) 0; + res = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) + != (erts_aint_t) 0); ERTS_PT_CHK_PRES_PORTQ(runq, pp); @@ -971,7 +973,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) erts_port_release(pp); #else { - long refc; + erts_aint_t refc; erts_smp_mtx_unlock(pp->lock); refc = erts_smp_atomic_dectest(&pp->refc); ASSERT(refc >= 0); @@ -979,7 +981,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) erts_smp_runq_unlock(runq); erts_port_cleanup(pp); /* Might aquire runq lock */ erts_smp_runq_lock(runq); - res = erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != (long) 0; + res = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) + != (erts_aint_t) 0); } } #endif @@ -1112,7 +1115,7 @@ erts_port_migrate(Port *prt, int *prt_locked, if (!ERTS_PORT_IS_IN_RUNQ(from_rq, prt)) return ERTS_MIGRATE_FAILED_NOT_IN_RUNQ; dequeue_port(from_rq, prt); - erts_smp_atomic_set(&prt->run_queue, (long) to_rq); + erts_smp_atomic_set(&prt->run_queue, (erts_aint_t) to_rq); enqueue_port(to_rq, prt); return ERTS_MIGRATE_SUCCESS; } @@ -1125,7 +1128,7 @@ erts_port_migrate(Port *prt, int *prt_locked, void erts_port_task_init(void) { - erts_smp_atomic_init(&erts_port_task_outstanding_io_tasks, (long) 0); + erts_smp_atomic_init(&erts_port_task_outstanding_io_tasks, (erts_aint_t) 0); init_port_task_alloc(); init_port_taskq_alloc(); } diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index f12d02da0c..714b4ea7dd 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2009. All Rights Reserved. + * Copyright Ericsson AB 2006-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -79,7 +79,7 @@ ERTS_GLB_INLINE int erts_port_task_have_outstanding_io_tasks(void); ERTS_GLB_INLINE void erts_port_task_handle_init(ErtsPortTaskHandle *pthp) { - erts_smp_atomic_init(pthp, (long) NULL); + erts_smp_atomic_init(pthp, (erts_aint_t) NULL); } ERTS_GLB_INLINE int diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index fc950af8ce..ddfc27a93f 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -127,21 +127,22 @@ ErtsLcPSDLocks erts_psd_required_locks[ERTS_PSD_SIZE]; int erts_disable_proc_not_running_opt; -#define ERTS_SCHDLR_SSPND_CHNG_WAITER (((long) 1) << 0) -#define ERTS_SCHDLR_SSPND_CHNG_MSB (((long) 1) << 1) -#define ERTS_SCHDLR_SSPND_CHNG_ONLN (((long) 1) << 2) +#define ERTS_SCHDLR_SSPND_CHNG_WAITER (((erts_aint32_t) 1) << 0) +#define ERTS_SCHDLR_SSPND_CHNG_MSB (((erts_aint32_t) 1) << 1) +#define ERTS_SCHDLR_SSPND_CHNG_ONLN (((erts_aint32_t) 1) << 2) #ifndef DEBUG #define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \ - erts_smp_atomic_set(&schdlr_sspnd.changing, (VAL)) + erts_smp_atomic32_set(&schdlr_sspnd.changing, (VAL)) #else #define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \ do { \ - long old_val__ = erts_smp_atomic_xchg(&schdlr_sspnd.changing, \ - (VAL)); \ + erts_aint32_t old_val__; \ + old_val__ = erts_smp_atomic32_xchg(&schdlr_sspnd.changing, \ + (VAL)); \ ASSERT(old_val__ == (OLD_VAL)); \ } while (0) @@ -154,10 +155,10 @@ static struct { int online; int curr_online; int wait_curr_online; - erts_smp_atomic_t changing; - erts_smp_atomic_t active; + erts_smp_atomic32_t changing; + erts_smp_atomic32_t active; struct { - erts_smp_atomic_t ongoing; + erts_smp_atomic32_t ongoing; long wait_active; ErtsProcList *procs; } msb; /* Multi Scheduling Block */ @@ -165,11 +166,11 @@ static struct { static struct { erts_smp_mtx_t update_mtx; - erts_smp_atomic_t active_runqs; + erts_smp_atomic32_t active_runqs; int last_active_runqs; - erts_smp_atomic_t used_runqs; + erts_smp_atomic32_t used_runqs; int forced_check_balance; - erts_smp_atomic_t checking_balance; + erts_smp_atomic32_t checking_balance; int halftime; int full_reds_history_index; struct { @@ -199,11 +200,11 @@ static erts_tsd_key_t sched_data_key; static erts_smp_mtx_t proc_tab_mtx; -static erts_smp_atomic_t function_calls; +static erts_smp_atomic32_t function_calls; #ifdef ERTS_SMP -static erts_smp_atomic_t doing_sys_schedule; -static erts_smp_atomic_t no_empty_run_queues; +static erts_smp_atomic32_t doing_sys_schedule; +static erts_smp_atomic32_t no_empty_run_queues; #else /* !ERTS_SMP */ ErtsSchedulerData *erts_scheduler_data; #endif @@ -247,7 +248,10 @@ Uint erts_num_active_procs; Process** erts_active_procs; #endif -static erts_smp_atomic_t process_count; +#if ERTS_MAX_PROCESSES > 0x7fffffff +#error "Need to store process_count in another type" +#endif +static erts_smp_atomic32_t process_count; typedef struct ErtsTermProcElement_ ErtsTermProcElement; struct ErtsTermProcElement_ { @@ -407,7 +411,7 @@ erts_init_process(int ncpu) init_proclist_alloc(); - erts_smp_atomic_init(&process_count, 0); + erts_smp_atomic32_init(&process_count, 0); if (erts_use_r9_pids_ports) { proc_bits = ERTS_R9_PROC_BITS; @@ -568,7 +572,7 @@ erts_psd_set_init(Process *p, ErtsProcLocks plocks, int ix, void *data) #ifdef ERTS_SMP void -erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, long flags) +erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags) { switch (flags & ERTS_SSI_FLGS_SLEEP_TYPE) { case ERTS_SSI_FLG_POLL_SLEEPING: @@ -586,6 +590,122 @@ erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, long flags) } } +typedef struct erts_misc_aux_work_t_ erts_misc_aux_work_t; +struct erts_misc_aux_work_t_ { + erts_misc_aux_work_t *next; + void (*func)(void *); + void *arg; +}; + +typedef struct { + erts_smp_mtx_t mtx; + erts_misc_aux_work_t *first; + erts_misc_aux_work_t *last; +} erts_misc_aux_work_q_t; + +typedef union { + erts_misc_aux_work_q_t data; + char align[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(erts_misc_aux_work_q_t))]; +} erts_algnd_misc_aux_work_q_t; + +static erts_algnd_misc_aux_work_q_t *misc_aux_work_queues; + +ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(misc_aux_work, + erts_misc_aux_work_t, + 200, + ERTS_ALC_T_MISC_AUX_WORK) + +static void +init_misc_aux_work(void) +{ + int ix; + + init_misc_aux_work_alloc(); + + misc_aux_work_queues = erts_alloc(ERTS_ALC_T_MISC_AUX_WORK_Q, + (sizeof(erts_algnd_misc_aux_work_q_t) + *(erts_no_schedulers+1))); + if ((((UWord) misc_aux_work_queues) & ERTS_CACHE_LINE_MASK) != 0) + misc_aux_work_queues = ((erts_algnd_misc_aux_work_q_t *) + ((((UWord) misc_aux_work_queues) + & ~ERTS_CACHE_LINE_MASK) + + ERTS_CACHE_LINE_SIZE)); + + for (ix = 0; ix < erts_no_schedulers; ix++) { + erts_smp_mtx_init_x(&misc_aux_work_queues[ix].data.mtx, + "misc_aux_work_queue", + make_small(ix + 1)); + misc_aux_work_queues[ix].data.first = NULL; + misc_aux_work_queues[ix].data.last = NULL; + } +} + +static void +handle_misc_aux_work(ErtsSchedulerData *esdp) +{ + int ix = (int) esdp->no - 1; + erts_misc_aux_work_t *mawp; + + erts_smp_mtx_lock(&misc_aux_work_queues[ix].data.mtx); + mawp = misc_aux_work_queues[ix].data.first; + misc_aux_work_queues[ix].data.first = NULL; + misc_aux_work_queues[ix].data.last = NULL; + erts_smp_mtx_unlock(&misc_aux_work_queues[ix].data.mtx); + + while (mawp) { + erts_misc_aux_work_t *free_mawp; + mawp->func(mawp->arg); + free_mawp = mawp; + mawp = mawp->next; + misc_aux_work_free(free_mawp); + } +} + +void +erts_smp_schedule_misc_aux_work(int ignore_self, + int max_sched, + void (*func)(void *), + void *arg) +{ + int ix, ignore_ix = -1; + + if (ignore_self) { + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + if (esdp) + ignore_ix = (int) esdp->no - 1; + } + + ASSERT(0 <= max_sched && max_sched <= erts_no_schedulers); + + for (ix = 0; ix < max_sched; ix++) { + erts_aint32_t aux_work; + erts_misc_aux_work_t *mawp; + ErtsSchedulerSleepInfo *ssi; + if (ix == ignore_ix) + continue; + + mawp = misc_aux_work_alloc(); + + mawp->func = func; + mawp->arg = arg; + mawp->next = NULL; + + erts_smp_mtx_lock(&misc_aux_work_queues[ix].data.mtx); + if (!misc_aux_work_queues[ix].data.last) + misc_aux_work_queues[ix].data.first = mawp; + else + misc_aux_work_queues[ix].data.last->next = mawp; + misc_aux_work_queues[ix].data.last = mawp; + erts_smp_mtx_unlock(&misc_aux_work_queues[ix].data.mtx); + + ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); + aux_work = erts_smp_atomic32_bor(&ssi->aux_work, + ERTS_SSI_AUX_WORK_MISC); + if ((aux_work & ERTS_SSI_AUX_WORK_MISC) == 0) + erts_sched_poke(ssi); + } +} + #ifdef ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN void erts_smp_notify_check_children_needed(void) @@ -593,11 +713,11 @@ erts_smp_notify_check_children_needed(void) int i; for (i = 0; i < erts_no_schedulers; i++) { - long aux_work; + erts_aint32_t aux_work; ErtsSchedulerSleepInfo *ssi; ssi = ERTS_SCHED_SLEEP_INFO_IX(i); - aux_work = erts_smp_atomic_bor(&ssi->aux_work, - ERTS_SSI_AUX_WORK_CHECK_CHILDREN); + aux_work = erts_smp_atomic32_bor(&ssi->aux_work, + ERTS_SSI_AUX_WORK_CHECK_CHILDREN); if (!(aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN)) erts_sched_poke(ssi); } @@ -605,16 +725,22 @@ erts_smp_notify_check_children_needed(void) #endif #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK -static ERTS_INLINE long +static ERTS_INLINE erts_aint32_t blockable_aux_work(ErtsSchedulerData *esdp, ErtsSchedulerSleepInfo *ssi, - long aux_work) + erts_aint32_t aux_work) { if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { + if (aux_work & ERTS_SSI_AUX_WORK_MISC) { + aux_work = erts_smp_atomic32_band(&ssi->aux_work, + ~ERTS_SSI_AUX_WORK_MISC); + aux_work &= ~ERTS_SSI_AUX_WORK_MISC; + handle_misc_aux_work(esdp); + } #ifdef ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN if (aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN) { - aux_work = erts_smp_atomic_band(&ssi->aux_work, - ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN); + aux_work = erts_smp_atomic32_band(&ssi->aux_work, + ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN); aux_work &= ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN; erts_check_children(); } @@ -626,10 +752,10 @@ blockable_aux_work(ErtsSchedulerData *esdp, #endif #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK -static ERTS_INLINE long +static ERTS_INLINE erts_aint32_t nonblockable_aux_work(ErtsSchedulerData *esdp, ErtsSchedulerSleepInfo *ssi, - long aux_work) + erts_aint32_t aux_work) { if (aux_work & ERTS_SSI_NONBLOCKABLE_AUX_WORK_MASK) { @@ -694,10 +820,10 @@ prepare_for_sys_schedule(void) { #ifdef ERTS_SMP while (!erts_port_task_have_outstanding_io_tasks() - && !erts_smp_atomic_xchg(&doing_sys_schedule, 1)) { + && !erts_smp_atomic32_xchg(&doing_sys_schedule, 1)) { if (!erts_port_task_have_outstanding_io_tasks()) return 1; - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); } return 0; #else @@ -745,53 +871,55 @@ sched_active(Uint no, ErtsRunQueue *rq) static int ERTS_INLINE ongoing_multi_scheduling_block(void) { - return erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing) != 0; + return erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing) != 0; } static ERTS_INLINE void empty_runq(ErtsRunQueue *rq) { - long oifls = erts_smp_atomic_band(&rq->info_flags, ~ERTS_RUNQ_IFLG_NONEMPTY); + erts_aint32_t oifls = erts_smp_atomic32_band(&rq->info_flags, + ~ERTS_RUNQ_IFLG_NONEMPTY); if (oifls & ERTS_RUNQ_IFLG_NONEMPTY) { #ifdef DEBUG - long empty = erts_smp_atomic_read(&no_empty_run_queues); + erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues); /* * For a short period of time no_empty_run_queues may have * been increased twice for a specific run queue. */ ASSERT(0 <= empty && empty < 2*erts_no_run_queues); #endif - erts_smp_atomic_inc(&no_empty_run_queues); + erts_smp_atomic32_inc(&no_empty_run_queues); } } static ERTS_INLINE void non_empty_runq(ErtsRunQueue *rq) { - long oifls = erts_smp_atomic_bor(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); + erts_aint32_t oifls = erts_smp_atomic32_bor(&rq->info_flags, + ERTS_RUNQ_IFLG_NONEMPTY); if (!(oifls & ERTS_RUNQ_IFLG_NONEMPTY)) { #ifdef DEBUG - long empty = erts_smp_atomic_read(&no_empty_run_queues); + erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues); /* * For a short period of time no_empty_run_queues may have * been increased twice for a specific run queue. */ ASSERT(0 < empty && empty <= 2*erts_no_run_queues); #endif - erts_smp_atomic_dec(&no_empty_run_queues); + erts_smp_atomic32_dec(&no_empty_run_queues); } } -static long +static erts_aint32_t sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING); - long xflgs = 0; + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING); + erts_aint32_t xflgs = 0; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -799,16 +927,16 @@ sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi) return oflgs; } -static long +static erts_aint32_t sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING); - long xflgs = ERTS_SSI_FLG_WAITING; + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING); + erts_aint32_t xflgs = ERTS_SSI_FLG_WAITING; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -817,15 +945,15 @@ sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi) return oflgs; } -static long +static erts_aint32_t sched_spin_wait(ErtsSchedulerSleepInfo *ssi, int spincount) { - long until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD; + int until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD; int sc = spincount; - long flgs; + erts_aint32_t flgs; do { - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if ((flgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) != (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) { break; @@ -839,18 +967,18 @@ sched_spin_wait(ErtsSchedulerSleepInfo *ssi, int spincount) return flgs; } -static long -sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, long sleep_type) +static erts_aint32_t +sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, erts_aint32_t sleep_type) { - long oflgs; - long nflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING|sleep_type; - long xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; + erts_aint32_t oflgs; + erts_aint32_t nflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING|sleep_type; + erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; if (sleep_type == ERTS_SSI_FLG_TSE_SLEEPING) erts_tse_reset(ssi->event); while (1) { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; if ((oflgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) @@ -867,14 +995,14 @@ sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, long sleep_type) != ERTS_SSI_FLG_WAITING) static void -scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) +scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) { ErtsSchedulerSleepInfo *ssi = esdp->ssi; int spincount; - long flgs; + erts_aint32_t flgs; #if defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) \ || defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK) - long aux_work; + erts_aint32_t aux_work; #endif ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); @@ -910,7 +1038,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) tse_wait: #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); tse_blockable_aux_work: aux_work = blockable_aux_work(esdp, ssi, aux_work); #endif @@ -920,7 +1048,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif @@ -953,7 +1081,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); goto tse_blockable_aux_work; @@ -965,16 +1093,16 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); if (flgs & ~ERTS_SSI_FLG_SUSPENDED) - erts_smp_atomic_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); erts_smp_runq_lock(rq); sched_active(esdp->no, rq); } else { - long dt; + erts_aint_t dt; - erts_smp_atomic_set(&function_calls, 0); + erts_smp_atomic32_set(&function_calls, 0); *fcalls = 0; sched_waiting_sys(esdp->no, rq); @@ -991,23 +1119,23 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erl_sys_schedule(1); /* Might give us something to do */ - dt = do_time_read_and_reset(); - if (dt) bump_timer(dt); + dt = erts_do_time_read_and_reset(); + if (dt) erts_bump_timer(dt); sys_aux_work: #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); aux_work = blockable_aux_work(esdp, ssi, aux_work); #endif #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if (!(flgs & ERTS_SSI_FLG_WAITING)) { ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING)); goto sys_woken; @@ -1025,7 +1153,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) * call erl_sys_schedule() until it is handled. */ if (erts_port_task_have_outstanding_io_tasks()) { - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); /* * Got to check that we still got I/O tasks; otherwise * we have to continue checking for I/O... @@ -1044,7 +1172,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) * sleep in erl_sys_schedule(). */ if (erts_port_task_have_outstanding_io_tasks()) { - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); /* * Got to check that we still got I/O tasks; otherwise @@ -1088,8 +1216,8 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erl_sys_schedule(0); - dt = do_time_read_and_reset(); - if (dt) bump_timer(dt); + dt = erts_do_time_read_and_reset(); + if (dt) erts_bump_timer(dt); flgs = sched_prep_cont_spin_wait(ssi); if (flgs & ERTS_SSI_FLG_WAITING) @@ -1098,9 +1226,9 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) sys_woken: erts_smp_runq_lock(rq); sys_locked_woken: - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); if (flgs & ~ERTS_SSI_FLG_SUSPENDED) - erts_smp_atomic_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); sched_active_sys(esdp->no, rq); } } @@ -1108,15 +1236,15 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); } -static ERTS_INLINE long +static ERTS_INLINE erts_aint32_t ssi_flags_set_wake(ErtsSchedulerSleepInfo *ssi) { /* reset all flags but suspended */ - long oflgs; - long nflgs = 0; - long xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; + erts_aint32_t oflgs; + erts_aint32_t nflgs = 0; + erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; while (1) { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return oflgs; nflgs = oflgs & ERTS_SSI_FLG_SUSPENDED; @@ -1148,7 +1276,7 @@ wake_scheduler(ErtsRunQueue *rq, int incq, int one) if (!ssi) erts_smp_spin_unlock(&sl->lock); else if (one) { - long flgs; + erts_aint32_t flgs; if (ssi->prev) ssi->prev->next = ssi->next; else { @@ -1195,15 +1323,17 @@ wake_all_schedulers(void) static ERTS_INLINE int chk_wake_sched(ErtsRunQueue *crq, int ix, int activate) { - long iflgs; + erts_aint32_t iflgs; ErtsRunQueue *wrq; if (crq->ix == ix) return 0; wrq = ERTS_RUNQ_IX(ix); - iflgs = erts_smp_atomic_read(&wrq->info_flags); + iflgs = erts_smp_atomic32_read(&wrq->info_flags); if (!(iflgs & (ERTS_RUNQ_IFLG_SUSPENDED|ERTS_RUNQ_IFLG_NONEMPTY))) { if (activate) { - if (ix == erts_smp_atomic_cmpxchg(&balance_info.active_runqs, ix+1, ix)) { + if (ix == erts_smp_atomic32_cmpxchg(&balance_info.active_runqs, + ix+1, + ix)) { erts_smp_xrunq_lock(crq, wrq); wrq->flags &= ~ERTS_RUNQ_FLG_INACTIVE; erts_smp_xrunq_unlock(crq, wrq); @@ -1220,8 +1350,8 @@ wake_scheduler_on_empty_runq(ErtsRunQueue *crq) { int ix = crq->ix; int stop_ix = ix; - int active_ix = erts_smp_atomic_read(&balance_info.active_runqs); - int balance_ix = erts_smp_atomic_read(&balance_info.used_runqs); + int active_ix = erts_smp_atomic32_read(&balance_info.active_runqs); + int balance_ix = erts_smp_atomic32_read(&balance_info.used_runqs); if (active_ix > balance_ix) active_ix = balance_ix; @@ -1273,7 +1403,7 @@ erts_sched_notify_check_cpu_bind(void) int ix; if (erts_common_run_queue) { for (ix = 0; ix < erts_no_schedulers; ix++) - erts_smp_atomic_set(&ERTS_SCHEDULER_IX(ix)->chk_cpu_bind, 1); + erts_smp_atomic32_set(&ERTS_SCHEDULER_IX(ix)->chk_cpu_bind, 1); wake_all_schedulers(); } else { @@ -1441,14 +1571,15 @@ evacuate_run_queue(ErtsRunQueue *evac_rq, ErtsRunQueue *rq) erts_smp_runq_lock(evac_rq); - erts_smp_atomic_bor(&evac_rq->scheduler->ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&evac_rq->scheduler->ssi->flags, + ERTS_SSI_FLG_SUSPENDED); evac_rq->flags &= ~ERTS_RUNQ_FLGS_IMMIGRATE_QMASK; evac_rq->flags |= (ERTS_RUNQ_FLGS_EMIGRATE_QMASK | ERTS_RUNQ_FLGS_EVACUATE_QMASK | ERTS_RUNQ_FLG_SUSPENDED); - erts_smp_atomic_bor(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED); + erts_smp_atomic32_bor(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED); /* * Need to set up evacuation paths first since we * may release the run queue lock on evac_rq @@ -1697,7 +1828,7 @@ static ERTS_INLINE int check_possible_steal_victim(ErtsRunQueue *rq, int *rq_lockedp, int vix) { ErtsRunQueue *vrq = ERTS_RUNQ_IX(vix); - long iflgs = erts_smp_atomic_read(&vrq->info_flags); + erts_aint32_t iflgs = erts_smp_atomic32_read(&vrq->info_flags); if (iflgs & ERTS_RUNQ_IFLG_NONEMPTY) return try_steal_task_from_victim(rq, rq_lockedp, vrq); else @@ -1727,8 +1858,8 @@ try_steal_task(ErtsRunQueue *rq) ERTS_SMP_LC_CHK_RUNQ_LOCK(rq, rq_locked); - active_rqs = erts_smp_atomic_read(&balance_info.active_runqs); - blnc_rqs = erts_smp_atomic_read(&balance_info.used_runqs); + active_rqs = erts_smp_atomic32_read(&balance_info.active_runqs); + blnc_rqs = erts_smp_atomic32_read(&balance_info.used_runqs); if (active_rqs > blnc_rqs) active_rqs = blnc_rqs; @@ -1739,7 +1870,7 @@ try_steal_task(ErtsRunQueue *rq) if (active_rqs < blnc_rqs) { int no = blnc_rqs - active_rqs; int stop_ix = vix = active_rqs + rq->ix % no; - while (erts_smp_atomic_read(&no_empty_run_queues) < blnc_rqs) { + while (erts_smp_atomic32_read(&no_empty_run_queues) < blnc_rqs) { res = check_possible_steal_victim(rq, &rq_locked, vix); if (res) goto done; @@ -1754,7 +1885,7 @@ try_steal_task(ErtsRunQueue *rq) vix = rq->ix; /* ... then try to steal a job from another active queue... */ - while (erts_smp_atomic_read(&no_empty_run_queues) < blnc_rqs) { + while (erts_smp_atomic32_read(&no_empty_run_queues) < blnc_rqs) { vix++; if (vix >= active_rqs) vix = 0; @@ -1850,15 +1981,15 @@ check_balance(ErtsRunQueue *c_rq) int forced, active, current_active, oowc, half_full_scheds, full_scheds, mmax_len, blnc_no_rqs, qix, pix, freds_hist_ix; - if (erts_smp_atomic_xchg(&balance_info.checking_balance, 1)) { + if (erts_smp_atomic32_xchg(&balance_info.checking_balance, 1)) { c_rq->check_balance_reds = INT_MAX; return; } - blnc_no_rqs = (int) erts_smp_atomic_read(&balance_info.used_runqs); + blnc_no_rqs = (int) erts_smp_atomic32_read(&balance_info.used_runqs); if (blnc_no_rqs == 1) { c_rq->check_balance_reds = INT_MAX; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); return; } @@ -1866,7 +1997,7 @@ check_balance(ErtsRunQueue *c_rq) if (balance_info.halftime) { balance_info.halftime = 0; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); ERTS_FOREACH_RUNQ(rq, { if (rq->waiting) @@ -1894,12 +2025,12 @@ check_balance(ErtsRunQueue *c_rq) forced = balance_info.forced_check_balance; balance_info.forced_check_balance = 0; - blnc_no_rqs = (int) erts_smp_atomic_read(&balance_info.used_runqs); + blnc_no_rqs = (int) erts_smp_atomic32_read(&balance_info.used_runqs); if (blnc_no_rqs == 1) { erts_smp_mtx_unlock(&balance_info.update_mtx); erts_smp_runq_lock(c_rq); c_rq->check_balance_reds = INT_MAX; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); return; } @@ -1908,7 +2039,7 @@ check_balance(ErtsRunQueue *c_rq) if (balance_info.full_reds_history_index >= ERTS_FULL_REDS_HISTORY_SIZE) balance_info.full_reds_history_index = 0; - current_active = erts_smp_atomic_read(&balance_info.active_runqs); + current_active = erts_smp_atomic32_read(&balance_info.active_runqs); /* Read balance information for all run queues */ for (qix = 0; qix < blnc_no_rqs; qix++) { @@ -2243,10 +2374,10 @@ erts_fprintf(stderr, "--------------------------------\n"); } balance_info.last_active_runqs = active; - erts_smp_atomic_set(&balance_info.active_runqs, active); + erts_smp_atomic32_set(&balance_info.active_runqs, active); balance_info.halftime = 1; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); /* Write migration paths and reset balance statistics in all queues */ for (qix = 0; qix < blnc_no_rqs; qix++) { @@ -2395,7 +2526,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ASSERT((((UWord) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0); #ifdef ERTS_SMP - erts_smp_atomic_init(&no_empty_run_queues, 0); + erts_smp_atomic32_init(&no_empty_run_queues, 0); #endif erts_no_run_queues = n; @@ -2405,7 +2536,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); rq->ix = ix; - erts_smp_atomic_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); + erts_smp_atomic32_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); /* make sure that the "extra" id correponds to the schedulers * id if the esdp->no <-> ix+1 mapping change. @@ -2502,9 +2633,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ssi->next = NULL; ssi->prev = NULL; #endif - erts_smp_atomic_init(&ssi->flags, 0); + erts_smp_atomic32_init(&ssi->flags, 0); ssi->event = NULL; /* initialized in sched_thread_func */ - erts_smp_atomic_init(&ssi->aux_work, 0); + erts_smp_atomic32_init(&ssi->aux_work, 0); } #endif @@ -2555,7 +2686,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) } #ifdef ERTS_SMP - erts_smp_atomic_init(&esdp->chk_cpu_bind, 0); + erts_smp_atomic32_init(&esdp->chk_cpu_bind, 0); #endif } @@ -2563,21 +2694,21 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_smp_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd"); erts_smp_cnd_init(&schdlr_sspnd.cnd); - erts_smp_atomic_init(&schdlr_sspnd.changing, 0); + erts_smp_atomic32_init(&schdlr_sspnd.changing, 0); schdlr_sspnd.online = no_schedulers_online; schdlr_sspnd.curr_online = no_schedulers; - erts_smp_atomic_init(&schdlr_sspnd.msb.ongoing, 0); - erts_smp_atomic_init(&schdlr_sspnd.active, no_schedulers); + erts_smp_atomic32_init(&schdlr_sspnd.msb.ongoing, 0); + erts_smp_atomic32_init(&schdlr_sspnd.active, no_schedulers); schdlr_sspnd.msb.procs = NULL; - erts_smp_atomic_set(&balance_info.used_runqs, - erts_common_run_queue ? 1 : no_schedulers_online); - erts_smp_atomic_init(&balance_info.active_runqs, no_schedulers); + erts_smp_atomic32_set(&balance_info.used_runqs, + erts_common_run_queue ? 1 : no_schedulers_online); + erts_smp_atomic32_init(&balance_info.active_runqs, no_schedulers); balance_info.last_active_runqs = no_schedulers; erts_smp_mtx_init(&balance_info.update_mtx, "migration_info_update"); balance_info.forced_check_balance = 0; balance_info.halftime = 1; balance_info.full_reds_history_index = 0; - erts_smp_atomic_init(&balance_info.checking_balance, 0); + erts_smp_atomic32_init(&balance_info.checking_balance, 0); balance_info.prev_rise.active_runqs = 0; balance_info.prev_rise.max_len = 0; balance_info.prev_rise.reds = 0; @@ -2586,8 +2717,8 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) if (no_schedulers_online < no_schedulers) { if (erts_common_run_queue) { for (ix = no_schedulers_online; ix < no_schedulers; ix++) - erts_smp_atomic_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ERTS_SSI_FLG_SUSPENDED); } else { for (ix = no_schedulers_online; ix < erts_no_run_queues; ix++) @@ -2601,7 +2732,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ERTS_SCHDLR_SSPND_CHNG_SET((ERTS_SCHDLR_SSPND_CHNG_ONLN | ERTS_SCHDLR_SSPND_CHNG_WAITER), 0); - erts_smp_atomic_init(&doing_sys_schedule, 0); + erts_smp_atomic32_init(&doing_sys_schedule, 0); + + init_misc_aux_work(); #else /* !ERTS_SMP */ { @@ -2615,7 +2748,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_no_schedulers = 1; #endif - erts_smp_atomic_init(&function_calls, 0); + erts_smp_atomic32_init(&function_calls, 0); /* init port tasks */ erts_port_task_init(); @@ -2730,6 +2863,19 @@ resume_process(Process *p) p->rstatus = P_FREE; } +int +erts_get_max_no_executing_schedulers(void) +{ +#ifdef ERTS_SMP + if (erts_smp_atomic32_read(&schdlr_sspnd.changing)) + return (int) erts_no_schedulers; + ERTS_THR_MEMORY_BARRIER; + return (int) erts_smp_atomic32_read(&schdlr_sspnd.active); +#else + return 1; +#endif +} + #ifdef ERTS_SMP static void @@ -2748,13 +2894,13 @@ static void scheduler_ix_resume_wake(Uint ix) { ErtsSchedulerSleepInfo *ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); - long xflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_TSE_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); - long oflgs; + erts_aint32_t xflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_TSE_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t oflgs; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, 0, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, 0, xflgs); if (oflgs == xflgs) { erts_sched_finish_poke(ssi, oflgs); break; @@ -2763,17 +2909,17 @@ scheduler_ix_resume_wake(Uint ix) } while (oflgs & ERTS_SSI_FLG_SUSPENDED); } -static long -sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, long xpct) +static erts_aint32_t +sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, erts_aint32_t xpct) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); - long xflgs = xpct; + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t xflgs = xpct; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -2782,15 +2928,15 @@ sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, long xpct) return oflgs; } -static long +static erts_aint32_t sched_spin_suspended(ErtsSchedulerSleepInfo *ssi, int spincount) { int until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD; int sc = spincount; - long flgs; + erts_aint32_t flgs; do { - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if ((flgs & (ERTS_SSI_FLG_SLEEPING | ERTS_SSI_FLG_WAITING | ERTS_SSI_FLG_SUSPENDED)) @@ -2808,22 +2954,22 @@ sched_spin_suspended(ErtsSchedulerSleepInfo *ssi, int spincount) return flgs; } -static long +static erts_aint32_t sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_TSE_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); - long xflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_TSE_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t xflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); erts_tse_reset(ssi->event); while (1) { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; if ((oflgs & (ERTS_SSI_FLG_SLEEPING @@ -2841,8 +2987,8 @@ sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi) static void suspend_scheduler(ErtsSchedulerData *esdp) { - long flgs; - int changing; + erts_aint32_t flgs; + erts_aint32_t changing; long no = (long) esdp->no; ErtsSchedulerSleepInfo *ssi = esdp->ssi; long active_schedulers; @@ -2850,7 +2996,7 @@ suspend_scheduler(ErtsSchedulerData *esdp) int wake = 0; #if defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) \ || defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK) - long aux_work; + erts_aint32_t aux_work; #endif /* @@ -2878,15 +3024,15 @@ suspend_scheduler(ErtsSchedulerData *esdp) flgs = sched_prep_spin_suspended(ssi, ERTS_SSI_FLG_SUSPENDED); if (flgs & ERTS_SSI_FLG_SUSPENDED) { - active_schedulers = erts_smp_atomic_dectest(&schdlr_sspnd.active); + active_schedulers = erts_smp_atomic32_dectest(&schdlr_sspnd.active); ASSERT(active_schedulers >= 1); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing & ERTS_SCHDLR_SSPND_CHNG_MSB) { if (active_schedulers == schdlr_sspnd.msb.wait_active) wake = 1; if (active_schedulers == 1) { - changing = erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_MSB); + changing = erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_MSB); changing &= ~ERTS_SCHDLR_SSPND_CHNG_MSB; } } @@ -2908,8 +3054,8 @@ suspend_scheduler(ErtsSchedulerData *esdp) && schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online) wake = 1; if (schdlr_sspnd.online == schdlr_sspnd.curr_online) { - changing = erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_ONLN); + changing = erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_ONLN); changing &= ~ERTS_SCHDLR_SSPND_CHNG_ONLN; } } @@ -2919,29 +3065,30 @@ suspend_scheduler(ErtsSchedulerData *esdp) wake = 0; } - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if (!(flgs & ERTS_SSI_FLG_SUSPENDED)) break; erts_smp_mtx_unlock(&schdlr_sspnd.mtx); #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); blockable_aux_work: blockable_aux_work(esdp, ssi, aux_work); #endif erts_smp_activity_begin(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); while (1) { - long flgs; + erts_aint32_t flgs; #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif - flgs = sched_spin_suspended(ssi, ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT); + flgs = sched_spin_suspended(ssi, + ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT); if (flgs == (ERTS_SSI_FLG_SLEEPING | ERTS_SSI_FLG_WAITING | ERTS_SSI_FLG_SUSPENDED)) { @@ -2961,13 +3108,13 @@ suspend_scheduler(ErtsSchedulerData *esdp) | ERTS_SSI_FLG_SUSPENDED)); if (!(flgs & ERTS_SSI_FLG_SUSPENDED)) break; - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER) break; #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); goto blockable_aux_work; @@ -2979,19 +3126,19 @@ suspend_scheduler(ErtsSchedulerData *esdp) erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); } - active_schedulers = erts_smp_atomic_inctest(&schdlr_sspnd.active); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + active_schedulers = erts_smp_atomic32_inctest(&schdlr_sspnd.active); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if ((changing & ERTS_SCHDLR_SSPND_CHNG_MSB) && schdlr_sspnd.online == active_schedulers) { - erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_MSB); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_MSB); } ASSERT(no <= schdlr_sspnd.online); - ASSERT(!erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing)); + ASSERT(!erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing)); } @@ -3020,7 +3167,7 @@ do { \ (RQ)->flags |= (ERTS_RUNQ_FLG_OUT_OF_WORK \ | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK); \ (RQ)->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS; \ - erts_smp_atomic_band(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED); \ + erts_smp_atomic32_band(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED);\ for (pix__ = 0; pix__ < ERTS_NO_PROC_PRIO_LEVELS; pix__++) { \ (RQ)->procs.prio_info[pix__].max_len = 0; \ (RQ)->procs.prio_info[pix__].reds = 0; \ @@ -3062,9 +3209,9 @@ erts_schedulers_state(Uint *total, int yield_allowed) { int res; - long changing; + erts_aint32_t changing; erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (yield_allowed && (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER)) res = ERTS_SCHDLR_SSPND_YIELD_RESTART; else { @@ -3085,7 +3232,7 @@ erts_set_schedulers_online(Process *p, Sint *old_no) { int ix, res, no, have_unlocked_plocks; - long changing; + erts_aint32_t changing; if (new_no < 1 || erts_no_schedulers < new_no) return ERTS_SCHDLR_SSPND_EINVAL; @@ -3095,7 +3242,7 @@ erts_set_schedulers_online(Process *p, have_unlocked_plocks = 0; no = (int) new_no; - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing) { res = ERTS_SCHDLR_SSPND_YIELD_RESTART; } @@ -3142,7 +3289,7 @@ erts_set_schedulers_online(Process *p, ErtsRunQueue *to_rq = ERTS_RUNQ_IX(ix % no); evacuate_run_queue(from_rq, to_rq); } - erts_smp_atomic_set(&balance_info.used_runqs, no); + erts_smp_atomic32_set(&balance_info.used_runqs, no); erts_smp_mtx_unlock(&balance_info.update_mtx); erts_smp_mtx_lock(&schdlr_sspnd.mtx); } @@ -3170,8 +3317,8 @@ erts_set_schedulers_online(Process *p, for (ix = no; ix < online; ix++) { ErtsSchedulerSleepInfo *ssi; ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); - erts_smp_atomic_bor(&ssi->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&ssi->flags, + ERTS_SSI_FLG_SUSPENDED); } wake_all_schedulers(); } @@ -3196,7 +3343,7 @@ erts_set_schedulers_online(Process *p, for (ix = erts_no_run_queues-1; ix >= no; ix--) evacuate_run_queue(ERTS_RUNQ_IX(ix), ERTS_RUNQ_IX(ix % no)); - erts_smp_atomic_set(&balance_info.used_runqs, no); + erts_smp_atomic32_set(&balance_info.used_runqs, no); erts_smp_mtx_unlock(&balance_info.update_mtx); erts_smp_mtx_lock(&schdlr_sspnd.mtx); for (ix = no; ix < online; ix++) { @@ -3218,10 +3365,11 @@ erts_set_schedulers_online(Process *p, NULL); ASSERT(res != ERTS_SCHDLR_SSPND_DONE ? (ERTS_SCHDLR_SSPND_CHNG_WAITER - & erts_smp_atomic_read(&schdlr_sspnd.changing)) + & erts_smp_atomic32_read(&schdlr_sspnd.changing)) : (ERTS_SCHDLR_SSPND_CHNG_WAITER - == erts_smp_atomic_read(&schdlr_sspnd.changing))); - erts_smp_atomic_band(&schdlr_sspnd.changing, ~ERTS_SCHDLR_SSPND_CHNG_WAITER); + == erts_smp_atomic32_read(&schdlr_sspnd.changing))); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_WAITER); } } @@ -3236,11 +3384,11 @@ ErtsSchedSuspendResult erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) { int ix, res, have_unlocked_plocks = 0; - long changing; + erts_aint32_t changing; ErtsProcList *plp; erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing) { res = ERTS_SCHDLR_SSPND_YIELD_RESTART; /* Yield */ } @@ -3250,7 +3398,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) plp->next = schdlr_sspnd.msb.procs; schdlr_sspnd.msb.procs = plp; p->flags |= F_HAVE_BLCKD_MSCHED; - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); ASSERT(p->scheduler_data->no == 1); res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED; } @@ -3261,11 +3409,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) have_unlocked_plocks = 1; erts_smp_proc_unlock(p, plocks); } - ASSERT(0 == erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing)); - erts_smp_atomic_set(&schdlr_sspnd.msb.ongoing, 1); + ASSERT(0 == erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing)); + erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 1); if (online == 1) { res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED; - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); ASSERT(p->scheduler_data->no == 1); } else { @@ -3285,14 +3433,14 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) } if (erts_common_run_queue) { for (ix = 1; ix < online; ix++) - erts_smp_atomic_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ERTS_SSI_FLG_SUSPENDED); wake_all_schedulers(); } else { erts_smp_mtx_unlock(&schdlr_sspnd.mtx); erts_smp_mtx_lock(&balance_info.update_mtx); - erts_smp_atomic_set(&balance_info.used_runqs, 1); + erts_smp_atomic32_set(&balance_info.used_runqs, 1); for (ix = 0; ix < online; ix++) { ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); erts_smp_runq_lock(rq); @@ -3314,7 +3462,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) susp_sched_prep_block, susp_sched_resume_block, NULL); - while (erts_smp_atomic_read(&schdlr_sspnd.active) + while (erts_smp_atomic32_read(&schdlr_sspnd.active) != schdlr_sspnd.msb.wait_active) erts_smp_cnd_wait(&schdlr_sspnd.cnd, &schdlr_sspnd.mtx); erts_smp_activity_end(ERTS_ACTIVITY_WAIT, @@ -3323,11 +3471,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) NULL); ASSERT(res != ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED ? (ERTS_SCHDLR_SSPND_CHNG_WAITER - & erts_smp_atomic_read(&schdlr_sspnd.changing)) + & erts_smp_atomic32_read(&schdlr_sspnd.changing)) : (ERTS_SCHDLR_SSPND_CHNG_WAITER - == erts_smp_atomic_read(&schdlr_sspnd.changing))); - erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_WAITER); + == erts_smp_atomic32_read(&schdlr_sspnd.changing))); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_WAITER); } plp = proclist_create(p); plp->next = schdlr_sspnd.msb.procs; @@ -3394,16 +3542,16 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) }); #endif p->flags &= ~F_HAVE_BLCKD_MSCHED; - erts_smp_atomic_set(&schdlr_sspnd.msb.ongoing, 0); + erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 0); if (schdlr_sspnd.online == 1) { /* No schedulers to resume */ - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); ERTS_SCHDLR_SSPND_CHNG_SET(0, ERTS_SCHDLR_SSPND_CHNG_MSB); } else if (erts_common_run_queue) { for (ix = 1; ix < schdlr_sspnd.online; ix++) - erts_smp_atomic_band(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ~ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_band(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ~ERTS_SSI_FLG_SUSPENDED); wake_all_schedulers(); } else { @@ -3429,7 +3577,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) evacuate_run_queue(ERTS_RUNQ_IX(ix), ERTS_RUNQ_IX(ix % online)); - erts_smp_atomic_set(&balance_info.used_runqs, online); + erts_smp_atomic32_set(&balance_info.used_runqs, online); /* Make sure that we balance soon... */ balance_info.forced_check_balance = 1; erts_smp_runq_lock(ERTS_RUNQ_IX(0)); @@ -3453,7 +3601,7 @@ void erts_dbg_multi_scheduling_return_trap(Process *p, Eterm return_value) { if (return_value == am_blocked) { - long active = erts_smp_atomic_read(&schdlr_sspnd.active); + erts_aint32_t active = erts_smp_atomic32_read(&schdlr_sspnd.active); ASSERT(1 <= active && active <= 2); ASSERT(ERTS_PROC_GET_SCHDATA(p)->no == 1); } @@ -3536,12 +3684,12 @@ sched_thread_func(void *vesdp) erts_thread_init_float(); erts_smp_mtx_lock(&schdlr_sspnd.mtx); - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.changing) + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.changing) & ERTS_SCHDLR_SSPND_CHNG_ONLN); if (--schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online) { - erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_ONLN); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_ONLN); if (((ErtsSchedulerData *) vesdp)->no != 1) erts_smp_cnd_signal(&schdlr_sspnd.cnd); } @@ -4914,10 +5062,10 @@ Process *schedule(Process *p, int calls) { ErtsRunQueue *rq; ErtsRunPrioQueue *rpq; - long dt; + erts_aint_t dt; ErtsSchedulerData *esdp; int context_reds; - long fcalls; + int fcalls; int input_reductions; int actual_reds; int reds; @@ -4940,7 +5088,7 @@ Process *schedule(Process *p, int calls) esdp = erts_get_scheduler_data(); rq = erts_get_runq_current(esdp); ASSERT(esdp); - fcalls = erts_smp_atomic_read(&function_calls); + fcalls = (int) erts_smp_atomic32_read(&function_calls); actual_reds = reds = 0; erts_smp_runq_lock(rq); } else { @@ -4958,7 +5106,7 @@ Process *schedule(Process *p, int calls) reds = ERTS_PROC_MIN_CONTEXT_SWITCH_REDS_COST; esdp->virtual_reds = 0; - fcalls = erts_smp_atomic_addtest(&function_calls, reds); + fcalls = (int) erts_smp_atomic32_addtest(&function_calls, reds); ASSERT(esdp && esdp == erts_get_scheduler_data()); rq = erts_get_runq_current(esdp); @@ -5059,10 +5207,10 @@ Process *schedule(Process *p, int calls) ERTS_SMP_CHK_NO_PROC_LOCKS; - dt = do_time_read_and_reset(); + dt = erts_do_time_read_and_reset(); if (dt) { erts_smp_runq_unlock(rq); - bump_timer(dt); + erts_bump_timer(dt); erts_smp_runq_lock(rq); } BM_STOP_TIMER(system); @@ -5091,14 +5239,14 @@ Process *schedule(Process *p, int calls) | ERTS_RUNQ_FLG_CHK_CPU_BIND | ERTS_RUNQ_FLG_SUSPENDED)) { if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED) - || (erts_smp_atomic_read(&esdp->ssi->flags) + || (erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED)) { - ASSERT(erts_smp_atomic_read(&esdp->ssi->flags) + ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED); suspend_scheduler(esdp); } if ((rq->flags & ERTS_RUNQ_FLG_CHK_CPU_BIND) - || erts_smp_atomic_read(&esdp->chk_cpu_bind)) { + || erts_smp_atomic32_read(&esdp->chk_cpu_bind)) { erts_sched_check_cpu_bind(esdp); } } @@ -5107,7 +5255,7 @@ Process *schedule(Process *p, int calls) || defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) { ErtsSchedulerSleepInfo *ssi = esdp->ssi; - long aux_work = erts_smp_atomic_read(&ssi->aux_work); + erts_aint32_t aux_work = erts_smp_atomic32_read(&ssi->aux_work); if (aux_work) { erts_smp_runq_unlock(rq); #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK @@ -5149,9 +5297,9 @@ Process *schedule(Process *p, int calls) if (rq->flags & (ERTS_RUNQ_FLG_SHARED_RUNQ | ERTS_RUNQ_FLG_SUSPENDED)) { if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED) - || (erts_smp_atomic_read(&esdp->ssi->flags) + || (erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED)) { - ASSERT(erts_smp_atomic_read(&esdp->ssi->flags) + ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED); non_empty_runq(rq); goto continue_check_activities_to_run; @@ -5193,7 +5341,7 @@ Process *schedule(Process *p, int calls) * Schedule system-level activities. */ - erts_smp_atomic_set(&function_calls, 0); + erts_smp_atomic32_set(&function_calls, 0); fcalls = 0; ASSERT(!erts_port_task_have_outstanding_io_tasks()); @@ -5203,11 +5351,11 @@ Process *schedule(Process *p, int calls) #endif erts_smp_runq_unlock(rq); erl_sys_schedule(runnable); - dt = do_time_read_and_reset(); - if (dt) bump_timer(dt); + dt = erts_do_time_read_and_reset(); + if (dt) erts_bump_timer(dt); #ifdef ERTS_SMP erts_smp_runq_lock(rq); - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); goto continue_check_activities_to_run; #else if (!runnable) @@ -5235,7 +5383,7 @@ Process *schedule(Process *p, int calls) if (erts_common_run_queue->waiting) wake_scheduler(erts_common_run_queue, 0, 1); } - else if (erts_smp_atomic_read(&no_empty_run_queues) != 0) { + else if (erts_smp_atomic32_read(&no_empty_run_queues) != 0) { wake_scheduler_on_empty_runq(rq); rq->wakeup_other = 0; } @@ -5692,7 +5840,7 @@ erts_test_next_pid(int set, Uint next) Uint erts_process_count(void) { - long res = erts_smp_atomic_read(&process_count); + erts_aint32_t res = erts_smp_atomic32_read(&process_count); ASSERT(res >= 0); return (Uint) res; } @@ -5741,7 +5889,7 @@ alloc_process(void) ASSERT(!process_tab[p_next]); process_tab[p_next] = p; - erts_smp_atomic_inc(&process_count); + erts_smp_atomic32_inc(&process_count); p->id = make_internal_pid(p_serial << p_serial_shift | p_next); if (p->id == ERTS_INVALID_PID) { /* Do not use the invalid pid; change serial */ @@ -5867,7 +6015,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->min_heap_size = H_MIN_SIZE; p->min_vheap_size = BIN_VH_MIN_SIZE; p->prio = PRIORITY_NORMAL; - p->max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs); + p->max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs); } p->skipped = 0; ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0)); @@ -7324,8 +7472,8 @@ continue_exit_process(Process *p p->status_flags = 0; #endif process_tab[pix] = NULL; /* Time of death! */ - ASSERT(erts_smp_atomic_read(&process_count) > 0); - erts_smp_atomic_dec(&process_count); + ASSERT(erts_smp_atomic32_read(&process_count) > 0); + erts_smp_atomic32_dec(&process_count); #ifdef ERTS_SMP erts_pix_unlock(pix_lock); @@ -7465,7 +7613,7 @@ cancel_timer(Process* p) #ifdef ERTS_SMP erts_cancel_smp_ptimer(p->u.ptimer); #else - erl_cancel_timer(&p->u.tm); + erts_cancel_timer(&p->u.tm); #endif } @@ -7491,7 +7639,7 @@ set_timer(Process* p, Uint timeout) (ErlTimeoutProc) timeout_proc, timeout); #else - erl_set_timer(&p->u.tm, + erts_set_timer(&p->u.tm, (ErlTimeoutProc) timeout_proc, NULL, (void*) p, diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index c038e57b65..d927415f37 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -174,8 +174,8 @@ extern int erts_sched_thread_suggested_stack_size; #define ERTS_UNSET_RUNQ_FLG_EVACUATE(FLGS, PRIO) \ ((FLGS) &= ~ERTS_RUNQ_FLG_EVACUATE((PRIO))) -#define ERTS_RUNQ_IFLG_SUSPENDED (((long) 1) << 0) -#define ERTS_RUNQ_IFLG_NONEMPTY (((long) 1) << 1) +#define ERTS_RUNQ_IFLG_SUSPENDED (((erts_aint32_t) 1) << 0) +#define ERTS_RUNQ_IFLG_NONEMPTY (((erts_aint32_t) 1) << 1) #ifdef DEBUG @@ -219,11 +219,11 @@ typedef enum { ERTS_MIGRATE_FAILED_RUNQ_SUSPENDED } ErtsMigrateResult; -#define ERTS_SSI_FLG_SLEEPING (((long) 1) << 0) -#define ERTS_SSI_FLG_POLL_SLEEPING (((long) 1) << 1) -#define ERTS_SSI_FLG_TSE_SLEEPING (((long) 1) << 2) -#define ERTS_SSI_FLG_WAITING (((long) 1) << 3) -#define ERTS_SSI_FLG_SUSPENDED (((long) 1) << 4) +#define ERTS_SSI_FLG_SLEEPING (((erts_aint32_t) 1) << 0) +#define ERTS_SSI_FLG_POLL_SLEEPING (((erts_aint32_t) 1) << 1) +#define ERTS_SSI_FLG_TSE_SLEEPING (((erts_aint32_t) 1) << 2) +#define ERTS_SSI_FLG_WAITING (((erts_aint32_t) 1) << 3) +#define ERTS_SSI_FLG_SUSPENDED (((erts_aint32_t) 1) << 4) #define ERTS_SSI_FLGS_SLEEP_TYPE \ (ERTS_SSI_FLG_TSE_SLEEPING|ERTS_SSI_FLG_POLL_SLEEPING) @@ -236,16 +236,14 @@ typedef enum { | ERTS_SSI_FLG_WAITING \ | ERTS_SSI_FLG_SUSPENDED) - -#if !defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK) \ - && defined(ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN) #define ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK -#endif -#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((long) 1) << 0) +#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 0) +#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 1) #define ERTS_SSI_BLOCKABLE_AUX_WORK_MASK \ - (ERTS_SSI_AUX_WORK_CHECK_CHILDREN) + (ERTS_SSI_AUX_WORK_CHECK_CHILDREN \ + | ERTS_SSI_AUX_WORK_MISC) #define ERTS_SSI_NONBLOCKABLE_AUX_WORK_MASK \ (0) @@ -259,9 +257,9 @@ typedef struct { struct ErtsSchedulerSleepInfo_ { ErtsSchedulerSleepInfo *next; ErtsSchedulerSleepInfo *prev; - erts_smp_atomic_t flags; + erts_smp_atomic32_t flags; erts_tse_t *event; - erts_smp_atomic_t aux_work; + erts_smp_atomic32_t aux_work; }; /* times to reschedule low prio process before running */ @@ -311,7 +309,7 @@ typedef struct { struct ErtsRunQueue_ { int ix; - erts_smp_atomic_t info_flags; + erts_smp_atomic32_t info_flags; erts_smp_mtx_t mtx; erts_smp_cnd_t cnd; @@ -421,7 +419,7 @@ struct ErtsSchedulerData_ { #ifdef ERTS_SMP /* NOTE: These fields are modified under held mutexes by other threads */ - erts_smp_atomic_t chk_cpu_bind; /* Only used when common run queue */ + erts_smp_atomic32_t chk_cpu_bind; /* Only used when common run queue */ #endif }; @@ -1034,6 +1032,7 @@ int erts_sched_set_wakeup_limit(char *str); #ifdef DEBUG void erts_dbg_multi_scheduling_return_trap(Process *, Eterm); #endif +int erts_get_max_no_executing_schedulers(void); #ifdef ERTS_SMP ErtsSchedSuspendResult erts_schedulers_state(Uint *, Uint *, Uint *, int); @@ -1048,6 +1047,11 @@ int erts_is_multi_scheduling_blocked(void); Eterm erts_multi_scheduling_blockers(Process *); void erts_start_schedulers(void); void erts_smp_notify_check_children_needed(void); +void +erts_smp_schedule_misc_aux_work(int ignore_self, + int max_sched, + void (*func)(void *), + void *arg); #endif void erts_sched_notify_check_cpu_bind(void); Uint erts_active_schedulers(void); @@ -1555,7 +1559,7 @@ extern int erts_disable_proc_not_running_opt; void erts_smp_notify_inc_runq(ErtsRunQueue *runq); #ifdef ERTS_SMP -void erts_sched_finish_poke(ErtsSchedulerSleepInfo *, long); +void erts_sched_finish_poke(ErtsSchedulerSleepInfo *, erts_aint32_t); ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi); #if ERTS_GLB_INLINE_INCL_FUNC_DEF @@ -1563,11 +1567,11 @@ ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi); ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi) { - long flags = erts_smp_atomic_read(&ssi->flags); + erts_aint32_t flags = erts_smp_atomic32_read(&ssi->flags); ASSERT(!