diff options
Diffstat (limited to 'erts/emulator/beam')
38 files changed, 2997 insertions, 1796 deletions
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 e831df932e..a4fb454481 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -321,6 +321,7 @@ extern int count_instructions; # define POST_BIF_GC_SWAPIN_0(_p, _res) \ ERTS_SMP_REQ_PROC_MAIN_LOCK((_p)); \ PROCESS_MAIN_CHK_LOCKS((_p)); \ + ERTS_VERIFY_UNUSED_TEMP_ALLOC((_p)); \ if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \ _res = erts_gc_after_bif_call((_p), (_res), NULL, 0); \ E = (_p)->stop; \ @@ -328,6 +329,7 @@ extern int count_instructions; HTOP = HEAP_TOP((_p)) # define POST_BIF_GC_SWAPIN(_p, _res, _regs, _arity) \ + ERTS_VERIFY_UNUSED_TEMP_ALLOC((_p)); \ ERTS_SMP_REQ_PROC_MAIN_LOCK((_p)); \ PROCESS_MAIN_CHK_LOCKS((_p)); \ if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \ @@ -344,6 +346,8 @@ 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 @@ -365,6 +369,7 @@ extern int count_instructions; reg[0] = r(0); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ FCALLS -= erts_garbage_collect(c_p, needed + (HeapNeed), reg, (M)); \ + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ r(0) = reg[0]; \ SWAPIN; \ @@ -418,6 +423,7 @@ extern int count_instructions; reg[0] = r(0); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ FCALLS -= erts_garbage_collect(c_p, need, reg, (Live)); \ + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ r(0) = reg[0]; \ SWAPIN; \ @@ -440,6 +446,7 @@ extern int count_instructions; reg[0] = r(0); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ FCALLS -= erts_garbage_collect(c_p, need, reg, (Live)); \ + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ r(0) = reg[0]; \ SWAPIN; \ @@ -462,6 +469,7 @@ extern int count_instructions; reg[Live] = Extra; \ PROCESS_MAIN_CHK_LOCKS(c_p); \ FCALLS -= erts_garbage_collect(c_p, need, reg, (Live)+1); \ + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ if (Live > 0) { \ r(0) = reg[0]; \ @@ -472,6 +480,13 @@ 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 +531,11 @@ 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 +694,11 @@ 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 +748,8 @@ 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 +1001,41 @@ 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 +1043,6 @@ 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 +1186,8 @@ 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 */ @@ -1181,7 +1223,9 @@ void process_main(void) #if HALFWORD_HEAP ASSERT(erts_get_scheduler_data()->num_tmp_heap_used == 0); #endif + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); c_p = schedule(c_p, reds_used); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); #ifdef DEBUG pid = c_p->id; #endif @@ -1249,6 +1293,52 @@ 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; @@ -1312,6 +1402,52 @@ 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); } @@ -1395,6 +1531,17 @@ 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); /* @@ -1408,16 +1555,6 @@ 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. @@ -1450,24 +1587,36 @@ 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): @@ -1475,24 +1624,32 @@ 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): @@ -1518,6 +1675,7 @@ void process_main(void) SWAPOUT; PROCESS_MAIN_CHK_LOCKS(c_p); FCALLS -= erts_garbage_collect(c_p, 3, reg+2, 1); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; } @@ -1636,6 +1794,7 @@ void process_main(void) PROCESS_MAIN_CHK_LOCKS(c_p); }, { + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); r(0) = reg[0]; SWAPIN; @@ -1694,6 +1853,7 @@ void process_main(void) CANCEL_TIMER(c_p); free_message(msgp); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); NextPF(0, next); @@ -1845,8 +2005,87 @@ 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: { @@ -1883,9 +2122,9 @@ 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); @@ -1895,16 +2134,28 @@ 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); } } @@ -1912,15 +2163,27 @@ 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); } } @@ -1928,6 +2191,32 @@ 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 @@ -1955,6 +2244,7 @@ void process_main(void) ASSERT(!ERTS_PROC_IS_EXITING(c_p)); result = (*bf)(c_p, arg); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_HOLE_CHECK(c_p); FCALLS = c_p->fcalls; @@ -1983,6 +2273,7 @@ void process_main(void) ASSERT(!ERTS_PROC_IS_EXITING(c_p)); result = (*bf)(c_p, arg); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_HOLE_CHECK(c_p); FCALLS = c_p->fcalls; @@ -2012,6 +2303,7 @@ void process_main(void) PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); result = (*bf)(c_p, reg, live); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; @@ -2047,6 +2339,7 @@ void process_main(void) PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); result = (*bf)(c_p, reg, live); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; @@ -2085,6 +2378,7 @@ void process_main(void) PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); result = (*bf)(c_p, reg, live); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; @@ -2119,6 +2413,7 @@ void process_main(void) ASSERT(!ERTS_PROC_IS_EXITING(c_p)); result = (*bf)(c_p, tmp_arg1, tmp_arg2); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_HOLE_CHECK(c_p); FCALLS = c_p->fcalls; @@ -2142,6 +2437,7 @@ void process_main(void) ASSERT(!ERTS_PROC_IS_EXITING(c_p)); result = (*bf)(c_p, tmp_arg1, tmp_arg2); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_HOLE_CHECK(c_p); if (is_value(result)) { @@ -2565,23 +2861,25 @@ 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: @@ -2836,121 +3134,6 @@ 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; @@ -2996,15 +3179,17 @@ 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; @@ -3020,8 +3205,8 @@ 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 { @@ -3032,11 +3217,24 @@ 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: { @@ -3059,12 +3257,11 @@ 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 */ @@ -3087,128 +3284,149 @@ 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); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(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); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(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); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(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)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); + 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)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); + 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)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); + 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)); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); + 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): @@ -3221,11 +3439,25 @@ 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); + + 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; @@ -3238,10 +3470,13 @@ 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. @@ -3789,19 +4024,20 @@ 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) { @@ -3809,8 +4045,8 @@ 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); @@ -3822,12 +4058,12 @@ 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)) { @@ -3841,12 +4077,12 @@ 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; } @@ -3939,93 +4175,105 @@ 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 */ @@ -4123,54 +4371,64 @@ 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; @@ -4179,27 +4437,29 @@ 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; @@ -4208,17 +4468,17 @@ 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(); @@ -4227,7 +4487,7 @@ 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); @@ -4243,12 +4503,14 @@ 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++; } @@ -4263,7 +4525,7 @@ 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(); } @@ -4356,6 +4618,7 @@ apply_bif_or_nif_epilogue: ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); flags = erts_call_trace(c_p, ep->code, ep->match_prog_set, reg, 0, &c_p->tracer_proc); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); @@ -4367,6 +4630,7 @@ apply_bif_or_nif_epilogue: /* SWAPOUT, SWAPIN was done and r(0) was saved above */ PROCESS_MAIN_CHK_LOCKS(c_p); FCALLS -= erts_garbage_collect(c_p, 3, reg, ep->code[2]); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); r(0) = reg[0]; SWAPIN; @@ -4456,6 +4720,7 @@ apply_bif_or_nif_epilogue: reg[0] = r(0); PROCESS_MAIN_CHK_LOCKS(c_p); FCALLS -= erts_garbage_collect(c_p, 2, reg, I[-1]); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); r(0) = reg[0]; } @@ -4559,6 +4824,7 @@ apply_bif_or_nif_epilogue: /* SWAPOUT was done and r(0) was saved above */ PROCESS_MAIN_CHK_LOCKS(c_p); FCALLS -= erts_garbage_collect(c_p, need, reg, I[-1]); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); r(0) = reg[0]; SWAPIN; @@ -4726,7 +4992,7 @@ apply_bif_or_nif_epilogue: NextPF(2, next); } - OpCase(fmove_new_ld): { + OpCase(fmove_ld): { Eterm fr = Arg(0); Eterm dest = make_float(HTOP); @@ -4756,11 +5022,6 @@ apply_bif_or_nif_epilogue: NextPF(2, next); } - /* - * Old allocating fmove. - */ - - #ifdef NO_FPE_SIGNALS OpCase(fclearerror): OpCase(i_fcheckerror): @@ -4972,12 +5233,11 @@ 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; } @@ -5636,9 +5896,6 @@ build_stacktrace(Process* c_p, Eterm exc) { Eterm args; int depth; BeamInstr* current; -#if HALFWORD_HEAP - BeamInstr current_buff[3]; -#endif Eterm Where = NIL; Eterm *next_p = &Where; @@ -5668,14 +5925,7 @@ build_stacktrace(Process* c_p, Eterm exc) { * (e.g. spawn_link(erlang, abs, [1])). */ if (current == NULL) { -#if HALFWORD_HEAP - current = current_buff; - current[0] = (BeamInstr) c_p->initial[0]; - current[1] = (BeamInstr) c_p->initial[1]; - current[2] = (BeamInstr) c_p->initial[2]; -#else current = c_p->initial; -#endif args = am_true; /* Just in case */ } else { args = get_args_from_exc(exc); @@ -5727,8 +5977,8 @@ 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; @@ -5740,62 +5990,12 @@ 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); - 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:undefined_function/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); + 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. @@ -5815,15 +6015,14 @@ call_breakpoint_handler(Process* p, BeamInstr* fi, Eterm* reg) } /* - * Set up registers for call to error_handler:breakpoint/3. + * Set up registers for call to error_handler:<func>/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) @@ -6072,6 +6271,7 @@ hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg) c_p->fvalue = NIL; PROCESS_MAIN_CHK_LOCKS(c_p); erts_garbage_collect_hibernate(c_p); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); @@ -6317,6 +6517,7 @@ new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free) if (HEAP_LIMIT(p) - HEAP_TOP(p) <= needed) { PROCESS_MAIN_CHK_LOCKS(p); erts_garbage_collect(p, needed, reg, num_free); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(p); PROCESS_MAIN_CHK_LOCKS(p); } hp = p->htop; diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index df5602b040..788cb4209c 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -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 @@ -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, @@ -3624,25 +3770,32 @@ freeze_code(LoaderState* stp) CHKBLK(ERTS_ALC_T_CODE,code); if (compile_size) { byte* compile_info = str_table + strtab_size + attr_size; - CHKBLK(ERTS_ALC_T_CODE,code); + CHKBLK(ERTS_ALC_T_CODE,code); sys_memcpy(compile_info, stp->chunks[COMPILE_CHUNK].start, stp->chunks[COMPILE_CHUNK].size); - CHKBLK(ERTS_ALC_T_CODE,code); + + CHKBLK(ERTS_ALC_T_CODE,code); code[MI_COMPILE_PTR] = (BeamInstr) compile_info; - CHKBLK(ERTS_ALC_T_CODE,code); + CHKBLK(ERTS_ALC_T_CODE,code); code[MI_COMPILE_SIZE] = (BeamInstr) stp->chunks[COMPILE_CHUNK].size; - CHKBLK(ERTS_ALC_T_CODE,code); + CHKBLK(ERTS_ALC_T_CODE,code); decoded_size = erts_decode_ext_size(compile_info, compile_size, 0); - CHKBLK(ERTS_ALC_T_CODE,code); + CHKBLK(ERTS_ALC_T_CODE,code); if (decoded_size < 0) { LoadError0(stp, "bad external term representation of compilation information"); } - CHKBLK(ERTS_ALC_T_CODE,code); + CHKBLK(ERTS_ALC_T_CODE,code); code[MI_COMPILE_SIZE_ON_HEAP] = decoded_size; } CHKBLK(ERTS_ALC_T_CODE,code); /* + * Make sure that we have not overflowed the allocated code space. + */ + ASSERT(str_table + strtab_size + attr_size + compile_size == + ((byte *) code) + size); + + /* * Go through all i_new_bs_put_strings instructions, restore the pointer to * the instruction and convert string offsets to pointers (to the * FIRST character). @@ -3876,11 +4029,23 @@ 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 +4166,17 @@ 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; @@ -5315,6 +5483,9 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) if (state.lambdas != state.def_lambdas) { erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.lambdas); } + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.labels); + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.atom); + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.export); if (bin != NULL) { driver_free_binary(bin); } @@ -5326,9 +5497,18 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) if (code != NULL) { erts_free(ERTS_ALC_T_CODE, code); } + if (state.labels != NULL) { + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.labels); + } if (state.lambdas != state.def_lambdas) { erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.lambdas); } + if (state.atom != NULL) { + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.atom); + } + if (state.export != NULL) { + erts_free(ERTS_ALC_T_LOADER_TMP, (void *) state.export); + } if (bin != NULL) { driver_free_binary(bin); } 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/big.c b/erts/emulator/beam/big.c index ff15d834ab..f47f5a9c0c 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -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 @@ -1558,7 +1558,7 @@ Eterm erts_sint64_to_big(Sint64 x, Eterm **hpp) ** Convert a bignum to a double float */ int -big_to_double(Eterm x, double* resp) +big_to_double(Wterm x, double* resp) { double d = 0.0; Eterm* xp = big_val(x); @@ -1725,7 +1725,7 @@ static Eterm big_norm(Eterm *x, dsize_t xl, short sign) /* ** Compare bignums */ -int big_comp(Eterm x, Eterm y) +int big_comp(Wterm x, Wterm y) { Eterm* xp = big_val(x); Eterm* yp = big_val(y); @@ -2060,7 +2060,7 @@ static Eterm B_plus_minus(ErtsDigit *x, dsize_t xl, short xsgn, /* ** Add bignums */ -Eterm big_plus(Eterm x, Eterm y, Eterm *r) +Eterm big_plus(Wterm x, Wterm y, Eterm *r) { Eterm* xp = big_val(x); Eterm* yp = big_val(y); diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 25466cd3c2..f28a390aea 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -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 @@ -120,7 +120,7 @@ char *erts_big_to_string(Eterm x, char *buf, Uint buf_sz); Eterm small_times(Sint, Sint, Eterm*); -Eterm big_plus(Eterm, Eterm, Eterm*); +Eterm big_plus(Wterm, Wterm, Eterm*); Eterm big_minus(Eterm, Eterm, Eterm*); Eterm big_times(Eterm, Eterm, Eterm*); Eterm big_div(Eterm, Eterm, Eterm*); @@ -137,9 +137,9 @@ Eterm big_bxor(Eterm, Eterm, Eterm*); Eterm big_bnot(Eterm, Eterm*); Eterm big_lshift(Eterm, Sint, Eterm*); -int big_comp (Eterm, Eterm); +int big_comp (Wterm, Wterm); int big_ucomp (Eterm, Eterm); -int big_to_double(Eterm x, double* resp); +int big_to_double(Wterm x, double* resp); Eterm small_to_big(Sint, Eterm*); Eterm uint_to_big(Uint, Eterm*); Eterm uword_to_big(UWord, Eterm*); diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index 8bee47232e..243e8973cf 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -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 @@ -72,8 +72,11 @@ copy_object(Eterm obj, Process* to) * Return the "flat" size of the object. */ -Uint -size_object(Eterm obj) +#if HALFWORD_HEAP +Uint size_object_rel(Eterm obj, Eterm* base) +#else +Uint size_object(Eterm obj) +#endif { Uint sum = 0; Eterm* ptr; @@ -84,7 +87,7 @@ size_object(Eterm obj) switch (primary_tag(obj)) { case TAG_PRIMARY_LIST: sum += 2; - ptr = list_val(obj); + ptr = list_val_rel(obj,base); obj = *ptr++; if (!IS_CONST(obj)) { ESTACK_PUSH(s, obj); @@ -93,11 +96,11 @@ size_object(Eterm obj) break; case TAG_PRIMARY_BOXED: { - Eterm hdr = *boxed_val(obj); + Eterm hdr = *boxed_val_rel(obj,base); ASSERT(is_header(hdr)); switch (hdr & _TAG_HEADER_MASK) { case ARITYVAL_SUBTAG: - ptr = tuple_val(obj); + ptr = tuple_val_rel(obj,base); arity = header_arity(hdr); sum += arity + 1; if (arity == 0) { /* Empty tuple -- unusual. */ @@ -113,7 +116,7 @@ size_object(Eterm obj) break; case FUN_SUBTAG: { - Eterm* bptr = fun_val(obj); + Eterm* bptr = fun_val_rel(obj,base); ErlFunThing* funp = (ErlFunThing *) bptr; unsigned eterms = 1 /* creator */ + funp->num_free; unsigned sz = thing_arityval(hdr); @@ -136,7 +139,7 @@ size_object(Eterm obj) Uint bitoffs; Uint extra_bytes; Eterm hdr; - ERTS_GET_REAL_BIN(obj, real_bin, offset, bitoffs, bitsize); + ERTS_GET_REAL_BIN_REL(obj, real_bin, offset, bitoffs, bitsize, base); if ((bitsize + bitoffs) > 8) { sum += ERL_SUB_BIN_SIZE; extra_bytes = 2; @@ -146,11 +149,11 @@ size_object(Eterm obj) } else { extra_bytes = 0; } - hdr = *binary_val(real_bin); + hdr = *binary_val_rel(real_bin,base); if (thing_subtag(hdr) == REFC_BINARY_SUBTAG) { sum += PROC_BIN_SIZE; } else { - sum += heap_bin_size(binary_size(obj)+extra_bytes); + sum += heap_bin_size(binary_size_rel(obj,base)+extra_bytes); } goto pop_next; } @@ -181,8 +184,12 @@ size_object(Eterm obj) /* * Copy a structure to a heap. */ -Eterm -copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) +#if HALFWORD_HEAP +Eterm copy_struct_rel(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, + Eterm* src_base, Eterm* dst_base) +#else +Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) +#endif { char* hstart; Uint hsize; @@ -214,7 +221,10 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) /* Copy the object onto the heap */ switch (primary_tag(obj)) { - case TAG_PRIMARY_LIST: argp = &res; goto L_copy_list; + case TAG_PRIMARY_LIST: + argp = &res; + objp = list_val_rel(obj,src_base); + goto L_copy_list; case TAG_PRIMARY_BOXED: argp = &res; goto L_copy_boxed; default: erl_exit(ERTS_ABORT_EXIT, @@ -231,32 +241,46 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) hp++; break; case TAG_PRIMARY_LIST: - objp = list_val(obj); + objp = list_val_rel(obj,src_base); + #if !HALFWORD_HEAP || defined(DEBUG) if (in_area(objp,hstart,hsize)) { + ASSERT(!HALFWORD_HEAP); hp++; break; } + #endif argp = hp++; /* Fall through */ L_copy_list: tailp = argp; - while (is_list(obj)) { - objp = list_val(obj); + for (;;) { tp = tailp; - elem = *objp; + elem = CAR(objp); if (IS_CONST(elem)) { - *(hbot-2) = elem; - tailp = hbot-1; hbot -= 2; + CAR(hbot) = elem; + tailp = &CDR(hbot); } else { - *htop = elem; - tailp = htop+1; + CAR(htop) = elem; + #if HALFWORD_HEAP + CDR(htop) = CDR(objp); + *tailp = make_list_rel(htop,dst_base); + htop += 2; + goto L_copy; + #else + tailp = &CDR(htop); htop += 2; + #endif + } + ASSERT(!HALFWORD_HEAP || tp < hp || tp >= hbot); + *tp = make_list_rel(tailp - 1, dst_base); + obj = CDR(objp); + if (!is_list(obj)) { + break; } - *tp = make_list(tailp - 1); - obj = *(objp+1); + objp = list_val_rel(obj,src_base); } switch (primary_tag(obj)) { case TAG_PRIMARY_IMMED1: *tailp = obj; goto L_copy; @@ -268,21 +292,24 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) } case TAG_PRIMARY_BOXED: - if (in_area(boxed_val(obj),hstart,hsize)) { + #if !HALFWORD_HEAP || defined(DEBUG) + if (in_area(boxed_val_rel(obj,src_base),hstart,hsize)) { + ASSERT(!HALFWORD_HEAP); hp++; break; } + #endif argp = hp++; L_copy_boxed: - objp = boxed_val(obj); + objp = boxed_val_rel(obj, src_base); hdr = *objp; switch (hdr & _TAG_HEADER_MASK) { case ARITYVAL_SUBTAG: { int const_flag = 1; /* assume constant tuple */ i = arityval(hdr); - *argp = make_tuple(htop); + *argp = make_tuple_rel(htop, dst_base); tp = htop; /* tp is pointer to new arity value */ *htop++ = *objp++; /* copy arity value */ while (i--) { @@ -311,7 +338,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) while (i--) { *tp++ = *objp++; } - *argp = make_binary(hbot); + *argp = make_binary_rel(hbot, dst_base); pb = (ProcBin*) hbot; erts_refc_inc(&pb->val->refc, 2); pb->next = off_heap->first; @@ -338,7 +365,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) extra_bytes = 0; } real_size = size+extra_bytes; - objp = binary_val(real_bin); + objp = binary_val_rel(real_bin,src_base); if (thing_subtag(*objp) == HEAP_BINARY_SUBTAG) { ErlHeapBin* from = (ErlHeapBin *) objp; ErlHeapBin* to; @@ -368,7 +395,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) off_heap->first = (struct erl_off_heap_header*) to; OH_OVERHEAD(off_heap, to->size / sizeof(Eterm)); } - *argp = make_binary(hbot); + *argp = make_binary_rel(hbot, dst_base); if (extra_bytes != 0) { ErlSubBin* res; hbot -= ERL_SUB_BIN_SIZE; @@ -380,7 +407,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) res->offs = 0; res->is_writable = 0; res->orig = *argp; - *argp = make_binary(hbot); + *argp = make_binary_rel(hbot, dst_base); } break; } @@ -400,7 +427,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) off_heap->first = (struct erl_off_heap_header*) funp; erts_refc_inc(&funp->fe->refc, 2); #endif - *argp = make_fun(tp); + *argp = make_fun_rel(tp, dst_base); } break; case EXTERNAL_PID_SUBTAG: @@ -420,7 +447,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) off_heap->first = (struct erl_off_heap_header*)etp; erts_refc_inc(&etp->node->refc, 2); - *argp = make_external(tp); + *argp = make_external_rel(tp, dst_base); } break; case BIN_MATCHSTATE_SUBTAG: @@ -430,7 +457,7 @@ copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) i = thing_arityval(hdr)+1; hbot -= i; tp = hbot; - *argp = make_boxed(hbot); + *argp = make_boxed_rel(hbot, dst_base); while (i--) { *tp++ = *objp++; } @@ -885,12 +912,21 @@ Eterm copy_struct_lazy(Process *from, Eterm orig, Uint offs) * * NOTE: Assumes that term is a tuple (ptr is an untagged tuple ptr). */ -Eterm -copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) +#if HALFWORD_HEAP +Eterm copy_shallow_rel(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, + Eterm* src_base) +#else +Eterm copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) +#endif { Eterm* tp = ptr; Eterm* hp = *hpp; - Sint offs = hp - tp; + const Eterm res = make_tuple(hp); +#if HALFWORD_HEAP + const Sint offs = COMPRESS_POINTER(hp - (tp - src_base)); +#else + const Sint offs = (hp - tp) * sizeof(Eterm); +#endif while (sz--) { Eterm val = *tp++; @@ -901,7 +937,7 @@ copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) break; case TAG_PRIMARY_LIST: case TAG_PRIMARY_BOXED: - *hp++ = offset_ptr(val, offs); + *hp++ = byte_offset_ptr(val, offs); break; case TAG_PRIMARY_HEADER: *hp++ = val; @@ -958,7 +994,8 @@ copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) } } *hpp = hp; - return make_tuple(ptr + offs); + + return res; } /* Move all terms in heap fragments into heap. The terms must be guaranteed to diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index e85e2d7e3f..323c422c6d 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1411,6 +1411,33 @@ void erts_alloc_reg_scheduler_id(Uint id) erts_tsd_set(thr_ix_key, (void *)(long) ix); } +static void +no_verify(Allctr_t *allctr) +{ + +} + +erts_alloc_verify_func_t +erts_alloc_get_verify_unused_temp_alloc(Allctr_t **allctr) +{ + if (erts_allctrs_info[ERTS_ALC_A_TEMPORARY].alloc_util + && erts_allctrs_info[ERTS_ALC_A_TEMPORARY].thr_spec) { + ErtsAllocatorThrSpec_t *tspec; + tspec = &erts_allctr_thr_spec[ERTS_ALC_A_TEMPORARY]; + if (!tspec->all_thr_safe) { + int ix = erts_alc_get_thr_ix(); + + if (ix < tspec->size) { + *allctr = tspec->allctr[ix]; + return erts_alcu_verify_unused; + } + } + } + + *allctr = NULL; + return no_verify; +} + __decl_noreturn void erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) { diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index 3e96c76dbf..dd4cc22171 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -236,6 +236,11 @@ void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size) #endif /* #if ERTS_ALC_DO_INLINE || defined(ERTS_ALC_INTERNAL__) */ +typedef void (*erts_alloc_verify_func_t)(Allctr_t *); + +erts_alloc_verify_func_t +erts_alloc_get_verify_unused_temp_alloc(Allctr_t **allctr); + #ifndef ERTS_CACHE_LINE_SIZE /* Assume a cache line size of 64 bytes */ # define ERTS_CACHE_LINE_SIZE ((UWord) 64) diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index b7b9c6a133..ca71798917 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2003-2010. All Rights Reserved. +# Copyright Ericsson AB 2003-2011. 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 @@ -193,6 +193,7 @@ type DB_FIXATION SHORT_LIVED ETS db_fixation type DB_FIX_DEL SHORT_LIVED ETS fixed_del type DB_TABLES LONG_LIVED ETS db_tabs type DB_NTAB_ENT STANDARD ETS db_named_table_entry +type DB_HEIR_DATA STANDARD ETS db_heir_data type DB_TMP TEMPORARY ETS db_tmp type DB_MC_STK TEMPORARY ETS db_mc_stack type DB_MS_PSDO_PROC LONG_LIVED ETS db_match_pseudo_proc diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 8b184899c9..c09f0bbd77 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -3368,6 +3368,38 @@ erts_alcu_test(unsigned long op, unsigned long a1, unsigned long a2) * Debug functions * \* */ +void +erts_alcu_verify_unused(Allctr_t *allctr) +{ + UWord no; + + no = allctr->sbcs.curr_mseg.no; + no += allctr->sbcs.curr_sys_alloc.no; + no += allctr->mbcs.blocks.curr.no; + + if (no) { + UWord sz = allctr->sbcs.blocks.curr.size; + sz += allctr->mbcs.blocks.curr.size; + erl_exit(ERTS_ABORT_EXIT, + "%salloc() used when expected to be unused!\n" + "Total amount of blocks allocated: %bpu\n" + "Total amount of bytes allocated: %bpu\n", + allctr->name_prefix, no, sz); + } +} + +void +erts_alcu_verify_unused_ts(Allctr_t *allctr) +{ +#ifdef USE_THREADS + erts_mtx_lock(&allctr->mutex); +#endif + erts_alcu_verify_unused(allctr); +#ifdef USE_THREADS + erts_mtx_unlock(&allctr->mutex); +#endif +} + #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG static void diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index f2b951bca6..5a8db5e29e 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -333,6 +333,9 @@ struct Allctr_t_ { int erts_alcu_start(Allctr_t *, AllctrInit_t *); void erts_alcu_stop(Allctr_t *); +void erts_alcu_verify_unused(Allctr_t *); +void erts_alcu_verify_unused_ts(Allctr_t *allctr); + unsigned long erts_alcu_test(unsigned long, unsigned long, unsigned long); diff --git a/erts/emulator/beam/erl_bif_lists.c b/erts/emulator/beam/erl_bif_lists.c index ce13469801..47c48e74d6 100644 --- a/erts/emulator/beam/erl_bif_lists.c +++ b/erts/emulator/beam/erl_bif_lists.c @@ -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 @@ -378,7 +378,7 @@ keyfind(int Bif, Process* p, Eterm Key, Eterm Pos, Eterm List) Eterm *tuple_ptr = tuple_val(term); if (pos <= arityval(*tuple_ptr)) { Eterm element = tuple_ptr[pos]; - if (cmp(Key, element) == 0) { + if (CMP(Key, element) == 0) { return term; } } diff --git a/erts/emulator/beam/erl_bif_timer.c b/erts/emulator/beam/erl_bif_timer.c index 3508e8e0dc..db771bd216 100644 --- a/erts/emulator/beam/erl_bif_timer.c +++ b/erts/emulator/beam/erl_bif_timer.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. 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 @@ -613,7 +613,8 @@ 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", erts_time_left(&btm->tm)); + erts_print(to, to_arg, "Time left: %u ms\n", + erts_time_left(&btm->tm)); } } diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index bdf0fe23fc..506c4813fa 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. 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 @@ -71,6 +71,7 @@ typedef struct erl_heap_bin { */ #define binary_size(Bin) (binary_val(Bin)[1]) +#define binary_size_rel(Bin,BasePtr) (binary_val_rel(Bin,BasePtr)[1]) #define binary_bitsize(Bin) \ ((*binary_val(Bin) == HEADER_SUB_BIN) ? \ @@ -93,9 +94,12 @@ typedef struct erl_heap_bin { * Bitsize: output variable (Uint) */ -#define ERTS_GET_BINARY_BYTES(Bin,Bytep,Bitoffs,Bitsize) \ +#define ERTS_GET_BINARY_BYTES(Bin,Bytep,Bitoffs,Bitsize) \ + ERTS_GET_BINARY_BYTES_REL(Bin,Bytep,Bitoffs,Bitsize,NULL) + +#define ERTS_GET_BINARY_BYTES_REL(Bin,Bytep,Bitoffs,Bitsize,BasePtr) \ do { \ - Eterm* _real_bin = binary_val(Bin); \ + Eterm* _real_bin = binary_val_rel(Bin,BasePtr); \ Uint _offs = 0; \ Bitoffs = Bitsize = 0; \ if (*_real_bin == HEADER_SUB_BIN) { \ @@ -103,7 +107,7 @@ do { \ _offs = _sb->offs; \ Bitoffs = _sb->bitoffs; \ Bitsize = _sb->bitsize; \ - _real_bin = binary_val(_sb->orig); \ + _real_bin = binary_val_rel(_sb->orig,BasePtr); \ } \ if (*_real_bin == HEADER_PROC_BIN) { \ Bytep = ((ProcBin *) _real_bin)->bytes + _offs; \ @@ -125,9 +129,12 @@ do { \ * BitSize: Extra bit size (Uint) */ -#define ERTS_GET_REAL_BIN(Bin, RealBin, ByteOffset, BitOffset, BitSize) \ +#define ERTS_GET_REAL_BIN(Bin, RealBin, ByteOffset, BitOffset, BitSize) \ + ERTS_GET_REAL_BIN_REL(Bin, RealBin, ByteOffset, BitOffset, BitSize, NULL) + +#define ERTS_GET_REAL_BIN_REL(Bin, RealBin, ByteOffset, BitOffset, BitSize, BasePtr) \ do { \ - ErlSubBin* _sb = (ErlSubBin *) binary_val(Bin); \ + ErlSubBin* _sb = (ErlSubBin *) binary_val_rel(Bin,BasePtr); \ if (_sb->thing_word == HEADER_SUB_BIN) { \ RealBin = _sb->orig; \ ByteOffset = _sb->offs; \ diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index 8a6b4d8d6c..bcf8bcf270 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 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 @@ -630,13 +630,13 @@ write_schedulers_bind_change(erts_cpu_topology_t *cpudata, int size) int erts_init_scheduler_bind_type_string(char *how) { - if (erts_bind_to_cpu(cpuinfo, -1) == -ENOTSUP) + if (sys_strcmp(how, "u") == 0) + cpu_bind_order = ERTS_CPU_BIND_NONE; + else if (erts_bind_to_cpu(cpuinfo, -1) == -ENOTSUP) return ERTS_INIT_SCHED_BIND_TYPE_NOT_SUPPORTED; - - if (!system_cpudata && !user_cpudata) + else if (!system_cpudata && !user_cpudata) return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY; - - if (sys_strcmp(how, "db") == 0) + else if (sys_strcmp(how, "db") == 0) cpu_bind_order = ERTS_CPU_BIND_DEFAULT_BIND; else if (sys_strcmp(how, "s") == 0) cpu_bind_order = ERTS_CPU_BIND_SPREAD; @@ -652,11 +652,8 @@ erts_init_scheduler_bind_type_string(char *how) cpu_bind_order = ERTS_CPU_BIND_NO_NODE_THREAD_SPREAD; else if (sys_strcmp(how, "ns") == 0) cpu_bind_order = ERTS_CPU_BIND_NO_SPREAD; - else if (sys_strcmp(how, "u") == 0) - cpu_bind_order = ERTS_CPU_BIND_NONE; else return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_BAD_TYPE; - return ERTS_INIT_SCHED_BIND_TYPE_SUCCESS; } @@ -724,6 +721,11 @@ erts_bind_schedulers(Process *c_p, Eterm how) erts_smp_rwmtx_rwlock(&cpuinfo_rwmtx); if (erts_bind_to_cpu(cpuinfo, -1) == -ENOTSUP) { + if (cpu_bind_order == ERTS_CPU_BIND_NONE + && ERTS_IS_ATOM_STR("unbound", how)) { + res = bound_schedulers_term(ERTS_CPU_BIND_NONE); + goto done; + } ERTS_BIF_PREP_ERROR(res, c_p, EXC_NOTSUP); } else { diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 3173d3510e..5b74240cc3 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -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 @@ -910,7 +910,8 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) Eterm upop; Eterm* tpl; Sint position; - Eterm incr, warp, oldcnt; + Eterm incr, warp; + Wterm oldcnt; if (is_not_list(iter)) { goto finalize; @@ -985,7 +986,7 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) Eterm* tpl = tuple_val(CAR(list_val(iter))); Sint position = signed_val(tpl[1]); Eterm incr = tpl[2]; - Eterm oldcnt = handle.dbterm->tpl[position]; + Wterm oldcnt = db_do_read_element(&handle,position); Eterm newcnt = db_add_counter(&htop, oldcnt, incr); if (newcnt == NIL) { @@ -998,9 +999,9 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) if (arityval(*tpl) == 4) { /* Maybe warp it */ Eterm threshold = tpl[3]; - if ((cmp(incr,make_small(0)) < 0) ? /* negative increment? */ - (cmp(newcnt,threshold) < 0) : /* if negative, check if below */ - (cmp(newcnt,threshold) > 0)) { /* else check if above threshold */ + if ((CMP(incr,make_small(0)) < 0) ? /* negative increment? */ + (CMP(newcnt,threshold) < 0) : /* if negative, check if below */ + (CMP(newcnt,threshold) > 0)) { /* else check if above threshold */ newcnt = tpl[4]; } @@ -2712,7 +2713,6 @@ BIF_RETTYPE ets_match_spec_run_r_3(BIF_ALIST_3) Binary *mp; Eterm res; Uint32 dummy; - Uint sz; if (!(is_list(BIF_ARG_1) || BIF_ARG_1 == NIL) || !is_binary(BIF_ARG_2)) { error: @@ -2737,11 +2737,10 @@ BIF_RETTYPE ets_match_spec_run_r_3(BIF_ALIST_3) BIF_TRAP3(bif_export[BIF_ets_match_spec_run_r_3], BIF_P,lst,BIF_ARG_2,ret); } - res = db_prog_match(BIF_P, mp, CAR(list_val(lst)), NULL, 0, &dummy); + res = db_prog_match(BIF_P, mp, CAR(list_val(lst)), NULL, NULL, 0, + ERTS_PAM_COPY_RESULT, &dummy); if (is_value(res)) { - sz = size_object(res); - hp = HAlloc(BIF_P, sz + 2); - res = copy_struct(res, sz, &hp, &MSO(BIF_P)); + hp = HAlloc(BIF_P, 2); ret = CONS(hp,res,ret); /*hp += 2;*/ } @@ -3490,11 +3489,24 @@ static void set_heir(Process* me, DbTable* tb, Eterm heir, UWord heir_data) if (!is_immed(heir_data)) { DeclareTmpHeap(tmp,2,me); + Eterm wrap_tpl; + int size; + DbTerm* dbterm; + Eterm* top; + ErlOffHeap tmp_offheap; UseTmpHeap(2,me); - /* Make a dummy 1-tuple around data to use db_get_term() */ - heir_data = (UWord) db_store_term(&tb->common, NULL, 0, - TUPLE1(tmp,heir_data)); + /* Make a dummy 1-tuple around data to use DbTerm */ + wrap_tpl = TUPLE1(tmp,heir_data); + size = size_object(wrap_tpl); + dbterm = erts_db_alloc(ERTS_ALC_T_DB_HEIR_DATA, (DbTable *)tb, + (sizeof(DbTerm) + sizeof(Eterm)*(size-1))); + dbterm->size = size; + top = dbterm->tpl; + tmp_offheap.first = NULL; + copy_struct(wrap_tpl, size, &top, &tmp_offheap); + dbterm->first_oh = tmp_offheap.first; + heir_data = (UWord)dbterm; UnUseTmpHeap(2,me); ASSERT(!is_immed(heir_data)); } @@ -3506,7 +3518,7 @@ static void free_heir_data(DbTable* tb) if (tb->common.heir != am_none && !is_immed(tb->common.heir_data)) { DbTerm* p = (DbTerm*) tb->common.heir_data; db_cleanup_offheap_comp(p); - erts_db_free(ERTS_ALC_T_DB_TERM, tb, (void *)p, + erts_db_free(ERTS_ALC_T_DB_HEIR_DATA, tb, (void *)p, sizeof(DbTerm) + (p->size-1)*sizeof(Eterm)); } #ifdef DEBUG diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 1e50fee554..9ef990cc4f 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -1,7 +1,7 @@ /* * %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 @@ -258,12 +258,6 @@ static ERTS_INLINE Sint next_slot_w(DbTableHash* tb, Uint ix, } -/* - * tplp is an untagged pointer to a tuple we know is large enough - * and dth is a pointer to a DbTableHash. - */ -#define GETKEY(dth, tplp) (*((tplp) + (dth)->common.keypos)) - /* * Some special binary flags */ @@ -434,6 +428,9 @@ static ERTS_INLINE void try_shrink(DbTableHash* tb) } } +#define EQ_REL(x,y,y_base) \ + (is_same(x,NULL,y,y_base) || (is_not_both_immed((x),(y)) && eq_rel((x),NULL,(y),y_base))) + /* Is this a live object (not pseodo-deleted) with the specified key? */ static ERTS_INLINE int has_live_key(DbTableHash* tb, HashDbTerm* b, @@ -443,7 +440,7 @@ static ERTS_INLINE int has_live_key(DbTableHash* tb, HashDbTerm* b, else { Eterm itemKey = GETKEY(tb, b->dbterm.tpl); ASSERT(!is_header(itemKey)); - return EQ(key,itemKey); + return EQ_REL(key, itemKey, b->dbterm.tpl); } } @@ -456,7 +453,7 @@ static ERTS_INLINE int has_key(DbTableHash* tb, HashDbTerm* b, else { Eterm itemKey = GETKEY(tb, b->dbterm.tpl); ASSERT(!is_header(itemKey)); - return EQ(key,itemKey); + return EQ_REL(key, itemKey, b->dbterm.tpl); } } @@ -696,9 +693,7 @@ static int db_first_hash(Process *p, DbTable *tbl, Eterm *ret) } } if (list != NULL) { - Eterm key = GETKEY(tb, list->dbterm.tpl); - - COPY_OBJECT(key, p, ret); + *ret = db_copy_key(p, tbl, &list->dbterm); RUNLOCK_HASH(lck); } else { @@ -746,7 +741,7 @@ static int db_next_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret) *ret = am_EOT; } else { - COPY_OBJECT(GETKEY(tb, b->dbterm.tpl), p, ret); + *ret = db_copy_key(p, tbl, &b->dbterm); RUNLOCK_HASH(lck); } return DB_ERROR_NONE; @@ -1308,8 +1303,8 @@ static int db_select_continue_hash(Process *p, } for(;;) { if (current->hvalue != INVALID_HASH && - (match_res = db_prog_match_and_copy(&tb->common, p, mp, all_objects, - ¤t->dbterm, &hp, 2), + (match_res = db_match_dbterm(&tb->common, p, mp, all_objects, + ¤t->dbterm, &hp, 2), is_value(match_res))) { match_list = CONS(hp, match_res, match_list); @@ -1473,8 +1468,8 @@ static int db_select_chunk_hash(Process *p, DbTable *tbl, for(;;) { if (current != NULL) { if (current->hvalue != INVALID_HASH) { - match_res = db_prog_match_and_copy(&tb->common, p, mpi.mp, 0, - ¤t->dbterm, &hp, 2); + match_res = db_match_dbterm(&tb->common, p, mpi.mp, 0, + ¤t->dbterm, &hp, 2); if (is_value(match_res)) { match_list = CONS(hp, match_res, match_list); ++got; @@ -1639,8 +1634,8 @@ static int db_select_count_hash(Process *p, for(;;) { if (current != NULL) { if (current->hvalue != INVALID_HASH) { - if (db_prog_match_and_copy(&tb->common, p, mpi.mp, 0, - ¤t->dbterm, NULL,0) == am_true) { + if (db_match_dbterm(&tb->common, p, mpi.mp, 0, + ¤t->dbterm, NULL,0) == am_true) { ++got; } --num_left; @@ -1788,8 +1783,8 @@ static int db_select_delete_hash(Process *p, } else { int did_erase = 0; - if (db_prog_match_and_copy(&tb->common, p, mpi.mp, 0, - &(*current)->dbterm, NULL, 0) == am_true) { + if (db_match_dbterm(&tb->common, p, mpi.mp, 0, + &(*current)->dbterm, NULL, 0) == am_true) { if (NFIXED(tb) > fixated_by_me) { /* fixated by others? */ if (slot_ix != last_pseudo_delete) { add_fixed_deletion(tb, slot_ix); @@ -1899,8 +1894,8 @@ static int db_select_delete_continue_hash(Process *p, } else { int did_erase = 0; - if (db_prog_match_and_copy(&tb->common, p, mp, 0, - &(*current)->dbterm, NULL, 0) == am_true) { + if (db_match_dbterm(&tb->common, p, mp, 0, + &(*current)->dbterm, NULL, 0) == am_true) { if (NFIXED(tb) > fixated_by_me) { /* fixated by others? */ if (slot_ix != last_pseudo_delete) { add_fixed_deletion(tb, slot_ix); @@ -1999,8 +1994,8 @@ static int db_select_count_continue_hash(Process *p, current = current->next; continue; } - if (db_prog_match_and_copy(&tb->common, p, mp, 0, ¤t->dbterm, - NULL, 0) == am_true) { + if (db_match_dbterm(&tb->common, p, mp, 0, ¤t->dbterm, + NULL, 0) == am_true) { ++got; } --num_left; @@ -2179,7 +2174,7 @@ static int analyze_pattern(DbTableHash *tb, Eterm pattern, HashValue hval = NIL; int num_heads = 0; int i; - + mpi->lists = mpi->dlists; mpi->num_lists = 0; mpi->key_given = 1; @@ -2695,6 +2690,9 @@ static int db_lookup_dbterm_hash(DbTable *tbl, Eterm key, DbUpdateHandle* handle handle->dbterm = &b->dbterm; handle->mustResize = 0; handle->new_size = b->dbterm.size; + #if HALFWORD_HEAP + handle->abs_vec = NULL; + #endif handle->lck = lck; /* KEEP hval WLOCKED, db_finalize_dbterm_hash will WUNLOCK */ return 1; diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 8108494fc5..6cdbec3213 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -1,7 +1,7 @@ /* * %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 @@ -48,9 +48,6 @@ #include "erl_db_tree.h" - - -#define GETKEY(dtt, tplp) (*((tplp) + (dtt)->common.keypos)) #define GETKEY_WITH_POS(Keypos, Tplp) (*((Tplp) + Keypos)) #define NITEMS(tb) ((int)erts_smp_atomic_read(&(tb)->common.nitems)) @@ -282,7 +279,7 @@ struct select_delete_context { /* ** Forward declarations */ -static TreeDbTerm *linkout_tree(DbTableTree *tb, Eterm key); +static TreeDbTerm *linkout_tree(DbTableTree *tb, Eterm key, Eterm* key_base); static TreeDbTerm *linkout_object_tree(DbTableTree *tb, Eterm object); static int do_free_tree_cont(DbTableTree *tb, int num_left); @@ -293,15 +290,15 @@ static int delsub(TreeDbTerm **this); static TreeDbTerm *slot_search(Process *p, DbTableTree *tb, Sint slot); static TreeDbTerm *find_node(DbTableTree *tb, Eterm key); static TreeDbTerm **find_node2(DbTableTree *tb, Eterm key); -static TreeDbTerm *find_next(DbTableTree *tb, DbTreeStack*, Eterm key); -static TreeDbTerm *find_prev(DbTableTree *tb, DbTreeStack*, Eterm key); +static TreeDbTerm *find_next(DbTableTree *tb, DbTreeStack*, Eterm key, Eterm* kbase); +static TreeDbTerm *find_prev(DbTableTree *tb, DbTreeStack*, Eterm key, Eterm* kbase); static TreeDbTerm *find_next_from_pb_key(DbTableTree *tb, DbTreeStack*, Eterm key); static TreeDbTerm *find_prev_from_pb_key(DbTableTree *tb, DbTreeStack*, Eterm key); static void traverse_backwards(DbTableTree *tb, DbTreeStack*, - Eterm lastkey, + Eterm lastkey, Eterm* lk_base, int (*doit)(DbTableTree *tb, TreeDbTerm *, void *, @@ -309,7 +306,7 @@ static void traverse_backwards(DbTableTree *tb, void *context); static void traverse_forward(DbTableTree *tb, DbTreeStack*, - Eterm lastkey, + Eterm lastkey, Eterm* lk_base, int (*doit)(DbTableTree *tb, TreeDbTerm *, void *, @@ -317,8 +314,8 @@ static void traverse_forward(DbTableTree *tb, void *context); static int key_given(DbTableTree *tb, Eterm pattern, TreeDbTerm **ret, Eterm *partly_bound_key); -static Sint cmp_partly_bound(Eterm partly_bound_key, Eterm bound_key); -static Sint do_cmp_partly_bound(Eterm a, Eterm b, int *done); +static Sint cmp_partly_bound(Eterm partly_bound_key, Eterm bound_key, Eterm* bk_base); +static Sint do_cmp_partly_bound(Eterm a, Eterm b, Eterm* b_base, int *done); static int analyze_pattern(DbTableTree *tb, Eterm pattern, struct mp_info *mpi); @@ -338,7 +335,6 @@ static int doit_select_delete(DbTableTree *tb, TreeDbTerm *this, void *ptr, int forward); -static void do_dump_tree(int to, void *to_arg, TreeDbTerm *t); static int partly_bound_can_match_lesser(Eterm partly_bound_1, Eterm partly_bound_2); @@ -492,9 +488,6 @@ static int db_first_tree(Process *p, DbTable *tbl, Eterm *ret) DbTableTree *tb = &tbl->tree; DbTreeStack* stack; TreeDbTerm *this; - Eterm e; - Eterm *hp; - Uint sz; if (( this = tb->root ) == NULL) { *ret = am_EOT; @@ -513,13 +506,7 @@ static int db_first_tree(Process *p, DbTable *tbl, Eterm *ret) stack->slot = 1; release_stack(tb,stack); } - e = GETKEY(tb, this->dbterm.tpl); - sz = size_object(e); - - hp = HAlloc(p, sz); - - *ret = copy_struct(e,sz,&hp,&MSO(p)); - + *ret = db_copy_key(p, tbl, &this->dbterm); return DB_ERROR_NONE; } @@ -528,26 +515,17 @@ static int db_next_tree(Process *p, DbTable *tbl, Eterm key, Eterm *ret) DbTableTree *tb = &tbl->tree; DbTreeStack* stack; TreeDbTerm *this; - Eterm e; - Eterm *hp; - Uint sz; if (is_atom(key) && key == am_EOT) return DB_ERROR_BADKEY; stack = get_any_stack(tb); - this = find_next(tb, stack, key); + this = find_next(tb, stack, key, NULL); release_stack(tb,stack); if (this == NULL) { *ret = am_EOT; return DB_ERROR_NONE; } - e = GETKEY(tb, this->dbterm.tpl); - sz = size_object(e); - - hp = HAlloc(p, sz); - - *ret = copy_struct(e,sz,&hp,&MSO(p)); - + *ret = db_copy_key(p, tbl, &this->dbterm); return DB_ERROR_NONE; } @@ -556,9 +534,6 @@ static int db_last_tree(Process *p, DbTable *tbl, Eterm *ret) DbTableTree *tb = &tbl->tree; TreeDbTerm *this; DbTreeStack* stack; - Eterm e; - Eterm *hp; - Uint sz; if (( this = tb->root ) == NULL) { *ret = am_EOT; @@ -577,13 +552,7 @@ static int db_last_tree(Process *p, DbTable *tbl, Eterm *ret) stack->slot = NITEMS(tb); release_stack(tb,stack); } - e = GETKEY(tb, this->dbterm.tpl); - sz = size_object(e); - - hp = HAlloc(p, sz); - - *ret = copy_struct(e,sz,&hp,&MSO(p)); - + *ret = db_copy_key(p, tbl, &this->dbterm); return DB_ERROR_NONE; } @@ -592,27 +561,33 @@ static int db_prev_tree(Process *p, DbTable *tbl, Eterm key, Eterm *ret) DbTableTree *tb = &tbl->tree; TreeDbTerm *this; DbTreeStack* stack; - Eterm e; - Eterm *hp; - Uint sz; if (is_atom(key) && key == am_EOT) return DB_ERROR_BADKEY; stack = get_any_stack(tb); - this = find_prev(tb, stack, key); + this = find_prev(tb, stack, key, NULL); release_stack(tb,stack); if (this == NULL) { *ret = am_EOT; return DB_ERROR_NONE; } - e = GETKEY(tb, this->dbterm.tpl); - sz = size_object(e); + *ret = db_copy_key(p, tbl, &this->dbterm); + return DB_ERROR_NONE; +} - hp = HAlloc(p, sz); +static ERTS_INLINE int cmp_key(DbTableTree* tb, Eterm key, Eterm* key_base, + TreeDbTerm* obj) +{ + return cmp_rel(key, key_base, + GETKEY(tb,obj->dbterm.tpl), obj->dbterm.tpl); +} - *ret = copy_struct(e,sz,&hp,&MSO(p)); - - return DB_ERROR_NONE; +static ERTS_INLINE int cmp_key_eq(DbTableTree* tb, Eterm key, Eterm* key_base, + TreeDbTerm* obj) +{ + Eterm obj_key = GETKEY(tb,obj->dbterm.tpl); + return is_same(key, key_base, obj_key, obj->dbterm.tpl) + || cmp_rel(key, key_base, obj_key, obj->dbterm.tpl) == 0; } static int db_put_tree(DbTable *tbl, Eterm obj, int key_clash_fail) @@ -646,8 +621,8 @@ static int db_put_tree(DbTable *tbl, Eterm obj, int key_clash_fail) (*this)->balance = 0; (*this)->left = (*this)->right = NULL; break; - } else if ((c = cmp(key,GETKEY(tb,(*this)->dbterm.tpl))) < 0) { - /* go left */ + } else if ((c = cmp_key(tb, key, NULL, *this)) < 0) { + /* go lefts */ dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; this = &((*this)->left); @@ -801,7 +776,7 @@ static int db_erase_tree(DbTable *tbl, Eterm key, Eterm *ret) *ret = am_true; - if ((res = linkout_tree(tb, key)) != NULL) { + if ((res = linkout_tree(tb, key, NULL)) != NULL) { free_term(tb, res); } return DB_ERROR_NONE; @@ -993,15 +968,15 @@ static int db_select_continue_tree(Process *p, stack = get_any_stack(tb); if (chunk_size) { if (reverse) { - traverse_backwards(tb, stack, lastkey, &doit_select_chunk, &sc); + traverse_backwards(tb, stack, lastkey, NULL, &doit_select_chunk, &sc); } else { - traverse_forward(tb, stack, lastkey, &doit_select_chunk, &sc); + traverse_forward(tb, stack, lastkey, NULL, &doit_select_chunk, &sc); } } else { if (reverse) { - traverse_forward(tb, stack, lastkey, &doit_select, &sc); + traverse_forward(tb, stack, lastkey, NULL, &doit_select, &sc); } else { - traverse_backwards(tb, stack, lastkey, &doit_select, &sc); + traverse_backwards(tb, stack, lastkey, NULL, &doit_select, &sc); } } release_stack(tb,stack); @@ -1026,10 +1001,9 @@ static int db_select_continue_tree(Process *p, } key = GETKEY(tb, sc.lastobj); - - sz = size_object(key); + sz = size_object_rel(key,sc.lastobj); hp = HAlloc(p, 9 + sz); - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastobj, NULL); continuation = TUPLE8 (hp, tptr[1], @@ -1050,8 +1024,8 @@ static int db_select_continue_tree(Process *p, key = GETKEY(tb, sc.lastobj); if (chunk_size) { if (end_condition != NIL && - ((!reverse && cmp_partly_bound(end_condition,key) < 0) || - (reverse && cmp_partly_bound(end_condition,key) > 0))) { + ((!reverse && cmp_partly_bound(end_condition,key,sc.lastobj) < 0) || + (reverse && cmp_partly_bound(end_condition,key,sc.lastobj) > 0))) { /* done anyway */ if (!sc.got) { RET_TO_BIF(am_EOT, DB_ERROR_NONE); @@ -1063,16 +1037,16 @@ static int db_select_continue_tree(Process *p, } } else { if (end_condition != NIL && - ((!reverse && cmp_partly_bound(end_condition,key) > 0) || - (reverse && cmp_partly_bound(end_condition,key) < 0))) { + ((!reverse && cmp_partly_bound(end_condition,key,sc.lastobj) > 0) || + (reverse && cmp_partly_bound(end_condition,key,sc.lastobj) < 0))) { /* done anyway */ RET_TO_BIF(sc.accum,DB_ERROR_NONE); } } /* Not done yet, let's trap. */ - sz = size_object(key); + sz = size_object_rel(key,sc.lastobj); hp = HAlloc(p, 9 + sz); - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastobj, NULL); continuation = TUPLE8 (hp, tptr[1], @@ -1099,6 +1073,7 @@ static int db_select_tree(Process *p, DbTable *tbl, struct select_context sc; struct mp_info mpi; Eterm lastkey = THE_NON_VALUE; + Eterm* lk_base = NULL; Eterm key; Eterm continuation; unsigned sz; @@ -1140,7 +1115,7 @@ static int db_select_tree(Process *p, DbTable *tbl, sc.all_objects = mpi.all_objects; if (!mpi.got_partial && mpi.some_limitation && - cmp(mpi.least,mpi.most) == 0) { + CMP(mpi.least,mpi.most) == 0) { doit_select(tb,mpi.save_term,&sc,0 /* direction doesn't matter */); RET_TO_BIF(sc.accum,DB_ERROR_NONE); } @@ -1150,20 +1125,20 @@ static int db_select_tree(Process *p, DbTable *tbl, if (mpi.some_limitation) { if ((this = find_prev_from_pb_key(tb, stack, mpi.least)) != NULL) { lastkey = GETKEY(tb, this->dbterm.tpl); + lk_base = this->dbterm.tpl; } sc.end_condition = mpi.most; } - - traverse_forward(tb, stack, lastkey, &doit_select, &sc); + traverse_forward(tb, stack, lastkey, lk_base, &doit_select, &sc); } else { if (mpi.some_limitation) { if ((this = find_next_from_pb_key(tb, stack, mpi.most)) != NULL) { lastkey = GETKEY(tb, this->dbterm.tpl); + lk_base = this->dbterm.tpl; } sc.end_condition = mpi.least; } - - traverse_backwards(tb, stack, lastkey, &doit_select, &sc); + traverse_backwards(tb, stack, lastkey, lk_base, &doit_select, &sc); } release_stack(tb,stack); #ifdef HARDDEBUG @@ -1176,9 +1151,9 @@ static int db_select_tree(Process *p, DbTable *tbl, } key = GETKEY(tb, sc.lastobj); - sz = size_object(key); + sz = size_object_rel(key, sc.lastobj); hp = HAlloc(p, 9 + sz + PROC_BIN_SIZE); - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastobj, NULL); if (mpi.all_objects) (mpi.mp)->flags |= BIN_FLAG_ALL_OBJECTS; mpb=db_make_mp_binary(p,mpi.mp,&hp); @@ -1259,7 +1234,7 @@ static int db_select_count_continue_tree(Process *p, } stack = get_any_stack(tb); - traverse_backwards(tb, stack, lastkey, &doit_select_count, &sc); + traverse_backwards(tb, stack, lastkey, NULL, &doit_select_count, &sc); release_stack(tb,stack); BUMP_REDS(p, 1000 - sc.max); @@ -1269,12 +1244,12 @@ static int db_select_count_continue_tree(Process *p, } key = GETKEY(tb, sc.lastobj); if (end_condition != NIL && - (cmp_partly_bound(end_condition,key) > 0)) { + (cmp_partly_bound(end_condition,key,sc.lastobj) > 0)) { /* done anyway */ RET_TO_BIF(make_small(sc.got),DB_ERROR_NONE); } /* Not done yet, let's trap. */ - sz = size_object(key); + sz = size_object_rel(key, sc.lastobj); if (IS_USMALL(0, sc.got)) { hp = HAlloc(p, sz + 6); egot = make_small(sc.got); @@ -1284,7 +1259,7 @@ static int db_select_count_continue_tree(Process *p, egot = uint_to_big(sc.got, hp); hp += BIG_UINT_HEAP_SIZE; } - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastobj, NULL); continuation = TUPLE5 (hp, tptr[1], @@ -1307,6 +1282,7 @@ static int db_select_count_tree(Process *p, DbTable *tbl, struct select_count_context sc; struct mp_info mpi; Eterm lastkey = THE_NON_VALUE; + Eterm* lk_base = NULL; Eterm key; Eterm continuation; unsigned sz; @@ -1347,7 +1323,7 @@ static int db_select_count_tree(Process *p, DbTable *tbl, sc.all_objects = mpi.all_objects; if (!mpi.got_partial && mpi.some_limitation && - cmp(mpi.least,mpi.most) == 0) { + CMP(mpi.least,mpi.most) == 0) { doit_select_count(tb,mpi.save_term,&sc,0 /* dummy */); RET_TO_BIF(erts_make_integer(sc.got,p),DB_ERROR_NONE); } @@ -1356,11 +1332,12 @@ static int db_select_count_tree(Process *p, DbTable *tbl, if (mpi.some_limitation) { if ((this = find_next_from_pb_key(tb, stack, mpi.most)) != NULL) { lastkey = GETKEY(tb, this->dbterm.tpl); + lk_base = this->dbterm.tpl; } sc.end_condition = mpi.least; } - traverse_backwards(tb, stack, lastkey, &doit_select_count, &sc); + traverse_backwards(tb, stack, lastkey, lk_base, &doit_select_count, &sc); release_stack(tb,stack); BUMP_REDS(p, 1000 - sc.max); if (sc.max > 0) { @@ -1368,7 +1345,7 @@ static int db_select_count_tree(Process *p, DbTable *tbl, } key = GETKEY(tb, sc.lastobj); - sz = size_object(key); + sz = size_object_rel(key, sc.lastobj); if (IS_USMALL(0, sc.got)) { hp = HAlloc(p, sz + PROC_BIN_SIZE + 6); egot = make_small(sc.got); @@ -1378,7 +1355,7 @@ static int db_select_count_tree(Process *p, DbTable *tbl, egot = uint_to_big(sc.got, hp); hp += BIG_UINT_HEAP_SIZE; } - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastobj, NULL); if (mpi.all_objects) (mpi.mp)->flags |= BIN_FLAG_ALL_OBJECTS; mpb = db_make_mp_binary(p,mpi.mp,&hp); @@ -1409,6 +1386,7 @@ static int db_select_chunk_tree(Process *p, DbTable *tbl, struct select_context sc; struct mp_info mpi; Eterm lastkey = THE_NON_VALUE; + Eterm* lk_base = NULL; Eterm key; Eterm continuation; unsigned sz; @@ -1450,7 +1428,7 @@ static int db_select_chunk_tree(Process *p, DbTable *tbl, sc.all_objects = mpi.all_objects; if (!mpi.got_partial && mpi.some_limitation && - cmp(mpi.least,mpi.most) == 0) { + CMP(mpi.least,mpi.most) == 0) { doit_select(tb,mpi.save_term,&sc, 0 /* direction doesn't matter */); if (sc.accum != NIL) { hp=HAlloc(p, 3); @@ -1465,20 +1443,20 @@ static int db_select_chunk_tree(Process *p, DbTable *tbl, if (mpi.some_limitation) { if ((this = find_next_from_pb_key(tb, stack, mpi.most)) != NULL) { lastkey = GETKEY(tb, this->dbterm.tpl); + lk_base = this->dbterm.tpl; } sc.end_condition = mpi.least; } - - traverse_backwards(tb, stack, lastkey, &doit_select_chunk, &sc); + traverse_backwards(tb, stack, lastkey, lk_base, &doit_select_chunk, &sc); } else { if (mpi.some_limitation) { if ((this = find_prev_from_pb_key(tb, stack, mpi.least)) != NULL) { lastkey = GETKEY(tb, this->dbterm.tpl); + lk_base = this->dbterm.tpl; } sc.end_condition = mpi.most; } - - traverse_forward(tb, stack, lastkey, &doit_select_chunk, &sc); + traverse_forward(tb, stack, lastkey, lk_base, &doit_select_chunk, &sc); } release_stack(tb,stack); @@ -1503,9 +1481,9 @@ static int db_select_chunk_tree(Process *p, DbTable *tbl, } key = GETKEY(tb, sc.lastobj); - sz = size_object(key); + sz = size_object_rel(key, sc.lastobj); hp = HAlloc(p, 9 + sz + PROC_BIN_SIZE); - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastobj, NULL); if (mpi.all_objects) (mpi.mp)->flags |= BIN_FLAG_ALL_OBJECTS; mpb = db_make_mp_binary(p,mpi.mp,&hp); @@ -1528,9 +1506,9 @@ static int db_select_chunk_tree(Process *p, DbTable *tbl, } key = GETKEY(tb, sc.lastobj); - sz = size_object(key); + sz = size_object_rel(key, sc.lastobj); hp = HAlloc(p, 9 + sz + PROC_BIN_SIZE); - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastobj, NULL); if (mpi.all_objects) (mpi.mp)->flags |= BIN_FLAG_ALL_OBJECTS; @@ -1606,7 +1584,7 @@ static int db_select_delete_continue_tree(Process *p, sc.keypos = tb->common.keypos; ASSERT(!erts_smp_atomic_read(&tb->is_stack_busy)); - traverse_backwards(tb, &tb->static_stack, lastkey, &doit_select_delete, &sc); + traverse_backwards(tb, &tb->static_stack, lastkey, NULL, &doit_select_delete, &sc); BUMP_REDS(p, 1000 - sc.max); @@ -1615,11 +1593,11 @@ static int db_select_delete_continue_tree(Process *p, } key = GETKEY(tb, (sc.lastterm)->dbterm.tpl); if (end_condition != NIL && - cmp_partly_bound(end_condition,key) > 0) { /* done anyway */ + cmp_partly_bound(end_condition,key,sc.lastterm->dbterm.tpl) > 0) { /* done anyway */ RET_TO_BIF(erts_make_integer(sc.accum,p),DB_ERROR_NONE); } /* Not done yet, let's trap. */ - sz = size_object(key); + sz = size_object_rel(key, sc.lastterm->dbterm.tpl); if (IS_USMALL(0, sc.accum)) { hp = HAlloc(p, sz + 6); eaccsum = make_small(sc.accum); @@ -1629,7 +1607,7 @@ static int db_select_delete_continue_tree(Process *p, eaccsum = uint_to_big(sc.accum, hp); hp += BIG_UINT_HEAP_SIZE; } - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastterm->dbterm.tpl, NULL); continuation = TUPLE5 (hp, tptr[1], @@ -1650,6 +1628,7 @@ static int db_select_delete_tree(Process *p, DbTable *tbl, struct select_delete_context sc; struct mp_info mpi; Eterm lastkey = THE_NON_VALUE; + Eterm* lk_base = NULL; Eterm key; Eterm continuation; unsigned sz; @@ -1693,7 +1672,7 @@ static int db_select_delete_tree(Process *p, DbTable *tbl, sc.mp = mpi.mp; if (!mpi.got_partial && mpi.some_limitation && - cmp(mpi.least,mpi.most) == 0) { + CMP(mpi.least,mpi.most) == 0) { doit_select_delete(tb,mpi.save_term,&sc, 0 /* direction doesn't matter */); RET_TO_BIF(erts_make_integer(sc.accum,p),DB_ERROR_NONE); @@ -1702,11 +1681,12 @@ static int db_select_delete_tree(Process *p, DbTable *tbl, if (mpi.some_limitation) { if ((this = find_next_from_pb_key(tb, &tb->static_stack, mpi.most)) != NULL) { lastkey = GETKEY(tb, this->dbterm.tpl); + lk_base = this->dbterm.tpl; } sc.end_condition = mpi.least; } - traverse_backwards(tb, &tb->static_stack, lastkey, &doit_select_delete, &sc); + traverse_backwards(tb, &tb->static_stack, lastkey, lk_base, &doit_select_delete, &sc); BUMP_REDS(p, 1000 - sc.max); if (sc.max > 0) { @@ -1714,7 +1694,7 @@ static int db_select_delete_tree(Process *p, DbTable *tbl, } key = GETKEY(tb, (sc.lastterm)->dbterm.tpl); - sz = size_object(key); + sz = size_object_rel(key, sc.lastterm->dbterm.tpl); if (IS_USMALL(0, sc.accum)) { hp = HAlloc(p, sz + PROC_BIN_SIZE + 6); eaccsum = make_small(sc.accum); @@ -1724,7 +1704,7 @@ static int db_select_delete_tree(Process *p, DbTable *tbl, eaccsum = uint_to_big(sc.accum, hp); hp += BIG_UINT_HEAP_SIZE; } - key = copy_struct(key, sz, &hp, &MSO(p)); + key = copy_struct_rel(key, sz, &hp, &MSO(p), sc.lastterm->dbterm.tpl, NULL); mpb = db_make_mp_binary(p,mpi.mp,&hp); continuation = TUPLE5 @@ -1766,7 +1746,6 @@ static void db_print_tree(int to, void *to_arg, "------------------------------------------------\n"); #else erts_print(to, to_arg, "Ordered set (AVL tree), Elements: %d\n", NITEMS(tb)); - do_dump_tree(to, to_arg, tb->root); #endif } @@ -1842,7 +1821,7 @@ do_db_tree_foreach_offheap(TreeDbTerm *tdbt, } static TreeDbTerm *linkout_tree(DbTableTree *tb, - Eterm key) + Eterm key, Eterm* key_base) { TreeDbTerm **tstack[STACK_NEED]; int tpos = 0; @@ -1865,7 +1844,7 @@ static TreeDbTerm *linkout_tree(DbTableTree *tb, for (;;) { if (!*this) { /* Failure */ return NULL; - } else if ((c = cmp(key,GETKEY(tb,(*this)->dbterm.tpl))) < 0) { + } else if ((c = cmp_key(tb, key, key_base, *this)) < 0) { dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; this = &((*this)->left); @@ -1929,7 +1908,7 @@ static TreeDbTerm *linkout_object_tree(DbTableTree *tb, for (;;) { if (!*this) { /* Failure */ return NULL; - } else if ((c = cmp(key,GETKEY(tb,(*this)->dbterm.tpl))) < 0) { + } else if ((c = cmp_key(tb,key,NULL,*this)) < 0) { dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; this = &((*this)->left); @@ -2082,15 +2061,6 @@ static int analyze_pattern(DbTableTree *tb, Eterm pattern, return DB_ERROR_NONE; } -static void do_dump_tree(int to, void *to_arg, TreeDbTerm *t) -{ - if (t != NULL) { - do_dump_tree(to, to_arg, t->left); - erts_print(to, to_arg, "%T\n", make_tuple(t->dbterm.tpl)); - do_dump_tree(to, to_arg, t->right); - } -} - static int do_free_tree_cont(DbTableTree *tb, int num_left) { TreeDbTerm *root; @@ -2324,14 +2294,15 @@ done: * Find next and previous in sort order */ -static TreeDbTerm *find_next(DbTableTree *tb, DbTreeStack* stack, Eterm key) +static TreeDbTerm *find_next(DbTableTree *tb, DbTreeStack* stack, + Eterm key, Eterm* key_base) { TreeDbTerm *this; TreeDbTerm *tmp; Sint c; if(( this = TOP_NODE(stack)) != NULL) { - if (!CMP_EQ(GETKEY(tb, this->dbterm.tpl),key)) { + if (!cmp_key_eq(tb,key,key_base,this)) { /* Start from the beginning */ stack->pos = stack->slot = 0; } @@ -2341,14 +2312,14 @@ static TreeDbTerm *find_next(DbTableTree *tb, DbTreeStack* stack, Eterm key) return NULL; for (;;) { PUSH_NODE(stack, this); - if (( c = cmp(GETKEY(tb, this->dbterm.tpl),key) ) < 0) { + if (( c = cmp_key(tb,key,key_base,this) ) > 0) { if (this->right == NULL) /* We are at the previos and the element does not exist */ break; else this = this->right; - } else if (c > 0) { + } else if (c < 0) { if (this->left == NULL) /* Done */ return this; else @@ -2381,14 +2352,15 @@ static TreeDbTerm *find_next(DbTableTree *tb, DbTreeStack* stack, Eterm key) return this; } -static TreeDbTerm *find_prev(DbTableTree *tb, DbTreeStack* stack, Eterm key) +static TreeDbTerm *find_prev(DbTableTree *tb, DbTreeStack* stack, + Eterm key, Eterm* key_base) { TreeDbTerm *this; TreeDbTerm *tmp; Sint c; if(( this = TOP_NODE(stack)) != NULL) { - if (!CMP_EQ(GETKEY(tb, this->dbterm.tpl),key)) { + if (!cmp_key_eq(tb,key,key_base,this)) { /* Start from the beginning */ stack->pos = stack->slot = 0; } @@ -2398,14 +2370,14 @@ static TreeDbTerm *find_prev(DbTableTree *tb, DbTreeStack* stack, Eterm key) return NULL; for (;;) { PUSH_NODE(stack, this); - if (( c = cmp(GETKEY(tb, this->dbterm.tpl),key) ) > 0) { + if (( c = cmp_key(tb,key,key_base,this) ) < 0) { if (this->left == NULL) /* We are at the next and the element does not exist */ break; else this = this->left; - } else if (c < 0) { + } else if (c > 0) { if (this->right == NULL) /* Done */ return this; else @@ -2451,7 +2423,8 @@ static TreeDbTerm *find_next_from_pb_key(DbTableTree *tb, DbTreeStack* stack, return NULL; for (;;) { PUSH_NODE(stack, this); - if (( c = cmp_partly_bound(key,GETKEY(tb, this->dbterm.tpl)) ) >= 0) { + if (( c = cmp_partly_bound(key,GETKEY(tb, this->dbterm.tpl), + this->dbterm.tpl) ) >= 0) { if (this->right == NULL) { do { tmp = POP_NODE(stack); @@ -2484,7 +2457,8 @@ static TreeDbTerm *find_prev_from_pb_key(DbTableTree *tb, DbTreeStack* stack, return NULL; for (;;) { PUSH_NODE(stack, this); - if (( c = cmp_partly_bound(key,GETKEY(tb, this->dbterm.tpl)) ) <= 0) { + if (( c = cmp_partly_bound(key,GETKEY(tb, this->dbterm.tpl), + this->dbterm.tpl) ) <= 0) { if (this->left == NULL) { do { tmp = POP_NODE(stack); @@ -2514,12 +2488,11 @@ static TreeDbTerm *find_node(DbTableTree *tb, Eterm key) Sint res; DbTreeStack* stack = get_static_stack(tb); - if(!stack || EMPTY_NODE(stack) - || !CMP_EQ(GETKEY(tb, ( this = TOP_NODE(stack) )->dbterm.tpl), key)) { + if(!stack || EMPTY_NODE(stack) + || !cmp_key_eq(tb, key, NULL, (this=TOP_NODE(stack)))) { this = tb->root; - while (this != NULL && - ( res = cmp(key, GETKEY(tb, this->dbterm.tpl)) ) != 0) { + while (this != NULL && (res = cmp_key(tb,key,NULL,this)) != 0) { if (res < 0) this = this->left; else @@ -2541,8 +2514,7 @@ static TreeDbTerm **find_node2(DbTableTree *tb, Eterm key) Sint res; this = &tb->root; - while ((*this) != NULL && - ( res = cmp(key, GETKEY(tb, (*this)->dbterm.tpl)) ) != 0) { + while ((*this) != NULL && (res = cmp_key(tb, key, NULL, *this)) != 0) { if (res < 0) this = &((*this)->left); else @@ -2565,6 +2537,9 @@ static int db_lookup_dbterm_tree(DbTable *tbl, Eterm key, DbUpdateHandle* handle handle->mustResize = 0; handle->bp = (void**) pp; handle->new_size = (*pp)->dbterm.size; +#if HALFWORD_HEAP + handle->abs_vec = NULL; +#endif return 1; } @@ -2589,7 +2564,7 @@ static void db_finalize_dbterm_tree(DbUpdateHandle* handle) */ static void traverse_backwards(DbTableTree *tb, DbTreeStack* stack, - Eterm lastkey, + Eterm lastkey, Eterm* lk_base, int (*doit)(DbTableTree *, TreeDbTerm *, void *, @@ -2608,15 +2583,16 @@ static void traverse_backwards(DbTableTree *tb, this = this->right; } this = TOP_NODE(stack); - next = find_prev(tb, stack, GETKEY(tb, this->dbterm.tpl)); + next = find_prev(tb, stack, GETKEY(tb, this->dbterm.tpl), + this->dbterm.tpl); if (!((*doit)(tb, this, context, 0))) return; } else { - next = find_prev(tb, stack, lastkey); + next = find_prev(tb, stack, lastkey, lk_base); } while ((this = next) != NULL) { - next = find_prev(tb, stack, GETKEY(tb, this->dbterm.tpl)); + next = find_prev(tb, stack, GETKEY(tb, this->dbterm.tpl), this->dbterm.tpl); if (!((*doit)(tb, this, context, 0))) return; } @@ -2627,7 +2603,7 @@ static void traverse_backwards(DbTableTree *tb, */ static void traverse_forward(DbTableTree *tb, DbTreeStack* stack, - Eterm lastkey, + Eterm lastkey, Eterm* lk_base, int (*doit)(DbTableTree *, TreeDbTerm *, void *, @@ -2646,15 +2622,15 @@ static void traverse_forward(DbTableTree *tb, this = this->left; } this = TOP_NODE(stack); - next = find_next(tb, stack, GETKEY(tb, this->dbterm.tpl)); + next = find_next(tb, stack, GETKEY(tb, this->dbterm.tpl), this->dbterm.tpl); if (!((*doit)(tb, this, context, 1))) return; } else { - next = find_next(tb, stack, lastkey); + next = find_next(tb, stack, lastkey, lk_base); } while ((this = next) != NULL) { - next = find_next(tb, stack, GETKEY(tb, this->dbterm.tpl)); + next = find_next(tb, stack, GETKEY(tb, this->dbterm.tpl), this->dbterm.tpl); if (!((*doit)(tb, this, context, 1))) return; } @@ -2680,7 +2656,7 @@ static int key_given(DbTableTree *tb, Eterm pattern, TreeDbTerm **ret, if (( this = find_node(tb, key) ) == NULL) { return -1; } - *ret = this; + *ret = this; return 1; } else if (partly_bound != NULL && key != am_Underscore && db_is_variable(key) < 0) @@ -2691,7 +2667,7 @@ static int key_given(DbTableTree *tb, Eterm pattern, TreeDbTerm **ret, -static Sint do_cmp_partly_bound(Eterm a, Eterm b, int *done) +static Sint do_cmp_partly_bound(Eterm a, Eterm b, Eterm* b_base, int *done) { Eterm* aa; Eterm* bb; @@ -2705,44 +2681,44 @@ static Sint do_cmp_partly_bound(Eterm a, Eterm b, int *done) *done = 1; return 0; } - if (a == b) + if (is_same(a,NULL,b,b_base)) return 0; switch (a & _TAG_PRIMARY_MASK) { case TAG_PRIMARY_LIST: if (!is_list(b)) { - return cmp(a,b); + return cmp_rel(a,NULL,b,b_base); } aa = list_val(a); - bb = list_val(b); + bb = list_val_rel(b,b_base); while (1) { - if ((j = do_cmp_partly_bound(*aa++, *bb++, done)) != 0 || *done) + if ((j = do_cmp_partly_bound(*aa++, *bb++, b_base, done)) != 0 || *done) return j; if (*aa==*bb) return 0; if (is_not_list(*aa) || is_not_list(*bb)) - return do_cmp_partly_bound(*aa, *bb, done); + return do_cmp_partly_bound(*aa, *bb, b_base, done); aa = list_val(*aa); - bb = list_val(*bb); + bb = list_val_rel(*bb,b_base); } case TAG_PRIMARY_BOXED: if ((b & _TAG_PRIMARY_MASK) != TAG_PRIMARY_BOXED) { - return cmp(a,b); + return cmp_rel(a,NULL,b,b_base); } a_hdr = ((*boxed_val(a)) & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE; - b_hdr = ((*boxed_val(b)) & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE; + b_hdr = ((*boxed_val_rel(b,b_base)) & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE; if (a_hdr != b_hdr) { - return cmp(a, b); + return cmp_rel(a, NULL, b, b_base); } if (a_hdr == (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE)) { aa = tuple_val(a); - bb = tuple_val(b); + bb = tuple_val_rel(b, b_base); /* compare the arities */ i = arityval(*aa); /* get the arity*/ if (i < arityval(*bb)) return(-1); if (i > arityval(*bb)) return(1); while (i--) { - if ((j = do_cmp_partly_bound(*++aa, *++bb, done)) != 0 + if ((j = do_cmp_partly_bound(*++aa, *++bb, b_base, done)) != 0 || *done) return j; } @@ -2750,14 +2726,14 @@ static Sint do_cmp_partly_bound(Eterm a, Eterm b, int *done) } /* Drop through */ default: - return cmp(a, b); + return cmp_rel(a, NULL, b, b_base); } } -static Sint cmp_partly_bound(Eterm partly_bound_key, Eterm bound_key) +static Sint cmp_partly_bound(Eterm partly_bound_key, Eterm bound_key, Eterm* bk_base) { int done = 0; - Sint ret = do_cmp_partly_bound(partly_bound_key, bound_key, &done); + Sint ret = do_cmp_partly_bound(partly_bound_key, bound_key, bk_base, &done); #ifdef HARDDEBUG erts_fprintf(stderr,"\ncmp_partly_bound: %T", partly_bound_key); if (ret < 0) @@ -2766,7 +2742,7 @@ static Sint cmp_partly_bound(Eterm partly_bound_key, Eterm bound_key) erts_fprintf(stderr," > "); else erts_fprintf(stderr," == "); - erts_fprintf(stderr,"%T\n",bound_key); + erts_fprintf(stderr,"%T\n",bound_key); // HALFWORD BUG: printing rterm #endif return ret; } @@ -2853,7 +2829,7 @@ static int do_partly_bound_can_match_lesser(Eterm a, Eterm b, if (not_eq_tags(a,b)) { *done = 1; - return (cmp(a, b) < 0) ? 1 : 0; + return (CMP(a, b) < 0) ? 1 : 0; } /* we now know that tags are the same */ @@ -2889,7 +2865,7 @@ static int do_partly_bound_can_match_lesser(Eterm a, Eterm b, bb = list_val(*bb); } default: - if((i = cmp(a, b)) != 0) { + if((i = CMP(a, b)) != 0) { *done = 1; } return (i < 0) ? 1 : 0; @@ -2924,7 +2900,7 @@ static int do_partly_bound_can_match_greater(Eterm a, Eterm b, if (not_eq_tags(a,b)) { *done = 1; - return (cmp(a, b) > 0) ? 1 : 0; + return (CMP(a, b) > 0) ? 1 : 0; } /* we now know that tags are the same */ @@ -2960,7 +2936,7 @@ static int do_partly_bound_can_match_greater(Eterm a, Eterm b, bb = list_val(*bb); } default: - if((i = cmp(a, b)) != 0) { + if((i = CMP(a, b)) != 0) { *done = 1; } return (i > 0) ? 1 : 0; @@ -2983,16 +2959,16 @@ static int doit_select(DbTableTree *tb, TreeDbTerm *this, void *ptr, if (sc->end_condition != NIL && ((forward && cmp_partly_bound(sc->end_condition, - GETKEY_WITH_POS(sc->keypos, - this->dbterm.tpl)) < 0) || + GETKEY_WITH_POS(sc->keypos, this->dbterm.tpl), + this->dbterm.tpl) < 0) || (!forward && cmp_partly_bound(sc->end_condition, - GETKEY_WITH_POS(sc->keypos, - this->dbterm.tpl)) > 0))) { + GETKEY_WITH_POS(sc->keypos, this->dbterm.tpl), + this->dbterm.tpl) > 0))) { return 0; } - ret = db_prog_match_and_copy(&tb->common,sc->p,sc->mp,sc->all_objects, - &this->dbterm, &hp, 2); + ret = db_match_dbterm(&tb->common,sc->p,sc->mp,sc->all_objects, + &this->dbterm, &hp, 2); if (is_value(ret)) { sc->accum = CONS(hp, ret, sc->accum); } @@ -3020,12 +2996,12 @@ static int doit_select_count(DbTableTree *tb, TreeDbTerm *this, void *ptr, /* Always backwards traversing */ if (sc->end_condition != NIL && (cmp_partly_bound(sc->end_condition, - GETKEY_WITH_POS(sc->keypos, - this->dbterm.tpl)) > 0)) { + GETKEY_WITH_POS(sc->keypos, this->dbterm.tpl), + this->dbterm.tpl) > 0)) { return 0; } - ret = db_prog_match_and_copy(&tb->common, sc->p, sc->mp, 0, - &this->dbterm, NULL, 0); + ret = db_match_dbterm(&tb->common, sc->p, sc->mp, 0, + &this->dbterm, NULL, 0); if (ret == am_true) { ++(sc->got); } @@ -3047,17 +3023,17 @@ static int doit_select_chunk(DbTableTree *tb, TreeDbTerm *this, void *ptr, if (sc->end_condition != NIL && ((forward && cmp_partly_bound(sc->end_condition, - GETKEY_WITH_POS(sc->keypos, - this->dbterm.tpl)) < 0) || + GETKEY_WITH_POS(sc->keypos, this->dbterm.tpl), + this->dbterm.tpl) < 0) || (!forward && cmp_partly_bound(sc->end_condition, - GETKEY_WITH_POS(sc->keypos, - this->dbterm.tpl)) > 0))) { + GETKEY_WITH_POS(sc->keypos, this->dbterm.tpl), + this->dbterm.tpl) > 0))) { return 0; } - ret = db_prog_match_and_copy(&tb->common, sc->p, sc->mp, sc->all_objects, - &this->dbterm, &hp, 2); + ret = db_match_dbterm(&tb->common, sc->p, sc->mp, sc->all_objects, + &this->dbterm, &hp, 2); if (is_value(ret)) { ++(sc->got); sc->accum = CONS(hp, ret, sc->accum); @@ -3090,14 +3066,14 @@ static int doit_select_delete(DbTableTree *tb, TreeDbTerm *this, void *ptr, if (sc->end_condition != NIL && cmp_partly_bound(sc->end_condition, - GETKEY_WITH_POS(sc->keypos, - this->dbterm.tpl)) > 0) + GETKEY_WITH_POS(sc->keypos, this->dbterm.tpl), + this->dbterm.tpl) > 0) return 0; - ret = db_prog_match_and_copy(&tb->common, sc->p, sc->mp, 0, - &this->dbterm, NULL, 0); + ret = db_match_dbterm(&tb->common, sc->p, sc->mp, 0, + &this->dbterm, NULL, 0); if (ret == am_true) { key = GETKEY(sc->tb, this->dbterm.tpl); - linkout_tree(sc->tb, key); + linkout_tree(sc->tb, key, this->dbterm.tpl); sc->erase_lastterm = 1; ++sc->accum; } diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 2852fb93fe..d3e31da413 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1,7 +1,7 @@ /* * %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 @@ -57,6 +57,7 @@ DBIF_TABLE_GUARD | DBIF_TABLE_BODY | DBIF_TRACE_GUARD | DBIF_TRACE_BODY +#define HEAP_XTRA 100 /* ** Some convenience macros for stacks (DMC == db_match_compile) @@ -229,6 +230,11 @@ typedef enum { matchCall2, matchCall3, matchPushV, +#if HALFWORD_HEAP + matchPushVGuard, /* First guard-only variable reference */ +#endif + matchPushVResult, /* First variable reference in result, or (if HALFWORD) + in guard if also referenced in result */ matchPushExpr, /* Push the whole expression we're matching ('$_') */ matchPushArrayAsList, /* Only when parameter is an Array and not an erlang term (DCOMP_TRACE) */ @@ -292,11 +298,19 @@ DMC_DECLARE_STACK_TYPE(unsigned); ** Data about the heap during compilation */ +typedef struct DMCVariable { + int is_bound; + int is_in_body; +#if HALFWORD_HEAP + int first_guard_label; /* to maybe change from PushVGuard to PushVResult */ +#endif +} DMCVariable; + typedef struct DMCHeap { int size; - unsigned def[DMC_DEFAULT_SIZE]; - unsigned *data; - int used; + DMCVariable vars_def[DMC_DEFAULT_SIZE]; + DMCVariable* vars; + int vars_used; } DMCHeap; /* @@ -323,7 +337,6 @@ typedef struct dmc_context { Eterm *bodyexpr; int num_match; int current_match; - int eheap_need; Uint cflags; int is_guard; /* 1 if in guard, 0 if in body */ int special; /* 1 if the head in the match was a single expression */ @@ -346,9 +359,22 @@ typedef struct dmc_context { #define ERTS_DEFAULT_MS_HEAP_SIZE 128 +/* Runtime info about a $-variable +*/ +typedef struct MatchVariable { + Eterm term; +#ifdef DEBUG + Process* proc; + Eterm* base; +#endif +} MatchVariable; + typedef struct { Process process; - Eterm *heap; + union { + Eterm* heap; + MatchVariable* variables; /* first on "heap" */ + }u; Eterm default_heap[ERTS_DEFAULT_MS_HEAP_SIZE]; } ErtsMatchPseudoProcess; @@ -371,10 +397,10 @@ cleanup_match_pseudo_process(ErtsMatchPseudoProcess *mpsp, int keep_heap) } #endif if (!keep_heap) { - if (mpsp->heap != &mpsp->default_heap[0]) { + if (mpsp->u.heap != mpsp->default_heap) { /* Have to be done *after* call to erts_cleanup_empty_process() */ - erts_free(ERTS_ALC_T_DB_MS_RUN_HEAP, (void *) mpsp->heap); - mpsp->heap = &mpsp->default_heap[0]; + erts_free(ERTS_ALC_T_DB_MS_RUN_HEAP, (void *) mpsp->u.heap); + mpsp->u.heap = mpsp->default_heap; } #ifdef DEBUG else { @@ -398,7 +424,7 @@ create_match_pseudo_process(void) mpsp = (ErtsMatchPseudoProcess *)erts_alloc(ERTS_ALC_T_DB_MS_PSDO_PROC, sizeof(ErtsMatchPseudoProcess)); erts_init_empty_process(&mpsp->process); - mpsp->heap = &mpsp->default_heap[0]; + mpsp->u.heap = mpsp->default_heap; return mpsp; } @@ -422,11 +448,11 @@ get_match_pseudo_process(Process *c_p, Uint heap_size) mpsp = match_pseudo_process; cleanup_match_pseudo_process(mpsp, 0); #endif - if (heap_size > ERTS_DEFAULT_MS_HEAP_SIZE) - mpsp->heap = (Eterm *) erts_alloc(ERTS_ALC_T_DB_MS_RUN_HEAP, - heap_size*sizeof(Uint)); + if (heap_size > ERTS_DEFAULT_MS_HEAP_SIZE*sizeof(Eterm)) { + mpsp->u.heap = (Eterm*) erts_alloc(ERTS_ALC_T_DB_MS_RUN_HEAP, heap_size); + } else { - ASSERT(mpsp->heap == &mpsp->default_heap[0]); + ASSERT(mpsp->u.heap == mpsp->default_heap); } return mpsp; } @@ -467,23 +493,6 @@ erts_match_set_release_result(Process* c_p) static erts_smp_atomic_t trace_control_word; - -Eterm -erts_ets_copy_object(Eterm obj, Process* to) -{ - Uint size = size_object(obj); - Eterm* hp = HAlloc(to, size); - Eterm res; - - res = copy_struct(obj, size, &hp, &MSO(to)); -#ifdef DEBUG - if (eq(obj, res) == 0) { - erl_exit(1, "copy not equal to source\n"); - } -#endif - return res; -} - /* This needs to be here, before the bif table... */ static Eterm db_set_trace_control_word_fake_1(Process *p, Eterm val); @@ -869,9 +878,9 @@ static DMCRet dmc_one_term(DMCContext *context, #ifdef DMC_DEBUG static int test_disassemble_next = 0; -static void db_match_dis(Binary *prog); +void db_match_dis(Binary *prog); #define TRACE erts_fprintf(stderr,"Trace: %s:%d\n",__FILE__,__LINE__) -#define FENCE_PATTERN_SIZE 1 +#define FENCE_PATTERN_SIZE (1*sizeof(Uint)) #define FENCE_PATTERN 0xDEADBEEFUL #else #define TRACE /* Nothing */ @@ -1179,14 +1188,14 @@ done: } Eterm erts_match_set_run(Process *p, Binary *mpsp, - Eterm *args, int num_args, + Eterm *args, int num_args, + enum erts_pam_run_flags in_flags, Uint32 *return_flags) { Eterm ret; - ret = db_prog_match(p, mpsp, - NIL, args, - num_args, return_flags); + ret = db_prog_match(p, mpsp, NIL, NULL, args, num_args, + in_flags, return_flags); #if defined(HARDDEBUG) if (is_non_value(ret)) { erts_fprintf(stderr, "Failed\n"); @@ -1210,9 +1219,9 @@ static Eterm erts_match_set_run_ets(Process *p, Binary *mpsp, { Eterm ret; - ret = db_prog_match(p, mpsp, - args, NULL, - num_args, return_flags); + ret = db_prog_match(p, mpsp, args, NULL, NULL, num_args, + ERTS_PAM_CONTIGUOUS_TUPLE | ERTS_PAM_COPY_RESULT, + return_flags); #if defined(HARDDEBUG) if (is_non_value(ret)) { erts_fprintf(stderr, "Failed\n"); @@ -1280,7 +1289,6 @@ Binary *db_match_compile(Eterm *matchexpr, int structure_checked; DMCRet res; int current_try_label; - Uint max_eheap_need; Binary *bp = NULL; unsigned clause_start; @@ -1293,27 +1301,24 @@ Binary *db_match_compile(Eterm *matchexpr, context.matchexpr = matchexpr; context.guardexpr = guards; context.bodyexpr = body; - context.eheap_need = 0; context.err_info = err_info; context.cflags = flags; heap.size = DMC_DEFAULT_SIZE; - heap.data = heap.def; + heap.vars = heap.vars_def; /* ** Compile the match expression */ restart: - heap.used = 0; - max_eheap_need = 0; + heap.vars_used = 0; for (context.current_match = 0; context.current_match < num_progs; ++context.current_match) { /* This loop is long, too long */ - memset(heap.data, 0, heap.size * sizeof(*heap.data)); + memset(heap.vars, 0, heap.size * sizeof(*heap.vars)); t = context.matchexpr[context.current_match]; context.stack_used = 0; - context.eheap_need = 0; structure_checked = 0; if (context.current_match < num_progs - 1) { DMC_PUSH(text,matchTryMeElse); @@ -1485,10 +1490,6 @@ restart: if (current_try_label >= 0) { DMC_POKE(text, current_try_label, DMC_STACK_NUM(text)); } - /* So, how much eheap did this part of the match program need? */ - if (context.eheap_need > max_eheap_need) { - max_eheap_need = context.eheap_need; - } } /* for (context.current_match = 0 ...) */ @@ -1524,16 +1525,13 @@ restart: ret->saved_program_buf = NULL; ret->saved_program = NIL; ret->term_save = context.save; - ret->num_bindings = heap.used; + ret->num_bindings = heap.vars_used; ret->single_variable = context.special; sys_memcpy(ret->text, DMC_STACK_DATA(text), DMC_STACK_NUM(text) * sizeof(UWord)); - ret->heap_size = ((heap.used * sizeof(Eterm)) + - (max_eheap_need * sizeof(Eterm)) + - (context.stack_need * sizeof(Eterm *)) + - (3 * (FENCE_PATTERN_SIZE * sizeof(Eterm *)))); - ret->eheap_offset = heap.used + FENCE_PATTERN_SIZE; - ret->stack_offset = ret->eheap_offset + max_eheap_need + FENCE_PATTERN_SIZE; + ret->stack_offset = heap.vars_used*sizeof(MatchVariable) + FENCE_PATTERN_SIZE; + ret->heap_size = ret->stack_offset + context.stack_need * sizeof(Eterm*) + FENCE_PATTERN_SIZE; + #ifdef DMC_DEBUG ret->prog_end = ret->text + DMC_STACK_NUM(text); #endif @@ -1551,8 +1549,8 @@ error: /* Here is were we land when compilation failed. */ DMC_FREE(text); if (context.copy != NULL) free_message_buffer(context.copy); - if (heap.data != heap.def) - erts_free(ERTS_ALC_T_DB_MS_CMPL_HEAP, (void *) heap.data); + if (heap.vars != heap.vars_def) + erts_free(ERTS_ALC_T_DB_MS_CMPL_HEAP, (void *) heap.vars); return bp; } @@ -1597,7 +1595,7 @@ erts_match_prog_foreach_offheap(Binary *bprog, */ static Eterm dpm_array_to_list(Process *psp, Eterm *arr, int arity) { - Eterm *hp = HAlloc(psp, arity * 2); + Eterm *hp = HAllocX(psp, arity * 2, HEAP_XTRA); Eterm ret = NIL; while (--arity >= 0) { ret = CONS(hp, arr[arity], ret); @@ -1606,15 +1604,82 @@ static Eterm dpm_array_to_list(Process *psp, Eterm *arr, int arity) return ret; } + +#if HALFWORD_HEAP +struct heap_checkpoint_t +{ + Process *p; + Eterm* htop; + ErlHeapFragment* mbuf; + unsigned used_size; + ErlOffHeap off_heap; +}; + +static void heap_checkpoint_init(Process* p, struct heap_checkpoint_t* hcp) +{ + hcp->p = p; + hcp->htop = HEAP_TOP(p); + hcp->mbuf = MBUF(p); + hcp->used_size = hcp->mbuf ? hcp->mbuf->used_size : 0; + hcp->off_heap = MSO(p); +} + +static void heap_checkpoint_revert(struct heap_checkpoint_t* hcp) +{ + struct erl_off_heap_header* oh = MSO(hcp->p).first; + + if (oh != hcp->off_heap.first) { + ASSERT(oh != NULL); + if (hcp->off_heap.first) { + while (oh->next != hcp->off_heap.first) { + oh = oh->next; + } + oh->next = NULL; + } + erts_cleanup_offheap(&MSO(hcp->p)); + MSO(hcp->p) = hcp->off_heap; + } + if (MBUF(hcp->p) != hcp->mbuf) { + ErlHeapFragment* hf = MBUF(hcp->p); + ASSERT(hf != NULL); + if (hcp->mbuf) { + while (hf->next != hcp->mbuf) { + hf = hf->next; + } + hf->next = NULL; + } + free_message_buffer(MBUF(hcp->p)); + MBUF(hcp->p) = hcp->mbuf; + } + if (hcp->mbuf != NULL && hcp->mbuf->used_size != hcp->used_size) { + hcp->mbuf->used_size = hcp->used_size; + } + HEAP_TOP(hcp->p) = hcp->htop; +} +#endif /* HALFWORD_HEAP */ + +static ERTS_INLINE Eterm copy_object_rel(Process* p, Eterm term, Eterm* base) +{ + if (!is_immed(term)) { + Uint sz = size_object_rel(term, base); + Eterm* top = HAllocX(p, sz, HEAP_XTRA); + return copy_struct_rel(term, sz, &top, &MSO(p), base, NULL); + } + return term; +} + + /* ** Execution of the match program, this is Pam. ** May return THE_NON_VALUE, which is a bailout. -** the para meter 'arity' is only used if 'term' is actually an array, +** the parameter 'arity' is only used if 'term' is actually an array, ** i.e. 'DCOMP_TRACE' was specified */ -Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, +Eterm db_prog_match(Process *c_p, Binary *bprog, + Eterm term, Eterm* base, Eterm *termp, int arity, + enum erts_pam_run_flags in_flags, Uint32 *return_flags) { MatchProg *prog = Binary2MatchProg(bprog); @@ -1623,7 +1688,7 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, Eterm t; Eterm **sp; Eterm *esp; - Eterm *hp; + MatchVariable* variables; BeamInstr *cp; UWord *pc = prog->text; Eterm *ehp; @@ -1633,19 +1698,24 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, unsigned do_catch; ErtsMatchPseudoProcess *mpsp; Process *psp; + Process* build_proc; Process *tmpp; Process *current_scheduled; ErtsSchedulerData *esdp; Eterm (*bif)(Process*, ...); int fail_label; int atomic_trace; +#if HALFWORD_HEAP + struct heap_checkpoint_t c_p_checkpoint = {}; +#endif #ifdef DMC_DEBUG Uint *heap_fence; - Uint *eheap_fence; Uint *stack_fence; Uint save_op; #endif /* DMC_DEBUG */ + ASSERT(base==NULL || HALFWORD_HEAP); + mpsp = get_match_pseudo_process(c_p, prog->heap_size); psp = &mpsp->process; @@ -1655,7 +1725,6 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, esdp = ERTS_GET_SCHEDULER_DATA_FROM_PROC(c_p); ASSERT(esdp != NULL); current_scheduled = esdp->current_process; - esdp->current_process = psp; /* SMP: psp->scheduler_data is set by get_match_pseudo_process */ atomic_trace = 0; @@ -1678,11 +1747,9 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, #ifdef DMC_DEBUG save_op = 0; - heap_fence = (Uint *) mpsp->heap + prog->eheap_offset - 1; - eheap_fence = (Uint *) mpsp->heap + prog->stack_offset - 1; - stack_fence = (Uint *) mpsp->heap + prog->heap_size - 1; + heap_fence = (Eterm*)((char*) mpsp->u.heap + prog->stack_offset) - 1; + stack_fence = (Eterm*)((char*) mpsp->u.heap + prog->heap_size) - 1; *heap_fence = FENCE_PATTERN; - *eheap_fence = FENCE_PATTERN; *stack_fence = FENCE_PATTERN; #endif /* DMC_DEBUG */ @@ -1696,36 +1763,48 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, *return_flags = 0U; + variables = mpsp->u.variables; +#if HALFWORD_HEAP + c_p_checkpoint.p = NULL; +#endif + restart: ep = &term; - esp = mpsp->heap + prog->stack_offset; + esp = (Eterm*)((char*)mpsp->u.heap + prog->stack_offset); sp = (Eterm **) esp; - hp = mpsp->heap; - ehp = mpsp->heap + prog->eheap_offset; ret = am_true; do_catch = 0; fail_label = -1; + build_proc = psp; + esdp->current_process = psp; + ASSERT_HALFWORD(!c_p_checkpoint.p); + +#ifdef DEBUG + ASSERT(variables == mpsp->u.variables); + for (i=0; i<prog->num_bindings; i++) { + variables[i].term = THE_NON_VALUE; + variables[i].proc = NULL; + variables[i].base = base; + } +#endif for (;;) { -#ifdef DMC_DEBUG + + #ifdef DMC_DEBUG if (*heap_fence != FENCE_PATTERN) { erl_exit(1, "Heap fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence); } - if (*eheap_fence != FENCE_PATTERN) { - erl_exit(1, "Eheap fence overwritten in db_prog_match after op " - "0x%08x, overwritten with 0x%08x.", save_op, - *eheap_fence); - } if (*stack_fence != FENCE_PATTERN) { erl_exit(1, "Stack fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *stack_fence); } save_op = *pc; -#endif + #endif switch (*pc++) { case matchTryMeElse: + ASSERT(fail_label == -1); fail_label = *pc++; break; case matchArray: /* only when DCOMP_TRACE, is always first @@ -1736,13 +1815,14 @@ restart: ep = termp; break; case matchArrayBind: /* When the array size is unknown. */ + ASSERT(termp); n = *pc++; - hp[n] = dpm_array_to_list(psp, termp, arity); + variables[n].term = dpm_array_to_list(psp, termp, arity); break; case matchTuple: /* *ep is a tuple of arity n */ - if (!is_tuple(*ep)) + if (!is_tuple_rel(*ep,base)) FAIL(); - ep = tuple_val(*ep); + ep = tuple_val_rel(*ep,base); n = *pc++; if (arityval(*ep) != n) FAIL(); @@ -1750,9 +1830,9 @@ restart: break; case matchPushT: /* *ep is a tuple of arity n, push ptr to first element */ - if (!is_tuple(*ep)) + if (!is_tuple_rel(*ep,base)) FAIL(); - tp = tuple_val(*ep); + tp = tuple_val_rel(*ep,base); n = *pc++; if (arityval(*tp) != n) FAIL(); @@ -1762,12 +1842,12 @@ restart: case matchList: if (!is_list(*ep)) FAIL(); - ep = list_val(*ep); + ep = list_val_rel(*ep,base); break; case matchPushL: if (!is_list(*ep)) FAIL(); - *sp++ = list_val(*ep); + *sp++ = list_val_rel(*ep,base); ++ep; break; case matchPop: @@ -1775,41 +1855,44 @@ restart: break; case matchBind: n = *pc++; - hp[n] = *ep++; + variables[n].term = *ep++; break; case matchCmp: n = *pc++; - if (!eq(hp[n],*ep)) + if (!eq_rel(variables[n].term, base, *ep, base)) FAIL(); ++ep; break; case matchEqBin: t = (Eterm) *pc++; - if (!eq(*ep,t)) + if (!eq_rel(t,NULL,*ep,base)) FAIL(); ++ep; break; case matchEqFloat: - if (!is_float(*ep)) + if (!is_float_rel(*ep,base)) FAIL(); - if (memcmp(float_val(*ep) + 1, pc, sizeof(double))) + if (memcmp(float_val_rel(*ep,base) + 1, pc, sizeof(double))) FAIL(); pc += TermWords(2); ++ep; break; - case matchEqRef: - if (!is_ref(*ep)) + case matchEqRef: { + Eterm* epc = (Eterm*)pc; + if (!is_ref_rel(*ep,base)) FAIL(); - if (!eq(*ep, make_internal_ref((Uint *) pc))) + if (!eq_rel(make_internal_ref_rel(epc, epc), epc, *ep, base)) { FAIL(); - i = thing_arityval(*((Uint *) pc)); + } + i = thing_arityval(*epc); pc += TermWords(i+1); ++ep; break; + } case matchEqBig: - if (!is_big(*ep)) + if (!is_big_rel(*ep,base)) FAIL(); - tp = big_val(*ep); + tp = big_val_rel(*ep,base); { Eterm *epc = (Eterm *) pc; if (*tp != *epc) @@ -1825,7 +1908,8 @@ restart: ++ep; break; case matchEq: - t = (Eterm) *pc++; + t = (Eterm) *pc++; + ASSERT(is_immed(t)); if (t != *ep++) FAIL(); break; @@ -1833,25 +1917,32 @@ restart: ++ep; break; /* - * Here comes guard instructions + * Here comes guard & body instructions */ case matchPushC: /* Push constant */ - *esp++ = *pc++; + if ((in_flags & ERTS_PAM_COPY_RESULT) + && do_catch && !is_immed(*pc)) { + *esp++ = copy_object(*pc++, c_p); + } + else { + *esp++ = *pc++; + } break; case matchConsA: - ehp[1] = *--esp; - ehp[0] = esp[-1]; + ehp = HAllocX(build_proc, 2, HEAP_XTRA); + CDR(ehp) = *--esp; + CAR(ehp) = esp[-1]; esp[-1] = make_list(ehp); - ehp += 2; break; case matchConsB: - ehp[0] = *--esp; - ehp[1] = esp[-1]; + ehp = HAllocX(build_proc, 2, HEAP_XTRA); + CAR(ehp) = *--esp; + CDR(ehp) = esp[-1]; esp[-1] = make_list(ehp); - ehp += 2; break; case matchMkTuple: n = *pc++; + ehp = HAllocX(build_proc, n+1, HEAP_XTRA); t = make_tuple(ehp); *ehp++ = make_arityval(n); while (n--) { @@ -1861,7 +1952,7 @@ restart: break; case matchCall0: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(psp); + t = (*bif)(build_proc); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -1872,7 +1963,7 @@ restart: break; case matchCall1: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(psp, esp[-1]); + t = (*bif)(build_proc, esp[-1]); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -1883,7 +1974,7 @@ restart: break; case matchCall2: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(psp, esp[-1], esp[-2]); + t = (*bif)(build_proc, esp[-1], esp[-2]); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -1895,7 +1986,7 @@ restart: break; case matchCall3: bif = (Eterm (*)(Process*, ...)) *pc++; - t = (*bif)(psp, esp[-1], esp[-2], esp[-3]); + t = (*bif)(build_proc, esp[-1], esp[-2], esp[-3]); if (is_non_value(t)) { if (do_catch) t = FAIL_TERM; @@ -1905,15 +1996,73 @@ restart: esp -= 2; esp[-1] = t; break; + + #if HALFWORD_HEAP + case matchPushVGuard: + if (!base) goto case_matchPushV; + /* Build NULL-based copy on pseudo heap for easy disposal */ + n = *pc++; + ASSERT(is_value(variables[n].term)); + ASSERT(!variables[n].proc); + variables[n].term = copy_object_rel(psp, variables[n].term, base); + *esp++ = variables[n].term; + #ifdef DEBUG + variables[n].proc = psp; + variables[n].base = NULL; + #endif + break; + #endif + case matchPushVResult: + if (!