(flags & ERTS_SSI_FLG_SLEEPING) || (flags & ERTS_SSI_FLG_WAITING)); if (flags & ERTS_SSI_FLG_SLEEPING) { - flags = erts_smp_atomic_band(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP); + flags = erts_smp_atomic32_band(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP); erts_sched_finish_poke(ssi, flags); } } diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index 1bebcdb911..72560aa124 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -124,7 +124,7 @@ erts_init_proc_lock(int cpus) for (i = 0; i < ERTS_NO_OF_PIX_LOCKS; i++) { #ifdef ERTS_ENABLE_LOCK_COUNT erts_smp_spinlock_init_x(&erts_pix_locks[i].u.spnlck, - "pix_lock", make_small(i)); + "pix_lock", make_small(i)); #else erts_smp_spinlock_init(&erts_pix_locks[i].u.spnlck, "pix_lock"); #endif @@ -413,7 +413,7 @@ transfer_locks(Process *p, do { erts_tse_t *tmp = wake; wake = wake->next; - erts_atomic_set(&tmp->uaflgs, 0); + erts_atomic32_set(&tmp->uaflgs, 0); erts_tse_set(tmp); } while (wake); @@ -509,14 +509,14 @@ wait_for_locks(Process *p, ASSERT((wtr->uflgs & ~ERTS_PROC_LOCKS_ALL) == 0); - erts_atomic_set(&wtr->uaflgs, 1); + erts_atomic32_set(&wtr->uaflgs, 1); erts_pix_unlock(pix_lock); while (1) { int res; erts_tse_reset(wtr); - if (erts_atomic_read(&wtr->uaflgs) == 0) + if (erts_atomic32_read(&wtr->uaflgs) == 0) break; /* @@ -955,7 +955,7 @@ erts_proc_lock_init(Process *p) { /* We always start with all locks locked */ #if ERTS_PROC_LOCK_ATOMIC_IMPL - erts_smp_atomic_init(&p->lock.flags, (long) ERTS_PROC_LOCKS_ALL); + erts_smp_atomic32_init(&p->lock.flags, (erts_aint32_t) ERTS_PROC_LOCKS_ALL); #else p->lock.flags = ERTS_PROC_LOCKS_ALL; #endif @@ -974,7 +974,7 @@ erts_proc_lock_init(Process *p) { int i; for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++) - erts_smp_atomic_init(&p->lock.locked[i], (long) 1); + erts_smp_atomic32_init(&p->lock.locked[i], (erts_aint32_t) 1); } #endif } diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index 4fe30c7209..355179f084 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -54,20 +54,20 @@ #define ERTS_PROC_LOCK_MAX_BIT 3 -typedef Uint32 ErtsProcLocks; +typedef erts_aint32_t ErtsProcLocks; typedef struct erts_proc_lock_queues_t_ erts_proc_lock_queues_t; typedef struct erts_proc_lock_t_ { #if ERTS_PROC_LOCK_ATOMIC_IMPL - erts_smp_atomic_t flags; + erts_smp_atomic32_t flags; #else ErtsProcLocks flags; #endif erts_proc_lock_queues_t *queues; - long refc; + Sint32 refc; #ifdef ERTS_PROC_LOCK_DEBUG - erts_smp_atomic_t locked[ERTS_PROC_LOCK_MAX_BIT+1]; + erts_smp_atomic32_t locked[ERTS_PROC_LOCK_MAX_BIT+1]; #endif #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_t lcnt_main; @@ -270,17 +270,19 @@ typedef struct { #if ERTS_PROC_LOCK_ATOMIC_IMPL #define ERTS_PROC_LOCK_FLGS_BAND_(L, MSK) \ - ((ErtsProcLocks) erts_smp_atomic_band(&(L)->flags, (long) (MSK))) + ((ErtsProcLocks) erts_smp_atomic32_band(&(L)->flags, (erts_aint32_t) (MSK))) #define ERTS_PROC_LOCK_FLGS_BOR_(L, MSK) \ - ((ErtsProcLocks) erts_smp_atomic_bor(&(L)->flags, (long) (MSK))) + ((ErtsProcLocks) erts_smp_atomic32_bor(&(L)->flags, (erts_aint32_t) (MSK))) #define ERTS_PROC_LOCK_FLGS_CMPXCHG_ACQB_(L, NEW, EXPECTED) \ - ((ErtsProcLocks) erts_smp_atomic_cmpxchg_acqb(&(L)->flags, \ - (long) (NEW), (long) (EXPECTED))) + ((ErtsProcLocks) erts_smp_atomic32_cmpxchg_acqb(&(L)->flags, \ + (erts_aint32_t) (NEW), \ + (erts_aint32_t) (EXPECTED))) #define ERTS_PROC_LOCK_FLGS_CMPXCHG_RELB_(L, NEW, EXPECTED) \ - ((ErtsProcLocks) erts_smp_atomic_cmpxchg_relb(&(L)->flags, \ - (long) (NEW), (long) (EXPECTED))) + ((ErtsProcLocks) erts_smp_atomic32_cmpxchg_relb(&(L)->flags, \ + (erts_aint32_t) (NEW), \ + (erts_aint32_t) (EXPECTED))) #define ERTS_PROC_LOCK_FLGS_READ_(L) \ - ((ErtsProcLocks) erts_smp_atomic_read(&(L)->flags)) + ((ErtsProcLocks) erts_smp_atomic32_read(&(L)->flags)) #else /* no opt atomic ops */ @@ -619,13 +621,13 @@ erts_proc_lock_op_debug(Process *p, ErtsProcLocks locks, int locked) for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++) { ErtsProcLocks lock = ((ErtsProcLocks) 1) << i; if (locks & lock) { - long lock_count; + erts_aint32_t lock_count; if (locked) { - lock_count = erts_smp_atomic_inctest(&p->lock.locked[i]); + lock_count = erts_smp_atomic32_inctest(&p->lock.locked[i]); ERTS_LC_ASSERT(lock_count == 1); } else { - lock_count = erts_smp_atomic_dectest(&p->lock.locked[i]); + lock_count = erts_smp_atomic32_dectest(&p->lock.locked[i]); ERTS_LC_ASSERT(lock_count == 0); } } diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h index b41fa70476..287327bfe1 100644 --- a/erts/emulator/beam/erl_smp.h +++ b/erts/emulator/beam/erl_smp.h @@ -54,10 +54,10 @@ typedef erts_cnd_t erts_smp_cnd_t; typedef erts_rwmtx_opt_t erts_smp_rwmtx_opt_t; typedef erts_rwmtx_t erts_smp_rwmtx_t; typedef erts_tsd_key_t erts_smp_tsd_key_t; -typedef ethr_atomic_t erts_smp_atomic_t; +typedef erts_atomic_t erts_smp_atomic_t; +typedef erts_atomic32_t erts_smp_atomic32_t; typedef erts_spinlock_t erts_smp_spinlock_t; typedef erts_rwlock_t erts_smp_rwlock_t; -typedef erts_thr_timeval_t erts_smp_thr_timeval_t; void erts_thr_fatal_error(int, char *); /* implemented in erl_init.c */ #else /* #ifdef ERTS_SMP */ @@ -83,7 +83,8 @@ typedef struct { } erts_smp_rwmtx_opt_t; typedef int erts_smp_rwmtx_t; typedef int erts_smp_tsd_key_t; -typedef long erts_smp_atomic_t; +typedef SWord erts_smp_atomic_t; +typedef Uint32 erts_smp_atomic32_t; #if __GNUC__ > 2 typedef struct { } erts_smp_spinlock_t; typedef struct { } erts_smp_rwlock_t; @@ -92,11 +93,6 @@ typedef struct { int gcc_is_buggy; } erts_smp_spinlock_t; typedef struct { int gcc_is_buggy; } erts_smp_rwlock_t; #endif -typedef struct { - long tv_sec; - long tv_nsec; -} erts_smp_thr_timeval_t; - #endif /* #ifdef ERTS_SMP */ ERTS_GLB_INLINE void erts_smp_thr_init(erts_smp_thr_init_data_t *id); @@ -164,33 +160,82 @@ ERTS_GLB_INLINE int erts_smp_rwmtx_tryrwlock(erts_smp_rwmtx_t *rwmtx); ERTS_GLB_INLINE void erts_smp_rwmtx_rwunlock(erts_smp_rwmtx_t *rwmtx); ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rlocked(erts_smp_rwmtx_t *mtx); ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx); -ERTS_GLB_INLINE void erts_smp_atomic_init(erts_smp_atomic_t *var, long i); -ERTS_GLB_INLINE void erts_smp_atomic_set(erts_smp_atomic_t *var, long i); -ERTS_GLB_INLINE long erts_smp_atomic_read(erts_smp_atomic_t *var); -ERTS_GLB_INLINE long erts_smp_atomic_inctest(erts_smp_atomic_t *incp); -ERTS_GLB_INLINE long erts_smp_atomic_dectest(erts_smp_atomic_t *decp); +ERTS_GLB_INLINE void erts_smp_atomic_init(erts_smp_atomic_t *var, + erts_aint_t i); +ERTS_GLB_INLINE void erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read(erts_smp_atomic_t *var); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_inctest(erts_smp_atomic_t *incp); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest(erts_smp_atomic_t *decp); ERTS_GLB_INLINE void erts_smp_atomic_inc(erts_smp_atomic_t *incp); ERTS_GLB_INLINE void erts_smp_atomic_dec(erts_smp_atomic_t *decp); -ERTS_GLB_INLINE long erts_smp_atomic_addtest(erts_smp_atomic_t *addp, - long i); -ERTS_GLB_INLINE void erts_smp_atomic_add(erts_smp_atomic_t *addp, long i); -ERTS_GLB_INLINE long erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, - long new); -ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp, - long new, - long expected); -ERTS_GLB_INLINE long erts_smp_atomic_bor(erts_smp_atomic_t *var, long mask); -ERTS_GLB_INLINE long erts_smp_atomic_band(erts_smp_atomic_t *var, long mask); -ERTS_GLB_INLINE long erts_smp_atomic_read_acqb(erts_smp_atomic_t *var); -ERTS_GLB_INLINE void erts_smp_atomic_set_relb(erts_smp_atomic_t *var, long i); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_addtest(erts_smp_atomic_t *addp, + erts_aint_t i); +ERTS_GLB_INLINE void erts_smp_atomic_add(erts_smp_atomic_t *addp, + erts_aint_t i); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, + erts_aint_t new); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t expected); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_bor(erts_smp_atomic_t *var, + erts_aint_t mask); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_band(erts_smp_atomic_t *var, + erts_aint_t mask); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read_acqb(erts_smp_atomic_t *var); +ERTS_GLB_INLINE void erts_smp_atomic_set_relb(erts_smp_atomic_t *var, + erts_aint_t i); ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp); -ERTS_GLB_INLINE long erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp); -ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp, - long new, - long exp); -ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp, - long new, - long exp); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp); +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp); +ERTS_GLB_INLINE void +erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i); +ERTS_GLB_INLINE void +erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_read(erts_smp_atomic32_t *var); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp); +ERTS_GLB_INLINE void +erts_smp_atomic32_inc(erts_smp_atomic32_t *incp); +ERTS_GLB_INLINE void +erts_smp_atomic32_dec(erts_smp_atomic32_t *decp); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i); +ERTS_GLB_INLINE void +erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t expected); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var); +ERTS_GLB_INLINE void +erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i); +ERTS_GLB_INLINE void +erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp); +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp); ERTS_GLB_INLINE void erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock, char *name, Eterm extra); @@ -221,7 +266,6 @@ ERTS_GLB_INLINE void erts_smp_write_lock(erts_smp_rwlock_t *lock); ERTS_GLB_INLINE void erts_smp_write_unlock(erts_smp_rwlock_t *lock); ERTS_GLB_INLINE int erts_smp_lc_rwlock_is_rlocked(erts_smp_rwlock_t *lock); ERTS_GLB_INLINE int erts_smp_lc_rwlock_is_rwlocked(erts_smp_rwlock_t *lock); -ERTS_GLB_INLINE void erts_smp_thr_time_now(erts_smp_thr_timeval_t *time); ERTS_GLB_INLINE void erts_smp_tsd_key_create(erts_smp_tsd_key_t *keyp); ERTS_GLB_INLINE void erts_smp_tsd_key_delete(erts_smp_tsd_key_t key); ERTS_GLB_INLINE void erts_smp_tsd_set(erts_smp_tsd_key_t key, void *value); @@ -611,7 +655,7 @@ erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx) } ERTS_GLB_INLINE void -erts_smp_atomic_init(erts_smp_atomic_t *var, long i) +erts_smp_atomic_init(erts_smp_atomic_t *var, erts_aint_t i) { #ifdef ERTS_SMP erts_atomic_init(var, i); @@ -621,7 +665,7 @@ erts_smp_atomic_init(erts_smp_atomic_t *var, long i) } ERTS_GLB_INLINE void -erts_smp_atomic_set(erts_smp_atomic_t *var, long i) +erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i) { #ifdef ERTS_SMP erts_atomic_set(var, i); @@ -630,7 +674,7 @@ erts_smp_atomic_set(erts_smp_atomic_t *var, long i) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read(erts_smp_atomic_t *var) { #ifdef ERTS_SMP @@ -640,7 +684,7 @@ erts_smp_atomic_read(erts_smp_atomic_t *var) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_inctest(erts_smp_atomic_t *incp) { #ifdef ERTS_SMP @@ -650,7 +694,7 @@ erts_smp_atomic_inctest(erts_smp_atomic_t *incp) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest(erts_smp_atomic_t *decp) { #ifdef ERTS_SMP @@ -680,8 +724,8 @@ erts_smp_atomic_dec(erts_smp_atomic_t *decp) #endif } -ERTS_GLB_INLINE long -erts_smp_atomic_addtest(erts_smp_atomic_t *addp, long i) +ERTS_GLB_INLINE erts_aint_t +erts_smp_atomic_addtest(erts_smp_atomic_t *addp, erts_aint_t i) { #ifdef ERTS_SMP return erts_atomic_addtest(addp, i); @@ -691,7 +735,7 @@ erts_smp_atomic_addtest(erts_smp_atomic_t *addp, long i) } ERTS_GLB_INLINE void -erts_smp_atomic_add(erts_smp_atomic_t *addp, long i) +erts_smp_atomic_add(erts_smp_atomic_t *addp, erts_aint_t i) { #ifdef ERTS_SMP erts_atomic_add(addp, i); @@ -700,59 +744,61 @@ erts_smp_atomic_add(erts_smp_atomic_t *addp, long i) #endif } -ERTS_GLB_INLINE long -erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, long new) +ERTS_GLB_INLINE erts_aint_t +erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, erts_aint_t new) { #ifdef ERTS_SMP return erts_atomic_xchg(xchgp, new); #else - long old; + erts_aint_t old; old = *xchgp; *xchgp = new; return old; #endif } -ERTS_GLB_INLINE long -erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp, long new, long expected) +ERTS_GLB_INLINE erts_aint_t +erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t expected) { #ifdef ERTS_SMP return erts_atomic_cmpxchg(xchgp, new, expected); #else - long old = *xchgp; + erts_aint_t old = *xchgp; if (old == expected) *xchgp = new; return old; #endif } -ERTS_GLB_INLINE long -erts_smp_atomic_bor(erts_smp_atomic_t *var, long mask) +ERTS_GLB_INLINE erts_aint_t +erts_smp_atomic_bor(erts_smp_atomic_t *var, erts_aint_t mask) { #ifdef ERTS_SMP return erts_atomic_bor(var, mask); #else - long old; + erts_aint_t old; old = *var; *var |= mask; return old; #endif } -ERTS_GLB_INLINE long -erts_smp_atomic_band(erts_smp_atomic_t *var, long mask) +ERTS_GLB_INLINE erts_aint_t +erts_smp_atomic_band(erts_smp_atomic_t *var, erts_aint_t mask) { #ifdef ERTS_SMP return erts_atomic_band(var, mask); #else - long old; + erts_aint_t old; old = *var; *var &= mask; return old; #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read_acqb(erts_smp_atomic_t *var) { #ifdef ERTS_SMP @@ -763,7 +809,7 @@ erts_smp_atomic_read_acqb(erts_smp_atomic_t *var) } ERTS_GLB_INLINE void -erts_smp_atomic_set_relb(erts_smp_atomic_t *var, long i) +erts_smp_atomic_set_relb(erts_smp_atomic_t *var, erts_aint_t i) { #ifdef ERTS_SMP erts_atomic_set_relb(var, i); @@ -772,7 +818,8 @@ erts_smp_atomic_set_relb(erts_smp_atomic_t *var, long i) #endif } -ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp) +ERTS_GLB_INLINE void +erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp) { #ifdef ERTS_SMP erts_atomic_dec_relb(decp); @@ -781,7 +828,7 @@ ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp) { #ifdef ERTS_SMP @@ -791,28 +838,244 @@ erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp) #endif } -ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp, - long new, - long exp) +ERTS_GLB_INLINE erts_aint_t +erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp) { #ifdef ERTS_SMP return erts_atomic_cmpxchg_acqb(xchgp, new, exp); #else - long old = *xchgp; + erts_aint_t old = *xchgp; if (old == exp) *xchgp = new; return old; #endif } -ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp, - long new, - long exp) +ERTS_GLB_INLINE erts_aint_t +erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp) { #ifdef ERTS_SMP return erts_atomic_cmpxchg_relb(xchgp, new, exp); #else - long old = *xchgp; + erts_aint_t old = *xchgp; + if (old == exp) + *xchgp = new; + return old; +#endif +} + +ERTS_GLB_INLINE void +erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i) +{ +#ifdef ERTS_SMP + erts_atomic32_init(var, i); +#else + *var = i; +#endif +} + +ERTS_GLB_INLINE void +erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i) +{ +#ifdef ERTS_SMP + erts_atomic32_set(var, i); +#else + *var = i; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_read(erts_smp_atomic32_t *var) +{ +#ifdef ERTS_SMP + return erts_atomic32_read(var); +#else + return *var; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp) +{ +#ifdef ERTS_SMP + return erts_atomic32_inctest(incp); +#else + return ++(*incp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp) +{ +#ifdef ERTS_SMP + return erts_atomic32_dectest(decp); +#else + return --(*decp); +#endif +} + +ERTS_GLB_INLINE void +erts_smp_atomic32_inc(erts_smp_atomic32_t *incp) +{ +#ifdef ERTS_SMP + erts_atomic32_inc(incp); +#else + ++(*incp); +#endif +} + +ERTS_GLB_INLINE void +erts_smp_atomic32_dec(erts_smp_atomic32_t *decp) +{ +#ifdef ERTS_SMP + erts_atomic32_dec(decp); +#else + --(*decp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i) +{ +#ifdef ERTS_SMP + return erts_atomic32_addtest(addp, i); +#else + return *addp += i; +#endif +} + +ERTS_GLB_INLINE void +erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i) +{ +#ifdef ERTS_SMP + erts_atomic32_add(addp, i); +#else + *addp += i; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new) +{ +#ifdef ERTS_SMP + return erts_atomic32_xchg(xchgp, new); +#else + erts_aint32_t old; + old = *xchgp; + *xchgp = new; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t expected) +{ +#ifdef ERTS_SMP + return erts_atomic32_cmpxchg(xchgp, new, expected); +#else + erts_aint32_t old = *xchgp; + if (old == expected) + *xchgp = new; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask) +{ +#ifdef ERTS_SMP + return erts_atomic32_bor(var, mask); +#else + erts_aint32_t old; + old = *var; + *var |= mask; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask) +{ +#ifdef ERTS_SMP + return erts_atomic32_band(var, mask); +#else + erts_aint32_t old; + old = *var; + *var &= mask; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var) +{ +#ifdef ERTS_SMP + return erts_atomic32_read_acqb(var); +#else + return *var; +#endif +} + +ERTS_GLB_INLINE void +erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i) +{ +#ifdef ERTS_SMP + erts_atomic32_set_relb(var, i); +#else + *var = i; +#endif +} + +ERTS_GLB_INLINE void +erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp) +{ +#ifdef ERTS_SMP + erts_atomic32_dec_relb(decp); +#else + --(*decp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp) +{ +#ifdef ERTS_SMP + return erts_atomic32_dectest_relb(decp); +#else + return --(*decp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp) +{ +#ifdef ERTS_SMP + return erts_atomic32_cmpxchg_acqb(xchgp, new, exp); +#else + erts_aint32_t old = *xchgp; + if (old == exp) + *xchgp = new; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp) +{ +#ifdef ERTS_SMP + return erts_atomic32_cmpxchg_relb(xchgp, new, exp); +#else + erts_aint32_t old = *xchgp; if (old == exp) *xchgp = new; return old; @@ -988,14 +1251,6 @@ erts_smp_lc_rwlock_is_rwlocked(erts_smp_rwlock_t *lock) } ERTS_GLB_INLINE void -erts_smp_thr_time_now(erts_smp_thr_timeval_t *time) -{ -#ifdef ERTS_SMP - erts_thr_time_now(time); -#endif -} - -ERTS_GLB_INLINE void erts_smp_tsd_key_create(erts_smp_tsd_key_t *keyp) { #ifdef ERTS_SMP diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index b8e4473141..815cc1beae 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -193,7 +193,7 @@ struct erl_node_; /* Declared in erl_node_tables.h */ #endif #define _is_aligned(x) (((Uint)(x) & 0x3) == 0) #define _unchecked_make_boxed(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_BOXED) -_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*); +_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*) #define make_boxed(x) _ET_APPLY(make_boxed,(x)) #if 1 #define _is_not_boxed(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_BOXED)) @@ -204,12 +204,12 @@ _ET_DECLARE_CHECKED(int,is_boxed,Eterm) #define is_boxed(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_BOXED) #endif #define _unchecked_boxed_val(x) ((Eterm*) EXPAND_POINTER(((x) - TAG_PRIMARY_BOXED))) -_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm) #define boxed_val(x) _ET_APPLY(boxed_val,(x)) /* cons cell ("list") access methods */ #define _unchecked_make_list(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_LIST) -_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*); +_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*) #define make_list(x) _ET_APPLY(make_list,(x)) #if 1 #define _unchecked_is_not_list(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_LIST)) @@ -226,7 +226,7 @@ _ET_DECLARE_CHECKED(int,is_not_list,Eterm) #define _list_precond(x) (is_list(x)) #endif #define _unchecked_list_val(x) ((Eterm*) EXPAND_POINTER((x) - TAG_PRIMARY_LIST)) -_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm) #define list_val(x) _ET_APPLY(list_val,(x)) #define CONS(hp, car, cdr) \ @@ -995,14 +995,14 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm) #endif #define _unchecked_make_cp(x) ((Eterm) COMPRESS_POINTER(x)) -_ET_DECLARE_CHECKED(Eterm,make_cp,BeamInstr*); +_ET_DECLARE_CHECKED(Eterm,make_cp,BeamInstr*) #define make_cp(x) _ET_APPLY(make_cp,(x)) #define is_not_CP(x) ((x) & _CPMASK) #define is_CP(x) (!is_not_CP(x)) #define _unchecked_cp_val(x) ((BeamInstr*) EXPAND_POINTER(x)) -_ET_DECLARE_CHECKED(BeamInstr*,cp_val,Eterm); +_ET_DECLARE_CHECKED(BeamInstr*,cp_val,Eterm) #define cp_val(x) _ET_APPLY(cp_val,(x)) #define make_catch(x) (((x) << _TAG_IMMED2_SIZE) | _TAG_IMMED2_CATCH) diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index a74cf79b8c..84a20b51f2 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -89,7 +89,10 @@ typedef ethr_rwmutex_opt erts_rwmtx_opt_t; typedef ethr_tsd_key erts_tsd_key_t; typedef ethr_ts_event erts_tse_t; +typedef ethr_sint_t erts_aint_t; typedef ethr_atomic_t erts_atomic_t; +typedef ethr_sint32_t erts_aint32_t; +typedef ethr_atomic32_t erts_atomic32_t; /* spinlock */ typedef struct { @@ -113,7 +116,6 @@ typedef struct { #endif } erts_rwlock_t; -typedef ethr_timeval erts_thr_timeval_t; __decl_noreturn void __noreturn erts_thr_fatal_error(int, char *); /* implemented in erl_init.c */ @@ -152,7 +154,10 @@ typedef struct { typedef int erts_rwmtx_t; typedef int erts_tsd_key_t; typedef int erts_tse_t; -typedef long erts_atomic_t; +typedef SWord erts_aint_t; +typedef SWord erts_atomic_t; +typedef SWord erts_aint32_t; +typedef SWord erts_atomic32_t; #if __GNUC__ > 2 typedef struct { } erts_spinlock_t; typedef struct { } erts_rwlock_t; @@ -160,10 +165,6 @@ typedef struct { } erts_rwlock_t; typedef struct { int gcc_is_buggy; } erts_spinlock_t; typedef struct { int gcc_is_buggy; } erts_rwlock_t; #endif -typedef struct { - long tv_sec; - long tv_nsec; -} erts_thr_timeval_t; #define ERTS_MTX_INITER 0 #define ERTS_CND_INITER 0 @@ -173,6 +174,8 @@ typedef struct { #endif /* #ifdef USE_THREADS */ +#define ERTS_AINT_T_MAX (~(((erts_aint_t) 1) << (sizeof(erts_aint_t)*8-1))) + ERTS_GLB_INLINE void erts_thr_init(erts_thr_init_data_t *id); ERTS_GLB_INLINE void erts_thr_late_init(erts_thr_late_init_data_t *id); ERTS_GLB_INLINE void erts_thr_create(erts_tid_t *tid, void * (*func)(void *), @@ -231,33 +234,65 @@ ERTS_GLB_INLINE int erts_rwmtx_tryrwlock(erts_rwmtx_t *rwmtx); ERTS_GLB_INLINE void erts_rwmtx_rwunlock(erts_rwmtx_t *rwmtx); ERTS_GLB_INLINE int erts_lc_rwmtx_is_rlocked(erts_rwmtx_t *mtx); ERTS_GLB_INLINE int erts_lc_rwmtx_is_rwlocked(erts_rwmtx_t *mtx); -ERTS_GLB_INLINE void erts_atomic_init(erts_atomic_t *var, long i); -ERTS_GLB_INLINE void erts_atomic_set(erts_atomic_t *var, long i); -ERTS_GLB_INLINE long erts_atomic_read(erts_atomic_t *var); -ERTS_GLB_INLINE long erts_atomic_inctest(erts_atomic_t *incp); -ERTS_GLB_INLINE long erts_atomic_dectest(erts_atomic_t *decp); +ERTS_GLB_INLINE void erts_atomic_init(erts_atomic_t *var, erts_aint_t i); +ERTS_GLB_INLINE void erts_atomic_set(erts_atomic_t *var, erts_aint_t i); +ERTS_GLB_INLINE erts_aint_t erts_atomic_read(erts_atomic_t *var); +ERTS_GLB_INLINE erts_aint_t erts_atomic_inctest(erts_atomic_t *incp); +ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest(erts_atomic_t *decp); ERTS_GLB_INLINE void erts_atomic_inc(erts_atomic_t *incp); ERTS_GLB_INLINE void erts_atomic_dec(erts_atomic_t *decp); -ERTS_GLB_INLINE long erts_atomic_addtest(erts_atomic_t *addp, - long i); -ERTS_GLB_INLINE void erts_atomic_add(erts_atomic_t *addp, long i); -ERTS_GLB_INLINE long erts_atomic_xchg(erts_atomic_t *xchgp, - long new); -ERTS_GLB_INLINE long erts_atomic_cmpxchg(erts_atomic_t *xchgp, - long new, - long expected); -ERTS_GLB_INLINE long erts_atomic_bor(erts_atomic_t *var, long mask); -ERTS_GLB_INLINE long erts_atomic_band(erts_atomic_t *var, long mask); -ERTS_GLB_INLINE long erts_atomic_read_acqb(erts_atomic_t *var); -ERTS_GLB_INLINE void erts_atomic_set_relb(erts_atomic_t *var, long i); +ERTS_GLB_INLINE erts_aint_t erts_atomic_addtest(erts_atomic_t *addp, + erts_aint_t i); +ERTS_GLB_INLINE void erts_atomic_add(erts_atomic_t *addp, erts_aint_t i); +ERTS_GLB_INLINE erts_aint_t erts_atomic_xchg(erts_atomic_t *xchgp, + erts_aint_t new); +ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg(erts_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t expected); +ERTS_GLB_INLINE erts_aint_t erts_atomic_bor(erts_atomic_t *var, + erts_aint_t mask); +ERTS_GLB_INLINE erts_aint_t erts_atomic_band(erts_atomic_t *var, + erts_aint_t mask); +ERTS_GLB_INLINE erts_aint_t erts_atomic_read_acqb(erts_atomic_t *var); +ERTS_GLB_INLINE void erts_atomic_set_relb(erts_atomic_t *var, erts_aint_t i); ERTS_GLB_INLINE void erts_atomic_dec_relb(erts_atomic_t *decp); -ERTS_GLB_INLINE long erts_atomic_dectest_relb(erts_atomic_t *decp); -ERTS_GLB_INLINE long erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp, - long new, - long exp); -ERTS_GLB_INLINE long erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp, - long new, - long exp); +ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest_relb(erts_atomic_t *decp); +ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp); +ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp); +ERTS_GLB_INLINE void erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i); +ERTS_GLB_INLINE void erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read(erts_atomic32_t *var); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_inctest(erts_atomic32_t *incp); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest(erts_atomic32_t *decp); +ERTS_GLB_INLINE void erts_atomic32_inc(erts_atomic32_t *incp); +ERTS_GLB_INLINE void erts_atomic32_dec(erts_atomic32_t *decp); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_addtest(erts_atomic32_t *addp, + erts_aint32_t i); +ERTS_GLB_INLINE void erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_xchg(erts_atomic32_t *xchgp, + erts_aint32_t new); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg(erts_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t expected); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_bor(erts_atomic32_t *var, + erts_aint32_t mask); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_band(erts_atomic32_t *var, + erts_aint32_t mask); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read_acqb(erts_atomic32_t *var); +ERTS_GLB_INLINE void erts_atomic32_set_relb(erts_atomic32_t *var, + erts_aint32_t i); +ERTS_GLB_INLINE void erts_atomic32_dec_relb(erts_atomic32_t *decp); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest_relb(erts_atomic32_t *decp); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp); +ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp); ERTS_GLB_INLINE void erts_spinlock_init_x_opt(erts_spinlock_t *lock, char *name, Eterm extra, @@ -292,7 +327,6 @@ ERTS_GLB_INLINE void erts_write_lock(erts_rwlock_t *lock); ERTS_GLB_INLINE void erts_write_unlock(erts_rwlock_t *lock); ERTS_GLB_INLINE int erts_lc_rwlock_is_rlocked(erts_rwlock_t *lock); ERTS_GLB_INLINE int erts_lc_rwlock_is_rwlocked(erts_rwlock_t *lock); -ERTS_GLB_INLINE void erts_thr_time_now(erts_thr_timeval_t *time); ERTS_GLB_INLINE void erts_tsd_key_create(erts_tsd_key_t *keyp); ERTS_GLB_INLINE void erts_tsd_key_delete(erts_tsd_key_t key); ERTS_GLB_INLINE void erts_tsd_set(erts_tsd_key_t key, void *value); @@ -925,7 +959,7 @@ erts_lc_rwmtx_is_rwlocked(erts_rwmtx_t *mtx) } ERTS_GLB_INLINE void -erts_atomic_init(erts_atomic_t *var, long i) +erts_atomic_init(erts_atomic_t *var, erts_aint_t i) { #ifdef USE_THREADS ethr_atomic_init(var, i); @@ -935,7 +969,7 @@ erts_atomic_init(erts_atomic_t *var, long i) } ERTS_GLB_INLINE void -erts_atomic_set(erts_atomic_t *var, long i) +erts_atomic_set(erts_atomic_t *var, erts_aint_t i) { #ifdef USE_THREADS ethr_atomic_set(var, i); @@ -944,7 +978,7 @@ erts_atomic_set(erts_atomic_t *var, long i) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_atomic_read(erts_atomic_t *var) { #ifdef USE_THREADS @@ -954,7 +988,7 @@ erts_atomic_read(erts_atomic_t *var) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_atomic_inctest(erts_atomic_t *incp) { #ifdef USE_THREADS @@ -964,7 +998,7 @@ erts_atomic_inctest(erts_atomic_t *incp) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest(erts_atomic_t *decp) { #ifdef USE_THREADS @@ -994,8 +1028,8 @@ erts_atomic_dec(erts_atomic_t *decp) #endif } -ERTS_GLB_INLINE long -erts_atomic_addtest(erts_atomic_t *addp, long i) +ERTS_GLB_INLINE erts_aint_t +erts_atomic_addtest(erts_atomic_t *addp, erts_aint_t i) { #ifdef USE_THREADS return ethr_atomic_add_read(addp, i); @@ -1005,7 +1039,7 @@ erts_atomic_addtest(erts_atomic_t *addp, long i) } ERTS_GLB_INLINE void -erts_atomic_add(erts_atomic_t *addp, long i) +erts_atomic_add(erts_atomic_t *addp, erts_aint_t i) { #ifdef USE_THREADS ethr_atomic_add(addp, i); @@ -1014,59 +1048,58 @@ erts_atomic_add(erts_atomic_t *addp, long i) #endif } -ERTS_GLB_INLINE long -erts_atomic_xchg(erts_atomic_t *xchgp, long new) +ERTS_GLB_INLINE erts_aint_t +erts_atomic_xchg(erts_atomic_t *xchgp, erts_aint_t new) { - long old; #ifdef USE_THREADS return ethr_atomic_xchg(xchgp, new); #else - old = *xchgp; + erts_aint_t old = *xchgp; *xchgp = new; -#endif return old; +#endif } -ERTS_GLB_INLINE long -erts_atomic_cmpxchg(erts_atomic_t *xchgp, long new, long expected) +ERTS_GLB_INLINE erts_aint_t +erts_atomic_cmpxchg(erts_atomic_t *xchgp, erts_aint_t new, erts_aint_t expected) { #ifdef USE_THREADS return ethr_atomic_cmpxchg(xchgp, new, expected); #else - long old = *xchgp; + erts_aint_t old = *xchgp; if (old == expected) *xchgp = new; return old; #endif } -ERTS_GLB_INLINE long -erts_atomic_bor(erts_atomic_t *var, long mask) +ERTS_GLB_INLINE erts_aint_t +erts_atomic_bor(erts_atomic_t *var, erts_aint_t mask) { #ifdef USE_THREADS return ethr_atomic_read_bor(var, mask); #else - long old; + erts_aint_t old; old = *var; *var |= mask; return old; #endif } -ERTS_GLB_INLINE long -erts_atomic_band(erts_atomic_t *var, long mask) +ERTS_GLB_INLINE erts_aint_t +erts_atomic_band(erts_atomic_t *var, erts_aint_t mask) { #ifdef USE_THREADS return ethr_atomic_read_band(var, mask); #else - long old; + erts_aint_t old; old = *var; *var &= mask; return old; #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_atomic_read_acqb(erts_atomic_t *var) { #ifdef USE_THREADS @@ -1077,7 +1110,7 @@ erts_atomic_read_acqb(erts_atomic_t *var) } ERTS_GLB_INLINE void -erts_atomic_set_relb(erts_atomic_t *var, long i) +erts_atomic_set_relb(erts_atomic_t *var, erts_aint_t i) { #ifdef USE_THREADS ethr_atomic_set_relb(var, i); @@ -1096,7 +1129,7 @@ erts_atomic_dec_relb(erts_atomic_t *decp) #endif } -ERTS_GLB_INLINE long +ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest_relb(erts_atomic_t *decp) { #ifdef USE_THREADS @@ -1106,28 +1139,243 @@ erts_atomic_dectest_relb(erts_atomic_t *decp) #endif } -ERTS_GLB_INLINE long erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp, - long new, - long exp) +ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp) { #ifdef USE_THREADS return ethr_atomic_cmpxchg_acqb(xchgp, new, exp); #else - long old = *xchgp; + erts_aint_t old = *xchgp; if (old == exp) *xchgp = new; return old; #endif } -ERTS_GLB_INLINE long erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp, - long new, - long exp) +ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t exp) { #ifdef USE_THREADS return ethr_atomic_cmpxchg_relb(xchgp, new, exp); #else - long old = *xchgp; + erts_aint_t old = *xchgp; + if (old == exp) + *xchgp = new; + return old; +#endif +} + +/* atomic32 */ + +ERTS_GLB_INLINE void +erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i) +{ +#ifdef USE_THREADS + ethr_atomic32_init(var, i); +#else + *var = i; +#endif +} + +ERTS_GLB_INLINE void +erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i) +{ +#ifdef USE_THREADS + ethr_atomic32_set(var, i); +#else + *var = i; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_read(erts_atomic32_t *var) +{ +#ifdef USE_THREADS + return ethr_atomic32_read(var); +#else + return *var; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_inctest(erts_atomic32_t *incp) +{ +#ifdef USE_THREADS + return ethr_atomic32_inc_read(incp); +#else + return ++(*incp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_dectest(erts_atomic32_t *decp) +{ +#ifdef USE_THREADS + return ethr_atomic32_dec_read(decp); +#else + return --(*decp); +#endif +} + +ERTS_GLB_INLINE void +erts_atomic32_inc(erts_atomic32_t *incp) +{ +#ifdef USE_THREADS + ethr_atomic32_inc(incp); +#else + ++(*incp); +#endif +} + +ERTS_GLB_INLINE void +erts_atomic32_dec(erts_atomic32_t *decp) +{ +#ifdef USE_THREADS + ethr_atomic32_dec(decp); +#else + --(*decp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_addtest(erts_atomic32_t *addp, erts_aint32_t i) +{ +#ifdef USE_THREADS + return ethr_atomic32_add_read(addp, i); +#else + return *addp += i; +#endif +} + +ERTS_GLB_INLINE void +erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i) +{ +#ifdef USE_THREADS + ethr_atomic32_add(addp, i); +#else + *addp += i; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_xchg(erts_atomic32_t *xchgp, erts_aint32_t new) +{ +#ifdef USE_THREADS + return ethr_atomic32_xchg(xchgp, new); +#else + erts_aint32_t old = *xchgp; + *xchgp = new; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_cmpxchg(erts_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t expected) +{ +#ifdef USE_THREADS + return ethr_atomic32_cmpxchg(xchgp, new, expected); +#else + erts_aint32_t old = *xchgp; + if (old == expected) + *xchgp = new; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_bor(erts_atomic32_t *var, erts_aint32_t mask) +{ +#ifdef USE_THREADS + return ethr_atomic32_read_bor(var, mask); +#else + erts_aint32_t old; + old = *var; + *var |= mask; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_band(erts_atomic32_t *var, erts_aint32_t mask) +{ +#ifdef USE_THREADS + return ethr_atomic32_read_band(var, mask); +#else + erts_aint32_t old; + old = *var; + *var &= mask; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_read_acqb(erts_atomic32_t *var) +{ +#ifdef USE_THREADS + return ethr_atomic32_read_acqb(var); +#else + return *var; +#endif +} + +ERTS_GLB_INLINE void +erts_atomic32_set_relb(erts_atomic32_t *var, erts_aint32_t i) +{ +#ifdef USE_THREADS + ethr_atomic32_set_relb(var, i); +#else + *var = i; +#endif +} + +ERTS_GLB_INLINE void +erts_atomic32_dec_relb(erts_atomic32_t *decp) +{ +#ifdef USE_THREADS + ethr_atomic32_dec_relb(decp); +#else + --(*decp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_dectest_relb(erts_atomic32_t *decp) +{ +#ifdef USE_THREADS + return ethr_atomic32_dec_read_relb(decp); +#else + return --(*decp); +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp) +{ +#ifdef USE_THREADS + return ethr_atomic32_cmpxchg_acqb(xchgp, new, exp); +#else + erts_aint32_t old = *xchgp; + if (old == exp) + *xchgp = new; + return old; +#endif +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t exp) +{ +#ifdef USE_THREADS + return ethr_atomic32_cmpxchg_relb(xchgp, new, exp); +#else + erts_aint32_t old = *xchgp; if (old == exp) *xchgp = new; return old; @@ -1428,16 +1676,6 @@ erts_lc_rwlock_is_rwlocked(erts_rwlock_t *lock) } ERTS_GLB_INLINE void -erts_thr_time_now(erts_thr_timeval_t *time) -{ -#ifdef USE_THREADS - int res = ethr_time_now(time); - if (res) - erts_thr_fatal_error(res, "get current time"); -#endif -} - -ERTS_GLB_INLINE void erts_tsd_key_create(erts_tsd_key_t *keyp) { #ifdef USE_THREADS diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h index 6f6b971d34..93d8ea4cb4 100644 --- a/erts/emulator/beam/erl_time.h +++ b/erts/emulator/beam/erl_time.h @@ -20,11 +20,15 @@ #ifndef ERL_TIME_H__ #define ERL_TIME_H__ +extern erts_smp_atomic_t do_time; /* set at clock interrupt */ +extern SysTimeval erts_first_emu_time; + /* ** Timer entry: */ typedef struct erl_timer { struct erl_timer* next; /* next entry tiw slot or chain */ + struct erl_timer* prev; /* prev entry tiw slot or chain */ Uint slot; /* slot in timer wheel */ Uint count; /* number of loops remaining */ int active; /* 1=activated, 0=deactivated */ @@ -39,7 +43,6 @@ typedef void (*ErlTimeoutProc)(void*); typedef void (*ErlCancelProc)(void*); #ifdef ERTS_SMP - /* * Process and port timer */ @@ -61,7 +64,66 @@ void erts_create_smp_ptimer(ErtsSmpPTimer **timer_ref, ErlTimeoutProc timeout_func, Uint timeout); void erts_cancel_smp_ptimer(ErtsSmpPTimer *ptimer); +#endif + +/* timer-wheel api */ +void erts_init_time(void); +void erts_set_timer(ErlTimer*, ErlTimeoutProc, ErlCancelProc, void*, Uint); +void erts_cancel_timer(ErlTimer*); +void erts_bump_timer(erts_aint_t); +Uint erts_timer_wheel_memory_size(void); +Uint erts_time_left(ErlTimer *); +erts_aint_t erts_next_time(void); + +#ifdef DEBUG +void erts_p_slpq(void); #endif +ERTS_GLB_INLINE erts_aint_t erts_do_time_read_and_reset(void); +ERTS_GLB_INLINE void erts_do_time_add(long); + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE erts_aint_t erts_do_time_read_and_reset(void) { return erts_smp_atomic_xchg(&do_time, 0L); } +ERTS_GLB_INLINE void erts_do_time_add(long elapsed) { erts_smp_atomic_add(&do_time, elapsed); } + +#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ + + +/* time_sup */ + +#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME)) +# ifndef HAVE_ERTS_NOW_CPU +# define HAVE_ERTS_NOW_CPU +# ifdef HAVE_GETHRVTIME +# define erts_start_now_cpu() sys_start_hrvtime() +# define erts_stop_now_cpu() sys_stop_hrvtime() +# endif +# endif +void erts_get_now_cpu(Uint* megasec, Uint* sec, Uint* microsec); #endif + +void erts_get_timeval(SysTimeval *tv); +long erts_get_time(void); +void erts_get_emu_time(SysTimeval *); + +ERTS_GLB_INLINE int erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p); + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE int +erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p) +{ + if (t1p->tv_sec == t2p->tv_sec) { + if (t1p->tv_usec < t2p->tv_usec) + return -1; + else if (t1p->tv_usec > t2p->tv_usec) + return 1; + return 0; + } + return t1p->tv_sec < t2p->tv_sec ? -1 : 1; +} + +#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ +#endif /* ERL_TIME_H__ */ diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c index 7b8706ea13..ca4b54188e 100644 --- a/erts/emulator/beam/erl_time_sup.c +++ b/erts/emulator/beam/erl_time_sup.c @@ -358,10 +358,6 @@ static int clock_resolution; ** instead of something like select. */ -#if defined(ERTS_TIMER_THREAD) -static ERTS_INLINE void init_erts_deliver_time(const SysTimeval *inittv) { } -static ERTS_INLINE void do_erts_deliver_time(const SysTimeval *current) { } -#else static SysTimeval last_delivered; static void init_erts_deliver_time(const SysTimeval *inittv) @@ -389,11 +385,10 @@ static void do_erts_deliver_time(const SysTimeval *current) this by simply pretend as if the time stood still. :) */ if (elapsed > 0) { - do_time_add(elapsed); + erts_do_time_add(elapsed); last_delivered = cur_time; } } -#endif int erts_init_time_sup(void) @@ -786,7 +781,6 @@ get_sys_now(Uint* megasec, Uint* sec, Uint* microsec) to a struct timeval representing current time (to save a gettimeofday() where possible) or NULL */ -#if !defined(ERTS_TIMER_THREAD) void erts_deliver_time(void) { SysTimeval now; @@ -797,7 +791,6 @@ void erts_deliver_time(void) { erts_smp_mtx_unlock(&erts_timeofday_mtx); } -#endif /* get *real* time (not ticks) remaining until next timeout - if there isn't one, give a "long" time, that is guaranteed @@ -806,14 +799,12 @@ void erts_deliver_time(void) { void erts_time_remaining(SysTimeval *rem_time) { int ticks; -#if !defined(ERTS_TIMER_THREAD) SysTimeval cur_time; -#endif long elapsed; - /* next_time() returns no of ticks to next timeout or -1 if none */ + /* erts_next_time() returns no of ticks to next timeout or -1 if none */ - if ((ticks = next_time()) == -1) { + if ((ticks = erts_next_time()) == -1) { /* timer queue empty */ /* this will cause at most 100000000 ticks */ rem_time->tv_sec = 100000; @@ -822,9 +813,6 @@ void erts_time_remaining(SysTimeval *rem_time) /* next timeout after ticks ticks */ ticks *= CLOCK_RESOLUTION; -#if defined(ERTS_TIMER_THREAD) - elapsed = 0; -#else erts_smp_mtx_lock(&erts_timeofday_mtx); get_tolerant_timeofday(&cur_time); @@ -839,7 +827,6 @@ void erts_time_remaining(SysTimeval *rem_time) rem_time->tv_sec = rem_time->tv_usec = 0; return; } -#endif rem_time->tv_sec = (ticks - elapsed) / 1000; rem_time->tv_usec = 1000 * ((ticks - elapsed) % 1000); } diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 72207df621..545b345a71 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -2420,7 +2420,7 @@ void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars) /* * This internal bif converts a filename to whatever format is suitable for the file driver - * It also adds zero termination so that prim_file neednt bother with the character encoding + * It also adds zero termination so that prim_file needn't bother with the character encoding * of the file driver */ BIF_RETTYPE prim_file_internal_name2native_1(BIF_ALIST_1) diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 524db2a2eb..e8a9d5f32f 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -544,7 +544,7 @@ ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt) if (prt->snapshot != erts_smp_atomic_read(&erts_ports_snapshot)) { /* Dead ports are added from the end of the snapshot buffer */ Eterm* tombstone = (Eterm*) erts_smp_atomic_addtest(&erts_dead_ports_ptr, - -(long)sizeof(Eterm)); + -(erts_aint_t)sizeof(Eterm)); ASSERT(tombstone+1 != NULL); ASSERT(prt->snapshot == (Uint32) erts_smp_atomic_read(&erts_ports_snapshot) - 1); *tombstone = prt->id; @@ -563,7 +563,7 @@ extern Uint display_items; /* no of items to display in traces etc */ extern Uint display_loads; /* print info about loaded modules */ extern int erts_backtrace_depth; -extern erts_smp_atomic_t erts_max_gen_gcs; +extern erts_smp_atomic32_t erts_max_gen_gcs; extern int erts_disable_tolerant_timeofday; @@ -1206,7 +1206,7 @@ ERTS_GLB_INLINE void erts_smp_port_unlock(Port *prt) { #ifdef ERTS_SMP - long refc; + erts_aint_t refc; erts_smp_mtx_unlock(prt->lock); refc = erts_smp_atomic_dectest(&prt->refc); ASSERT(refc >= 0); @@ -1425,84 +1425,6 @@ void erl_drv_thr_init(void); /* time.c */ -ERTS_GLB_INLINE long do_time_read_and_reset(void); -#ifdef ERTS_TIMER_THREAD -ERTS_GLB_INLINE int next_time(void); -ERTS_GLB_INLINE void bump_timer(long); -#else -int next_time(void); -void bump_timer(long); -extern erts_smp_atomic_t do_time; /* set at clock interrupt */ -ERTS_GLB_INLINE void do_time_add(long); -#endif - -#if ERTS_GLB_INLINE_INCL_FUNC_DEF - -#ifdef ERTS_TIMER_THREAD -ERTS_GLB_INLINE long do_time_read_and_reset(void) { return 0; } -ERTS_GLB_INLINE int next_time(void) { return -1; } -ERTS_GLB_INLINE void bump_timer(long ignore) { } -#else -ERTS_GLB_INLINE long do_time_read_and_reset(void) -{ - return erts_smp_atomic_xchg(&do_time, 0L); -} -ERTS_GLB_INLINE void do_time_add(long elapsed) -{ - erts_smp_atomic_add(&do_time, elapsed); -} -#endif - -#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ - -void init_time(void); -void erl_set_timer(ErlTimer*, ErlTimeoutProc, ErlCancelProc, void*, Uint); -void erl_cancel_timer(ErlTimer*); -Uint time_left(ErlTimer *); - -Uint erts_timer_wheel_memory_size(void); - -#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME)) -# ifndef HAVE_ERTS_NOW_CPU -# define HAVE_ERTS_NOW_CPU -# ifdef HAVE_GETHRVTIME -# define erts_start_now_cpu() sys_start_hrvtime() -# define erts_stop_now_cpu() sys_stop_hrvtime() -# endif -# endif -void erts_get_now_cpu(Uint* megasec, Uint* sec, Uint* microsec); -#endif - -void erts_get_timeval(SysTimeval *tv); -long erts_get_time(void); - -extern SysTimeval erts_first_emu_time; - -void erts_get_emu_time(SysTimeval *); - -ERTS_GLB_INLINE int erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p); - -#if ERTS_GLB_INLINE_INCL_FUNC_DEF - -ERTS_GLB_INLINE int -erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p) -{ - if (t1p->tv_sec == t2p->tv_sec) { - if (t1p->tv_usec < t2p->tv_usec) - return -1; - else if (t1p->tv_usec > t2p->tv_usec) - return 1; - return 0; - } - return t1p->tv_sec < t2p->tv_sec ? -1 : 1; -} - -#endif - -#ifdef DEBUG -void p_slpq(void); -#endif - /* utils.c */ /* diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 9ed92bbe03..f21a96c754 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -428,7 +428,7 @@ setup_port(Port* prt, Eterm pid, erts_driver_t *driver, old_name = prt->name; prt->name = new_name; #ifdef ERTS_SMP - erts_smp_atomic_set(&prt->run_queue, (long) runq); + erts_smp_atomic_set(&prt->run_queue, (erts_aint_t) runq); #endif ASSERT(!prt->drv_ptr); prt->drv_ptr = driver; @@ -670,7 +670,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ #ifdef ERTS_SMP erts_cancel_smp_ptimer(port->ptimer); #else - erl_cancel_timer(&(port->tm)); + erts_cancel_timer(&(port->tm)); #endif stopq(port); kill_port(port); @@ -1297,7 +1297,7 @@ void init_io(void) erts_port[i].port_data_lock = NULL; } - erts_smp_atomic_init(&erts_ports_snapshot, (long) 0); + erts_smp_atomic_init(&erts_ports_snapshot, (erts_aint_t) 0); last_port_num = 0; erts_smp_spinlock_init(&get_free_port_lck, "get_free_port"); @@ -1839,7 +1839,7 @@ terminate_port(Port *prt) #ifdef ERTS_SMP erts_cancel_smp_ptimer(prt->ptimer); #else - erl_cancel_timer(&prt->tm); + erts_cancel_timer(&prt->tm); #endif drv = prt->drv_ptr; @@ -3252,7 +3252,7 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, int hlen, return 0; prt->bytes_in += (hlen + len); - erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + len)); + erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len)); if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) { return erts_net_message(prt, prt->dist_entry, @@ -3287,7 +3287,7 @@ int driver_output2(ErlDrvPort ix, char* hbuf, int hlen, char* buf, int len) return 0; prt->bytes_in += (hlen + len); - erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + len)); + erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len)); if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) { if (len == 0) return erts_net_message(prt, @@ -3364,7 +3364,7 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, int hlen, ErlIOVec* vec, int skip) /* XXX handle distribution !!! */ prt->bytes_in += (hlen + size); - erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + size)); + erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + size)); deliver_vec_message(prt, prt->connected, hbuf, hlen, binv, iov, n, size); return 0; } @@ -3408,25 +3408,25 @@ int len; * reference count on driver binaries... */ -long +ErlDrvSInt driver_binary_get_refc(ErlDrvBinary *dbp) { Binary* bp = ErlDrvBinary2Binary(dbp); - return erts_refc_read(&bp->refc, 1); + return (ErlDrvSInt) erts_refc_read(&bp->refc, 1); } -long +ErlDrvSInt driver_binary_inc_refc(ErlDrvBinary *dbp) { Binary* bp = ErlDrvBinary2Binary(dbp); - return erts_refc_inctest(&bp->refc, 2); + return (ErlDrvSInt) erts_refc_inctest(&bp->refc, 2); } -long +ErlDrvSInt driver_binary_dec_refc(ErlDrvBinary *dbp) { Binary* bp = ErlDrvBinary2Binary(dbp); - return erts_refc_dectest(&bp->refc, 1); + return (ErlDrvSInt) erts_refc_dectest(&bp->refc, 1); } @@ -3541,12 +3541,12 @@ pdl_init_refc(ErlDrvPDL pdl) erts_atomic_init(&pdl->refc, 1); } -static ERTS_INLINE long +static ERTS_INLINE ErlDrvSInt pdl_read_refc(ErlDrvPDL pdl) { - long refc = erts_atomic_read(&pdl->refc); + erts_aint_t refc = erts_atomic_read(&pdl->refc); ERTS_LC_ASSERT(refc >= 0); - return refc; + return (ErlDrvSInt) refc; } static ERTS_INLINE void @@ -3556,12 +3556,12 @@ pdl_inc_refc(ErlDrvPDL pdl) ERTS_LC_ASSERT(driver_pdl_get_refc(pdl) > 1); } -static ERTS_INLINE long +static ERTS_INLINE ErlDrvSInt pdl_inctest_refc(ErlDrvPDL pdl) { - long refc = erts_atomic_inctest(&pdl->refc); + erts_aint_t refc = erts_atomic_inctest(&pdl->refc); ERTS_LC_ASSERT(refc > 1); - return refc; + return (ErlDrvSInt) refc; } #if 0 /* unused */ @@ -3573,12 +3573,12 @@ pdl_dec_refc(ErlDrvPDL pdl) } #endif -static ERTS_INLINE long +static ERTS_INLINE ErlDrvSInt pdl_dectest_refc(ErlDrvPDL pdl) { - long refc = erts_atomic_dectest(&pdl->refc); + erts_aint_t refc = erts_atomic_dectest(&pdl->refc); ERTS_LC_ASSERT(refc >= 0); - return refc; + return (ErlDrvSInt) refc; } static ERTS_INLINE void pdl_destroy(ErlDrvPDL pdl) @@ -3649,7 +3649,7 @@ driver_pdl_lock(ErlDrvPDL pdl) void driver_pdl_unlock(ErlDrvPDL pdl) { - long refc; + ErlDrvSInt refc; #ifdef HARDDEBUG erts_fprintf(stderr, "driver_pdl_unlock(0x%08X)\r\n",(unsigned) pdl); #endif @@ -3659,28 +3659,30 @@ driver_pdl_unlock(ErlDrvPDL pdl) pdl_destroy(pdl); } -long +ErlDrvSInt driver_pdl_get_refc(ErlDrvPDL pdl) { return pdl_read_refc(pdl); } -long +ErlDrvSInt driver_pdl_inc_refc(ErlDrvPDL pdl) { - long refc = pdl_inctest_refc(pdl); + ErlDrvSInt refc = pdl_inctest_refc(pdl); #ifdef HARDDEBUG - erts_fprintf(stderr, "driver_pdl_inc_refc(0x%08X) -> %ld\r\n",(unsigned) pdl, refc); + erts_fprintf(stderr, "driver_pdl_inc_refc(%p) -> %bpd\r\n", + pdl, refc); #endif return refc; } -long +ErlDrvSInt driver_pdl_dec_refc(ErlDrvPDL pdl) { - long refc = pdl_dectest_refc(pdl); + ErlDrvSInt refc = pdl_dectest_refc(pdl); #ifdef HARDDEBUG - erts_fprintf(stderr, "driver_pdl_dec_refc(0x%08X) -> %ld\r\n",(unsigned) pdl, refc); + erts_fprintf(stderr, "driver_pdl_dec_refc(%p) -> %bpd\r\n", + pdl, refc); #endif if (!refc) pdl_destroy(pdl); @@ -4066,7 +4068,7 @@ drv_cancel_timer(Port *prt) #ifdef ERTS_SMP erts_cancel_smp_ptimer(prt->ptimer); #else - erl_cancel_timer(&prt->tm); + erts_cancel_timer(&prt->tm); #endif if (erts_port_task_is_scheduled(&prt->timeout_task)) erts_port_task_abort(prt->id, &prt->timeout_task); @@ -4090,7 +4092,7 @@ int driver_set_timer(ErlDrvPort ix, UWord t) (ErlTimeoutProc) schedule_port_timeout, t); #else - erl_set_timer(&prt->tm, + erts_set_timer(&prt->tm, (ErlTimeoutProc) schedule_port_timeout, NULL, prt, @@ -4121,9 +4123,9 @@ driver_read_timer(ErlDrvPort ix, unsigned long* t) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); #ifdef ERTS_SMP - *t = prt->ptimer ? time_left(&prt->ptimer->timer.tm) : 0; + *t = prt->ptimer ? erts_time_left(&prt->ptimer->timer.tm) : 0; #else - *t = time_left(&prt->tm); + *t = erts_time_left(&prt->tm); #endif return 0; } diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index a2439d5582..e861f97e7a 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -101,16 +101,16 @@ return %macro: test_heap TestHeap -pack allocate t t -allocate_heap I I I +allocate_heap t I t deallocate I init y allocate_zero t t -allocate_heap_zero I I I +allocate_heap_zero t I t trim N Remaining => i_trim N i_trim I -test_heap I I +test_heap I t allocate_heap S u==0 R => allocate S R allocate_heap_zero S u==0 R => allocate_zero S R @@ -124,7 +124,7 @@ init Y1 | init Y2 => init2 Y1 Y2 # Selecting values -select_val S=q Fail=f Size=u Rest=* => const_select_val(S, Fail, Size, Rest) +select_val S=aiq Fail=f Size=u Rest=* => const_select_val(S, Fail, Size, Rest) select_val S=s Fail=f Size=u Rest=* | use_jump_tab(Size, Rest) => \ gen_jump_tab(S, Fail, Size, Rest) @@ -132,34 +132,59 @@ select_val S=s Fail=f Size=u Rest=* | use_jump_tab(Size, Rest) => \ is_integer Fail=f S | select_val S=s Fail=f Size=u Rest=* | use_jump_tab(Size, Rest) => \ gen_jump_tab(S, Fail, Size, Rest) +is_integer TypeFail=f S | select_val S=s Fail=f Size=u Rest=* | \ + mixed_types(Size, Rest) => \ + gen_split_values(S, TypeFail, Fail, Size, Rest) + select_val S=s Fail=f Size=u Rest=* | mixed_types(Size, Rest) => \ - gen_split_values(S, Fail, Size, Rest) + gen_split_values(S, Fail, Fail, Size, Rest) -is_integer Fail=f S | select_val S=s Fail=f Size=u Rest=* | \ +is_integer Fail=f S | select_val S=d Fail=f Size=u Rest=* | \ fixed_size_values(Size, Rest) => gen_select_val(S, Fail, Size, Rest) -is_atom Fail=f S | select_val S=s Fail=f Size=u Rest=* | \ +is_atom Fail=f S | select_val S=d Fail=f Size=u Rest=* | \ fixed_size_values(Size, Rest) => gen_select_val(S, Fail, Size, Rest) -select_val S=s Fail=f Size=u Rest=* | fixed_size_values(Size, Rest) => \ - gen_select_val(S, Fail, Size, Rest) +select_val S=s Fail=f Size=u Rest=* | floats_or_bignums(Size, Rest) => \ + gen_select_literals(S, Fail, Size, Rest) -select_val S=s Fail=f Size=u Rest=* | all_values_are_big(Size, Rest) => \ - gen_select_big(S, Fail, Size, Rest) +select_val S=d Fail=f Size=u Rest=* | fixed_size_values(Size, Rest) => \ + gen_select_val(S, Fail, Size, Rest) -is_tuple Fail=f S | select_tuple_arity S=s Fail=f Size=u Rest=* => \ +is_tuple Fail=f S | select_tuple_arity S=d Fail=f Size=u Rest=* => \ gen_select_tuple_arity(S, Fail, Size, Rest) -select_tuple_arity S=s Fail=f Size=u Rest=* => \ +select_tuple_arity S=d Fail=f Size=u Rest=* => \ gen_select_tuple_arity(S, Fail, Size, Rest) -i_select_val s f I -i_select_tuple_arity s f I -i_select_big s f -i_select_float s f I +i_select_val r f I +i_select_val x f I +i_select_val y f I + +i_select_val2 r f c f c f +i_select_val2 x f c f c f +i_select_val2 y f c f c f + +i_select_tuple_arity2 r f A f A f +i_select_tuple_arity2 x f A f A f +i_select_tuple_arity2 y f A f A f + +i_select_tuple_arity r f I +i_select_tuple_arity x f I +i_select_tuple_arity y f I + +i_jump_on_val_zero r f I +i_jump_on_val_zero x f I +i_jump_on_val_zero y f I + +i_jump_on_val r f I I +i_jump_on_val x f I I +i_jump_on_val y f I I -i_jump_on_val_zero s f I -i_jump_on_val s f I I +jump Target | label Lbl | same_label(Target, Lbl) => label Lbl + +is_ne_exact L1 S1 S2 | jump Fail | label L2 | same_label(L1, L2) => \ + is_eq_exact Fail S1 S2 | label L2 %macro: get_list GetList -pack get_list x x x @@ -234,11 +259,17 @@ is_number Fail Literal=q => move Literal x | is_number Fail x jump f -case_end Literal=q => move Literal x | case_end x -badmatch Literal=q => move Literal x | badmatch x +case_end Literal=cq => move Literal x | case_end x +badmatch Literal=cq => move Literal x | badmatch x + +case_end r +case_end x +case_end y + +badmatch r +badmatch x +badmatch y -case_end s -badmatch s if_end raise s s @@ -248,12 +279,33 @@ system_limit j move R R => +move C=cxy r | jump Lbl => move_jump Lbl C + +%macro: move_jump MoveJump -nonext +move_jump f n +move_jump f c +move_jump f x +move_jump f y + move X1=x Y1=y | move X2=x Y2=y => move2 X1 Y1 X2 Y2 move Y1=y X1=x | move Y2=y X2=x => move2 Y1 X1 Y2 X2 +move X1=x X2=x | move X3=x X4=x => move2 X1 X2 X3 X4 + +move C=aiq X=x==1 => move_x1 C +move C=aiq X=x==2 => move_x2 C + +move_x1 c +move_x2 c %macro: move2 Move2 -pack move2 x y x y move2 y x y x +move2 x x x x + +# The compiler almost never generates a "move Literal y(Y)" instruction, +# so let's cheat if we encounter one. +move S=n D=y => init D +move S=c D=y => move S x | move x D %macro:move Move -pack -gen_dest move x x @@ -265,15 +317,10 @@ move r x move r y move c r move c x -move c y move n x move n r move y y -%cold -move s d -%hot - # Receive operations. loop_rec Fail Src | smp_mark_target_label(Fail) => i_loop_rec Fail Src @@ -306,55 +353,78 @@ i_wait_error_locked send # -# Comparisions. +# Optimized comparisons with one immediate/literal operand. +# + +is_eq_exact Lbl R=rxy C=ian => i_is_eq_exact_immed Lbl R C +is_eq_exact Lbl R=rxy C=q => i_is_eq_exact_literal R Lbl C + +is_ne_exact Lbl R=rxy C=ian => i_is_ne_exact_immed Lbl R C +is_ne_exact Lbl R=rxy C=q => i_is_ne_exact_literal R Lbl C + +%macro: i_is_eq_exact_immed EqualImmed -fail_action +i_is_eq_exact_immed f r c +i_is_eq_exact_immed f x c +i_is_eq_exact_immed f y c + +i_is_eq_exact_literal r f c +i_is_eq_exact_literal x f c +i_is_eq_exact_literal y f c + +%macro: i_is_ne_exact_immed NotEqualImmed -fail_action +i_is_ne_exact_immed f r c +i_is_ne_exact_immed f x c +i_is_ne_exact_immed f y c + +i_is_ne_exact_literal r f c +i_is_ne_exact_literal x f c +i_is_ne_exact_literal y f c + +# +# All other comparisons. # -is_eq_exact Lbl=f R=rxy C=ian => i_is_eq_immed Lbl R C -is_eq Lbl=f R=rxy C=an => i_is_eq_immed Lbl R C +is_eq_exact Lbl S1 S2 => i_fetch S1 S2 | i_is_eq_exact Lbl +is_ne_exact Lbl S1 S2 => i_fetch S1 S2 | i_is_ne_exact Lbl is_ge Lbl S1 S2 => i_fetch S1 S2 | i_is_ge Lbl is_lt Lbl S1 S2 => i_fetch S1 S2 | i_is_lt Lbl is_eq Lbl S1 S2 => i_fetch S1 S2 | i_is_eq Lbl is_ne Lbl S1 S2 => i_fetch S1 S2 | i_is_ne Lbl -is_eq_exact Lbl=f S1 S2 => i_fetch S1 S2 | i_is_eq_exact Lbl -is_ne_exact Lbl S1 S2 => i_fetch S1 S2 | i_is_ne_exact Lbl - +i_is_eq_exact f +i_is_ne_exact f i_is_lt f i_is_ge f i_is_eq f i_is_ne f -i_is_eq_exact f -i_is_ne_exact f - -%macro: i_is_eq_immed EqualImmed -fail_action -i_is_eq_immed f r c -i_is_eq_immed f x c -i_is_eq_immed f y c # # Putting things. # -put_tuple Arity Dst | put V => i_put_tuple Arity V Dst +put_tuple Arity Dst => i_put_tuple Dst u -%macro: i_put_tuple PutTuple -pack -i_put_tuple A x x -i_put_tuple A y x -i_put_tuple A r x -i_put_tuple A n x -i_put_tuple A c x -i_put_tuple A x y -i_put_tuple A x r -i_put_tuple A y r -i_put_tuple A n r -i_put_tuple A c r +i_put_tuple Dst Arity Puts=* | put S1 | put S2 | \ + put S3 | put S4 | put S5 => \ + tuple_append_put5(Arity, Dst, Puts, S1, S2, S3, S4, S5) -%cold -i_put_tuple A r y -i_put_tuple A y y -i_put_tuple A c y -%hot +i_put_tuple Dst Arity Puts=* | put S => \ + tuple_append_put(Arity, Dst, Puts, S) + +i_put_tuple/2 + +%macro:i_put_tuple PutTuple -pack -goto:do_put_tuple +i_put_tuple r I +i_put_tuple x I +i_put_tuple y I + +# +# The instruction "put_list Const [] Dst" will not be generated by +# the current BEAM compiler. But until R15A, play it safe by handling +# that instruction with the following transformation. +# +put_list Const=c n Dst => move Const x | put_list x n Dst %macro:put_list PutList -pack -gen_dest @@ -362,10 +432,8 @@ put_list x n x put_list y n x put_list x x x put_list y x x -put_list c n x put_list x x r put_list y r r -put_list c n r put_list y y x put_list x y x @@ -376,6 +444,13 @@ put_list y y r put_list y r x put_list r n x +put_list x r x +put_list x y r +put_list y x r +put_list y x x + +put_list x r r + # put_list SrcReg Constant Dst put_list r c r put_list r c x @@ -403,17 +478,9 @@ put_list c y x put_list c y y %cold -put_list x r r put_list s s d %hot -%macro: put Put -put x -put r -put y -put c -put n - %macro: i_fetch FetchArgs -pack i_fetch c c i_fetch c r @@ -464,19 +531,20 @@ move_return n r move S r | deallocate D | return => move_deallocate_return S r D -%macro: move_deallocate_return MoveDeallocateReturn -nonext -move_deallocate_return x r P -move_deallocate_return y r P -move_deallocate_return c r P -move_deallocate_return n r P +%macro: move_deallocate_return MoveDeallocateReturn -pack -nonext +move_deallocate_return x r Q +move_deallocate_return y r Q +move_deallocate_return c r Q +move_deallocate_return n r Q deallocate D | return => deallocate_return D %macro: deallocate_return DeallocateReturn -nonext -deallocate_return P +deallocate_return Q test_heap Need u==1 | put_list Y=y r r => test_heap_1_put_list Need Y +%macro: test_heap_1_put_list TestHeapPutList -pack test_heap_1_put_list I y # Test tuple & arity (head) @@ -576,14 +644,14 @@ is_list f y is_nonempty_list Fail=f S=rx | allocate Need Rs => is_nonempty_list_allocate Fail S Need Rs -%macro:is_nonempty_list_allocate IsNonemptyListAllocate -fail_action -is_nonempty_list_allocate f x I I -is_nonempty_list_allocate f r I I +%macro:is_nonempty_list_allocate IsNonemptyListAllocate -fail_action -pack +is_nonempty_list_allocate f x I t +is_nonempty_list_allocate f r I t is_nonempty_list F=f r | test_heap I1 I2 => is_non_empty_list_test_heap F r I1 I2 -%macro: is_non_empty_list_test_heap IsNonemptyListTestHeap -fail_action -is_non_empty_list_test_heap f r I I +%macro: is_non_empty_list_test_heap IsNonemptyListTestHeap -fail_action -pack +is_non_empty_list_test_heap f r I t %macro: is_nonempty_list IsNonemptyList -fail_action is_nonempty_list f x @@ -912,8 +980,13 @@ node x node y %hot -i_fast_element j I s d -i_element j s s d +i_fast_element r j I d +i_fast_element x j I d +i_fast_element y j I d + +i_element r j s d +i_element x j s d +i_element y j s d bif1 f b s d bif1_body b s d @@ -940,11 +1013,11 @@ move S r | call_last Ar P=f D => move_call_last S r P D i_move_call_last f P c r -%macro:move_call_last MoveCallLast -arg_f -nonext +%macro:move_call_last MoveCallLast -arg_f -nonext -pack move_call_last/4 -move_call_last x r f P -move_call_last y r f P +move_call_last x r f Q +move_call_last y r f Q move S=c r | call_only Ar P=f => i_move_call_only P S r move S=x r | call_only Ar P=f => move_call_only S r P @@ -1307,6 +1380,8 @@ fconv Arg=iqan Dst=l => move Arg x | fconv x Dst fmove q l fmove d l +fmove l d + fconv d l i_fadd l l l @@ -1322,12 +1397,6 @@ fcheckerror p => i_fcheckerror i_fcheckerror fclearerror -fmove FR=l Dst=d | new_float_allocation() => fmove_new FR Dst - -# The new instruction for moving a float out of a floating point register. -# (No allocation.) -fmove_new l d - # # New apply instructions in R10B. # @@ -1336,7 +1405,21 @@ apply I apply_last I P # -# New GCing arithmetic instructions. +# Optimize addition and subtraction of small literals using +# the i_increment/4 instruction (in bodies, not in guards). +# + +gc_bif2 p Live u$bif:erlang:splus/2 Int=i Reg=d Dst => \ + gen_increment(Reg, Int, Live, Dst) +gc_bif2 p Live u$bif:erlang:splus/2 Reg=d Int=i Dst => \ + gen_increment(Reg, Int, Live, Dst) + +gc_bif2 p Live u$bif:erlang:sminus/2 Reg=d Int=i Dst | \ + negation_is_small(Int) => \ + gen_increment_from_minus(Reg, Int, Live, Dst) + +# +# GCing arithmetic instructions. # gc_bif2 Fail I u$bif:erlang:splus/2 S1 S2 Dst=d => i_fetch S1 S2 | i_plus Fail I Dst @@ -1359,6 +1442,10 @@ gc_bif1 Fail I u$bif:erlang:bnot/1 Src Dst=d => i_int_bnot Fail Src I Dst gc_bif1 Fail I u$bif:erlang:sminus/1 Src Dst=d => i_fetch i Src | i_minus Fail I Dst gc_bif1 Fail I u$bif:erlang:splus/1 Src Dst=d => i_fetch i Src | i_plus Fail I Dst +i_increment r I I d +i_increment x I I d +i_increment y I I d + i_plus j I d i_minus j I d i_times j I d diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 27c5f99320..dff2dc37a2 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -39,13 +39,6 @@ #define ENABLE_CHILD_WAITER_THREAD 1 #endif -/* The ERTS_TIMER_TREAD #define must be visible to the - erl_${OS}_sys.h #include files: it controls whether - certain optional facilities should be defined or not. */ -#if defined(ERTS_SMP) && 0 -#define ERTS_TIMER_THREAD -#endif - #if defined (__WIN32__) # include "erl_win_sys.h" #elif defined (VXWORKS) @@ -562,11 +555,7 @@ extern char *erts_default_arg0; extern char os_type[]; extern int sys_init_time(void); -#if defined(ERTS_TIMER_THREAD) -#define erts_deliver_time() -#else extern void erts_deliver_time(void); -#endif extern void erts_time_remaining(SysTimeval *); extern int erts_init_time_sup(void); extern void erts_sys_init_float(void); @@ -728,11 +717,11 @@ typedef enum { } erts_activity_error_t; typedef struct { - erts_smp_atomic_t do_block; + erts_smp_atomic32_t do_block; struct { - erts_smp_atomic_t wait; - erts_smp_atomic_t gc; - erts_smp_atomic_t io; + erts_smp_atomic32_t wait; + erts_smp_atomic32_t gc; + erts_smp_atomic32_t io; } in_activity; } erts_system_block_state_t; @@ -883,7 +872,7 @@ ERTS_GLB_INLINE int erts_smp_pending_system_block(void) { #ifdef ERTS_SMP - return erts_smp_atomic_read(&erts_system_block_state.do_block); + return (int) erts_smp_atomic32_read(&erts_system_block_state.do_block); #else return 0; #endif @@ -919,7 +908,7 @@ erts_smp_set_activity(erts_activity_t old_activity, case ERTS_ACTIVITY_UNDEFINED: break; case ERTS_ACTIVITY_WAIT: - erts_smp_atomic_dec(&erts_system_block_state.in_activity.wait); + erts_smp_atomic32_dec(&erts_system_block_state.in_activity.wait); if (locked) { /* You are not allowed to leave activity waiting * without supplying the possibility to block @@ -930,10 +919,10 @@ erts_smp_set_activity(erts_activity_t old_activity, } break; case ERTS_ACTIVITY_GC: - erts_smp_atomic_dec(&erts_system_block_state.in_activity.gc); + erts_smp_atomic32_dec(&erts_system_block_state.in_activity.gc); break; case ERTS_ACTIVITY_IO: - erts_smp_atomic_dec(&erts_system_block_state.in_activity.io); + erts_smp_atomic32_dec(&erts_system_block_state.in_activity.io); break; default: erts_set_activity_error(ERTS_ACT_ERR_LEAVE_UNKNOWN_ACTIVITY, @@ -949,13 +938,13 @@ erts_smp_set_activity(erts_activity_t old_activity, case ERTS_ACTIVITY_UNDEFINED: break; case ERTS_ACTIVITY_WAIT: - erts_smp_atomic_inc(&erts_system_block_state.in_activity.wait); + erts_smp_atomic32_inc(&erts_system_block_state.in_activity.wait); break; case ERTS_ACTIVITY_GC: - erts_smp_atomic_inc(&erts_system_block_state.in_activity.gc); + erts_smp_atomic32_inc(&erts_system_block_state.in_activity.gc); break; case ERTS_ACTIVITY_IO: - erts_smp_atomic_inc(&erts_system_block_state.in_activity.io); + erts_smp_atomic32_inc(&erts_system_block_state.in_activity.io); break; default: erts_set_activity_error(ERTS_ACT_ERR_ENTER_UNKNOWN_ACTIVITY, @@ -990,27 +979,31 @@ erts_smp_set_activity(erts_activity_t old_activity, typedef erts_smp_atomic_t erts_refc_t; -ERTS_GLB_INLINE void erts_refc_init(erts_refc_t *refcp, long val); -ERTS_GLB_INLINE void erts_refc_inc(erts_refc_t *refcp, long min_val); -ERTS_GLB_INLINE long erts_refc_inctest(erts_refc_t *refcp, long min_val); -ERTS_GLB_INLINE void erts_refc_dec(erts_refc_t *refcp, long min_val); -ERTS_GLB_INLINE long erts_refc_dectest(erts_refc_t *refcp, long min_val); -ERTS_GLB_INLINE void erts_refc_add(erts_refc_t *refcp, long diff, long min_val); -ERTS_GLB_INLINE long erts_refc_read(erts_refc_t *refcp, long min_val); +ERTS_GLB_INLINE void erts_refc_init(erts_refc_t *refcp, erts_aint_t val); +ERTS_GLB_INLINE void erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val); +ERTS_GLB_INLINE erts_aint_t erts_refc_inctest(erts_refc_t *refcp, + erts_aint_t min_val); +ERTS_GLB_INLINE void erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val); +ERTS_GLB_INLINE erts_aint_t erts_refc_dectest(erts_refc_t *refcp, + erts_aint_t min_val); +ERTS_GLB_INLINE void erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, + erts_aint_t min_val); +ERTS_GLB_INLINE erts_aint_t erts_refc_read(erts_refc_t *refcp, + erts_aint_t min_val); #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE void -erts_refc_init(erts_refc_t *refcp, long val) +erts_refc_init(erts_refc_t *refcp, erts_aint_t val) { erts_smp_atomic_init((erts_smp_atomic_t *) refcp, val); } ERTS_GLB_INLINE void -erts_refc_inc(erts_refc_t *refcp, long min_val) +erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val) { #ifdef ERTS_REFC_DEBUG - long val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp); if (val < min_val) erl_exit(ERTS_ABORT_EXIT, "erts_refc_inc(): Bad refc found (refc=%ld < %ld)!\n", @@ -1020,10 +1013,10 @@ erts_refc_inc(erts_refc_t *refcp, long min_val) #endif } -ERTS_GLB_INLINE long -erts_refc_inctest(erts_refc_t *refcp, long min_val) +ERTS_GLB_INLINE erts_aint_t +erts_refc_inctest(erts_refc_t *refcp, erts_aint_t min_val) { - long val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) erl_exit(ERTS_ABORT_EXIT, @@ -1034,10 +1027,10 @@ erts_refc_inctest(erts_refc_t *refcp, long min_val) } ERTS_GLB_INLINE void -erts_refc_dec(erts_refc_t *refcp, long min_val) +erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val) { #ifdef ERTS_REFC_DEBUG - long val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp); if (val < min_val) erl_exit(ERTS_ABORT_EXIT, "erts_refc_dec(): Bad refc found (refc=%ld < %ld)!\n", @@ -1047,10 +1040,10 @@ erts_refc_dec(erts_refc_t *refcp, long min_val) #endif } -ERTS_GLB_INLINE long -erts_refc_dectest(erts_refc_t *refcp, long min_val) +ERTS_GLB_INLINE erts_aint_t +erts_refc_dectest(erts_refc_t *refcp, erts_aint_t min_val) { - long val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) erl_exit(ERTS_ABORT_EXIT, @@ -1061,10 +1054,10 @@ erts_refc_dectest(erts_refc_t *refcp, long min_val) } ERTS_GLB_INLINE void -erts_refc_add(erts_refc_t *refcp, long diff, long min_val) +erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, erts_aint_t min_val) { #ifdef ERTS_REFC_DEBUG - long val = erts_smp_atomic_addtest((erts_smp_atomic_t *) refcp, diff); + erts_aint_t val = erts_smp_atomic_addtest((erts_smp_atomic_t *) refcp, diff); if (val < min_val) erl_exit(ERTS_ABORT_EXIT, "erts_refc_add(%ld): Bad refc found (refc=%ld < %ld)!\n", @@ -1074,10 +1067,10 @@ erts_refc_add(erts_refc_t *refcp, long diff, long min_val) #endif } -ERTS_GLB_INLINE long -erts_refc_read(erts_refc_t *refcp, long min_val) +ERTS_GLB_INLINE erts_aint_t +erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val) { - long val = erts_smp_atomic_read((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_read((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) erl_exit(ERTS_ABORT_EXIT, diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index 53d39aef0e..c65cc37fc6 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -99,80 +99,37 @@ static erts_smp_mtx_t tiw_lock; static ErlTimer** tiw; /* the timing wheel, allocated in init_time() */ static Uint tiw_pos; /* current position in wheel */ static Uint tiw_nto; /* number of timeouts in wheel */ +static Uint tiw_min; +static ErlTimer *tiw_min_ptr; /* END tiw_lock protected variables */ /* Actual interval time chosen by sys_init_time() */ static int itime; /* Constant after init */ -#if defined(ERTS_TIMER_THREAD) -static SysTimeval time_start; /* start of current time interval */ -static long ticks_end; /* time_start+ticks_end == time_wakeup */ -static long ticks_latest; /* delta from time_start at latest time update*/ - -static ERTS_INLINE long time_gettimeofday(SysTimeval *now) -{ - long elapsed; - - erts_get_timeval(now); - now->tv_usec = 1000 * (now->tv_usec / 1000); /* ms resolution */ - elapsed = (1000 * (now->tv_sec - time_start.tv_sec) + - (now->tv_usec - time_start.tv_usec) / 1000); - // elapsed /= CLOCK_RESOLUTION; - return elapsed; -} - -static long do_time_update(void) -{ - SysTimeval now; - long elapsed; - - elapsed = time_gettimeofday(&now); - ticks_latest = elapsed; - return elapsed; -} - -static ERTS_INLINE long do_time_read(void) -{ - return ticks_latest; -} - -static long do_time_reset(void) -{ - SysTimeval now; - long elapsed; - - elapsed = time_gettimeofday(&now); - time_start = now; - ticks_end = LONG_MAX; - ticks_latest = 0; - return elapsed; -} - -static ERTS_INLINE void do_time_init(void) -{ - (void)do_time_reset(); -} - -#else erts_smp_atomic_t do_time; /* set at clock interrupt */ -static ERTS_INLINE long do_time_read(void) { return erts_smp_atomic_read(&do_time); } -static ERTS_INLINE long do_time_update(void) { return do_time_read(); } +static ERTS_INLINE erts_aint_t do_time_read(void) { return erts_smp_atomic_read(&do_time); } +static ERTS_INLINE erts_aint_t do_time_update(void) { return do_time_read(); } static ERTS_INLINE void do_time_init(void) { erts_smp_atomic_init(&do_time, 0L); } -#endif /* get the time (in units of itime) to the next timeout, or -1 if there are no timeouts */ -static int next_time_internal(void) /* PRE: tiw_lock taken by caller */ +static erts_aint_t next_time_internal(void) /* PRE: tiw_lock taken by caller */ { int i, tm, nto; unsigned int min; ErlTimer* p; - long dt; + erts_aint_t dt; if (tiw_nto == 0) return -1; /* no timeouts in wheel */ + + if (tiw_min_ptr) { + min = tiw_min; + dt = do_time_read(); + return ((min >= dt) ? (min - dt) : 0); + } /* start going through wheel to find next timeout */ tm = nto = 0; @@ -185,11 +142,17 @@ static int next_time_internal(void) /* PRE: tiw_lock taken by caller */ if (p->count == 0) { /* found next timeout */ dt = do_time_read(); + /* p->count is zero */ + tiw_min_ptr = p; + tiw_min = tm; return ((tm >= dt) ? (tm - dt) : 0); } else { /* keep shortest time in 'min' */ - if (tm + p->count*TIW_SIZE < min) + if (tm + p->count*TIW_SIZE < min) { min = tm + p->count*TIW_SIZE; + tiw_min_ptr = p; + tiw_min = min; + } } p = p->next; } @@ -202,11 +165,35 @@ static int next_time_internal(void) /* PRE: tiw_lock taken by caller */ return ((min >= dt) ? (min - dt) : 0); } -#if !defined(ERTS_TIMER_THREAD) +static void remove_timer(ErlTimer *p) { + /* first */ + if (!p->prev) { + tiw[p->slot] = p->next; + if(p->next) + p->next->prev = NULL; + } else { + p->prev->next = p->next; + } + + /* last */ + if (!p->next) { + if (p->prev) + p->prev->next = NULL; + } else { + p->next->prev = p->prev; + } + + p->next = NULL; + p->prev = NULL; + /* Make sure cancel callback isn't called */ + p->active = 0; + tiw_nto--; +} + /* Private export to erl_time_sup.c */ -int next_time(void) +erts_aint_t erts_next_time(void) { - int ret; + erts_aint_t ret; erts_smp_mtx_lock(&tiw_lock); (void)do_time_update(); @@ -214,14 +201,13 @@ int next_time(void) erts_smp_mtx_unlock(&tiw_lock); return ret; } -#endif -static ERTS_INLINE void bump_timer_internal(long dt) /* PRE: tiw_lock is write-locked */ +static ERTS_INLINE void bump_timer_internal(erts_aint_t dt) /* PRE: tiw_lock is write-locked */ { Uint keep_pos; Uint count; ErlTimer *p, **prev, *timeout_head, **timeout_tail; - Uint dtime = (unsigned long)dt; + Uint dtime = (Uint) dt; /* no need to bump the position if there aren't any timeouts */ if (tiw_nto == 0) { @@ -242,12 +228,16 @@ static ERTS_INLINE void bump_timer_internal(long dt) /* PRE: tiw_lock is write-l if (tiw_pos == keep_pos) count--; prev = &tiw[tiw_pos]; while ((p = *prev) != NULL) { + ASSERT( p != p->next); if (p->count < count) { /* we have a timeout */ - *prev = p->next; /* Remove from list */ - tiw_nto--; - p->next = NULL; - p->active = 0; /* Make sure cancel callback - isn't called */ + /* remove min time */ + if (tiw_min_ptr == p) { + tiw_min_ptr = NULL; + tiw_min = 0; + } + + /* Remove from list */ + remove_timer(p); *timeout_tail = p; /* Insert in timeout queue */ timeout_tail = &p->next; } @@ -261,6 +251,8 @@ static ERTS_INLINE void bump_timer_internal(long dt) /* PRE: tiw_lock is write-l dtime--; } tiw_pos = keep_pos; + if (tiw_min_ptr) + tiw_min -= dt; erts_smp_mtx_unlock(&tiw_lock); @@ -275,24 +267,17 @@ static ERTS_INLINE void bump_timer_internal(long dt) /* PRE: tiw_lock is write-l * callback is called. */ p->next = NULL; + p->prev = NULL; p->slot = 0; (*p->timeout)(p->arg); } } -#if defined(ERTS_TIMER_THREAD) -static void timer_thread_bump_timer(void) -{ - erts_smp_mtx_lock(&tiw_lock); - bump_timer_internal(do_time_reset()); -} -#else -void bump_timer(long dt) /* dt is value from do_time */ +void erts_bump_timer(erts_aint_t dt) /* dt is value from do_time */ { erts_smp_mtx_lock(&tiw_lock); bump_timer_internal(dt); } -#endif Uint erts_timer_wheel_memory_size(void) @@ -300,82 +285,10 @@ erts_timer_wheel_memory_size(void) return (Uint) TIW_SIZE * sizeof(ErlTimer*); } -#if defined(ERTS_TIMER_THREAD) -static struct erts_iwait *timer_thread_iwait; - -static int timer_thread_setup_delay(SysTimeval *rem_time) -{ - long elapsed; - int ticks; - - erts_smp_mtx_lock(&tiw_lock); - elapsed = do_time_update(); - ticks = next_time_internal(); - if (ticks == -1) /* timer queue empty */ - ticks = 100*1000*1000; - if (elapsed > ticks) - elapsed = ticks; - ticks -= elapsed; - //ticks *= CLOCK_RESOLUTION; - rem_time->tv_sec = ticks / 1000; - rem_time->tv_usec = 1000 * (ticks % 1000); - ticks_end = ticks; - erts_smp_mtx_unlock(&tiw_lock); - return ticks; -} - -static void *timer_thread_start(void *ignore) -{ - SysTimeval delay; - -#ifdef ERTS_ENABLE_LOCK_CHECK - erts_lc_set_thread_name("timer"); -#endif - erts_register_blockable_thread(); - - for(;;) { - if (timer_thread_setup_delay(&delay)) { - erts_smp_activity_begin(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); - ASSERT_NO_LOCKED_LOCKS; - erts_iwait_wait(timer_thread_iwait, &delay); - ASSERT_NO_LOCKED_LOCKS; - erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); - } - else - erts_smp_chk_system_block(NULL, NULL, NULL); - timer_thread_bump_timer(); - ASSERT_NO_LOCKED_LOCKS; - } - /*NOTREACHED*/ - return NULL; -} - -static ERTS_INLINE void timer_thread_post_insert(Uint ticks) -{ - if ((Sint)ticks < ticks_end) - erts_iwait_interrupt(timer_thread_iwait); -} - -static void timer_thread_init(void) -{ - erts_thr_opts_t opts = ERTS_THR_OPTS_DEFAULT_INITER; - erts_tid_t tid; - - opts->detached = 1; - - timer_thread_iwait = erts_iwait_init(); - erts_thr_create(&tid, timer_thread_start, NULL, &opts); -} - -#else -static ERTS_INLINE void timer_thread_post_insert(Uint ticks) { } -static ERTS_INLINE void timer_thread_init(void) { } -#endif - /* this routine links the time cells into a free list at the start and sets the time queue as empty */ void -init_time(void) +erts_init_time(void) { int i; @@ -391,10 +304,13 @@ init_time(void) tiw[i] = NULL; do_time_init(); tiw_pos = tiw_nto = 0; - - timer_thread_init(); + tiw_min_ptr = NULL; + tiw_min = 0; } + + + /* ** Insert a process into the time queue, with a timeout 't' */ @@ -424,16 +340,31 @@ insert_timer(ErlTimer* p, Uint t) /* insert at head of list at slot */ p->next = tiw[tm]; + p->prev = NULL; + if (p->next != NULL) + p->next->prev = p; tiw[tm] = p; - tiw_nto++; - timer_thread_post_insert(ticks); + + /* insert min time */ + if ((tiw_nto == 0) || ((tiw_min_ptr != NULL) && (ticks < tiw_min))) { + tiw_min = ticks; + tiw_min_ptr = p; + } + if ((tiw_min_ptr == p) && (ticks > tiw_min)) { + /* some other timer might be 'min' now */ + tiw_min = 0; + tiw_min_ptr = NULL; + } + + tiw_nto++; } void -erl_set_timer(ErlTimer* p, ErlTimeoutProc timeout, ErlCancelProc cancel, +erts_set_timer(ErlTimer* p, ErlTimeoutProc timeout, ErlCancelProc cancel, void* arg, Uint t) { + erts_deliver_time(); erts_smp_mtx_lock(&tiw_lock); if (p->active) { /* XXX assert ? */ @@ -446,42 +377,34 @@ erl_set_timer(ErlTimer* p, ErlTimeoutProc timeout, ErlCancelProc cancel, p->active = 1; insert_timer(p, t); erts_smp_mtx_unlock(&tiw_lock); -#if defined(ERTS_SMP) && !defined(ERTS_TIMER_THREAD) +#if defined(ERTS_SMP) if (t <= (Uint) LONG_MAX) erts_sys_schedule_interrupt_timed(1, (long) t); #endif } void -erl_cancel_timer(ErlTimer* p) +erts_cancel_timer(ErlTimer* p) { - ErlTimer *tp; - ErlTimer **prev; - erts_smp_mtx_lock(&tiw_lock); if (!p->active) { /* allow repeated cancel (drivers) */ erts_smp_mtx_unlock(&tiw_lock); return; } - /* find p in linked list at slot p->slot and remove it */ - prev = &tiw[p->slot]; - while ((tp = *prev) != NULL) { - if (tp == p) { - *prev = p->next; /* Remove from list */ - tiw_nto--; - p->next = NULL; - p->slot = p->count = 0; - p->active = 0; - if (p->cancel != NULL) { - erts_smp_mtx_unlock(&tiw_lock); - (*p->cancel)(p->arg); - } else { - erts_smp_mtx_unlock(&tiw_lock); - } - return; - } else { - prev = &tp->next; - } + + /* is it the 'min' timer, remove min */ + if (p == tiw_min_ptr) { + tiw_min_ptr = NULL; + tiw_min = 0; + } + + remove_timer(p); + p->slot = p->count = 0; + + if (p->cancel != NULL) { + erts_smp_mtx_unlock(&tiw_lock); + (*p->cancel)(p->arg); + return; } erts_smp_mtx_unlock(&tiw_lock); } @@ -493,10 +416,10 @@ erl_cancel_timer(ErlTimer* p) immediately if it hadn't been cancelled). */ Uint -time_left(ErlTimer *p) +erts_time_left(ErlTimer *p) { Uint left; - long dt; + erts_aint_t dt; erts_smp_mtx_lock(&tiw_lock); @@ -517,12 +440,11 @@ time_left(ErlTimer *p) erts_smp_mtx_unlock(&tiw_lock); - return left * itime; + return (Uint) left * itime; } #ifdef DEBUG - -void p_slpq() +void erts_p_slpq() { int i; ErlTimer* p; @@ -551,5 +473,4 @@ void p_slpq() erts_smp_mtx_unlock(&tiw_lock); } - #endif /* DEBUG */ diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index ab5e8b5d4a..1d60b54d21 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -59,13 +59,6 @@ /* profile_scheduler mini message queue */ -#ifdef ERTS_TIMER_THREAD -/* A timer thread is not welcomed with this lock violation work around. - * - Bj�rn-Egil - */ -#error Timer thread may not be enabled due to lock violation. -#endif - typedef struct { Uint scheduler_id; Uint no_schedulers; @@ -3183,7 +3176,7 @@ erts_create_smp_ptimer(ErtsSmpPTimer **timer_ref, *timer_ref = res; - erl_set_timer(&res->timer.tm, + erts_set_timer(&res->timer.tm, (ErlTimeoutProc) ptimer_timeout, (ErlCancelProc) ptimer_cancelled, (void*) res, @@ -3197,7 +3190,7 @@ erts_cancel_smp_ptimer(ErtsSmpPTimer *ptimer) ASSERT(*ptimer->timer.timer_ref == ptimer); *ptimer->timer.timer_ref = NULL; ptimer->timer.flags |= ERTS_PTMR_FLG_CANCELLED; - erl_cancel_timer(&ptimer->timer.tm); + erts_cancel_timer(&ptimer->timer.tm); } } @@ -3637,19 +3630,19 @@ erts_set_activity_error(erts_activity_error_t error, char *file, int line) } -static ERTS_INLINE int +static ERTS_INLINE erts_aint32_t threads_not_under_control(void) { - int res = system_block_state.threads_to_block; + erts_aint32_t res = system_block_state.threads_to_block; /* Waiting is always an allowed activity... */ - res -= erts_smp_atomic_read(&erts_system_block_state.in_activity.wait); + res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.wait); if (system_block_state.allowed_activities & ERTS_BS_FLG_ALLOW_GC) - res -= erts_smp_atomic_read(&erts_system_block_state.in_activity.gc); + res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.gc); if (system_block_state.allowed_activities & ERTS_BS_FLG_ALLOW_IO) - res -= erts_smp_atomic_read(&erts_system_block_state.in_activity.io); + res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.io); if (res < 0) { ASSERT(0); @@ -3709,7 +3702,7 @@ erts_block_system(Uint32 allowed_activities) } else { - erts_smp_atomic_inc(&erts_system_block_state.do_block); + erts_smp_atomic32_inc(&erts_system_block_state.do_block); /* Someone else might be waiting for us to block... */ if (do_block) { @@ -3761,11 +3754,11 @@ erts_emergency_block_system(long timeout, Uint32 allowed_activities) another_blocker = erts_smp_pending_system_block(); system_block_state.emergency = 1; - erts_smp_atomic_inc(&erts_system_block_state.do_block); + erts_smp_atomic32_inc(&erts_system_block_state.do_block); if (another_blocker) { if (is_blocker()) { - erts_smp_atomic_dec(&erts_system_block_state.do_block); + erts_smp_atomic32_dec(&erts_system_block_state.do_block); res = 0; goto done; } @@ -3822,7 +3815,7 @@ erts_release_system(void) if (system_block_state.recursive_block) system_block_state.recursive_block--; else { - do_block = erts_smp_atomic_dectest(&erts_system_block_state.do_block); + do_block = erts_smp_atomic32_dectest(&erts_system_block_state.do_block); system_block_state.have_blocker = 0; if (is_blockable_thread()) system_block_state.threads_to_block++; @@ -3957,10 +3950,10 @@ erts_system_block_init(void) /* Global state... */ - erts_smp_atomic_init(&erts_system_block_state.do_block, 0L); - erts_smp_atomic_init(&erts_system_block_state.in_activity.wait, 0L); - erts_smp_atomic_init(&erts_system_block_state.in_activity.gc, 0L); - erts_smp_atomic_init(&erts_system_block_state.in_activity.io, 0L); + erts_smp_atomic32_init(&erts_system_block_state.do_block, 0); + erts_smp_atomic32_init(&erts_system_block_state.in_activity.wait, 0); + erts_smp_atomic32_init(&erts_system_block_state.in_activity.gc, 0); + erts_smp_atomic32_init(&erts_system_block_state.in_activity.io, 0); /* Make sure blockable threads unregister when exiting... */ erts_smp_install_exit_handler(erts_unregister_blockable_thread); diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 786fa7da77..6449c6f506 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -385,7 +385,6 @@ struct t_data ErlDrvBinary *binp; int size; int offset; - char name[1]; } read_file; struct { struct t_readdir_buf *first_buf; @@ -1117,7 +1116,7 @@ static void invoke_read_file(void *data) Sint64 size; if (! (d->result_ok = - efile_openfile(&d->errInfo, d->c.read_file.name, + efile_openfile(&d->errInfo, d->b, EFILE_MODE_READ, &fd, &size))) { goto done; } @@ -3071,7 +3070,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) { d->command = command; d->reply = !0; /* Copy name */ - FILENAME_COPY(d->c.read_file.name, filename); + FILENAME_COPY(d->b, filename); d->c.read_file.binp = NULL; d->invoke = invoke_read_file; d->free = free_read_file; diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 1382d1dfe4..818bc6334e 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -4945,39 +4945,45 @@ static int inet_ctl_getifaddrs(inet_descriptor* desc_p, *buf_p++ = '\0'; *buf_p++ = INET_IFOPT_FLAGS; put_int32(IFGET_FLAGS(ifa_p->ifa_flags), buf_p); buf_p += 4; - if (ifa_p->ifa_addr->sa_family == AF_INET + if (ifa_p->ifa_addr) { + if (ifa_p->ifa_addr->sa_family == AF_INET #if defined(AF_INET6) - || ifa_p->ifa_addr->sa_family == AF_INET6 + || ifa_p->ifa_addr->sa_family == AF_INET6 #endif - ) { - SOCKADDR_TO_BUF(INET_IFOPT_ADDR, ifa_p->ifa_addr); - BUF_ENSURE(1); - SOCKADDR_TO_BUF(INET_IFOPT_NETMASK, ifa_p->ifa_netmask); - if (ifa_p->ifa_flags & IFF_POINTOPOINT) { - BUF_ENSURE(1); - SOCKADDR_TO_BUF(INET_IFOPT_DSTADDR, ifa_p->ifa_dstaddr); - } else if (ifa_p->ifa_flags & IFF_BROADCAST) { - BUF_ENSURE(1); - SOCKADDR_TO_BUF(INET_IFOPT_BROADADDR, ifa_p->ifa_broadaddr); + ) { + SOCKADDR_TO_BUF(INET_IFOPT_ADDR, ifa_p->ifa_addr); + if (ifa_p->ifa_netmask) { + BUF_ENSURE(1); + SOCKADDR_TO_BUF(INET_IFOPT_NETMASK, ifa_p->ifa_netmask); + } + if (ifa_p->ifa_dstaddr && + (ifa_p->ifa_flags & IFF_POINTOPOINT)) { + BUF_ENSURE(1); + SOCKADDR_TO_BUF(INET_IFOPT_DSTADDR, ifa_p->ifa_dstaddr); + } else if (ifa_p->ifa_broadaddr && + (ifa_p->ifa_flags & IFF_BROADCAST)) { + BUF_ENSURE(1); + SOCKADDR_TO_BUF(INET_IFOPT_BROADADDR, ifa_p->ifa_broadaddr); + } } - } #if defined(AF_LINK) || defined(AF_PACKET) - else if ( + else if ( #if defined(AF_LINK) - ifa_p->ifa_addr->sa_family == AF_LINK + ifa_p->ifa_addr->sa_family == AF_LINK #else - 0 + 0 #endif #if defined(AF_PACKET) - || ifa_p->ifa_addr->sa_family == AF_PACKET + || ifa_p->ifa_addr->sa_family == AF_PACKET #endif - ) { - char *bp = buf_p; - BUF_ENSURE(1); - SOCKADDR_TO_BUF(INET_IFOPT_HWADDR, ifa_p->ifa_addr); - if (buf_p - bp < 4) buf_p = bp; /* Empty hwaddr */ - } + ) { + char *bp = buf_p; + BUF_ENSURE(1); + SOCKADDR_TO_BUF(INET_IFOPT_HWADDR, ifa_p->ifa_addr); + if (buf_p - bp < 4) buf_p = bp; /* Empty hwaddr */ + } #endif + } BUF_ENSURE(1); *buf_p++ = '\0'; } diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index 6297ccb8bc..4b3934657c 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -620,7 +620,7 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ if (IS_DOT_OR_DOTDOT(dirp->d_name)) continue; buffer[0] = '\0'; - strncat(buffer, dirp->d_name, size-1); + strncat(buffer, dirp->d_name, (*size)-1); *size = strlen(dirp->d_name); return 1; } diff --git a/erts/emulator/drivers/win32/win_con.c b/erts/emulator/drivers/win32/win_con.c index 2202ca655f..14f7941643 100644 --- a/erts/emulator/drivers/win32/win_con.c +++ b/erts/emulator/drivers/win32/win_con.c @@ -704,6 +704,18 @@ FrameWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) } write_inbuf(&c, 1); return 0; + case WM_MOUSEWHEEL: + { + int delta = GET_WHEEL_DELTA_WPARAM(wParam); + if (delta < 0) { + PostMessage(hClientWnd, WM_VSCROLL, MAKELONG(SB_THUMBTRACK, + (iVscrollPos + 5)),0); + } else { + WORD pos = ((iVscrollPos - 5) < 0) ? 0 : (iVscrollPos - 5); + PostMessage(hClientWnd, WM_VSCROLL, MAKELONG(SB_THUMBTRACK,pos),0); + } + return 0; + } case WM_CHAR: c = (TCHAR)wParam; write_inbuf(&c,1); diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index b1ee165489..010d60eb63 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -35,6 +35,7 @@ #include "global.h" #include "erl_threads.h" #include "erl_mtrace.h" +#include "erl_time.h" #include "big.h" #if HAVE_ERTS_MSEG @@ -271,7 +272,7 @@ schedule_cache_check(void) #endif { cache_check_timer.active = 0; - erl_set_timer(&cache_check_timer, + erts_set_timer(&cache_check_timer, check_cache, NULL, NULL, diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index c17806d96c..4d0ca97889 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -124,9 +124,9 @@ erts_smp_mtx_unlock(&(PS)->mtx) #define ERTS_POLLSET_SET_POLLED_CHK(PS) \ - ((int) erts_smp_atomic_xchg(&(PS)->polled, (long) 1)) + ((int) erts_smp_atomic_xchg(&(PS)->polled, (erts_aint_t) 1)) #define ERTS_POLLSET_UNSET_POLLED(PS) \ - erts_smp_atomic_set(&(PS)->polled, (long) 0) + erts_smp_atomic_set(&(PS)->polled, (erts_aint_t) 0) #define ERTS_POLLSET_IS_POLLED(PS) \ ((int) erts_smp_atomic_read(&(PS)->polled)) @@ -134,11 +134,11 @@ #define ERTS_POLLSET_SET_POLLER_WOKEN(PS) \ do { \ ERTS_THR_MEMORY_BARRIER; \ - erts_smp_atomic_set(&(PS)->woken, (long) 1); \ + erts_smp_atomic_set(&(PS)->woken, (erts_aint_t) 1); \ } while (0) #define ERTS_POLLSET_UNSET_POLLER_WOKEN(PS) \ do { \ - erts_smp_atomic_set(&(PS)->woken, (long) 0); \ + erts_smp_atomic_set(&(PS)->woken, (erts_aint_t) 0); \ ERTS_THR_MEMORY_BARRIER; \ } while (0) #define ERTS_POLLSET_IS_POLLER_WOKEN(PS) \ @@ -179,9 +179,9 @@ do { \ #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE #define ERTS_POLLSET_SET_HAVE_UPDATE_REQUESTS(PS) \ - erts_smp_atomic_set(&(PS)->have_update_requests, (long) 1) + erts_smp_atomic_set(&(PS)->have_update_requests, (erts_aint_t) 1) #define ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(PS) \ - erts_smp_atomic_set(&(PS)->have_update_requests, (long) 0) + erts_smp_atomic_set(&(PS)->have_update_requests, (erts_aint_t) 0) #define ERTS_POLLSET_HAVE_UPDATE_REQUESTS(PS) \ ((int) erts_smp_atomic_read(&(PS)->have_update_requests)) #else @@ -202,13 +202,13 @@ do { \ #define ERTS_POLLSET_UNSET_INTERRUPTED_CHK(PS) unset_interrupted_chk((PS)) #define ERTS_POLLSET_UNSET_INTERRUPTED(PS) \ do { \ - erts_smp_atomic_set(&(PS)->interrupt, (long) 0); \ + erts_smp_atomic_set(&(PS)->interrupt, (erts_aint_t) 0); \ ERTS_THR_MEMORY_BARRIER; \ } while (0) #define ERTS_POLLSET_SET_INTERRUPTED(PS) \ do { \ ERTS_THR_MEMORY_BARRIER; \ - erts_smp_atomic_set(&(PS)->interrupt, (long) 1); \ + erts_smp_atomic_set(&(PS)->interrupt, (erts_aint_t) 1); \ } while (0) #define ERTS_POLLSET_IS_INTERRUPTED(PS) \ ((int) erts_smp_atomic_read(&(PS)->interrupt)) @@ -356,7 +356,7 @@ unset_interrupted_chk(ErtsPollSet ps) res = ps->interrupt; ps->interrupt = 0; #else - res = (int) erts_smp_atomic_xchg(&ps->interrupt, (long) 0); + res = (int) erts_smp_atomic_xchg(&ps->interrupt, (erts_aint_t) 0); ERTS_THR_MEMORY_BARRIER; #endif return res; @@ -369,7 +369,7 @@ static ERTS_INLINE int set_poller_woken_chk(ErtsPollSet ps) { ERTS_THR_MEMORY_BARRIER; - return (int) erts_smp_atomic_xchg(&ps->woken, (long) 1); + return (int) erts_smp_atomic_xchg(&ps->woken, (erts_aint_t) 1); } #endif @@ -1918,7 +1918,7 @@ check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res, int *ps_locked) return 0; } else { - long timeout = tv->tv_sec*1000 + tv->tv_usec/1000; + erts_aint_t timeout = tv->tv_sec*1000 + tv->tv_usec/1000; ASSERT(timeout >= 0); erts_smp_atomic_set(&ps->timeout, timeout); #if ERTS_POLL_USE_FALLBACK @@ -2112,7 +2112,7 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet ps, #endif done: - erts_smp_atomic_set(&ps->timeout, LONG_MAX); + erts_smp_atomic_set(&ps->timeout, ERTS_AINT_T_MAX); #ifdef ERTS_POLL_DEBUG_PRINT erts_printf("Leaving %s = erts_poll_wait()\n", res == 0 ? "0" : erl_errno_id(res)); @@ -2150,10 +2150,12 @@ ERTS_POLL_EXPORT(erts_poll_interrupt)(ErtsPollSet ps, int set) * is not guaranteed that it will timeout before 'msec' milli seconds. */ void -ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet ps, int set, long msec) +ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet ps, + int set, + long msec) { if (set) { - if (erts_smp_atomic_read(&ps->timeout) > msec) { + if (erts_smp_atomic_read(&ps->timeout) > (erts_aint_t) msec) { ERTS_POLLSET_SET_INTERRUPTED(ps); #if ERTS_POLL_ASYNC_INTERRUPT_SUPPORT || defined(ERTS_SMP) wake_poller(ps); @@ -2315,7 +2317,7 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) #else erts_smp_atomic_init(&ps->interrupt, 0); #endif - erts_smp_atomic_init(&ps->timeout, LONG_MAX); + erts_smp_atomic_init(&ps->timeout, ERTS_AINT_T_MAX); #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS erts_smp_atomic_init(&ps->no_avoided_wakeups, 0); erts_smp_atomic_init(&ps->no_avoided_interrupts, 0); diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h index 2d5ef882f6..824678a0bb 100644 --- a/erts/emulator/sys/unix/erl_unix_sys.h +++ b/erts/emulator/sys/unix/erl_unix_sys.h @@ -329,11 +329,4 @@ extern int exit_async(void); #define ERTS_EXIT_AFTER_DUMP _exit -#ifdef ERTS_TIMER_THREAD -struct erts_iwait; /* opaque for clients */ -extern struct erts_iwait *erts_iwait_init(void); -extern void erts_iwait_wait(struct erts_iwait *iwait, struct timeval *delay); -extern void erts_iwait_interrupt(struct erts_iwait *iwait); -#endif /* ERTS_TIMER_THREAD */ - #endif /* #ifndef _ERL_UNIX_SYS_H */ diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 01ba773688..bfc04faa45 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -237,9 +237,9 @@ static int max_files = -1; #ifdef ERTS_SMP erts_smp_atomic_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic_set(&erts_break_requested, (long) 1) + erts_smp_atomic_set(&erts_break_requested, (erts_aint_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic_set(&erts_break_requested, (long) 0) + erts_smp_atomic_set(&erts_break_requested, (erts_aint_t) 0) #else volatile int erts_break_requested = 0; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) @@ -3109,226 +3109,3 @@ erl_sys_args(int* argc, char** argv) } *argc = j; } - -#ifdef ERTS_TIMER_THREAD - -/* - * Interruptible-wait facility: low-level synchronisation state - * and methods that are implementation dependent. - * - * Constraint: Every implementation must define 'struct erts_iwait' - * with a field 'erts_smp_atomic_t state;'. - */ - -/* values for struct erts_iwait's state field */ -#define IWAIT_WAITING 0 -#define IWAIT_AWAKE 1 -#define IWAIT_INTERRUPT 2 - -#if 0 /* XXX: needs feature test in erts/configure.in */ - -/* - * This is an implementation of the interruptible wait facility on - * top of Linux-specific futexes. - */ -#include <asm/unistd.h> -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 -static int sys_futex(void *futex, int op, int val, const struct timespec *timeout) -{ - return syscall(__NR_futex, futex, op, val, timeout); -} - -struct erts_iwait { - erts_smp_atomic_t state; /* &state.counter is our futex */ -}; - -static void iwait_lowlevel_init(struct erts_iwait *iwait) { /* empty */ } - -static void iwait_lowlevel_wait(struct erts_iwait *iwait, struct timeval *delay) -{ - struct timespec timeout; - int res; - - timeout.tv_sec = delay->tv_sec; - timeout.tv_nsec = delay->tv_usec * 1000; - res = sys_futex((void*)&iwait->state.counter, FUTEX_WAIT, IWAIT_WAITING, &timeout); - if (res < 0 && errno != ETIMEDOUT && errno != EWOULDBLOCK && errno != EINTR) - perror("FUTEX_WAIT"); -} - -static void iwait_lowlevel_interrupt(struct erts_iwait *iwait) -{ - int res = sys_futex((void*)&iwait->state.counter, FUTEX_WAKE, 1, NULL); - if (res < 0) - perror("FUTEX_WAKE"); -} - -#else /* using poll() or select() */ - -/* - * This is an implementation of the interruptible wait facility on - * top of pipe(), poll() or select(), read(), and write(). - */ -struct erts_iwait { - erts_smp_atomic_t state; - int read_fd; /* wait polls and reads this fd */ - int write_fd; /* interrupt writes this fd */ -}; - -static void iwait_lowlevel_init(struct erts_iwait *iwait) -{ - int fds[2]; - - if (pipe(fds) < 0) { - perror("pipe()"); - exit(1); - } - iwait->read_fd = fds[0]; - iwait->write_fd = fds[1]; -} - -#if defined(ERTS_USE_POLL) - -#include <sys/poll.h> -#define PERROR_POLL "poll()" - -static int iwait_lowlevel_poll(int read_fd, struct timeval *delay) -{ - struct pollfd pollfd; - int timeout; - - pollfd.fd = read_fd; - pollfd.events = POLLIN; - pollfd.revents = 0; - timeout = delay->tv_sec * 1000 + delay->tv_usec / 1000; - return poll(&pollfd, 1, timeout); -} - -#else /* !ERTS_USE_POLL */ - -#include <sys/select.h> -#define PERROR_POLL "select()" - -static int iwait_lowlevel_poll(int read_fd, struct timeval *delay) -{ - fd_set readfds; - - FD_ZERO(&readfds); - FD_SET(read_fd, &readfds); - return select(read_fd + 1, &readfds, NULL, NULL, delay); -} - -#endif /* !ERTS_USE_POLL */ - -static void iwait_lowlevel_wait(struct erts_iwait *iwait, struct timeval *delay) -{ - int res; - char buf[64]; - - res = iwait_lowlevel_poll(iwait->read_fd, delay); - if (res > 0) - (void)read(iwait->read_fd, buf, sizeof buf); - else if (res < 0 && errno != EINTR) - perror(PERROR_POLL); -} - -static void iwait_lowlevel_interrupt(struct erts_iwait *iwait) -{ - int res = write(iwait->write_fd, "!", 1); - if (res < 0) - perror("write()"); -} - -#endif /* using poll() or select() */ - -#if 0 /* not using poll() or select() */ -/* - * This is an implementation of the interruptible wait facility on - * top of pthread_cond_timedwait(). This has two problems: - * 1. pthread_cond_timedwait() requires an absolute time point, - * so the relative delay must be converted to absolute time. - * Worse, this breaks if the machine's time is adjusted while - * we're preparing to wait. - * 2. Each cond operation requires additional mutex lock/unlock operations. - * - * Problem 2 is probably not too bad on Linux (they'll just become - * relatively cheap futex operations), but problem 1 is the real killer. - * Only use this implementation if no better alternatives are available! - */ -struct erts_iwait { - erts_smp_atomic_t state; - pthread_cond_t cond; - pthread_mutex_t mutex; -}; - -static void iwait_lowlevel_init(struct erts_iwait *iwait) -{ - iwait->cond = (pthread_cond_t) PTHREAD_COND_INITIALIZER; - iwait->mutex = (pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER; -} - -static void iwait_lowlevel_wait(struct erts_iwait *iwait, struct timeval *delay) -{ - struct timeval tmp; - struct timespec timeout; - - /* Due to pthread_cond_timedwait()'s use of absolute - time, this must be the real gettimeofday(), _not_ - the "smoothed" one beam/erl_time_sup.c implements. */ - gettimeofday(&tmp, NULL); - - tmp.tv_sec += delay->tv_sec; - tmp.tv_usec += delay->tv_usec; - if (tmp.tv_usec >= 1000*1000) { - tmp.tv_usec -= 1000*1000; - tmp.tv_sec += 1; - } - timeout.tv_sec = tmp.tv_sec; - timeout.tv_nsec = tmp.tv_usec * 1000; - pthread_mutex_lock(&iwait->mutex); - pthread_cond_timedwait(&iwait->cond, &iwait->mutex, &timeout); - pthread_mutex_unlock(&iwait->mutex); -} - -static void iwait_lowlevel_interrupt(struct erts_iwait *iwait) -{ - pthread_mutex_lock(&iwait->mutex); - pthread_cond_signal(&iwait->cond); - pthread_mutex_unlock(&iwait->mutex); -} - -#endif /* not using POLL */ - -/* - * Interruptible-wait facility. This is just a wrapper around the - * low-level synchronisation code, where we maintain our logical - * state in order to suppress some state transitions. - */ - -struct erts_iwait *erts_iwait_init(void) -{ - struct erts_iwait *iwait = malloc(sizeof *iwait); - if (!iwait) { - perror("malloc"); - exit(1); - } - iwait_lowlevel_init(iwait); - erts_smp_atomic_init(&iwait->state, IWAIT_AWAKE); - return iwait; -} - -void erts_iwait_wait(struct erts_iwait *iwait, struct timeval *delay) -{ - if (erts_smp_atomic_xchg(&iwait->state, IWAIT_WAITING) != IWAIT_INTERRUPT) - iwait_lowlevel_wait(iwait, delay); - erts_smp_atomic_set(&iwait->state, IWAIT_AWAKE); -} - -void erts_iwait_interrupt(struct erts_iwait *iwait) -{ - if (erts_smp_atomic_xchg(&iwait->state, IWAIT_INTERRUPT) == IWAIT_WAITING) - iwait_lowlevel_interrupt(iwait); -} - -#endif /* ERTS_TIMER_THREAD */ diff --git a/erts/emulator/sys/vxworks/sys.c b/erts/emulator/sys/vxworks/sys.c index 411b4b37cf..c6e7b65f32 100644 --- a/erts/emulator/sys/vxworks/sys.c +++ b/erts/emulator/sys/vxworks/sys.c @@ -85,7 +85,7 @@ EXTERN_FUNCTION(void, erl_exit, (int n, char*, _DOTS_)); EXTERN_FUNCTION(void, erl_error, (char*, va_list)); EXTERN_FUNCTION(int, driver_interrupt, (int, int)); EXTERN_FUNCTION(void, increment_time, (int)); -EXTERN_FUNCTION(int, next_time, (_VOID_)); +EXTERN_FUNCTION(int, erts_next_time, (_VOID_)); EXTERN_FUNCTION(void, set_reclaim_free_function, (FreeFunction)); EXTERN_FUNCTION(int, erl_mem_info_get, (MEM_PART_STATS *)); EXTERN_FUNCTION(void, erl_crash_dump, (char* file, int line, char* fmt, ...)); diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index a766fe9575..d84ae2ede2 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -297,11 +297,11 @@ struct ErtsPollSet_ { #define ERTS_POLLSET_UNLOCK(PS) \ erts_smp_mtx_unlock(&(PS)->mtx) #define ERTS_POLLSET_SET_POLLED_CHK(PS) \ - ((int) erts_smp_atomic_xchg(&(PS)->polled, (long) 1)) + ((int) erts_smp_atomic_xchg(&(PS)->polled, (erts_aint_t) 1)) #define ERTS_POLLSET_SET_POLLED(PS) \ - erts_smp_atomic_set(&(PS)->polled, (long) 1) + erts_smp_atomic_set(&(PS)->polled, (erts_aint_t) 1) #define ERTS_POLLSET_UNSET_POLLED(PS) \ - erts_smp_atomic_set(&(PS)->polled, (long) 0) + erts_smp_atomic_set(&(PS)->polled, (erts_aint_t) 0) #define ERTS_POLLSET_IS_POLLED(PS) \ ((int) erts_smp_atomic_read(&(PS)->polled)) @@ -309,11 +309,11 @@ struct ErtsPollSet_ { #define ERTS_POLLSET_SET_POLLER_WOKEN(PS) \ do { \ ERTS_THR_MEMORY_BARRIER; \ - erts_smp_atomic_set(&(PS)->woken, (long) 1); \ + erts_smp_atomic_set(&(PS)->woken, (erts_aint_t) 1); \ } while (0) #define ERTS_POLLSET_UNSET_POLLER_WOKEN(PS) \ do { \ - erts_smp_atomic_set(&(PS)->woken, (long) 0); \ + erts_smp_atomic_set(&(PS)->woken, (erts_aint_t) 0); \ ERTS_THR_MEMORY_BARRIER; \ } while (0) #define ERTS_POLLSET_IS_POLLER_WOKEN(PS) \ @@ -322,13 +322,13 @@ do { \ #define ERTS_POLLSET_UNSET_INTERRUPTED_CHK(PS) unset_interrupted_chk((PS)) #define ERTS_POLLSET_UNSET_INTERRUPTED(PS) \ do { \ - erts_smp_atomic_set(&(PS)->interrupt, (long) 0); \ + erts_smp_atomic_set(&(PS)->interrupt, (erts_aint_t) 0); \ ERTS_THR_MEMORY_BARRIER; \ } while (0) #define ERTS_POLLSET_SET_INTERRUPTED(PS) \ do { \ ERTS_THR_MEMORY_BARRIER; \ - erts_smp_atomic_set(&(PS)->interrupt, (long) 1); \ + erts_smp_atomic_set(&(PS)->interrupt, (erts_aint_t) 1); \ } while (0) #define ERTS_POLLSET_IS_INTERRUPTED(PS) \ ((int) erts_smp_atomic_read(&(PS)->interrupt)) @@ -336,7 +336,7 @@ do { \ static ERTS_INLINE int unset_interrupted_chk(ErtsPollSet ps) { - int res = (int) erts_smp_atomic_xchg(&ps->interrupt, (long) 0); + int res = (int) erts_smp_atomic_xchg(&ps->interrupt, (erts_aint_t) 0); ERTS_THR_MEMORY_BARRIER; return res; @@ -346,7 +346,7 @@ static ERTS_INLINE int set_poller_woken_chk(ErtsPollSet ps) { ERTS_THR_MEMORY_BARRIER; - return (int) erts_smp_atomic_xchg(&ps->woken, (long) 1); + return (int) erts_smp_atomic_xchg(&ps->woken, (erts_aint_t) 1); } #else @@ -413,9 +413,9 @@ set_poller_woken_chk(ErtsPollSet ps) #ifdef ERTS_SMP extern erts_smp_atomic_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic_set(&erts_break_requested, (long) 1) + erts_smp_atomic_set(&erts_break_requested, (erts_aint_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic_set(&erts_break_requested, (long) 0) + erts_smp_atomic_set(&erts_break_requested, (erts_aint_t) 0) #else extern volatile int erts_break_requested; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) @@ -986,7 +986,7 @@ void erts_poll_interrupt_timed(ErtsPollSet ps, HARDTRACEF(("In erts_poll_interrupt_timed(%d,%ld)",set,msec)); #ifdef ERTS_SMP if (set) { - if (erts_smp_atomic_read(&ps->timeout) > msec) { + if (erts_smp_atomic_read(&ps->timeout) > (erts_aint_t) msec) { ERTS_POLLSET_SET_INTERRUPTED(ps); wake_poller(ps); } @@ -1228,7 +1228,7 @@ int erts_poll_wait(ErtsPollSet ps, erts_mtx_unlock(&w->mtx); } done: - erts_smp_atomic_set(&ps->timeout, LONG_MAX); + erts_smp_atomic_set(&ps->timeout, ERTS_AINT_T_MAX); *len = num; ERTS_POLLSET_UNLOCK(ps); HARDTRACEF(("Out erts_poll_wait")); @@ -1314,7 +1314,7 @@ ErtsPollSet erts_poll_create_pollset(void) erts_smp_mtx_init(&ps->mtx, "pollset"); erts_smp_atomic_init(&ps->interrupt, 0); #endif - erts_smp_atomic_init(&ps->timeout, LONG_MAX); + erts_smp_atomic_init(&ps->timeout, ERTS_AINT_T_MAX); HARDTRACEF(("Out erts_poll_create_pollset")); return ps; diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h index 4949998abc..1347eead91 100644 --- a/erts/emulator/sys/win32/erl_win_dyn_driver.h +++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h @@ -87,15 +87,15 @@ WDD_TYPEDEF(unsigned long, erts_alc_test, (unsigned long, unsigned long, unsigned long, unsigned long)); -WDD_TYPEDEF(long, driver_binary_get_refc, (ErlDrvBinary *dbp)); -WDD_TYPEDEF(long, driver_binary_inc_refc, (ErlDrvBinary *dbp)); -WDD_TYPEDEF(long, driver_binary_dec_refc, (ErlDrvBinary *dbp)); +WDD_TYPEDEF(ErlDrvSInt, driver_binary_get_refc, (ErlDrvBinary *dbp)); +WDD_TYPEDEF(ErlDrvSInt, driver_binary_inc_refc, (ErlDrvBinary *dbp)); +WDD_TYPEDEF(ErlDrvSInt, driver_binary_dec_refc, (ErlDrvBinary *dbp)); WDD_TYPEDEF(ErlDrvPDL, driver_pdl_create, (ErlDrvPort)); WDD_TYPEDEF(void, driver_pdl_lock, (ErlDrvPDL)); WDD_TYPEDEF(void, driver_pdl_unlock, (ErlDrvPDL)); -WDD_TYPEDEF(long, driver_pdl_get_refc, (ErlDrvPDL)); -WDD_TYPEDEF(long, driver_pdl_inc_refc, (ErlDrvPDL)); -WDD_TYPEDEF(long, driver_pdl_dec_refc, (ErlDrvPDL)); +WDD_TYPEDEF(ErlDrvSInt, driver_pdl_get_refc, (ErlDrvPDL)); +WDD_TYPEDEF(ErlDrvSInt, driver_pdl_inc_refc, (ErlDrvPDL)); +WDD_TYPEDEF(ErlDrvSInt, driver_pdl_dec_refc, (ErlDrvPDL)); WDD_TYPEDEF(void, driver_system_info, (ErlDrvSysInfo *, size_t)); WDD_TYPEDEF(int, driver_get_now, (ErlDrvNowData *)); WDD_TYPEDEF(int, driver_monitor_process, (ErlDrvPort port, diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index d2449a1bdb..262f84babc 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -33,9 +33,9 @@ #ifdef ERTS_SMP erts_smp_atomic_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic_set(&erts_break_requested, (long) 1) + erts_smp_atomic_set(&erts_break_requested, (erts_aint_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic_set(&erts_break_requested, (long) 0) + erts_smp_atomic_set(&erts_break_requested, (erts_aint_t) 0) #else volatile int erts_break_requested = 0; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) diff --git a/erts/emulator/test/beam_SUITE.erl b/erts/emulator/test/beam_SUITE.erl index 228ff15341..32ac07cb2d 100644 --- a/erts/emulator/test/beam_SUITE.erl +++ b/erts/emulator/test/beam_SUITE.erl @@ -20,7 +20,8 @@ -module(beam_SUITE). -export([all/1, packed_registers/1, apply_last/1, apply_last_bif/1, - buildo_mucho/1, heap_sizes/1, big_lists/1, fconv/1]). + buildo_mucho/1, heap_sizes/1, big_lists/1, fconv/1, + select_val/1]). -export([applied/2]). @@ -28,7 +29,7 @@ all(suite) -> [packed_registers, apply_last, apply_last_bif, buildo_mucho, - heap_sizes, big_lists]. + heap_sizes, big_lists, select_val]. %% Verify that apply(M, F, A) is really tail recursive. @@ -302,3 +303,19 @@ do_fconv(nil, Float) when is_float(Float) -> Float + []; do_fconv(tuple_literal, Float) when is_float(Float) -> Float + {a,b}. + +select_val(Config) when is_list(Config) -> + ?line zero = do_select_val(0), + ?line big = do_select_val(1 bsl 64), + ?line integer = do_select_val(42), + ok. + +do_select_val(X) -> + case X of + 0 -> + zero; + 1 bsl 64 -> + big; + Int when is_integer(Int) -> + integer + end. diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl index 75841adbfc..1eda939cf8 100644 --- a/erts/emulator/test/beam_literals_SUITE.erl +++ b/erts/emulator/test/beam_literals_SUITE.erl @@ -23,7 +23,8 @@ matching_bigs/1, matching_more_bigs/1, matching_bigs_and_smalls/1, badmatch/1, case_clause/1, receiving/1, literal_type_tests/1, - put_list/1, fconv/1, literal_case_expression/1]). + put_list/1, fconv/1, literal_case_expression/1, + increment/1]). -include("test_server.hrl"). @@ -32,7 +33,7 @@ all(suite) -> matching_bigs, matching_more_bigs, matching_bigs_and_smalls, badmatch, case_clause, receiving, literal_type_tests, - put_list, fconv, literal_case_expression]. + put_list, fconv, literal_case_expression, increment]. putting(doc) -> "Test creating lists and tuples containing big number literals."; putting(Config) when is_list(Config) -> @@ -48,6 +49,7 @@ matching_bigs(doc) -> "Test matching of a few big number literals (in Beam," matching_bigs(Config) when is_list(Config) -> a = matching1(3972907842873739), b = matching1(-389789298378939783333333333333333333784), + other = matching1(3141699999999999999999999999999999999), other = matching1(42). matching_smalls(doc) -> "Test matching small numbers (both positive and negative)."; @@ -405,14 +407,51 @@ fconv_2(F) when is_float(F) -> literal_case_expression(Config) when is_list(Config) -> ?line DataDir = ?config(data_dir, Config), ?line Src = filename:join(DataDir, "literal_case_expression"), - ?line {ok,literal_case_expression=Mod,Code} = compile:file(Src, [from_asm,binary]), + ?line {ok,literal_case_expression=Mod,Code} = + compile:file(Src, [from_asm,binary]), ?line {module,Mod} = code:load_binary(Mod, Src, Code), ?line ok = Mod:x(), ?line ok = Mod:y(), + ?line ok = Mod:zi1(), + ?line ok = Mod:zi2(), + ?line ok = Mod:za1(), + ?line ok = Mod:za2(), ?line true = code:delete(Mod), ?line code:purge(Mod), ok. +%% Test the i_increment instruction. +increment(Config) when is_list(Config) -> + %% In the 32-bit emulator, Neg32 can be represented as a small, + %% but -Neg32 cannot. Therefore the i_increment instruction must + %% not be used in the subtraction that follows (since i_increment + %% cannot handle a bignum literal). + Neg32 = -(1 bsl 27), + Big32 = id(1 bsl 32), + Result32 = (1 bsl 32) + (1 bsl 27), + ?line Result32 = Big32 + (1 bsl 27), + ?line Result32 = Big32 - Neg32, + + %% Same thing, but for the 64-bit emulator. + Neg64 = -(1 bsl 59), + Big64 = id(1 bsl 64), + Result64 = (1 bsl 64) + (1 bsl 59), + ?line Result64 = Big64 + (1 bsl 59), + ?line Result64 = Big64 - Neg64, + + %% Test error handling for the i_increment instruction. + Bad = id(bad), + ?line {'EXIT',{badarith,_}} = (catch Bad + 42), + + %% Small operands, but a big result. + Res32 = 1 bsl 27, + Small32 = id(Res32-1), + ?line Res32 = Small32 + 1, + Res64 = 1 bsl 59, + Small64 = id(Res64-1), + ?line Res64 = Small64 + 1, + ok. + %% Help functions. chksum(Term) -> diff --git a/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S b/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S index c0ffe9ab53..bfdfc079dc 100644 --- a/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S +++ b/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S @@ -1,10 +1,11 @@ {module, literal_case_expression}. %% version = 0 -{exports, [{module_info,0},{module_info,1},{x,0},{y,0}]}. +{exports, [{module_info,0},{module_info,1},{x,0},{y,0}, + {zi1,0},{zi2,0},{za1,0},{za2,0}]}. {attributes, []}. -{labels, 15}. +{labels, 32}. {function, x, 0, 2}. @@ -52,6 +53,81 @@ {label,10}. {case_end,{float,34.0000}}. +{function, zi1, 0, 16}. + {label,15}. + {func_info,{atom,literal_case_expression},{atom,zi1},0}. + {label,16}. + {test,is_integer,{f,19},[{integer,42}]}. + {select_val,{integer,42}, + {f,18}, + {list,[{integer,42}, + {f,17}, + {integer,1000}, + {f,18}]}}. + {label,17}. + {move,{atom,ok},{x,0}}. + return. + {label,18}. + {move,{atom,error},{x,0}}. + return. + {label,19}. + {case_end,{integer,42}}. + +{function, zi2, 0, 16}. + {label,20}. + {func_info,{atom,literal_case_expression},{atom,zi2},0}. + {label,21}. + {test,is_integer,{f,23},[{integer,42}]}. + {select_val,{integer,42}, + {f,23}, + {list,[{integer,42}, + {f,22}, + {integer,1000}, + {f,23}]}}. + {label,22}. + {move,{atom,ok},{x,0}}. + return. + {label,23}. + {move,{atom,error},{x,0}}. + return. + +{function, za1, 0, 25}. + {label,24}. + {func_info,{atom,literal_case_expression},{atom,za1},0}. + {label,25}. + {test,is_atom,{f,28},[{atom,x}]}. + {select_val,{atom,x}, + {f,27}, + {list,[{atom,a}, + {f,27}, + {atom,x}, + {f,26}]}}. + {label,26}. + {move,{atom,ok},{x,0}}. + return. + {label,27}. + {move,{atom,error},{x,0}}. + return. + {label,28}. + {case_end,{atom,x}}. + +{function, za2, 0, 30}. + {label,29}. + {func_info,{atom,literal_case_expression},{atom,za2},0}. + {label,30}. + {test,is_atom,{f,32},[{atom,x}]}. + {select_val,{atom,x}, + {f,32}, + {list,[{atom,a}, + {f,32}, + {atom,x}, + {f,31}]}}. + {label,31}. + {move,{atom,ok},{x,0}}. + return. + {label,32}. + {move,{atom,error},{x,0}}. + return. {function, module_info, 0, 12}. {label,11}. diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index 3d9b51d278..138a19a626 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% Copyright Ericsson AB 1999-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -27,7 +27,7 @@ mem_leak/1, coerce_to_float/1, bjorn/1, huge_float_field/1, huge_binary/1, system_limit/1, badarg/1, copy_writable_binary/1, kostis/1, dynamic/1, bs_add/1, - otp_7422/1]). + otp_7422/1, zero_width/1]). -include("test_server.hrl"). @@ -36,7 +36,7 @@ all(suite) -> not_used, in_guard, mem_leak, coerce_to_float, bjorn, huge_float_field, huge_binary, system_limit, badarg, copy_writable_binary, kostis, dynamic, bs_add, - otp_7422]. + otp_7422, zero_width]. big(1) -> 57285702734876389752897683. @@ -786,5 +786,20 @@ otp_7422_bin(N) when N < 512 -> end), otp_7422_bin(N+1); otp_7422_bin(_) -> ok. + +zero_width(Config) when is_list(Config) -> + ?line Z = id(0), + Small = id(42), + Big = id(1 bsl 128), + ?line <<>> = <<Small:Z>>, + ?line <<>> = <<Small:0>>, + ?line <<>> = <<Big:Z>>, + ?line <<>> = <<Big:0>>, + + ?line {'EXIT',{badarg,_}} = (catch <<not_a_number:0>>), + ?line {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):Z>>), + ?line {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):0>>), + + ok. id(I) -> I. diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index 79252d0593..f26455e6da 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -39,6 +39,7 @@ atom_roundtrip/1, atom_roundtrip_r12b/1, contended_atom_cache_entry/1, + bad_dist_structure/1, bad_dist_ext/1, bad_dist_ext_receive/1, bad_dist_ext_process_info/1, @@ -61,6 +62,7 @@ all(suite) -> [ stop_dist, trap_bif, dist_auto_connect, dist_parallel_send, atom_roundtrip, atom_roundtrip_r12b, contended_atom_cache_entry, + bad_dist_structure, bad_dist_ext ]. @@ -174,7 +176,7 @@ bulk_sendsend2(Terms, BinSize, BusyBufSize) -> ?line {ok, NodeRecv} = start_node(bulk_receiver), ?line Recv = spawn(NodeRecv, erlang, apply, [fun receiver/2, [0, 0]]), ?line Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)), - ?line Size = Terms*size(Bin), + %%?line Size = Terms*size(Bin), %% SLF LEFT OFF HERE. %% When the caller uses small hunks, like 4k via @@ -187,7 +189,7 @@ bulk_sendsend2(Terms, BinSize, BusyBufSize) -> ?line {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++ integer_to_list(BusyBufSize)), ?line _Send = spawn(NodeSend, erlang, apply, [fun sendersender/4, [self(), Recv, Bin, Terms]]), - ?line {Elapsed, {TermsN, SizeN}, MonitorCount} = + ?line {Elapsed, {_TermsN, SizeN}, MonitorCount} = receive {sendersender, BigRes} -> BigRes end, @@ -227,7 +229,7 @@ sendersender3(To, _Bin, 0, SendDone, MonitorCount) -> ok end, receive - {monitor, _Pid, _Type, _Info} = M -> + {monitor, _Pid, _Type, _Info} -> sendersender3(To, _Bin, 0, SendDone, MonitorCount + 1) after 0 -> if SendDone -> @@ -522,7 +524,7 @@ sink1() -> lost_exit(doc) -> "Test that EXIT and DOWN messages send to another node are not lost if " - "if the distribution port is busy."; + "the distribution port is busy."; lost_exit(Config) when is_list(Config) -> ?line {ok, Node} = start_node(lost_exit), @@ -1143,8 +1145,7 @@ contended_atom_cache_entry(Config) when is_list(Config) -> ?line {ok, SNode} = start_node(Config), ?line {ok, RNode} = start_node(Config), ?line Success = make_ref(), - ?line Mstr - = spawn_link( + ?line spawn_link( SNode, fun () -> erts_debug:set_internal_state(available_internal_state, @@ -1201,13 +1202,13 @@ contended_atom_cache_entry(Config) when is_list(Config) -> ?line stop_node(RNode), ?line ok. -send_ref_atom(To, Ref, Atom, 0) -> +send_ref_atom(_To, _Ref, _Atom, 0) -> ok; send_ref_atom(To, Ref, Atom, N) -> To ! {Ref, Atom}, send_ref_atom(To, Ref, Atom, N-1). -receive_ref_atom(Ref, Atom, 0) -> +receive_ref_atom(_Ref, _Atom, 0) -> ok; receive_ref_atom(Ref, Atom, N) -> receive @@ -1242,7 +1243,7 @@ unwanted_cixs() -> nodes()). -get_conflicting_atoms(CIX, 0) -> +get_conflicting_atoms(_CIX, 0) -> []; get_conflicting_atoms(CIX, N) -> {A, B, C} = now(), @@ -1256,6 +1257,186 @@ get_conflicting_atoms(CIX, N) -> get_conflicting_atoms(CIX, N) end. +-define(COOKIE, ''). +-define(DOP_LINK, 1). +-define(DOP_SEND, 2). +-define(DOP_EXIT, 3). +-define(DOP_UNLINK, 4). +-define(DOP_REG_SEND, 6). +-define(DOP_GROUP_LEADER, 7). +-define(DOP_EXIT2, 8). + +-define(DOP_SEND_TT, 12). +-define(DOP_EXIT_TT, 13). +-define(DOP_REG_SEND_TT, 16). +-define(DOP_EXIT2_TT, 18). + +-define(DOP_MONITOR_P, 19). +-define(DOP_DEMONITOR_P, 20). +-define(DOP_MONITOR_P_EXIT, 21). + +start_monitor(Offender,P) -> + ?line Parent = self(), + ?line Q = spawn(Offender, + fun () -> + Ref = erlang:monitor(process,P), + Parent ! {self(),ref,Ref}, + receive + just_stay_alive -> ok + end + end), + ?line Ref = receive + {Q,ref,R} -> + R + after 5000 -> + error + end, + io:format("Ref is ~p~n",[Ref]), + ok. +start_link(Offender,P) -> + ?line Parent = self(), + ?line Q = spawn(Offender, + fun () -> + process_flag(trap_exit,true), + link(P), + Parent ! {self(),ref,P}, + receive + just_stay_alive -> ok + end + end), + ?line Ref = receive + {Q,ref,R} -> + R + after 5000 -> + error + end, + io:format("Ref is ~p~n",[Ref]), + ok. + +bad_dist_structure(suite) -> + []; +bad_dist_structure(doc) -> + ["Test dist messages with valid structure (binary to term ok) but malformed" + "control content"]; +bad_dist_structure(Config) when is_list(Config) -> + %process_flag(trap_exit,true), + ODog = ?config(watchdog, Config), + ?t:timetrap_cancel(ODog), + Dog = ?t:timetrap(?t:seconds(15)), + + ?line {ok, Offender} = start_node(bad_dist_structure_offender), + ?line {ok, Victim} = start_node(bad_dist_structure_victim), + ?line start_node_monitors([Offender,Victim]), + ?line Parent = self(), + ?line P = spawn(Victim, + fun () -> + process_flag(trap_exit,true), + Parent ! {self(), started}, + receive check_msgs -> ok end, + bad_dist_struct_check_msgs([one, + two]), + Parent ! {self(), messages_checked}, + receive done -> ok end + end), + ?line receive {P, started} -> ok end, + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line verify_up(Offender, Victim), + ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), + ?line start_monitor(Offender,P), + ?line P ! one, + ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_monitor(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal,normal},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_link(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_LINK},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_link(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_UNLINK,'replace'},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_link(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_UNLINK,'replace',make_ref()},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_link(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_UNLINK,make_ref(),P},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_link(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_UNLINK,normal,normal},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_monitor(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_monitor(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P,normal},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_monitor(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line start_monitor(Offender,P), + ?line send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P,normal},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT,'replace',P},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT,make_ref(),normal,normal},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT_TT,'replace',token,P},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT_TT,make_ref(),token,normal,normal},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT2,'replace',P},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT2,make_ref(),normal,normal},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT2_TT,'replace',token,P},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_EXIT2_TT,make_ref(),token,normal,normal},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace'},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace','atomic'},2), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace',P},0), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name},2,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name,token},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace',''},2,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',P},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name,{token}},2,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_SEND_TT,'',P},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_SEND_TT,'',name,token},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_SEND,''},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_SEND,'',name},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line send_bad_structure(Offender, P,{?DOP_SEND,'',P,{token}},0,{message}), + ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), + ?line P ! two, + ?line P ! check_msgs, + ?line receive + {P, messages_checked} -> ok + after 5000 -> + exit(victim_is_dead) + end, + + ?line {message_queue_len, 0} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + ?line unlink(P), + ?line P ! done, + ?line stop_node(Offender), + ?line stop_node(Victim), + ?t:timetrap_cancel(Dog), + ok. bad_dist_ext(doc) -> []; bad_dist_ext(suite) -> @@ -1483,6 +1664,22 @@ bad_dist_ext_connection_id(Config) when is_list(Config) -> ?line stop_node(Victim). +bad_dist_struct_check_msgs([]) -> + receive + Msg -> + exit({unexpected_message, Msg}) + after 0 -> + ok + end; +bad_dist_struct_check_msgs([M|Ms]) -> + receive + {'EXIT',_,_} = EM -> + io:format("Ignoring exit message: ~p~n",[EM]), + bad_dist_struct_check_msgs([M|Ms]); + Msg -> + M = Msg, + bad_dist_struct_check_msgs(Ms) + end. bad_dist_ext_check_msgs([]) -> receive Msg -> @@ -1497,24 +1694,6 @@ bad_dist_ext_check_msgs([M|Ms]) -> bad_dist_ext_check_msgs(Ms) end. --define(COOKIE, ''). --define(DOP_LINK, 1). --define(DOP_SEND, 2). --define(DOP_EXIT, 3). --define(DOP_UNLINK, 4). --define(DOP_NODE_LINK, 5). --define(DOP_REG_SEND, 6). --define(DOP_GROUP_LEADER, 7). --define(DOP_EXIT2, 8). - --define(DOP_SEND_TT, 12). --define(DOP_EXIT_TT, 13). --define(DOP_REG_SEND_TT, 16). --define(DOP_EXIT2_TT, 18). - --define(DOP_MONITOR_P, 19). --define(DOP_DEMONITOR_P, 20). --define(DOP_MONITOR_P_EXIT, 21). dport_reg_send(Node, Name, Msg) -> DPrt = case dport(Node) of @@ -1546,6 +1725,39 @@ dport_send(To, Msg) -> ?COOKIE, To}), dmsg_ext(Msg)]). +send_bad_structure(Offender,Victim,Bad,WhereToPutSelf) -> + send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,[]). +send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) -> + Parent = self(), + Done = make_ref(), + spawn(Offender, + fun () -> + Node = node(Victim), + pong = net_adm:ping(Node), + DPrt = dport(Node), + Bad1 = case WhereToPutSelf of + 0 -> + Bad; + N when N > 0 -> + setelement(N,Bad,self()) + end, + DData = [dmsg_hdr(), + dmsg_ext(Bad1)] ++ + case PayLoad of + [] -> []; + _Other -> [dmsg_ext(PayLoad)] + end, + port_command(DPrt, DData), + Parent ! {DData,Done} + end), + receive + {WhatSent,Done} -> + io:format("Offender sent ~p~n",[WhatSent]), + ok + after 5000 -> + exit(unable_to_send) + end. + %% send_bad_msgs(): %% Send a valid distribution header and control message @@ -1629,10 +1841,10 @@ dmsg_bad_hdr() -> 255]. % 255 atom references -dmsg_fake_hdr1() -> - A = <<"fake header atom 1">>, - [131, % Version Magic - $D, 1, 16#8, 0, size(A), A]. % Fake header +%% dmsg_fake_hdr1() -> +%% A = <<"fake header atom 1">>, +%% [131, % Version Magic +%% $D, 1, 16#8, 0, size(A), A]. % Fake header dmsg_fake_hdr2() -> A1 = <<"fake header atom 1">>, @@ -1817,7 +2029,7 @@ flush_node_changes() -> node_monitor_loop(Master) -> receive - {nodeup, Node, InfoList} = Msg -> + {nodeup, Node, _InfoList} = Msg -> Master ! {nodeup, node(), Node}, ?t:format("~p ~p: ~p~n", [node(), erlang:now(), Msg]), node_monitor_loop(Master); @@ -1854,9 +2066,9 @@ verify_no_down(A, B) -> ok end. -verify_down(A, B) -> - receive {nodedown, A, B, _} -> ok end, - receive {nodedown, B, A, _} -> ok end. +%% verify_down(A, B) -> +%% receive {nodedown, A, B, _} -> ok end, +%% receive {nodedown, B, A, _} -> ok end. verify_down(A, ReasonA, B, ReasonB) -> receive @@ -1876,11 +2088,11 @@ from(H, [H | T]) -> T; from(H, [_ | T]) -> from(H, T); from(_, []) -> []. -fun_spawn(Fun) -> - fun_spawn(Fun, []). +%% fun_spawn(Fun) -> +%% fun_spawn(Fun, []). -fun_spawn(Fun, Args) -> - spawn_link(erlang, apply, [Fun, Args]). +%% fun_spawn(Fun, Args) -> +%% spawn_link(erlang, apply, [Fun, Args]). long_or_short() -> diff --git a/erts/emulator/test/erl_link_SUITE.erl b/erts/emulator/test/erl_link_SUITE.erl index 542c8dffbe..11a7a61586 100644 --- a/erts/emulator/test/erl_link_SUITE.erl +++ b/erts/emulator/test/erl_link_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1050,7 +1050,6 @@ stop_node(Node) -> -define(DOP_SEND, 2). -define(DOP_EXIT, 3). -define(DOP_UNLINK, 4). --define(DOP_NODE_LINK, 5). -define(DOP_REG_SEND, 6). -define(DOP_GROUP_LEADER, 7). -define(DOP_EXIT2, 8). diff --git a/erts/emulator/test/erts_debug_SUITE.erl b/erts/emulator/test/erts_debug_SUITE.erl index e60a999df1..934a1b10a4 100644 --- a/erts/emulator/test/erts_debug_SUITE.erl +++ b/erts/emulator/test/erts_debug_SUITE.erl @@ -21,10 +21,10 @@ -include("test_server.hrl"). -export([all/1,init_per_testcase/2,fin_per_testcase/2, - flat_size/1,flat_size_big/1,df/1]). + flat_size/1,flat_size_big/1,df/1,instructions/1]). all(suite) -> - [flat_size,flat_size_big,df]. + [flat_size,flat_size_big,df,instructions]. init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Dog=?t:timetrap(?t:minutes(2)), @@ -70,3 +70,8 @@ df(Config) when is_list(Config) -> pps() -> {erlang:ports()}. + +instructions(Config) when is_list(Config) -> + ?line Is = erts_debug:instructions(), + ?line _ = [list_to_atom(I) || I <- Is], + ok. diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index de19a2e35b..e7c57142c0 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -27,6 +27,7 @@ my $outdir = "."; # Directory for output files. my $verbose = 0; my $hot = 1; my $num_file_opcodes = 0; +my $wordsize = 32; # This is shift counts and mask for the packer. my $WHOLE_WORD = ''; @@ -36,12 +37,20 @@ my @pack_mask; $pack_instr[2] = ['6', 'i']; $pack_instr[3] = ['0', '0', 'i']; +$pack_instr[4] = ['6', '6', '6', 'i']; # Only for 64 bit wordsize $pack_shift[2] = ['0', 'BEAM_LOOSE_SHIFT']; $pack_shift[3] = ['0', 'BEAM_TIGHT_SHIFT', '(2*BEAM_TIGHT_SHIFT)']; +$pack_shift[4] = ['0', 'BEAM_LOOSE_SHIFT', # Only for 64 bit wordsize + '(2*BEAM_LOOSE_SHIFT)', + '(3*BEAM_LOOSE_SHIFT)']; $pack_mask[2] = ['BEAM_LOOSE_MASK', $WHOLE_WORD]; $pack_mask[3] = ['BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK']; +$pack_mask[4] = ['BEAM_LOOSE_MASK', # Only for 64 bit wordsize + 'BEAM_LOOSE_MASK', + 'BEAM_LOOSE_MASK', + $WHOLE_WORD]; # There are two types of instructions: generic and specific. # The generic instructions are those generated by the Beam compiler. @@ -80,6 +89,8 @@ my %cold_code; my @unnumbered_generic; my %unnumbered; +my %is_transformed; + # # Code transformations. # @@ -118,7 +129,8 @@ my %arg_size = ('r' => 0, # x(0) - x register zero 't' => 1, # untagged integer -- can be packed 'b' => 1, # pointer to bif 'A' => 1, # arity value - 'P' => 1, # byte offset into tuple + 'P' => 1, # byte offset into tuple or stack + 'Q' => 1, # like 'P', but packable 'h' => 1, # character 'l' => 1, # float reg 'q' => 1, # literal term @@ -157,6 +169,7 @@ my @tag_type; $type_bit{'U'} = $type_bit{'u'}; $type_bit{'e'} = $type_bit{'u'}; $type_bit{'P'} = $type_bit{'u'}; + $type_bit{'Q'} = $type_bit{'u'}; } # @@ -169,6 +182,7 @@ while (@ARGV && $ARGV[0] =~ /^-(.