(in_flags & ERTS_PAM_COPY_RESULT)) goto case_matchPushV; + + /* Build (NULL-based) copy on callers heap */ + #if HALFWORD_HEAP + if (!do_catch && !c_p_checkpoint.p) { + heap_checkpoint_init(c_p, &c_p_checkpoint); + } + #endif + n = *pc++; + ASSERT(is_value(variables[n].term)); + ASSERT(!variables[n].proc); + variables[n].term = copy_object_rel(c_p, variables[n].term, base); + *esp++ = variables[n].term; + #ifdef DEBUG + variables[n].proc = c_p; + variables[n].base = NULL; + #endif + break; case matchPushV: - *esp++ = hp[*pc++]; + case_matchPushV: + n = *pc++; + ASSERT(is_value(variables[n].term)); + ASSERT(!variables[n].base); + *esp++ = variables[n].term; break; case matchPushExpr: - *esp++ = term; + if (in_flags & ERTS_PAM_COPY_RESULT) { + Uint sz; + Eterm* top; + sz = size_object_rel(term, base); + top = HAllocX(build_proc, sz, HEAP_XTRA); + if (in_flags & ERTS_PAM_CONTIGUOUS_TUPLE) { + ASSERT(is_tuple_rel(term,base)); + *esp++ = copy_shallow_rel(tuple_val_rel(term,base), sz, + &top, &MSO(build_proc), base); + } + else { + *esp++ = copy_struct_rel(term, sz, &top, &MSO(build_proc), + base, NULL); + } + } + else { + *esp = term; + } break; case matchPushArrayAsList: + ASSERT_HALFWORD(base == NULL); n = arity; /* Only happens when 'term' is an array */ tp = termp; + ehp = HAllocX(build_proc, n*2, HEAP_XTRA); *esp++ = make_list(ehp); while (n--) { *ehp++ = *tp++; @@ -1926,7 +2075,8 @@ restart: break; case matchPushArrayAsListU: /* This instruction is NOT efficient. */ - *esp++ = dpm_array_to_list(psp, termp, arity); + ASSERT_HALFWORD(base == NULL); + *esp++ = dpm_array_to_list(build_proc, termp, arity); break; case matchTrue: if (*--esp != am_true) @@ -2012,7 +2162,7 @@ restart: case matchProcessDump: { erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0); print_process_info(ERTS_PRINT_DSBUF, (void *) dsbufp, c_p); - *esp++ = new_binary(psp, (byte *)dsbufp->str, (int)dsbufp->str_len); + *esp++ = new_binary(build_proc, (byte *)dsbufp->str, (int)dsbufp->str_len); erts_destroy_tmp_dsbuf(dsbufp); break; } @@ -2056,29 +2206,24 @@ restart: if (SEQ_TRACE_TOKEN(c_p) == NIL) *esp++ = NIL; else { + Eterm sender = SEQ_TRACE_TOKEN_SENDER(c_p); + Uint sender_sz = is_immed(sender) ? 0 : size_object(sender); + ehp = HAllocX(build_proc, 6 + sender_sz, HEAP_XTRA); + if (sender_sz) { + sender = copy_struct(sender, sender_sz, &ehp, &MSO(build_proc)); + } *esp++ = make_tuple(ehp); ehp[0] = make_arityval(5); ehp[1] = SEQ_TRACE_TOKEN_FLAGS(c_p); ehp[2] = SEQ_TRACE_TOKEN_LABEL(c_p); ehp[3] = SEQ_TRACE_TOKEN_SERIAL(c_p); - ehp[4] = SEQ_TRACE_TOKEN_SENDER(c_p); + ehp[4] = sender; ehp[5] = SEQ_TRACE_TOKEN_LASTCNT(c_p); ASSERT(SEQ_TRACE_TOKEN_ARITY(c_p) == 5); ASSERT(is_immed(ehp[1])); ASSERT(is_immed(ehp[2])); ASSERT(is_immed(ehp[3])); ASSERT(is_immed(ehp[5])); - if(!is_immed(ehp[4])) { - Eterm *sender = &ehp[4]; - ehp += 6; - *sender = copy_struct(*sender, - size_object(*sender), - &ehp, - &MSO(psp)); - } - else - ehp += 6; - } break; case matchEnableTrace: @@ -2127,12 +2272,12 @@ restart: if (!(c_p->cp) || !(cp = find_function_from_pc(c_p->cp))) { *esp++ = am_undefined; } else { + ehp = HAllocX(build_proc, 4, HEAP_XTRA); *esp++ = make_tuple(ehp); ehp[0] = make_arityval(3); ehp[1] = cp[0]; ehp[2] = cp[1]; ehp[3] = make_small((Uint) cp[2]); - ehp += 4; } break; case matchSilent: @@ -2209,8 +2354,12 @@ restart: } } break; - case matchCatch: + case matchCatch: /* Match success, now build result */ do_catch = 1; + if (in_flags & ERTS_PAM_COPY_RESULT) { + build_proc = c_p; + esdp->current_process = c_p; + } break; case matchHalt: goto success; @@ -2219,9 +2368,16 @@ restart: } } fail: +#if HALFWORD_HEAP + if (c_p_checkpoint.p) { + /* Dispose garbage built by guards on caller heap */ + heap_checkpoint_revert(&c_p_checkpoint); + c_p_checkpoint.p = NULL; + } +#endif *return_flags = 0U; - if (fail_label >= 0) { /* We failed during a "TryMeElse", - lets restart, with the next match + if (fail_label >= 0) { /* We failed during a "TryMeElse", + lets restart, with the next match program */ pc = (prog->text) + fail_label; cleanup_match_pseudo_process(mpsp, 1); @@ -2235,11 +2391,6 @@ success: erl_exit(1, "Heap fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence); } - if (*eheap_fence != FENCE_PATTERN) { - erl_exit(1, "Eheap fence overwritten in db_prog_match after op " - "0x%08x, overwritten with 0x%08x.", save_op, - *eheap_fence); - } if (*stack_fence != FENCE_PATTERN) { erl_exit(1, "Stack fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, @@ -2250,6 +2401,7 @@ success: esdp->current_process = current_scheduled; END_ATOMIC_TRACE(c_p); + return ret; #undef FAIL #undef FAIL_TERM @@ -2261,7 +2413,8 @@ success: /* * Convert a match program to a "magic" binary to return up to erlang */ -Eterm db_make_mp_binary(Process *p, Binary *mp, Eterm **hpp) { +Eterm db_make_mp_binary(Process *p, Binary *mp, Eterm **hpp) +{ return erts_mk_magic_binary_term(hpp, &MSO(p), mp); } @@ -2327,13 +2480,13 @@ void db_free_dmc_err_info(DMCErrInfo *ei){ ** Store bignum in *hpp and increase *hpp accordingly. ** *hpp is assumed to be large enough to hold the result. */ -Eterm db_add_counter(Eterm** hpp, Eterm counter, Eterm incr) +Eterm db_add_counter(Eterm** hpp, Wterm counter, Eterm incr) { DeclareTmpHeapNoproc(big_tmp,2); Eterm res; Sint ires; - Eterm arg1; - Eterm arg2; + Wterm arg1; + Wterm arg2; if (is_both_small(counter,incr)) { ires = signed_val(counter) + signed_val(incr); @@ -2374,6 +2527,34 @@ Eterm db_add_counter(Eterm** hpp, Eterm counter, Eterm incr) } } +/* Must be called to read elements after db_lookup_dbterm. +** Will decompress if needed. +** HEALFWORD_HEAP: +** Will convert from relative to Wterm format if needed. +** (but only on top level, tuples and lists will still contain rterms) +*/ +Wterm db_do_read_element(DbUpdateHandle* handle, Sint position) +{ + Eterm elem = handle->dbterm->tpl[position]; + if (!is_header(elem)) { +#if HALFWORD_HEAP + if (!is_immed(elem) + && !handle->tb->common.compress + && !(handle->abs_vec && handle->abs_vec[position])) { + return rterm2wterm(elem, handle->dbterm->tpl); + } +#endif + return elem; + } + + ASSERT(((DbTableCommon*)handle->tb)->compress); + ASSERT(!handle->mustResize); + handle->dbterm = db_alloc_tmp_uncompressed(&handle->tb->common, + handle->dbterm); + handle->mustResize = 1; + return handle->dbterm->tpl[position]; +} + /* ** Update one element: ** handle: Initialized by db_lookup_dbterm() @@ -2390,14 +2571,17 @@ void db_do_update_element(DbUpdateHandle* handle, Eterm* oldp; Uint newval_sz; Uint oldval_sz; +#if HALFWORD_HEAP + Eterm* old_base; +#endif if (is_both_immed(newval,oldval)) { handle->dbterm->tpl[position] = newval; -#ifdef DEBUG_CLONE + #ifdef DEBUG_CLONE if (handle->dbterm->debug_clone) { handle->dbterm->debug_clone[position] = newval; } -#endif + #endif return; } if (!handle->mustResize) { @@ -2406,49 +2590,78 @@ void db_do_update_element(DbUpdateHandle* handle, handle->dbterm); handle->mustResize = 1; oldval = handle->dbterm->tpl[position]; + #if HALFWORD_HEAP + old_base = NULL; + #endif } - else if (is_boxed(newval)) { - newp = boxed_val(newval); - switch (*newp & _TAG_HEADER_MASK) { - case _TAG_HEADER_POS_BIG: - case _TAG_HEADER_NEG_BIG: - case _TAG_HEADER_FLOAT: - case _TAG_HEADER_HEAP_BIN: - newval_sz = header_arity(*newp) + 1; - if (is_boxed(oldval)) { - oldp = boxed_val(oldval); - switch (*oldp & _TAG_HEADER_MASK) { - case _TAG_HEADER_POS_BIG: - case _TAG_HEADER_NEG_BIG: - case _TAG_HEADER_FLOAT: - case _TAG_HEADER_HEAP_BIN: - oldval_sz = header_arity(*oldp) + 1; - if (oldval_sz == newval_sz) { - /* "self contained" terms of same size, do memcpy */ - sys_memcpy(oldp, newp, newval_sz*sizeof(Eterm)); - return; + else { + #if HALFWORD_HEAP + ASSERT(!handle->abs_vec); + old_base = handle->dbterm->tpl; + #endif + if (is_boxed(newval)) { + newp = boxed_val(newval); + switch (*newp & _TAG_HEADER_MASK) { + case _TAG_HEADER_POS_BIG: + case _TAG_HEADER_NEG_BIG: + case _TAG_HEADER_FLOAT: + case _TAG_HEADER_HEAP_BIN: + newval_sz = header_arity(*newp) + 1; + if (is_boxed(oldval)) { + oldp = boxed_val_rel(oldval,old_base); + switch (*oldp & _TAG_HEADER_MASK) { + case _TAG_HEADER_POS_BIG: + case _TAG_HEADER_NEG_BIG: + case _TAG_HEADER_FLOAT: + case _TAG_HEADER_HEAP_BIN: + oldval_sz = header_arity(*oldp) + 1; + if (oldval_sz == newval_sz) { + /* "self contained" terms of same size, do memcpy */ + sys_memcpy(oldp, newp, newval_sz*sizeof(Eterm)); + return; + } + goto both_size_set; } - goto both_size_set; } + goto new_size_set; } - goto new_size_set; } } } +#if HALFWORD_HEAP + else { + old_base = (handle->tb->common.compress + || (handle->abs_vec && handle->abs_vec[position])) ? + NULL : handle->dbterm->tpl; + } +#endif /* Not possible for simple memcpy or dbterm is already non-contiguous, */ /* need to realloc... */ newval_sz = is_immed(newval) ? 0 : size_object(newval); new_size_set: - - oldval_sz = is_immed(oldval) ? 0 : size_object(oldval); + + oldval_sz = is_immed(oldval) ? 0 : size_object_rel(oldval,old_base); both_size_set: handle->new_size = handle->new_size - oldval_sz + newval_sz; - /* write new value in old dbterm, finalize will make a flat copy */ + /* write new value in old dbterm, finalize will make a flat copy */ handle->dbterm->tpl[position] = newval; handle->mustResize = 1; + +#if HALFWORD_HEAP + if (old_base && newval_sz > 0) { + ASSERT(!handle->tb->common.compress); + if (!handle->abs_vec) { + int i = header_arity(handle->dbterm->tpl[0]); + handle->abs_vec = erts_alloc(ERTS_ALC_T_TMP, (i+1)*sizeof(char)); + sys_memset(handle->abs_vec, 0, i+1); + /* abs_vec[0] not used */ + } + handle->abs_vec[position] = 1; + } +#endif } static ERTS_INLINE byte* db_realloc_term(DbTableCommon* tb, void* old, @@ -2547,7 +2760,7 @@ static void* copy_to_comp(DbTableCommon* tb, Eterm obj, DbTerm* dest, tpl[arity + 1] = alloc_size; tmp_offheap.first = NULL; - tpl[tb->keypos] = copy_struct(key, size_object(key), &top.ep, &tmp_offheap); + tpl[tb->keypos] = copy_struct_rel(key, size_object(key), &top.ep, &tmp_offheap, NULL, tpl); dest->first_oh = tmp_offheap.first; for (i=1; i<=arity; i++) { if (i != tb->keypos) { @@ -2566,7 +2779,7 @@ static void* copy_to_comp(DbTableCommon* tb, Eterm obj, DbTerm* dest, Eterm* dbg_top = erts_alloc(ERTS_ALC_T_DB_TERM, dest->size * sizeof(Eterm)); dest->debug_clone = dbg_top; tmp_offheap.first = dest->first_oh; - copy_struct(obj, dest->size, &dbg_top, &tmp_offheap); + copy_struct_rel(obj, dest->size, &dbg_top, &tmp_offheap, NULL, dbg_top); dest->first_oh = tmp_offheap.first; ASSERT(dbg_top == dest->debug_clone + dest->size); } @@ -2613,7 +2826,7 @@ void* db_store_term(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj) newp->size = size; top = newp->tpl; tmp_offheap.first = NULL; - copy_struct(obj, size, &top, &tmp_offheap); + copy_struct_rel(obj, size, &top, &tmp_offheap, NULL, top); newp->first_oh = tmp_offheap.first; #ifdef DEBUG_CLONE newp->debug_clone = NULL; @@ -2652,7 +2865,7 @@ void* db_store_term_comp(DbTableCommon *tb, DbTerm* old, Uint offset, Eterm obj) top = copy_to_comp(tb, obj, newp, new_sz); ASSERT(top <= basep + new_sz); - // SVERK: realloc? + /* ToDo: Maybe realloc if ((basep+new_sz) - top) > WASTED_SPACE_LIMIT */ return basep; } @@ -2673,6 +2886,9 @@ void db_finalize_resize(DbUpdateHandle* handle, Uint offset) *(handle->bp) = newp; newDbTerm = (DbTerm*) (newp + offset); newDbTerm->size = handle->new_size; +#ifdef DEBUG_CLONE + newDbTerm->debug_clone = NULL; +#endif /* make a flat copy */ @@ -2682,17 +2898,38 @@ void db_finalize_resize(DbUpdateHandle* handle, Uint offset) db_free_tmp_uncompressed(handle->dbterm); } else { - Eterm* top; ErlOffHeap tmp_offheap; + Eterm* tpl = handle->dbterm->tpl; + Eterm* top = newDbTerm->tpl; + tmp_offheap.first = NULL; - top = newDbTerm->tpl; - copy_struct(make_tuple(handle->dbterm->tpl), handle->new_size, - &top, &tmp_offheap); - newDbTerm->first_oh = tmp_offheap.first; -#ifdef DEBUG_CLONE - newDbTerm->debug_clone = NULL; -#endif - ASSERT((byte*)top <= (newp + alloc_sz)); + + #if HALFWORD_HEAP + if (handle->abs_vec) { + int i, arity = header_arity(handle->dbterm->tpl[0]); + + top[0] = tpl[0]; + top += arity + 1; + for (i=1; i<=arity; i++) { + Eterm* src_base = handle->abs_vec[i] ? NULL : tpl; + + newDbTerm->tpl[i] = copy_struct_rel(tpl[i], + size_object_rel(tpl[i],src_base), + &top, &tmp_offheap, src_base, + newDbTerm->tpl); + } + newDbTerm->first_oh = tmp_offheap.first; + ASSERT((byte*)top <= (newp + alloc_sz)); + erts_free(ERTS_ALC_T_TMP, handle->abs_vec); + } + else + #endif /* HALFWORD_HEAP */ + { + copy_struct_rel(make_tuple_rel(tpl,tpl), handle->new_size, &top, + &tmp_offheap, tpl, top); + newDbTerm->first_oh = tmp_offheap.first; + ASSERT((byte*)top == (newp + alloc_sz)); + } } } @@ -2705,9 +2942,9 @@ Eterm db_copy_from_comp(DbTableCommon* tb, DbTerm* bp, Eterm** hpp, hp[0] = bp->tpl[0]; *hpp += arity + 1; - hp[tb->keypos] = copy_struct(bp->tpl[tb->keypos], - size_object(bp->tpl[tb->keypos]), - hpp, off_heap); + hp[tb->keypos] = copy_struct_rel(bp->tpl[tb->keypos], + size_object_rel(bp->tpl[tb->keypos], bp->tpl), + hpp, off_heap, bp->tpl, NULL); for (i=arity; i>0; i--) { if (i != tb->keypos) { if (is_immed(bp->tpl[i])) { @@ -2721,7 +2958,7 @@ Eterm db_copy_from_comp(DbTableCommon* tb, DbTerm* bp, Eterm** hpp, } ASSERT((*hpp - hp) <= bp->size); #ifdef DEBUG_CLONE - ASSERT(eq(make_tuple(hp),make_tuple(bp->debug_clone))); + ASSERT(eq_rel(make_tuple(hp),make_tuple(bp->debug_clone),bp->debug_clone)); #endif return make_tuple(hp); } @@ -2744,14 +2981,14 @@ Eterm db_copy_element_from_ets(DbTableCommon* tb, Process* p, hp += extra; HRelease(p, endp, hp); #ifdef DEBUG_CLONE - ASSERT(eq(copy,obj->debug_clone[pos])); + ASSERT(eq_rel(copy, obj->debug_clone[pos], obj->debug_clone)); #endif return copy; } else { - Uint sz = size_object(obj->tpl[pos]); + Uint sz = size_object_rel(obj->tpl[pos], obj->tpl); *hpp = HAlloc(p, sz + extra); - return copy_struct(obj->tpl[pos], sz, hpp, &MSO(p)); + return copy_struct_rel(obj->tpl[pos], sz, hpp, &MSO(p), obj->tpl, NULL); } } @@ -2765,7 +3002,7 @@ void db_cleanup_offheap_comp(DbTerm* obj) ProcBin tmp; for (u.hdr = obj->first_oh; u.hdr; u.hdr = u.hdr->next) { - if ((UWord)u.voidp % sizeof(UWord) != 0) { /* unaligned ptr */ + if ((UWord)u.voidp % sizeof(Uint) != 0) { /* unaligned ptr */ sys_memcpy(&tmp, u.voidp, sizeof(tmp)); /* Warning, must pass (void*)-variable to memcpy. Otherwise it will cause Bus error on Sparc due to false compile time assumptions @@ -2961,7 +3198,7 @@ static DMCRet dmc_one_term(DMCContext *context, ** Ouch, big integer in match variable. */ Eterm *save_hp; - ASSERT(heap->data == heap->def); + ASSERT(heap->vars == heap->vars_def); sz = sz2 = sz3 = 0; for (j = 0; j < context->num_match; ++j) { sz += size_object(context->matchexpr[j]); @@ -2999,24 +3236,23 @@ static DMCRet dmc_one_term(DMCContext *context, may be atoms that changed */ context->matchexpr[j] = context->copy->mem[j]; } - heap->data = erts_alloc(ERTS_ALC_T_DB_MS_CMPL_HEAP, - heap->size*sizeof(unsigned)); - sys_memset(heap->data, 0, - heap->size * sizeof(unsigned)); + heap->vars = erts_alloc(ERTS_ALC_T_DB_MS_CMPL_HEAP, + heap->size*sizeof(DMCVariable)); + sys_memset(heap->vars, 0, heap->size * sizeof(DMCVariable)); DMC_CLEAR(*stack); /*DMC_PUSH(*stack,NIL);*/ DMC_CLEAR(*text); return retRestart; } - if (heap->data[n]) { /* already bound ? */ + if (heap->vars[n].is_bound) { DMC_PUSH(*text,matchCmp); DMC_PUSH(*text,n); } else { /* Not bound, bind! */ - if (n >= heap->used) - heap->used = n + 1; + if (n >= heap->vars_used) + heap->vars_used = n + 1; DMC_PUSH(*text,matchBind); DMC_PUSH(*text,n); - heap->data[n] = 1; + heap->vars[n].is_bound = 1; } } else if (c == am_Underscore) { DMC_PUSH(*text, matchSkip); @@ -3041,6 +3277,8 @@ static DMCRet dmc_one_term(DMCContext *context, DMC_PUSH(*stack, c); break; case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): + { + Eterm* ref_val = internal_ref_val(c); DMC_PUSH(*text, matchEqRef); #if HALFWORD_HEAP { @@ -3048,25 +3286,27 @@ static DMCRet dmc_one_term(DMCContext *context, UWord u; Uint t[2]; } fiddle; - ASSERT(thing_arityval(*internal_ref_val(c)) == 3); - fiddle.t[0] = *internal_ref_val(c); - fiddle.t[1] = (Uint) internal_ref_val(c)[1]; + ASSERT(thing_arityval(ref_val[0]) == 3); + fiddle.t[0] = ref_val[0]; + fiddle.t[1] = ref_val[1]; DMC_PUSH(*text, fiddle.u); - fiddle.t[0] = (Uint) internal_ref_val(c)[2]; - fiddle.t[1] = (Uint) internal_ref_val(c)[3]; + fiddle.t[0] = ref_val[2]; + fiddle.t[1] = ref_val[3]; DMC_PUSH(*text, fiddle.u); } #else - n = thing_arityval(*internal_ref_val(c)); - DMC_PUSH(*text, *internal_ref_val(c)); - for (i = 1; i <= n; ++i) { - DMC_PUSH(*text, (Uint) internal_ref_val(c)[i]); + n = thing_arityval(ref_val[0]); + for (i = 0; i <= n; ++i) { + DMC_PUSH(*text, ref_val[i]); } #endif break; + } case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): - n = thing_arityval(*big_val(c)); + { + Eterm* bval = big_val(c); + n = thing_arityval(bval[0]); DMC_PUSH(*text, matchEqBig); #if HALFWORD_HEAP { @@ -3075,13 +3315,13 @@ static DMCRet dmc_one_term(DMCContext *context, Uint t[2]; } fiddle; ASSERT(n >= 1); - fiddle.t[0] = *big_val(c); - fiddle.t[1] = big_val(c)[1]; + fiddle.t[0] = bval[0]; + fiddle.t[1] = bval[1]; DMC_PUSH(*text, fiddle.u); for (i = 2; i <= n; ++i) { - fiddle.t[0] = big_val(c)[i]; + fiddle.t[0] = bval[i]; if (++i <= n) { - fiddle.t[1] = big_val(c)[i]; + fiddle.t[1] = bval[i]; } else { fiddle.t[1] = (Uint) 0; } @@ -3089,12 +3329,12 @@ static DMCRet dmc_one_term(DMCContext *context, } } #else - DMC_PUSH(*text, *big_val(c)); - for (i = 1; i <= n; ++i) { - DMC_PUSH(*text, (Uint) big_val(c)[i]); + for (i = 0; i <= n; ++i) { + DMC_PUSH(*text, (Uint) bval[i]); } #endif break; + } case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): DMC_PUSH(*text,matchEqFloat); #if HALFWORD_HEAP @@ -3227,7 +3467,6 @@ static DMCRet dmc_list(DMCContext *context, DMC_PUSH(*text, matchConsB); } --context->stack_used; /* Two objects on stack becomes one */ - context->eheap_need += 2; return retOk; } @@ -3286,7 +3525,6 @@ static DMCRet dmc_tuple(DMCContext *context, DMC_PUSH(*text, matchMkTuple); DMC_PUSH(*text, nelems); context->stack_used -= (nelems - 1); - context->eheap_need += (nelems + 1); *constant = 0; return retOk; } @@ -3304,9 +3542,6 @@ static DMCRet dmc_whole_expression(DMCContext *context, } else { ASSERT(is_tuple(context->matchexpr [context->current_match])); - context->eheap_need += - arityval(*(tuple_val(context->matchexpr - [context->current_match]))) * 2; DMC_PUSH(*text, matchPushArrayAsList); } } else { @@ -3319,6 +3554,41 @@ static DMCRet dmc_whole_expression(DMCContext *context, return retOk; } +/* Figure out which PushV instruction to use. +*/ +static void dmc_add_pushv_variant(DMCContext *context, DMCHeap *heap, + DMC_STACK_TYPE(UWord) *text, Uint n) +{ + DMCVariable* v = &heap->vars[n]; + MatchOps instr = matchPushV; + + ASSERT(n < heap->vars_used && v->is_bound); + if (context->is_guard) { + #if HALFWORD_HEAP + if (!v->first_guard_label) { + v->first_guard_label = DMC_STACK_NUM(*text); + ASSERT(v->first_guard_label); + instr = matchPushVGuard; /* may be changed to PushVResult below */ + } + #endif + } + else { /* body */ + #if HALFWORD_HEAP + if (v->first_guard_label) { + /* Avoid double-copy, copy to result heap at first encounter in guard */ + DMC_POKE(*text, v->first_guard_label, matchPushVResult); + v->is_in_body = 1; + } + #endif + if (!v->is_in_body) { + instr = matchPushVResult; + v->is_in_body = 1; + } + } + DMC_PUSH(*text, instr); + DMC_PUSH(*text, n); +} + static DMCRet dmc_variable(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text, @@ -3326,13 +3596,13 @@ static DMCRet dmc_variable(DMCContext *context, int *constant) { Uint n = db_is_variable(t); - ASSERT(n >= 0); - if (n >= heap->used) - RETURN_VAR_ERROR("Variable $%d is unbound.", n, context, *constant); - if (heap->data[n] == 0U) + + if (n >= heap->vars_used || !heap->vars[n].is_bound) { RETURN_VAR_ERROR("Variable $%d is unbound.", n, context, *constant); - DMC_PUSH(*text, matchPushV); - DMC_PUSH(*text, n); + } + + dmc_add_pushv_variant(context, heap, text, n); + ++context->stack_used; if (context->stack_used > context->stack_need) context->stack_need = context->stack_used; @@ -3351,10 +3621,9 @@ static DMCRet dmc_all_bindings(DMCContext *context, DMC_PUSH(*text, matchPushC); DMC_PUSH(*text, NIL); - for (i = heap->used - 1; i >= 0; --i) { - if (heap->data[i]) { - DMC_PUSH(*text, matchPushV); - DMC_PUSH(*text, i); + for (i = heap->vars_used - 1; i >= 0; --i) { + if (heap->vars[i].is_bound) { + dmc_add_pushv_variant(context, heap, text, i); DMC_PUSH(*text, matchConsB); heap_used += 2; } @@ -3362,7 +3631,6 @@ static DMCRet dmc_all_bindings(DMCContext *context, ++context->stack_used; if ((context->stack_used + 1) > context->stack_need) context->stack_need = (context->stack_used + 1); - context->eheap_need += heap_used; *constant = 0; return retOk; } @@ -3765,10 +4033,6 @@ static DMCRet dmc_get_seq_token(DMCContext *context, *constant = 0; DMC_PUSH(*text, matchGetSeqToken); - context->eheap_need += (6 /* A 5-tuple is built */ - + EXTERNAL_THING_HEAD_SIZE + 2 /* Sender can - be an external - pid */); if (++context->stack_used > context->stack_need) context->stack_need = context->stack_used; return retOk; @@ -4065,7 +4329,6 @@ static DMCRet dmc_caller(DMCContext *context, } *constant = 0; DMC_PUSH(*text, matchCaller); /* Creates binary */ - context->eheap_need += 4; /* A 3-tuple is built */ if (++context->stack_used > context->stack_need) context->stack_need = context->stack_used; return retOk; @@ -4663,7 +4926,8 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) } save_cp = p->cp; p->cp = NULL; - res = erts_match_set_run(p, mps, arr, n, &ret_flags); + res = erts_match_set_run(p, mps, arr, n, + ERTS_PAM_COPY_RESULT, &ret_flags); p->cp = save_cp; } else { n = 0; @@ -4676,11 +4940,10 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) if (is_non_value(res)) { res = am_false; } - sz = size_object(res); + sz = 0; if (ret_flags & MATCH_SET_EXCEPTION_TRACE) sz += 2; if (ret_flags & MATCH_SET_RETURN_TRACE) sz += 2; hp = HAlloc(p, 5 + sz); - res = copy_struct(res, sz, &hp, &MSO(p)); flg = NIL; if (ret_flags & MATCH_SET_EXCEPTION_TRACE) { flg = CONS(hp, am_exception_trace, flg); @@ -4735,28 +4998,24 @@ void db_free_tmp_uncompressed(DbTerm* obj) erts_free(ERTS_ALC_T_TMP, obj); } -Eterm db_prog_match_and_copy(DbTableCommon* tb, Process* c_p, Binary* bprog, +Eterm db_match_dbterm(DbTableCommon* tb, Process* c_p, Binary* bprog, int all, DbTerm* obj, Eterm** hpp, Uint extra) { Uint32 dummy; + Eterm* base; Eterm res; if (tb->compress) { obj = db_alloc_tmp_uncompressed(tb, obj); + base = NULL; } + else base = HALFWORD_HEAP ? obj->tpl : NULL; - res = db_prog_match(c_p, bprog, make_tuple(obj->tpl), NULL, 0, &dummy); + res = db_prog_match(c_p, bprog, make_tuple_rel(obj->tpl,base), base, NULL, 0, + ERTS_PAM_COPY_RESULT|ERTS_PAM_CONTIGUOUS_TUPLE, &dummy); if (is_value(res) && hpp!=NULL) { - if (all) { - *hpp = HAlloc(c_p, obj->size + extra); - res = copy_shallow(obj->tpl, obj->size, hpp, &MSO(c_p)); - } - else { - Uint sz = size_object(res); - *hpp = HAlloc(c_p, sz + extra); - res = copy_struct(res, sz, hpp, &MSO(c_p)); - } + *hpp = HAlloc(c_p, extra); } if (tb->compress) { @@ -4767,10 +5026,11 @@ Eterm db_prog_match_and_copy(DbTableCommon* tb, Process* c_p, Binary* bprog, #ifdef DMC_DEBUG + /* ** Disassemble match program */ -static void db_match_dis(Binary *bp) +void db_match_dis(Binary *bp) { MatchProg *prog = Binary2MatchProg(bp); UWord *t = prog->text; @@ -4985,6 +5245,18 @@ static void db_match_dis(Binary *bp) ++t; erts_printf("PushV\t%bpu\n", n); break; + #if HALFWORD_HEAP + case matchPushVGuard: + n = (Uint) *++t; + ++t; + erts_printf("PushVGuard\t%bpu\n", n); + break; + #endif + case matchPushVResult: + n = (Uint) *++t; + ++t; + erts_printf("PushVResult\t%bpu\n", n); + break; case matchTrue: ++t; erts_printf("True\n"); @@ -5095,7 +5367,6 @@ static void db_match_dis(Binary *bp) erts_printf("}\n"); erts_printf("num_bindings: %d\n", prog->num_bindings); erts_printf("heap_size: %bpu\n", prog->heap_size); - erts_printf("eheap_offset: %bpu\n", prog->eheap_offset); erts_printf("stack_offset: %bpu\n", prog->stack_offset); erts_printf("text: 0x%08x\n", (unsigned long) prog->text); erts_printf("stack_size: %d (words)\n", prog->heap_size-prog->stack_offset); diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 58ad39d772..bb1751d309 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -1,7 +1,7 @@ /* * %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 @@ -86,6 +86,9 @@ typedef struct { Uint new_size; int mustResize; void* lck; +#if HALFWORD_HEAP + unsigned char* abs_vec; /* [i] true if dbterm->tpl[i] is absolute Eterm */ +#endif } DbUpdateHandle; @@ -255,7 +258,14 @@ typedef struct db_table_common { #define NFIXED(T) (erts_refc_read(&(T)->common.ref,0)) #define IS_FIXED(T) (NFIXED(T) != 0) -Eterm erts_ets_copy_object(Eterm, Process*); +/* + * tplp is an untagged pointer to a tuple we know is large enough + * and dth is a pointer to a DbTableHash. + */ +#define GETKEY(dth, tplp) (*((tplp) + ((DbTableCommon*)(dth))->keypos)) + + +ERTS_GLB_INLINE Eterm db_copy_key(Process* p, DbTable* tb, DbTerm* obj); Eterm db_copy_from_comp(DbTableCommon* tb, DbTerm* bp, Eterm** hpp, ErlOffHeap* off_heap); int db_eq_comp(DbTableCommon* tb, Eterm a, DbTerm* b); @@ -264,9 +274,23 @@ DbTerm* db_alloc_tmp_uncompressed(DbTableCommon* tb, DbTerm* org); ERTS_GLB_INLINE Eterm db_copy_object_from_ets(DbTableCommon* tb, DbTerm* bp, Eterm** hpp, ErlOffHeap* off_heap); ERTS_GLB_INLINE int db_eq(DbTableCommon* tb, Eterm a, DbTerm* b); -ERTS_GLB_INLINE Eterm db_do_read_element(DbUpdateHandle* handle, Sint position); +Wterm db_do_read_element(DbUpdateHandle* handle, Sint position); #if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE Eterm db_copy_key(Process* p, DbTable* tb, DbTerm* obj) +{ + Eterm key = GETKEY(tb, obj->tpl); + if IS_CONST(key) return key; + else { + Uint size = size_object_rel(key, obj->tpl); + Eterm* hp = HAlloc(p, size); + Eterm res = copy_struct_rel(key, size, &hp, &MSO(p), obj->tpl, NULL); + ASSERT(eq_rel(res,NULL,key,obj->tpl)); + return res; + } +} + ERTS_GLB_INLINE Eterm db_copy_object_from_ets(DbTableCommon* tb, DbTerm* bp, Eterm** hpp, ErlOffHeap* off_heap) { @@ -274,49 +298,27 @@ ERTS_GLB_INLINE Eterm db_copy_object_from_ets(DbTableCommon* tb, DbTerm* bp, return db_copy_from_comp(tb, bp, hpp, off_heap); } else { - return copy_shallow(bp->tpl, bp->size, hpp, off_heap); + return copy_shallow_rel(bp->tpl, bp->size, hpp, off_heap, bp->tpl); } } ERTS_GLB_INLINE int db_eq(DbTableCommon* tb, Eterm a, DbTerm* b) { if (!tb->compress) { - return eq(a, make_tuple(b->tpl)); + return eq_rel(a, NULL, make_tuple_rel(b->tpl,b->tpl), b->tpl); } else { return db_eq_comp(tb, a, b); } } -/* Must be called to read elements after db_lookup_dbterm. -** Will decompress if needed. */ -ERTS_GLB_INLINE Eterm db_do_read_element(DbUpdateHandle* handle, Sint position) -{ - Eterm elem = handle->dbterm->tpl[position]; - if (!is_header(elem)) { - return elem; - } - ASSERT(((DbTableCommon*)handle->tb)->compress); - ASSERT(!handle->mustResize); - handle->dbterm = db_alloc_tmp_uncompressed((DbTableCommon*)handle->tb, handle->dbterm); - handle->mustResize = 1; - return handle->dbterm->tpl[position]; -} - #endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ -/* optimised version of copy_object (normal case? atomic object) */ -#define COPY_OBJECT(obj, p, objp) \ - if (IS_CONST(obj)) { *(objp) = (obj); } \ - else { *objp = erts_ets_copy_object(obj, p); } #define DB_READ (DB_PROTECTED|DB_PUBLIC) #define DB_WRITE DB_PUBLIC #define DB_INFO (DB_PROTECTED|DB_PUBLIC|DB_PRIVATE) -/* tb is an DbTableCommon and obj is an Eterm (tagged) */ -#define TERM_GETKEY(tb, obj) db_getkey((tb)->common.keypos, (obj)) - #define ONLY_WRITER(P,T) (((T)->common.status & (DB_PRIVATE|DB_PROTECTED)) \ && (T)->common.owner == (P)->id) @@ -337,12 +339,11 @@ Eterm db_copy_element_from_ets(DbTableCommon* tb, Process* p, DbTerm* obj, Uint pos, Eterm** hpp, Uint extra); int db_has_variable(Eterm obj); int db_is_variable(Eterm obj); -Eterm db_do_read_element(DbUpdateHandle* handle, Sint position); void db_do_update_element(DbUpdateHandle* handle, Sint position, Eterm newval); void db_finalize_resize(DbUpdateHandle* handle, Uint offset); -Eterm db_add_counter(Eterm** hpp, Eterm counter, Eterm incr); +Eterm db_add_counter(Eterm** hpp, Wterm counter, Eterm incr); Eterm db_match_set_lint(Process *p, Eterm matchexpr, Uint flags); Binary *db_match_set_compile(Process *p, Eterm matchexpr, Uint flags); @@ -359,7 +360,6 @@ typedef struct match_prog { struct erl_heap_fragment *saved_program_buf; Eterm saved_program; Uint heap_size; /* size of: heap + eheap + stack */ - Uint eheap_offset; Uint stack_offset; #ifdef DMC_DEBUG UWord* prog_end; /* End of program */ @@ -423,11 +423,16 @@ Binary *db_match_compile(Eterm *matchexpr, Eterm *guards, Eterm *body, int num_matches, Uint flags, DMCErrInfo *err_info); -Eterm db_prog_match_and_copy(DbTableCommon* tb, Process* c_p, Binary* bprog, - int all, DbTerm* obj, Eterm** hpp, Uint extra); /* Returns newly allocated MatchProg binary with refc == 0*/ -Eterm db_prog_match(Process *p, Binary *prog, Eterm term, Eterm *termp, int arity, + +Eterm db_match_dbterm(DbTableCommon* tb, Process* c_p, Binary* bprog, + int all, DbTerm* obj, Eterm** hpp, Uint extra); + +Eterm db_prog_match(Process *p, Binary *prog, Eterm term, Eterm* base, + Eterm *termp, int arity, + enum erts_pam_run_flags in_flags, Uint32 *return_flags /* Zeroed on enter */); + /* returns DB_ERROR_NONE if matches, 1 if not matches and some db error on error. */ DMCErrInfo *db_new_dmc_err_info(void); diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 0185baee6b..9e18997890 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. 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 @@ -155,7 +155,7 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "alcu_allocator", "index" }, { "alcu_delayed_free", "index" }, { "mseg", NULL }, -#ifdef HALFWORD_HEAP +#if HALFWORD_HEAP { "pmmap", NULL }, #endif #ifdef ERTS_SMP diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c index d873c7a701..9751b5d77c 100644 --- a/erts/emulator/beam/erl_monitors.c +++ b/erts/emulator/beam/erl_monitors.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2009. All Rights Reserved. + * Copyright Ericsson AB 2004-2011. 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 @@ -85,7 +85,7 @@ static ERTS_INLINE int cmp_mon_ref(Eterm ref1, Eterm ref2) if (is_ref_thing_header(*b2)) { return 1; } - return cmp(ref1,ref2); + return CMP(ref1,ref2); } #define CP_LINK_VAL(To, Hp, From) \ @@ -380,7 +380,7 @@ int erts_add_link(ErtsLink **root, Uint type, Eterm pid) state = 1; *this = create_link(type,pid); break; - } else if ((c = cmp(pid,(*this)->pid)) < 0) { + } else if ((c = CMP(pid,(*this)->pid)) < 0) { /* go left */ dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; @@ -415,7 +415,7 @@ erts_add_or_lookup_suspend_monitor(ErtsSuspendMonitor **root, Eterm pid) state = 1; res = *this = create_suspend_monitor(pid); break; - } else if ((c = cmp(pid,(*this)->pid)) < 0) { + } else if ((c = CMP(pid,(*this)->pid)) < 0) { /* go left */ dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; @@ -453,7 +453,7 @@ ErtsLink *erts_add_or_lookup_link(ErtsLink **root, Uint type, Eterm pid) *this = create_link(type,pid); ret = *this; break; - } else if ((c = cmp(pid,(*this)->pid)) < 0) { + } else if ((c = CMP(pid,(*this)->pid)) < 0) { /* go left */ dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; @@ -663,7 +663,7 @@ ErtsLink *erts_remove_link(ErtsLink **root, Eterm pid) for (;;) { if (!*this) { /* Failure */ return NULL; - } else if ((c = cmp(pid,(*this)->pid)) < 0) { + } else if ((c = CMP(pid,(*this)->pid)) < 0) { dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; this = &((*this)->left); @@ -715,7 +715,7 @@ erts_delete_suspend_monitor(ErtsSuspendMonitor **root, Eterm pid) for (;;) { if (!*this) { /* Nothing found */ return; - } else if ((c = cmp(pid,(*this)->pid)) < 0) { + } else if ((c = CMP(pid,(*this)->pid)) < 0) { dstack[dpos++] = DIR_LEFT; tstack[tpos++] = this; this = &((*this)->left); @@ -771,7 +771,7 @@ ErtsLink *erts_lookup_link(ErtsLink *root, Eterm pid) Sint c; for (;;) { - if (root == NULL || (c = cmp(pid,root->pid)) == 0) { + if (root == NULL || (c = CMP(pid,root->pid)) == 0) { return root; } else if (c < 0) { root = root->left; @@ -787,7 +787,7 @@ erts_lookup_suspend_monitor(ErtsSuspendMonitor *root, Eterm pid) Sint c; for (;;) { - if (root == NULL || (c = cmp(pid,root->pid)) == 0) { + if (root == NULL || (c = CMP(pid,root->pid)) == 0) { return root; } else if (c < 0) { root = root->left; diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index a680097c2d..135c6b0ccc 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2010. All Rights Reserved. + * Copyright Ericsson AB 2009-2011. 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 @@ -81,7 +81,6 @@ static ERTS_INLINE Eterm* alloc_heap(ErlNifEnv* env, unsigned need) static Eterm* alloc_heap_heavy(ErlNifEnv* env, unsigned need, Eterm* hp) { - unsigned frag_sz; env->hp = hp; if (env->heap_frag == NULL) { ASSERT(HEAP_LIMIT(env->proc) == env->hp_end); @@ -91,11 +90,11 @@ static Eterm* alloc_heap_heavy(ErlNifEnv* env, unsigned need, Eterm* hp) env->heap_frag->used_size = hp - env->heap_frag->mem; ASSERT(env->heap_frag->used_size <= env->heap_frag->alloc_size); } - frag_sz = need + MIN_HEAP_FRAG_SZ; - hp = erts_heap_alloc(env->proc, frag_sz); - env->hp = hp + need; - env->hp_end = hp + frag_sz; + hp = erts_heap_alloc(env->proc, need, MIN_HEAP_FRAG_SZ); env->heap_frag = MBUF(env->proc); + env->hp = hp + need; + env->hp_end = env->heap_frag->mem + env->heap_frag->alloc_size; + return hp; } @@ -574,7 +573,7 @@ int enif_is_identical(Eterm lhs, Eterm rhs) int enif_compare(Eterm lhs, Eterm rhs) { - return cmp(lhs,rhs); + return CMP(lhs,rhs); } int enif_get_tuple(ErlNifEnv* env, Eterm tpl, int* arity, const Eterm** array) @@ -939,21 +938,26 @@ ERL_NIF_TERM enif_make_list_cell(ErlNifEnv* env, Eterm car, Eterm cdr) ERL_NIF_TERM enif_make_list(ErlNifEnv* env, unsigned cnt, ...) { - Eterm* hp = alloc_heap(env,cnt*2); - Eterm ret = make_list(hp); - Eterm* last = &ret; - va_list ap; - - va_start(ap,cnt); - while (cnt--) { - *last = make_list(hp); - *hp = va_arg(ap,Eterm); - last = ++hp; - ++hp; + if (cnt == 0) { + return NIL; + } + else { + Eterm* hp = alloc_heap(env,cnt*2); + Eterm ret = make_list(hp); + Eterm* last = &ret; + va_list ap; + + va_start(ap,cnt); + while (cnt--) { + *last = make_list(hp); + *hp = va_arg(ap,Eterm); + last = ++hp; + ++hp; + } + va_end(ap); + *last = NIL; + return ret; } - va_end(ap); - *last = NIL; - return ret; } ERL_NIF_TERM enif_make_list_from_array(ErlNifEnv* env, const ERL_NIF_TERM arr[], unsigned cnt) @@ -1474,7 +1478,13 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) ret = load_nif_error(BIF_P, bad_lib, "Library version (%d.%d) not compatible (with %d.%d).", entry->major, entry->minor, ERL_NIF_MAJOR_VERSION, ERL_NIF_MINOR_VERSION); - } + } + else if (entry->minor >= 1 + && sys_strcmp(entry->vm_variant, ERL_NIF_VM_VARIANT) != 0) { + ret = load_nif_error(BIF_P, bad_lib, "Library (%s) not compiled for " + "this vm variant (%s).", + entry->vm_variant, ERL_NIF_VM_VARIANT); + } else if (!erts_is_atom_str((char*)entry->name, mod_atom)) { ret = load_nif_error(BIF_P, bad_lib, "Library module name '%s' does not" " match calling module '%T'", entry->name, mod_atom); diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index ee3a7cd5f4..8050b3640a 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2010. All Rights Reserved. + * Copyright Ericsson AB 2009-2011. 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 @@ -30,9 +30,10 @@ ** 0.1: R13B03 ** 1.0: R13B04 ** 2.0: R14A +** 2.1: R14B02 "vm_variant" */ #define ERL_NIF_MAJOR_VERSION 2 -#define ERL_NIF_MINOR_VERSION 0 +#define ERL_NIF_MINOR_VERSION 1 #include <stdlib.h> @@ -80,8 +81,10 @@ typedef long long ErlNifSInt64; #endif #ifdef HALFWORD_HEAP_EMULATOR +# define ERL_NIF_VM_VARIANT "beam.halfword" typedef unsigned int ERL_NIF_TERM; #else +# define ERL_NIF_VM_VARIANT "beam.vanilla" typedef unsigned long ERL_NIF_TERM; #endif @@ -105,7 +108,8 @@ typedef struct enif_entry_t int (*load) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info); int (*reload) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info); int (*upgrade)(ErlNifEnv*, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info); - void (*unload) (ErlNifEnv*, void* priv_data); + void (*unload) (ErlNifEnv*, void* priv_data); + const char* vm_variant; }ErlNifEntry; @@ -198,6 +202,7 @@ extern TWinDynNifCallbacks WinDynNifCallbacks; #define ERL_NIF_INIT(NAME, FUNCS, LOAD, RELOAD, UPGRADE, UNLOAD) \ ERL_NIF_INIT_PROLOGUE \ ERL_NIF_INIT_GLOB \ +ERL_NIF_INIT_DECL(NAME); \ ERL_NIF_INIT_DECL(NAME) \ { \ static ErlNifEntry entry = \ @@ -207,7 +212,8 @@ ERL_NIF_INIT_DECL(NAME) \ #NAME, \ sizeof(FUNCS) / sizeof(*FUNCS), \ FUNCS, \ - LOAD, RELOAD, UPGRADE, UNLOAD \ + LOAD, RELOAD, UPGRADE, UNLOAD, \ + ERL_NIF_VM_VARIANT \ }; \ ERL_NIF_INIT_BODY; \ return &entry; \ diff --git a/erts/emulator/beam/erl_node_container_utils.h b/erts/emulator/beam/erl_node_container_utils.h index ae1316eba2..2c67e781e0 100644 --- a/erts/emulator/beam/erl_node_container_utils.h +++ b/erts/emulator/beam/erl_node_container_utils.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2010. 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 @@ -255,19 +255,32 @@ extern int erts_use_r9_pids_ports; #define internal_ref_no_of_numbers(x) \ (internal_ref_data((x))[0]) +#define internal_thing_ref_no_of_numbers(thing) \ + (internal_thing_ref_data(thing)[0]) #define internal_ref_numbers(x) \ (&internal_ref_data((x))[1]) +#define internal_thing_ref_numbers(thing) \ + (&internal_thing_ref_data(thing)[1]) #define external_ref_no_of_numbers(x) \ (external_ref_data((x))[0]) +#define external_thing_ref_no_of_numbers(thing) \ + (external_thing_ref_data(thing)[0]) #define external_ref_numbers(x) \ (&external_ref_data((x))[1]) +#define external_thing_ref_numbers(thing) \ + (&external_thing_ref_data(thing)[1]) + #else #define internal_ref_no_of_numbers(x) (internal_ref_data_words((x))) +#define internal_thing_ref_no_of_numbers(t) (internal_thing_ref_data_words(t)) #define internal_ref_numbers(x) (internal_ref_data((x))) +#define internal_thing_ref_numbers(t) (internal_thing_ref_data(t)) #define external_ref_no_of_numbers(x) (external_ref_data_words((x))) +#define external_thing_ref_no_of_numbers(t) (external_thing_ref_data_words((t))) #define external_ref_numbers(x) (external_ref_data((x))) +#define external_thing_ref_numbers(t) (external_thing_ref_data((t))) #endif @@ -311,6 +324,8 @@ extern int erts_use_r9_pids_ports; : external_ref_channel_no((x))) #define is_ref(x) (is_internal_ref((x)) \ || is_external_ref((x))) +#define is_ref_rel(x,Base) (is_internal_ref_rel((x),Base) \ + || is_external_ref_rel((x),Base)) #define is_not_ref(x) (!is_ref(x)) #endif diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 510fe27ffe..4d6e982325 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -2752,6 +2752,15 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) /* init port tasks */ erts_port_task_init(); + +#ifndef ERTS_SMP +#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC + erts_scheduler_data->verify_unused_temp_alloc + = erts_alloc_get_verify_unused_temp_alloc( + &erts_scheduler_data->verify_unused_temp_alloc_data); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(NULL); +#endif +#endif } ErtsRunQueue * @@ -3711,6 +3720,13 @@ sched_thread_func(void *vesdp) } erts_smp_mtx_unlock(&schdlr_sspnd.mtx); +#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC + ((ErtsSchedulerData *) vesdp)->verify_unused_temp_alloc + = erts_alloc_get_verify_unused_temp_alloc( + &((ErtsSchedulerData *) vesdp)->verify_unused_temp_alloc_data); + ERTS_VERIFY_UNUSED_TEMP_ALLOC(NULL); +#endif + process_main(); /* No schedulers should *ever* terminate */ erl_exit(ERTS_ABORT_EXIT, "Scheduler thread number %bpu terminated\n", diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index d927415f37..e871a9834a 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -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 @@ -28,6 +28,12 @@ #define ERTS_INCLUDE_SCHEDULER_INTERNALS #endif +/* #define ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC */ + +#if !defined(ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC) && defined(DEBUG) +# define ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC +#endif + typedef struct process Process; #include "sys.h" @@ -421,6 +427,11 @@ struct ErtsSchedulerData_ { /* NOTE: These fields are modified under held mutexes by other threads */ erts_smp_atomic32_t chk_cpu_bind; /* Only used when common run queue */ #endif + +#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC + erts_alloc_verify_func_t verify_unused_temp_alloc; + Allctr_t *verify_unused_temp_alloc_data; +#endif }; typedef union { @@ -824,7 +835,7 @@ ERTS_GLB_INLINE void erts_heap_frag_shrink(Process* p, Eterm* hp) } #endif /* inline */ -Eterm* erts_heap_alloc(Process* p, Uint need); +Eterm* erts_heap_alloc(Process* p, Uint need, Uint xtra); #ifdef CHECK_FOR_HOLES Eterm* erts_set_hole_marker(Eterm* ptr, Uint sz); #endif @@ -1145,6 +1156,20 @@ Uint erts_debug_nbalance(void); # define ERTS_PROC_GET_SCHDATA(PROC) (erts_scheduler_data) #endif +#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC +# define ERTS_VERIFY_UNUSED_TEMP_ALLOC(P) \ +do { \ + ErtsSchedulerData *esdp__ = ((P) \ + ? ERTS_PROC_GET_SCHDATA((Process *) (P)) \ + : erts_get_scheduler_data()); \ + if (esdp__) \ + esdp__->verify_unused_temp_alloc( \ + esdp__->verify_unused_temp_alloc_data); \ +} while (0) +#else +# define ERTS_VERIFY_UNUSED_TEMP_ALLOC(ESDP) +#endif + #if defined(ERTS_SMP) || defined(USE_THREADS) ErtsSchedulerData *erts_get_scheduler_data(void); #else diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 7a7042abe4..68fda01597 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2010. All Rights Reserved. + * Copyright Ericsson AB 2003-2011. 