*)/) { ($target = \&emulator_output), next if /^emulator/; ($target = \&compiler_output), next if /^compiler/; ($outdir = shift), next if /^outdir/; + ($wordsize = shift), next if /^wordsize/; ($verbose = 1), next if /^v/; die "$0: Bad option: -$_\n"; } @@ -474,8 +488,9 @@ sub emulator_output { $gen_transform_offset{$key} : -1; my($spec_op) = $gen_to_spec{$key}; my($num_specific) = $num_specific{$key}; - defined $spec_op or $tr != -1 or + defined $spec_op or $obsolete[$gen_opnum{$name,$arity}] or + $is_transformed{$name,$arity} or error("instruction $key has no specific instruction"); $spec_op = -1 unless defined $spec_op; &init_item($name, $arity, $spec_op, $num_specific, $tr, $min_window{$key}); @@ -498,12 +513,14 @@ sub emulator_output { print "#define NUM_SPECIFIC_OPS ", scalar(@op_to_name), "\n"; print "\n"; print "#ifdef ARCH_64\n"; + print "# define BEAM_WIDE_MASK 0xFFFFUL\n"; print "# define BEAM_LOOSE_MASK 0x1FFFUL\n"; print "#if HALFWORD_HEAP\n"; print "# define BEAM_TIGHT_MASK 0x1FFCUL\n"; print "#else\n"; print "# define BEAM_TIGHT_MASK 0x1FF8UL\n"; print "#endif\n"; + print "# define BEAM_WIDE_SHIFT 32\n"; print "# define BEAM_LOOSE_SHIFT 16\n"; print "# define BEAM_TIGHT_SHIFT 16\n"; print "#else\n"; @@ -796,6 +813,7 @@ sub basic_generator { 'I' => 1, 't' => 1, 'P' => 1, + 'Q' => 1, ); # Pick up the macro to use and its flags (if any). @@ -916,7 +934,18 @@ sub basic_generator { $var_decls .= "BeamInstr tmp_packed2;" if $macro_code =~ /tmp_packed2/; if ($flags =~ /-nonext/) { - $code = "$macro_code\n"; + $code = join("\n", + "{ $var_decls", + $macro_code, + "}"); + } elsif ($flags =~ /-goto:(\S*)/) { + my $goto = $1; + $code = join("\n", + "{ $var_decls", + $macro_code, + "I += $size + 1;", + "goto $goto;", + "}"); } else { $code = join("\n", "{ $var_decls", @@ -935,18 +964,31 @@ sub basic_generator { sub do_pack { my(@args) = @_; - my($i); my($packable_args) = 0; + my @is_packable; # Packability (boolean) for each argument. + my $wide_packing = 0; # # Count the number of packable arguments. If we encounter any 's' or 'd' # arguments, packing is not possible. # - for ($i = 0; $i < @args; $i++) { - if ($args[$i] =~ /[xyt]/) { + my $packable_types = "xytQ"; + foreach my $arg (@args) { + if ($arg =~ /^[$packable_types]/) { $packable_args++; - } elsif ($args[$i] =~ /[sd]/) { + push @is_packable, 1; + } elsif ($arg =~ /^I/ and $wordsize == 64 and $packable_args < 2) { + $wide_packing = 1; + push @is_packable, 1; + if (++$packable_args == 2) { + # We can only pack two arguments. Turn off packing + # for the rest of the arguments. + $packable_types = "\xFF"; + } + } elsif ($arg =~ /^[sd]/) { return ('', '', @args); + } else { + push @is_packable, 0; } } @@ -962,10 +1004,27 @@ sub do_pack { # beginning). my($up) = ''; # Pack commands (storing back while # moving forward). - my($args_per_word) = $packable_args < 4 ? $packable_args : 2; - my(@shift) = @{$pack_shift[$args_per_word]}; - my(@mask) = @{$pack_mask[$args_per_word]}; - my(@pack_instr) = @{$pack_instr[$args_per_word]}; + my $args_per_word; + if ($packable_args < 4 or $wordsize == 64) { + $args_per_word = $packable_args; + } else { + # 4 packable argument, 32 bit wordsize. Need 2 words. + $args_per_word = 2; + } + + my @shift; + my @mask; + my @instr; + + if ($wide_packing) { + @shift = ('0', 'BEAM_WIDE_SHIFT'); + @mask = ('BEAM_WIDE_MASK', $WHOLE_WORD); + @instr = ('w', 'i'); + } else { + @shift = @{$pack_shift[$args_per_word]}; + @mask = @{$pack_mask[$args_per_word]}; + @instr = @{$pack_instr[$args_per_word]}; + } # # Now generate the packing instructions. One complication is that @@ -979,10 +1038,10 @@ sub do_pack { my($ap) = 0; # Argument number within word. my($tmpnum) = 1; # Number of temporary variable. my($expr) = ''; - for ($i = 0; $i < @args; $i++) { + for (my $i = 0; $i < @args; $i++) { my($reg) = $args[$i]; my($this_size) = $arg_size{$reg}; - if ($reg =~ /[xyt]/) { + if ($is_packable[$i]) { $this_size = 0; $did_some_packing = 1; @@ -993,7 +1052,7 @@ sub do_pack { $this_size = 1; } - $down = "$pack_instr[$ap]$down"; + $down = "$instr[$ap]$down"; my($unpack) = &make_unpack($tmpnum, $shift[$ap], $mask[$ap]); $args[$i] = "pack:$this_size:$reg" . "b($unpack)"; @@ -1103,6 +1162,10 @@ sub compile_transform { if ($obsolete[$gen_opnum{$name,$arity}]) { error("obsolete function must not be used in transformations"); } + + if ($src) { + $is_transformed{$name,$arity} = 1; + } [$name,$arity,@ops]; } @@ -1291,13 +1354,28 @@ sub tr_gen_from { my($var, $type, $type_val, $cond, $val) = @$op; if ($type ne '' && $type ne '*') { - my($types) = ''; - my($type_mask) = 0; - foreach (split('', $type)) { - $types .= "$_ "; - $type_mask |= $type_bit{$_}; + # + # The is_bif, is_not_bif, and is_func instructions have + # their own built-in type test and don't need to + # be guarded with a type test instruction. + # + unless ($cond eq 'is_bif' or + $cond eq 'is_not_bif' or + $cond eq 'is_func') { + my($types) = ''; + my($type_mask) = 0; + foreach (split('', $type)) { + $types .= "$_ "; + $type_mask |= $type_bit{$_}; + } + if ($cond ne 'is_eq') { + push(@code, &make_op($types, 'is_type', $type_mask)); + } else { + $cond = ''; + push(@code, &make_op($types, 'is_type_eq', + $type_mask, $val)); + } } - push(@code, &make_op($types, 'is_type', $type_mask)); } if ($cond eq 'is_func') { diff --git a/erts/emulator/utils/count b/erts/emulator/utils/count new file mode 100755 index 0000000000..617f5c25e8 --- /dev/null +++ b/erts/emulator/utils/count @@ -0,0 +1,127 @@ +%% -*- erlang -*- +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2010. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-mode(compile). + +main(_) -> + DisDir = "./dis", + ok = filelib:ensure_dir(filename:join(DisDir, "dummy")), + io:format("Dissambling to ~s\n", [DisDir]), + ok = file:set_cwd(DisDir), + Path = code:get_path() -- ["."], + Beams0 = [filelib:wildcard(filename:join(Dir, "*.beam")) || + Dir <- Path], + Beams = lists:append(Beams0), + Mods0 = [list_to_atom(filename:rootname(filename:basename(F))) || + F <- Beams], + Mods = lists:usort(Mods0), + start_sem(), + Ps = [begin + {_,Ref} = spawn_monitor(fun() -> count(M) end), + Ref + end || M <- Mods], + [put(list_to_atom(I), 0) || I <- erts_debug:instructions()], + Res = wait_for_all(Ps, 1), + OutFile = "count", + {ok,Out} = file:open(OutFile, [write]), + [io:format(Out, "~s ~p\n", [I,C]) || {I,C} <- Res], + ok = file:close(Out), + io:format("\nResult written to ~s\n", + [filename:join(DisDir, OutFile)]), + ok. + +wait_for_all([], _) -> + lists:reverse(lists:keysort(2, get())); +wait_for_all([_|_]=Ps, I) -> + receive + {'DOWN',Ref,process,_,Result} -> + io:format("\r~p", [I]), + [increment(Key, Count) || {Key,Count} <- Result], + wait_for_all(Ps -- [Ref], I+1) + end. + +count(M) -> + down(), + erts_debug:df(M), + {ok,Fd} = file:open(atom_to_list(M) ++ ".dis", [read,raw]), + count_is(Fd), + ok = file:close(Fd), + exit(get()). + +count_is(Fd) -> + case file:read_line(Fd) of + {ok,Line} -> + count_instr(Line), + count_is(Fd); + eof -> + ok + end. + +count_instr([$\s|T]) -> + count_instr_1(T, []); +count_instr([_|T]) -> + count_instr(T); +count_instr([]) -> + %% Empty line. + ok. + +count_instr_1([$\s|_], Acc) -> + Instr = list_to_atom(lists:reverse(Acc)), + increment(Instr, 1); +count_instr_1([H|T], Acc) -> + count_instr_1(T, [H|Acc]). + +increment(Key, Inc) -> + case get(Key) of + undefined -> + put(Key, Inc); + Count -> + put(Key, Count+Inc) + end. + +%%% +%%% Counting sempahore to limit the number of processes that +%%% can run concurrently. +%%% + +down() -> + sem ! {down,self()}, + receive + sem_taken -> ok + end. + +start_sem() -> + spawn(fun() -> + register(sem, self()), + process_flag(trap_exit, true), + do_sem(erlang:system_info(schedulers)+1) end). + +do_sem(0) -> + receive + {'EXIT',_,_} -> + do_sem(1) + end; +do_sem(C) -> + receive + {down,Pid} -> + link(Pid), + Pid ! sem_taken, + do_sem(C-1) + end. diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index ef471a473a..3499ab2934 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -2,7 +2,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2010. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -157,8 +157,10 @@ void run(EpmdVars *g) dbg_printf(g,2,"starting"); - listen(listensock, SOMAXCONN); - + if(listen(listensock, SOMAXCONN) < 0) { + dbg_perror(g,"failed to listen on socket"); + epmd_cleanup_exit(g,1); + } FD_ZERO(&g->orig_read_mask); FD_SET(listensock,&g->orig_read_mask); diff --git a/erts/include/internal/ethr_atomics.h b/erts/include/internal/ethr_atomics.h new file mode 100644 index 0000000000..1caf4d0567 --- /dev/null +++ b/erts/include/internal/ethr_atomics.h @@ -0,0 +1,726 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2010. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: The ethread atomic API + * Author: Rickard Green + */ + +#ifndef ETHR_ATOMIC_H__ +#define ETHR_ATOMIC_H__ + +#if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +# define ETHR_NEED_ATOMIC_PROTOTYPES__ +#endif + +#ifndef ETHR_HAVE_NATIVE_ATOMICS +/* + * No native atomic implementation available. :( + * Use fallback... + */ +typedef ethr_sint32_t ethr_atomic32_t; +typedef ethr_sint_t ethr_atomic_t; +#else +/* + * Map ethread native atomics to ethread API atomics. + * + * We do at least have a native atomic implementation that + * can handle integers of a size larger than or equal to + * the size of pointers. + */ + +/* -- Pointer size atomics -- */ + +#undef ETHR_NAINT_T__ +#undef ETHR_NATMC_FUNC__ +#undef ETHR_NATMC_ADDR_FUNC__ +#if ETHR_SIZEOF_PTR == 8 +# if defined(ETHR_HAVE_NATIVE_ATOMIC64) +# define ETHR_NATMC_ADDR_FUNC__ ethr_native_atomic64_addr +typedef ethr_native_atomic64_t ethr_atomic_t; +# define ETHR_NAINT_T__ ethr_sint64_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# else +# error "Missing native atomic implementation" +# endif +#elif ETHR_SIZEOF_PTR == 4 +# define ETHR_NATMC_ADDR_FUNC__ ethr_native_atomic32_addr +# ifdef ETHR_HAVE_NATIVE_ATOMIC32 +typedef ethr_native_atomic32_t ethr_atomic_t; +# define ETHR_NAINT_T__ ethr_sint32_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +# elif defined(ETHR_HAVE_NATIVE_ATOMIC64) +typedef ethr_native_atomic64_t ethr_atomic_t; +# define ETHR_NATMC_T__ ethr_native_atomic64_t +# define ETHR_NAINT_T__ ethr_sint64_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# else +# error "Missing native atomic implementation" +# endif +#endif + +/* -- 32-bit atomics -- */ + +#undef ETHR_NAINT32_T__ +#undef ETHR_NATMC32_FUNC__ +#if defined(ETHR_HAVE_NATIVE_ATOMIC32) +typedef ethr_native_atomic32_t ethr_atomic32_t; +# define ETHR_NAINT32_T__ ethr_sint32_t +# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic32_ ## X +#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) +typedef ethr_native_atomic64_t ethr_atomic32_t; +# define ETHR_NAINT32_T__ ethr_sint64_t +# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic64_ ## X +#else +# error "Missing native atomic implementation" +#endif + +#endif + +#ifdef ETHR_NEED_ATOMIC_PROTOTYPES__ +ethr_sint_t *ethr_atomic_addr(ethr_atomic_t *); +void ethr_atomic_init(ethr_atomic_t *, ethr_sint_t); +void ethr_atomic_set(ethr_atomic_t *, ethr_sint_t); +ethr_sint_t ethr_atomic_read(ethr_atomic_t *); +ethr_sint_t ethr_atomic_inc_read(ethr_atomic_t *); +ethr_sint_t ethr_atomic_dec_read(ethr_atomic_t *); +void ethr_atomic_inc(ethr_atomic_t *); +void ethr_atomic_dec(ethr_atomic_t *); +ethr_sint_t ethr_atomic_add_read(ethr_atomic_t *, ethr_sint_t); +void ethr_atomic_add(ethr_atomic_t *, ethr_sint_t); +ethr_sint_t ethr_atomic_read_band(ethr_atomic_t *, ethr_sint_t); +ethr_sint_t ethr_atomic_read_bor(ethr_atomic_t *, ethr_sint_t); +ethr_sint_t ethr_atomic_xchg(ethr_atomic_t *, ethr_sint_t); +ethr_sint_t ethr_atomic_cmpxchg(ethr_atomic_t *, ethr_sint_t, ethr_sint_t); +ethr_sint_t ethr_atomic_read_acqb(ethr_atomic_t *); +ethr_sint_t ethr_atomic_inc_read_acqb(ethr_atomic_t *); +void ethr_atomic_set_relb(ethr_atomic_t *, ethr_sint_t); +void ethr_atomic_dec_relb(ethr_atomic_t *); +ethr_sint_t ethr_atomic_dec_read_relb(ethr_atomic_t *); +ethr_sint_t ethr_atomic_cmpxchg_acqb(ethr_atomic_t *, ethr_sint_t, ethr_sint_t); +ethr_sint_t ethr_atomic_cmpxchg_relb(ethr_atomic_t *, ethr_sint_t, ethr_sint_t); + +ethr_sint32_t *ethr_atomic32_addr(ethr_atomic32_t *); +void ethr_atomic32_init(ethr_atomic32_t *, ethr_sint32_t); +void ethr_atomic32_set(ethr_atomic32_t *, ethr_sint32_t); +ethr_sint32_t ethr_atomic32_read(ethr_atomic32_t *); +ethr_sint32_t ethr_atomic32_inc_read(ethr_atomic32_t *); +ethr_sint32_t ethr_atomic32_dec_read(ethr_atomic32_t *); +void ethr_atomic32_inc(ethr_atomic32_t *); +void ethr_atomic32_dec(ethr_atomic32_t *); +ethr_sint32_t ethr_atomic32_add_read(ethr_atomic32_t *, ethr_sint32_t); +void ethr_atomic32_add(ethr_atomic32_t *, ethr_sint32_t); +ethr_sint32_t ethr_atomic32_read_band(ethr_atomic32_t *, ethr_sint32_t); +ethr_sint32_t ethr_atomic32_read_bor(ethr_atomic32_t *, ethr_sint32_t); +ethr_sint32_t ethr_atomic32_xchg(ethr_atomic32_t *, ethr_sint32_t); +ethr_sint32_t ethr_atomic32_cmpxchg(ethr_atomic32_t *, + ethr_sint32_t, + ethr_sint32_t); +ethr_sint32_t ethr_atomic32_read_acqb(ethr_atomic32_t *); +ethr_sint32_t ethr_atomic32_inc_read_acqb(ethr_atomic32_t *); +void ethr_atomic32_set_relb(ethr_atomic32_t *, ethr_sint32_t); +void ethr_atomic32_dec_relb(ethr_atomic32_t *); +ethr_sint32_t ethr_atomic32_dec_read_relb(ethr_atomic32_t *); +ethr_sint32_t ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *, + ethr_sint32_t, + ethr_sint32_t); +ethr_sint32_t ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *, + ethr_sint32_t, + ethr_sint32_t); +#endif + +int ethr_init_atomics(void); + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +#ifndef ETHR_HAVE_NATIVE_ATOMICS +/* + * Fallbacks for atomics used in absence of a native implementation. + */ + +#define ETHR_ATOMIC_ADDR_BITS 10 +#define ETHR_ATOMIC_ADDR_SHIFT 6 + +typedef struct { + union { + ethr_spinlock_t lck; + char buf[ETHR_CACHE_LINE_SIZE]; + } u; +} ethr_atomic_protection_t; + +extern ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATOMIC_ADDR_BITS]; + +#define ETHR_ATOMIC_PTR2LCK__(PTR) \ +(ðr_atomic_protection__[((((ethr_uint_t) (PTR)) >> ETHR_ATOMIC_ADDR_SHIFT) \ + & ((1 << ETHR_ATOMIC_ADDR_BITS) - 1))].u.lck) + + +#define ETHR_ATOMIC_OP_FALLBACK_IMPL__(AP, EXPS) \ +do { \ + ethr_spinlock_t *slp__ = ETHR_ATOMIC_PTR2LCK__((AP)); \ + ethr_spin_lock(slp__); \ + { EXPS; } \ + ethr_spin_unlock(slp__); \ +} while (0) + +#endif + +/* + * --- Pointer size atomics --------------------------------------------------- + */ + +static ETHR_INLINE ethr_sint_t * +ETHR_INLINE_FUNC_NAME_(ethr_atomic_addr)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t *) ETHR_NATMC_ADDR_FUNC__(var); +#else + return (ethr_sint_t *) var; +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic_init)(ethr_atomic_t *var, ethr_sint_t i) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) i); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(ethr_atomic_t *var, ethr_sint_t i) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) i); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_read)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + return res; +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic_add)(ethr_atomic_t *var, ethr_sint_t incr) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) incr); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += incr); +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_add_read)(ethr_atomic_t *var, ethr_sint_t i) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) i); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += i; res = *var); + return res; +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC_FUNC__(inc)(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC_FUNC__(dec)(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + return res; +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + return res; +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_band)(ethr_atomic_t *var, + ethr_sint_t mask) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, + (ETHR_NAINT_T__) mask); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= mask); + return res; +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_bor)(ethr_atomic_t *var, + ethr_sint_t mask) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, + (ETHR_NAINT_T__) mask); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= mask); + return res; +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_xchg)(ethr_atomic_t *var, ethr_sint_t new) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, + (ETHR_NAINT_T__) new); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = new); + return res; +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(ethr_atomic_t *var, + ethr_sint_t new, + ethr_sint_t exp) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, + (ETHR_NAINT_T__) new, + (ETHR_NAINT_T__) exp); +#else + ethr_sint_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, + { + res = *var; + if (__builtin_expect(res == exp, 1)) + *var = new; + }); + return res; +#endif +} + +/* + * Important memory barrier requirements. + * + * The following atomic operations *must* supply a memory barrier of + * at least the type specified by its suffix: + * _acqb = acquire barrier + * _relb = release barrier + */ + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_acqb)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic_read)(var); +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read_acqb)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read)(var); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic_set_relb)(ethr_atomic_t *var, + ethr_sint_t val) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); +#else + ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(var, val); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_relb)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC_FUNC__(dec_relb)(var); +#else + ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec)(var); +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read_relb)(ethr_atomic_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read)(var); +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg_acqb)(ethr_atomic_t *var, + ethr_sint_t new, + ethr_sint_t exp) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, + (ETHR_NAINT_T__) new, + (ETHR_NAINT_T__) exp); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(var, new, exp); +#endif +} + +static ETHR_INLINE ethr_sint_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg_relb)(ethr_atomic_t *var, + ethr_sint_t new, + ethr_sint_t exp) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, + (ETHR_NAINT_T__) new, + (ETHR_NAINT_T__) exp); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(var, new, exp); +#endif +} + +/* + * --- 32-bit atomics --------------------------------------------------------- + */ + +static ETHR_INLINE ethr_sint32_t * +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_addr)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return ethr_native_atomic32_addr(var); +#else + return (ethr_sint32_t *) var; +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_init)(ethr_atomic32_t *var, + ethr_sint32_t i) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) i); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_set)(ethr_atomic32_t *var, ethr_sint32_t i) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) i); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + return res; +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_add)(ethr_atomic32_t *var, + ethr_sint32_t incr) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) incr); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += incr); +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_add_read)(ethr_atomic32_t *var, + ethr_sint32_t i) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) + ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) i); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += i; res = *var); + return res; +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC32_FUNC__(inc)(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC32_FUNC__(dec)(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc_read)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + return res; +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_read)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + return res; +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read_band)(ethr_atomic32_t *var, + ethr_sint32_t mask) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) + ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) mask); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= mask); + return res; +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read_bor)(ethr_atomic32_t *var, + ethr_sint32_t mask) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return + (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, + (ETHR_NAINT32_T__) mask); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= mask); + return res; +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_xchg)(ethr_atomic32_t *var, + ethr_sint32_t new) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, + (ETHR_NAINT32_T__) new); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = new); + return res; +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg)(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, + (ETHR_NAINT32_T__) new, + (ETHR_NAINT32_T__) exp); +#else + ethr_sint32_t res; + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, + { + res = *var; + if (__builtin_expect(res == exp, 1)) + *var = new; + }); + return res; +#endif +} + +/* + * Important memory barrier requirements. + * + * The following atomic operations *must* supply a memory barrier of + * at least the type specified by its suffix: + * _acqb = acquire barrier + * _relb = release barrier + */ + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read_acqb)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read)(var); +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc_read_acqb)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc_read)(var); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_set_relb)(ethr_atomic32_t *var, + ethr_sint32_t val) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); +#else + ETHR_INLINE_FUNC_NAME_(ethr_atomic32_set)(var, val); +#endif +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_relb)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + ETHR_NATMC32_FUNC__(dec_relb)(var); +#else + ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec)(var); +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_read_relb)(ethr_atomic32_t *var) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_read)(var); +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg_acqb)(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) + ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, + (ETHR_NAINT32_T__) new, + (ETHR_NAINT32_T__) exp); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg)(var, new, exp); +#endif +} + +static ETHR_INLINE ethr_sint32_t +ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg_relb)(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) +{ +#ifdef ETHR_HAVE_NATIVE_ATOMICS + return (ethr_sint32_t) + ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, + (ETHR_NAINT32_T__) new, + (ETHR_NAINT32_T__) exp); +#else + return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg)(var, new, exp); +#endif +} + + +#endif /* ETHR_TRY_INLINE_FUNCS */ + +#undef ETHR_NAINT_T__ +#undef ETHR_NATMC_FUNC__ +#undef ETHR_NATMC_ADDR_FUNC__ + +#undef ETHR_NAINT32_T__ +#undef ETHR_NATMC32_FUNC__ + +#endif diff --git a/erts/include/internal/ethr_mutex.h b/erts/include/internal/ethr_mutex.h index 01855864e3..fadaf1e2a4 100644 --- a/erts/include/internal/ethr_mutex.h +++ b/erts/include/internal/ethr_mutex.h @@ -78,13 +78,13 @@ # error Need a qlock implementation #endif -#define ETHR_RWMTX_W_FLG__ (((long) 1) << 31) -#define ETHR_RWMTX_W_WAIT_FLG__ (((long) 1) << 30) -#define ETHR_RWMTX_R_WAIT_FLG__ (((long) 1) << 29) +#define ETHR_RWMTX_W_FLG__ (((ethr_sint32_t) 1) << 31) +#define ETHR_RWMTX_W_WAIT_FLG__ (((ethr_sint32_t) 1) << 30) +#define ETHR_RWMTX_R_WAIT_FLG__ (((ethr_sint32_t) 1) << 29) /* frequent read kind */ -#define ETHR_RWMTX_R_FLG__ (((long) 1) << 28) -#define ETHR_RWMTX_R_ABRT_UNLCK_FLG__ (((long) 1) << 27) +#define ETHR_RWMTX_R_FLG__ (((ethr_sint32_t) 1) << 28) +#define ETHR_RWMTX_R_ABRT_UNLCK_FLG__ (((ethr_sint32_t) 1) << 27) #define ETHR_RWMTX_R_PEND_UNLCK_MASK__ (ETHR_RWMTX_R_ABRT_UNLCK_FLG__ - 1) /* normal kind */ @@ -106,28 +106,28 @@ #endif #define ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(MTX) \ - ETHR_DBG_CHK_UNUSED_FLG_BITS(ethr_atomic_read(&(MTX)->mtxb.flgs)) + ETHR_DBG_CHK_UNUSED_FLG_BITS(ethr_atomic32_read(&(MTX)->mtxb.flgs)) struct ethr_mutex_base_ { #ifdef ETHR_MTX_HARD_DEBUG_FENCE long pre_fence; #endif - ethr_atomic_t flgs; - ETHR_MTX_QLOCK_TYPE__ qlck; - ethr_ts_event *q; + ethr_atomic32_t flgs; short aux_scnt; short main_scnt; + ETHR_MTX_QLOCK_TYPE__ qlck; + ethr_ts_event *q; #ifdef ETHR_MTX_HARD_DEBUG_WSQ int ws; #endif #ifdef ETHR_MTX_CHK_EXCL - ethr_atomic_t exclusive; + ethr_atomic32_t exclusive; #endif #ifdef ETHR_MTX_CHK_NON_EXCL - ethr_atomic_t non_exclusive; + ethr_atomic32_t non_exclusive; #endif #ifdef ETHR_MTX_HARD_DEBUG_LFS - ethr_atomic_t hdbg_lfs; + ethr_atomic32_t hdbg_lfs; #endif }; @@ -236,7 +236,7 @@ typedef struct { typedef union { struct { - ethr_atomic_t readers; + ethr_atomic32_t readers; int waiting_readers; int byte_offset; ethr_rwmutex_lived lived; @@ -298,13 +298,13 @@ void ethr_rwmutex_rwunlock(ethr_rwmutex *); #ifdef ETHR_MTX_HARD_DEBUG_LFS # define ETHR_MTX_HARD_DEBUG_LFS_INIT(MTXB) \ do { \ - ethr_atomic_init(&(MTXB)->hdbg_lfs, 0); \ + ethr_atomic32_init(&(MTXB)->hdbg_lfs, 0); \ } while (0) # define ETHR_MTX_HARD_DEBUG_LFS_RLOCK(MTXB) \ do { \ - long val__; \ + ethr_sint32_t val__; \ ETHR_COMPILER_BARRIER; \ - val__ = ethr_atomic_inc_read(&(MTXB)->hdbg_lfs); \ + val__ = ethr_atomic32_inc_read(&(MTXB)->hdbg_lfs); \ ETHR_MTX_HARD_ASSERT(val__ > 0); \ } while (0) # define ETHR_MTX_HARD_DEBUG_LFS_TRYRLOCK(MTXB, RES) \ @@ -317,15 +317,15 @@ do { \ } while (0) # define ETHR_MTX_HARD_DEBUG_LFS_RUNLOCK(MTXB) \ do { \ - long val__ = ethr_atomic_dec_read(&(MTXB)->hdbg_lfs); \ + ethr_sint32_t val__ = ethr_atomic32_dec_read(&(MTXB)->hdbg_lfs); \ ETHR_MTX_HARD_ASSERT(val__ >= 0); \ ETHR_COMPILER_BARRIER; \ } while (0) # define ETHR_MTX_HARD_DEBUG_LFS_RWLOCK(MTXB) \ do { \ - long val__; \ + ethr_sint32_t val__; \ ETHR_COMPILER_BARRIER; \ - val__ = ethr_atomic_dec_read(&(MTXB)->hdbg_lfs); \ + val__ = ethr_atomic32_dec_read(&(MTXB)->hdbg_lfs); \ ETHR_MTX_HARD_ASSERT(val__ == -1); \ } while (0) # define ETHR_MTX_HARD_DEBUG_LFS_TRYRWLOCK(MTXB, RES) \ @@ -338,7 +338,7 @@ do { \ } while (0) # define ETHR_MTX_HARD_DEBUG_LFS_RWUNLOCK(MTXB) \ do { \ - long val__ = ethr_atomic_inctest(&(MTXB)->hdbg_lfs); \ + ethr_sint32_t val__ = ethr_atomic32_inctest(&(MTXB)->hdbg_lfs); \ ETHR_MTX_HARD_ASSERT(val__ == 0); \ ETHR_COMPILER_BARRIER; \ } while (0) @@ -386,12 +386,12 @@ do { \ #endif # define ETHR_MTX_CHK_EXCL_INIT__(MTXB) \ - ethr_atomic_init(&(MTXB)->exclusive, 0) + ethr_atomic32_init(&(MTXB)->exclusive, 0) # define ETHR_MTX_CHK_EXCL_IS_EXCL(MTXB) \ do { \ ETHR_COMPILER_BARRIER; \ - if (!ethr_atomic_read(&(MTXB)->exclusive)) \ + if (!ethr_atomic32_read(&(MTXB)->exclusive)) \ ethr_assert_failed(__FILE__, __LINE__, __func__,\ "is exclusive"); \ ETHR_COMPILER_BARRIER; \ @@ -399,7 +399,7 @@ do { \ # define ETHR_MTX_CHK_EXCL_IS_NOT_EXCL(MTXB) \ do { \ ETHR_COMPILER_BARRIER; \ - if (ethr_atomic_read(&(MTXB)->exclusive)) \ + if (ethr_atomic32_read(&(MTXB)->exclusive)) \ ethr_assert_failed(__FILE__, __LINE__, __func__,\ "is not exclusive"); \ ETHR_COMPILER_BARRIER; \ @@ -407,13 +407,13 @@ do { \ # define ETHR_MTX_CHK_EXCL_SET_EXCL(MTXB) \ do { \ ETHR_MTX_CHK_EXCL_IS_NOT_EXCL((MTXB)); \ - ethr_atomic_set(&(MTXB)->exclusive, 1); \ + ethr_atomic32_set(&(MTXB)->exclusive, 1); \ ETHR_COMPILER_BARRIER; \ } while (0) # define ETHR_MTX_CHK_EXCL_UNSET_EXCL(MTXB) \ do { \ ETHR_MTX_CHK_EXCL_IS_EXCL((MTXB)); \ - ethr_atomic_set(&(MTXB)->exclusive, 0); \ + ethr_atomic32_set(&(MTXB)->exclusive, 0); \ ETHR_COMPILER_BARRIER; \ } while (0) @@ -424,11 +424,11 @@ do { \ #endif # define ETHR_MTX_CHK_NON_EXCL_INIT__(MTXB) \ - ethr_atomic_init(&(MTXB)->non_exclusive, 0) + ethr_atomic32_init(&(MTXB)->non_exclusive, 0) # define ETHR_MTX_CHK_EXCL_IS_NON_EXCL(MTXB) \ do { \ ETHR_COMPILER_BARRIER; \ - if (!ethr_atomic_read(&(MTXB)->non_exclusive)) \ + if (!ethr_atomic32_read(&(MTXB)->non_exclusive)) \ ethr_assert_failed(__FILE__, __LINE__, __func__,\ "is non-exclusive"); \ ETHR_COMPILER_BARRIER; \ @@ -436,7 +436,7 @@ do { \ # define ETHR_MTX_CHK_EXCL_IS_NOT_NON_EXCL(MTXB) \ do { \ ETHR_COMPILER_BARRIER; \ - if (ethr_atomic_read(&(MTXB)->non_exclusive)) \ + if (ethr_atomic32_read(&(MTXB)->non_exclusive)) \ ethr_assert_failed(__FILE__, __LINE__, __func__,\ "is not non-exclusive"); \ ETHR_COMPILER_BARRIER; \ @@ -444,19 +444,19 @@ do { \ # define ETHR_MTX_CHK_EXCL_SET_NON_EXCL(MTXB) \ do { \ ETHR_COMPILER_BARRIER; \ - ethr_atomic_inc(&(MTXB)->non_exclusive); \ + ethr_atomic32_inc(&(MTXB)->non_exclusive); \ ETHR_COMPILER_BARRIER; \ } while (0) # define ETHR_MTX_CHK_EXCL_SET_NON_EXCL_NO(MTXB, NO) \ do { \ ETHR_COMPILER_BARRIER; \ - ethr_atomic_add(&(MTXB)->non_exclusive, (NO)); \ + ethr_atomic32_add(&(MTXB)->non_exclusive, (NO)); \ ETHR_COMPILER_BARRIER; \ } while (0) # define ETHR_MTX_CHK_EXCL_UNSET_NON_EXCL(MTXB) \ do { \ ETHR_COMPILER_BARRIER; \ - ethr_atomic_dec(&(MTXB)->non_exclusive); \ + ethr_atomic32_dec(&(MTXB)->non_exclusive); \ ETHR_COMPILER_BARRIER; \ } while (0) #else @@ -501,18 +501,18 @@ do { \ #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_MUTEX_IMPL__) -void ethr_mutex_lock_wait__(ethr_mutex *, long); -void ethr_mutex_unlock_wake__(ethr_mutex *, long); +void ethr_mutex_lock_wait__(ethr_mutex *, ethr_sint32_t); +void ethr_mutex_unlock_wake__(ethr_mutex *, ethr_sint32_t); static ETHR_INLINE int ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) { - long act; + ethr_sint32_t act; int res; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); - act = ethr_atomic_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); + act = ethr_atomic32_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); res = (act == 0) ? 0 : EBUSY; #ifdef ETHR_MTX_CHK_EXCL @@ -531,11 +531,11 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) static ETHR_INLINE void ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) { - long act; + ethr_sint32_t act; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); - act = ethr_atomic_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); + act = ethr_atomic32_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); if (act != 0) ethr_mutex_lock_wait__(mtx, act); @@ -551,7 +551,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) static ETHR_INLINE void ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) { - long act; + ethr_sint32_t act; ETHR_COMPILER_BARRIER; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); ETHR_MTX_HARD_DEBUG_LFS_RWUNLOCK(&mtx->mtxb); @@ -559,7 +559,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) ETHR_MTX_CHK_EXCL_UNSET_EXCL(&mtx->mtxb); - act = ethr_atomic_cmpxchg_relb(&mtx->mtxb.flgs, 0, ETHR_RWMTX_W_FLG__); + act = ethr_atomic32_cmpxchg_relb(&mtx->mtxb.flgs, 0, ETHR_RWMTX_W_FLG__); if (act != ETHR_RWMTX_W_FLG__) ethr_mutex_unlock_wake__(mtx, act); diff --git a/erts/include/internal/ethr_optimized_fallbacks.h b/erts/include/internal/ethr_optimized_fallbacks.h index 2f9f987d0b..8e04692856 100644 --- a/erts/include/internal/ethr_optimized_fallbacks.h +++ b/erts/include/internal/ethr_optimized_fallbacks.h @@ -71,36 +71,46 @@ ethr_opt_spin_lock(ethr_opt_spinlock_t *lock) #define ETHR_HAVE_NATIVE_SPINLOCKS 1 #define ETHR_HAVE_OPTIMIZED_SPINLOCKS 1 -typedef ethr_native_atomic_t ethr_native_spinlock_t; +#if defined(ETHR_HAVE_NATIVE_ATOMIC32) +typedef ethr_native_atomic32_t ethr_native_spinlock_t; +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) +typedef ethr_native_atomic64_t ethr_native_spinlock_t; +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +#else +# error "Missing native atomic implementation" +#endif #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) static ETHR_INLINE void ethr_native_spinlock_init(ethr_native_spinlock_t *lock) { - ethr_native_atomic_init((ethr_native_atomic_t *) lock, 0); + ETHR_NATMC_FUNC__(init)(lock, 0); } static ETHR_INLINE void ethr_native_spin_unlock(ethr_native_spinlock_t *lock) { ETHR_COMPILER_BARRIER; - ETHR_ASSERT(ethr_native_atomic_read((ethr_native_atomic_t *) lock) == 1); - ethr_native_atomic_set_relb((ethr_native_atomic_t *) lock, 0); + ETHR_ASSERT(ETHR_NATMC_FUNC__(read)(lock) == 1); + ETHR_NATMC_FUNC__(set_relb)(lock, 0); } static ETHR_INLINE void ethr_native_spin_lock(ethr_native_spinlock_t *lock) { - while (ethr_native_atomic_cmpxchg_acqb((ethr_native_atomic_t *) lock, - (long) 1, (long) 0) != 0) { - ETHR_SPIN_BODY; + while (ETHR_NATMC_FUNC__(cmpxchg_acqb)(lock, 1, 0) != 0) { + while (ETHR_NATMC_FUNC__(read)(lock) != 0) + ETHR_SPIN_BODY; } ETHR_COMPILER_BARRIER; } #endif +#undef ETHR_NATMC_FUNC__ + #endif @@ -111,16 +121,26 @@ ethr_native_spin_lock(ethr_native_spinlock_t *lock) #define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 #define ETHR_HAVE_OPTIMIZED_RWSPINLOCKS 1 -typedef ethr_native_atomic_t ethr_native_rwlock_t; +#if defined(ETHR_HAVE_NATIVE_ATOMIC32) +typedef ethr_native_atomic32_t ethr_native_rwlock_t; +# define ETHR_NAINT_T__ ethr_sint32_t +# define ETHR_WLOCK_FLAG__ (((ethr_sint32_t) 1) << 30) +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) +typedef ethr_native_atomic64_t ethr_native_rwlock_t; +# define ETHR_NAINT_T__ ethr_sint64_t +# define ETHR_WLOCK_FLAG__ (((ethr_sint64_t) 1) << 62) +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +#else +# error "Missing native atomic implementation" +#endif #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) -#define ETHR_WLOCK_FLAG__ (((long) 1) << 30) - static ETHR_INLINE void ethr_native_rwlock_init(ethr_native_rwlock_t *lock) { - ethr_native_atomic_init((ethr_native_atomic_t *) lock, 0); + ETHR_NATMC_FUNC__(init)(lock, 0); } static ETHR_INLINE void @@ -128,22 +148,24 @@ ethr_native_read_unlock(ethr_native_rwlock_t *lock) { ETHR_COMPILER_BARRIER; #ifdef DEBUG - ETHR_ASSERT(ethr_native_atomic_read((ethr_native_atomic_t *) lock) >= 0); + ETHR_ASSERT(ETHR_NATMC_FUNC__(read)(lock) >= 0); #endif - ethr_native_atomic_dec_relb((ethr_native_atomic_t *) lock); + ETHR_NATMC_FUNC__(dec_relb)(lock); } static ETHR_INLINE void ethr_native_read_lock(ethr_native_rwlock_t *lock) { - long act, exp = 0; + ETHR_NAINT_T__ act, exp = 0; while (1) { - act = ethr_native_atomic_cmpxchg_acqb((ethr_native_atomic_t *) lock, - exp+1, exp); + act = ETHR_NATMC_FUNC__(cmpxchg_acqb)(lock, exp+1, exp); if (act == exp) break; - ETHR_SPIN_BODY; - exp = (act & ETHR_WLOCK_FLAG__) ? 0 : act; + while (act & ETHR_WLOCK_FLAG__) { + ETHR_SPIN_BODY; + act = ETHR_NATMC_FUNC__(read)(lock); + } + exp = act; } ETHR_COMPILER_BARRIER; } @@ -152,18 +174,16 @@ static ETHR_INLINE void ethr_native_write_unlock(ethr_native_rwlock_t *lock) { ETHR_COMPILER_BARRIER; - ETHR_ASSERT(ethr_native_atomic_read((ethr_native_atomic_t *) lock) - == ETHR_WLOCK_FLAG__); - ethr_native_atomic_set_relb((ethr_native_atomic_t *) lock, 0); + ETHR_ASSERT(ETHR_NATMC_FUNC__(read)(lock) == ETHR_WLOCK_FLAG__); + ETHR_NATMC_FUNC__(set_relb)(lock, 0); } static ETHR_INLINE void ethr_native_write_lock(ethr_native_rwlock_t *lock) { - long act, exp = 0; + ETHR_NAINT_T__ act, exp = 0; while (1) { - act = ethr_native_atomic_cmpxchg_acqb((ethr_native_atomic_t *) lock, - exp|ETHR_WLOCK_FLAG__, exp); + act = ETHR_NATMC_FUNC__(cmpxchg_acqb)(lock, exp|ETHR_WLOCK_FLAG__, exp); if (act == exp) break; ETHR_SPIN_BODY; @@ -173,13 +193,17 @@ ethr_native_write_lock(ethr_native_rwlock_t *lock) /* Wait for readers to leave */ while (act != ETHR_WLOCK_FLAG__) { ETHR_SPIN_BODY; - act = ethr_native_atomic_read_acqb((ethr_native_atomic_t *) lock); + act = ETHR_NATMC_FUNC__(read_acqb)(lock); } ETHR_COMPILER_BARRIER; } #endif +#undef ETHR_NAINT_T__ +#undef ETHR_NATMC_FUNC__ +#undef ETHR_WLOCK_FLAG__ + #endif #endif diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 53fa1acdc2..4cd95faf6a 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -37,11 +37,6 @@ #undef ETHR_HAVE_OPTIMIZED_SPINLOCK #undef ETHR_HAVE_OPTIMIZED_RWSPINLOCK -typedef struct { - long tv_sec; - long tv_nsec; -} ethr_timeval; - #if defined(DEBUG) # define ETHR_DEBUG #endif @@ -73,7 +68,7 @@ typedef struct { #endif /* Assume 64-byte cache line size */ -#define ETHR_CACHE_LINE_SIZE 64L +#define ETHR_CACHE_LINE_SIZE ((ethr_uint_t) 64) #define ETHR_CACHE_LINE_MASK (ETHR_CACHE_LINE_SIZE - 1) #define ETHR_CACHE_LINE_ALIGN_SIZE(SZ) \ @@ -171,6 +166,22 @@ typedef pthread_key_t ethr_tsd_key; # undef WIN32_LEAN_AND_MEAN #endif +#if defined(_MSC_VER) + +#if ETHR_SIZEOF_LONG == 4 +#define ETHR_HAVE_INT32_T 1 +typedef long ethr_sint32_t; +typedef unsigned long ethr_uint32_t; +#endif + +#if ETHR_SIZEOF___INT64 == 8 +#define ETHR_HAVE_INT64_T 1 +typedef __int64 ethr_sint64_t; +typedef unsigned __int64 ethr_uint64_t; +#endif + +#endif + struct ethr_join_data_; /* Types */ @@ -198,12 +209,48 @@ typedef DWORD ethr_tsd_key; #endif -#ifdef SIZEOF_LONG -#if SIZEOF_LONG < ETHR_SIZEOF_PTR -#error size of long currently needs to be at least the same as size of void * +#ifndef ETHR_HAVE_INT32_T +#if ETHR_SIZEOF_INT == 4 +#define ETHR_HAVE_INT32_T 1 +typedef int ethr_sint32_t; +typedef unsigned int ethr_uint32_t; +#elif ETHR_SIZEOF_LONG == 4 +#define ETHR_HAVE_INT32_T 1 +typedef long ethr_sint32_t; +typedef unsigned long ethr_uint32_t; #endif #endif +#ifndef ETHR_HAVE_INT64_T +#if ETHR_SIZEOF_INT == 8 +#define ETHR_HAVE_INT64_T 1 +typedef int ethr_sint64_t; +typedef unsigned int ethr_uint64_t; +#elif ETHR_SIZEOF_LONG == 8 +#define ETHR_HAVE_INT64_T 1 +typedef long ethr_sint64_t; +typedef unsigned long ethr_uint64_t; +#elif ETHR_SIZEOF_LONG_LONG == 8 +#define ETHR_HAVE_INT64_T 1 +typedef long long ethr_sint64_t; +typedef unsigned long long ethr_uint64_t; +#endif +#endif + +#if ETHR_SIZEOF_PTR == 4 +#ifndef ETHR_HAVE_INT32_T +#error "No 32-bit integer type found" +#endif +typedef ethr_sint32_t ethr_sint_t; +typedef ethr_uint32_t ethr_uint_t; +#elif ETHR_SIZEOF_PTR == 8 +#ifndef ETHR_HAVE_INT64_T +#error "No 64-bit integer type found" +#endif +typedef ethr_sint64_t ethr_sint_t; +typedef ethr_uint64_t ethr_uint_t; +#endif + /* __builtin_expect() is needed by both native atomics code * and the fallback code */ #if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96) @@ -386,7 +433,6 @@ typedef struct { #if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) # define ETHR_NEED_SPINLOCK_PROTOTYPES__ # define ETHR_NEED_RWSPINLOCK_PROTOTYPES__ -# define ETHR_NEED_ATOMIC_PROTOTYPES__ #endif int ethr_init(ethr_init_data *); @@ -399,7 +445,6 @@ void ethr_thr_exit(void *); ethr_tid ethr_self(void); int ethr_equal_tids(ethr_tid, ethr_tid); -int ethr_time_now(ethr_timeval *); int ethr_tsd_key_create(ethr_tsd_key *); int ethr_tsd_key_delete(ethr_tsd_key); int ethr_tsd_set(ethr_tsd_key, void *); @@ -502,312 +547,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_spin_lock)(ethr_spinlock_t *lock) #endif /* ETHR_TRY_INLINE_FUNCS */ -#ifdef ETHR_HAVE_NATIVE_ATOMICS -/* - * Map ethread native atomics to ethread API atomics. - */ -typedef ethr_native_atomic_t ethr_atomic_t; -#else -typedef long ethr_atomic_t; -#endif - -#ifdef ETHR_NEED_ATOMIC_PROTOTYPES__ -void ethr_atomic_init(ethr_atomic_t *, long); -void ethr_atomic_set(ethr_atomic_t *, long); -long ethr_atomic_read(ethr_atomic_t *); -long ethr_atomic_inc_read(ethr_atomic_t *); -long ethr_atomic_dec_read(ethr_atomic_t *); -void ethr_atomic_inc(ethr_atomic_t *); -void ethr_atomic_dec(ethr_atomic_t *); -long ethr_atomic_add_read(ethr_atomic_t *, long); -void ethr_atomic_add(ethr_atomic_t *, long); -long ethr_atomic_read_band(ethr_atomic_t *, long); -long ethr_atomic_read_bor(ethr_atomic_t *, long); -long ethr_atomic_xchg(ethr_atomic_t *, long); -long ethr_atomic_cmpxchg(ethr_atomic_t *, long, long); -long ethr_atomic_read_acqb(ethr_atomic_t *); -long ethr_atomic_inc_read_acqb(ethr_atomic_t *); -void ethr_atomic_set_relb(ethr_atomic_t *, long); -void ethr_atomic_dec_relb(ethr_atomic_t *); -long ethr_atomic_dec_read_relb(ethr_atomic_t *); -long ethr_atomic_cmpxchg_acqb(ethr_atomic_t *, long, long); -long ethr_atomic_cmpxchg_relb(ethr_atomic_t *, long, long); -#endif - -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) - -#ifndef ETHR_HAVE_NATIVE_ATOMICS -/* - * Fallbacks for atomics used in absence of a native implementation. - */ - -#define ETHR_ATOMIC_ADDR_BITS 10 -#define ETHR_ATOMIC_ADDR_SHIFT 6 - -typedef struct { - union { - ethr_spinlock_t lck; - char buf[ETHR_CACHE_LINE_SIZE]; - } u; -} ethr_atomic_protection_t; - -extern ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATOMIC_ADDR_BITS]; - -#define ETHR_ATOMIC_PTR2LCK__(PTR) \ -(ðr_atomic_protection__[((((unsigned long) (PTR)) >> ETHR_ATOMIC_ADDR_SHIFT) \ - & ((1 << ETHR_ATOMIC_ADDR_BITS) - 1))].u.lck) - - -#define ETHR_ATOMIC_OP_FALLBACK_IMPL__(AP, EXPS) \ -do { \ - ethr_spinlock_t *slp__ = ETHR_ATOMIC_PTR2LCK__((AP)); \ - ethr_spin_lock(slp__); \ - { EXPS; } \ - ethr_spin_unlock(slp__); \ -} while (0) - -#endif - -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_init)(ethr_atomic_t *var, long i) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ethr_native_atomic_init(var, i); -#else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); -#endif -} - -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(ethr_atomic_t *var, long i) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ethr_native_atomic_set(var, i); -#else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_read(var); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (long) *var); - return res; -#endif -} - -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_add)(ethr_atomic_t *var, long incr) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ethr_native_atomic_add(var, incr); -#else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += incr); -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_add_read)(ethr_atomic_t *var, long i) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_add_return(var, i); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += i; res = *var); - return res; -#endif -} - -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ethr_native_atomic_inc(var); -#else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); -#endif -} - -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ethr_native_atomic_dec(var); -#else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_inc_return(var); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (long) ++(*var)); - return res; -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_dec_return(var); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (long) --(*var)); - return res; -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_band)(ethr_atomic_t *var, - long mask) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_and_retold(var, mask); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= mask); - return res; -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_bor)(ethr_atomic_t *var, - long mask) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_or_retold(var, mask); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= mask); - return res; -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_xchg)(ethr_atomic_t *var, - long new) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_xchg(var, new); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = new); - return res; -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(ethr_atomic_t *var, - long new, - long exp) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_cmpxchg(var, new, exp); -#else - long res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, - { - res = *var; - if (__builtin_expect(res == exp, 1)) - *var = new; - }); - return res; -#endif -} - -/* - * Important memory barrier requirements. - * - * The following atomic operations *must* supply a memory barrier of - * at least the type specified by its suffix: - * _acqb = acquire barrier - * _relb = release barrier - */ - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_acqb)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_read_acqb(var); -#else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_read)(var); -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read_acqb)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_inc_return_acqb(var); -#else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read)(var); -#endif -} - -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_set_relb)(ethr_atomic_t *var, long val) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ethr_native_atomic_set_relb(var, val); -#else - ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(var, val); -#endif -} - -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_relb)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ethr_native_atomic_dec_relb(var); -#else - ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec)(var); -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read_relb)(ethr_atomic_t *var) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_dec_return_relb(var); -#else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read)(var); -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg_acqb)(ethr_atomic_t *var, - long new, - long exp) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_cmpxchg_acqb(var, new, exp); -#else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(var, new, exp); -#endif -} - -static ETHR_INLINE long -ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg_relb)(ethr_atomic_t *var, - long new, - long exp) -{ -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic_cmpxchg_relb(var, new, exp); -#else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(var, new, exp); -#endif -} - -#endif /* ETHR_TRY_INLINE_FUNCS */ +#include "ethr_atomics.h" typedef struct ethr_ts_event_ ethr_ts_event; /* Needed by ethr_mutex.h */ @@ -825,7 +565,7 @@ struct ethr_ts_event_ { ethr_ts_event *prev; ethr_event event; void *udata; - ethr_atomic_t uaflgs; + ethr_atomic32_t uaflgs; unsigned uflgs; unsigned iflgs; /* for ethr lib only */ short rgix; /* for ethr lib only */ diff --git a/erts/include/internal/ethread_header_config.h.in b/erts/include/internal/ethread_header_config.h.in index 5debb44756..f394d790d2 100644 --- a/erts/include/internal/ethread_header_config.h.in +++ b/erts/include/internal/ethread_header_config.h.in @@ -20,6 +20,21 @@ /* Define to the size of pointers */ #undef ETHR_SIZEOF_PTR +/* Define to the size of int */ +#undef ETHR_SIZEOF_INT + +/* Define to the size of long */ +#undef ETHR_SIZEOF_LONG + +/* Define to the size of long long */ +#undef ETHR_SIZEOF_LONG_LONG + +/* Define to the size of __int64 */ +#undef ETHR_SIZEOF___INT64 + +/* Define if bigendian */ +#undef ETHR_BIGENDIAN + /* Define if you want to disable native ethread implementations */ #undef ETHR_DISABLE_NATIVE_IMPLS @@ -100,6 +115,27 @@ /* Define to the size of AO_t if libatomic_ops is used */ #undef ETHR_SIZEOF_AO_T +/* Define if you have _InterlockedCompareExchange64() */ +#undef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64 + +/* Define if you have _InterlockedDecrement64() */ +#undef ETHR_HAVE__INTERLOCKEDDECREMENT64 + +/* Define if you have _InterlockedIncrement64() */ +#undef ETHR_HAVE__INTERLOCKEDINCREMENT64 + +/* Define if you have _InterlockedExchangeAdd64() */ +#undef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64 + +/* Define if you have _InterlockedExchange64() */ +#undef ETHR_HAVE__INTERLOCKEDEXCHANGE64 + +/* Define if you have _InterlockedAnd64() */ +#undef ETHR_HAVE__INTERLOCKEDAND64 + +/* Define if you have _InterlockedOr64() */ +#undef ETHR_HAVE__INTERLOCKEDOR64 + /* Define if you want to turn on extra sanity checking in the ethread library */ #undef ETHR_XCHK diff --git a/erts/include/internal/gcc/ethr_atomic.h b/erts/include/internal/gcc/ethr_atomic.h index e8e529dd48..16935084b1 100644 --- a/erts/include/internal/gcc/ethr_atomic.h +++ b/erts/include/internal/gcc/ethr_atomic.h @@ -22,24 +22,35 @@ * Author: Rickard Green */ -#ifndef ETHR_GCC_ATOMIC_H__ -#define ETHR_GCC_ATOMIC_H__ +#undef ETHR_INCLUDE_ATOMIC_IMPL__ +#if !defined(ETHR_GCC_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) +#define ETHR_GCC_ATOMIC32_H__ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +#undef ETHR_ATOMIC_WANT_32BIT_IMPL__ +#elif !defined(ETHR_GCC_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) +#define ETHR_GCC_ATOMIC64_H__ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +#undef ETHR_ATOMIC_WANT_64BIT_IMPL__ +#endif + +#ifdef ETHR_INCLUDE_ATOMIC_IMPL__ -#if !defined(ETHR_HAVE_NATIVE_ATOMICS) && defined(ETHR_HAVE_GCC_ATOMIC_OPS) -#define ETHR_HAVE_NATIVE_ATOMICS 1 +#ifndef ETHR_GCC_ATOMIC_COMMON__ +#define ETHR_GCC_ATOMIC_COMMON__ -#define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 0 -/* Enable immediate read/write on platforms where we know it is safe */ +#define ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ 0 #if defined(__i386__) || defined(__x86_64__) || defined(__sparc__) \ || defined(__powerpc__) || defined(__ppc__) || defined(__mips__) -# undef ETHR_IMMED_ATOMIC_SET_GET_SAFE__ -# define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 1 +# undef ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ +# define ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ 1 #endif -typedef struct { - volatile long counter; -} ethr_native_atomic_t; - +#if defined(__x86_64__) || (defined(__i386__) \ + && !defined(ETHR_PRE_PENTIUM4_COMPAT)) +# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 1 +#else +# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 0 +#endif /* * According to the documentation this is what we want: @@ -47,34 +58,73 @@ typedef struct { * However, __sync_synchronize() is known to erroneously be * a noop on at least some platforms with some gcc versions. * This has suposedly been fixed in some gcc version, but we - * don't know from which version. Therefore, we use the - * workaround implemented below on all gcc versions except - * for gcc 4.2 or above for MIPS, where it's been verified. + * don't know from which version. Therefore, we only use + * it when it has been verified to work. Otherwise + * we use a workaround. */ #if defined(__mips__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)) +/* __sync_synchronize() has been verified to work here */ #define ETHR_MEMORY_BARRIER __sync_synchronize() +#define ETHR_READ_DEPEND_MEMORY_BARRIER __sync_synchronize() +#elif defined(__x86_64__) || (defined(__i386__) \ + && !defined(ETHR_PRE_PENTIUM4_COMPAT)) +/* Use fence instructions directly instead of workaround */ +#define ETHR_MEMORY_BARRIER __asm__ __volatile__("mfence" : : : "memory") +#define ETHR_WRITE_MEMORY_BARRIER __asm__ __volatile__("sfence" : : : "memory") +#define ETHR_READ_MEMORY_BARRIER __asm__ __volatile__("lfence" : : : "memory") +#define ETHR_READ_DEPEND_MEMORY_BARRIER __asm__ __volatile__("" : : : "memory") #else +/* Workaround */ #define ETHR_MEMORY_BARRIER \ do { \ - volatile long x___ = 0; \ - (void) __sync_val_compare_and_swap(&x___, (long) 0, (long) 1); \ + volatile ethr_sint32_t x___ = 0; \ + (void) __sync_val_compare_and_swap(&x___, (ethr_sint32_t) 0, (ethr_sint32_t) 1); \ } while (0) -#endif #define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_MEMORY_BARRIER +#endif + +#define ETHR_COMPILER_BARRIER __asm__ __volatile__("" : : : "memory") -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +#endif /* ETHR_GCC_ATOMIC_COMMON__ */ + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +#define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic32_t +#define ETHR_AINT_T__ ethr_sint32_t +#elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 +#define ETHR_HAVE_NATIVE_ATOMIC64 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic64_t +#define ETHR_AINT_T__ ethr_sint64_t +#else +#error "Unsupported integer size" +#endif + +typedef struct { + volatile ETHR_AINT_T__ counter; +} ETHR_ATMC_T__; + + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +static ETHR_INLINE ETHR_AINT_T__ * +ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__ *) &var->counter; +} static ETHR_INLINE void -ethr_native_atomic_set(ethr_native_atomic_t *var, long value) +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) { -#if ETHR_IMMED_ATOMIC_SET_GET_SAFE__ +#if ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ var->counter = value; #else /* * Unfortunately no __sync_store() or similar exist in the gcc atomic * op interface. We therefore have to simulate it this way... */ - long act = 0, exp; + ETHR_AINT_T__ act = 0, exp; do { exp = act; act = __sync_val_compare_and_swap(&var->counter, exp, value); @@ -82,80 +132,86 @@ ethr_native_atomic_set(ethr_native_atomic_t *var, long value) #endif } -#define ethr_native_atomic_init ethr_native_atomic_set +static ETHR_INLINE void +ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) +{ + ETHR_NATMC_FUNC__(set)(var, value); +} -static ETHR_INLINE long -ethr_native_atomic_read(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { -#if ETHR_IMMED_ATOMIC_SET_GET_SAFE__ +#if ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ return var->counter; #else /* * Unfortunately no __sync_fetch() or similar exist in the gcc atomic * op interface. We therefore have to simulate it this way... */ - return __sync_add_and_fetch(&var->counter, (long) 0); + return __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 0); #endif } static ETHR_INLINE void -ethr_native_atomic_add(ethr_native_atomic_t *var, long incr) +ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { (void) __sync_add_and_fetch(&var->counter, incr); } -static ETHR_INLINE long -ethr_native_atomic_add_return(ethr_native_atomic_t *var, long incr) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { return __sync_add_and_fetch(&var->counter, incr); } static ETHR_INLINE void -ethr_native_atomic_inc(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) { - (void) __sync_add_and_fetch(&var->counter, (long) 1); + (void) __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 1); } static ETHR_INLINE void -ethr_native_atomic_dec(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) { - (void) __sync_sub_and_fetch(&var->counter, (long) 1); + (void) __sync_sub_and_fetch(&var->counter, (ETHR_AINT_T__) 1); } -static ETHR_INLINE long -ethr_native_atomic_inc_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) { - return __sync_add_and_fetch(&var->counter, (long) 1); + return __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 1); } -static ETHR_INLINE long -ethr_native_atomic_dec_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) { - return __sync_sub_and_fetch(&var->counter, (long) 1); + return __sync_sub_and_fetch(&var->counter, (ETHR_AINT_T__) 1); } -static ETHR_INLINE long -ethr_native_atomic_and_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { return __sync_fetch_and_and(&var->counter, mask); } -static ETHR_INLINE long -ethr_native_atomic_or_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - return (long) __sync_fetch_and_or(&var->counter, mask); + return (ETHR_AINT_T__) __sync_fetch_and_or(&var->counter, mask); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { return __sync_val_compare_and_swap(&var->counter, old, new); } -static ETHR_INLINE long -ethr_native_atomic_xchg(ethr_native_atomic_t *var, long new) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new) { - long exp, act = 0; + ETHR_AINT_T__ exp, act = 0; do { exp = act; act = __sync_val_compare_and_swap(&var->counter, exp, new); @@ -167,22 +223,68 @@ ethr_native_atomic_xchg(ethr_native_atomic_t *var, long new) * Atomic ops with at least specified barriers. */ -static ETHR_INLINE long -ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) { - return __sync_add_and_fetch(&var->counter, (long) 0); +#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ + ETHR_AINT_T__ val = var->counter; + ETHR_COMPILER_BARRIER; + return val; +#else + return __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 0); +#endif } -#define ethr_native_atomic_inc_return_acqb ethr_native_atomic_inc_return -#define ethr_native_atomic_set_relb ethr_native_atomic_xchg -#define ethr_native_atomic_dec_relb ethr_native_atomic_dec_return -#define ethr_native_atomic_dec_return_relb ethr_native_atomic_dec_return +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ +#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ + ETHR_COMPILER_BARRIER; + var->counter = i; +#else + (void) ETHR_NATMC_FUNC__(xchg)(var, i); +#endif +} -#define ethr_native_atomic_cmpxchg_acqb ethr_native_atomic_cmpxchg -#define ethr_native_atomic_cmpxchg_relb ethr_native_atomic_cmpxchg +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) +{ + return ETHR_NATMC_FUNC__(inc_return)(var); +} -#endif +static ETHR_INLINE void +ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) +{ + ETHR_NATMC_FUNC__(dec)(var); +} + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) +{ + return ETHR_NATMC_FUNC__(dec_return)(var); +} + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) +{ + return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); +} + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) +{ + return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); +} #endif +#undef ETHR_NATMC_FUNC__ +#undef ETHR_ATMC_T__ +#undef ETHR_AINT_T__ +#undef ETHR_AINT_SUFFIX__ + #endif diff --git a/erts/include/internal/gcc/ethread.h b/erts/include/internal/gcc/ethread.h index bb378e31e0..392a1aa2b2 100644 --- a/erts/include/internal/gcc/ethread.h +++ b/erts/include/internal/gcc/ethread.h @@ -25,6 +25,16 @@ #ifndef ETHREAD_GCC_H__ #define ETHREAD_GCC_H__ +#if !defined(ETHR_HAVE_NATIVE_ATOMICS) && defined(ETHR_HAVE_GCC_ATOMIC_OPS) +#define ETHR_HAVE_NATIVE_ATOMICS 1 + +#define ETHR_ATOMIC_WANT_32BIT_IMPL__ #include "ethr_atomic.h" +#if ETHR_SIZEOF_PTR == 8 +# define ETHR_ATOMIC_WANT_64BIT_IMPL__ +# include "ethr_atomic.h" +#endif + +#endif #endif diff --git a/erts/include/internal/i386/atomic.h b/erts/include/internal/i386/atomic.h index 52d01aab32..4e402f261a 100644 --- a/erts/include/internal/i386/atomic.h +++ b/erts/include/internal/i386/atomic.h @@ -23,14 +23,24 @@ * * This code requires a 486 or newer processor. */ -#ifndef ETHREAD_I386_ATOMIC_H -#define ETHREAD_I386_ATOMIC_H -/* An atomic is an aligned long accessed via locked operations. - */ -typedef struct { - volatile long counter; -} ethr_native_atomic_t; +#undef ETHR_INCLUDE_ATOMIC_IMPL__ +#if !defined(ETHR_X86_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) +#define ETHR_X86_ATOMIC32_H__ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +#undef ETHR_ATOMIC_WANT_32BIT_IMPL__ +#elif !defined(ETHR_X86_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) +#define ETHR_X86_ATOMIC64_H__ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +#undef ETHR_ATOMIC_WANT_64BIT_IMPL__ +#endif + +#ifdef ETHR_INCLUDE_ATOMIC_IMPL__ + +#ifndef ETHR_X86_ATOMIC_COMMON__ +#define ETHR_X86_ATOMIC_COMMON__ + +#define ETHR_ATOMIC_HAVE_INC_DEC_INSTRUCTIONS 1 #if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) #define ETHR_MEMORY_BARRIER __asm__ __volatile__("mfence" : : : "memory") @@ -40,123 +50,161 @@ typedef struct { #else #define ETHR_MEMORY_BARRIER \ do { \ - volatile long x___ = 0; \ + volatile ethr_sint32_t x___ = 0; \ __asm__ __volatile__("lock; incl %0" : "=m"(x___) : "m"(x___) : "memory"); \ } while (0) #endif -#define ETHR_ATOMIC_HAVE_INC_DEC_INSTRUCTIONS 1 - -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +#endif /* ETHR_X86_ATOMIC_COMMON__ */ -#ifdef __x86_64__ -#define LONG_SUFFIX "q" +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +#define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic32_t +#define ETHR_AINT_T__ ethr_sint32_t +#define ETHR_AINT_SUFFIX__ "l" +#elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 +#define ETHR_HAVE_NATIVE_ATOMIC64 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic64_t +#define ETHR_AINT_T__ ethr_sint64_t +#define ETHR_AINT_SUFFIX__ "q" #else -#define LONG_SUFFIX "l" +#error "Unsupported integer size" #endif +/* An atomic is an aligned ETHR_AINT_T__ accessed via locked operations. + */ +typedef struct { + volatile ETHR_AINT_T__ counter; +} ETHR_ATMC_T__; + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +static ETHR_INLINE ETHR_AINT_T__ * +ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__ *) &var->counter; +} + static ETHR_INLINE void -ethr_native_atomic_init(ethr_native_atomic_t *var, long i) +ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { var->counter = i; } -#define ethr_native_atomic_set(v, i) ethr_native_atomic_init((v), (i)) -static ETHR_INLINE long -ethr_native_atomic_read(ethr_native_atomic_t *var) +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ + var->counter = i; +} + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { return var->counter; } static ETHR_INLINE void -ethr_native_atomic_add(ethr_native_atomic_t *var, long incr) +ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { __asm__ __volatile__( - "lock; add" LONG_SUFFIX " %1, %0" + "lock; add" ETHR_AINT_SUFFIX__ " %1, %0" : "=m"(var->counter) : "ir"(incr), "m"(var->counter)); } static ETHR_INLINE void -ethr_native_atomic_inc(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) { __asm__ __volatile__( - "lock; inc" LONG_SUFFIX " %0" + "lock; inc" ETHR_AINT_SUFFIX__ " %0" : "=m"(var->counter) : "m"(var->counter)); } static ETHR_INLINE void -ethr_native_atomic_dec(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) { __asm__ __volatile__( - "lock; dec" LONG_SUFFIX " %0" + "lock; dec" ETHR_AINT_SUFFIX__ " %0" : "=m"(var->counter) : "m"(var->counter)); } -static ETHR_INLINE long -ethr_native_atomic_add_return(ethr_native_atomic_t *var, long incr) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - long tmp; + ETHR_AINT_T__ tmp; tmp = incr; __asm__ __volatile__( - "lock; xadd" LONG_SUFFIX " %0, %1" /* xadd didn't exist prior to the 486 */ + "lock; xadd" ETHR_AINT_SUFFIX__ " %0, %1" /* xadd didn't exist prior to the 486 */ : "=r"(tmp) : "m"(var->counter), "0"(tmp)); /* now tmp is the atomic's previous value */ return tmp + incr; } -#define ethr_native_atomic_inc_return(var) ethr_native_atomic_add_return((var), 1) -#define ethr_native_atomic_dec_return(var) ethr_native_atomic_add_return((var), -1) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) +{ + return ETHR_NATMC_FUNC__(add_return)(var, (ETHR_AINT_T__) 1); +} -static ETHR_INLINE long -ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) +{ + return ETHR_NATMC_FUNC__(add_return)(var, (ETHR_AINT_T__) -1); +} + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { __asm__ __volatile__( - "lock; cmpxchg" LONG_SUFFIX " %2, %3" + "lock; cmpxchg" ETHR_AINT_SUFFIX__ " %2, %3" : "=a"(old), "=m"(var->counter) : "r"(new), "m"(var->counter), "0"(old) : "cc", "memory"); /* full memory clobber to make this a compiler barrier */ return old; } -static ETHR_INLINE long -ethr_native_atomic_and_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - long tmp, old; + ETHR_AINT_T__ tmp, old; tmp = var->counter; do { old = tmp; - tmp = ethr_native_atomic_cmpxchg(var, tmp & mask, tmp); + tmp = ETHR_NATMC_FUNC__(cmpxchg)(var, tmp & mask, tmp); } while (__builtin_expect(tmp != old, 0)); /* now tmp is the atomic's previous value */ return tmp; } -static ETHR_INLINE long -ethr_native_atomic_or_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - long tmp, old; + ETHR_AINT_T__ tmp, old; tmp = var->counter; do { old = tmp; - tmp = ethr_native_atomic_cmpxchg(var, tmp | mask, tmp); + tmp = ETHR_NATMC_FUNC__(cmpxchg)(var, tmp | mask, tmp); } while (__builtin_expect(tmp != old, 0)); /* now tmp is the atomic's previous value */ return tmp; } -static ETHR_INLINE long -ethr_native_atomic_xchg(ethr_native_atomic_t *var, long val) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ val) { - long tmp = val; + ETHR_AINT_T__ tmp = val; __asm__ __volatile__( - "xchg" LONG_SUFFIX " %0, %1" + "xchg" ETHR_AINT_SUFFIX__ " %0, %1" : "=r"(tmp) : "m"(var->counter), "0"(tmp)); /* now tmp is the atomic's previous value */ @@ -167,57 +215,73 @@ ethr_native_atomic_xchg(ethr_native_atomic_t *var, long val) * Atomic ops with at least specified barriers. */ -static ETHR_INLINE long -ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) { - long val; + ETHR_AINT_T__ val; #if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) val = var->counter; #else - val = ethr_native_atomic_add_return(var, 0); + val = ETHR_NATMC_FUNC__(add_return)(var, 0); #endif __asm__ __volatile__("" : : : "memory"); return val; } static ETHR_INLINE void -ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long i) +ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { __asm__ __volatile__("" : : : "memory"); #if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) var->counter = i; #else - (void) ethr_native_atomic_xchg(var, i); + (void) ETHR_NATMC_FUNC__(xchg)(var, i); #endif } -static ETHR_INLINE long -ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) { - long res = ethr_native_atomic_inc_return(var); + ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(inc_return)(var); __asm__ __volatile__("" : : : "memory"); return res; } static ETHR_INLINE void -ethr_native_atomic_dec_relb(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) { __asm__ __volatile__("" : : : "memory"); - ethr_native_atomic_dec(var); + ETHR_NATMC_FUNC__(dec)(var); } -static ETHR_INLINE long -ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) { __asm__ __volatile__("" : : : "memory"); - return ethr_native_atomic_dec_return(var); + return ETHR_NATMC_FUNC__(dec_return)(var); } -#define ethr_native_atomic_cmpxchg_acqb ethr_native_atomic_cmpxchg -#define ethr_native_atomic_cmpxchg_relb ethr_native_atomic_cmpxchg +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) +{ + return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); +} -#undef LONG_SUFFIX +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) +{ + return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); +} #endif /* ETHR_TRY_INLINE_FUNCS */ -#endif /* ETHREAD_I386_ATOMIC_H */ +#undef ETHR_NATMC_FUNC__ +#undef ETHR_ATMC_T__ +#undef ETHR_AINT_T__ +#undef ETHR_AINT_SUFFIX__ + +#endif /* ETHR_INCLUDE_ATOMIC_IMPL__ */ diff --git a/erts/include/internal/i386/ethread.h b/erts/include/internal/i386/ethread.h index ed43e77279..b5a17caefb 100644 --- a/erts/include/internal/i386/ethread.h +++ b/erts/include/internal/i386/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2009. All Rights Reserved. + * Copyright Ericsson AB 2005-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,7 +24,12 @@ #ifndef ETHREAD_I386_ETHREAD_H #define ETHREAD_I386_ETHREAD_H +#define ETHR_ATOMIC_WANT_32BIT_IMPL__ #include "atomic.h" +#if ETHR_SIZEOF_PTR == 8 +# define ETHR_ATOMIC_WANT_64BIT_IMPL__ +# include "atomic.h" +#endif #include "spinlock.h" #include "rwlock.h" diff --git a/erts/include/internal/libatomic_ops/ethr_atomic.h b/erts/include/internal/libatomic_ops/ethr_atomic.h index a6eb43a0bd..d56693dbf8 100644 --- a/erts/include/internal/libatomic_ops/ethr_atomic.h +++ b/erts/include/internal/libatomic_ops/ethr_atomic.h @@ -46,17 +46,39 @@ * - AO_store() * - AO_compare_and_swap() * - * The `AO_t' type also have to be at least as large as - * `void *' and `long' types. + * The `AO_t' type also have to be at least as large as the `void *' type. */ #if ETHR_SIZEOF_AO_T < ETHR_SIZEOF_PTR #error The AO_t type is too small #endif +#if ETHR_SIZEOF_AO_T == 4 +#define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic32_t +#define ETHR_AINT_T__ ethr_sint32_t +#define ETHR_AINT_SUFFIX__ "l" +#elif ETHR_SIZEOF_AO_T == 8 +#define ETHR_HAVE_NATIVE_ATOMIC64 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic64_t +#define ETHR_AINT_T__ ethr_sint64_t +#define ETHR_AINT_SUFFIX__ "q" +#else +#error "Unsupported integer size" +#endif + +#if ETHR_SIZEOF_AO_T == 8 +typedef union { + volatile AO_t counter; + ethr_sint32_t sint32[2]; +} ETHR_ATMC_T__; +#else typedef struct { volatile AO_t counter; -} ethr_native_atomic_t; +} ETHR_ATMC_T__; +#endif #define ETHR_MEMORY_BARRIER AO_nop_full() #ifdef AO_HAVE_nop_write @@ -72,123 +94,151 @@ typedef struct { #ifdef AO_NO_DD_ORDERING # define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_READ_MEMORY_BARRIER #else -# define ETHR_READ_DEPEND_MEMORY_BARRIER __asm__ __volatile__("":::"memory") +# define ETHR_READ_DEPEND_MEMORY_BARRIER AO_compiler_barrier() +#endif + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +static ETHR_INLINE ETHR_AINT_T__ * +ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__ *) &var->counter; +} + +#if ETHR_SIZEOF_AO_T == 8 +/* + * We also need to provide an ethr_native_atomic32_addr(), since + * this 64-bit implementation will be used implementing 32-bit + * native atomics. + */ + +static ETHR_INLINE ethr_sint32_t * +ethr_native_atomic32_addr(ETHR_ATMC_T__ *var) +{ + ETHR_ASSERT(((void *) &var->sint32[0]) == ((void *) &var->counter)); +#ifdef ETHR_BIGENDIAN + return &var->sint32[1]; +#else + return &var->sint32[0]; #endif +} -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +#endif /* ETHR_SIZEOF_AO_T == 8 */ static ETHR_INLINE void -ethr_native_atomic_set(ethr_native_atomic_t *var, long value) +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) { AO_store(&var->counter, (AO_t) value); } static ETHR_INLINE void -ethr_native_atomic_init(ethr_native_atomic_t *var, long value) +ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) { - ethr_native_atomic_set(var, value); + ETHR_NATMC_FUNC__(set)(var, value); } -static ETHR_INLINE long -ethr_native_atomic_read(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { - return (long) AO_load(&var->counter); + return (ETHR_AINT_T__) AO_load(&var->counter); } -static ETHR_INLINE long -ethr_native_atomic_add_return(ethr_native_atomic_t *var, long incr) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { #ifdef AO_HAVE_fetch_and_add - return ((long) AO_fetch_and_add(&var->counter, (AO_t) incr)) + incr; + return ((ETHR_AINT_T__) AO_fetch_and_add(&var->counter, (AO_t) incr)) + incr; #else while (1) { AO_t exp = AO_load(&var->counter); AO_t new = exp + (AO_t) incr; if (AO_compare_and_swap(&var->counter, exp, new)) - return (long) new; + return (ETHR_AINT_T__) new; } #endif } static ETHR_INLINE void -ethr_native_atomic_add(ethr_native_atomic_t *var, long incr) +ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - (void) ethr_native_atomic_add_return(var, incr); + (void) ETHR_NATMC_FUNC__(add_return)(var, incr); } -static ETHR_INLINE long -ethr_native_atomic_inc_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) { #ifdef AO_HAVE_fetch_and_add1 - return ((long) AO_fetch_and_add1(&var->counter)) + 1; + return ((ETHR_AINT_T__) AO_fetch_and_add1(&var->counter)) + 1; #else - return ethr_native_atomic_add_return(var, 1); + return ETHR_NATMC_FUNC__(add_return)(var, 1); #endif } static ETHR_INLINE void -ethr_native_atomic_inc(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) { - (void) ethr_native_atomic_inc_return(var); + (void) ETHR_NATMC_FUNC__(inc_return)(var); } -static ETHR_INLINE long -ethr_native_atomic_dec_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) { #ifdef AO_HAVE_fetch_and_sub1 - return ((long) AO_fetch_and_sub1(&var->counter)) - 1; + return ((ETHR_AINT_T__) AO_fetch_and_sub1(&var->counter)) - 1; #else - return ethr_native_atomic_add_return(var, -1); + return ETHR_NATMC_FUNC__(add_return)(var, -1); #endif } static ETHR_INLINE void -ethr_native_atomic_dec(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) { - (void) ethr_native_atomic_dec_return(var); + (void) ETHR_NATMC_FUNC__(dec_return)(var); } -static ETHR_INLINE long -ethr_native_atomic_and_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { while (1) { AO_t exp = AO_load(&var->counter); AO_t new = exp & ((AO_t) mask); if (AO_compare_and_swap(&var->counter, exp, new)) - return (long) exp; + return (ETHR_AINT_T__) exp; } } -static ETHR_INLINE long -ethr_native_atomic_or_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { while (1) { AO_t exp = AO_load(&var->counter); AO_t new = exp | ((AO_t) mask); if (AO_compare_and_swap(&var->counter, exp, new)) - return (long) exp; + return (ETHR_AINT_T__) exp; } } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long exp) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ exp) { - long act; + ETHR_AINT_T__ act; do { if (AO_compare_and_swap(&var->counter, (AO_t) exp, (AO_t) new)) return exp; - act = (long) AO_load(&var->counter); + act = (ETHR_AINT_T__) AO_load(&var->counter); } while (act == exp); return act; } -static ETHR_INLINE long -ethr_native_atomic_xchg(ethr_native_atomic_t *var, long new) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new) { while (1) { AO_t exp = AO_load(&var->counter); if (AO_compare_and_swap(&var->counter, exp, (AO_t) new)) - return (long) exp; + return (ETHR_AINT_T__) exp; } } @@ -196,97 +246,105 @@ ethr_native_atomic_xchg(ethr_native_atomic_t *var, long new) * Atomic ops with at least specified barriers. */ -static ETHR_INLINE long -ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) { #ifdef AO_HAVE_load_acquire - return (long) AO_load_acquire(&var->counter); + return (ETHR_AINT_T__) AO_load_acquire(&var->counter); #else - long res = ethr_native_atomic_read(var); + ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(read)(var); ETHR_MEMORY_BARRIER; return res; #endif } -static ETHR_INLINE long -ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) { #ifdef AO_HAVE_fetch_and_add1_acquire - return ((long) AO_fetch_and_add1_acquire(&var->counter)) + 1; + return ((ETHR_AINT_T__) AO_fetch_and_add1_acquire(&var->counter)) + 1; #else - long res = ethr_native_atomic_add_return(var, 1); + ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(add_return)(var, 1); ETHR_MEMORY_BARRIER; return res; #endif } static ETHR_INLINE void -ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long value) +ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) { #ifdef AO_HAVE_store_release AO_store_release(&var->counter, (AO_t) value); #else ETHR_MEMORY_BARRIER; - ethr_native_atomic_set(var, value); + ETHR_NATMC_FUNC__(set)(var, value); #endif } -static ETHR_INLINE long -ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) { #ifdef AO_HAVE_fetch_and_sub1_release - return ((long) AO_fetch_and_sub1_release(&var->counter)) - 1; + return ((ETHR_AINT_T__) AO_fetch_and_sub1_release(&var->counter)) - 1; #else ETHR_MEMORY_BARRIER; - return ethr_native_atomic_dec_return(var); + return ETHR_NATMC_FUNC__(dec_return)(var); #endif } static ETHR_INLINE void -ethr_native_atomic_dec_relb(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) { - (void) ethr_native_atomic_dec_return_relb(var); + (void) ETHR_NATMC_FUNC__(dec_return_relb)(var); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_acqb(ethr_native_atomic_t *var, long new, long exp) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ exp) { #ifdef AO_HAVE_compare_and_swap_acquire - long act; + ETHR_AINT_T__ act; do { if (AO_compare_and_swap_acquire(&var->counter, (AO_t) exp, (AO_t) new)) return exp; - act = (long) AO_load(&var->counter); + act = (ETHR_AINT_T__) AO_load(&var->counter); } while (act == exp); AO_nop_full(); return act; #else - long act = ethr_native_atomic_cmpxchg(var, new, exp); + ETHR_AINT_T__ act = ETHR_NATMC_FUNC__(cmpxchg)(var, new, exp); ETHR_MEMORY_BARRIER; return act; #endif } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_relb(ethr_native_atomic_t *var, long new, long exp) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ exp) { #ifdef AO_HAVE_compare_and_swap_release - long act; + ETHR_AINT_T__ act; do { if (AO_compare_and_swap_release(&var->counter, (AO_t) exp, (AO_t) new)) return exp; - act = (long) AO_load(&var->counter); + act = (ETHR_AINT_T__) AO_load(&var->counter); } while (act == exp); return act; #else ETHR_MEMORY_BARRIER; - return ethr_native_atomic_cmpxchg(var, new, exp); + return ETHR_NATMC_FUNC__(cmpxchg)(var, new, exp); #endif } -#endif +#endif /* ETHR_TRY_INLINE_FUNCS */ -#endif +#undef ETHR_NATMC_FUNC__ +#undef ETHR_ATMC_T__ +#undef ETHR_AINT_T__ -#endif +#endif /* !defined(ETHR_HAVE_NATIVE_ATOMICS) && defined(ETHR_HAVE_LIBATOMIC_OPS) */ + +#endif /* ETHR_LIBATOMIC_OPS_ATOMIC_H__ */ diff --git a/erts/include/internal/ppc32/atomic.h b/erts/include/internal/ppc32/atomic.h index f21f7c9588..522f433649 100644 --- a/erts/include/internal/ppc32/atomic.h +++ b/erts/include/internal/ppc32/atomic.h @@ -28,31 +28,39 @@ #ifndef ETHREAD_PPC_ATOMIC_H #define ETHREAD_PPC_ATOMIC_H +#define ETHR_HAVE_NATIVE_ATOMIC32 1 + typedef struct { - volatile int counter; -} ethr_native_atomic_t; + volatile ethr_sint32_t counter; +} ethr_native_atomic32_t; #define ETHR_MEMORY_BARRIER __asm__ __volatile__("sync" : : : "memory") -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +static ETHR_INLINE ethr_sint32_t * +ethr_native_atomic32_addr(ethr_native_atomic32_t *var) +{ + return (ethr_sint32_t *) &var->counter; +} static ETHR_INLINE void -ethr_native_atomic_init(ethr_native_atomic_t *var, int i) +ethr_native_atomic32_init(ethr_native_atomic32_t *var, ethr_sint32_t i) { var->counter = i; } -#define ethr_native_atomic_set(v, i) ethr_native_atomic_init((v), (i)) +#define ethr_native_atomic32_set(v, i) ethr_native_atomic32_init((v), (i)) -static ETHR_INLINE int -ethr_native_atomic_read(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_read(ethr_native_atomic32_t *var) { return var->counter; } -static ETHR_INLINE int -ethr_native_atomic_add_return(ethr_native_atomic_t *var, int incr) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_add_return(ethr_native_atomic32_t *var, ethr_sint32_t incr) { - int tmp; + ethr_sint32_t tmp; __asm__ __volatile__( "eieio\n\t" @@ -69,16 +77,16 @@ ethr_native_atomic_add_return(ethr_native_atomic_t *var, int incr) } static ETHR_INLINE void -ethr_native_atomic_add(ethr_native_atomic_t *var, int incr) +ethr_native_atomic32_add(ethr_native_atomic32_t *var, ethr_sint32_t incr) { /* XXX: could use weaker version here w/o eieio+isync */ - (void)ethr_native_atomic_add_return(var, incr); + (void)ethr_native_atomic32_add_return(var, incr); } -static ETHR_INLINE int -ethr_native_atomic_inc_return(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_inc_return(ethr_native_atomic32_t *var) { - int tmp; + ethr_sint32_t tmp; __asm__ __volatile__( "eieio\n\t" @@ -95,16 +103,16 @@ ethr_native_atomic_inc_return(ethr_native_atomic_t *var) } static ETHR_INLINE void -ethr_native_atomic_inc(ethr_native_atomic_t *var) +ethr_native_atomic32_inc(ethr_native_atomic32_t *var) { /* XXX: could use weaker version here w/o eieio+isync */ - (void)ethr_native_atomic_inc_return(var); + (void)ethr_native_atomic32_inc_return(var); } -static ETHR_INLINE int -ethr_native_atomic_dec_return(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_dec_return(ethr_native_atomic32_t *var) { - int tmp; + ethr_sint32_t tmp; __asm__ __volatile__( "eieio\n\t" @@ -121,16 +129,16 @@ ethr_native_atomic_dec_return(ethr_native_atomic_t *var) } static ETHR_INLINE void -ethr_native_atomic_dec(ethr_native_atomic_t *var) +ethr_native_atomic32_dec(ethr_native_atomic32_t *var) { /* XXX: could use weaker version here w/o eieio+isync */ - (void)ethr_native_atomic_dec_return(var); + (void)ethr_native_atomic32_dec_return(var); } -static ETHR_INLINE int -ethr_native_atomic_and_retold(ethr_native_atomic_t *var, int mask) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_and_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { - int old, new; + ethr_sint32_t old, new; __asm__ __volatile__( "eieio\n\t" @@ -146,10 +154,10 @@ ethr_native_atomic_and_retold(ethr_native_atomic_t *var, int mask) return old; } -static ETHR_INLINE int -ethr_native_atomic_or_retold(ethr_native_atomic_t *var, int mask) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_or_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { - int old, new; + ethr_sint32_t old, new; __asm__ __volatile__( "eieio\n\t" @@ -165,10 +173,10 @@ ethr_native_atomic_or_retold(ethr_native_atomic_t *var, int mask) return old; } -static ETHR_INLINE int -ethr_native_atomic_xchg(ethr_native_atomic_t *var, int val) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_xchg(ethr_native_atomic32_t *var, ethr_sint32_t val) { - int tmp; + ethr_sint32_t tmp; __asm__ __volatile__( "eieio\n\t" @@ -183,10 +191,12 @@ ethr_native_atomic_xchg(ethr_native_atomic_t *var, int val) return tmp; } -static ETHR_INLINE int -ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, int new, int expected) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_cmpxchg(ethr_native_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t expected) { - int old; + ethr_sint32_t old; __asm__ __volatile__( "eieio\n\t" @@ -210,20 +220,20 @@ ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, int new, int expected) */ static ETHR_INLINE long -ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +ethr_native_atomic32_read_acqb(ethr_native_atomic32_t *var) { - long res = ethr_native_atomic_read(var); + long res = ethr_native_atomic32_read(var); ETHR_MEMORY_BARRIER; return res; } -#define ethr_native_atomic_set_relb ethr_native_atomic_xchg -#define ethr_native_atomic_inc_return_acqb ethr_native_atomic_inc_return -#define ethr_native_atomic_dec_relb ethr_native_atomic_dec_return -#define ethr_native_atomic_dec_return_relb ethr_native_atomic_dec_return +#define ethr_native_atomic32_set_relb ethr_native_atomic32_xchg +#define ethr_native_atomic32_inc_return_acqb ethr_native_atomic32_inc_return +#define ethr_native_atomic32_dec_relb ethr_native_atomic32_dec_return +#define ethr_native_atomic32_dec_return_relb ethr_native_atomic32_dec_return -#define ethr_native_atomic_cmpxchg_acqb ethr_native_atomic_cmpxchg -#define ethr_native_atomic_cmpxchg_relb ethr_native_atomic_cmpxchg +#define ethr_native_atomic32_cmpxchg_acqb ethr_native_atomic32_cmpxchg +#define ethr_native_atomic32_cmpxchg_relb ethr_native_atomic32_cmpxchg #endif /* ETHR_TRY_INLINE_FUNCS */ diff --git a/erts/include/internal/pthread/ethr_event.h b/erts/include/internal/pthread/ethr_event.h index 104ec287e0..93da8a0429 100644 --- a/erts/include/internal/pthread/ethr_event.h +++ b/erts/include/internal/pthread/ethr_event.h @@ -30,31 +30,9 @@ #include <linux/futex.h> #include <sys/time.h> -/* - * Note: Linux futexes operate on 32-bit integers, but - * ethr_native_atomic_t are 64-bits on 64-bit - * platforms. This has to be taken into account. - * Therefore, in each individual value used each - * byte look the same. - */ - -#if ETHR_SIZEOF_PTR == 8 - -#define ETHR_EVENT_OFF_WAITER__ 0xffffffffffffffffL -#define ETHR_EVENT_OFF__ 0x7777777777777777L -#define ETHR_EVENT_ON__ 0L - -#elif ETHR_SIZEOF_PTR == 4 - -#define ETHR_EVENT_OFF_WAITER__ 0xffffffffL -#define ETHR_EVENT_OFF__ 0x77777777L -#define ETHR_EVENT_ON__ 0L - -#else - -#error ehrm... - -#endif +#define ETHR_EVENT_OFF_WAITER__ ((ethr_sint32_t) -1) +#define ETHR_EVENT_OFF__ ((ethr_sint32_t) 1) +#define ETHR_EVENT_ON__ ((ethr_sint32_t) 0) #if defined(FUTEX_WAIT_PRIVATE) && defined(FUTEX_WAKE_PRIVATE) # define ETHR_FUTEX_WAIT__ FUTEX_WAIT_PRIVATE @@ -65,11 +43,17 @@ #endif typedef struct { - ethr_atomic_t futex; + ethr_atomic32_t futex; } ethr_event; -#define ETHR_FUTEX__(FTX, OP, VAL) \ - (-1 == syscall(__NR_futex, (void *) (FTX), (OP), (int) (VAL), NULL, NULL, 0)\ +#define ETHR_FUTEX__(FTX, OP, VAL) \ + (-1 == syscall(__NR_futex, \ + (void *) ethr_atomic32_addr((FTX)), \ + (OP), \ + (int) (VAL), \ + NULL, \ + NULL, \ + 0) \ ? errno : 0) #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__) @@ -77,9 +61,9 @@ typedef struct { static void ETHR_INLINE ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) { - long val; + ethr_sint32_t val; ETHR_WRITE_MEMORY_BARRIER; - val = ethr_atomic_xchg(&e->futex, ETHR_EVENT_ON__); + val = ethr_atomic32_xchg(&e->futex, ETHR_EVENT_ON__); if (val == ETHR_EVENT_OFF_WAITER__) { int res = ETHR_FUTEX__(&e->futex, ETHR_FUTEX_WAKE__, 1); if (res != 0) @@ -90,7 +74,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) static void ETHR_INLINE ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e) { - ethr_atomic_set(&e->futex, ETHR_EVENT_OFF__); + ethr_atomic32_set(&e->futex, ETHR_EVENT_OFF__); ETHR_MEMORY_BARRIER; } @@ -100,7 +84,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e) /* --- Posix mutex/cond implementation of events ---------------------------- */ typedef struct { - ethr_atomic_t state; + ethr_atomic32_t state; pthread_mutex_t mtx; pthread_cond_t cnd; } ethr_event; @@ -114,9 +98,9 @@ typedef struct { static void ETHR_INLINE ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) { - long val; + ethr_sint32_t val; ETHR_WRITE_MEMORY_BARRIER; - val = ethr_atomic_xchg(&e->state, ETHR_EVENT_ON__); + val = ethr_atomic32_xchg(&e->state, ETHR_EVENT_ON__); if (val == ETHR_EVENT_OFF_WAITER__) { int res = pthread_mutex_lock(&e->mtx); if (res != 0) @@ -133,7 +117,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) static void ETHR_INLINE ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e) { - ethr_atomic_set(&e->state, ETHR_EVENT_OFF__); + ethr_atomic32_set(&e->state, ETHR_EVENT_OFF__); ETHR_MEMORY_BARRIER; } diff --git a/erts/include/internal/sparc32/atomic.h b/erts/include/internal/sparc32/atomic.h index 2da6472393..00380dbf07 100644 --- a/erts/include/internal/sparc32/atomic.h +++ b/erts/include/internal/sparc32/atomic.h @@ -21,49 +21,86 @@ * Native ethread atomics on SPARC V9. * Author: Mikael Pettersson. */ -#ifndef ETHR_SPARC32_ATOMIC_H -#define ETHR_SPARC32_ATOMIC_H -typedef struct { - volatile long counter; -} ethr_native_atomic_t; +#undef ETHR_INCLUDE_ATOMIC_IMPL__ +#if !defined(ETHR_SPARC_V9_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) +#define ETHR_SPARC_V9_ATOMIC32_H__ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +#undef ETHR_ATOMIC_WANT_32BIT_IMPL__ +#elif !defined(ETHR_SPARC_V9_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) +#define ETHR_SPARC_V9_ATOMIC64_H__ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +#undef ETHR_ATOMIC_WANT_64BIT_IMPL__ +#endif + +#ifdef ETHR_INCLUDE_ATOMIC_IMPL__ + +#ifndef ETHR_SPARC_V9_ATOMIC_COMMON__ +#define ETHR_SPARC_V9_ATOMIC_COMMON__ #define ETHR_MEMORY_BARRIER \ __asm__ __volatile__("membar #LoadLoad|#LoadStore|#StoreLoad|#StoreStore\n" \ : : : "memory") -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) - -#if defined(__arch64__) -#define CASX "casx" +#endif /* ETHR_SPARC_V9_ATOMIC_COMMON__ */ + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +#define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic32_t +#define ETHR_AINT_T__ ethr_sint32_t +#define ETHR_CAS__ "cas" +#elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 +#define ETHR_HAVE_NATIVE_ATOMIC64 1 +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic64_t +#define ETHR_AINT_T__ ethr_sint64_t +#define ETHR_CAS__ "casx" #else -#define CASX "cas" +#error "Unsupported integer size" #endif +typedef struct { + volatile ETHR_AINT_T__ counter; +} ETHR_ATMC_T__; + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +static ETHR_INLINE ETHR_AINT_T__ * +ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__ *) &var->counter; +} + +static ETHR_INLINE void +ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ + var->counter = i; +} + static ETHR_INLINE void -ethr_native_atomic_init(ethr_native_atomic_t *var, long i) +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { var->counter = i; } -#define ethr_native_atomic_set(v, i) ethr_native_atomic_init((v), (i)) -static ETHR_INLINE long -ethr_native_atomic_read(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { return var->counter; } -static ETHR_INLINE long -ethr_native_atomic_add_return(ethr_native_atomic_t *var, long incr) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - long old, tmp; + ETHR_AINT_T__ old, tmp; __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n"); do { old = var->counter; tmp = old+incr; __asm__ __volatile__( - CASX " [%2], %1, %0" + ETHR_CAS__ " [%2], %1, %0" : "=&r"(tmp) : "r"(old), "r"(&var->counter), "0"(tmp) : "memory"); @@ -73,46 +110,46 @@ ethr_native_atomic_add_return(ethr_native_atomic_t *var, long incr) } static ETHR_INLINE void -ethr_native_atomic_add(ethr_native_atomic_t *var, long incr) +ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - (void)ethr_native_atomic_add_return(var, incr); + (void)ETHR_NATMC_FUNC__(add_return)(var, incr); } -static ETHR_INLINE long -ethr_native_atomic_inc_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) { - return ethr_native_atomic_add_return(var, 1); + return ETHR_NATMC_FUNC__(add_return)(var, 1); } static ETHR_INLINE void -ethr_native_atomic_inc(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) { - (void)ethr_native_atomic_add_return(var, 1); + (void)ETHR_NATMC_FUNC__(add_return)(var, 1); } -static ETHR_INLINE long -ethr_native_atomic_dec_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) { - return ethr_native_atomic_add_return(var, -1); + return ETHR_NATMC_FUNC__(add_return)(var, -1); } static ETHR_INLINE void -ethr_native_atomic_dec(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) { - (void)ethr_native_atomic_add_return(var, -1); + (void)ETHR_NATMC_FUNC__(add_return)(var, -1); } -static ETHR_INLINE long -ethr_native_atomic_and_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - long old, tmp; + ETHR_AINT_T__ old, tmp; __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n"); do { old = var->counter; tmp = old & mask; __asm__ __volatile__( - CASX " [%2], %1, %0" + ETHR_CAS__ " [%2], %1, %0" : "=&r"(tmp) : "r"(old), "r"(&var->counter), "0"(tmp) : "memory"); @@ -121,17 +158,17 @@ ethr_native_atomic_and_retold(ethr_native_atomic_t *var, long mask) return old; } -static ETHR_INLINE long -ethr_native_atomic_or_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - long old, tmp; + ETHR_AINT_T__ old, tmp; __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n"); do { old = var->counter; tmp = old | mask; __asm__ __volatile__( - CASX " [%2], %1, %0" + ETHR_CAS__ " [%2], %1, %0" : "=&r"(tmp) : "r"(old), "r"(&var->counter), "0"(tmp) : "memory"); @@ -140,17 +177,17 @@ ethr_native_atomic_or_retold(ethr_native_atomic_t *var, long mask) return old; } -static ETHR_INLINE long -ethr_native_atomic_xchg(ethr_native_atomic_t *var, long val) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ val) { - long old, new; + ETHR_AINT_T__ old, new; __asm__ __volatile__("membar #LoadLoad|#StoreLoad"); do { old = var->counter; new = val; __asm__ __volatile__( - CASX " [%2], %1, %0" + ETHR_CAS__ " [%2], %1, %0" : "=&r"(new) : "r"(old), "r"(&var->counter), "0"(new) : "memory"); @@ -159,12 +196,12 @@ ethr_native_atomic_xchg(ethr_native_atomic_t *var, long val) return old; } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ old) { __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n"); __asm__ __volatile__( - CASX " [%2], %1, %0" + ETHR_CAS__ " [%2], %1, %0" : "=&r"(new) : "r"(old), "r"(&var->counter), "0"(new) : "memory"); @@ -178,58 +215,63 @@ ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long old) /* TODO: relax acquire barriers */ -static ETHR_INLINE long -ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) { - long res = ethr_native_atomic_read(var); + ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(read)(var); __asm__ __volatile__("membar #LoadLoad|#LoadStore|#StoreLoad|#StoreStore" : : : "memory"); return res; } static ETHR_INLINE void -ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long i) +ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); - ethr_native_atomic_set(var, i); + ETHR_NATMC_FUNC__(set)(var, i); } -static ETHR_INLINE long -ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) { - long res = ethr_native_atomic_inc_return(var); + ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(inc_return)(var); __asm__ __volatile__("membar #LoadLoad|#LoadStore" : : : "memory"); return res; } static ETHR_INLINE void -ethr_native_atomic_dec_relb(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) { __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); - ethr_native_atomic_dec(var); + ETHR_NATMC_FUNC__(dec)(var); } -static ETHR_INLINE long -ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) { __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); - return ethr_native_atomic_dec_return(var); + return ETHR_NATMC_FUNC__(dec_return)(var); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_acqb(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ old) { - long res = ethr_native_atomic_cmpxchg(var, new, old); + ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); __asm__ __volatile__("membar #LoadLoad|#LoadStore" : : : "memory"); return res; } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_relb(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ old) { __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); - return ethr_native_atomic_cmpxchg(var, new, old); + return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); } #endif /* ETHR_TRY_INLINE_FUNCS */ -#endif /* ETHR_SPARC32_ATOMIC_H */ +#undef ETHR_NATMC_FUNC__ +#undef ETHR_ATMC_T__ +#undef ETHR_AINT_T__ +#undef ETHR_CAS__ + +#endif /* ETHR_INCLUDE_ATOMIC_IMPL__ */ diff --git a/erts/include/internal/sparc32/ethread.h b/erts/include/internal/sparc32/ethread.h index dca113b4d6..aea9794390 100644 --- a/erts/include/internal/sparc32/ethread.h +++ b/erts/include/internal/sparc32/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2009. All Rights Reserved. + * Copyright Ericsson AB 2005-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,7 +24,12 @@ #ifndef ETHREAD_SPARC32_ETHREAD_H #define ETHREAD_SPARC32_ETHREAD_H +#define ETHR_ATOMIC_WANT_32BIT_IMPL__ #include "atomic.h" +#if ETHR_SIZEOF_PTR == 8 +# define ETHR_ATOMIC_WANT_64BIT_IMPL__ +# include "atomic.h" +#endif #include "spinlock.h" #include "rwlock.h" diff --git a/erts/include/internal/tile/atomic.h b/erts/include/internal/tile/atomic.h index 69569d82d1..48e4c0c6c8 100644 --- a/erts/include/internal/tile/atomic.h +++ b/erts/include/internal/tile/atomic.h @@ -24,92 +24,102 @@ #ifndef ETHREAD_TILE_ATOMIC_H #define ETHREAD_TILE_ATOMIC_H +#define ETHR_HAVE_NATIVE_ATOMIC32 1 + #include <atomic.h> /* An atomic is an aligned int accessed via locked operations. */ typedef struct { - volatile long counter; -} ethr_native_atomic_t; + volatile ethr_sint32_t counter; +} ethr_native_atomic32_t; #define ETHR_MEMORY_BARRIER __insn_mf() -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +static ETHR_INLINE ethr_sint32_t * +ethr_native_atomic32_addr(ethr_native_atomic32_t *var) +{ + return (ethr_sint32_t *) &var->counter; +} static ETHR_INLINE void -ethr_native_atomic_init(ethr_native_atomic_t *var, long i) +ethr_native_atomic32_init(ethr_native_atomic32_t *var, ethr_sint32_t i) { var->counter = i; } static ETHR_INLINE void -ethr_native_atomic_set(ethr_native_atomic_t *var, long i) +ethr_native_atomic32_set(ethr_native_atomic32_t *var, ethr_sint32_t i) { atomic_exchange_acq(&var->counter, i); } -static ETHR_INLINE long -ethr_native_atomic_read(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_read(ethr_native_atomic32_t *var) { return var->counter; } static ETHR_INLINE void -ethr_native_atomic_add(ethr_native_atomic_t *var, long incr) +ethr_native_atomic32_add(ethr_native_atomic32_t *var, ethr_sint32_t incr) { atomic_add(&var->counter, incr); } static ETHR_INLINE void -ethr_native_atomic_inc(ethr_native_atomic_t *var) +ethr_native_atomic32_inc(ethr_native_atomic32_t *var) { atomic_increment(&var->counter); } static ETHR_INLINE void -ethr_native_atomic_dec(ethr_native_atomic_t *var) +ethr_native_atomic32_dec(ethr_native_atomic32_t *var) { atomic_decrement(&var->counter); } -static ETHR_INLINE long -ethr_native_atomic_add_return(ethr_native_atomic_t *var, long incr) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_add_return(ethr_native_atomic32_t *var, ethr_sint32_t incr) { return atomic_exchange_and_add(&var->counter, incr) + incr; } -static ETHR_INLINE long -ethr_native_atomic_inc_return(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_inc_return(ethr_native_atomic32_t *var) { - return ethr_native_atomic_add_return(var, 1); + return ethr_native_atomic32_add_return(var, 1); } -static ETHR_INLINE long -ethr_native_atomic_dec_return(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_dec_return(ethr_native_atomic32_t *var) { - return ethr_native_atomic_add_return(var, -1); + return ethr_native_atomic32_add_return(var, -1); } -static ETHR_INLINE long -ethr_native_atomic_and_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_and_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { return atomic_and_val(&var->counter, mask); } -static ETHR_INLINE long -ethr_native_atomic_or_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_or_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { return atomic_or_val(&var->counter, mask); } -static ETHR_INLINE long -ethr_native_atomic_xchg(ethr_native_atomic_t *var, long val) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_xchg(ethr_native_atomic32_t *var, ethr_sint32_t val) { return atomic_exchange_acq(&var->counter, val); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long expected) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_cmpxchg(ethr_native_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t expected) { return atomic_compare_and_exchange_val_acq(&var->counter, new, expected); } @@ -118,54 +128,58 @@ ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long expected) * Atomic ops with at least specified barriers. */ -static ETHR_INLINE long -ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_read_acqb(ethr_native_atomic32_t *var) { - long res = ethr_native_atomic_read(var); + ethr_sint32_t res = ethr_native_atomic32_read(var); ETHR_MEMORY_BARRIER; return res; } -static ETHR_INLINE long -ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_inc_return_acqb(ethr_native_atomic32_t *var) { - long res = ethr_native_atomic_inc_return(var); + ethr_sint32_t res = ethr_native_atomic32_inc_return(var); ETHR_MEMORY_BARRIER; return res; } static ETHR_INLINE void -ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long val) +ethr_native_atomic32_set_relb(ethr_native_atomic32_t *var, ethr_sint32_t val) { ETHR_MEMORY_BARRIER; - ethr_native_atomic_set(var, val); + ethr_native_atomic32_set(var, val); } static ETHR_INLINE void -ethr_native_atomic_dec_relb(ethr_native_atomic_t *var) +ethr_native_atomic32_dec_relb(ethr_native_atomic32_t *var) { ETHR_MEMORY_BARRIER; - ethr_native_atomic_dec(var); + ethr_native_atomic32_dec(var); } -static ETHR_INLINE long -ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_dec_return_relb(ethr_native_atomic32_t *var) { ETHR_MEMORY_BARRIER; - return ethr_native_atomic_dec_return(var); + return ethr_native_atomic32_dec_return(var); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_acqb(ethr_native_atomic_t *var, long new, long exp) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_cmpxchg_acqb(ethr_native_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) { - return ethr_native_atomic_cmpxchg(var, new, exp); + return ethr_native_atomic32_cmpxchg(var, new, exp); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_relb(ethr_native_atomic_t *var, long new, long exp) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_cmpxchg_relb(ethr_native_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) { ETHR_MEMORY_BARRIER; - return ethr_native_atomic_cmpxchg(var, new, exp); + return ethr_native_atomic32_cmpxchg(var, new, exp); } #endif /* ETHR_TRY_INLINE_FUNCS */ diff --git a/erts/include/internal/win/ethr_atomic.h b/erts/include/internal/win/ethr_atomic.h index 500459dd6c..60def01a7e 100644 --- a/erts/include/internal/win/ethr_atomic.h +++ b/erts/include/internal/win/ethr_atomic.h @@ -22,223 +22,394 @@ * Author: Rickard Green */ -#ifndef ETHR_WIN_ATOMIC_H__ -#define ETHR_WIN_ATOMIC_H__ - -#ifdef _MSC_VER -# if _MSC_VER < 1300 -# define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 0 /* Dont trust really old compilers */ -# else -# if defined(_M_IX86) -# define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 1 -# else /* I.e. IA64 */ -# if _MSC_VER >= 1400 -# define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 1 -# else -# define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 0 -# endif -# endif -# endif -# if _MSC_VER >= 1400 -# include <intrin.h> -# undef ETHR_COMPILER_BARRIER -# define ETHR_COMPILER_BARRIER _ReadWriteBarrier() -# endif -#pragma intrinsic(_ReadWriteBarrier) -#pragma intrinsic(_InterlockedAnd) -#pragma intrinsic(_InterlockedOr) +#undef ETHR_INCLUDE_ATOMIC_IMPL__ +#if !defined(ETHR_WIN_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) +#define ETHR_WIN_ATOMIC32_H__ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +#undef ETHR_ATOMIC_WANT_32BIT_IMPL__ +#elif !defined(ETHR_WIN_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) +#define ETHR_WIN_ATOMIC64_H__ +#ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64 +/* _InterlockedCompareExchange64() required... */ +#define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +#endif +#undef ETHR_ATOMIC_WANT_64BIT_IMPL__ +#endif + +#ifdef ETHR_INCLUDE_ATOMIC_IMPL__ + +#if defined(_MSC_VER) && _MSC_VER >= 1400 + +#ifndef ETHR_WIN_ATOMIC_COMMON__ +#define ETHR_WIN_ATOMIC_COMMON__ + +#define ETHR_HAVE_NATIVE_ATOMICS 1 + +#if defined(_M_IX86) || defined(_M_AMD64) || defined(_M_IA64) +# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 1 #else -# define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 0 +# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 0 #endif +#if defined(_M_AMD64) || (defined(_M_IX86) \ + && !defined(ETHR_PRE_PENTIUM4_COMPAT)) +# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 1 +#else +# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 0 +#endif /* - * No configure test checking for _Interlocked*_{acq,rel} and - * Interlocked*{Acquire,Release} have been written yet... + * No configure test checking for interlocked acquire/release + * versions have been written, yet. It should define + * ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS if, and + * only if, all used interlocked operations with barriers + * exists. * * Note, that these are pure optimizations for the itanium * processor. */ -#ifdef ETHR_HAVE_INTERLOCKEDCOMPAREEXCHANGE_ACQ -#pragma intrinsic(_InterlockedCompareExchange_acq) +#include <intrin.h> +#undef ETHR_COMPILER_BARRIER +#define ETHR_COMPILER_BARRIER _ReadWriteBarrier() +#pragma intrinsic(_ReadWriteBarrier) +#pragma intrinsic(_InterlockedCompareExchange) + +#if defined(_M_AMD64) || (defined(_M_IX86) \ + && !defined(ETHR_PRE_PENTIUM4_COMPAT)) +#include <emmintrin.h> +#include <mmintrin.h> +#pragma intrinsic(_mm_mfence) +#define ETHR_MEMORY_BARRIER _mm_mfence() +#pragma intrinsic(_mm_sfence) +#define ETHR_WRITE_MEMORY_BARRIER _mm_sfence() +#pragma intrinsic(_mm_lfence) +#define ETHR_READ_MEMORY_BARRIER _mm_lfence() +#define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_COMPILER_BARRIER + +#else + +#define ETHR_MEMORY_BARRIER \ +do { \ + volatile long x___ = 0; \ + _InterlockedCompareExchange(&x___, (long) 1, (long) 0); \ +} while (0) + #endif -#ifdef ETHR_HAVE_INTERLOCKEDCOMPAREEXCHANGE_REL + +#endif /* ETHR_WIN_ATOMIC_COMMON__ */ + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 + +#define ETHR_HAVE_NATIVE_ATOMIC32 1 + +/* + * All used operations available as 32-bit intrinsics + */ + +#pragma intrinsic(_InterlockedDecrement) +#pragma intrinsic(_InterlockedIncrement) +#pragma intrinsic(_InterlockedExchangeAdd) +#pragma intrinsic(_InterlockedExchange) +#pragma intrinsic(_InterlockedAnd) +#pragma intrinsic(_InterlockedOr) +#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS +#pragma intrinsic(_InterlockedExchangeAdd_acq) +#pragma intrinsic(_InterlockedIncrement_acq) +#pragma intrinsic(_InterlockedDecrement_rel) +#pragma intrinsic(_InterlockedCompareExchange_acq) #pragma intrinsic(_InterlockedCompareExchange_rel) #endif +#define ETHR_ILCKD__(X) _Interlocked ## X +#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS +#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## _acq +#define ETHR_ILCKD_REL__(X) _Interlocked ## X ## _rel +#else +#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X +#define ETHR_ILCKD_REL__(X) _Interlocked ## X +#endif + +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic32_t +#define ETHR_AINT_T__ ethr_sint32_t + +#elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 + +#define ETHR_HAVE_NATIVE_ATOMIC64 1 + +/* + * _InterlockedCompareExchange64() is required. The other may not + * be available, but if so, we can generate them. + */ +#pragma intrinsic(_InterlockedCompareExchange64) + +#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ +#define ETHR_OWN_ILCKD_INIT_VAL__(PTR) *(PTR) +#else +#define ETHR_OWN_ILCKD_INIT_VAL__(PTR) (__int64) 0 +#endif + +#define ETHR_OWN_ILCKD_BODY_IMPL__(FUNC, PTR, NEW, ACT, EXP, OPS, RET) \ +{ \ + __int64 NEW, ACT, EXP; \ + ACT = ETHR_OWN_ILCKD_INIT_VAL__(PTR); \ + do { \ + EXP = ACT; \ + { OPS; } \ + ACT = _InterlockedCompareExchange64(PTR, NEW, EXP); \ + } while (ACT != EXP); \ + return RET; \ +} + +#define ETHR_OWN_ILCKD_1_IMPL__(FUNC, NEW, ACT, EXP, OPS, RET) \ +static __forceinline __int64 \ +FUNC(__int64 volatile *ptr) \ +ETHR_OWN_ILCKD_BODY_IMPL__(FUNC, ptr, NEW, ACT, EXP, OPS, RET) + +#define ETHR_OWN_ILCKD_2_IMPL__(FUNC, NEW, ACT, EXP, OPS, ARG, RET) \ +static __forceinline __int64 \ +FUNC(__int64 volatile *ptr, __int64 ARG) \ +ETHR_OWN_ILCKD_BODY_IMPL__(FUNC, ptr, NEW, ACT, EXP, OPS, RET) + + +#ifdef ETHR_HAVE__INTERLOCKEDDECREMENT64 +#pragma intrinsic(_InterlockedDecrement64) +#else +ETHR_OWN_ILCKD_1_IMPL__(_InterlockedDecrement64, new, act, exp, + new = act - 1, new) +#endif +#ifdef ETHR_HAVE__INTERLOCKEDINCREMENT64 +#pragma intrinsic(_InterlockedIncrement64) +#else +ETHR_OWN_ILCKD_1_IMPL__(_InterlockedIncrement64, new, act, exp, + new = act + 1, new) +#endif +#ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64 +#pragma intrinsic(_InterlockedExchangeAdd64) +#else +ETHR_OWN_ILCKD_2_IMPL__(_InterlockedExchangeAdd64, new, act, exp, + new = act + arg, arg, act) +#endif +#ifdef ETHR_HAVE__INTERLOCKEDEXCHANGE64 +#pragma intrinsic(_InterlockedExchange64) +#else +ETHR_OWN_ILCKD_2_IMPL__(_InterlockedExchange64, new, act, exp, + new = arg, arg, act) +#endif +#ifdef ETHR_HAVE__INTERLOCKEDAND64 +#pragma intrinsic(_InterlockedAnd64) +#else +ETHR_OWN_ILCKD_2_IMPL__(_InterlockedAnd64, new, act, exp, + new = act & arg, arg, act) +#endif +#ifdef ETHR_HAVE__INTERLOCKEDOR64 +#pragma intrinsic(_InterlockedOr64) +#else +ETHR_OWN_ILCKD_2_IMPL__(_InterlockedOr64, new, act, exp, + new = act | arg, arg, act) +#endif +#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS +#pragma intrinsic(_InterlockedExchangeAdd64_acq) +#pragma intrinsic(_InterlockedIncrement64_acq) +#pragma intrinsic(_InterlockedDecrement64_rel) +#pragma intrinsic(_InterlockedCompareExchange64_acq) +#pragma intrinsic(_InterlockedCompareExchange64_rel) +#endif + +#define ETHR_ILCKD__(X) _Interlocked ## X ## 64 +#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS +#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## 64_acq +#define ETHR_ILCKD_REL__(X) _Interlocked ## X ## 64_rel +#else +#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## 64 +#define ETHR_ILCKD_REL__(X) _Interlocked ## X ## 64 +#endif + +#define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +#define ETHR_ATMC_T__ ethr_native_atomic64_t +#define ETHR_AINT_T__ ethr_sint64_t + +#else +#error "Unsupported integer size" +#endif typedef struct { - volatile LONG value; -} ethr_native_atomic_t; + volatile ETHR_AINT_T__ value; +} ETHR_ATMC_T__; -#define ETHR_MEMORY_BARRIER \ -do { \ - volatile LONG x___ = 0; \ - _InterlockedCompareExchange(&x___, (LONG) 1, (LONG) 0); \ -} while (0) +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +static ETHR_INLINE ETHR_AINT_T__ * +ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__ *) &var->value; +} static ETHR_INLINE void -ethr_native_atomic_init(ethr_native_atomic_t *var, long i) +ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { - var->value = (LONG) i; +#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ + var->value = i; +#else + (void) ETHR_ILCKD__(Exchange)(&var->value, i); +#endif } static ETHR_INLINE void -ethr_native_atomic_set(ethr_native_atomic_t *var, long i) +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { -#if ETHR_IMMED_ATOMIC_SET_GET_SAFE__ - var->value = (LONG) i; +#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ + var->value = i; #else - (void) InterlockedExchange(&var->value, (LONG) i); + (void) ETHR_ILCKD__(Exchange)(&var->value, i); #endif } -static ETHR_INLINE long -ethr_native_atomic_read(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { -#if ETHR_IMMED_ATOMIC_SET_GET_SAFE__ +#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ return var->value; #else - return InterlockedExchangeAdd(&var->value, (LONG) 0); + return ETHR_ILCKD__(ExchangeAdd)(&var->value, (ETHR_AINT_T__) 0); #endif } static ETHR_INLINE void -ethr_native_atomic_add(ethr_native_atomic_t *var, long incr) +ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - (void) InterlockedExchangeAdd(&var->value, (LONG) incr); + (void) ETHR_ILCKD__(ExchangeAdd)(&var->value, incr); } -static ETHR_INLINE long -ethr_native_atomic_add_return(ethr_native_atomic_t *var, long i) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { - LONG tmp = InterlockedExchangeAdd(&var->value, (LONG) i); - return tmp + i; + return ETHR_ILCKD__(ExchangeAdd)(&var->value, i) + i; } static ETHR_INLINE void -ethr_native_atomic_inc(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) { - (void) InterlockedIncrement(&var->value); + (void) ETHR_ILCKD__(Increment)(&var->value); } static ETHR_INLINE void -ethr_native_atomic_dec(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) { - (void) InterlockedDecrement(&var->value); + (void) ETHR_ILCKD__(Decrement)(&var->value); } -static ETHR_INLINE long -ethr_native_atomic_inc_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) { - return (long) InterlockedIncrement(&var->value); + return ETHR_ILCKD__(Increment)(&var->value); } -static ETHR_INLINE long -ethr_native_atomic_dec_return(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) { - return (long) InterlockedDecrement(&var->value); + return ETHR_ILCKD__(Decrement)(&var->value); } -static ETHR_INLINE long -ethr_native_atomic_and_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - return (long) _InterlockedAnd(&var->value, mask); + return ETHR_ILCKD__(And)(&var->value, mask); } -static ETHR_INLINE long -ethr_native_atomic_or_retold(ethr_native_atomic_t *var, long mask) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - return (long) _InterlockedOr(&var->value, mask); + return ETHR_ILCKD__(Or)(&var->value, mask); } - -static ETHR_INLINE long -ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { - return (long) _InterlockedCompareExchange(&var->value, (LONG) new, (LONG) old); + return ETHR_ILCKD__(CompareExchange)(&var->value, new, old); } -static ETHR_INLINE long -ethr_native_atomic_xchg(ethr_native_atomic_t *var, long new) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new) { - return (long) InterlockedExchange(&var->value, (LONG) new); + return ETHR_ILCKD__(Exchange)(&var->value, new); } /* * Atomic ops with at least specified barriers. */ -static ETHR_INLINE long -ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) { -#ifdef ETHR_HAVE_INTERLOCKEDEXCHANGEADDACQUIRE - return (long) InterlockedExchangeAddAcquire(&var->value, (LONG) 0); +#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ + ETHR_AINT_T__ val = var->value; + ETHR_COMPILER_BARRIER; + return val; #else - return (long) InterlockedExchangeAdd(&var->value, (LONG) 0); + return ETHR_ILCKD_ACQ__(ExchangeAdd)(&var->value, (ETHR_AINT_T__) 0); #endif } -static ETHR_INLINE long -ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) { -#ifdef ETHR_HAVE_INTERLOCKEDINCREMENTACQUIRE - return (long) InterlockedIncrementAcquire(&var->value); -#else - return (long) InterlockedIncrement(&var->value); -#endif + return ETHR_ILCKD_ACQ__(Increment)(&var->value); } static ETHR_INLINE void -ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long i) +ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { - (void) InterlockedExchange(&var->value, (LONG) i); +#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ + ETHR_COMPILER_BARRIER; + var->value = i; +#else + (void) ETHR_ILCKD_REL__(Exchange)(&var->value, i); +#endif } static ETHR_INLINE void -ethr_native_atomic_dec_relb(ethr_native_atomic_t *var) +ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) { -#ifdef ETHR_HAVE_INTERLOCKEDDECREMENTRELEASE - (void) InterlockedDecrementRelease(&var->value); -#else - (void) InterlockedDecrement(&var->value); -#endif + (void) ETHR_ILCKD_REL__(Decrement)(&var->value); } -static ETHR_INLINE long -ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) { -#ifdef ETHR_HAVE_INTERLOCKEDDECREMENTRELEASE - return (long) InterlockedDecrementRelease(&var->value); -#else - return (long) InterlockedDecrement(&var->value); -#endif + return ETHR_ILCKD_REL__(Decrement)(&var->value); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_acqb(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { -#ifdef ETHR_HAVE_INTERLOCKEDCOMPAREEXCHANGE_ACQ - return (long) _InterlockedCompareExchange_acq(&var->value, (LONG) new, (LONG) old); -#else - return (long) _InterlockedCompareExchange(&var->value, (LONG) new, (LONG) old); -#endif + return ETHR_ILCKD_ACQ__(CompareExchange)(&var->value, new, old); } -static ETHR_INLINE long -ethr_native_atomic_cmpxchg_relb(ethr_native_atomic_t *var, long new, long old) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { - -#ifdef ETHR_HAVE_INTERLOCKEDCOMPAREEXCHANGE_REL - return (long) _InterlockedCompareExchange_rel(&var->value, (LONG) new, (LONG) old); -#else - return (long) _InterlockedCompareExchange(&var->value, (LONG) new, (LONG) old); -#endif + return ETHR_ILCKD_REL__(CompareExchange)(&var->value, new, old); } -#endif +#endif /* ETHR_TRY_INLINE_FUNCS */ -#endif +#undef ETHR_ILCKD__ +#undef ETHR_ILCKD_ACQ__ +#undef ETHR_ILCKD_REL__ +#undef ETHR_NATMC_FUNC__ +#undef ETHR_ATMC_T__ +#undef ETHR_AINT_T__ +#undef ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ +#undef ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ + +#endif /* _MSC_VER */ + +#endif /* ETHR_INCLUDE_ATOMIC_IMPL__ */ diff --git a/erts/include/internal/win/ethr_event.h b/erts/include/internal/win/ethr_event.h index af57c20f91..598816b2c6 100644 --- a/erts/include/internal/win/ethr_event.h +++ b/erts/include/internal/win/ethr_event.h @@ -21,22 +21,24 @@ * Author: Rickard Green */ -#define ETHR_EVENT_OFF_WAITER__ ((LONG) -1) -#define ETHR_EVENT_OFF__ ((LONG) 1) -#define ETHR_EVENT_ON__ ((LONG) 0) +#define ETHR_EVENT_OFF_WAITER__ ((long) -1) +#define ETHR_EVENT_OFF__ ((long) 1) +#define ETHR_EVENT_ON__ ((long) 0) typedef struct { - volatile LONG state; + volatile long state; HANDLE handle; } ethr_event; #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__) +#pragma intrinsic(_InterlockedExchange) + static ETHR_INLINE void ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) { - /* InterlockedExchange() imply a full memory barrier which is important */ - LONG state = InterlockedExchange(&e->state, ETHR_EVENT_ON__); + /* _InterlockedExchange() imply a full memory barrier which is important */ + long state = _InterlockedExchange(&e->state, ETHR_EVENT_ON__); if (state == ETHR_EVENT_OFF_WAITER__) { if (!SetEvent(e->handle)) ETHR_FATAL_ERROR__(ethr_win_get_errno__()); @@ -46,7 +48,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) static ETHR_INLINE void ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e) { - /* InterlockedExchange() imply a full memory barrier which is important */ + /* _InterlockedExchange() imply a full memory barrier which is important */ InterlockedExchange(&e->state, ETHR_EVENT_OFF__); } diff --git a/erts/include/internal/win/ethread.h b/erts/include/internal/win/ethread.h index b52710f6a3..c01b17cf14 100644 --- a/erts/include/internal/win/ethread.h +++ b/erts/include/internal/win/ethread.h @@ -25,7 +25,11 @@ #ifndef ETHREAD_WIN_H__ #define ETHREAD_WIN_H__ +#define ETHR_ATOMIC_WANT_32BIT_IMPL__ #include "ethr_atomic.h" -#define ETHR_HAVE_NATIVE_ATOMICS 1 +#if ETHR_SIZEOF_PTR == 8 +# define ETHR_ATOMIC_WANT_64BIT_IMPL__ +# include "ethr_atomic.h" +#endif #endif diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in index 0d3181cace..757b3b24e2 100644 --- a/erts/lib_src/Makefile.in +++ b/erts/lib_src/Makefile.in @@ -283,6 +283,7 @@ endif ETHR_THR_LIB_BASE_DIR=@ETHR_THR_LIB_BASE_DIR@ ifneq ($(strip $(ETHR_LIB_NAME)),) ETHREAD_LIB_SRC=common/ethr_aux.c \ + common/ethr_atomics.c \ common/ethr_mutex.c \ common/ethr_cbf.c \ $(ETHR_THR_LIB_BASE_DIR)/ethread.c \ @@ -381,6 +382,11 @@ $(ERTS_LIB): $(ERTS_LIB_OBJS) # Object files # +ifeq ($(TYPE)-@GCC@,debug-yes) +$(r_OBJ_DIR)/ethr_aux.o: common/ethr_aux.c + $(CC) $(THR_DEFS) $(CFLAGS) -Wno-unused-function $(INCLUDES) -c $< -o $@ +endif + $(r_OBJ_DIR)/%.o: common/%.c $(CC) $(THR_DEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@ @@ -445,6 +451,7 @@ INTERNAL_RELEASE_INCLUDES= \ $(ERTS_INCL_INT)/ethread.h \ $(ERTS_INCL_INT)/ethr_mutex.h \ $(ERTS_INCL_INT)/ethr_optimized_fallbacks.h \ + $(ERTS_INCL_INT)/ethr_atomics.h \ $(ERTS_INCL_INT)/$(TARGET)/ethread.mk \ $(ERTS_INCL_INT)/$(TARGET)/erts_internal.mk \ $(ERTS_INCL_INT)/$(TARGET)/ethread_header_config.h \ diff --git a/erts/lib_src/common/ethr_atomics.c b/erts/lib_src/common/ethr_atomics.c new file mode 100644 index 0000000000..94557d904a --- /dev/null +++ b/erts/lib_src/common/ethr_atomics.c @@ -0,0 +1,402 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2010. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: The ethread atomic API + * Author: Rickard Green + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#define ETHR_INLINE_FUNC_NAME_(X) X ## __ +#define ETHR_ATOMIC_IMPL__ + +#include "ethread.h" +#include "ethr_internal.h" + +#ifndef ETHR_HAVE_NATIVE_ATOMICS +ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATOMIC_ADDR_BITS]; +#endif + +int +ethr_init_atomics(void) +{ +#ifndef ETHR_HAVE_NATIVE_ATOMICS + { + int i; + for (i = 0; i < (1 << ETHR_ATOMIC_ADDR_BITS); i++) { + int res = ethr_spinlock_init(ðr_atomic_protection__[i].u.lck); + if (res != 0) + return res; + } + } +#endif + return 0; +} + +/* + * --- Pointer size atomics --------------------------------------------------- + */ + +ethr_sint_t * +ethr_atomic_addr(ethr_atomic_t *var) +{ + ETHR_ASSERT(var); + return ethr_atomic_addr__(var); +} + +void +ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t i) +{ + ETHR_ASSERT(var); + ethr_atomic_init__(var, i); +} + +void +ethr_atomic_set(ethr_atomic_t *var, ethr_sint_t i) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic_set__(var, i); +} + +ethr_sint_t +ethr_atomic_read(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_read__(var); +} + +ethr_sint_t +ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t incr) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_add_read__(var, incr); +} + +ethr_sint_t +ethr_atomic_inc_read(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_inc_read__(var); +} + +ethr_sint_t +ethr_atomic_dec_read(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_dec_read__(var); +} + +void +ethr_atomic_add(ethr_atomic_t *var, ethr_sint_t incr) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic_add__(var, incr); +} + +void +ethr_atomic_inc(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic_inc__(var); +} + +void +ethr_atomic_dec(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic_dec__(var); +} + +ethr_sint_t +ethr_atomic_read_band(ethr_atomic_t *var, ethr_sint_t mask) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_read_band__(var, mask); +} + +ethr_sint_t +ethr_atomic_read_bor(ethr_atomic_t *var, ethr_sint_t mask) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_read_bor__(var, mask); +} + +ethr_sint_t +ethr_atomic_xchg(ethr_atomic_t *var, ethr_sint_t new) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_xchg__(var, new); +} + +ethr_sint_t +ethr_atomic_cmpxchg(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t expected) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_cmpxchg__(var, new, expected); +} + +ethr_sint_t +ethr_atomic_read_acqb(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_read_acqb__(var); +} + +ethr_sint_t +ethr_atomic_inc_read_acqb(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_inc_read_acqb__(var); +} + +void +ethr_atomic_set_relb(ethr_atomic_t *var, ethr_sint_t i) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic_set_relb__(var, i); +} + +void +ethr_atomic_dec_relb(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic_dec_relb__(var); +} + +ethr_sint_t +ethr_atomic_dec_read_relb(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_dec_read_relb__(var); +} + +ethr_sint_t +ethr_atomic_cmpxchg_acqb(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t exp) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_cmpxchg_acqb__(var, new, exp); +} + +ethr_sint_t +ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t exp) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic_cmpxchg_relb__(var, new, exp); +} + + +/* + * --- 32-bit atomics --------------------------------------------------------- + */ + +ethr_sint32_t * +ethr_atomic32_addr(ethr_atomic32_t *var) +{ + ETHR_ASSERT(var); + return ethr_atomic32_addr__(var); +} + +void +ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t i) +{ + ETHR_ASSERT(var); + ethr_atomic32_init__(var, i); +} + +void +ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t i) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_set__(var, i); +} + +ethr_sint32_t +ethr_atomic32_read(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read__(var); +} + + +ethr_sint32_t +ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t incr) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_add_read__(var, incr); +} + +ethr_sint32_t +ethr_atomic32_inc_read(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_inc_read__(var); +} + +ethr_sint32_t +ethr_atomic32_dec_read(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_dec_read__(var); +} + +void +ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t incr) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_add__(var, incr); +} + +void +ethr_atomic32_inc(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_inc__(var); +} + +void +ethr_atomic32_dec(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_dec__(var); +} + +ethr_sint32_t +ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t mask) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read_band__(var, mask); +} + +ethr_sint32_t +ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t mask) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read_bor__(var, mask); +} + +ethr_sint32_t +ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t new) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_xchg__(var, new); +} + +ethr_sint32_t +ethr_atomic32_cmpxchg(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t expected) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_cmpxchg__(var, new, expected); +} + +ethr_sint32_t +ethr_atomic32_read_acqb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read_acqb__(var); +} + +ethr_sint32_t +ethr_atomic32_inc_read_acqb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_inc_read_acqb__(var); +} + +void +ethr_atomic32_set_relb(ethr_atomic32_t *var, ethr_sint32_t i) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_set_relb__(var, i); +} + +void +ethr_atomic32_dec_relb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_dec_relb__(var); +} + +ethr_sint32_t +ethr_atomic32_dec_read_relb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_dec_read_relb__(var); +} + +ethr_sint32_t +ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_cmpxchg_acqb__(var, new, exp); +} + +ethr_sint32_t +ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_cmpxchg_relb__(var, new, exp); +} + diff --git a/erts/lib_src/common/ethr_aux.c b/erts/lib_src/common/ethr_aux.c index 4db4cffd3a..2c3e25a805 100644 --- a/erts/lib_src/common/ethr_aux.c +++ b/erts/lib_src/common/ethr_aux.c @@ -31,7 +31,10 @@ #define ETHR_INLINE_FUNC_NAME_(X) X ## __ #define ETHR_AUX_IMPL__ - +#define ETHR_ATOMIC_IMPL__ /* Needed in order to pull in + native atomic implementations + for optimized fallbacks of + spinlocks and rwspinlocks */ #include "ethread.h" #include "ethr_internal.h" #include <string.h> @@ -51,10 +54,6 @@ int ethr_not_inited__ = 1; ethr_memory_allocators ethr_mem__ = ETHR_MEM_ALLOCS_DEF_INITER__; -#ifndef ETHR_HAVE_OPTIMIZED_ATOMIC_OPS -ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATOMIC_ADDR_BITS]; -#endif - void *(*ethr_thr_prepare_func__)(void) = NULL; void (*ethr_thr_parent_func__)(void *) = NULL; void (*ethr_thr_child_func__)(void *) = NULL; @@ -138,16 +137,9 @@ ethr_init_common__(ethr_init_data *id) #endif ethr_max_stack_size__ = ETHR_B2KW(ethr_max_stack_size__); -#ifndef ETHR_HAVE_OPTIMIZED_ATOMIC_OPS - { - int i; - for (i = 0; i < (1 << ETHR_ATOMIC_ADDR_BITS); i++) { - res = ethr_spinlock_init(ðr_atomic_protection__[i].u.lck); - if (res != 0) - return res; - } - } -#endif + res = ethr_init_atomics(); + if (res != 0) + return res; res = ethr_mutex_lib_init(erts_get_cpu_configured(ethr_cpu_info__)); if (res != 0) @@ -279,14 +271,6 @@ typedef union { static ethr_spinlock_t ts_ev_alloc_lock; static ethr_ts_event *free_ts_ev; -#if SIZEOF_VOID_P == SIZEOF_INT -typedef unsigned int EthrPtrSzUInt; -#elif SIZEOF_VOID_P == SIZEOF_LONG -typedef unsigned long EthrPtrSzUInt; -#else -#error No pointer sized integer type -#endif - static ethr_ts_event *ts_event_pool(int size, ethr_ts_event **endpp) { int i; @@ -295,16 +279,16 @@ static ethr_ts_event *ts_event_pool(int size, ethr_ts_event **endpp) + ETHR_CACHE_LINE_SIZE); if (!atsev) return NULL; - if ((((EthrPtrSzUInt) atsev) & ETHR_CACHE_LINE_MASK) == 0) + if ((((ethr_uint_t) atsev) & ETHR_CACHE_LINE_MASK) == 0) atsev = ((ethr_aligned_ts_event *) - ((((EthrPtrSzUInt) atsev) & ~ETHR_CACHE_LINE_MASK) + ((((ethr_uint_t) atsev) & ~ETHR_CACHE_LINE_MASK) + ETHR_CACHE_LINE_SIZE)); for (i = 1; i < size; i++) { atsev[i-1].ts_ev.next = &atsev[i].ts_ev; - ethr_atomic_init(&atsev[i-1].ts_ev.uaflgs, 0); + ethr_atomic32_init(&atsev[i-1].ts_ev.uaflgs, 0); atsev[i-1].ts_ev.iflgs = 0; } - ethr_atomic_init(&atsev[size-1].ts_ev.uaflgs, 0); + ethr_atomic32_init(&atsev[size-1].ts_ev.uaflgs, 0); atsev[size-1].ts_ev.iflgs = 0; atsev[size-1].ts_ev.next = NULL; if (endpp) @@ -466,170 +450,6 @@ int ethr_get_main_thr_status(int *on) return 0; } - -/* Atomics */ - -void -ethr_atomic_init(ethr_atomic_t *var, long i) -{ - ETHR_ASSERT(var); - ethr_atomic_init__(var, i); -} - -void -ethr_atomic_set(ethr_atomic_t *var, long i) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - ethr_atomic_set__(var, i); -} - -long -ethr_atomic_read(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_read__(var); -} - - -long -ethr_atomic_add_read(ethr_atomic_t *var, long incr) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_add_read__(var, incr); -} - -long -ethr_atomic_inc_read(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_inc_read__(var); -} - -long -ethr_atomic_dec_read(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_dec_read__(var); -} - -void -ethr_atomic_add(ethr_atomic_t *var, long incr) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - ethr_atomic_add__(var, incr); -} - -void -ethr_atomic_inc(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - ethr_atomic_inc__(var); -} - -void -ethr_atomic_dec(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - ethr_atomic_dec__(var); -} - -long -ethr_atomic_read_band(ethr_atomic_t *var, long mask) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_read_band__(var, mask); -} - -long -ethr_atomic_read_bor(ethr_atomic_t *var, long mask) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_read_bor__(var, mask); -} - -long -ethr_atomic_xchg(ethr_atomic_t *var, long new) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_xchg__(var, new); -} - -long -ethr_atomic_cmpxchg(ethr_atomic_t *var, long new, long expected) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_cmpxchg__(var, new, expected); -} - -long -ethr_atomic_read_acqb(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_read_acqb__(var); -} - -long -ethr_atomic_inc_read_acqb(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_inc_read_acqb__(var); -} - -void -ethr_atomic_set_relb(ethr_atomic_t *var, long i) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - ethr_atomic_set_relb__(var, i); -} - -void -ethr_atomic_dec_relb(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - ethr_atomic_dec_relb__(var); -} - -long -ethr_atomic_dec_read_relb(ethr_atomic_t *var) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_dec_read_relb__(var); -} - -long -ethr_atomic_cmpxchg_acqb(ethr_atomic_t *var, long new, long exp) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_cmpxchg_acqb__(var, new, exp); -} - -long -ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, long new, long exp) -{ - ETHR_ASSERT(!ethr_not_inited__); - ETHR_ASSERT(var); - return ethr_atomic_cmpxchg_relb__(var, new, exp); -} - - /* Spinlocks and rwspinlocks */ int diff --git a/erts/lib_src/common/ethr_mutex.c b/erts/lib_src/common/ethr_mutex.c index a2fbf3a454..2ddef32dfc 100644 --- a/erts/lib_src/common/ethr_mutex.c +++ b/erts/lib_src/common/ethr_mutex.c @@ -206,16 +206,16 @@ static void hard_debug_chk_q__(struct ethr_mutex_base_ *, int); #ifdef ETHR_USE_OWN_RWMTX_IMPL__ static void rwmutex_transfer_read_lock(ethr_rwmutex *rwmtx, - long initial, + ethr_sint32_t initial, int q_locked); static void rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, - long initial, + ethr_sint32_t initial, int transfer_read_lock); static int rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, - long initial, + ethr_sint32_t initial, ethr_ts_event *tse, int start_next_ix, int check_before_try, @@ -242,12 +242,12 @@ rwmutex_freqread_rdrs_add(ethr_rwmutex *rwmtx, int inc) { if (type == ETHR_RWMUTEX_TYPE_FREQUENT_READ || ix == 0) - ethr_atomic_add(&rwmtx->tdata.ra[ix].data.readers, inc); + ethr_atomic32_add(&rwmtx->tdata.ra[ix].data.readers, inc); else { ETHR_ASSERT(type == ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ); - ETHR_ASSERT(ethr_atomic_read(&rwmtx->tdata.ra[ix].data.readers) == 0); + ETHR_ASSERT(ethr_atomic32_read(&rwmtx->tdata.ra[ix].data.readers) == 0); ETHR_ASSERT(inc == 1); - ethr_atomic_set(&rwmtx->tdata.ra[ix].data.readers, (long) 1); + ethr_atomic32_set(&rwmtx->tdata.ra[ix].data.readers, (ethr_sint32_t) 1); } } @@ -258,15 +258,15 @@ rwmutex_freqread_rdrs_inc(ethr_rwmutex *rwmtx, ethr_ts_event *tse) if (rwmtx->type == ETHR_RWMUTEX_TYPE_FREQUENT_READ) { ix = tse->rgix; atomic_inc: - ethr_atomic_inc(&rwmtx->tdata.ra[ix].data.readers); + ethr_atomic32_inc(&rwmtx->tdata.ra[ix].data.readers); } else { ix = tse->mtix; if (ix == 0) goto atomic_inc; ETHR_ASSERT(rwmtx->type == ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ); - ETHR_ASSERT(ethr_atomic_read(&rwmtx->tdata.ra[ix].data.readers) == 0); - ethr_atomic_set(&rwmtx->tdata.ra[ix].data.readers, (long) 1); + ETHR_ASSERT(ethr_atomic32_read(&rwmtx->tdata.ra[ix].data.readers) == 0); + ethr_atomic32_set(&rwmtx->tdata.ra[ix].data.readers, (ethr_sint32_t) 1); } } @@ -279,64 +279,65 @@ rwmutex_freqread_rdrs_dec(ethr_rwmutex *rwmtx, ethr_ts_event *tse) if (rwmtx->type == ETHR_RWMUTEX_TYPE_FREQUENT_READ) { ix = tse->rgix; atomic_dec: - ethr_atomic_dec(&rwmtx->tdata.ra[ix].data.readers); + ethr_atomic32_dec(&rwmtx->tdata.ra[ix].data.readers); } else { ix = tse->mtix; if (ix == 0) goto atomic_dec; ETHR_ASSERT(rwmtx->type == ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ); - ETHR_ASSERT(ethr_atomic_read(&rwmtx->tdata.ra[ix].data.readers) == 1); - ethr_atomic_set(&rwmtx->tdata.ra[ix].data.readers, (long) 0); + ETHR_ASSERT(ethr_atomic32_read(&rwmtx->tdata.ra[ix].data.readers) == 1); + ethr_atomic32_set(&rwmtx->tdata.ra[ix].data.readers, (ethr_sint32_t) 0); } } #endif -static ETHR_INLINE long +static ETHR_INLINE ethr_sint32_t rwmutex_freqread_rdrs_dec_read(ethr_rwmutex *rwmtx, ethr_ts_event *tse) { int ix; if (rwmtx->type == ETHR_RWMUTEX_TYPE_FREQUENT_READ) { ix = tse->rgix; atomic_dec_read: - return ethr_atomic_dec_read(&rwmtx->tdata.ra[ix].data.readers); + return ethr_atomic32_dec_read(&rwmtx->tdata.ra[ix].data.readers); } else { ix = tse->mtix; if (ix == 0) goto atomic_dec_read; ETHR_ASSERT(rwmtx->type == ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ); - ETHR_ASSERT(ethr_atomic_read(&rwmtx->tdata.ra[ix].data.readers) == 1); - ethr_atomic_set(&rwmtx->tdata.ra[ix].data.readers, (long) 0); - return (long) 0; + ETHR_ASSERT(ethr_atomic32_read(&rwmtx->tdata.ra[ix].data.readers) == 1); + ethr_atomic32_set(&rwmtx->tdata.ra[ix].data.readers, (ethr_sint32_t) 0); + return (ethr_sint32_t) 0; } } -static ETHR_INLINE long +static ETHR_INLINE ethr_sint32_t rwmutex_freqread_rdrs_dec_read_relb(ethr_rwmutex *rwmtx, ethr_ts_event *tse) { int ix; if (rwmtx->type == ETHR_RWMUTEX_TYPE_FREQUENT_READ) { ix = tse->rgix; atomic_dec_read: - return ethr_atomic_dec_read_relb(&rwmtx->tdata.ra[ix].data.readers); + return ethr_atomic32_dec_read_relb(&rwmtx->tdata.ra[ix].data.readers); } else { ix = tse->mtix; if (ix == 0) goto atomic_dec_read; ETHR_ASSERT(rwmtx->type == ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ); - ETHR_ASSERT(ethr_atomic_read(&rwmtx->tdata.ra[ix].data.readers) == 1); - ethr_atomic_set_relb(&rwmtx->tdata.ra[ix].data.readers, (long) 0); - return (long) 0; + ETHR_ASSERT(ethr_atomic32_read(&rwmtx->tdata.ra[ix].data.readers) == 1); + ethr_atomic32_set_relb(&rwmtx->tdata.ra[ix].data.readers, + (ethr_sint32_t) 0); + return (ethr_sint32_t) 0; } } -static ETHR_INLINE long +static ETHR_INLINE ethr_sint32_t rwmutex_freqread_rdrs_read(ethr_rwmutex *rwmtx, int ix) { - long res = ethr_atomic_read(&rwmtx->tdata.ra[ix].data.readers); + ethr_sint32_t res = ethr_atomic32_read(&rwmtx->tdata.ra[ix].data.readers); #ifdef ETHR_DEBUG switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_FREQUENT_READ: @@ -402,19 +403,19 @@ static void event_wait(struct ethr_mutex_base_ *mtxb, ethr_ts_event *tse, int spincount, - long type, + ethr_sint32_t type, int is_rwmtx, int is_freq_read) { int locked = 0; - long act; + ethr_sint32_t act; int need_try_complete_runlock = 0; int transfer_read_lock = 0; /* Need to enqueue and wait... */ tse->uflgs = type; - ethr_atomic_set(&tse->uaflgs, type); + ethr_atomic32_set(&tse->uaflgs, type); ETHR_MTX_Q_LOCK(&mtxb->qlck); locked = 1; @@ -423,7 +424,7 @@ event_wait(struct ethr_mutex_base_ *mtxb, hard_debug_chk_q__(mtxb, is_rwmtx); #endif - act = ethr_atomic_read(&mtxb->flgs); + act = ethr_atomic32_read(&mtxb->flgs); if (act & type) { @@ -453,7 +454,7 @@ event_wait(struct ethr_mutex_base_ *mtxb, /* Set wait bit */ while (1) { - long new, exp = act; + ethr_sint32_t new, exp = act; need_try_complete_runlock = 0; transfer_read_lock = 0; @@ -484,7 +485,7 @@ event_wait(struct ethr_mutex_base_ *mtxb, } } - act = ethr_atomic_cmpxchg_acqb(&mtxb->flgs, new, exp); + act = ethr_atomic32_cmpxchg_acqb(&mtxb->flgs, new, exp); if (exp == act) { if (new & type) { act = new; @@ -559,7 +560,7 @@ event_wait(struct ethr_mutex_base_ *mtxb, while (1) { ethr_event_reset(&tse->event); - act = ethr_atomic_read_acqb(&tse->uaflgs); + act = ethr_atomic32_read_acqb(&tse->uaflgs); if (!act) goto done; /* Got it */ @@ -567,7 +568,7 @@ event_wait(struct ethr_mutex_base_ *mtxb, ethr_event_swait(&tse->event, spincount); /* swait result: 0 || EINTR */ - act = ethr_atomic_read_acqb(&tse->uaflgs); + act = ethr_atomic32_read_acqb(&tse->uaflgs); if (!act) goto done; /* Got it */ } @@ -587,7 +588,7 @@ wake_writer(struct ethr_mutex_base_ *mtxb, int is_rwmtx) dequeue(&mtxb->q, tse, tse); ETHR_ASSERT(tse->uflgs == ETHR_RWMTX_W_WAIT_FLG__); - ETHR_ASSERT(ethr_atomic_read(&tse->uaflgs) == ETHR_RWMTX_W_WAIT_FLG__); + ETHR_ASSERT(ethr_atomic32_read(&tse->uaflgs) == ETHR_RWMTX_W_WAIT_FLG__); #ifdef ETHR_MTX_HARD_DEBUG_WSQ mtxb->ws--; #endif @@ -597,7 +598,7 @@ wake_writer(struct ethr_mutex_base_ *mtxb, int is_rwmtx) ETHR_MTX_Q_UNLOCK(&mtxb->qlck); - ethr_atomic_set(&tse->uaflgs, 0); + ethr_atomic32_set(&tse->uaflgs, 0); ethr_event_set(&tse->event); } @@ -649,11 +650,11 @@ int check_readers_array(ethr_rwmutex *rwmtx, static ETHR_INLINE void write_lock_wait(struct ethr_mutex_base_ *mtxb, - long initial, + ethr_sint32_t initial, int is_rwmtx, int is_freq_read) { - long act = initial; + ethr_sint32_t act = initial; int scnt, start_scnt; ethr_ts_event *tse = NULL; int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; @@ -706,13 +707,13 @@ write_lock_wait(struct ethr_mutex_base_ *mtxb, until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; ETHR_YIELD(); } - act = ethr_atomic_read(&mtxb->flgs); + act = ethr_atomic32_read(&mtxb->flgs); scnt--; } - act = ethr_atomic_cmpxchg_acqb(&mtxb->flgs, - ETHR_RWMTX_W_FLG__, - 0); + act = ethr_atomic32_cmpxchg_acqb(&mtxb->flgs, + ETHR_RWMTX_W_FLG__, + 0); if (act == 0) goto done; /* Got it */ } @@ -756,16 +757,16 @@ mtxb_init(struct ethr_mutex_base_ *mtxb, } mtxb->q = NULL; - ethr_atomic_init(&mtxb->flgs, 0); + ethr_atomic32_init(&mtxb->flgs, 0); return ETHR_MTX_QLOCK_INIT(&mtxb->qlck); } static int mtxb_destroy(struct ethr_mutex_base_ *mtxb) { - long act; + ethr_sint32_t act; ETHR_MTX_Q_LOCK(&mtxb->qlck); - act = ethr_atomic_read(&mtxb->flgs); + act = ethr_atomic32_read(&mtxb->flgs); ETHR_MTX_Q_UNLOCK(&mtxb->qlck); if (act != 0) return EINVAL; @@ -831,13 +832,13 @@ ethr_mutex_destroy(ethr_mutex *mtx) } void -ethr_mutex_lock_wait__(ethr_mutex *mtx, long initial) +ethr_mutex_lock_wait__(ethr_mutex *mtx, ethr_sint32_t initial) { write_lock_wait(&mtx->mtxb, initial, 0, 0); } void -ethr_mutex_unlock_wake__(ethr_mutex *mtx, long initial) +ethr_mutex_unlock_wake__(ethr_mutex *mtx, ethr_sint32_t initial) { ethr_ts_event *tse; @@ -845,7 +846,7 @@ ethr_mutex_unlock_wake__(ethr_mutex *mtx, long initial) tse = mtx->mtxb.q; ETHR_ASSERT(tse); - ETHR_ASSERT(ethr_atomic_read(&mtx->mtxb.flgs) + ETHR_ASSERT(ethr_atomic32_read(&mtx->mtxb.flgs) == (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)); ETHR_ASSERT(initial & ETHR_RWMTX_W_WAIT_FLG__); ETHR_MTX_HARD_DEBUG_CHK_Q(mtx); @@ -855,7 +856,7 @@ ethr_mutex_unlock_wake__(ethr_mutex *mtx, long initial) * mtxb->flgs; otherwise, we need to clear the write wait bit... */ if (tse->next == mtx->mtxb.q) - ethr_atomic_set(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__); + ethr_atomic32_set(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__); wake_writer(&mtx->mtxb, 0); } @@ -865,7 +866,7 @@ ethr_mutex_unlock_wake__(ethr_mutex *mtx, long initial) static void enqueue_mtx(ethr_mutex *mtx, ethr_ts_event *tse_start, ethr_ts_event *tse_end) { - long act; + ethr_sint32_t act; /* * `ethr_cond_signal()' and `ethr_cond_broadcast()' end up here. If `mtx' @@ -894,7 +895,7 @@ enqueue_mtx(ethr_mutex *mtx, ethr_ts_event *tse_start, ethr_ts_event *tse_end) } #endif - act = ethr_atomic_read(&mtx->mtxb.flgs); + act = ethr_atomic32_read(&mtx->mtxb.flgs); ETHR_ASSERT(act == 0 || act == ETHR_RWMTX_W_FLG__ || act == (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)); @@ -902,10 +903,10 @@ enqueue_mtx(ethr_mutex *mtx, ethr_ts_event *tse_start, ethr_ts_event *tse_end) /* The normal sane case */ if (!(act & ETHR_RWMTX_W_WAIT_FLG__)) { ETHR_ASSERT(!mtx->mtxb.q); - act = ethr_atomic_cmpxchg(&mtx->mtxb.flgs, - (ETHR_RWMTX_W_FLG__ - | ETHR_RWMTX_W_WAIT_FLG__), - ETHR_RWMTX_W_FLG__); + act = ethr_atomic32_cmpxchg(&mtx->mtxb.flgs, + (ETHR_RWMTX_W_FLG__ + | ETHR_RWMTX_W_WAIT_FLG__), + ETHR_RWMTX_W_FLG__); if (act != ETHR_RWMTX_W_FLG__) { /* * Sigh... this wasn't so sane after all since, the mutex was @@ -937,14 +938,14 @@ enqueue_mtx(ethr_mutex *mtx, ethr_ts_event *tse_start, ethr_ts_event *tse_end) multi = tse_start != tse_end; while (1) { - long new, exp = act; + ethr_sint32_t new, exp = act; if (multi || (act & ETHR_RWMTX_W_FLG__)) new = ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__; else new = ETHR_RWMTX_W_FLG__; - act = ethr_atomic_cmpxchg(&mtx->mtxb.flgs, new, exp); + act = ethr_atomic32_cmpxchg(&mtx->mtxb.flgs, new, exp); if (exp == act) { ETHR_ASSERT(!mtx->mtxb.q); if (act & ETHR_RWMTX_W_FLG__) { @@ -972,7 +973,7 @@ enqueue_mtx(ethr_mutex *mtx, ethr_ts_event *tse_start, ethr_ts_event *tse_end) ETHR_MTX_HARD_DEBUG_CHK_Q(mtx); ETHR_MTX_Q_UNLOCK(&mtx->mtxb.qlck); - ethr_atomic_set(&tse_start->uaflgs, 0); + ethr_atomic32_set(&tse_start->uaflgs, 0); ethr_event_set(&tse_start->event); } break; @@ -1063,9 +1064,9 @@ ethr_cond_signal(ethr_cond *cnd) ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); ETHR_ASSERT(tse->uflgs == ETHR_RWMTX_W_WAIT_FLG__); - ETHR_ASSERT(ethr_atomic_read(&tse->uaflgs) == ETHR_CND_WAIT_FLG__); + ETHR_ASSERT(ethr_atomic32_read(&tse->uaflgs) == ETHR_CND_WAIT_FLG__); - ethr_atomic_set(&tse->uaflgs, ETHR_RWMTX_W_WAIT_FLG__); + ethr_atomic32_set(&tse->uaflgs, ETHR_RWMTX_W_WAIT_FLG__); dequeue(&cnd->q, tse, tse); @@ -1116,10 +1117,11 @@ ethr_cond_broadcast(ethr_cond *cnd) /* The normal case */ ETHR_ASSERT(tse_tmp->uflgs == ETHR_RWMTX_W_WAIT_FLG__); - ETHR_ASSERT(ethr_atomic_read(&tse_tmp->uaflgs) + ETHR_ASSERT(ethr_atomic32_read(&tse_tmp->uaflgs) == ETHR_CND_WAIT_FLG__); - ethr_atomic_set(&tse_tmp->uaflgs, ETHR_RWMTX_W_WAIT_FLG__); + ethr_atomic32_set(&tse_tmp->uaflgs, + ETHR_RWMTX_W_WAIT_FLG__); } else { /* Should be very unusual */ @@ -1172,7 +1174,7 @@ ethr_cond_wait(ethr_cond *cnd, ethr_mutex *mtx) tse->udata = (void *) mtx; tse->uflgs = ETHR_RWMTX_W_WAIT_FLG__; /* Prep for mutex lock op */ - ethr_atomic_set(&tse->uaflgs, ETHR_CND_WAIT_FLG__); + ethr_atomic32_set(&tse->uaflgs, ETHR_CND_WAIT_FLG__); ETHR_MTX_Q_LOCK(&cnd->qlck); @@ -1185,11 +1187,11 @@ ethr_cond_wait(ethr_cond *cnd, ethr_mutex *mtx) /* Wait */ woken = 0; while (1) { - long act; + ethr_sint32_t act; ethr_event_reset(&tse->event); - act = ethr_atomic_read_acqb(&tse->uaflgs); + act = ethr_atomic32_read_acqb(&tse->uaflgs); if (!act) break; /* Mtx locked */ @@ -1205,7 +1207,7 @@ ethr_cond_wait(ethr_cond *cnd, ethr_mutex *mtx) */ if (act == ETHR_CND_WAIT_FLG__) { ETHR_MTX_Q_LOCK(&cnd->qlck); - act = ethr_atomic_read(&tse->uaflgs); + act = ethr_atomic32_read(&tse->uaflgs); ETHR_ASSERT(act == ETHR_CND_WAIT_FLG__ || act == ETHR_RWMTX_W_WAIT_FLG__); /* @@ -1407,7 +1409,7 @@ wake_readers(ethr_rwmutex *rwmtx, int rs) rwmtx->rq_end = NULL; ETHR_ASSERT(!rwmtx->mtxb.q - || (ethr_atomic_read(&rwmtx->mtxb.q->uaflgs) + || (ethr_atomic32_read(&rwmtx->mtxb.q->uaflgs) == ETHR_RWMTX_W_WAIT_FLG__)); ETHR_RWMTX_HARD_DEBUG_CHK_Q(rwmtx); @@ -1418,7 +1420,7 @@ wake_readers(ethr_rwmutex *rwmtx, int rs) #ifdef ETHR_DEBUG ETHR_ASSERT(tse->uflgs == ETHR_RWMTX_R_WAIT_FLG__); - ETHR_ASSERT(ethr_atomic_read(&tse->uaflgs) + ETHR_ASSERT(ethr_atomic32_read(&tse->uaflgs) == ETHR_RWMTX_R_WAIT_FLG__); drs++; #endif @@ -1426,7 +1428,7 @@ wake_readers(ethr_rwmutex *rwmtx, int rs) tse_next = tse->next; /* we aren't allowed to read tse->next after we have reset uaflgs */ - ethr_atomic_set(&tse->uaflgs, 0); + ethr_atomic32_set(&tse->uaflgs, 0); ethr_event_set(&tse->event); tse = tse_next; } @@ -1469,7 +1471,7 @@ int check_readers_array(ethr_rwmutex *rwmtx, ETHR_MEMORY_BARRIER; do { - long act = rwmutex_freqread_rdrs_read(rwmtx, ix); + ethr_sint32_t act = rwmutex_freqread_rdrs_read(rwmtx, ix); if (act != 0) return EBUSY; ix++; @@ -1483,9 +1485,9 @@ int check_readers_array(ethr_rwmutex *rwmtx, static void rwmutex_freqread_rdrs_dec_chk_wakeup(ethr_rwmutex *rwmtx, ethr_ts_event *tse, - long initial) + ethr_sint32_t initial) { - long act = initial; + ethr_sint32_t act = initial; if ((act & (ETHR_RWMTX_W_FLG__| ETHR_RWMTX_R_ABRT_UNLCK_FLG__)) == 0) { @@ -1515,7 +1517,7 @@ rwmutex_freqread_rdrs_dec_chk_wakeup(ethr_rwmutex *rwmtx, if (!rwmtx->mtxb.q) ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); else if (is_w_waiter(rwmtx->mtxb.q)) { - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); if ((act & ETHR_RWMTX_W_FLG__) == 0) rwmutex_try_complete_runlock(rwmtx, act, tse, 1, 0, 0); @@ -1525,7 +1527,7 @@ rwmutex_freqread_rdrs_dec_chk_wakeup(ethr_rwmutex *rwmtx, * rwmutex_transfer_read_lock() will * unlock Q lock. */ - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); if (act & ETHR_RWMTX_W_FLG__) ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); else @@ -1539,7 +1541,7 @@ static void rwmutex_freqread_restore_failed_tryrlock(ethr_rwmutex *rwmtx, ethr_ts_event *tse) { - long act; + ethr_sint32_t act; /* * Restore failed increment */ @@ -1548,21 +1550,21 @@ rwmutex_freqread_restore_failed_tryrlock(ethr_rwmutex *rwmtx, ETHR_MEMORY_BARRIER; if (act == 0) { - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); rwmutex_freqread_rdrs_dec_chk_wakeup(rwmtx, tse, act); } } static int rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, - long initial, + ethr_sint32_t initial, ethr_ts_event *tse, int start_next_ix, int check_before_try, int try_write_lock) { ethr_ts_event *tse_tmp; - long act = initial; + ethr_sint32_t act = initial; int six, res, length; ETHR_ASSERT((act & ETHR_RWMTX_W_FLG__) == 0); @@ -1606,15 +1608,15 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, restart: while (1) { - long exp = act; - long new = act+1; + ethr_sint32_t exp = act; + ethr_sint32_t new = act+1; ETHR_ASSERT((act & ETHR_RWMTX_R_ABRT_UNLCK_FLG__) == 0); ETHR_ASSERT((act & ETHR_RWMTX_R_PEND_UNLCK_MASK__) < ETHR_RWMTX_R_PEND_UNLCK_MASK__); - act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); + act = ethr_atomic32_cmpxchg(&rwmtx->mtxb.flgs, new, exp); if (exp == act) { act = new; break; @@ -1651,8 +1653,8 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, while (1) { int finished_abort = 0; - long exp = act; - long new = act; + ethr_sint32_t exp = act; + ethr_sint32_t new = act; new--; if (act & ETHR_RWMTX_R_ABRT_UNLCK_FLG__) { @@ -1668,7 +1670,7 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, ETHR_ASSERT(act & ETHR_RWMTX_R_PEND_UNLCK_MASK__); - act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); + act = ethr_atomic32_cmpxchg(&rwmtx->mtxb.flgs, new, exp); if (exp == act) { act = new; if (act & ETHR_RWMTX_W_FLG__) @@ -1702,9 +1704,9 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, tryrwlock: /* Try to write lock it */ - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, - ETHR_RWMTX_W_FLG__, - 0); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, + ETHR_RWMTX_W_FLG__, + 0); return act == 0 ? 0 : EBUSY; } @@ -1713,11 +1715,11 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, static ETHR_INLINE void rwmutex_incdec_restore_failed_tryrlock(ethr_rwmutex *rwmtx) { - long act; + ethr_sint32_t act; /* * Restore failed increment */ - act = ethr_atomic_dec_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_dec_read(&rwmtx->mtxb.flgs); if ((act & ETHR_RWMTX_WAIT_FLGS__) && (act & ~ETHR_RWMTX_WAIT_FLGS__) == 0) { rwmutex_unlock_wake(rwmtx, 0, act, 0); @@ -1727,10 +1729,9 @@ rwmutex_incdec_restore_failed_tryrlock(ethr_rwmutex *rwmtx) #endif static void -rwmutex_normal_rlock_wait(ethr_rwmutex *rwmtx, - long initial) +rwmutex_normal_rlock_wait(ethr_rwmutex *rwmtx, ethr_sint32_t initial) { - long act = initial, exp; + ethr_sint32_t act = initial, exp; int scnt, start_scnt; ethr_ts_event *tse = NULL; int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; @@ -1746,7 +1747,7 @@ rwmutex_normal_rlock_wait(ethr_rwmutex *rwmtx, #ifdef ETHR_RLOCK_WITH_INC_DEC rwmutex_incdec_restore_failed_tryrlock(rwmtx); - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); #endif while (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) { @@ -1763,17 +1764,17 @@ rwmutex_normal_rlock_wait(ethr_rwmutex *rwmtx, until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; ETHR_YIELD(); } - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); scnt--; } exp = act; #ifdef ETHR_RLOCK_WITH_INC_DEC - act = ethr_atomic_inc_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_inc_read(&rwmtx->mtxb.flgs); if ((act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) == 0) goto done; /* Got it */ #else - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, exp+1, exp); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, exp+1, exp); if (act == exp) goto done; /* Got it */ #endif @@ -1792,19 +1793,19 @@ static int rwmutex_freqread_rlock(ethr_rwmutex *rwmtx, ethr_ts_event *tse, int trylock) { int res = 0; - long act; + ethr_sint32_t act; rwmutex_freqread_rdrs_inc(rwmtx, tse); ETHR_MEMORY_BARRIER; - act = ethr_atomic_read_acqb(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read_acqb(&rwmtx->mtxb.flgs); if (act != ETHR_RWMTX_R_FLG__) { int wake_other_readers; while (1) { - long exp, new; + ethr_sint32_t exp, new; wake_other_readers = 0; @@ -1846,7 +1847,7 @@ rwmutex_freqread_rlock(ethr_rwmutex *rwmtx, ethr_ts_event *tse, int trylock) } exp = act; - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, new, exp); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, new, exp); if (act == exp) break; } @@ -1862,7 +1863,7 @@ static void rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, ethr_ts_event *tse) { - long act; + ethr_sint32_t act; int scnt, start_scnt; int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; @@ -1875,7 +1876,7 @@ rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, while (1) { - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); while (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) { if (scnt <= 0) { @@ -1890,7 +1891,7 @@ rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; ETHR_YIELD(); } - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); scnt--; } @@ -1900,21 +1901,23 @@ rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, } static void -rwmutex_normal_rwlock_wait(ethr_rwmutex *rwmtx, long initial) +rwmutex_normal_rwlock_wait(ethr_rwmutex *rwmtx, ethr_sint32_t initial) { write_lock_wait(&rwmtx->mtxb, initial, 1, 0); } static void -rwmutex_freqread_rwlock_wait(ethr_rwmutex *rwmtx, long initial) +rwmutex_freqread_rwlock_wait(ethr_rwmutex *rwmtx, ethr_sint32_t initial) { write_lock_wait(&rwmtx->mtxb, initial, 1, 1); } static ETHR_INLINE void -rwlock_wake_set_flags(ethr_rwmutex *rwmtx, long new_initial, long act_initial) +rwlock_wake_set_flags(ethr_rwmutex *rwmtx, + ethr_sint32_t new_initial, + ethr_sint32_t act_initial) { - long act, act_mask; + ethr_sint32_t act, act_mask; int chk_abrt_flg; ETHR_MEMORY_BARRIER; @@ -1935,18 +1938,18 @@ rwlock_wake_set_flags(ethr_rwmutex *rwmtx, long new_initial, long act_initial) #else /* rs mask always zero */ ETHR_ASSERT((act_initial & ETHR_RWMTX_RS_MASK__) == 0); - ethr_atomic_set(&rwmtx->mtxb.flgs, new_initial); + ethr_atomic32_set(&rwmtx->mtxb.flgs, new_initial); return; #endif } act = act_initial; while (1) { - long exp = act; - long new = new_initial + (act & act_mask); + ethr_sint32_t exp = act; + ethr_sint32_t new = new_initial + (act & act_mask); if (chk_abrt_flg && (act & act_mask)) new |= ETHR_RWMTX_R_ABRT_UNLCK_FLG__; - act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); + act = ethr_atomic32_cmpxchg(&rwmtx->mtxb.flgs, new, exp); if (act == exp) break; exp = act; @@ -1960,7 +1963,7 @@ dbg_unlock_wake(ethr_rwmutex *rwmtx, int have_w, ethr_ts_event *tse) { - long exp, act, imask; + ethr_sint32_t exp, act, imask; exp = have_w ? ETHR_RWMTX_W_FLG__ : 0; @@ -1982,7 +1985,7 @@ dbg_unlock_wake(ethr_rwmutex *rwmtx, if (rwmtx->rq_end) { exp |= ETHR_RWMTX_R_WAIT_FLG__; } - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); ETHR_ASSERT((exp & ~imask) == (act & ~imask)); ETHR_RWMTX_HARD_DEBUG_CHK_Q(rwmtx); @@ -2001,7 +2004,7 @@ dbg_unlock_wake(ethr_rwmutex *rwmtx, imask |= ETHR_RWMTX_RS_MASK__; } } - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); ETHR_ASSERT((exp & ~imask) == (act & ~imask)); ETHR_RWMTX_HARD_DEBUG_CHK_Q(rwmtx); @@ -2012,9 +2015,11 @@ dbg_unlock_wake(ethr_rwmutex *rwmtx, #endif static void -rwmutex_transfer_read_lock(ethr_rwmutex *rwmtx, long initial, int q_locked) +rwmutex_transfer_read_lock(ethr_rwmutex *rwmtx, + ethr_sint32_t initial, + int q_locked) { - long act = initial; + ethr_sint32_t act = initial; if (!q_locked) { ethr_ts_event *tse; @@ -2022,7 +2027,7 @@ rwmutex_transfer_read_lock(ethr_rwmutex *rwmtx, long initial, int q_locked) ETHR_ASSERT((initial & ETHR_RWMTX_W_FLG__) == 0); ETHR_MTX_Q_LOCK(&rwmtx->mtxb.qlck); - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); tse = rwmtx->mtxb.q; if ((act & ETHR_RWMTX_W_FLG__) || !tse || is_w_waiter(tse)) { /* Someone else woke the readers up... */ @@ -2035,10 +2040,10 @@ rwmutex_transfer_read_lock(ethr_rwmutex *rwmtx, long initial, int q_locked) } static void -rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial, +rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, ethr_sint32_t initial, int transfer_read_lock) { - long new, act = initial; + ethr_sint32_t new, act = initial; ethr_ts_event *tse; if (transfer_read_lock) { @@ -2060,9 +2065,9 @@ rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial, return; else { while ((act & ETHR_RWMTX_WAIT_FLGS__) == 0) { - long exp = act; + ethr_sint32_t exp = act; new = exp & ~ETHR_RWMTX_W_FLG__; - act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); + act = ethr_atomic32_cmpxchg(&rwmtx->mtxb.flgs, new, exp); if (act == exp) return; } @@ -2075,12 +2080,12 @@ rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial, if (!have_w) { if (!tse) { #ifdef ETHR_DEBUG - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); ETHR_ASSERT((act & ETHR_RWMTX_WAIT_FLGS__) == 0); #endif goto already_served; } - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); if (act == (ETHR_RWMTX_R_WAIT_FLG__|ETHR_RWMTX_R_FLG__)) { ETHR_ASSERT(tse && !is_w_waiter(tse)); } @@ -2099,7 +2104,7 @@ rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial, if (is_w_waiter(tse)) { if (!have_w) { - act = ethr_atomic_read_bor(&rwmtx->mtxb.flgs, + act = ethr_atomic32_read_bor(&rwmtx->mtxb.flgs, ETHR_RWMTX_W_FLG__); ETHR_ASSERT((act & ~(ETHR_RWMTX_WAIT_FLGS__ | (rwmtx->type == ETHR_RWMUTEX_TYPE_NORMAL @@ -2131,7 +2136,7 @@ rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial, if (rwmtx->type == ETHR_RWMUTEX_TYPE_NORMAL) { rs = rwmtx->tdata.rs; - new = (long) rs; + new = (ethr_sint32_t) rs; rwmtx->tdata.rs = 0; } else { @@ -2187,16 +2192,16 @@ alloc_readers_array(int length, ethr_rwmutex_lived lived) if (!mem) return NULL; - if ((((unsigned long) mem) & ETHR_CACHE_LINE_MASK) == 0) { + if ((((ethr_uint_t) mem) & ETHR_CACHE_LINE_MASK) == 0) { ra = (ethr_rwmtx_readers_array__ *) mem; ra->data.byte_offset = 0; } else { ra = ((ethr_rwmtx_readers_array__ *) - ((((unsigned long) mem) & ~ETHR_CACHE_LINE_MASK) + ((((ethr_uint_t) mem) & ~ETHR_CACHE_LINE_MASK) + ETHR_CACHE_LINE_SIZE)); - ra->data.byte_offset = (int) ((unsigned long) ra - - (unsigned long) mem); + ra->data.byte_offset = (int) ((ethr_uint_t) ra + - (ethr_uint_t) mem); } ra->data.lived = lived; return ra; @@ -2270,7 +2275,7 @@ ethr_rwmutex_init_opt(ethr_rwmutex *rwmtx, ethr_rwmutex_opt *opt) rwmtx->tdata.ra = ra; for (ix = 0; ix < length; ix++) { - ethr_atomic_init(&rwmtx->tdata.ra[ix].data.readers, 0); + ethr_atomic32_init(&rwmtx->tdata.ra[ix].data.readers, 0); rwmtx->tdata.ra[ix].data.waiting_readers = 0; } break; @@ -2324,7 +2329,7 @@ ethr_rwmutex_destroy(ethr_rwmutex *rwmtx) #endif ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); if (rwmtx->type != ETHR_RWMUTEX_TYPE_NORMAL) { - long act = ethr_atomic_read(&rwmtx->mtxb.flgs); + ethr_sint32_t act = ethr_atomic32_read(&rwmtx->mtxb.flgs); if (act == ETHR_RWMTX_R_FLG__) rwmutex_try_complete_runlock(rwmtx, act, NULL, 0, 0, 0); } @@ -2345,7 +2350,7 @@ int ethr_rwmutex_tryrlock(ethr_rwmutex *rwmtx) { int res = 0; - long act; + ethr_sint32_t act; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(rwmtx); @@ -2358,22 +2363,22 @@ ethr_rwmutex_tryrlock(ethr_rwmutex *rwmtx) switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: { #ifdef ETHR_RLOCK_WITH_INC_DEC - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); if (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) res = EBUSY; else { - act = ethr_atomic_inc_read_acqb(&rwmtx->mtxb.flgs); + act = ethr_atomic32_inc_read_acqb(&rwmtx->mtxb.flgs); if (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) { rwmutex_incdec_restore_failed_tryrlock(rwmtx); res = EBUSY; } } #else - long exp = 0; + ethr_sint32_t exp = 0; int tries = 0; while (1) { - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, exp+1, exp); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, exp+1, exp); if (act == exp) { res = 0; break; @@ -2416,7 +2421,7 @@ ethr_rwmutex_tryrlock(ethr_rwmutex *rwmtx) void ethr_rwmutex_rlock(ethr_rwmutex *rwmtx) { - long act; + ethr_sint32_t act; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(rwmtx); @@ -2429,14 +2434,14 @@ ethr_rwmutex_rlock(ethr_rwmutex *rwmtx) switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: { #ifdef ETHR_RLOCK_WITH_INC_DEC - act = ethr_atomic_inc_read_acqb(&rwmtx->mtxb.flgs); + act = ethr_atomic32_inc_read_acqb(&rwmtx->mtxb.flgs); if (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) rwmutex_normal_rlock_wait(rwmtx, act); #else - long exp = 0; + ethr_sint32_t exp = 0; while (1) { - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, exp+1, exp); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, exp+1, exp); if (act == exp) break; @@ -2469,7 +2474,7 @@ ethr_rwmutex_rlock(ethr_rwmutex *rwmtx) void ethr_rwmutex_runlock(ethr_rwmutex *rwmtx) { - long act; + ethr_sint32_t act; ETHR_MTX_CHK_EXCL_IS_NOT_EXCL(&rwmtx->mtxb); ETHR_MTX_CHK_EXCL_UNSET_NON_EXCL(&rwmtx->mtxb); @@ -2484,7 +2489,7 @@ ethr_rwmutex_runlock(ethr_rwmutex *rwmtx) switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: - act = ethr_atomic_dec_read_relb(&rwmtx->mtxb.flgs); + act = ethr_atomic32_dec_read_relb(&rwmtx->mtxb.flgs); if ((act & ETHR_RWMTX_WAIT_FLGS__) && (act & ~ETHR_RWMTX_WAIT_FLGS__) == 0) { ETHR_ASSERT((act & ETHR_RWMTX_W_FLG__) == 0); @@ -2503,7 +2508,7 @@ ethr_rwmutex_runlock(ethr_rwmutex *rwmtx) ETHR_MEMORY_BARRIER; if (act == 0) { - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); if (act != ETHR_RWMTX_R_FLG__) rwmutex_freqread_rdrs_dec_chk_wakeup(rwmtx, tse, act); } @@ -2521,7 +2526,7 @@ int ethr_rwmutex_tryrwlock(ethr_rwmutex *rwmtx) { int res = 0; - long act; + ethr_sint32_t act; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(rwmtx); @@ -2533,8 +2538,8 @@ ethr_rwmutex_tryrwlock(ethr_rwmutex *rwmtx) switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, - ETHR_RWMTX_W_FLG__, 0); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, + ETHR_RWMTX_W_FLG__, 0); if (act != 0) res = EBUSY; break; @@ -2543,13 +2548,13 @@ ethr_rwmutex_tryrwlock(ethr_rwmutex *rwmtx) case ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ: res = 0; - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); do { if (act == 0) - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, - ETHR_RWMTX_W_FLG__, 0); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, + ETHR_RWMTX_W_FLG__, 0); else if (act == ETHR_RWMTX_R_FLG__) { res = rwmutex_try_complete_runlock(rwmtx, act, NULL, 0, 1, 1); @@ -2582,7 +2587,7 @@ ethr_rwmutex_tryrwlock(ethr_rwmutex *rwmtx) void ethr_rwmutex_rwlock(ethr_rwmutex *rwmtx) { - long act; + ethr_sint32_t act; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(rwmtx); ETHR_ASSERT(rwmtx->initialized == ETHR_RWMUTEX_INITIALIZED); @@ -2593,8 +2598,8 @@ ethr_rwmutex_rwlock(ethr_rwmutex *rwmtx) switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, - ETHR_RWMTX_W_FLG__, 0); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, + ETHR_RWMTX_W_FLG__, 0); if (act != 0) rwmutex_normal_rwlock_wait(rwmtx, act); break; @@ -2602,7 +2607,7 @@ ethr_rwmutex_rwlock(ethr_rwmutex *rwmtx) case ETHR_RWMUTEX_TYPE_FREQUENT_READ: case ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ: - act = ethr_atomic_read(&rwmtx->mtxb.flgs); + act = ethr_atomic32_read(&rwmtx->mtxb.flgs); do { @@ -2611,8 +2616,8 @@ ethr_rwmutex_rwlock(ethr_rwmutex *rwmtx) break; } - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, - ETHR_RWMTX_W_FLG__, 0); + act = ethr_atomic32_cmpxchg_acqb(&rwmtx->mtxb.flgs, + ETHR_RWMTX_W_FLG__, 0); } while (act != 0); @@ -2630,7 +2635,7 @@ ethr_rwmutex_rwlock(ethr_rwmutex *rwmtx) void ethr_rwmutex_rwunlock(ethr_rwmutex *rwmtx) { - long act; + ethr_sint32_t act; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(rwmtx); ETHR_ASSERT(rwmtx->initialized == ETHR_RWMUTEX_INITIALIZED); @@ -2645,16 +2650,16 @@ ethr_rwmutex_rwunlock(ethr_rwmutex *rwmtx) switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: - act = ethr_atomic_cmpxchg_relb(&rwmtx->mtxb.flgs, - 0, ETHR_RWMTX_W_FLG__); + act = ethr_atomic32_cmpxchg_relb(&rwmtx->mtxb.flgs, + 0, ETHR_RWMTX_W_FLG__); if (act != ETHR_RWMTX_W_FLG__) rwmutex_unlock_wake(rwmtx, 1, act, 0); break; case ETHR_RWMUTEX_TYPE_FREQUENT_READ: case ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ: - act = ethr_atomic_cmpxchg_relb(&rwmtx->mtxb.flgs, 0, - ETHR_RWMTX_W_FLG__); + act = ethr_atomic32_cmpxchg_relb(&rwmtx->mtxb.flgs, 0, + ETHR_RWMTX_W_FLG__); if (act != ETHR_RWMTX_W_FLG__) rwmutex_unlock_wake(rwmtx, 1, act, 0); break; @@ -2779,7 +2784,7 @@ static void hard_debug_chk_q__(struct ethr_mutex_base_ *mtxb, int is_rwmtx) { int res; - long flgs = ethr_atomic_read(&mtxb->flgs); + ethr_sint32_t flgs = ethr_atomic32_read(&mtxb->flgs); ETHR_MTX_HARD_ASSERT(res == 0); @@ -2802,12 +2807,12 @@ hard_debug_chk_q__(struct ethr_mutex_base_ *mtxb, int is_rwmtx) tse = mtxb->q; do { - long type; + ethr_sint32_t type; ETHR_MTX_HARD_ASSERT(tse->next->prev == tse); ETHR_MTX_HARD_ASSERT(tse->prev->next == tse); - type = ethr_atomic_read(&tse->uaflgs); + type = ethr_atomic32_read(&tse->uaflgs); ETHR_MTX_HARD_ASSERT(type == tse->uflgs); switch (type) { case ETHR_RWMTX_W_WAIT_FLG__: diff --git a/erts/lib_src/pthread/ethr_event.c b/erts/lib_src/pthread/ethr_event.c index 6731c0eb46..9434d60d0a 100644 --- a/erts/lib_src/pthread/ethr_event.c +++ b/erts/lib_src/pthread/ethr_event.c @@ -24,6 +24,10 @@ #define ETHR_INLINE_FUNC_NAME_(X) X ## __ #define ETHR_EVENT_IMPL__ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include "ethread.h" #if defined(ETHR_LINUX_FUTEX_IMPL__) @@ -37,7 +41,7 @@ int ethr_event_init(ethr_event *e) { - ethr_atomic_init(&e->futex, ETHR_EVENT_OFF__); + ethr_atomic32_init(&e->futex, ETHR_EVENT_OFF__); return 0; } @@ -52,7 +56,7 @@ wait__(ethr_event *e, int spincount) { unsigned sc = spincount; int res; - long val; + ethr_sint32_t val; int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; if (spincount < 0) @@ -60,7 +64,7 @@ wait__(ethr_event *e, int spincount) while (1) { while (1) { - val = ethr_atomic_read(&e->futex); + val = ethr_atomic32_read(&e->futex); if (val == ETHR_EVENT_ON__) return 0; if (sc == 0) @@ -76,16 +80,18 @@ wait__(ethr_event *e, int spincount) } if (val != ETHR_EVENT_OFF_WAITER__) { - val = ethr_atomic_cmpxchg(&e->futex, - ETHR_EVENT_OFF_WAITER__, - ETHR_EVENT_OFF__); + val = ethr_atomic32_cmpxchg(&e->futex, + ETHR_EVENT_OFF_WAITER__, + ETHR_EVENT_OFF__); if (val == ETHR_EVENT_ON__) return 0; ETHR_ASSERT(val == ETHR_EVENT_OFF__); } - res = ETHR_FUTEX__(&e->futex, ETHR_FUTEX_WAIT__, ETHR_EVENT_OFF_WAITER__); + res = ETHR_FUTEX__(&e->futex, + ETHR_FUTEX_WAIT__, + ETHR_EVENT_OFF_WAITER__); if (res == EINTR) break; if (res != 0 && res != EWOULDBLOCK) @@ -102,7 +108,7 @@ int ethr_event_init(ethr_event *e) { int res; - ethr_atomic_init(&e->state, ETHR_EVENT_OFF__); + ethr_atomic32_init(&e->state, ETHR_EVENT_OFF__); res = pthread_mutex_init(&e->mtx, NULL); if (res != 0) return res; @@ -131,7 +137,7 @@ static ETHR_INLINE int wait__(ethr_event *e, int spincount) { int sc = spincount; - long val; + ethr_sint32_t val; int res, ulres; int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; @@ -139,7 +145,7 @@ wait__(ethr_event *e, int spincount) ETHR_FATAL_ERROR__(EINVAL); while (1) { - val = ethr_atomic_read(&e->state); + val = ethr_atomic32_read(&e->state); if (val == ETHR_EVENT_ON__) return 0; if (sc == 0) @@ -155,9 +161,9 @@ wait__(ethr_event *e, int spincount) } if (val != ETHR_EVENT_OFF_WAITER__) { - val = ethr_atomic_cmpxchg(&e->state, - ETHR_EVENT_OFF_WAITER__, - ETHR_EVENT_OFF__); + val = ethr_atomic32_cmpxchg(&e->state, + ETHR_EVENT_OFF_WAITER__, + ETHR_EVENT_OFF__); if (val == ETHR_EVENT_ON__) return 0; ETHR_ASSERT(val == ETHR_EVENT_OFF__); @@ -172,7 +178,7 @@ wait__(ethr_event *e, int spincount) while (1) { - val = ethr_atomic_read(&e->state); + val = ethr_atomic32_read(&e->state); if (val == ETHR_EVENT_ON__) break; diff --git a/erts/lib_src/pthread/ethread.c b/erts/lib_src/pthread/ethread.c index ea1d9d43f0..f047104103 100644 --- a/erts/lib_src/pthread/ethread.c +++ b/erts/lib_src/pthread/ethread.c @@ -72,7 +72,7 @@ static void thr_exit_cleanup(void) /* Argument passed to thr_wrapper() */ typedef struct { - ethr_atomic_t result; + ethr_atomic32_t result; ethr_ts_event *tse; void *(*thr_func)(void *); void *arg; @@ -81,14 +81,14 @@ typedef struct { static void *thr_wrapper(void *vtwd) { - long result; + ethr_sint32_t result; void *res; ethr_thr_wrap_data__ *twd = (ethr_thr_wrap_data__ *) vtwd; void *(*thr_func)(void *) = twd->thr_func; void *arg = twd->arg; ethr_ts_event *tsep = NULL; - result = (long) ethr_make_ts_event__(&tsep); + result = (ethr_sint32_t) ethr_make_ts_event__(&tsep); if (result == 0) { tsep->iflgs |= ETHR_TS_EV_ETHREAD; @@ -99,7 +99,7 @@ static void *thr_wrapper(void *vtwd) tsep = twd->tse; /* We aren't allowed to follow twd after result has been set! */ - ethr_atomic_set(&twd->result, result); + ethr_atomic32_set(&twd->result, result); ethr_event_set(&tsep->event); @@ -191,7 +191,7 @@ ethr_thr_create(ethr_tid *tid, void * (*func)(void *), void *arg, } #endif - ethr_atomic_init(&twd.result, -1); + ethr_atomic32_init(&twd.result, (ethr_sint32_t) -1); twd.tse = ethr_get_ts_event(); twd.thr_func = func; twd.arg = arg; @@ -252,10 +252,10 @@ ethr_thr_create(ethr_tid *tid, void * (*func)(void *), void *arg, /* Wait for child to initialize... */ while (1) { - long result; + ethr_sint32_t result; ethr_event_reset(&twd.tse->event); - result = ethr_atomic_read(&twd.result); + result = ethr_atomic32_read(&twd.result); if (result == 0) break; @@ -349,32 +349,6 @@ ethr_leave_ts_event(ethr_ts_event *tsep) } /* - * Current time - */ - -int -ethr_time_now(ethr_timeval *time) -{ - int res; - struct timeval tv; -#if ETHR_XCHK - if (ethr_not_inited__) { - ETHR_ASSERT(0); - return EACCES; - } - if (!time) { - ETHR_ASSERT(0); - return EINVAL; - } -#endif - - res = gettimeofday(&tv, NULL); - time->tv_sec = (long) tv.tv_sec; - time->tv_nsec = ((long) tv.tv_usec)*1000; - return res; -} - -/* * Thread specific data */ diff --git a/erts/lib_src/win/ethr_event.c b/erts/lib_src/win/ethr_event.c index ddb4780ff1..68f093f49c 100644 --- a/erts/lib_src/win/ethr_event.c +++ b/erts/lib_src/win/ethr_event.c @@ -28,6 +28,9 @@ /* --- Windows implementation of thread events ------------------------------ */ +#pragma intrinsic(_InterlockedExchangeAdd) +#pragma intrinsic(_InterlockedCompareExchange) + int ethr_event_init(ethr_event *e) { @@ -72,10 +75,10 @@ wait(ethr_event *e, int spincount) while (1) { long on; while (1) { -#if ETHR_IMMED_ATOMIC_SET_GET_SAFE__ +#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ state = e->state; #else - state = InterlockedExchangeAdd(&e->state, (LONG) 0); + state = _InterlockedExchangeAdd(&e->state, (LONG) 0); #endif if (state == ETHR_EVENT_ON__) return 0; diff --git a/erts/lib_src/win/ethread.c b/erts/lib_src/win/ethread.c index 69523edf94..789a360b11 100644 --- a/erts/lib_src/win/ethread.c +++ b/erts/lib_src/win/ethread.c @@ -49,7 +49,7 @@ /* Argument passed to thr_wrapper() */ typedef struct { ethr_tid *tid; - ethr_atomic_t result; + ethr_atomic32_t result; ethr_ts_event *tse; void *(*thr_func)(void *); void *arg; @@ -93,20 +93,20 @@ static void thr_exit_cleanup(ethr_tid *tid, void *res) static unsigned __stdcall thr_wrapper(LPVOID vtwd) { ethr_tid my_tid; - long result; + ethr_sint32_t result; void *res; ethr_thr_wrap_data__ *twd = (ethr_thr_wrap_data__ *) vtwd; void *(*thr_func)(void *) = twd->thr_func; void *arg = twd->arg; ethr_ts_event *tsep = NULL; - result = (long) ethr_make_ts_event__(&tsep); + result = (ethr_sint32_t) ethr_make_ts_event__(&tsep); if (result == 0) { tsep->iflgs |= ETHR_TS_EV_ETHREAD; my_tid = *twd->tid; if (!TlsSetValue(own_tid_key, (LPVOID) &my_tid)) { - result = (long) ethr_win_get_errno__(); + result = (ethr_sint32_t) ethr_win_get_errno__(); ethr_free_ts_event__(tsep); } else { @@ -118,7 +118,7 @@ static unsigned __stdcall thr_wrapper(LPVOID vtwd) tsep = twd->tse; /* We aren't allowed to follow twd after result has been set! */ - ethr_atomic_set(&twd->result, result); + ethr_atomic32_set(&twd->result, result); ethr_event_set(&tsep->event); @@ -128,28 +128,6 @@ static unsigned __stdcall thr_wrapper(LPVOID vtwd) return 0; } -#ifdef __GNUC__ -#define LL_LITERAL(X) X##LL -#else -#define LL_LITERAL(X) X##i64 -#endif - -#define EPOCH_JULIAN_DIFF LL_LITERAL(11644473600) - -static ETHR_INLINE void -get_curr_time(long *sec, long *nsec) -{ - SYSTEMTIME t; - FILETIME ft; - LONGLONG lft; - - GetSystemTime(&t); - SystemTimeToFileTime(&t, &ft); - memcpy(&lft, &ft, sizeof(lft)); - *nsec = ((long) (lft % LL_LITERAL(10000000)))*100; - *sec = (long) ((lft / LL_LITERAL(10000000)) - EPOCH_JULIAN_DIFF); -} - /* internal exports */ int @@ -320,7 +298,7 @@ ethr_thr_create(ethr_tid *tid, void * (*func)(void *), void *arg, ETHR_PAGE_ALIGN(ETHR_KW2B(suggested_stack_size)); } - ethr_atomic_init(&twd.result, -1); + ethr_atomic32_init(&twd.result, -1); twd.tid = tid; twd.thr_func = func; @@ -352,11 +330,11 @@ ethr_thr_create(ethr_tid *tid, void * (*func)(void *), void *arg, /* Wait for child to initialize... */ while (1) { - long result; + ethr_sint32_t result; int err; ethr_event_reset(&twd.tse->event); - result = ethr_atomic_read(&twd.result); + result = ethr_atomic32_read(&twd.result); if (result == 0) break; @@ -517,23 +495,6 @@ ethr_equal_tids(ethr_tid tid1, ethr_tid tid2) return tid1.id == tid2.id && tid1.id != ETHR_INVALID_TID_ID; } -int -ethr_time_now(ethr_timeval *time) -{ -#if ETHR_XCHK - if (ethr_not_inited__) { - ETHR_ASSERT(0); - return EACCES; - } - if (!time) { - ETHR_ASSERT(0); - return EINVAL; - } -#endif - get_curr_time(&time->tv_sec, &time->tv_nsec); - return 0; -} - /* * Thread specific data */ diff --git a/erts/test/ethread_SUITE.erl b/erts/test/ethread_SUITE.erl index 93e27fa8d3..69e5af802f 100644 --- a/erts/test/ethread_SUITE.erl +++ b/erts/test/ethread_SUITE.erl @@ -37,7 +37,6 @@ equal_tids/1, mutex/1, try_lock_mutex/1, - time_now/1, cond_wait/1, broadcast/1, detached_thread/1, @@ -55,7 +54,6 @@ tests() -> equal_tids, mutex, try_lock_mutex, - time_now, cond_wait, broadcast, detached_thread, @@ -104,17 +102,6 @@ try_lock_mutex(suite) -> try_lock_mutex(Config) -> run_case(Config, "try_lock_mutex", ""). -time_now(doc) -> - ["Tests ethr_time_now by comparing time values with Erlang."]; -time_now(suite) -> - []; -time_now(Config) -> - run_case(Config, "time_now", "", fun (P) -> - spawn_link(fun () -> - watchdog(P) - end) - end). - wd_dispatch(P) -> receive bye -> diff --git a/erts/test/ethread_SUITE_data/ethread_tests.c b/erts/test/ethread_SUITE_data/ethread_tests.c index 7fc71d8047..0b59ff5aa6 100644 --- a/erts/test/ethread_SUITE_data/ethread_tests.c +++ b/erts/test/ethread_SUITE_data/ethread_tests.c @@ -514,69 +514,6 @@ try_lock_mutex_test(void) } /* - * The time now test. - * - * Tests ethr_time_now by comparing time values with Erlang. - */ -#define TNT_MAX_TIME_DIFF 200000 -#define TNT_MAX_TIME_VALUES 52 - -static void -time_now_test(void) -{ - int scanf_res, time_now_res, i, no_values, max_abs_diff; - static ethr_timeval tv[TNT_MAX_TIME_VALUES]; - static int ms[TNT_MAX_TIME_VALUES]; - - i = 0; - do { - ASSERT(i < TNT_MAX_TIME_VALUES); - scanf_res = scanf("%d", &ms[i]); - time_now_res = ethr_time_now(&tv[i]); - ASSERT(scanf_res == 1); - ASSERT(time_now_res == 0); -#if 0 - print_line("Got %d; %ld:%ld", ms[i], tv[i].tv_sec, tv[i].tv_nsec); -#endif - i++; - } while (ms[i-1] >= 0); - - no_values = i-1; - - ASSERT(ms[0] == 0); - - print_line("TNT_MAX_TIME_DIFF = %d (us)", TNT_MAX_TIME_DIFF); - - max_abs_diff = 0; - - for (i = 1; i < no_values; i++) { - long diff; - long tn_us; - long e_us; - - tn_us = (tv[i].tv_sec - tv[0].tv_sec) * 1000000; - tn_us += (tv[i].tv_nsec - tv[0].tv_nsec)/1000; - - e_us = ms[i]*1000; - - diff = e_us - tn_us; - - print_line("Erlang time = %ld us; ethr_time_now = %ld us; diff %ld us", - e_us, tn_us, diff); - - if (max_abs_diff < abs((int) diff)) { - max_abs_diff = abs((int) diff); - } - - ASSERT(e_us - TNT_MAX_TIME_DIFF <= tn_us); - ASSERT(tn_us <= e_us + TNT_MAX_TIME_DIFF); - } - - print_line("Max absolute diff = %d us", max_abs_diff); - succeed("Max absolute diff = %d us", max_abs_diff); -} - -/* * The cond wait test case. * * Tests ethr_cond_wait with ethr_cond_signal and ethr_cond_broadcast. @@ -1538,8 +1475,6 @@ main(int argc, char *argv[]) mutex_test(); else if (strcmp(testcase, "try_lock_mutex") == 0) try_lock_mutex_test(); - else if (strcmp(testcase, "time_now") == 0) - time_now_test(); else if (strcmp(testcase, "cond_wait") == 0) cond_wait_test(); else if (strcmp(testcase, "broadcast") == 0) diff --git a/erts/vsn.mk b/erts/vsn.mk index a5dd62feb2..8a1590e74c 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -17,8 +17,8 @@ # %CopyrightEnd% # -VSN = 5.8.2 -SYSTEM_VSN = R14B01 +VSN = 5.8.3 +SYSTEM_VSN = R14B02 # Port number 4365 in 4.2 # Port number 4366 in 4.3 diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index fbe4d8617e..3b33a08cf7 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -147,6 +147,7 @@ attributes([]) -> []. include_attribute(type) -> false; include_attribute(spec) -> false; include_attribute(opaque) -> false; +include_attribute(export_type) -> false; include_attribute(_) -> true. function({#c_var{name={F,Arity}=FA},Body}, St0) -> diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index f68472d2fc..c45615d670 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.erl @@ -1406,9 +1406,13 @@ get_bif_constr({erlang, 'or', 2}, Dst, [Arg1, Arg2] = Args, _State) -> ArgV1 = mk_fun_var(ArgFun(Arg2), [Arg2, Dst]), ArgV2 = mk_fun_var(ArgFun(Arg1), [Arg1, Dst]), DstV = mk_fun_var(DstFun, Args), - Disj = mk_disj_constraint_list([mk_constraint(Arg1, sub, True), - mk_constraint(Arg2, sub, True), - mk_constraint(Dst, sub, False)]), + F = fun(A) -> + try [mk_constraint(A, sub, True)] + catch throw:error -> [] + end + end, + Constrs = F(Arg1) ++ F(Arg2), + Disj = mk_disj_constraint_list([mk_constraint(Dst, sub, False)|Constrs]), mk_conj_constraint_list([mk_constraint(Dst, sub, DstV), mk_constraint(Arg1, sub, ArgV1), mk_constraint(Arg2, sub, ArgV2), diff --git a/lib/erl_interface/doc/src/ei.xml b/lib/erl_interface/doc/src/ei.xml index d7af7a1b67..de4e4b4301 100644 --- a/lib/erl_interface/doc/src/ei.xml +++ b/lib/erl_interface/doc/src/ei.xml @@ -641,12 +641,14 @@ ei_x_encode_empty_list(&x); <p></p> <pre> ~a - an atom, char* +~c - a character, char ~s - a string, char* ~i - an integer, int ~l - a long integer, long int ~u - a unsigned long integer, unsigned long int ~f - a float, float ~d - a double float, double float +~p - an Erlang PID, erlang_pid* </pre> <p>For instance, to encode a tuple with some stuff:</p> <pre> diff --git a/lib/erl_interface/include/ei.h b/lib/erl_interface/include/ei.h index 466d84bb99..ae815b414a 100644 --- a/lib/erl_interface/include/ei.h +++ b/lib/erl_interface/include/ei.h @@ -80,21 +80,24 @@ #define ERL_NO_TIMEOUT -1 /* these are the control message types */ -#define ERL_LINK 1 -#define ERL_SEND 2 -#define ERL_EXIT 3 -#define ERL_UNLINK 4 -#define ERL_NODE_LINK 5 -#define ERL_REG_SEND 6 -#define ERL_GROUP_LEADER 7 -#define ERL_EXIT2 8 -#define ERL_PASS_THROUGH 'p' +#define ERL_LINK 1 +#define ERL_SEND 2 +#define ERL_EXIT 3 +#define ERL_UNLINK 4 +#define ERL_NODE_LINK 5 +#define ERL_REG_SEND 6 +#define ERL_GROUP_LEADER 7 +#define ERL_EXIT2 8 +#define ERL_PASS_THROUGH 'p' /* new ones for tracing, from Kenneth */ -#define ERL_SEND_TT 12 -#define ERL_EXIT_TT 13 -#define ERL_REG_SEND_TT 16 -#define ERL_EXIT2_TT 18 +#define ERL_SEND_TT 12 +#define ERL_EXIT_TT 13 +#define ERL_REG_SEND_TT 16 +#define ERL_EXIT2_TT 18 +#define ERL_MONITOR_P 19 +#define ERL_DEMONITOR_P 20 +#define ERL_MONITOR_P_EXIT 21 /* -------------------------------------------------------------------- */ diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c index 99ccba0686..6dc6ebb348 100644 --- a/lib/erl_interface/src/connect/ei_connect.c +++ b/lib/erl_interface/src/connect/ei_connect.c @@ -938,7 +938,7 @@ int ei_do_receive_msg(int fd, int staticbuffer_p, return ERL_ERROR; } x->index = x->buffsz; - switch (msg->msgtype) { /* FIXME are these all? */ + switch (msg->msgtype) { /* FIXME does not handle trace tokens and monitors */ case ERL_SEND: case ERL_REG_SEND: case ERL_LINK: @@ -946,7 +946,6 @@ int ei_do_receive_msg(int fd, int staticbuffer_p, case ERL_GROUP_LEADER: case ERL_EXIT: case ERL_EXIT2: - case ERL_NODE_LINK: return ERL_MSG; default: @@ -1329,6 +1328,7 @@ static int send_name_or_challenge(int fd, char *nodename, put8(s, 'n'); put16be(s, version); put32be(s, (DFLAG_EXTENDED_REFERENCES + | DFLAG_DIST_MONITOR | DFLAG_EXTENDED_PIDS_PORTS | DFLAG_FUN_TAGS | DFLAG_NEW_FUN_TAGS diff --git a/lib/erl_interface/src/connect/eirecv.c b/lib/erl_interface/src/connect/eirecv.c index 7d72ddeeae..86852f947d 100644 --- a/lib/erl_interface/src/connect/eirecv.c +++ b/lib/erl_interface/src/connect/eirecv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -196,10 +196,6 @@ ei_recv_internal (int fd, ei_trace(1,&msg->token); /* turn on tracing */ break; - case ERL_NODE_LINK: /* { NODE_LINK } */ - if (ei_tracelevel >= 4) show_this_msg = 1; - break; - default: /* unknown type, just put any remaining bytes into buffer */ break; diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c index a6c2f64dd0..70949a7adf 100644 --- a/lib/erl_interface/src/legacy/erl_marshal.c +++ b/lib/erl_interface/src/legacy/erl_marshal.c @@ -1646,11 +1646,14 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2) min = (i < j) ? i : j; k = 0; while (1) { - if (k++ == min) - return compare_top_ext(e1 , e2); - if ((ret = compare_top_ext(e1 , e2)) == 0) - continue; - return ret; + if (k++ == min){ + if (i == j) return 0; + if (i < j) return -1; + return 1; + } + if ((ret = compare_top_ext(e1 , e2)) == 0) + continue; + return ret; } case ERL_STRING_EXT: i = (**e1 << 8) | ((*e1)[1]); diff --git a/lib/erl_interface/src/legacy/global_register.c b/lib/erl_interface/src/legacy/global_register.c index 3a4de8b08e..f12eb6b448 100644 --- a/lib/erl_interface/src/legacy/global_register.c +++ b/lib/erl_interface/src/legacy/global_register.c @@ -31,7 +31,7 @@ int erl_global_register(int fd, const char *name, ETERM *pid) int index = 0; erlang_pid self; erlang_msg msg; - int needlink, needatom; + int needlink, needatom, needmonitor; int arity; int version; int msglen; @@ -65,7 +65,7 @@ int erl_global_register(int fd, const char *name, ETERM *pid) if (ei_send_reg_encoded(fd,&self,"rex",buf,index)) return -1; /* get the reply: expect link and an atom, or just an atom */ - needlink = needatom = 1; + needlink = needatom = needmonitor = 1; while (1) { /* get message */ while (1) { @@ -78,9 +78,15 @@ int erl_global_register(int fd, const char *name, ETERM *pid) case ERL_LINK: /* got link */ if (!needlink) return -1; - needlink = 0; + needlink = 0; break; + case ERL_MONITOR_P-10: + /* got monitor */ + if (!needmonitor) { return -1;} + needmonitor = 0; + break; + case ERL_SEND: /* got message - does it contain our atom? */ if (!needatom) return -1; diff --git a/lib/erl_interface/src/legacy/global_unregister.c b/lib/erl_interface/src/legacy/global_unregister.c index 514dbc3c68..97a1c2d03c 100644 --- a/lib/erl_interface/src/legacy/global_unregister.c +++ b/lib/erl_interface/src/legacy/global_unregister.c @@ -37,7 +37,7 @@ int erl_global_unregister(int fd, const char *name) erlang_msg msg; int i; int version,arity,msglen; - int needunlink, needatom; + int needunlink, needatom, needdemonitor; /* make a self pid */ self->num = fd; @@ -57,7 +57,7 @@ int erl_global_unregister(int fd, const char *name) if (ei_send_reg_encoded(fd,self,"rex",buf,index)) return -1; /* get the reply: expect unlink and an atom, or just an atom */ - needunlink = needatom = 1; + needunlink = needatom = needdemonitor = 1; while (1) { /* get message */ while (1) { @@ -68,11 +68,17 @@ int erl_global_unregister(int fd, const char *name) switch (i) { case ERL_UNLINK: - /* got link */ + /* got unlink */ if (!needunlink) return -1; needunlink = 0; break; + case ERL_DEMONITOR_P-10: + /* got demonitor */ + if (!needdemonitor) return -1; + needdemonitor = 0; + break; + case ERL_SEND: /* got message - does it contain our atom? */ if (!needatom) return -1; diff --git a/lib/erl_interface/src/misc/ei_format.c b/lib/erl_interface/src/misc/ei_format.c index b35421d4b2..dbd7a4479a 100644 --- a/lib/erl_interface/src/misc/ei_format.c +++ b/lib/erl_interface/src/misc/ei_format.c @@ -47,10 +47,12 @@ * array of unions. */ union arg { + char c; char* s; long l; unsigned long u; double d; + erlang_pid* pid; }; static int eiformat(const char** s, union arg** args, ei_x_buff* x); @@ -224,12 +226,14 @@ static int pquotedatom(const char** fmt, ei_x_buff* x) /* * The format letters are: * a - An atom + * c - A character * s - A string * i - An integer * l - A long integer * u - An unsigned long integer * f - A float * d - A double float + * p - An Erlang PID */ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) { @@ -240,6 +244,10 @@ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) res = ei_x_encode_atom(x, (*args)->s); (*args)++; break; + case 'c': + res = ei_x_encode_char(x, (*args)->c); + (*args)++; + break; case 's': res = ei_x_encode_string(x, (*args)->s); (*args)++; @@ -261,6 +269,10 @@ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) res = ei_x_encode_double(x, (*args)->d); (*args)++; break; + case 'p': + res = ei_x_encode_pid(x, (*args)->pid); + (*args)++; + break; default: res = -1; break; @@ -396,6 +408,9 @@ static int read_args(const char* fmt, va_list ap, union arg **argp) return -1; /* Error, string not complete */ } switch (*p++) { + case 'c': + args[i++].c = (char) va_arg(ap, int); + break; case 'a': case 's': args[i++].s = va_arg(ap, char*); @@ -415,6 +430,9 @@ static int read_args(const char* fmt, va_list ap, union arg **argp) case 'd': args[i++].d = va_arg(ap, double); break; + case 'p': + args[i++].pid = va_arg(ap, erlang_pid*); + break; default: ei_free(args); /* Invalid specifier */ return -1; diff --git a/lib/erl_interface/src/misc/show_msg.c b/lib/erl_interface/src/misc/show_msg.c index 14bea5e01f..194296798b 100644 --- a/lib/erl_interface/src/misc/show_msg.c +++ b/lib/erl_interface/src/misc/show_msg.c @@ -181,11 +181,6 @@ int ei_show_sendmsg(FILE *stream, const char *header, const char *msgbuf) mbuf = header; break; - case ERL_NODE_LINK: - /* nothing to do */ - mbuf = header; - break; - default: break; } @@ -241,10 +236,6 @@ static void show_msg(FILE *stream, int direction, const erlang_msg *msg, show_pid(stream,&msg->to); break; - case ERL_NODE_LINK: - fprintf(stream,"NODE_LINK"); - break; - case ERL_REG_SEND: fprintf(stream,"REG_SEND From: "); show_pid(stream,&msg->from); diff --git a/lib/erl_interface/test/Makefile b/lib/erl_interface/test/Makefile index b7a1a4e4d8..07404fda4d 100644 --- a/lib/erl_interface/test/Makefile +++ b/lib/erl_interface/test/Makefile @@ -33,6 +33,7 @@ MODULES= \ ei_print_SUITE \ ei_tmo_SUITE \ erl_connect_SUITE \ + erl_global_SUITE \ erl_eterm_SUITE \ erl_ext_SUITE \ erl_format_SUITE \ diff --git a/lib/erl_interface/test/ei_connect_SUITE.erl b/lib/erl_interface/test/ei_connect_SUITE.erl index fe82a73ef9..3c72188e16 100644 --- a/lib/erl_interface/test/ei_connect_SUITE.erl +++ b/lib/erl_interface/test/ei_connect_SUITE.erl @@ -30,6 +30,7 @@ ei_send/1, ei_reg_send/1, + ei_format_pid/1, ei_rpc/1, rpc_test/1, ei_send_funs/1, @@ -41,6 +42,7 @@ all(suite) -> [ ei_send, ei_reg_send, + ei_format_pid, ei_rpc, ei_send_funs, ei_threaded_send, @@ -67,6 +69,19 @@ ei_send(Config) when is_list(Config) -> ?line runner:recv_eot(P), ok. +ei_format_pid(Config) when is_list(Config) -> + ?line S = self(), + ?line P = runner:start(?interpret), + ?line 0 = ei_connect_init(P, 42, erlang:get_cookie(), 0), + ?line {ok,Fd} = ei_connect(P, node()), + + ?line ok = ei_format_pid(P, Fd, S), + ?line receive S -> ok end, + + ?line runner:send_eot(P), + ?line runner:recv_eot(P), + ok. + ei_send_funs(Config) when is_list(Config) -> ?line P = runner:start(?interpret), ?line 0 = ei_connect_init(P, 42, erlang:get_cookie(), 0), @@ -189,6 +204,10 @@ ei_send(P, Fd, To, Msg) -> send_command(P, ei_send, [Fd,To,Msg]), get_send_result(P). +ei_format_pid(P, Fd, To) -> + send_command(P, ei_format_pid, [Fd, To]), + get_send_result(P). + ei_send_funs(P, Fd, To, Msg) -> send_command(P, ei_send_funs, [Fd,To,Msg]), get_send_result(P). diff --git a/lib/erl_interface/test/ei_connect_SUITE_data/ei_connect_test.c b/lib/erl_interface/test/ei_connect_SUITE_data/ei_connect_test.c index debd3e789b..8183ac9dd8 100644 --- a/lib/erl_interface/test/ei_connect_SUITE_data/ei_connect_test.c +++ b/lib/erl_interface/test/ei_connect_SUITE_data/ei_connect_test.c @@ -35,6 +35,7 @@ static void cmd_ei_connect_init(char* buf, int len); static void cmd_ei_connect(char* buf, int len); static void cmd_ei_send(char* buf, int len); +static void cmd_ei_format_pid(char* buf, int len); static void cmd_ei_send_funs(char* buf, int len); static void cmd_ei_reg_send(char* buf, int len); static void cmd_ei_rpc(char* buf, int len); @@ -57,6 +58,7 @@ static struct { "ei_reg_send", 3, cmd_ei_reg_send, "ei_rpc", 4, cmd_ei_rpc, "ei_set_get_tracelevel", 1, cmd_ei_set_get_tracelevel, + "ei_format_pid", 2, cmd_ei_format_pid, }; @@ -111,7 +113,7 @@ static void cmd_ei_connect_init(char* buf, int len) ei_x_buff res; if (ei_decode_long(buf, &index, &l) < 0) fail("expected int"); - sprintf(b, "c%d", l); + sprintf(b, "c%ld", l); /* FIXME don't use internal and maybe use skip?! */ ei_get_type_internal(buf, &index, &type, &size); if (ei_decode_atom(buf, &index, cookie) < 0) @@ -183,6 +185,25 @@ static void cmd_ei_send(char* buf, int len) ei_x_free(&x); } +static void cmd_ei_format_pid(char* buf, int len) +{ + int index = 0; + long fd; + erlang_pid pid; + ei_x_buff x; + + if (ei_decode_long(buf, &index, &fd) < 0) + fail("expected long"); + if (ei_decode_pid(buf, &index, &pid) < 0) + fail("expected pid (node)"); + if (ei_x_new_with_version(&x) < 0) + fail("ei_x_new_with_version"); + if (ei_x_format_wo_ver(&x, "~p", &pid) < 0) + fail("ei_x_format_wo_ver"); + send_errno_result(ei_send(fd, &pid, x.buff, x.index)); + ei_x_free(&x); +} + static void cmd_ei_send_funs(char* buf, int len) { int index = 0, n; diff --git a/lib/erl_interface/test/ei_format_SUITE.erl b/lib/erl_interface/test/ei_format_SUITE.erl index cbe9fa52d7..6d44e0adf3 100644 --- a/lib/erl_interface/test/ei_format_SUITE.erl +++ b/lib/erl_interface/test/ei_format_SUITE.erl @@ -155,7 +155,7 @@ format_wo_ver(suite) -> []; format_wo_ver(Config) when is_list(Config) -> ?line P = runner:start(?format_wo_ver), - ?line {term, [-1, 2, {a, "b"}, {c, 10}]} = get_term(P), + ?line {term, [-1, 2, $c, {a, "b"}, {c, 10}]} = get_term(P), ?line runner:recv_eot(P), ok. diff --git a/lib/erl_interface/test/ei_format_SUITE_data/ei_format_test.c b/lib/erl_interface/test/ei_format_SUITE_data/ei_format_test.c index ecdce402f5..a6eeb25abc 100644 --- a/lib/erl_interface/test/ei_format_SUITE_data/ei_format_test.c +++ b/lib/erl_interface/test/ei_format_SUITE_data/ei_format_test.c @@ -176,7 +176,7 @@ TESTCASE(format_wo_ver) { ei_x_buff x; ei_x_new (&x); - ei_x_format(&x, "[-1, +2, {~a,~s},{~a,~i}]", "a", "b", "c", 10); + ei_x_format(&x, "[-1, +2, ~c, {~a,~s},{~a,~i}]", 'c', "a", "b", "c", 10); send_bin_term(&x); free(x.buff); diff --git a/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c b/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c index ba1a6c66da..59e0e0cce7 100644 --- a/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c +++ b/lib/erl_interface/test/erl_ext_SUITE_data/ext_test.c @@ -82,6 +82,11 @@ TESTCASE(compare_list) { // erlang:term_to_binary([34,{a,n},a,erlang]) unsigned char term2[] = {131,108,0,0,0,4,97,34,104,2,100,0,1,97,100,0,1,110,100,0,1,97,100,0,6,101,114,108,97,110,103,106}; + // erlang:term_to_binary([0]) + unsigned char term3[] = {131,107,0,1,0}; + // erlang:term_to_binary([0, 1000]) + unsigned char term4[] = {131,108,0,0,0,2,97,0,98,0,0,3,232,106}; + erl_init(NULL, 0); start_a = term1; start_b = term2; @@ -90,6 +95,13 @@ TESTCASE(compare_list) { test_compare_ext("lists", start_a, end_a, start_b, end_b, 1); + start_a = term3; + start_b = term4; + end_a = term3 + sizeof(term3); + end_b = term4 + sizeof(term4); + + test_compare_ext("lists1", start_a, end_a, start_b, end_b, -1); + report(1); } diff --git a/lib/erl_interface/test/erl_global_SUITE.erl b/lib/erl_interface/test/erl_global_SUITE.erl new file mode 100644 index 0000000000..4f332037c6 --- /dev/null +++ b/lib/erl_interface/test/erl_global_SUITE.erl @@ -0,0 +1,133 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +-module(erl_global_SUITE). + +-include("test_server.hrl"). +-include("erl_global_SUITE_data/erl_global_test_cases.hrl"). + +-export([all/1,init_per_testcase/2,fin_per_testcase/2, + erl_global_registration/1, erl_global_whereis/1, erl_global_names/1]). + +-import(runner, [get_term/1,send_term/2]). + +-define(GLOBAL_NAME, global_register_node_test). + +all(suite) -> + [erl_global_registration, erl_global_whereis, erl_global_names]. + +init_per_testcase(_Case, Config) -> + Dog = ?t:timetrap(?t:minutes(0.25)), + [{watchdog, Dog}|Config]. + +fin_per_testcase(_Case, Config) -> + Dog = ?config(watchdog, Config), + test_server:timetrap_cancel(Dog), + ok. + +erl_global_registration(Config) when is_list(Config) -> + ?line P = runner:start(?interpret), + ?line {ok, Fd} = erl_connect(P, node(), 42, erlang:get_cookie(), 0), + + ?line ok = erl_global_register(P, Fd, ?GLOBAL_NAME), + ?line ok = erl_global_unregister(P, Fd, ?GLOBAL_NAME), + + ?line 0 = erl_close_connection(P,Fd), + ?line runner:send_eot(P), + ?line runner:recv_eot(P), + ok. + +erl_global_whereis(Config) when is_list(Config) -> + ?line P = runner:start(?interpret), + ?line {ok, Fd} = erl_connect(P, node(), 42, erlang:get_cookie(), 0), + + ?line Self = self(), + ?line yes = global:register_name(?GLOBAL_NAME, Self), + ?line Self = erl_global_whereis(P, Fd, ?GLOBAL_NAME), + ?line global:unregister_name(?GLOBAL_NAME), + ?line 0 = erl_close_connection(P, Fd), + ?line runner:send_eot(P), + ?line runner:recv_eot(P), + ok. + +erl_global_names(Config) when is_list(Config) -> + ?line P = runner:start(?interpret), + ?line {ok, Fd} = erl_connect(P, node(), 42, erlang:get_cookie(), 0), + + ?line Self = self(), + ?line global:register_name(?GLOBAL_NAME, Self), + ?line {Names1, _N1} = erl_global_names(P, Fd), + ?line true = lists:member(atom_to_list(?GLOBAL_NAME), Names1), + ?line global:unregister_name(?GLOBAL_NAME), + ?line {Names2, _N2} = erl_global_names(P, Fd), + ?line false = lists:member(atom_to_list(?GLOBAL_NAME), Names2), + ?line 0 = erl_close_connection(P, Fd), + ?line runner:send_eot(P), + ?line runner:recv_eot(P), + ok. + +%%% Interface functions for erl_interface functions. + +erl_connect(P, Node, Num, Cookie, Creation) -> + send_command(P, erl_connect, [Num, Node, Cookie, Creation]), + case get_term(P) of + {term,{Fd,_}} when Fd >= 0 -> {ok,Fd}; + {term,{-1,Errno}} -> {error,Errno} + end. + +erl_close_connection(P, FD) -> + send_command(P, erl_close_connection, [FD]), + case get_term(P) of + {term,Int} when is_integer(Int) -> Int + end. + +erl_global_register(P, Fd, Name) -> + send_command(P, erl_global_register, [Fd,Name]), + get_send_result(P). + +erl_global_whereis(P, Fd, Name) -> + send_command(P, erl_global_whereis, [Fd,Name]), + case get_term(P) of + {term, What} -> + What + end. + +erl_global_names(P, Fd) -> + send_command(P, erl_global_names, [Fd]), + case get_term(P) of + {term, What} -> + What + end. + +erl_global_unregister(P, Fd, Name) -> + send_command(P, erl_global_unregister, [Fd,Name]), + get_send_result(P). + +get_send_result(P) -> + case get_term(P) of + {term,{1,_}} -> ok; + {term,{0, 0}} -> ok; + {term,{-1, Errno}} -> {error,Errno}; + {term,{_,_}}-> + ?t:fail(bad_return_value) + end. + +send_command(P, Name, Args) -> + runner:send_term(P, {Name,list_to_tuple(Args)}). diff --git a/lib/erl_interface/test/erl_global_SUITE_data/Makefile.first b/lib/erl_interface/test/erl_global_SUITE_data/Makefile.first new file mode 100644 index 0000000000..8e3fcb924e --- /dev/null +++ b/lib/erl_interface/test/erl_global_SUITE_data/Makefile.first @@ -0,0 +1,21 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2001-2010. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# + +erl_global_test_decl.c: erl_global_test.c + erl -noinput -pa ../all_SUITE_data -s init_tc run erl_global_test -s erlang halt diff --git a/lib/erl_interface/test/erl_global_SUITE_data/Makefile.src b/lib/erl_interface/test/erl_global_SUITE_data/Makefile.src new file mode 100644 index 0000000000..ef846bc440 --- /dev/null +++ b/lib/erl_interface/test/erl_global_SUITE_data/Makefile.src @@ -0,0 +1,41 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2000-2010. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# + +include @erl_interface_mk_include@@[email protected] + +CC0 = @CC@ +CC = ..@DS@all_SUITE_data@DS@gccifier@exe@ -CC"$(CC0)" +LD = @LD@ +LIBPATH = @erl_interface_libpath@ +LIBERL = $(LIBPATH)/@erl_interface_lib@ +LIBEI = $(LIBPATH)/@erl_interface_eilib@ +LIBFLAGS = ../all_SUITE_data/runner@obj@ \ + $(LIBERL) $(LIBEI) @LIBS@ @erl_interface_sock_libs@ \ + @erl_interface_threadlib@ +CFLAGS = @EI_CFLAGS@ $(THR_DEFS) -I@erl_interface_include@ -I../all_SUITE_data +OBJS = erl_global_test@obj@ erl_global_test_decl@obj@ + +all: erl_global_test@exe@ + +erl_global_test@exe@: $(OBJS) $(LIBERL) $(LIBEI) + $(LD) @CROSSLDFLAGS@ -o $@ $(OBJS) $(LIBFLAGS) + +clean: + $(RM) $(OBJS) + $(RM) erl_global_test@exe@ diff --git a/lib/erl_interface/test/erl_global_SUITE_data/erl_global_test.c b/lib/erl_interface/test/erl_global_SUITE_data/erl_global_test.c new file mode 100644 index 0000000000..dc0d8a0091 --- /dev/null +++ b/lib/erl_interface/test/erl_global_SUITE_data/erl_global_test.c @@ -0,0 +1,263 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Purpose: Tests the functions in erl_global.c. + * + * See the erl_global_SUITE.erl file for a "table of contents". + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "runner.h" + +static void cmd_erl_connect(ETERM* args); +static void cmd_erl_global_register(ETERM *args); +static void cmd_erl_global_whereis(ETERM *args); +static void cmd_erl_global_names(ETERM *args); +static void cmd_erl_global_unregister(ETERM *args); +static void cmd_erl_close_connection(ETERM *args); + +static void send_errno_result(int value); + +static struct { + char* name; + int num_args; /* Number of arguments. */ + void (*func)(ETERM* args); +} commands[] = { + "erl_connect", 4, cmd_erl_connect, + "erl_close_connection", 1, cmd_erl_close_connection, + "erl_global_register", 2, cmd_erl_global_register, + "erl_global_whereis", 2, cmd_erl_global_whereis, + "erl_global_names", 1, cmd_erl_global_names, + "erl_global_unregister", 2, cmd_erl_global_unregister, +}; + + +/* + * Sends a list contaning all data types to the Erlang side. + */ + +TESTCASE(interpret) +{ + ETERM* term; + + erl_init(NULL, 0); + + outer_loop: + + term = get_term(); + + if (term == NULL) { + report(1); + return; + } else { + ETERM* Func; + ETERM* Args; + int i; + + if (!ERL_IS_TUPLE(term) || ERL_TUPLE_SIZE(term) != 2) { + fail("term should be a tuple of size 2"); + } + + Func = erl_element(1, term); + if (!ERL_IS_ATOM(Func)) { + fail("function name should be an atom"); + } + Args = erl_element(2, term); + if (!ERL_IS_TUPLE(Args)) { + fail("function arguments should be a tuple"); + } + erl_free_term(term); + for (i = 0; i < sizeof(commands)/sizeof(commands[0]); i++) { + int n = strlen(commands[i].name); + if (ERL_ATOM_SIZE(Func) != n) { + continue; + } + if (memcmp(ERL_ATOM_PTR(Func), commands[i].name, n) == 0) { + erl_free_term(Func); + if (ERL_TUPLE_SIZE(Args) != commands[i].num_args) { + fail("wrong number of arguments"); + } + commands[i].func(Args); + erl_free_term(Args); + goto outer_loop; + } + } + fail("bad command"); + } +} + +#define VERIFY_TYPE(Test, Term) \ +if (!Test(Term)) { \ + fail("wrong type for " #Term); \ +} else { \ +} + +static void +cmd_erl_connect(ETERM* args) +{ + ETERM* number; + ETERM* node; + ETERM* cookie; + + int res; + char buffer[256]; + + number = ERL_TUPLE_ELEMENT(args, 0); + VERIFY_TYPE(ERL_IS_INTEGER, number); + node = ERL_TUPLE_ELEMENT(args, 1); + VERIFY_TYPE(ERL_IS_ATOM, node); + cookie = ERL_TUPLE_ELEMENT(args, 2); + VERIFY_TYPE(ERL_IS_ATOM, cookie); + + if (ERL_ATOM_SIZE(cookie) == 0) { + res = erl_connect_init(ERL_INT_VALUE(number), 0, 0); + } else { + memcpy(buffer, ERL_ATOM_PTR(cookie), ERL_ATOM_SIZE(cookie)); + buffer[ERL_ATOM_SIZE(cookie)] = '\0'; + res = erl_connect_init(ERL_INT_VALUE(number), buffer, 0); + } + + if(!res) { + send_errno_result(res); + return; + } + + memcpy(buffer, ERL_ATOM_PTR(node), ERL_ATOM_SIZE(node)); + buffer[ERL_ATOM_SIZE(node)] = '\0'; + send_errno_result(erl_connect(buffer)); +} + +static void +cmd_erl_close_connection(ETERM* args) +{ + ETERM* number; + ETERM* res; + + number = ERL_TUPLE_ELEMENT(args, 0); + VERIFY_TYPE(ERL_IS_INTEGER, number); + res = erl_mk_int(erl_close_connection(ERL_INT_VALUE(number))); + send_term(res); + erl_free_term(res); +} + +static void +cmd_erl_global_register(ETERM* args) +{ + ETERM* fd_term = ERL_TUPLE_ELEMENT(args, 0); + ETERM* name = ERL_TUPLE_ELEMENT(args, 1); + ETERM* pid = erl_mk_pid(erl_thisnodename(), 14, 0, 0); + + char buffer[256]; + + VERIFY_TYPE(ERL_IS_INTEGER, fd_term); + VERIFY_TYPE(ERL_IS_ATOM, name); + + memcpy(buffer, ERL_ATOM_PTR(name), ERL_ATOM_SIZE(name)); + buffer[ERL_ATOM_SIZE(name)] = '\0'; + + send_errno_result(erl_global_register(ERL_INT_VALUE(fd_term), buffer, pid)); + erl_free_term(pid); +} + +static void +cmd_erl_global_whereis(ETERM* args) +{ + ETERM* fd_term = ERL_TUPLE_ELEMENT(args, 0); + ETERM* name = ERL_TUPLE_ELEMENT(args, 1); + ETERM* pid = NULL; + + char buffer[256]; + + VERIFY_TYPE(ERL_IS_INTEGER, fd_term); + VERIFY_TYPE(ERL_IS_ATOM, name); + + memcpy(buffer, ERL_ATOM_PTR(name), ERL_ATOM_SIZE(name)); + buffer[ERL_ATOM_SIZE(name)] = '\0'; + + pid = erl_global_whereis(ERL_INT_VALUE(fd_term), buffer, NULL); + send_term(pid); + erl_free_term(pid); +} + +static void +cmd_erl_global_names(ETERM* args) +{ + ETERM* fd_term = ERL_TUPLE_ELEMENT(args, 0); + + ETERM* res_array[2], *res_tuple, *name; + char** names = NULL; + int count = 0, i; + + VERIFY_TYPE(ERL_IS_INTEGER, fd_term); + + names = erl_global_names(ERL_INT_VALUE(fd_term), &count); + + res_array[0] = erl_mk_empty_list(); + for(i=0; i<count; i++) { + name = erl_mk_string(names[i]); + res_array[0] = erl_cons(name, res_array[0]); + } + + free(names); + + res_array[1] = erl_mk_int(count); + res_tuple = erl_mk_tuple(res_array, 2); + + send_term(res_tuple); + + erl_free_compound(res_array[0]); + erl_free_term(res_array[1]); + erl_free_term(res_tuple); +} + +static void +cmd_erl_global_unregister(ETERM* args) +{ + ETERM* fd_term = ERL_TUPLE_ELEMENT(args, 0); + ETERM* name = ERL_TUPLE_ELEMENT(args, 1); + + char buffer[256]; + + VERIFY_TYPE(ERL_IS_INTEGER, fd_term); + VERIFY_TYPE(ERL_IS_ATOM, name); + + memcpy(buffer, ERL_ATOM_PTR(name), ERL_ATOM_SIZE(name)); + buffer[ERL_ATOM_SIZE(name)] = '\0'; + + send_errno_result(erl_global_unregister(ERL_INT_VALUE(fd_term), buffer)); +} + +static void +send_errno_result(int value) +{ + ETERM* res_array[2]; + ETERM* res_tuple; + + res_array[0] = erl_mk_int(value); + res_array[1] = erl_mk_int(erl_errno); + res_tuple = erl_mk_tuple(res_array, 2); + send_term(res_tuple); + erl_free_term(res_array[0]); + erl_free_term(res_array[1]); + erl_free_term(res_tuple); +} diff --git a/lib/erl_interface/test/port_call_SUITE.erl b/lib/erl_interface/test/port_call_SUITE.erl index 895e29ad2e..2c550e4c0c 100644 --- a/lib/erl_interface/test/port_call_SUITE.erl +++ b/lib/erl_interface/test/port_call_SUITE.erl @@ -42,6 +42,8 @@ all(suite) -> basic(suite) -> []; basic(Config) when is_list(Config) -> case os:type() of + {unix, linux} -> + do_basic(Config); {unix, sunos} -> do_basic(Config); {win32,_} -> diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index f00821e450..309c118107 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -1867,6 +1867,8 @@ type(erts_debug, flat_size, 1, Xs) -> strict(arg_types(erts_debug, flat_size, 1), Xs, fun (_) -> t_integer() end); type(erts_debug, get_internal_state, 1, _) -> t_any(); +type(erts_debug, instructions, 0, _) -> + t_list(t_list(t_byte())); type(erts_debug, lock_counters, 1, Xs) -> strict(arg_types(erts_debug, lock_counters, 1), Xs, fun ([Arg]) -> @@ -4093,6 +4095,8 @@ arg_types(erts_debug, flat_size, 1) -> [t_any()]; arg_types(erts_debug, get_internal_state, 1) -> [t_any()]; +arg_types(erts_debug, instructions, 0) -> + []; arg_types(erts_debug, lock_counters, 1) -> [t_sup([t_atom(enabled), t_atom(info), @@ -4942,10 +4946,11 @@ t_matchres() -> %% From the 'ets' documentation %%----------------------------- %% Option = Type | Access | named_table | {keypos,Pos} -%% | {heir,pid(),HeirData} | {heir,none} -%% | {write_concurrency,boolean()} +%% | {heir,pid(),HeirData} | {heir,none} | Tweaks %% Type = set | ordered_set | bag | duplicate_bag %% Access = public | protected | private +%% Tweaks = {write_concurrency,boolean()} +%% | {read_concurrency,boolean()} | compressed %% Pos = integer() %% HeirData = term() t_ets_new_options() -> @@ -4957,10 +4962,12 @@ t_ets_new_options() -> t_atom('protected'), t_atom('private'), t_atom('named_table'), + t_tuple([t_atom('keypos'), t_integer()]), t_tuple([t_atom('heir'), t_pid(), t_any()]), t_tuple([t_atom('heir'), t_atom('none')]), - t_tuple([t_atom('keypos'), t_integer()]), - t_tuple([t_atom('write_concurrency'), t_boolean()])])). + t_tuple([t_atom('write_concurrency'), t_boolean()]), + t_tuple([t_atom('read_concurrency'), t_boolean()]), + t_atom('compressed')])). t_ets_info_items() -> t_sup([t_atom('fixed'), diff --git a/lib/hipe/icode/hipe_icode_primops.erl b/lib/hipe/icode/hipe_icode_primops.erl index b0fe7eb708..a413531c07 100644 --- a/lib/hipe/icode/hipe_icode_primops.erl +++ b/lib/hipe/icode/hipe_icode_primops.erl @@ -2,19 +2,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -26,9 +26,6 @@ %% Notes : %% History : * 2001-06-13 Erik Johansson ([email protected]): %% Created. -%% -%% $Id$ -%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -module(hipe_icode_primops). @@ -197,7 +194,7 @@ fails(#element{}) -> true; %% fails(#gc_test{}) -> ??? fails({hipe_bs_primop, {bs_start_match, _}}) -> true; fails({hipe_bs_primop, {{bs_start_match, bitstr}, _}}) -> true; -fails({hipe_bs_primop, {{bs_start_match, ok_matchstate}, _}}) -> false; +fails({hipe_bs_primop, {{bs_start_match, ok_matchstate}, _}}) -> true; fails({hipe_bs_primop, {bs_get_binary, _, _}}) -> true; fails({hipe_bs_primop, {bs_get_binary_all, _, _}}) -> true; fails({hipe_bs_primop, {bs_get_binary_all_2, _, _}}) -> true; diff --git a/lib/inets/doc/src/http_server.xml b/lib/inets/doc/src/http_server.xml index 68dfd1add0..47ed9cd229 100644 --- a/lib/inets/doc/src/http_server.xml +++ b/lib/inets/doc/src/http_server.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="iso-8859-1" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> @@ -766,7 +766,7 @@ http://your.server.org/eval?httpd_example:print(atom_to_list(apply(erlang,halt,[ <code> -module(mnesia_test). -export([start/0,load_data/0]). --include("mod_auth.hrl"). +-include_lib("mod_auth.hrl"). first_start() -> mnesia:create_schema([node()]), diff --git a/lib/inets/include/mod_auth.hrl b/lib/inets/include/mod_auth.hrl new file mode 100644 index 0000000000..cf931e681a --- /dev/null +++ b/lib/inets/include/mod_auth.hrl @@ -0,0 +1,33 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2010. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% + +-ifndef(mod_auth_hrl). +-define(mod_auth_hrl, true). + +-record(httpd_user, + {username, + password, + user_data}). + +-record(httpd_group, + {name, + userlist}). + +-endif. % -ifdef(mod_auth_hrl). diff --git a/lib/inets/src/http_server/Makefile b/lib/inets/src/http_server/Makefile index bdd8c5ee3c..55cc68dede 100644 --- a/lib/inets/src/http_server/Makefile +++ b/lib/inets/src/http_server/Makefile @@ -82,9 +82,7 @@ MODULES = \ mod_security \ mod_security_server -INCLUDE = ../../include - -HRL_FILES = $(INCLUDE)/httpd.hrl httpd_internal.hrl mod_auth.hrl +HRL_FILES = httpd.hrl httpd_internal.hrl mod_auth.hrl ERL_FILES = $(MODULES:%=%.erl) @@ -100,7 +98,6 @@ include ../inets_app/inets.mk ERL_COMPILE_FLAGS += \ $(INETS_FLAGS) \ $(INETS_ERL_COMPILE_FLAGS) \ - -I$(INCLUDE) \ -I../inets_app \ -I../http_lib \ diff --git a/lib/inets/src/http_server/httpd.hrl b/lib/inets/src/http_server/httpd.hrl new file mode 100644 index 0000000000..4eba833e2c --- /dev/null +++ b/lib/inets/src/http_server/httpd.hrl @@ -0,0 +1,27 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% This is a simple wrapper for code that has not been updated to +%% handle the move of this file to the include dir. + +-ifndef(src_httpd_hrl). +-define(src_httpd_hrl, true). + +-include_lib("inets/include/httpd.hrl"). + +-endif. % -ifdef(src_httpd_hrl). diff --git a/lib/inets/src/http_server/mod_auth.hrl b/lib/inets/src/http_server/mod_auth.hrl index 9b316cecc4..674e6d1652 100644 --- a/lib/inets/src/http_server/mod_auth.hrl +++ b/lib/inets/src/http_server/mod_auth.hrl @@ -1,29 +1,27 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1998-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% -%% %CopyrightEnd% %% +%% %CopyrightEnd% %% +%% This is a simple wrapper for code that has not been updated to +%% handle the move of this file to the include dir. + +-ifndef(src_mod_auth_hrl). +-define(src_mod_auth_hrl, true). --record(httpd_user, - {username, - password, - user_data}). +-include_lib("inets/include/mod_auth.hrl"). --record(httpd_group, - {name, - userlist}). - +-endif. % -ifdef(src_mod_auth_hrl). diff --git a/lib/inets/src/inets_app/Makefile b/lib/inets/src/inets_app/Makefile index 4632ff3b68..20e22917e2 100644 --- a/lib/inets/src/inets_app/Makefile +++ b/lib/inets/src/inets_app/Makefile @@ -47,7 +47,9 @@ MODULES = \ inets_sup \ inets_regexp -HRL_FILES = inets_internal.hrl +INTERNAL_HRL_FILES = inets_internal.hrl +EXTERNAL_HRL_FILES = ../../include/httpd.hrl \ + ../../include/mod_auth.hrl ERL_FILES = $(MODULES:%=%.erl) @@ -74,8 +76,7 @@ include inets.mk ERL_COMPILE_FLAGS += \ $(INETS_FLAGS) \ - $(INETS_ERL_COMPILE_FLAGS) \ - -I../../include + $(INETS_ERL_COMPILE_FLAGS) # ---------------------------------------------------- @@ -110,7 +111,9 @@ include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt $(INSTALL_DIR) $(RELSYSDIR)/src $(INSTALL_DIR) $(RELSYSDIR)/src/inets_app - $(INSTALL_DATA) $(HRL_FILES) $(ERL_FILES) $(RELSYSDIR)/src/inets_app + $(INSTALL_DATA) $(INTERNAL_HRL_FILES) $(ERL_FILES) $(RELSYSDIR)/src/inets_app + $(INSTALL_DIR) $(RELSYSDIR)/include + $(INSTALL_DATA) $(EXTERNAL_HRL_FILES) $(RELSYSDIR)/include $(INSTALL_DIR) $(RELSYSDIR)/ebin $(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index f462290a99..67737ee552 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 5.5.1 +INETS_VSN = 5.5.2 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java index ab0b299bf9..9ba6a4a0ab 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. + * Copyright Ericsson AB 2000-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -68,7 +68,6 @@ public abstract class AbstractConnection extends Thread { protected static final int sendTag = 2; protected static final int exitTag = 3; protected static final int unlinkTag = 4; - protected static final int nodeLinkTag = 5; protected static final int regSendTag = 6; protected static final int groupLeaderTag = 7; protected static final int exit2Tag = 8; @@ -697,7 +696,6 @@ public abstract class AbstractConnection extends Thread { // absolutely no idea what to do with these, so we ignore // them... case groupLeaderTag: // { GROUPLEADER, FromPid, ToPid} - case nodeLinkTag: // { NODELINK } // (just show trace) if (traceLevel >= ctrlThreshold) { System.out.println("<- " + headerType(head) + " " @@ -880,9 +878,6 @@ public abstract class AbstractConnection extends Thread { case unlinkTag: return "UNLINK"; - case nodeLinkTag: - return "NODELINK"; - case regSendTag: return "REG_SEND"; diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java index 80d8a5ccae..6f507bf4bb 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. + * Copyright Ericsson AB 2000-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -54,7 +54,6 @@ public class OtpMsg { public static final int sendTag = 2; public static final int exitTag = 3; public static final int unlinkTag = 4; - /* public static final int nodeLinkTag = 5; */ public static final int regSendTag = 6; /* public static final int groupLeaderTag = 7; */ public static final int exit2Tag = 8; diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml index d3441d3623..36fce464c5 100644 --- a/lib/kernel/doc/src/file.xml +++ b/lib/kernel/doc/src/file.xml @@ -660,10 +660,10 @@ f.txt: {person, "kalle", 25}. </func> <func> <name>native_name_encoding() -> latin1 | utf8</name> - <fsummary>Retunr the VMs configure filename encoding.</fsummary> + <fsummary>Return the VM's configured filename encoding.</fsummary> <desc> <p>This function returns the configured default file name encoding to use for raw file names. Generally an application supplying file names raw (as binaries), should obey the character encoding returned by this function.</p> - <p>By default, the VM uses ISO-latin-1 file name encoding on filesystems and/or OSes that use completely transparent file naming. This includes all Unix versions except for MacOSX, where the vfs layer enforces UTF-8 file naming. By giving the experimental option <c>+fnu</c> when starting Erlang, UTF-8 translation of file names can be turned on even for those systems. If Unicode file name translation is in effect, the system behaves as usual as long as file names conform to the encoding, but will return file names that are not properly encoded in UTF-8 as raw file names (i.e. binaries).</p> + <p>By default, the VM uses ISO-latin-1 file name encoding on filesystems and/or OSes that use completely transparent file naming. This includes all Unix versions except MacOSX, where the vfs layer enforces UTF-8 file naming. By giving the experimental option <c>+fnu</c> when starting Erlang, UTF-8 translation of file names can be turned on even for those systems. If Unicode file name translation is in effect, the system behaves as usual as long as file names conform to the encoding, but will return file names that are not properly encoded in UTF-8 as raw file names (i.e. binaries).</p> <p>On Windows, this function also returns <c>utf8</c> by default. The OS uses a pure Unicode naming scheme and file names are always possible to interpret as valid Unicode. The fact that the underlying Windows OS actually encodes file names using little endian UTF-16 can be ignored by the Erlang programmer. Windows and MacOSX are the only operating systems where the VM operates in Unicode file name mode by default.</p> </desc> </func> diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl index 21a96f804a..a215ec3608 100644 --- a/lib/kernel/test/erl_distribution_SUITE.erl +++ b/lib/kernel/test/erl_distribution_SUITE.erl @@ -845,13 +845,16 @@ monitor_nodes_otp_6481_test(Config, TestType) when is_list(Config) -> ?line {ok, Node} = start_node(Name, "", this), ?line receive {nodeup, Node} -> ok end, - ?line spawn(Node, + ?line RemotePid = spawn(Node, fun () -> - receive after 1000 -> ok end, - lists:foreach(fun (No) -> - Me ! {NodeMsg, No} - end, - Seq), + receive after 1500 -> ok end, + % infinit loop of msgs + % we want an endless stream of messages and the kill + % the node mercilessly. + % We then want to ensure that the nodedown message arrives + % last ... without garbage after it. + Pid = spawn(fun() -> node_loop_send(Me, NodeMsg, 1) end), + receive {Me, kill_it} -> ok end, halt() end), @@ -860,9 +863,11 @@ monitor_nodes_otp_6481_test(Config, TestType) when is_list(Config) -> %% Verify that '{nodeup, Node}' comes before '{NodeMsg, 1}' (the message %% bringing up the connection). - %%?line no_msgs(500), % Why wait? It fails test sometimes /sverker + ?line no_msgs(500), ?line {nodeup, Node} = receive Msg1 -> Msg1 end, - ?line {NodeMsg, 1} = receive Msg2 -> Msg2 end, + ?line {NodeMsg, 1} = receive Msg2 -> Msg2 end, + % msg stream has begun, kill the node + ?line RemotePid ! {self(), kill_it}, %% Verify that '{nodedown, Node}' comes after the last '{NodeMsg, N}' %% message. @@ -883,6 +888,10 @@ flush_node_msgs(NodeMsg, No) -> OtherMsg -> OtherMsg end. +node_loop_send(Pid, Msg, No) -> + Pid ! {Msg, No}, + node_loop_send(Pid, Msg, No + 1). + monitor_nodes_errors(doc) -> []; monitor_nodes_errors(suite) -> diff --git a/lib/kernel/test/file_name_SUITE.erl b/lib/kernel/test/file_name_SUITE.erl index fea4df8539..fbafbcd9b7 100644 --- a/lib/kernel/test/file_name_SUITE.erl +++ b/lib/kernel/test/file_name_SUITE.erl @@ -507,8 +507,16 @@ check_very_icky(Mod) -> end, ?line {NumOK,NumNOK} = filelib:fold_files(".",".*",true,fun(_F,{N,M}) when is_list(_F) -> io:format("~ts~n",[_F]),{N+1,M}; (_F,{N,M}) -> io:format("~p~n",[_F]),{N,M+1} end,{0,0}), ?line ok = filelib:fold_files(".",[1076,1089,1072,124,46,42],true,fun(_F,_) -> ok end,false), - ?line SF3 = unicode:characters_to_binary("���subfil3",file:native_name_encoding()), - ?line Sorted = lists:sort([SF3,<<"���subfil2">>]), + ?line SF3 = unicode:characters_to_binary("���subfil3", + file:native_name_encoding()), + ?line SF2 = case treat_icky(<<"���subfil2">>) of + LF2 when is_list(LF2) -> + unicode:characters_to_binary(LF2, + file:native_name_encoding()); + BF2 -> + BF2 + end, + ?line Sorted = lists:sort([SF3,SF2]), ?line Sorted = lists:sort(filelib:wildcard("*",<<"���subdir2">>)), ok catch diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk index 03fe63e385..e33b90a274 100644 --- a/lib/kernel/vsn.mk +++ b/lib/kernel/vsn.mk @@ -1 +1 @@ -KERNEL_VSN = 2.14.2 +KERNEL_VSN = 2.14.3 diff --git a/lib/percept/src/percept.erl b/lib/percept/src/percept.erl index f5e0f7e469..3a2d9f7601 100644 --- a/lib/percept/src/percept.erl +++ b/lib/percept/src/percept.erl @@ -185,10 +185,27 @@ stop_webserver() -> undefined -> {error, not_started}; Pid -> - Pid ! {self(), get_port}, - receive Port -> ok end, - Pid ! quit, - stop_webserver(Port) + do_stop([], Pid) + end. + +do_stop([], Pid)-> + Pid ! {self(), get_port}, + Port = receive P -> P end, + do_stop(Port, Pid); +do_stop(Port, [])-> + case whereis(percept_httpd) of + undefined -> + {error, not_started}; + Pid -> + do_stop(Port, Pid) + end; +do_stop(Port, Pid)-> + case find_service_pid_from_port(inets:services_info(), Port) of + undefined -> + {error, not_started}; + Pid2 -> + Pid ! quit, + inets:stop(httpd, Pid2) end. %% @spec stop_webserver(integer()) -> ok | {error, not_started} @@ -196,12 +213,7 @@ stop_webserver() -> %% @hidden stop_webserver(Port) -> - case find_service_pid_from_port(inets:services_info(), Port) of - undefined -> - {error, not_started}; - Pid -> - inets:stop(httpd, Pid) - end. + do_stop(Port,[]). %%========================================================================== %% diff --git a/lib/percept/src/percept_db.erl b/lib/percept/src/percept_db.erl index edb0d79a29..52e9afb78f 100644 --- a/lib/percept/src/percept_db.erl +++ b/lib/percept/src/percept_db.erl @@ -33,7 +33,7 @@ ]). -include("percept.hrl"). - +-define(STOP_TIMEOUT, 1000). %%========================================================================== %% %% Type definitions @@ -77,17 +77,32 @@ start() -> case erlang:whereis(percept_db) of undefined -> - Pid = spawn( fun() -> init_percept_db() end), - erlang:register(percept_db, Pid), - {started, Pid}; + {started, do_start()}; PerceptDB -> - erlang:unregister(percept_db), - PerceptDB ! {action, stop}, - Pid = spawn( fun() -> init_percept_db() end), - erlang:register(percept_db, Pid), - {restarted, Pid} + {restarted, restart(PerceptDB)} end. +%% @spec restart(pid()) -> pid() +%% @private +%% @doc restarts the percept database. + +-spec restart(pid())-> pid(). + +restart(PerceptDB)-> + stop_sync(PerceptDB), + do_start(). + +%% @spec do_start(pid()) -> pid() +%% @private +%% @doc starts the percept database. + +-spec do_start()-> pid(). + +do_start()-> + Pid = spawn( fun() -> init_percept_db() end), + erlang:register(percept_db, Pid), + Pid. + %% @spec stop() -> not_started | {stopped, Pid} %% Pid = pid() %% @doc Stops the percept database. @@ -103,6 +118,22 @@ stop() -> {stopped, Pid} end. +%% @spec stop_sync(pid()) -> true +%% @private +%% @doc Stops the percept database, with a synchronous call. + +-spec stop_sync(pid())-> true. + +stop_sync(Pid)-> + MonitorRef = erlang:monitor(process, Pid), + stop(), + receive + {'DOWN', MonitorRef, _Type, Pid, _Info}-> + true + after ?STOP_TIMEOUT-> + exit(Pid, kill) + end. + %% @spec insert(tuple()) -> ok %% @doc Inserts a trace or profile message to the database. diff --git a/lib/percept/test/percept_SUITE.erl b/lib/percept/test/percept_SUITE.erl index ff7cccdaa8..964ac68481 100644 --- a/lib/percept/test/percept_SUITE.erl +++ b/lib/percept/test/percept_SUITE.erl @@ -70,6 +70,10 @@ webserver(Config) when is_list(Config) -> % Explicit start inets? ?line {started, _, Port} = percept:start_webserver(), ?line ok = percept:stop_webserver(Port), + ?line {started, _, _} = percept:start_webserver(), + ?line ok = percept:stop_webserver(), + ?line {started, _, NewPort} = percept:start_webserver(), + ?line ok = percept:stop_webserver(NewPort), ?line application:stop(inets), ok. diff --git a/lib/percept/test/percept_db_SUITE.erl b/lib/percept/test/percept_db_SUITE.erl new file mode 100644 index 0000000000..79be9714ba --- /dev/null +++ b/lib/percept/test/percept_db_SUITE.erl @@ -0,0 +1,76 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2010. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-module(percept_db_SUITE). +-include("test_server.hrl"). + +%% Test server specific exports +-export([all/1]). +-export([init_per_suite/1, end_per_suite/1]). +-export([init_per_testcase/2, end_per_testcase/2]). + +%% Test cases +-export([ + start/1 + ]). + +%% Default timetrap timeout (set in init_per_testcase) +-define(default_timeout, ?t:minutes(2)). +-define(restarts, 10). +-define(alive_timeout, 500). + +init_per_suite(Config) when is_list(Config) -> + Config. + +end_per_suite(Config) when is_list(Config) -> + Config. + +init_per_testcase(_Case, Config) -> + Dog = ?t:timetrap(?default_timeout), + [{max_size, 300}, {watchdog,Dog} | Config]. + +end_per_testcase(_Case, Config) -> + Dog = ?config(watchdog, Config), + ?t:timetrap_cancel(Dog), + ok. + +all(suite) -> + % Test cases + [start]. + +%%---------------------------------------------------------------------- +%% Tests +%%---------------------------------------------------------------------- + +start(suite) -> + []; +start(doc) -> + ["Percept_db start and restart test."]; +start(Config) when is_list(Config) -> + ok = restart(?restarts), + {stopped, _DB} = percept_db:stop(), + ok. + +restart(0)-> + ok; +restart(N)-> + {_, DB} = percept_db:start(), + timer:sleep(?alive_timeout), + true = erlang:is_process_alive(DB), + restart(N-1). diff --git a/lib/public_key/test/pkits_SUITE.erl b/lib/public_key/test/pkits_SUITE.erl index 1d75e1aed2..a20f4e72c6 100644 --- a/lib/public_key/test/pkits_SUITE.erl +++ b/lib/public_key/test/pkits_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -129,7 +129,6 @@ private_certificate_extensions(Config) when is_list(Config) -> run(private_certificate_extensions()). run() -> - catch crypto:start(), Tests = [signature_verification(), validity_periods(), @@ -587,11 +586,15 @@ fin_per_testcase(_Func, Config) -> Config. init_per_suite(Config) -> - crypto:start(), - Config. + case application:start(crypto) of + ok -> + Config; + _ -> + {skip, "Crypto did not start"} + end. end_per_suite(_Config) -> - crypto:stop(). + application:stop(crypto). error(Format, Args, File0, Line) -> File = filename:basename(File0), diff --git a/lib/public_key/test/public_key_SUITE.erl b/lib/public_key/test/public_key_SUITE.erl index 88cfbcf2b6..1bc1c8ec75 100644 --- a/lib/public_key/test/public_key_SUITE.erl +++ b/lib/public_key/test/public_key_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -41,9 +41,12 @@ %% variable, but should NOT alter/remove any existing entries. %%-------------------------------------------------------------------- init_per_suite(Config) -> - crypto:start(), - Config. - + case application:start(crypto) of + ok -> + Config; + _ -> + {skip, "Crypto did not start"} + end. %%-------------------------------------------------------------------- %% Function: end_per_suite(Config) -> _ %% Config - [tuple()] @@ -51,7 +54,7 @@ init_per_suite(Config) -> %% Description: Cleanup after the whole suite %%-------------------------------------------------------------------- end_per_suite(_Config) -> - crypto:stop(). + application:stop(crypto). %%-------------------------------------------------------------------- %% Function: init_per_testcase(TestCase, Config) -> Config diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index ec272379bb..daf7b77527 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1999</year><year>2010</year> + <year>1999</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -72,10 +72,10 @@ {verify_fun, {fun(), term()}} | {fail_if_no_peer_cert, boolean()} {depth, integer()} | - {cert, der_bin()}| {certfile, path()} | - {key, der_bin()} | {keyfile, path()} | {password, string()} | - {cacerts, [der_bin()]} | {cacertfile, path()} | - |{dh, der_bin()} | {dhfile, path()} | {ciphers, ciphers()} | + {cert, der_encoded()}| {certfile, path()} | + {key, der_encoded()} | {keyfile, path()} | {password, string()} | + {cacerts, [der_encoded()]} | {cacertfile, path()} | + |{dh, der_encoded()} | {dhfile, path()} | {ciphers, ciphers()} | {ssl_imp, ssl_imp()} | {reuse_sessions, boolean()} | {reuse_session, fun()} </c></p> @@ -95,7 +95,7 @@ <p><c>path() = string() - representing a file path.</c></p> - <p><c>der_bin() = binary() -Asn1 DER encoded entity as an erlang binary.</c></p> + <p><c>der_encoded() = binary() -Asn1 DER encoded entity as an erlang binary.</c></p> <p><c>host() = hostname() | ipaddress()</c></p> @@ -136,14 +136,14 @@ <taglist> - <tag>{cert, der_bin()}</tag> + <tag>{cert, der_encoded()}</tag> <item> The DER encoded users certificate. If this option is supplied it will override the certfile option.</item> <tag>{certfile, path()}</tag> <item>Path to a file containing the user's certificate.</item> - <tag>{key, der_bin()}</tag> + <tag>{key, der_encoded()}</tag> <item> The DER encoded users private key. If this option is supplied it will override the keyfile option.</item> @@ -158,7 +158,7 @@ Only used if the private keyfile is password protected. </item> - <tag>{cacerts, [der_bin()]}</tag> + <tag>{cacerts, [der_encoded()]}</tag> <item> The DER encoded trusted certificates. If this option is supplied it will override the cacertfile option.</item> @@ -301,7 +301,7 @@ fun(OtpCert :: #'OTPCertificate'{}, Event :: {bad_cert, Reason :: atom()} | <taglist> - <tag>{dh, der_bin()}</tag> + <tag>{dh, der_encoded()}</tag> <item>The DER encoded Diffie Hellman parameters. If this option is supplied it will override the dhfile option. </item> diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 7e5929d708..0e108c430f 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2010. All Rights Reserved. +%% Copyright Ericsson AB 1999-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -49,6 +49,27 @@ inet_ssl, %% inet options for internal ssl socket cb %% Callback info }). +-type option() :: socketoption() | ssloption() | transportoption(). +-type socketoption() :: [{property(), term()}]. %% See gen_tcp and inet +-type property() :: atom(). + +-type ssloption() :: {verify, verify_type()} | + {verify_fun, {fun(), InitialUserState::term()}} | + {fail_if_no_peer_cert, boolean()} | {depth, integer()} | + {cert, der_encoded()} | {certfile, path()} | {key, der_encoded()} | + {keyfile, path()} | {password, string()} | {cacerts, [der_encoded()]} | + {cacertfile, path()} | {dh, der_encoded()} | {dhfile, path()} | + {ciphers, ciphers()} | {ssl_imp, ssl_imp()} | {reuse_sessions, boolean()} | + {reuse_session, fun()}. + +-type verify_type() :: verify_none | verify_peer. +-type path() :: string(). +-type ciphers() :: [erl_cipher_suite()] | + string(). % (according to old API) +-type ssl_imp() :: new | old. + +-type transportoption() :: {CallbackModule::atom(), DataTag::atom(), ClosedTag::atom()}. + %%-------------------------------------------------------------------- -spec start() -> ok. @@ -77,8 +98,8 @@ stop() -> application:stop(ssl). %%-------------------------------------------------------------------- --spec connect(host() | port(), list()) -> {ok, #sslsocket{}}. --spec connect(host() | port(), list() | port_num(), timeout() | list()) -> {ok, #sslsocket{}}. +-spec connect(host() | port(), [option()]) -> {ok, #sslsocket{}}. +-spec connect(host() | port(), [option()] | port_num(), timeout() | list()) -> {ok, #sslsocket{}}. -spec connect(host() | port(), port_num(), list(), timeout()) -> {ok, #sslsocket{}}. %% @@ -126,7 +147,7 @@ connect(Host, Port, Options0, Timeout) -> end. %%-------------------------------------------------------------------- --spec listen(port_num(), list()) ->{ok, #sslsocket{}} | {error, reason()}. +-spec listen(port_num(), [option()]) ->{ok, #sslsocket{}} | {error, reason()}. %% %% Description: Creates a ssl listen socket. @@ -189,9 +210,10 @@ transport_accept(#sslsocket{} = ListenSocket, Timeout) -> ssl_broker:transport_accept(Pid, ListenSocket, Timeout). %%-------------------------------------------------------------------- --spec ssl_accept(#sslsocket{}) -> {ok, #sslsocket{}} | {error, reason()}. --spec ssl_accept(#sslsocket{}, list() | timeout()) -> {ok, #sslsocket{}} | {error, reason()}. --spec ssl_accept(port(), list(), timeout()) -> {ok, #sslsocket{}} | {error, reason()}. +-spec ssl_accept(#sslsocket{}) -> ok | {error, reason()}. +-spec ssl_accept(#sslsocket{} | port(), timeout()| [option()]) -> + ok | {ok, #sslsocket{}} | {error, reason()}. +-spec ssl_accept(port(), [option()], timeout()) -> {ok, #sslsocket{}} | {error, reason()}. %% %% Description: Performs accept on a ssl listen socket. e.i. performs %% ssl handshake. diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 675e5e44bd..489895cf29 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2010. All Rights Reserved. +%% Copyright Ericsson AB 2007-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -70,7 +70,6 @@ %% {{md5_hash, sha_hash}, {prev_md5, prev_sha}} (binary()) tls_handshake_hashes, % see above tls_cipher_texts, % list() received but not deciphered yet - own_cert, % binary() | undefined session, % #session{} from ssl_handshake.hrl session_cache, % session_cache_cb, % @@ -307,7 +306,6 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, {ok, Ref, CacheRef, OwnCert, Key, DHParams} -> Session = State0#state.session, State = State0#state{tls_handshake_hashes = Hashes0, - own_cert = OwnCert, session = Session#session{own_certificate = OwnCert}, cert_db_ref = Ref, session_cache = CacheRef, @@ -334,12 +332,10 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, %%-------------------------------------------------------------------- hello(start, #state{host = Host, port = Port, role = client, ssl_options = SslOpts, - own_cert = Cert, + session = #session{own_certificate = Cert} = Session0, transport_cb = Transport, socket = Socket, connection_states = ConnectionStates, - renegotiation = {Renegotiation, _}} - = State0) -> - + renegotiation = {Renegotiation, _}} = State0) -> Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates, SslOpts, Renegotiation, Cert), @@ -351,13 +347,13 @@ hello(start, #state{host = Host, port = Port, role = client, Transport:send(Socket, BinMsg), State1 = State0#state{connection_states = CS2, negotiated_version = Version, %% Requested version - session = - #session{session_id = Hello#client_hello.session_id, - is_resumable = false}, + session = + Session0#session{session_id = Hello#client_hello.session_id, + is_resumable = false}, tls_handshake_hashes = Hashes1}, {Record, State} = next_record(State1), next_state(hello, Record, State); - + hello(start, #state{role = server} = State0) -> {Record, State} = next_record(State0), next_state(hello, Record, State); @@ -374,7 +370,6 @@ hello(#server_hello{cipher_suite = CipherSuite, negotiated_version = ReqVersion, renegotiation = {Renegotiation, _}, ssl_options = SslOptions} = State0) -> - case ssl_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of {Version, NewId, ConnectionStates} -> {KeyAlgorithm, _, _} = @@ -400,13 +395,11 @@ hello(#server_hello{cipher_suite = CipherSuite, hello(Hello = #client_hello{client_version = ClientVersion}, State = #state{connection_states = ConnectionStates0, - port = Port, session = Session0, + port = Port, session = #session{own_certificate = Cert} = Session0, renegotiation = {Renegotiation, _}, session_cache = Cache, session_cache_cb = CacheCb, - ssl_options = SslOpts, - own_cert = Cert}) -> - + ssl_options = SslOpts}) -> case ssl_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of {Version, {Type, Session}, ConnectionStates} -> @@ -540,7 +533,7 @@ certify(#server_hello_done{}, connection_states = ConnectionStates0, negotiated_version = Version, premaster_secret = undefined, - role = client} = State0) -> + role = client} = State0) -> case ssl_handshake:master_secret(Version, Session, ConnectionStates0, client) of {MasterSecret, ConnectionStates1} -> @@ -617,7 +610,6 @@ certify_client_key_exchange(#client_diffie_hellman_public{dh_public = ClientPubl diffie_hellman_params = #'DHParameter'{prime = P, base = G}, diffie_hellman_keys = {_, ServerDhPrivateKey}} = State0) -> - case dh_master_secret(crypto:mpint(P), crypto:mpint(G), ClientPublicDhKey, ServerDhPrivateKey, State0) of #state{} = State1 -> {Record, State} = next_record(State1), @@ -660,8 +652,7 @@ cipher(#finished{verify_data = Data} = Finished, role = Role, session = #session{master_secret = MasterSecret} = Session0, - tls_handshake_hashes = Hashes0} = State) -> - + tls_handshake_hashes = Hashes0} = State) -> case ssl_handshake:verify_connection(Version, Finished, opposite_role(Role), MasterSecret, Hashes0) of @@ -682,14 +673,13 @@ cipher(Msg, State) -> %%-------------------------------------------------------------------- connection(#hello_request{}, #state{host = Host, port = Port, socket = Socket, - own_cert = Cert, + session = #session{own_certificate = Cert}, ssl_options = SslOpts, negotiated_version = Version, transport_cb = Transport, connection_states = ConnectionStates0, renegotiation = {Renegotiation, _}, tls_handshake_hashes = Hashes0} = State0) -> - Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, Renegotiation, Cert), @@ -1096,6 +1086,7 @@ init_private_key({rsa, PrivateKey}, _, _,_) -> init_private_key({dsa, PrivateKey},_,_,_) -> public_key:der_decode('DSAPrivateKey', PrivateKey). +-spec(handle_file_error/6 :: (_,_,_,_,_,_) -> no_return()). handle_file_error(Line, Error, {badmatch, Reason}, File, Throw, Stack) -> file_error(Line, Error, Reason, File, Throw, Stack); handle_file_error(Line, Error, Reason, File, Throw, Stack) -> @@ -1161,7 +1152,7 @@ certify_client(#state{client_certificate_requested = true, role = client, transport_cb = Transport, negotiated_version = Version, cert_db_ref = CertDbRef, - own_cert = OwnCert, + session = #session{own_certificate = OwnCert}, socket = Socket, tls_handshake_hashes = Hashes0} = State) -> Certificate = ssl_handshake:certificate(OwnCert, CertDbRef, client), @@ -1177,10 +1168,10 @@ verify_client_cert(#state{client_certificate_requested = true, role = client, connection_states = ConnectionStates0, transport_cb = Transport, negotiated_version = Version, - own_cert = OwnCert, socket = Socket, private_key = PrivateKey, - session = #session{master_secret = MasterSecret}, + session = #session{master_secret = MasterSecret, + own_certificate = OwnCert}, tls_handshake_hashes = Hashes0} = State) -> case ssl_handshake:client_certificate_verify(OwnCert, MasterSecret, @@ -1346,7 +1337,7 @@ certify_server(#state{transport_cb = Transport, connection_states = ConnectionStates, tls_handshake_hashes = Hashes, cert_db_ref = CertDbRef, - own_cert = OwnCert} = State) -> + session = #session{own_certificate = OwnCert}} = State) -> case ssl_handshake:certificate(OwnCert, CertDbRef, server) of CertMsg = #certificate{} -> {BinCertMsg, NewConnectionStates, NewHashes} = @@ -1373,7 +1364,6 @@ key_exchange(#state{role = server, key_algorithm = Algo, when Algo == dhe_dss; Algo == dhe_rsa; Algo == dh_anon -> - Keys = crypto:dh_generate_key([crypto:mpint(P), crypto:mpint(G)]), ConnectionState = ssl_record:pending_connection_state(ConnectionStates0, read), @@ -1925,14 +1915,22 @@ next_state_connection(StateName, #state{send_queue = Queue0, next_state_is_connection(State) end. +%% In next_state_is_connection/1: clear tls_handshake_hashes, +%% premaster_secret and public_key_info (only needed during handshake) +%% to reduce memory foot print of a connection. next_state_is_connection(State = #state{recv_during_renegotiation = true, socket_options = #socket_options{active = false}}) -> - passive_receive(State#state{recv_during_renegotiation = false}, connection); + passive_receive(State#state{recv_during_renegotiation = false, + premaster_secret = undefined, + public_key_info = undefined, + tls_handshake_hashes = {<<>>, <<>>}}, connection); next_state_is_connection(State0) -> {Record, State} = next_record_if_active(State0), - next_state(connection, Record, State). + next_state(connection, Record, State#state{premaster_secret = undefined, + public_key_info = undefined, + tls_handshake_hashes = {<<>>, <<>>}}). register_session(_, _, _, #session{is_resumable = true} = Session) -> Session; %% Already registered diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 43a85c2d9d..715941e3ad 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2010. All Rights Reserved. +%% Copyright Ericsson AB 2007-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -19,7 +19,6 @@ %% - -ifndef(ssl_internal). -define(ssl_internal, true). diff --git a/lib/ssl/src/ssl_ssl3.erl b/lib/ssl/src/ssl_ssl3.erl index c49f9f1e6d..f2926b2d2f 100644 --- a/lib/ssl/src/ssl_ssl3.erl +++ b/lib/ssl/src/ssl_ssl3.erl @@ -102,11 +102,6 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, Length, Fragment) -> %% hash(MAC_write_secret + pad_1 + seq_num + %% SSLCompressed.type + SSLCompressed.length + %% SSLCompressed.fragment)); - case Method of - ?NULL -> ok; - _ -> - ok - end, Mac = mac_hash(Method, Mac_write_secret, [<<?UINT64(Seq_num), ?BYTE(Type), ?UINT16(Length)>>, Fragment]), diff --git a/lib/ssl/src/ssl_tls1.erl b/lib/ssl/src/ssl_tls1.erl index 3784483e9c..5f9850c386 100644 --- a/lib/ssl/src/ssl_tls1.erl +++ b/lib/ssl/src/ssl_tls1.erl @@ -128,11 +128,6 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, %% HMAC_hash(MAC_write_secret, seq_num + TLSCompressed.type + %% TLSCompressed.version + TLSCompressed.length + %% TLSCompressed.fragment)); - case Method of - ?NULL -> ok; - _ -> - ok - end, Mac = hmac_hash(Method, Mac_write_secret, [<<?UINT64(Seq_num), ?BYTE(Type), ?BYTE(Major), ?BYTE(Minor), ?UINT16(Length)>>, diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index d3e846f60b..6a1b83d344 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -48,20 +48,23 @@ %%-------------------------------------------------------------------- init_per_suite(Config0) -> Dog = ssl_test_lib:timetrap(?LONG_TIMEOUT *2), - crypto:start(), - application:start(public_key), - ssl:start(), - - %% make rsa certs using oppenssl - Result = - (catch make_certs:all(?config(data_dir, Config0), - ?config(priv_dir, Config0))), - test_server:format("Make certs ~p~n", [Result]), - - Config1 = ssl_test_lib:make_dsa_cert(Config0), - Config = ssl_test_lib:cert_options(Config1), - [{watchdog, Dog} | Config]. - + case application:start(crypto) of + ok -> + application:start(public_key), + ssl:start(), + + %% make rsa certs using oppenssl + Result = + (catch make_certs:all(?config(data_dir, Config0), + ?config(priv_dir, Config0))), + test_server:format("Make certs ~p~n", [Result]), + + Config1 = ssl_test_lib:make_dsa_cert(Config0), + Config = ssl_test_lib:cert_options(Config1), + [{watchdog, Dog} | Config]; + _ -> + {skip, "Crypto did not start"} + end. %%-------------------------------------------------------------------- %% Function: end_per_suite(Config) -> _ %% Config - [tuple()] @@ -70,7 +73,7 @@ init_per_suite(Config0) -> %%-------------------------------------------------------------------- end_per_suite(_Config) -> ssl:stop(), - crypto:stop(). + application:stop(crypto). %%-------------------------------------------------------------------- %% Function: init_per_testcase(TestCase, Config) -> Config diff --git a/lib/ssl/test/ssl_packet_SUITE.erl b/lib/ssl/test/ssl_packet_SUITE.erl index 88d2d99ef8..b1e585e39e 100644 --- a/lib/ssl/test/ssl_packet_SUITE.erl +++ b/lib/ssl/test/ssl_packet_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -53,15 +53,18 @@ %% variable, but should NOT alter/remove any existing entries. %%-------------------------------------------------------------------- init_per_suite(Config) -> - crypto:start(), - application:start(public_key), - ssl:start(), - Result = - (catch make_certs:all(?config(data_dir, Config), - ?config(priv_dir, Config))), - test_server:format("Make certs ~p~n", [Result]), - ssl_test_lib:cert_options(Config). - + case application:start(crypto) of + ok -> + application:start(public_key), + ssl:start(), + Result = + (catch make_certs:all(?config(data_dir, Config), + ?config(priv_dir, Config))), + test_server:format("Make certs ~p~n", [Result]), + ssl_test_lib:cert_options(Config); + _ -> + {skip, "Crypto did not start"} + end. %%-------------------------------------------------------------------- %% Function: end_per_suite(Config) -> _ %% Config - [tuple()] @@ -70,7 +73,7 @@ init_per_suite(Config) -> %%-------------------------------------------------------------------- end_per_suite(_Config) -> ssl:stop(), - crypto:stop(). + application:stop(crypto). %%-------------------------------------------------------------------- %% Function: init_per_testcase(TestCase, Config) -> Config diff --git a/lib/ssl/test/ssl_payload_SUITE.erl b/lib/ssl/test/ssl_payload_SUITE.erl index d80df0bfbd..b19d1f286f 100644 --- a/lib/ssl/test/ssl_payload_SUITE.erl +++ b/lib/ssl/test/ssl_payload_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -37,12 +37,15 @@ %% variable, but should NOT alter/remove any existing entries. %%-------------------------------------------------------------------- init_per_suite(Config) -> - crypto:start(), - application:start(public_key), - ssl:start(), - make_certs:all(?config(data_dir, Config), ?config(priv_dir, Config)), - ssl_test_lib:cert_options(Config). - + case application:start(crypto) of + ok -> + application:start(public_key), + ssl:start(), + make_certs:all(?config(data_dir, Config), ?config(priv_dir, Config)), + ssl_test_lib:cert_options(Config); + _ -> + {skip, "Crypto did not start"} + end. %%-------------------------------------------------------------------- %% Function: end_per_suite(Config) -> _ %% Config - [tuple()] @@ -51,7 +54,7 @@ init_per_suite(Config) -> %%-------------------------------------------------------------------- end_per_suite(_Config) -> ssl:stop(), - crypto:stop(). + application:stop(crypto). %%-------------------------------------------------------------------- %% Function: init_per_testcase(TestCase, Config) -> Config diff --git a/lib/ssl/test/ssl_session_cache_SUITE.erl b/lib/ssl/test/ssl_session_cache_SUITE.erl index 0f39759d97..5aac9bb4e3 100644 --- a/lib/ssl/test/ssl_session_cache_SUITE.erl +++ b/lib/ssl/test/ssl_session_cache_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2010. All Rights Reserved. +%% Copyright Ericsson AB 2010-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -47,19 +47,23 @@ %%-------------------------------------------------------------------- init_per_suite(Config0) -> Dog = ssl_test_lib:timetrap(?LONG_TIMEOUT *2), - crypto:start(), - application:start(public_key), - ssl:start(), - - %% make rsa certs using oppenssl - Result = - (catch make_certs:all(?config(data_dir, Config0), - ?config(priv_dir, Config0))), - test_server:format("Make certs ~p~n", [Result]), - - Config1 = ssl_test_lib:make_dsa_cert(Config0), - Config = ssl_test_lib:cert_options(Config1), - [{watchdog, Dog} | Config]. + case application:start(crypto) of + ok -> + application:start(public_key), + ssl:start(), + + %% make rsa certs using oppenssl + Result = + (catch make_certs:all(?config(data_dir, Config0), + ?config(priv_dir, Config0))), + test_server:format("Make certs ~p~n", [Result]), + + Config1 = ssl_test_lib:make_dsa_cert(Config0), + Config = ssl_test_lib:cert_options(Config1), + [{watchdog, Dog} | Config]; + _ -> + {skip, "Crypto did not start"} + end. %%-------------------------------------------------------------------- %% Function: end_per_suite(Config) -> _ @@ -69,7 +73,7 @@ init_per_suite(Config0) -> %%-------------------------------------------------------------------- end_per_suite(_Config) -> ssl:stop(), - crypto:stop(). + application:stop(crypto). %%-------------------------------------------------------------------- %% Function: init_per_testcase(TestCase, Config) -> Config diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl index 46ad0c17b6..0cbaafd99c 100644 --- a/lib/ssl/test/ssl_to_openssl_SUITE.erl +++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -50,16 +50,20 @@ init_per_suite(Config0) -> false -> {skip, "Openssl not found"}; _ -> - crypto:start(), - application:start(public_key), - ssl:start(), - Result = - (catch make_certs:all(?config(data_dir, Config0), - ?config(priv_dir, Config0))), - test_server:format("Make certs ~p~n", [Result]), - Config1 = ssl_test_lib:make_dsa_cert(Config0), - Config = ssl_test_lib:cert_options(Config1), - [{watchdog, Dog} | Config] + case application:start(crypto) of + ok -> + application:start(public_key), + ssl:start(), + Result = + (catch make_certs:all(?config(data_dir, Config0), + ?config(priv_dir, Config0))), + test_server:format("Make certs ~p~n", [Result]), + Config1 = ssl_test_lib:make_dsa_cert(Config0), + Config = ssl_test_lib:cert_options(Config1), + [{watchdog, Dog} | Config]; + _ -> + {skip, "Crypto did not start"} + end end. %%-------------------------------------------------------------------- @@ -70,7 +74,7 @@ init_per_suite(Config0) -> %%-------------------------------------------------------------------- end_per_suite(_Config) -> ssl:stop(), - crypto:stop(). + application:stop(crypto). %%-------------------------------------------------------------------- %% Function: init_per_testcase(TestCase, Config) -> Config diff --git a/lib/stdlib/doc/src/filelib.xml b/lib/stdlib/doc/src/filelib.xml index 969aff4fcb..47d64f245c 100644 --- a/lib/stdlib/doc/src/filelib.xml +++ b/lib/stdlib/doc/src/filelib.xml @@ -105,7 +105,7 @@ dirname() = filename()</code> interpreted as Unicode may be encountered, in which case the <c>fun()</c> must be prepared to handle raw file names (i.e. binaries). If the regular expression contains - codepoints beyond 255, it will not match file names that does + codepoints beyond 255, it will not match file names that do not conform to the expected character encoding (i.e. are not encoded in valid UTF-8).</p> diff --git a/lib/stdlib/doc/src/unicode_usage.xml b/lib/stdlib/doc/src/unicode_usage.xml index c02ea3cbcb..416df1f02c 100644 --- a/lib/stdlib/doc/src/unicode_usage.xml +++ b/lib/stdlib/doc/src/unicode_usage.xml @@ -173,19 +173,19 @@ Eshell V5.7 (abort with ^G) <taglist> <tag>Mandatory Unicode file naming</tag> <item> -<p>Windows and, for most common uses, MacOSX enforces Unicode support for file names. All files created in the filesystem has names that can consistently be interpreted. In MacOSX, all file names are retrieved in UTF-8 encoding, while Windows have selected an approach where each system call handling file names has a special Unicode aware variant, giving much the same effect. There are no file names on these systems that are not Unicode file names, why the default behavior of the Erlang VM is to work in "Unicode file name translation mode", meaning that a file name can be given as a Unicode list and that will be automatically translated to the proper name encoding for the underlying operating and file system.</p> +<p>Windows and, for most common uses, MacOSX enforces Unicode support for file names. All files created in the filesystem have names that can consistently be interpreted. In MacOSX, all file names are retrieved in UTF-8 encoding, while Windows has selected an approach where each system call handling file names has a special Unicode aware variant, giving much the same effect. There are no file names on these systems that are not Unicode file names, why the default behavior of the Erlang VM is to work in "Unicode file name translation mode", meaning that a file name can be given as a Unicode list and that will be automatically translated to the proper name encoding for the underlying operating and file system.</p> <p>Doing i.e. a <c>file:list_dir/1</c> on one of these systems may return Unicode lists with codepoints beyond 255, depending on the content of the actual filesystem.</p> <p>As the feature is fairly new, you may still stumble upon non core applications that cannot handle being provided with file names containing characters with codepoints larger than 255, but the core Erlang system should have no problems with Unicode file names.</p> </item> <tag>Transparent file naming</tag> <item> <p>Most Unix operating systems have adopted a simpler approach, namely that Unicode file naming is not enforced, but by convention. Those systems usually use UTF-8 encoding for Unicode file names, but do not enforce it. On such a system, a file name containing characters having codepoints between 128 and 255 may be named either as plain ISO-latin-1 or using UTF-8 encoding. As no consistency is enforced, the Erlang VM can do no consistent translation of all file names. If the VM would automatically select encoding based on heuristics, one could get unexpected behavior on these systems, therefore file names not being encoded in UTF-8 are returned as "raw file names" if Unicode file naming support is turned on.</p> -<p>A raw file name is not a list, but a binary. Many non core applications still does not handle file names given as binaries, why such raw names are avoided by default. This means that systems having implemented Unicode file naming through transparent file systems and an UTF-8 convention, does not by default have Unicode file naming turned on. Explicitly turning Unicode file name handling on for these types of systems is considered experimental.</p> +<p>A raw file name is not a list, but a binary. Many non core applications still do not handle file names given as binaries, why such raw names are avoided by default. This means that systems having implemented Unicode file naming through transparent file systems and an UTF-8 convention, do not by default have Unicode file naming turned on. Explicitly turning Unicode file name handling on for these types of systems is considered experimental.</p> </item> </taglist> <p>The Unicode file naming support was introduced with OTP release R14B01. A VM operating in Unicode file mode can work with files having names in any language or character set (as long as it's supported by the underlying OS and file system). The Unicode character list is used to denote file or directory names and if the file system content is listed, you will also be able to get Unicode lists as return value. The support lies in the kernel and stdlib modules, why most applications (that does not explicitly require the file names to be in the ISO-latin-1 range) will benefit from the Unicode support without change.</p> -<p>On Operating systems with mandatory Unicode file names, this means that you more easily conform to the file names of other (non Erlang) applications, and you can also process file names that, at least on Windows, where completely inaccessible (due to having names that could not be represented in ISO-latin-1). Also you will avoid creating incomprehensible file names on MacOSX as the vfs layer of the OS will accept all your file names as UTF-8 and will not rewrite them.</p> +<p>On Operating systems with mandatory Unicode file names, this means that you more easily conform to the file names of other (non Erlang) applications, and you can also process file names that, at least on Windows, were completely inaccessible (due to having names that could not be represented in ISO-latin-1). Also you will avoid creating incomprehensible file names on MacOSX as the vfs layer of the OS will accept all your file names as UTF-8 and will not rewrite them.</p> <p>For most systems, turning on Unicode file name translation is no problem even if it uses transparent file naming. Very few systems have mixed file name encodings. A consistent UTF-8 named system will work perfectly in Unicode file name mode. It is still however considered experimental in R14B01. Unicode file name translation is turned on with the <c>+fnu</c> switch to the <c>erl</c> program. If the VM is started in Unicode file name translation mode, <c>file:native_name_encoding/0</c> will return the atom <c>utf8</c>.</p> @@ -197,10 +197,10 @@ Eshell V5.7 (abort with ^G) <section> <title>Notes about raw file names and automatic file name conversion</title> -<p>Raw file names is introduced together with Unicode file name support in erts-5.8.2 (OTP R14B01). The reason the "raw file names" is introduced in the system is to be able to consistently represent file names given in different encodings on the same system. Having the VM automatically translate a file name that is not in UTF-8 when to a list of Unicode characters might seem practical, but this would open up for both duplicate file names and other inconsistent behavior. Consider a directory containing a file named "bj�rn" in ISO-latin-1, while the Erlang VM is operating in Unicode file name mode (and therefore expecting UTF-8 file naming). The ISO-latin-1 name is not valid UTF-8 and one could be tempted to think that automatic conversion in for example <c>file:list_dir/1</c> is a good idea. But what would happen if we later tried to open the file and has the name as a Unicode list (magically converted from the ISO-latin-1 file name)? The VM will convert the file name given to UTF-8, as this is the encoding expected. Effectively this means trying to open the file named <<"bj�rn"/utf8>>. This file does not exist, and even if it existed it would not be the same file as the one that was listed. We could even create two files named "bj�rn", one named in the UTF-8 encoding and one not. If <c>file:list_dir/1</c> would automatically convert the ISO-latin-1 file name to a list, we would get two identical file names as the result. To avoid this, we need to differentiate between file names being properly encoded according to the Unicode file naming convention (i.e. UTF-8) and file names being invalid under the encoding. This is done by representing invalid encoding as "raw" file names, i.e. as binaries.</p> -<p>The core system of Erlang (kernel and stdlib) accept raw file names except for loadable drivers and executables invoked using <c>open_port({spawn, ...} ...)</c>. <c>open_port({spawn_executable, ...} ...)</c> however does accept them. As mentioned earlier, the arguments given in the option list to <c>open_port({spawn_executable, ...} ...)</c> undergo the same conversion as the file names, meaning that the executable will be provided with arguments in UTF-8 as well. This translation is avoided consistently with how the file names are treated, by giving the argument as a binary.</p> +<p>Raw file names is introduced together with Unicode file name support in erts-5.8.2 (OTP R14B01). The reason "raw file names" is introduced in the system is to be able to consistently represent file names given in different encodings on the same system. Having the VM automatically translate a file name that is not in UTF-8 to a list of Unicode characters might seem practical, but this would open up for both duplicate file names and other inconsistent behavior. Consider a directory containing a file named "bj�rn" in ISO-latin-1, while the Erlang VM is operating in Unicode file name mode (and therefore expecting UTF-8 file naming). The ISO-latin-1 name is not valid UTF-8 and one could be tempted to think that automatic conversion in for example <c>file:list_dir/1</c> is a good idea. But what would happen if we later tried to open the file and have the name as a Unicode list (magically converted from the ISO-latin-1 file name)? The VM will convert the file name given to UTF-8, as this is the encoding expected. Effectively this means trying to open the file named <<"bj�rn"/utf8>>. This file does not exist, and even if it existed it would not be the same file as the one that was listed. We could even create two files named "bj�rn", one named in the UTF-8 encoding and one not. If <c>file:list_dir/1</c> would automatically convert the ISO-latin-1 file name to a list, we would get two identical file names as the result. To avoid this, we need to differentiate between file names being properly encoded according to the Unicode file naming convention (i.e. UTF-8) and file names being invalid under the encoding. This is done by representing invalid encoding as "raw" file names, i.e. as binaries.</p> +<p>The core system of Erlang (kernel and stdlib) accepts raw file names except for loadable drivers and executables invoked using <c>open_port({spawn, ...} ...)</c>. <c>open_port({spawn_executable, ...} ...)</c> however does accept them. As mentioned earlier, the arguments given in the option list to <c>open_port({spawn_executable, ...} ...)</c> undergo the same conversion as the file names, meaning that the executable will be provided with arguments in UTF-8 as well. This translation is avoided consistently with how the file names are treated, by giving the argument as a binary.</p> <p>To force Unicode file name translation mode on systems where this is not the default is considered experimental in OTP R14B01 due to the raw file names possibly being a new experience to the programmer and that the non core applications of OTP are not tested for compliance with raw file names yet. Unicode file name translation is expected to be default in future releases.</p> -<p>If working with raw file names, one can still conform to the encoding convention of the Erlang VM by using the <c>file:native_name_encoding/0</c> function, which returns either the atom <c>latin1</c> or the atom <c>utf8</c> depending on the file name translation mode. On Linux, an VM started without explicitly stating the file name translation mode will default to <c>latin1</c> as the native file name encoding, why file names on the disk encoded as UTF-8 will be returned as a list of the names interpreted as ISO-latin-1. The "UTF-8 list" is not a practical type for displaying or operating on in Erlang, but it is backward compatible and usable in all functions requiring a file name. On Windows and MacOSX, the default behavior is that of file name translation, why the <c>file:native_name_encoding/0</c> by default returns <c>utf8</c> on those systems (the fact that Windows actually does not use UTF-8 on the file system level can safely be ignored by the Erlang programmer). The default behavior can be changed using the <c>+fnu</c> or <c>+fnl</c> options to the VM, see the <c>erl</c> command manual page.</p> +<p>If working with raw file names, one can still conform to the encoding convention of the Erlang VM by using the <c>file:native_name_encoding/0</c> function, which returns either the atom <c>latin1</c> or the atom <c>utf8</c> depending on the file name translation mode. On Linux, a VM started without explicitly stating the file name translation mode will default to <c>latin1</c> as the native file name encoding, why file names on the disk encoded as UTF-8 will be returned as a list of the names interpreted as ISO-latin-1. The "UTF-8 list" is not a practical type for displaying or operating on in Erlang, but it is backward compatible and usable in all functions requiring a file name. On Windows and MacOSX, the default behavior is that of file name translation, why the <c>file:native_name_encoding/0</c> by default returns <c>utf8</c> on those systems (the fact that Windows actually does not use UTF-8 on the file system level can safely be ignored by the Erlang programmer). The default behavior can be changed using the <c>+fnu</c> or <c>+fnl</c> options to the VM, see the <c>erl</c> command manual page.</p> <p>Even if you are operating without Unicode file naming translation automatically done by the VM, you can access and create files with names in UTF-8 encoding by using raw file names encoded as UTF-8. Enforcing the UTF-8 encoding regardless of the mode the Erlang VM is started in might, in some circumstances be a good idea, as the convention of using UTF-8 file names is spreading.</p> </section> <section> diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl index ebef998ee1..a14a72ac6d 100644 --- a/lib/stdlib/src/base64.erl +++ b/lib/stdlib/src/base64.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -114,7 +114,7 @@ decode(List) when is_list(List) -> mime_decode(Bin) when is_binary(Bin) -> mime_decode_binary(<<>>, Bin); mime_decode(List) when is_list(List) -> - list_to_binary(mime_decode_l(List)). + mime_decode(list_to_binary(List)). -spec decode_l(string()) -> string(). @@ -125,7 +125,7 @@ decode_l(List) -> -spec mime_decode_l(string()) -> string(). mime_decode_l(List) -> - L = strip_illegal(List, []), + L = strip_illegal(List, [], 0), decode(L, []). %%------------------------------------------------------------------------- @@ -198,6 +198,9 @@ decode_binary(Result, <<>>) -> true = is_binary(Result), Result. +%% Skipping pad character if not at end of string. Also liberal about +%% excess padding and skipping of other illegal (non-base64 alphabet) +%% characters. See section 3.3 of RFC4648 mime_decode_binary(Result, <<0:8,T/bits>>) -> mime_decode_binary(Result, T); mime_decode_binary(Result0, <<C:8,T/bits>>) -> @@ -205,15 +208,27 @@ mime_decode_binary(Result0, <<C:8,T/bits>>) -> Bits when is_integer(Bits) -> mime_decode_binary(<<Result0/bits,Bits:6>>, T); eq -> - case tail_contains_equal(T) of - true -> - Split = byte_size(Result0) - 1, - <<Result:Split/bytes,_:4>> = Result0, - Result; - false -> - Split = byte_size(Result0) - 1, - <<Result:Split/bytes,_:2>> = Result0, - Result + case tail_contains_more(T, false) of + {<<>>, Eq} -> + %% No more valid data. + case bit_size(Result0) rem 8 of + 0 -> + %% '====' is not uncommon. + Result0; + 4 when Eq -> + %% enforce at least one more '=' only ignoring illegals and spacing + Split = byte_size(Result0) - 1, + <<Result:Split/bytes,_:4>> = Result0, + Result; + 2 -> + %% remove 2 bits + Split = byte_size(Result0) - 1, + <<Result:Split/bytes,_:2>> = Result0, + Result + end; + {More, _} -> + %% More valid data, skip the eq as invalid + mime_decode_binary(Result0, More) end; _ -> mime_decode_binary(Result0, T) @@ -262,31 +277,63 @@ strip_ws(<<$\s,T/binary>>) -> strip_ws(T); strip_ws(T) -> T. -strip_illegal([0|Cs], A) -> - strip_illegal(Cs, A); -strip_illegal([C|Cs], A) -> +%% Skipping pad character if not at end of string. Also liberal about +%% excess padding and skipping of other illegal (non-base64 alphabet) +%% characters. See section 3.3 of RFC4648 +strip_illegal([], A, _Cnt) -> + A; +strip_illegal([0|Cs], A, Cnt) -> + strip_illegal(Cs, A, Cnt); +strip_illegal([C|Cs], A, Cnt) -> case element(C, ?DECODE_MAP) of - bad -> strip_illegal(Cs, A); - ws -> strip_illegal(Cs, A); - eq -> strip_illegal_end(Cs, [$=|A]); - _ -> strip_illegal(Cs, [C|A]) - end; -strip_illegal([], A) -> A. + bad -> + strip_illegal(Cs, A, Cnt); + ws -> + strip_illegal(Cs, A, Cnt); + eq -> + case {tail_contains_more(Cs, false), Cnt rem 4} of + {{[], _}, 0} -> + A; %% Ignore extra = + {{[], true}, 2} -> + [$=|[$=|A]]; %% 'XX==' + {{[], _}, 3} -> + [$=|A]; %% 'XXX=' + {{[H|T], _}, _} -> + %% more data, skip equals + strip_illegal(T, [H|A], Cnt+1) + end; + _ -> + strip_illegal(Cs, [C|A], Cnt+1) + end. -strip_illegal_end([0|Cs], A) -> - strip_illegal_end(Cs, A); -strip_illegal_end([C|Cs], A) -> +%% Search the tail for more valid data and remember if we saw +%% another equals along the way. +tail_contains_more([], Eq) -> + {[], Eq}; +tail_contains_more(<<>>, Eq) -> + {<<>>, Eq}; +tail_contains_more([C|T]=More, Eq) -> case element(C, ?DECODE_MAP) of - bad -> strip_illegal(Cs, A); - ws -> strip_illegal(Cs, A); - eq -> [C|A]; - _ -> strip_illegal(Cs, [C|A]) + bad -> + tail_contains_more(T, Eq); + ws -> + tail_contains_more(T, Eq); + eq -> + tail_contains_more(T, true); + _ -> + {More, Eq} end; -strip_illegal_end([], A) -> A. - -tail_contains_equal(<<$=,_/binary>>) -> true; -tail_contains_equal(<<_,T/binary>>) -> tail_contains_equal(T); -tail_contains_equal(<<>>) -> false. +tail_contains_more(<<C:8,T/bits>> =More, Eq) -> + case element(C, ?DECODE_MAP) of + bad -> + tail_contains_more(T, Eq); + ws -> + tail_contains_more(T, Eq); + eq -> + tail_contains_more(T, true); + _ -> + {More, Eq} + end. %% accessors b64e(X) -> diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl index d04d8f191f..235ea939a8 100644 --- a/lib/stdlib/src/c.erl +++ b/lib/stdlib/src/c.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -42,31 +42,31 @@ -spec help() -> 'ok'. help() -> - format("bt(Pid) -- stack backtrace for a process\n" - "c(File) -- compile and load code in <File>\n" - "cd(Dir) -- change working directory\n" - "flush() -- flush any messages sent to the shell\n" - "help() -- help info\n" - "i() -- information about the system\n" - "ni() -- information about the networked system\n" - "i(X,Y,Z) -- information about pid <X,Y,Z>\n" - "l(Module) -- load or reload module\n" - "lc([File]) -- compile a list of Erlang modules\n" - "ls() -- list files in the current directory\n" - "ls(Dir) -- list files in directory <Dir>\n" - "m() -- which modules are loaded\n" - "m(Mod) -- information about module <Mod>\n" - "memory() -- memory allocation information\n" - "memory(T) -- memory allocation information of type <T>\n" - "nc(File) -- compile and load code in <File> on all nodes\n" - "nl(Module) -- load module on all nodes\n" - "pid(X,Y,Z) -- convert X,Y,Z to a Pid\n" - "pwd() -- print working directory\n" - "q() -- quit - shorthand for init:stop()\n" - "regs() -- information about registered processes\n" - "nregs() -- information about all registered processes\n" - "xm(M) -- cross reference check a module\n" - "y(File) -- generate a Yecc parser\n"). + io:put_chars(<<"bt(Pid) -- stack backtrace for a process\n" + "c(File) -- compile and load code in <File>\n" + "cd(Dir) -- change working directory\n" + "flush() -- flush any messages sent to the shell\n" + "help() -- help info\n" + "i() -- information about the system\n" + "ni() -- information about the networked system\n" + "i(X,Y,Z) -- information about pid <X,Y,Z>\n" + "l(Module) -- load or reload module\n" + "lc([File]) -- compile a list of Erlang modules\n" + "ls() -- list files in the current directory\n" + "ls(Dir) -- list files in directory <Dir>\n" + "m() -- which modules are loaded\n" + "m(Mod) -- information about module <Mod>\n" + "memory() -- memory allocation information\n" + "memory(T) -- memory allocation information of type <T>\n" + "nc(File) -- compile and load code in <File> on all nodes\n" + "nl(Module) -- load module on all nodes\n" + "pid(X,Y,Z) -- convert X,Y,Z to a Pid\n" + "pwd() -- print working directory\n" + "q() -- quit - shorthand for init:stop()\n" + "regs() -- information about registered processes\n" + "nregs() -- information about all registered processes\n" + "xm(M) -- cross reference check a module\n" + "y(File) -- generate a Yecc parser\n">>). %% c(FileName) %% Compile a file/module. diff --git a/lib/stdlib/src/erl_posix_msg.erl b/lib/stdlib/src/erl_posix_msg.erl index fe981b23a7..909cc1d102 100644 --- a/lib/stdlib/src/erl_posix_msg.erl +++ b/lib/stdlib/src/erl_posix_msg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -24,143 +24,146 @@ -spec message(atom()) -> string(). -message(e2big) -> "argument list too long"; -message(eacces) -> "permission denied"; -message(eaddrinuse) -> "address already in use"; -message(eaddrnotavail) -> "can't assign requested address"; -message(eadv) -> "advertise error"; -message(eafnosupport) -> "address family not supported by protocol family"; -message(eagain) -> "resource temporarily unavailable"; -message(ealign) -> "EALIGN"; -message(ealready) -> "operation already in progress"; -message(ebade) -> "bad exchange descriptor"; -message(ebadf) -> "bad file number"; -message(ebadfd) -> "file descriptor in bad state"; -message(ebadmsg) -> "not a data message"; -message(ebadr) -> "bad request descriptor"; -message(ebadrpc) -> "RPC structure is bad"; -message(ebadrqc) -> "bad request code"; -message(ebadslt) -> "invalid slot"; -message(ebfont) -> "bad font file format"; -message(ebusy) -> "file busy"; -message(echild) -> "no children"; -message(echrng) -> "channel number out of range"; -message(ecomm) -> "communication error on send"; -message(econnaborted) -> "software caused connection abort"; -message(econnrefused) -> "connection refused"; -message(econnreset) -> "connection reset by peer"; -message(edeadlk) -> "resource deadlock avoided"; -message(edeadlock) -> "resource deadlock avoided"; -message(edestaddrreq) -> "destination address required"; -message(edirty) -> "mounting a dirty fs w/o force"; -message(edom) -> "math argument out of range"; -message(edotdot) -> "cross mount point"; -message(edquot) -> "disk quota exceeded"; -message(eduppkg) -> "duplicate package name"; -message(eexist) -> "file already exists"; -message(efault) -> "bad address in system call argument"; -message(efbig) -> "file too large"; -message(ehostdown) -> "host is down"; -message(ehostunreach) -> "host is unreachable"; -message(eidrm) -> "identifier removed"; -message(einit) -> "initialization error"; -message(einprogress) -> "operation now in progress"; -message(eintr) -> "interrupted system call"; -message(einval) -> "invalid argument"; -message(eio) -> "I/O error"; -message(eisconn) -> "socket is already connected"; -message(eisdir) -> "illegal operation on a directory"; -message(eisnam) -> "is a name file"; -message(elbin) -> "ELBIN"; -message(el2hlt) -> "level 2 halted"; -message(el2nsync) -> "level 2 not synchronized"; -message(el3hlt) -> "level 3 halted"; -message(el3rst) -> "level 3 reset"; -message(elibacc) -> "can not access a needed shared library"; -message(elibbad) -> "accessing a corrupted shared library"; -message(elibexec) -> "can not exec a shared library directly"; -message(elibmax) -> - "attempting to link in more shared libraries than system limit"; -message(elibscn) -> ".lib section in a.out corrupted"; -message(elnrng) -> "link number out of range"; -message(eloop) -> "too many levels of symbolic links"; -message(emfile) -> "too many open files"; -message(emlink) -> "too many links"; -message(emsgsize) -> "message too long"; -message(emultihop) -> "multihop attempted"; -message(enametoolong) -> "file name too long"; -message(enavail) -> "not available"; -message(enet) -> "ENET"; -message(enetdown) -> "network is down"; -message(enetreset) -> "network dropped connection on reset"; -message(enetunreach) -> "network is unreachable"; -message(enfile) -> "file table overflow"; -message(enoano) -> "anode table overflow"; -message(enobufs) -> "no buffer space available"; -message(enocsi) -> "no CSI structure available"; -message(enodata) -> "no data available"; -message(enodev) -> "no such device"; -message(enoent) -> "no such file or directory"; -message(enoexec) -> "exec format error"; -message(enolck) -> "no locks available"; -message(enolink) -> "link has be severed"; -message(enomem) -> "not enough memory"; -message(enomsg) -> "no message of desired type"; -message(enonet) -> "machine is not on the network"; -message(enopkg) -> "package not installed"; -message(enoprotoopt) -> "bad proocol option"; -message(enospc) -> "no space left on device"; -message(enosr) -> "out of stream resources or not a stream device"; -message(enosym) -> "unresolved symbol name"; -message(enosys) -> "function not implemented"; -message(enotblk) -> "block device required"; -message(enotconn) -> "socket is not connected"; -message(enotdir) -> "not a directory"; -message(enotempty) -> "directory not empty"; -message(enotnam) -> "not a name file"; -message(enotsock) -> "socket operation on non-socket"; -message(enotsup) -> "operation not supported"; -message(enotty) -> "inappropriate device for ioctl"; -message(enotuniq) -> "name not unique on network"; -message(enxio) -> "no such device or address"; -message(eopnotsupp) -> "operation not supported on socket"; -message(eperm) -> "not owner"; -message(epfnosupport) -> "protocol family not supported"; -message(epipe) -> "broken pipe"; -message(eproclim) -> "too many processes"; -message(eprocunavail) -> "bad procedure for program"; -message(eprogmismatch) -> "program version wrong"; -message(eprogunavail) -> "RPC program not available"; -message(eproto) -> "protocol error"; -message(eprotonosupport) -> "protocol not suppored"; -message(eprototype) -> "protocol wrong type for socket"; -message(erange) -> "math result unrepresentable"; -message(erefused) -> "EREFUSED"; -message(eremchg) -> "remote address changed"; -message(eremdev) -> "remote device"; -message(eremote) -> "pathname hit remote file system"; -message(eremoteio) -> "remote i/o error"; -message(eremoterelease) -> "EREMOTERELEASE"; -message(erofs) -> "read-only file system"; -message(erpcmismatch) -> "RPC version is wrong"; -message(erremote) -> "object is remote"; -message(eshutdown) -> "can't send after socket shutdown"; -message(esocktnosupport) -> "socket type not supported"; -message(espipe) -> "invalid seek"; -message(esrch) -> "no such process"; -message(esrmnt) -> "srmount error"; -message(estale) -> "stale remote file handle"; -message(esuccess) -> "Error 0"; -message(etime) -> "timer expired"; -message(etimedout) -> "connection timed out"; -message(etoomanyrefs) -> "too many references: can't splice"; -message(etxtbsy) -> "text file or pseudo-device busy"; -message(euclean) -> "structure needs cleaning"; -message(eunatch) -> "protocol driver not attached"; -message(eusers) -> "too many users"; -message(eversion) -> "version mismatch"; -message(ewouldblock) -> "operation would block"; -message(exdev) -> "cross-domain link"; -message(exfull) -> "message tables full"; -message(nxdomain) -> "non-existing domain"; -message(_) -> "unknown POSIX error". +message(T) -> + binary_to_list(message_1(T)). + +message_1(e2big) -> <<"argument list too long">>; +message_1(eacces) -> <<"permission denied">>; +message_1(eaddrinuse) -> <<"address already in use">>; +message_1(eaddrnotavail) -> <<"can't assign requested address">>; +message_1(eadv) -> <<"advertise error">>; +message_1(eafnosupport) -> <<"address family not supported by protocol family">>; +message_1(eagain) -> <<"resource temporarily unavailable">>; +message_1(ealign) -> <<"EALIGN">>; +message_1(ealready) -> <<"operation already in progress">>; +message_1(ebade) -> <<"bad exchange descriptor">>; +message_1(ebadf) -> <<"bad file number">>; +message_1(ebadfd) -> <<"file descriptor in bad state">>; +message_1(ebadmsg) -> <<"not a data message">>; +message_1(ebadr) -> <<"bad request descriptor">>; +message_1(ebadrpc) -> <<"RPC structure is bad">>; +message_1(ebadrqc) -> <<"bad request code">>; +message_1(ebadslt) -> <<"invalid slot">>; +message_1(ebfont) -> <<"bad font file format">>; +message_1(ebusy) -> <<"file busy">>; +message_1(echild) -> <<"no children">>; +message_1(echrng) -> <<"channel number out of range">>; +message_1(ecomm) -> <<"communication error on send">>; +message_1(econnaborted) -> <<"software caused connection abort">>; +message_1(econnrefused) -> <<"connection refused">>; +message_1(econnreset) -> <<"connection reset by peer">>; +message_1(edeadlk) -> <<"resource deadlock avoided">>; +message_1(edeadlock) -> <<"resource deadlock avoided">>; +message_1(edestaddrreq) -> <<"destination address required">>; +message_1(edirty) -> <<"mounting a dirty fs w/o force">>; +message_1(edom) -> <<"math argument out of range">>; +message_1(edotdot) -> <<"cross mount point">>; +message_1(edquot) -> <<"disk quota exceeded">>; +message_1(eduppkg) -> <<"duplicate package name">>; +message_1(eexist) -> <<"file already exists">>; +message_1(efault) -> <<"bad address in system call argument">>; +message_1(efbig) -> <<"file too large">>; +message_1(ehostdown) -> <<"host is down">>; +message_1(ehostunreach) -> <<"host is unreachable">>; +message_1(eidrm) -> <<"identifier removed">>; +message_1(einit) -> <<"initialization error">>; +message_1(einprogress) -> <<"operation now in progress">>; +message_1(eintr) -> <<"interrupted system call">>; +message_1(einval) -> <<"invalid argument">>; +message_1(eio) -> <<"I/O error">>; +message_1(eisconn) -> <<"socket is already connected">>; +message_1(eisdir) -> <<"illegal operation on a directory">>; +message_1(eisnam) -> <<"is a name file">>; +message_1(elbin) -> <<"ELBIN">>; +message_1(el2hlt) -> <<"level 2 halted">>; +message_1(el2nsync) -> <<"level 2 not synchronized">>; +message_1(el3hlt) -> <<"level 3 halted">>; +message_1(el3rst) -> <<"level 3 reset">>; +message_1(elibacc) -> <<"can not access a needed shared library">>; +message_1(elibbad) -> <<"accessing a corrupted shared library">>; +message_1(elibexec) -> <<"can not exec a shared library directly">>; +message_1(elibmax) -> + <<"attempting to link in more shared libraries than system limit">>; +message_1(elibscn) -> <<".lib section in a.out corrupted">>; +message_1(elnrng) -> <<"link number out of range">>; +message_1(eloop) -> <<"too many levels of symbolic links">>; +message_1(emfile) -> <<"too many open files">>; +message_1(emlink) -> <<"too many links">>; +message_1(emsgsize) -> <<"message too long">>; +message_1(emultihop) -> <<"multihop attempted">>; +message_1(enametoolong) -> <<"file name too long">>; +message_1(enavail) -> <<"not available">>; +message_1(enet) -> <<"ENET">>; +message_1(enetdown) -> <<"network is down">>; +message_1(enetreset) -> <<"network dropped connection on reset">>; +message_1(enetunreach) -> <<"network is unreachable">>; +message_1(enfile) -> <<"file table overflow">>; +message_1(enoano) -> <<"anode table overflow">>; +message_1(enobufs) -> <<"no buffer space available">>; +message_1(enocsi) -> <<"no CSI structure available">>; +message_1(enodata) -> <<"no data available">>; +message_1(enodev) -> <<"no such device">>; +message_1(enoent) -> <<"no such file or directory">>; +message_1(enoexec) -> <<"exec format error">>; +message_1(enolck) -> <<"no locks available">>; +message_1(enolink) -> <<"link has be severed">>; +message_1(enomem) -> <<"not enough memory">>; +message_1(enomsg) -> <<"no message of desired type">>; +message_1(enonet) -> <<"machine is not on the network">>; +message_1(enopkg) -> <<"package not installed">>; +message_1(enoprotoopt) -> <<"bad proocol option">>; +message_1(enospc) -> <<"no space left on device">>; +message_1(enosr) -> <<"out of stream resources or not a stream device">>; +message_1(enosym) -> <<"unresolved symbol name">>; +message_1(enosys) -> <<"function not implemented">>; +message_1(enotblk) -> <<"block device required">>; +message_1(enotconn) -> <<"socket is not connected">>; +message_1(enotdir) -> <<"not a directory">>; +message_1(enotempty) -> <<"directory not empty">>; +message_1(enotnam) -> <<"not a name file">>; +message_1(enotsock) -> <<"socket operation on non-socket">>; +message_1(enotsup) -> <<"operation not supported">>; +message_1(enotty) -> <<"inappropriate device for ioctl">>; +message_1(enotuniq) -> <<"name not unique on network">>; +message_1(enxio) -> <<"no such device or address">>; +message_1(eopnotsupp) -> <<"operation not supported on socket">>; +message_1(eperm) -> <<"not owner">>; +message_1(epfnosupport) -> <<"protocol family not supported">>; +message_1(epipe) -> <<"broken pipe">>; +message_1(eproclim) -> <<"too many processes">>; +message_1(eprocunavail) -> <<"bad procedure for program">>; +message_1(eprogmismatch) -> <<"program version wrong">>; +message_1(eprogunavail) -> <<"RPC program not available">>; +message_1(eproto) -> <<"protocol error">>; +message_1(eprotonosupport) -> <<"protocol not suppored">>; +message_1(eprototype) -> <<"protocol wrong type for socket">>; +message_1(erange) -> <<"math result unrepresentable">>; +message_1(erefused) -> <<"EREFUSED">>; +message_1(eremchg) -> <<"remote address changed">>; +message_1(eremdev) -> <<"remote device">>; +message_1(eremote) -> <<"pathname hit remote file system">>; +message_1(eremoteio) -> <<"remote i/o error">>; +message_1(eremoterelease) -> <<"EREMOTERELEASE">>; +message_1(erofs) -> <<"read-only file system">>; +message_1(erpcmismatch) -> <<"RPC version is wrong">>; +message_1(erremote) -> <<"object is remote">>; +message_1(eshutdown) -> <<"can't send after socket shutdown">>; +message_1(esocktnosupport) -> <<"socket type not supported">>; +message_1(espipe) -> <<"invalid seek">>; +message_1(esrch) -> <<"no such process">>; +message_1(esrmnt) -> <<"srmount error">>; +message_1(estale) -> <<"stale remote file handle">>; +message_1(esuccess) -> <<"Error 0">>; +message_1(etime) -> <<"timer expired">>; +message_1(etimedout) -> <<"connection timed out">>; +message_1(etoomanyrefs) -> <<"too many references: can't splice">>; +message_1(etxtbsy) -> <<"text file or pseudo-device busy">>; +message_1(euclean) -> <<"structure needs cleaning">>; +message_1(eunatch) -> <<"protocol driver not attached">>; +message_1(eusers) -> <<"too many users">>; +message_1(eversion) -> <<"version mismatch">>; +message_1(ewouldblock) -> <<"operation would block">>; +message_1(exdev) -> <<"cross-domain link">>; +message_1(exfull) -> <<"message tables full">>; +message_1(nxdomain) -> <<"non-existing domain">>; +message_1(_) -> <<"unknown POSIX error">>. diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index 99e454f593..7cb02afb11 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -570,9 +570,7 @@ parse_beam(S, File, HeaderSz, CheckOnly) -> forms_or_bin = Bin} end; {error, beam_lib, Reason} when is_tuple(Reason) -> - fatal(element(1, Reason)); - {error, beam_lib, Reason} -> - fatal(Reason) + fatal(element(1, Reason)) end. parse_source(S, File, Fd, StartLine, HeaderSz, CheckOnly) -> diff --git a/lib/stdlib/test/base64_SUITE.erl b/lib/stdlib/test/base64_SUITE.erl index 44742063b3..d8bb2dfb60 100644 --- a/lib/stdlib/test/base64_SUITE.erl +++ b/lib/stdlib/test/base64_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -18,7 +18,6 @@ %% -module(base64_SUITE). --author('[email protected]'). -include("test_server.hrl"). -include("test_server_line.hrl"). @@ -29,7 +28,7 @@ %% Test cases must be exported. -export([base64_encode/1, base64_decode/1, base64_otp_5635/1, base64_otp_6279/1, big/1, illegal/1, mime_decode/1, - roundtrip/1]). + mime_decode_to_string/1, roundtrip/1]). init_per_testcase(_, Config) -> Dog = test_server:timetrap(?t:minutes(2)), @@ -50,7 +49,7 @@ all(doc) -> all(suite) -> [base64_encode, base64_decode, base64_otp_5635, base64_otp_6279, big, illegal, mime_decode, - roundtrip]. + mime_decode_to_string, roundtrip]. %%------------------------------------------------------------------------- @@ -59,7 +58,7 @@ base64_encode(doc) -> base64_encode(suite) -> []; base64_encode(Config) when is_list(Config) -> - %% Two pads + %% Two pads <<"QWxhZGRpbjpvcGVuIHNlc2FtZQ==">> = base64:encode("Aladdin:open sesame"), %% One pad @@ -77,8 +76,8 @@ base64_decode(doc) -> base64_decode(suite) -> []; base64_decode(Config) when is_list(Config) -> - %% Two pads - <<"Aladdin:open sesame">> = + %% Two pads + <<"Aladdin:open sesame">> = base64:decode("QWxhZGRpbjpvcGVuIHNlc2FtZQ=="), %% One pad <<"Hello World">> = base64:decode(<<"SGVsbG8gV29ybGQ=">>), @@ -138,20 +137,85 @@ illegal(Config) when is_list(Config) -> {'EXIT',{function_clause, _}} = (catch base64:decode("()")), ok. %%------------------------------------------------------------------------- +%% mime_decode and mime_decode_to_string have different implementations +%% so test both with the same input separately. Both functions have +%% the same implementation for binary/string arguments. mime_decode(doc) -> ["Test base64:mime_decode/1."]; mime_decode(suite) -> []; mime_decode(Config) when is_list(Config) -> - %% Two pads - <<"Aladdin:open sesame">> = + %% Test correct padding + <<"one">> = base64:mime_decode(<<"b25l">>), + <<"on">> = base64:mime_decode(<<"b24=">>), + <<"o">> = base64:mime_decode(<<"bw==">>), + %% Test 1 extra padding + <<"one">> = base64:mime_decode(<<"b25l= =">>), + <<"on">> = base64:mime_decode(<<"b24== =">>), + <<"o">> = base64:mime_decode(<<"bw=== =">>), + %% Test 2 extra padding + <<"one">> = base64:mime_decode(<<"b25l===">>), + <<"on">> = base64:mime_decode(<<"b24====">>), + <<"o">> = base64:mime_decode(<<"bw=====">>), + %% Test misc embedded padding + <<"one">> = base64:mime_decode(<<"b2=5l===">>), + <<"on">> = base64:mime_decode(<<"b=24====">>), + <<"o">> = base64:mime_decode(<<"b=w=====">>), + %% Test misc white space and illegals with embedded padding + <<"one">> = base64:mime_decode(<<" b~2=\r\n5()l===">>), + <<"on">> = base64:mime_decode(<<"\tb =2\"�4=�= ==">>), + <<"o">> = base64:mime_decode(<<"\nb=w=====">>), + %% Two pads + <<"Aladdin:open sesame">> = base64:mime_decode("QWxhZGRpbjpvc()GVuIHNlc2FtZQ=="), - %% One pad, followed by ignored text - <<"Hello World">> = base64:mime_decode(<<"SGVsb)(G8gV29ybGQ=apa">>), + %% One pad to ignore, followed by more text + <<"Hello World!!">> = base64:mime_decode(<<"SGVsb)(G8gV29ybGQ=h IQ= =">>), + %% No pad + <<"Aladdin:open sesam">> = + base64:mime_decode("QWxhZGRpbjpvcG�\")(VuIHNlc2Ft"), + %% Encoded base 64 strings may be divided by non base 64 chars. + %% In this cases whitespaces. + <<"0123456789!@#0^&*();:<>,. []{}">> = + base64:mime_decode( + <<"MDEy MzQ1Njc4 \tOSFAIzBeJ \nio)(oKTs6 PD4sLi \r\nBbXXt9">>), + ok. + +%%------------------------------------------------------------------------- + +%% Repeat of mime_decode() tests +mime_decode_to_string(doc) -> + ["Test base64:mime_decode_to_string/1."]; +mime_decode_to_string(suite) -> + []; +mime_decode_to_string(Config) when is_list(Config) -> + %% Test correct padding + "one" = base64:mime_decode_to_string(<<"b25l">>), + "on" = base64:mime_decode_to_string(<<"b24=">>), + "o" = base64:mime_decode_to_string(<<"bw==">>), + %% Test 1 extra padding + "one" = base64:mime_decode_to_string(<<"b25l= =">>), + "on" = base64:mime_decode_to_string(<<"b24== =">>), + "o" = base64:mime_decode_to_string(<<"bw=== =">>), + %% Test 2 extra padding + "one" = base64:mime_decode_to_string(<<"b25l===">>), + "on" = base64:mime_decode_to_string(<<"b24====">>), + "o" = base64:mime_decode_to_string(<<"bw=====">>), + %% Test misc embedded padding + "one" = base64:mime_decode_to_string(<<"b2=5l===">>), + "on" = base64:mime_decode_to_string(<<"b=24====">>), + "o" = base64:mime_decode_to_string(<<"b=w=====">>), + %% Test misc white space and illegals with embedded padding + "one" = base64:mime_decode_to_string(<<" b~2=\r\n5()l===">>), + "on" = base64:mime_decode_to_string(<<"\tb =2\"�4=�= ==">>), + "o" = base64:mime_decode_to_string(<<"\nb=w=====">>), + %% Two pads + "Aladdin:open sesame" = + base64:mime_decode_to_string("QWxhZGRpbjpvc()GVuIHNlc2FtZQ=="), + %% One pad to ignore, followed by more text + "Hello World!!" = base64:mime_decode_to_string(<<"SGVsb)(G8gV29ybGQ=h IQ= =">>), %% No pad "Aladdin:open sesam" = base64:mime_decode_to_string("QWxhZGRpbjpvcG�\")(VuIHNlc2Ft"), - %% Encoded base 64 strings may be divided by non base 64 chars. %% In this cases whitespaces. "0123456789!@#0^&*();:<>,. []{}" = @@ -159,6 +223,7 @@ mime_decode(Config) when is_list(Config) -> <<"MDEy MzQ1Njc4 \tOSFAIzBeJ \nio)(oKTs6 PD4sLi \r\nBbXXt9">>), ok. +%%------------------------------------------------------------------------- roundtrip(Config) when is_list(Config) -> Sizes = lists:seq(1, 255) ++ lists:seq(2400-5, 2440), diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl index c60a558fa1..254ce0095d 100644 --- a/lib/stdlib/test/erl_eval_SUITE.erl +++ b/lib/stdlib/test/erl_eval_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% Copyright Ericsson AB 1998-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,7 +38,8 @@ otp_8133/1, funs/1, try_catch/1, - eval_expr_5/1]). + eval_expr_5/1, + zero_width/1]). %% %% Define to run outside of test server @@ -76,7 +77,8 @@ all(suite) -> [guard_1, guard_2, match_pattern, string_plusplus, pattern_expr, match_bin, guard_3, guard_4, lc, simple_cases, unary_plus, apply_atom, otp_5269, otp_6539, otp_6543, - otp_6787, otp_6977, otp_7550, otp_8133, funs, try_catch, eval_expr_5]. + otp_6787, otp_6977, otp_7550, otp_8133, funs, try_catch, eval_expr_5, + zero_width]. guard_1(doc) -> ["(OTP-2405)"]; @@ -1326,6 +1328,14 @@ eval_expr_5(Config) when is_list(Config) -> ok end. +zero_width(Config) when is_list(Config) -> + ?line check(fun() -> + {'EXIT',{badarg,_}} = (catch <<not_a_number:0>>), + ok + end, "begin {'EXIT',{badarg,_}} = (catch <<not_a_number:0>>), " + "ok end.", ok), + ok. + %% Check the string in different contexts: as is; in fun; from compiled code. check(F, String, Result) -> check1(F, String, Result), diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 620848003c..4e789790f6 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -5325,7 +5325,25 @@ my_tab_to_list(_Ts,'$end_of_table', Acc) -> lists:reverse(Acc); my_tab_to_list(Ts,Key, Acc) -> my_tab_to_list(Ts,ets:next(Ts,Key),[ets:lookup(Ts, Key)| Acc]). +wait_for_all_schedulers_online_to_execute() -> + PMs = lists:map(fun (Sched) -> + spawn_opt(fun () -> ok end, + [monitor, {scheduler, Sched}]) + end, + lists:seq(1,erlang:system_info(schedulers_online))), + lists:foreach(fun ({P, M}) -> + receive + {'DOWN', M, process, P, _} -> ok + end + end, + PMs), + ok. + etsmem() -> + %% Wait until it is guaranteed that all already scheduled + %% deallocations of DbTable structures have completed. + wait_for_all_schedulers_online_to_execute(), + AllTabs = lists:map(fun(T) -> {T,ets:info(T,name),ets:info(T,size), ets:info(T,memory),ets:info(T,type)} end, ets:all()), diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index 6c209e97b9..ac02e1f359 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -1 +1 @@ -STDLIB_VSN = 1.17.2.1 +STDLIB_VSN = 1.17.3 |