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 @@ -261,139 +261,139 @@ print_function_from_pc(int to, void *to_arg, BeamInstr* x) static void heap_dump(int to, void *to_arg, Eterm x) { + DeclareTmpHeapNoproc(last,1); + Eterm* next = last; Eterm* ptr; - Eterm last = OUR_NIL; - Eterm* next = &last; if (is_immed(x) || is_CP(x)) { return; } - - again: - if (x == OUR_NIL) { /* We are done. */ - return; - } if (is_CP(x)) { - next = (Eterm *) EXPAND_POINTER(x); - } else if (is_list(x)) { - ptr = list_val(x); - if (ptr[0] != OUR_NIL) { - erts_print(to, to_arg, ADDR_FMT ":l", ptr); - dump_element(to, to_arg, ptr[0]); - erts_putc(to, to_arg, '|'); - dump_element(to, to_arg, ptr[1]); - erts_putc(to, to_arg, '\n'); - if (is_immed(ptr[1])) { - ptr[1] = make_small(0); - } - x = ptr[0]; - ptr[0] = (Eterm) COMPRESS_POINTER(next); - next = ptr + 1; - goto again; - } - } else if (is_boxed(x)) { - Eterm hdr; - - ptr = boxed_val(x); - hdr = *ptr; - if (hdr != OUR_NIL) { /* If not visited */ - erts_print(to, to_arg, ADDR_FMT ":", ptr); - if (is_arity_value(hdr)) { - Uint i; - Uint arity = arityval(hdr); - - erts_print(to, to_arg, "t" WORD_FMT ":", arity); - for (i = 1; i <= arity; i++) { - dump_element(to, to_arg, ptr[i]); - if (is_immed(ptr[i])) { - ptr[i] = make_small(0); - } - if (i < arity) { - erts_putc(to, to_arg, ','); - } - } + UseTmpHeapNoproc(1); + *last = OUR_NIL; + + while (x != OUR_NIL) { + if (is_CP(x)) { + next = (Eterm *) EXPAND_POINTER(x); + } else if (is_list(x)) { + ptr = list_val(x); + if (ptr[0] != OUR_NIL) { + erts_print(to, to_arg, ADDR_FMT ":l", ptr); + dump_element(to, to_arg, ptr[0]); + erts_putc(to, to_arg, '|'); + dump_element(to, to_arg, ptr[1]); erts_putc(to, to_arg, '\n'); - if (arity == 0) { - ptr[0] = OUR_NIL; - } else { - x = ptr[arity]; - ptr[0] = (Eterm) COMPRESS_POINTER(next); - next = ptr + arity - 1; - goto again; + if (is_immed(ptr[1])) { + ptr[1] = make_small(0); } - } else if (hdr == HEADER_FLONUM) { - FloatDef f; - char sbuf[31]; - int i; - - GET_DOUBLE_DATA((ptr+1), f); - i = sys_double_to_chars(f.fd, (char*) sbuf); - sys_memset(sbuf+i, 0, 31-i); - erts_print(to, to_arg, "F%X:%s\n", i, sbuf); - *ptr = OUR_NIL; - } else if (_is_bignum_header(hdr)) { - erts_print(to, to_arg, "B%T\n", x); - *ptr = OUR_NIL; - } else if (is_binary_header(hdr)) { - Uint tag = thing_subtag(hdr); - Uint size = binary_size(x); - Uint i; - - if (tag == HEAP_BINARY_SUBTAG) { - byte* p; - - erts_print(to, to_arg, "Yh%X:", size); - p = binary_bytes(x); - for (i = 0; i < size; i++) { - erts_print(to, to_arg, "%02X", p[i]); + x = ptr[0]; + ptr[0] = (Eterm) COMPRESS_POINTER(next); + next = ptr + 1; + continue; + } + } else if (is_boxed(x)) { + Eterm hdr; + + ptr = boxed_val(x); + hdr = *ptr; + if (hdr != OUR_NIL) { /* If not visited */ + erts_print(to, to_arg, ADDR_FMT ":", ptr); + if (is_arity_value(hdr)) { + Uint i; + Uint arity = arityval(hdr); + + erts_print(to, to_arg, "t" WORD_FMT ":", arity); + for (i = 1; i <= arity; i++) { + dump_element(to, to_arg, ptr[i]); + if (is_immed(ptr[i])) { + ptr[i] = make_small(0); + } + if (i < arity) { + erts_putc(to, to_arg, ','); + } } - } else if (tag == REFC_BINARY_SUBTAG) { - ProcBin* pb = (ProcBin *) binary_val(x); - Binary* val = pb->val; - - if (erts_smp_atomic_xchg(&val->refc, 0) != 0) { - val->flags = (UWord) all_binaries; - all_binaries = val; + erts_putc(to, to_arg, '\n'); + if (arity == 0) { + ptr[0] = OUR_NIL; + } else { + x = ptr[arity]; + ptr[0] = (Eterm) COMPRESS_POINTER(next); + next = ptr + arity - 1; + continue; } - erts_print(to, to_arg, "Yc%X:%X:%X", val, - pb->bytes - (byte *)val->orig_bytes, - size); - } else if (tag == SUB_BINARY_SUBTAG) { - ErlSubBin* Sb = (ErlSubBin *) binary_val(x); - Eterm* real_bin = binary_val(Sb->orig); - void* val; - - if (thing_subtag(*real_bin) == REFC_BINARY_SUBTAG) { - ProcBin* pb = (ProcBin *) real_bin; - val = pb->val; - } else { /* Heap binary */ - val = real_bin; + } else if (hdr == HEADER_FLONUM) { + FloatDef f; + char sbuf[31]; + int i; + + GET_DOUBLE_DATA((ptr+1), f); + i = sys_double_to_chars(f.fd, (char*) sbuf); + sys_memset(sbuf+i, 0, 31-i); + erts_print(to, to_arg, "F%X:%s\n", i, sbuf); + *ptr = OUR_NIL; + } else if (_is_bignum_header(hdr)) { + erts_print(to, to_arg, "B%T\n", x); + *ptr = OUR_NIL; + } else if (is_binary_header(hdr)) { + Uint tag = thing_subtag(hdr); + Uint size = binary_size(x); + Uint i; + + if (tag == HEAP_BINARY_SUBTAG) { + byte* p; + + erts_print(to, to_arg, "Yh%X:", size); + p = binary_bytes(x); + for (i = 0; i < size; i++) { + erts_print(to, to_arg, "%02X", p[i]); + } + } else if (tag == REFC_BINARY_SUBTAG) { + ProcBin* pb = (ProcBin *) binary_val(x); + Binary* val = pb->val; + + if (erts_smp_atomic_xchg(&val->refc, 0) != 0) { + val->flags = (UWord) all_binaries; + all_binaries = val; + } + erts_print(to, to_arg, "Yc%X:%X:%X", val, + pb->bytes - (byte *)val->orig_bytes, + size); + } else if (tag == SUB_BINARY_SUBTAG) { + ErlSubBin* Sb = (ErlSubBin *) binary_val(x); + Eterm* real_bin = binary_val(Sb->orig); + void* val; + + if (thing_subtag(*real_bin) == REFC_BINARY_SUBTAG) { + ProcBin* pb = (ProcBin *) real_bin; + val = pb->val; + } else { /* Heap binary */ + val = real_bin; + } + erts_print(to, to_arg, "Ys%X:%X:%X", val, Sb->offs, size); } - erts_print(to, to_arg, "Ys%X:%X:%X", val, Sb->offs, size); + erts_putc(to, to_arg, '\n'); + *ptr = OUR_NIL; + } else if (is_external_pid_header(hdr)) { + erts_print(to, to_arg, "P%T\n", x); + *ptr = OUR_NIL; + } else if (is_external_port_header(hdr)) { + erts_print(to, to_arg, "p<%bpu.%bpu>\n", + port_channel_no(x), port_number(x)); + *ptr = OUR_NIL; + } else { + /* + * All other we dump in the external term format. + */ + dump_externally(to, to_arg, x); + erts_putc(to, to_arg, '\n'); + *ptr = OUR_NIL; } - erts_putc(to, to_arg, '\n'); - *ptr = OUR_NIL; - } else if (is_external_pid_header(hdr)) { - erts_print(to, to_arg, "P%T\n", x); - *ptr = OUR_NIL; - } else if (is_external_port_header(hdr)) { - erts_print(to, to_arg, "p<%bpu.%bpu>\n", - port_channel_no(x), port_number(x)); - *ptr = OUR_NIL; - } else { - /* - * All other we dump in the external term format. - */ - dump_externally(to, to_arg, x); - erts_putc(to, to_arg, '\n'); - *ptr = OUR_NIL; } } + x = *next; + *next = OUR_NIL; + next--; } - - x = *next; - *next = OUR_NIL; - next--; - goto again; + UnUseTmpHeapNoproc(1); } static void diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index c6458a0e45..f77e8b798f 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. 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 @@ -58,9 +58,9 @@ do { \ #endif #if ET_DEBUG -unsigned tag_val_def_debug(Eterm x, const char *file, unsigned line) +unsigned tag_val_def_debug(Wterm x, const char *file, unsigned line) #else -unsigned tag_val_def(Eterm x) +unsigned tag_val_def(Wterm x) #define file __FILE__ #define line __LINE__ #endif @@ -125,10 +125,10 @@ FUNTY checked_##FUN(ARGTY x, const char *file, unsigned line) \ ET_DEFINE_CHECKED(Eterm,make_boxed,Eterm*,_is_taggable_pointer); ET_DEFINE_CHECKED(int,is_boxed,Eterm,!is_header); -ET_DEFINE_CHECKED(Eterm*,boxed_val,Eterm,_boxed_precond); +ET_DEFINE_CHECKED(Eterm*,boxed_val,Wterm,_boxed_precond); ET_DEFINE_CHECKED(Eterm,make_list,Eterm*,_is_taggable_pointer); ET_DEFINE_CHECKED(int,is_not_list,Eterm,!is_header); -ET_DEFINE_CHECKED(Eterm*,list_val,Eterm,_list_precond); +ET_DEFINE_CHECKED(Eterm*,list_val,Wterm,_list_precond); ET_DEFINE_CHECKED(Uint,unsigned_val,Eterm,is_small); ET_DEFINE_CHECKED(Sint,signed_val,Eterm,is_small); ET_DEFINE_CHECKED(Uint,atom_val,Eterm,is_atom); @@ -136,34 +136,35 @@ ET_DEFINE_CHECKED(Uint,header_arity,Eterm,is_header); ET_DEFINE_CHECKED(Uint,arityval,Eterm,is_arity_value); ET_DEFINE_CHECKED(Uint,thing_arityval,Eterm,is_thing); ET_DEFINE_CHECKED(Uint,thing_subtag,Eterm,is_thing); -ET_DEFINE_CHECKED(Eterm*,binary_val,Eterm,is_binary); -ET_DEFINE_CHECKED(Eterm*,fun_val,Eterm,is_fun); +ET_DEFINE_CHECKED(Eterm*,binary_val,Wterm,is_binary); +ET_DEFINE_CHECKED(Eterm*,fun_val,Wterm,is_fun); ET_DEFINE_CHECKED(int,bignum_header_is_neg,Eterm,_is_bignum_header); ET_DEFINE_CHECKED(Eterm,bignum_header_neg,Eterm,_is_bignum_header); ET_DEFINE_CHECKED(Uint,bignum_header_arity,Eterm,_is_bignum_header); -ET_DEFINE_CHECKED(Eterm*,big_val,Eterm,is_big); -ET_DEFINE_CHECKED(Eterm*,float_val,Eterm,is_float); -ET_DEFINE_CHECKED(Eterm*,tuple_val,Eterm,is_tuple); +ET_DEFINE_CHECKED(Eterm*,big_val,Wterm,is_big); +ET_DEFINE_CHECKED(Eterm*,float_val,Wterm,is_float); +ET_DEFINE_CHECKED(Eterm*,tuple_val,Wterm,is_tuple); ET_DEFINE_CHECKED(Uint,internal_pid_data,Eterm,is_internal_pid); ET_DEFINE_CHECKED(struct erl_node_*,internal_pid_node,Eterm,is_internal_pid); ET_DEFINE_CHECKED(Uint,internal_port_data,Eterm,is_internal_port); ET_DEFINE_CHECKED(struct erl_node_*,internal_port_node,Eterm,is_internal_port); -ET_DEFINE_CHECKED(Eterm*,internal_ref_val,Eterm,is_internal_ref); -ET_DEFINE_CHECKED(Uint,internal_ref_data_words,Eterm,is_internal_ref); -ET_DEFINE_CHECKED(Uint32*,internal_ref_data,Eterm,is_internal_ref); +ET_DEFINE_CHECKED(Eterm*,internal_ref_val,Wterm,is_internal_ref); +ET_DEFINE_CHECKED(Uint,internal_ref_data_words,Wterm,is_internal_ref); +ET_DEFINE_CHECKED(Uint32*,internal_ref_data,Wterm,is_internal_ref); ET_DEFINE_CHECKED(struct erl_node_*,internal_ref_node,Eterm,is_internal_ref); -ET_DEFINE_CHECKED(Eterm*,external_val,Eterm,is_external); -ET_DEFINE_CHECKED(Uint,external_data_words,Eterm,is_external); -ET_DEFINE_CHECKED(Uint,external_pid_data_words,Eterm,is_external_pid); -ET_DEFINE_CHECKED(Uint,external_pid_data,Eterm,is_external_pid); -ET_DEFINE_CHECKED(struct erl_node_*,external_pid_node,Eterm,is_external_pid); -ET_DEFINE_CHECKED(Uint,external_port_data_words,Eterm,is_external_port); -ET_DEFINE_CHECKED(Uint,external_port_data,Eterm,is_external_port); -ET_DEFINE_CHECKED(struct erl_node_*,external_port_node,Eterm,is_external_port); -ET_DEFINE_CHECKED(Uint,external_ref_data_words,Eterm,is_external_ref); -ET_DEFINE_CHECKED(Uint32*,external_ref_data,Eterm,is_external_ref); +ET_DEFINE_CHECKED(Eterm*,external_val,Wterm,is_external); +ET_DEFINE_CHECKED(Uint,external_data_words,Wterm,is_external); +ET_DEFINE_CHECKED(Uint,external_pid_data_words,Wterm,is_external_pid); +ET_DEFINE_CHECKED(Uint,external_pid_data,Wterm,is_external_pid); +ET_DEFINE_CHECKED(struct erl_node_*,external_pid_node,Wterm,is_external_pid); +ET_DEFINE_CHECKED(Uint,external_port_data_words,Wterm,is_external_port); +ET_DEFINE_CHECKED(Uint,external_port_data,Wterm,is_external_port); +ET_DEFINE_CHECKED(struct erl_node_*,external_port_node,Wterm,is_external_port); +ET_DEFINE_CHECKED(Uint,external_ref_data_words,Wterm,is_external_ref); +ET_DEFINE_CHECKED(Uint32*,external_ref_data,Wterm,is_external_ref); ET_DEFINE_CHECKED(struct erl_node_*,external_ref_node,Eterm,is_external_ref); -ET_DEFINE_CHECKED(Eterm*,export_val,Eterm,is_export); +ET_DEFINE_CHECKED(Eterm*,export_val,Wterm,is_export); +ET_DEFINE_CHECKED(Uint,external_thing_data_words,ExternalThing*,is_thing_ptr); ET_DEFINE_CHECKED(Eterm,make_cp,UWord *,_is_taggable_pointer); ET_DEFINE_CHECKED(UWord *,cp_val,Eterm,is_CP); diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 815cc1beae..1d75fa313c 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. 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 @@ -22,6 +22,8 @@ #include "sys.h" /* defines HALFWORD_HEAP */ +typedef UWord Wterm; /* Full word terms */ + #if HALFWORD_HEAP # define HEAP_ON_C_STACK 0 # if HALFWORD_ASSERT @@ -204,7 +206,7 @@ _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,Wterm) #define boxed_val(x) _ET_APPLY(boxed_val,(x)) /* cons cell ("list") access methods */ @@ -226,7 +228,7 @@ _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,Wterm) #define list_val(x) _ET_APPLY(list_val,(x)) #define CONS(hp, car, cdr) \ @@ -240,6 +242,8 @@ _ET_DECLARE_CHECKED(Eterm*,list_val,Eterm) #define ptr_val(x) _unchecked_ptr_val((x)) /*XXX*/ #define _unchecked_offset_ptr(x,offs) ((x)+((offs)*sizeof(Eterm))) #define offset_ptr(x,offs) _unchecked_offset_ptr(x,offs) /*XXX*/ +#define _unchecked_byte_offset_ptr(x,byte_offs) ((x)+(offs)) +#define byte_offset_ptr(x,offs) _unchecked_byte_offset_ptr(x,offs) /*XXX*/ /* fixnum ("small") access methods */ #if defined(ARCH_64) && !HALFWORD_HEAP @@ -305,6 +309,7 @@ _ET_DECLARE_CHECKED(Uint,arityval,Eterm) /* thing access methods */ #define is_thing(x) (is_header((x)) && header_is_thing((x))) +#define is_thing_ptr(t) (is_thing((t)->header)) #define _unchecked_thing_arityval(x) _unchecked_header_arity((x)) _ET_DECLARE_CHECKED(Uint,thing_arityval,Eterm) #define thing_arityval(x) _ET_APPLY(thing_arityval,(x)) @@ -339,7 +344,7 @@ _ET_DECLARE_CHECKED(Uint,thing_subtag,Eterm) #define is_binary(x) (is_boxed((x)) && is_binary_header(*boxed_val((x)))) #define is_not_binary(x) (!is_binary((x))) #define _unchecked_binary_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,binary_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,binary_val,Wterm) #define binary_val(x) _ET_APPLY(binary_val,(x)) /* process binaries stuff (special case of binaries) */ @@ -356,7 +361,7 @@ _ET_DECLARE_CHECKED(Eterm*,binary_val,Eterm) #define is_fun(x) (is_boxed((x)) && is_fun_header(*boxed_val((x)))) #define is_not_fun(x) (!is_fun((x))) #define _unchecked_fun_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,fun_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,fun_val,Wterm) #define fun_val(x) _ET_APPLY(fun_val,(x)) /* export access methods */ @@ -364,7 +369,7 @@ _ET_DECLARE_CHECKED(Eterm*,fun_val,Eterm) #define is_export(x) (is_boxed((x)) && is_export_header(*boxed_val((x)))) #define is_not_export(x) (!is_export((x))) #define _unchecked_export_val(x) _unchecked_boxed_val(x) -_ET_DECLARE_CHECKED(Eterm*,export_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,export_val,Wterm) #define export_val(x) _ET_APPLY(export_val,(x)) #define is_export_header(x) ((x) == HEADER_EXPORT) #if HALFWORD_HEAP @@ -391,7 +396,7 @@ _ET_DECLARE_CHECKED(Uint,bignum_header_arity,Eterm) #define is_big(x) (is_boxed((x)) && _is_bignum_header(*boxed_val((x)))) #define is_not_big(x) (!is_big((x))) #define _unchecked_big_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,big_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,big_val,Wterm) #define big_val(x) _ET_APPLY(big_val,(x)) /* flonum ("float") access methods */ @@ -404,7 +409,7 @@ _ET_DECLARE_CHECKED(Eterm*,big_val,Eterm) #define is_float(x) (is_boxed((x)) && *boxed_val((x)) == HEADER_FLONUM) #define is_not_float(x) (!is_float(x)) #define _unchecked_float_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,float_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,float_val,Wterm) #define float_val(x) _ET_APPLY(float_val,(x)) /* Float definition for byte and word access */ @@ -422,15 +427,16 @@ typedef union float_def } FloatDef; #if defined(ARCH_64) && !HALFWORD_HEAP -#define GET_DOUBLE(x, f) (f).fdw = *(float_val(x)+1) + +#define FLOAT_VAL_GET_DOUBLE(fval, f) (f).fdw = *((fval)+1) #define PUT_DOUBLE(f, x) *(x) = HEADER_FLONUM, \ *((x)+1) = (f).fdw #define GET_DOUBLE_DATA(p, f) (f).fdw = *((Uint *) (p)) #define PUT_DOUBLE_DATA(f,p) *((Uint *) (p)) = (f).fdw #else -#define GET_DOUBLE(x, f) (f).fw[0] = *(float_val(x)+1), \ - (f).fw[1] = *(float_val(x)+2) +#define FLOAT_VAL_GET_DOUBLE(fval, f) (f).fw[0] = *((fval)+1), \ + (f).fw[1] = *((fval)+2) #define PUT_DOUBLE(f, x) *(x) = HEADER_FLONUM, \ *((x)+1) = (f).fw[0], \ @@ -440,6 +446,9 @@ typedef union float_def #define PUT_DOUBLE_DATA(f,p) *((Uint *) (p)) = (f).fw[0],\ *(((Uint *) (p))+1) = (f).fw[1] #endif + +#define GET_DOUBLE(x, f) FLOAT_VAL_GET_DOUBLE(float_val(x), f) + #define DOUBLE_DATA_WORDS (sizeof(ieee754_8)/sizeof(Eterm)) #define FLOAT_SIZE_OBJECT (DOUBLE_DATA_WORDS+1) @@ -451,7 +460,7 @@ typedef union float_def (is_boxed((x)) && *boxed_val((x)) == make_arityval((a))) #define is_not_tuple_arity(x, a) (!is_tuple_arity((x),(a))) #define _unchecked_tuple_val(x) _unchecked_boxed_val(x) -_ET_DECLARE_CHECKED(Eterm*,tuple_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,tuple_val,Wterm) #define tuple_val(x) _ET_APPLY(tuple_val,(x)) #define TUPLE0(t) \ @@ -790,21 +799,24 @@ do { \ ((RefThing*) internal_ref_val(x)) #define is_internal_ref(x) \ - (_unchecked_is_boxed((x)) && is_ref_thing_header(*boxed_val((x)))) + (_unchecked_is_boxed((x)) && is_ref_thing_header(*boxed_val((x)))) + #define is_not_internal_ref(x) \ (!is_internal_ref((x))) #define _unchecked_internal_ref_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,internal_ref_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,internal_ref_val,Wterm) #define internal_ref_val(x) _ET_APPLY(internal_ref_val,(x)) +#define internal_thing_ref_data_words(t) (thing_arityval(*(Eterm*)(t))) #define _unchecked_internal_ref_data_words(x) \ (_unchecked_thing_arityval(*_unchecked_internal_ref_val(x))) -_ET_DECLARE_CHECKED(Uint,internal_ref_data_words,Eterm) +_ET_DECLARE_CHECKED(Uint,internal_ref_data_words,Wterm) #define internal_ref_data_words(x) _ET_APPLY(internal_ref_data_words,(x)) -#define _unchecked_internal_ref_data(x) (_unchecked_ref_thing_ptr(x)->data.ui32) -_ET_DECLARE_CHECKED(Uint32*,internal_ref_data,Eterm) +#define internal_thing_ref_data(thing) ((thing)->data.ui32) +#define _unchecked_internal_ref_data(x) (internal_thing_ref_data(_unchecked_ref_thing_ptr(x))) +_ET_DECLARE_CHECKED(Uint32*,internal_ref_data,Wterm) #define internal_ref_data(x) _ET_APPLY(internal_ref_data,(x)) #define _unchecked_internal_ref_node(x) erts_this_node @@ -889,14 +901,14 @@ typedef struct external_thing_ { #define is_external_header(x) \ (((x) & (_TAG_HEADER_MASK-_BINARY_XXX_MASK)) == _TAG_HEADER_EXTERNAL_PID) -#define is_external(x) \ - (is_boxed((x)) && is_external_header(*boxed_val((x)))) +#define is_external(x) (is_boxed((x)) && is_external_header(*boxed_val((x)))) + #define is_external_pid(x) \ (is_boxed((x)) && is_external_pid_header(*boxed_val((x)))) #define is_external_port(x) \ - (is_boxed((x)) && is_external_port_header(*boxed_val((x)))) -#define is_external_ref(x) \ - (_unchecked_is_boxed((x)) && is_external_ref_header(*boxed_val((x)))) + (is_boxed((x)) && is_external_port_header(*boxed_val((x)))) + +#define is_external_ref(x) (_unchecked_is_boxed((x)) && is_external_ref_header(*boxed_val((x)))) #define _unchecked_is_external(x) \ (_unchecked_is_boxed((x)) && is_external_header(*_unchecked_boxed_val((x)))) @@ -914,17 +926,21 @@ typedef struct external_thing_ { #define make_external_ref make_external #define _unchecked_external_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,external_val,Eterm) +_ET_DECLARE_CHECKED(Eterm*,external_val,Wterm) #define external_val(x) _ET_APPLY(external_val,(x)) #define external_thing_ptr(x) ((ExternalThing *) external_val((x))) #define _unchecked_external_thing_ptr(x) \ ((ExternalThing *) _unchecked_external_val((x))) +#define _unchecked_external_thing_data_words(thing) \ + (_unchecked_thing_arityval((thing)->header) + (1 - EXTERNAL_THING_HEAD_SIZE)) +_ET_DECLARE_CHECKED(Uint,external_thing_data_words,ExternalThing*) +#define external_thing_data_words(thing) _ET_APPLY(external_thing_data_words,(thing)) + #define _unchecked_external_data_words(x) \ - (_unchecked_thing_arityval(_unchecked_external_thing_ptr((x))->header) \ - + (1 - EXTERNAL_THING_HEAD_SIZE)) -_ET_DECLARE_CHECKED(Uint,external_data_words,Eterm) + _unchecked_external_thing_data_words(_unchecked_external_thing_ptr((x))) +_ET_DECLARE_CHECKED(Uint,external_data_words,Wterm) #define external_data_words(x) _ET_APPLY(external_data_words,(x)) #define _unchecked_external_data(x) (_unchecked_external_thing_ptr((x))->data.ui) @@ -935,15 +951,15 @@ _ET_DECLARE_CHECKED(Uint,external_data_words,Eterm) #define _unchecked_external_pid_data_words(x) \ _unchecked_external_data_words((x)) -_ET_DECLARE_CHECKED(Uint,external_pid_data_words,Eterm) +_ET_DECLARE_CHECKED(Uint,external_pid_data_words,Wterm) #define external_pid_data_words(x) _ET_APPLY(external_pid_data_words,(x)) #define _unchecked_external_pid_data(x) _unchecked_external_data((x))[0] -_ET_DECLARE_CHECKED(Uint,external_pid_data,Eterm) +_ET_DECLARE_CHECKED(Uint,external_pid_data,Wterm) #define external_pid_data(x) _ET_APPLY(external_pid_data,(x)) #define _unchecked_external_pid_node(x) _unchecked_external_node((x)) -_ET_DECLARE_CHECKED(struct erl_node_*,external_pid_node,Eterm) +_ET_DECLARE_CHECKED(struct erl_node_*,external_pid_node,Wterm) #define external_pid_node(x) _ET_APPLY(external_pid_node,(x)) #define external_pid_number(x) _GET_PID_NUM(external_pid_data((x))) @@ -951,27 +967,29 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_pid_node,Eterm) #define _unchecked_external_port_data_words(x) \ _unchecked_external_data_words((x)) -_ET_DECLARE_CHECKED(Uint,external_port_data_words,Eterm) +_ET_DECLARE_CHECKED(Uint,external_port_data_words,Wterm) #define external_port_data_words(x) _ET_APPLY(external_port_data_words,(x)) #define _unchecked_external_port_data(x) _unchecked_external_data((x))[0] -_ET_DECLARE_CHECKED(Uint,external_port_data,Eterm) +_ET_DECLARE_CHECKED(Uint,external_port_data,Wterm) #define external_port_data(x) _ET_APPLY(external_port_data,(x)) #define _unchecked_external_port_node(x) _unchecked_external_node((x)) -_ET_DECLARE_CHECKED(struct erl_node_*,external_port_node,Eterm) +_ET_DECLARE_CHECKED(struct erl_node_*,external_port_node,Wterm) #define external_port_node(x) _ET_APPLY(external_port_node,(x)) #define external_port_number(x) _GET_PORT_NUM(external_port_data((x))) #define _unchecked_external_ref_data_words(x) \ _unchecked_external_data_words((x)) -_ET_DECLARE_CHECKED(Uint,external_ref_data_words,Eterm) +_ET_DECLARE_CHECKED(Uint,external_ref_data_words,Wterm) #define external_ref_data_words(x) _ET_APPLY(external_ref_data_words,(x)) +#define external_thing_ref_data_words(thing) external_thing_data_words(thing) #define _unchecked_external_ref_data(x) (_unchecked_external_thing_ptr((x))->data.ui32) -_ET_DECLARE_CHECKED(Uint32*,external_ref_data,Eterm) +_ET_DECLARE_CHECKED(Uint32*,external_ref_data,Wterm) #define external_ref_data(x) _ET_APPLY(external_ref_data,(x)) +#define external_thing_ref_data(thing) ((thing)->data.ui32) #define _unchecked_external_ref_node(x) _unchecked_external_node((x)) _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm) @@ -1083,10 +1101,10 @@ _ET_DECLARE_CHECKED(Uint,y_reg_index,Uint) #define SMALL_DEF 0xf #if ET_DEBUG -extern unsigned tag_val_def_debug(Eterm, const char*, unsigned); +extern unsigned tag_val_def_debug(Wterm, const char*, unsigned); #define tag_val_def(x) tag_val_def_debug((x),__FILE__,__LINE__) #else -extern unsigned tag_val_def(Eterm); +extern unsigned tag_val_def(Wterm); #endif #define not_eq_tags(X,Y) (tag_val_def((X)) ^ tag_val_def((Y))) @@ -1102,5 +1120,81 @@ extern unsigned tag_val_def(Eterm); #define FLOAT_BIG _NUMBER_CODE(FLOAT_DEF,BIG_DEF) #define FLOAT_FLOAT _NUMBER_CODE(FLOAT_DEF,FLOAT_DEF) +#if HALFWORD_HEAP +#define ptr2rel(PTR,BASE) ((Eterm*)((char*)(PTR) - (char*)(BASE))) +#define rterm2wterm(REL,BASE) ((Wterm)(REL) + (Wterm)(BASE)) + +#else /* HALFWORD_HEAP */ + +#define ptr2rel(PTR,BASE) (PTR) +#define rterm2wterm(REL,BASE) (REL) + +#endif /* !HALFWORD_HEAP */ + +#define make_list_rel(PTR, BASE) make_list(ptr2rel(PTR,BASE)) +#define make_boxed_rel(PTR, BASE) make_boxed(ptr2rel(PTR,BASE)) +#define make_fun_rel make_boxed_rel +#define make_binary_rel make_boxed_rel +#define make_tuple_rel make_boxed_rel +#define make_external_rel make_boxed_rel +#define make_internal_ref_rel make_boxed_rel + +#define binary_val_rel(RTERM, BASE) binary_val(rterm2wterm(RTERM, BASE)) +#define list_val_rel(RTERM, BASE) list_val(rterm2wterm(RTERM, BASE)) +#define boxed_val_rel(RTERM, BASE) boxed_val(rterm2wterm(RTERM, BASE)) +#define tuple_val_rel(RTERM, BASE) tuple_val(rterm2wterm(RTERM, BASE)) +#define export_val_rel(RTERM, BASE) export_val(rterm2wterm(RTERM, BASE)) +#define fun_val_rel(RTERM, BASE) fun_val(rterm2wterm(RTERM, BASE)) +#define big_val_rel(RTERM,BASE) big_val(rterm2wterm(RTERM,BASE)) +#define float_val_rel(RTERM,BASE) float_val(rterm2wterm(RTERM,BASE)) +#define internal_ref_val_rel(RTERM,BASE) internal_ref_val(rterm2wterm(RTERM,BASE)) + +#define external_thing_ptr_rel(RTERM, BASE) external_thing_ptr(rterm2wterm(RTERM, BASE)) +#define external_data_words_rel(RTERM,BASE) external_data_words(rterm2wterm(RTERM,BASE)) + +#define external_port_node_rel(RTERM,BASE) external_port_node(rterm2wterm(RTERM,BASE)) +#define external_port_data_rel(RTERM,BASE) external_port_data(rterm2wterm(RTERM,BASE)) + +#define is_external_pid_rel(RTERM,BASE) is_external_pid(rterm2wterm(RTERM,BASE)) +#define external_pid_node_rel(RTERM,BASE) external_pid_node(rterm2wterm(RTERM,BASE)) +#define external_pid_data_rel(RTERM,BASE) external_pid_data(rterm2wterm(RTERM,BASE)) + +#define is_binary_rel(RTERM,BASE) is_binary(rterm2wterm(RTERM,BASE)) +#define is_float_rel(RTERM,BASE) is_float(rterm2wterm(RTERM,BASE)) +#define is_fun_rel(RTERM,BASE) is_fun(rterm2wterm(RTERM,BASE)) +#define is_big_rel(RTERM,BASE) is_big(rterm2wterm(RTERM,BASE)) +#define is_export_rel(RTERM,BASE) is_export(rterm2wterm(RTERM,BASE)) +#define is_tuple_rel(RTERM,BASE) is_tuple(rterm2wterm(RTERM,BASE)) + +#define GET_DOUBLE_REL(RTERM, f, BASE) GET_DOUBLE(rterm2wterm(RTERM,BASE), f) + +#define ref_thing_ptr_rel(RTERM,BASE) ref_thing_ptr(rterm2wterm(RTERM,BASE)) +#define is_internal_ref_rel(RTERM,BASE) is_internal_ref(rterm2wterm(RTERM,BASE)) +#define is_external_rel(RTERM,BASE) is_external(rterm2wterm(RTERM,BASE)) +#define is_external_port_rel(RTERM,BASE) is_external_port(rterm2wterm(RTERM,BASE)) +#define is_external_ref_rel(RTERM,BASE) is_external_ref(rterm2wterm(RTERM,BASE)) + +#define external_node_rel(RTERM,BASE) external_node(rterm2wterm(RTERM,BASE)) + + +#if HALFWORD_HEAP +ERTS_GLB_INLINE int is_same(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base); + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF +ERTS_GLB_INLINE int is_same(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base) +{ + /* If bases differ, assume a and b are on different "heaps", + ie can only be same if immed */ + ASSERT(a_base == b_base || is_immed(a) || is_immed(b) + || rterm2wterm(a,a_base) != rterm2wterm(b,b_base)); + + return a == b && (a_base == b_base || is_immed(a)); +} +#endif + +#else /* !HALFWORD_HEAP */ +#define is_same(A,A_BASE,B,B_BASE) ((A)==(B)) +#endif + #endif /* __ERL_TERM_H */ diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index 84a20b51f2..8c9cace0c5 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2010. 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 @@ -36,6 +36,16 @@ #include "erl_lock_count.h" #include "erl_term.h" +#if defined(__GLIBC__) && (__GLIBC__ << 16) + __GLIBC_MINOR__ < (2 << 16) + 4 +/* + * pthread_mutex_destroy() may return EBUSY when it shouldn't :( We have + * only seen this bug in glibc versions before 2.4. Note that condition + * variables, rwmutexes, spinlocks, and rwspinlocks also may be effected by + * this bug since these implementations may use mutexes internally. + */ +# define ERTS_THR_HAVE_BUSY_DESTROY_BUG +#endif + #define ERTS_THR_MEMORY_BARRIER ETHR_MEMORY_BARRIER #ifdef ERTS_ENABLE_LOCK_COUNT @@ -175,6 +185,9 @@ typedef struct { int gcc_is_buggy; } erts_rwlock_t; #endif /* #ifdef USE_THREADS */ #define ERTS_AINT_T_MAX (~(((erts_aint_t) 1) << (sizeof(erts_aint_t)*8-1))) +#define ERTS_AINT_T_MIN ((((erts_aint_t) 1) << (sizeof(erts_aint_t)*8-1))) +#define ERTS_AINT32_T_MAX (~(((erts_aint32_t) 1) << (sizeof(erts_aint32_t)*8-1))) +#define ERTS_AINT32_T_MIN ((((erts_aint32_t) 1) << (sizeof(erts_aint32_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); @@ -551,8 +564,16 @@ erts_mtx_destroy(erts_mtx_t *mtx) erts_lcnt_destroy_lock(&mtx->lcnt); #endif res = ethr_mutex_destroy(&mtx->mtx); - if (res) + if (res != 0) { +#ifdef ERTS_THR_HAVE_BUSY_DESTROY_BUG + if (res == EBUSY) { + char *warn = "Ignoring busy mutex destroy. " + "Most likely a bug in pthread implementation."; + erts_send_warning_to_logger_str_nogl(warn); + } +#endif erts_thr_fatal_error(res, "destroy mutex"); + } #endif } @@ -647,8 +668,16 @@ erts_cnd_destroy(erts_cnd_t *cnd) { #ifdef USE_THREADS int res = ethr_cond_destroy(cnd); - if (res) + if (res != 0) { +#ifdef ERTS_THR_HAVE_BUSY_DESTROY_BUG + if (res == EBUSY) { + char *warn = "Ignoring busy cond destroy. " + "Most likely a bug in pthread implementation."; + erts_send_warning_to_logger_str_nogl(warn); + } +#endif erts_thr_fatal_error(res, "destroy condition variable"); + } #endif } @@ -774,8 +803,16 @@ erts_rwmtx_destroy(erts_rwmtx_t *rwmtx) erts_lcnt_destroy_lock(&rwmtx->lcnt); #endif res = ethr_rwmutex_destroy(&rwmtx->rwmtx); - if (res != 0) + if (res != 0) { +#ifdef ERTS_THR_HAVE_BUSY_DESTROY_BUG + if (res == EBUSY) { + char *warn = "Ignoring busy rwmutex destroy. " + "Most likely a bug in pthread implementation."; + erts_send_warning_to_logger_str_nogl(warn); + } +#endif erts_thr_fatal_error(res, "destroy rwmutex"); + } #endif } @@ -1452,8 +1489,16 @@ erts_spinlock_destroy(erts_spinlock_t *lock) erts_lcnt_destroy_lock(&lock->lcnt); #endif res = ethr_spinlock_destroy(&lock->slck); - if (res) - erts_thr_fatal_error(res, "destroy spinlock"); + if (res != 0) { +#ifdef ERTS_THR_HAVE_BUSY_DESTROY_BUG + if (res == EBUSY) { + char *warn = "Ignoring busy spinlock destroy. " + "Most likely a bug in pthread implementation."; + erts_send_warning_to_logger_str_nogl(warn); + } +#endif + erts_thr_fatal_error(res, "destroy rwlock"); + } #else (void)lock; #endif @@ -1562,8 +1607,16 @@ erts_rwlock_destroy(erts_rwlock_t *lock) erts_lcnt_destroy_lock(&lock->lcnt); #endif res = ethr_rwlock_destroy(&lock->rwlck); - if (res) + if (res != 0) { +#ifdef ERTS_THR_HAVE_BUSY_DESTROY_BUG + if (res == EBUSY) { + char *warn = "Ignoring busy rwlock destroy. " + "Most likely a bug in pthread implementation."; + erts_send_warning_to_logger_str_nogl(warn); + } +#endif erts_thr_fatal_error(res, "destroy rwlock"); + } #else (void)lock; #endif diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 3043bb1e8c..c0397ca6c3 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -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 @@ -1668,7 +1668,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, return_flags = 0; if (match_spec) { pam_result = erts_match_set_run(p, match_spec, args, arity, - &return_flags); + ERTS_PAM_TMP_RESULT, &return_flags); if (is_non_value(pam_result)) { erts_match_set_release_result(p); #if !HEAP_ON_C_STACK @@ -1815,7 +1815,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, return_flags = 0; if (match_spec) { pam_result = erts_match_set_run(p, match_spec, args, arity, - &return_flags); + ERTS_PAM_TMP_RESULT, &return_flags); if (is_non_value(pam_result)) { erts_match_set_release_result(p); UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 48fa99934e..e7fd144ec3 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -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 @@ -47,7 +47,7 @@ #define SEQ_TRACE 1 #define CONTEXT_REDS 2000 /* Swap process out after this number */ -#define MAX_ARG 256 /* Max number of arguments allowed */ +#define MAX_ARG 255 /* Max number of arguments allowed */ #define MAX_REG 1024 /* Max number of x(N) registers used */ /* Scheduler stores data for temporary heaps if @@ -120,14 +120,15 @@ * Allocate heap memory, first on the ordinary heap; * failing that, in a heap fragment. */ -#define HAlloc(p, sz) \ +#define HAllocX(p, sz, xtra) \ (ASSERT_EXPR((sz) >= 0), \ ErtsHAllocLockCheck(p), \ (IS_FORCE_HEAP_FRAGS || (((HEAP_LIMIT(p) - HEAP_TOP(p)) < (sz))) \ - ? erts_heap_alloc((p),(sz)) \ + ? erts_heap_alloc((p),(sz),(xtra)) \ : (INIT_HEAP_MEM(p,sz), \ HEAP_TOP(p) = HEAP_TOP(p) + (sz), HEAP_TOP(p) - (sz)))) +#define HAlloc(P, SZ) HAllocX(P,SZ,0) #define HRelease(p, endp, ptr) \ if ((ptr) == (endp)) { \ diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index e8a9d5f32f..bd540eaaa6 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -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 @@ -890,9 +890,31 @@ void erl_error(char*, va_list); /* copy.c */ void init_copy(void); Eterm copy_object(Eterm, Process*); + +#if HALFWORD_HEAP +Uint size_object_rel(Eterm, Eterm*); +# define size_object(A) size_object_rel(A,NULL) + +Eterm copy_struct_rel(Eterm, Uint, Eterm**, ErlOffHeap*, Eterm* src_base, Eterm* dst_base); +# define copy_struct(OBJ,SZ,HPP,OH) copy_struct_rel(OBJ,SZ,HPP,OH, NULL,NULL) + +Eterm copy_shallow_rel(Eterm*, Uint, Eterm**, ErlOffHeap*, Eterm* src_base); +# define copy_shallow(A,B,C,D) copy_shallow_rel(A,B,C,D,NULL) + +#else /* !HALFWORD_HEAP */ + Uint size_object(Eterm); +# define size_object_rel(A,B) size_object(A) + Eterm copy_struct(Eterm, Uint, Eterm**, ErlOffHeap*); +# define copy_struct_rel(OBJ,SZ,HPP,OH, SB,DB) copy_struct(OBJ,SZ,HPP,OH) + Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*); +# define copy_shallow_rel(A,B,C,D, BASE) copy_shallow(A,B,C,D) + +#endif + + void move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first, Eterm* refs, unsigned nrefs); @@ -1483,16 +1505,30 @@ void erts_init_utils_mem(void); erts_dsprintf_buf_t *erts_create_tmp_dsbuf(Uint); void erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *); +#if HALFWORD_HEAP +int eq_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base); +# define eq(A,B) eq_rel(A,NULL,B,NULL) +#else int eq(Eterm, Eterm); +# define eq_rel(A,A_BASE,B,B_BASE) eq(A,B) +#endif + #define EQ(x,y) (((x) == (y)) || (is_not_both_immed((x),(y)) && eq((x),(y)))) +#if HALFWORD_HEAP +Sint cmp_rel(Eterm, Eterm*, Eterm, Eterm*); +#define CMP(A,B) cmp_rel(A,NULL,B,NULL) +#else Sint cmp(Eterm, Eterm); -#define cmp_lt(a,b) (cmp((a),(b)) < 0) -#define cmp_le(a,b) (cmp((a),(b)) <= 0) -#define cmp_eq(a,b) (cmp((a),(b)) == 0) -#define cmp_ne(a,b) (cmp((a),(b)) != 0) -#define cmp_ge(a,b) (cmp((a),(b)) >= 0) -#define cmp_gt(a,b) (cmp((a),(b)) > 0) +#define cmp_rel(A,A_BASE,B,B_BASE) cmp(A,B) +#define CMP(A,B) cmp(A,B) +#endif +#define cmp_lt(a,b) (CMP((a),(b)) < 0) +#define cmp_le(a,b) (CMP((a),(b)) <= 0) +#define cmp_eq(a,b) (CMP((a),(b)) == 0) +#define cmp_ne(a,b) (CMP((a),(b)) != 0) +#define cmp_ge(a,b) (CMP((a),(b)) >= 0) +#define cmp_gt(a,b) (CMP((a),(b)) > 0) #define CMP_LT(a,b) ((a) != (b) && cmp_lt((a),(b))) #define CMP_GE(a,b) ((a) == (b) || cmp_ge((a),(b))) @@ -1721,8 +1757,15 @@ do { \ extern Binary *erts_match_set_compile(Process *p, Eterm matchexpr); Eterm erts_match_set_lint(Process *p, Eterm matchexpr); extern void erts_match_set_release_result(Process* p); + +enum erts_pam_run_flags { + ERTS_PAM_TMP_RESULT=0, + ERTS_PAM_COPY_RESULT=1, + ERTS_PAM_CONTIGUOUS_TUPLE=2 +}; extern Eterm erts_match_set_run(Process *p, Binary *mpsp, Eterm *args, int num_args, + enum erts_pam_run_flags in_flags, Uint32 *return_flags); extern Eterm erts_match_set_get_source(Binary *mpsp); extern void erts_match_prog_foreach_offheap(Binary *b, 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 dff2dc37a2..ff828ae889 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -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 @@ -225,14 +225,14 @@ int real_printf(const char *fmt, ...); #else #error Neither 32 nor 64 bit architecture #endif -#ifdef ARCH_64 -# ifdef HALFWORD_HEAP_EMULATOR +#if defined(ARCH_64) && defined(HALFWORD_HEAP_EMULATOR) # define HALFWORD_HEAP 1 # define HALFWORD_ASSERT 0 -# else +# define ASSERT_HALFWORD(COND) ASSERT(COND) +#else # define HALFWORD_HEAP 0 # define HALFWORD_ASSERT 0 -# endif +# define ASSERT_HALFWORD(COND) #endif #if SIZEOF_VOID_P != SIZEOF_SIZE_T @@ -331,12 +331,16 @@ typedef unsigned char byte; (((size_t) 8) - (((size_t) (X)) & ((size_t) 7))) #include "erl_lock_check.h" + +/* needed by erl_smp.h */ +int erts_send_warning_to_logger_str_nogl(char *); + #include "erl_smp.h" #ifdef ERTS_WANT_BREAK_HANDLING # ifdef ERTS_SMP -extern erts_smp_atomic_t erts_break_requested; -# define ERTS_BREAK_REQUESTED ((int) erts_smp_atomic_read(&erts_break_requested)) +extern erts_smp_atomic32_t erts_break_requested; +# define ERTS_BREAK_REQUESTED ((int) erts_smp_atomic32_read(&erts_break_requested)) # else extern volatile int erts_break_requested; # define ERTS_BREAK_REQUESTED erts_break_requested @@ -349,8 +353,8 @@ void erts_do_break_handling(void); # define ERTS_GOT_SIGUSR1 0 # else # ifdef ERTS_SMP -extern erts_smp_atomic_t erts_got_sigusr1; -# define ERTS_GOT_SIGUSR1 ((int) erts_smp_atomic_read(&erts_got_sigusr1)) +extern erts_smp_atomic32_t erts_got_sigusr1; +# define ERTS_GOT_SIGUSR1 ((int) erts_smp_atomic32_read(&erts_got_sigusr1)) # else extern volatile int erts_got_sigusr1; # define ERTS_GOT_SIGUSR1 erts_got_sigusr1 @@ -517,7 +521,8 @@ int erts_send_info_to_logger_nogl(erts_dsprintf_buf_t *); int erts_send_warning_to_logger_nogl(erts_dsprintf_buf_t *); int erts_send_error_to_logger_nogl(erts_dsprintf_buf_t *); int erts_send_info_to_logger_str_nogl(char *); -int erts_send_warning_to_logger_str_nogl(char *); +/* needed by erl_smp.h (declared above) + int erts_send_warning_to_logger_str_nogl(char *); */ int erts_send_error_to_logger_str_nogl(char *); typedef struct preload { diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 1d60b54d21..f531d1430b 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -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 @@ -91,7 +91,7 @@ dispatch_profile_msg_q(profile_sched_msg_q *psmq) Eterm* -erts_heap_alloc(Process* p, Uint need) +erts_heap_alloc(Process* p, Uint need, Uint xtra) { ErlHeapFragment* bp; Eterm* htop; @@ -117,7 +117,7 @@ erts_heap_alloc(Process* p, Uint need) p->space_verified_from = NULL; #endif /* FORCE_HEAP_FRAGS */ - n = need; + n = need + xtra; bp = MBUF(p); if (bp != NULL && need <= (bp->alloc_size - bp->used_size)) { Eterm* ret = bp->mem + bp->used_size; @@ -153,7 +153,7 @@ erts_heap_alloc(Process* p, Uint need) bp->next = MBUF(p); MBUF(p) = bp; bp->alloc_size = n; - bp->used_size = n; + bp->used_size = need; MBUF_SIZE(p) += n; bp->off_heap.first = NULL; bp->off_heap.overhead = 0; @@ -1894,34 +1894,36 @@ erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *dsbufp) erts_free(ERTS_ALC_T_TMP_DSBUF, (void *) dsbufp); } - /* eq and cmp are written as separate functions a eq is a little faster */ /* * Test for equality of two terms. * Returns 0 if not equal, or a non-zero value otherwise. */ - +#if HALFWORD_HEAP +int eq_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base) +#else int eq(Eterm a, Eterm b) +#endif { DECLARE_WSTACK(stack); Sint sz; Eterm* aa; - Eterm* bb; + Eterm* bb; tailrecur: - if (a == b) goto pop_next; + if (is_same(a, a_base, b, b_base)) goto pop_next; tailrecur_ne: switch (primary_tag(a)) { case TAG_PRIMARY_LIST: if (is_list(b)) { - Eterm* aval = list_val(a); - Eterm* bval = list_val(b); + Eterm* aval = list_val_rel(a, a_base); + Eterm* bval = list_val_rel(b, b_base); while (1) { Eterm atmp = CAR(aval); Eterm btmp = CAR(bval); - if (atmp != btmp) { + if (!is_same(atmp,a_base,btmp,b_base)) { WSTACK_PUSH2(stack,(UWord) CDR(bval),(UWord) CDR(aval)); a = atmp; b = btmp; @@ -1929,7 +1931,7 @@ tailrecur_ne: } atmp = CDR(aval); btmp = CDR(bval); - if (atmp == btmp) { + if (is_same(atmp,a_base,btmp,b_base)) { goto pop_next; } if (is_not_list(atmp) || is_not_list(btmp)) { @@ -1937,22 +1939,22 @@ tailrecur_ne: b = btmp; goto tailrecur_ne; } - aval = list_val(atmp); - bval = list_val(btmp); + aval = list_val_rel(atmp, a_base); + bval = list_val_rel(btmp, b_base); } } break; /* not equal */ case TAG_PRIMARY_BOXED: { - Eterm hdr = *boxed_val(a); + Eterm hdr = *boxed_val_rel(a,a_base); switch (hdr & _TAG_HEADER_MASK) { case ARITYVAL_SUBTAG: { - aa = tuple_val(a); - if (!is_boxed(b) || *boxed_val(b) != *aa) + aa = tuple_val_rel(a, a_base); + if (!is_boxed(b) || *boxed_val_rel(b,b_base) != *aa) goto not_equal; - bb = tuple_val(b); + bb = tuple_val_rel(b,b_base); if ((sz = arityval(*aa)) == 0) goto pop_next; ++aa; ++bb; @@ -1971,16 +1973,16 @@ tailrecur_ne: Uint a_bitoffs; Uint b_bitoffs; - if (is_not_binary(b)) { + if (!is_binary_rel(b,b_base)) { goto not_equal; } - a_size = binary_size(a); - b_size = binary_size(b); + a_size = binary_size_rel(a,a_base); + b_size = binary_size_rel(b,b_base); if (a_size != b_size) { goto not_equal; } - ERTS_GET_BINARY_BYTES(a, a_ptr, a_bitoffs, a_bitsize); - ERTS_GET_BINARY_BYTES(b, b_ptr, b_bitoffs, b_bitsize); + ERTS_GET_BINARY_BYTES_REL(a, a_ptr, a_bitoffs, a_bitsize, a_base); + ERTS_GET_BINARY_BYTES_REL(b, b_ptr, b_bitoffs, b_bitsize, b_base); if ((a_bitsize | b_bitsize | a_bitoffs | b_bitoffs) == 0) { if (sys_memcmp(a_ptr, b_ptr, a_size) == 0) goto pop_next; } else if (a_bitsize == b_bitsize) { @@ -1991,9 +1993,9 @@ tailrecur_ne: } case EXPORT_SUBTAG: { - if (is_export(b)) { - Export* a_exp = *((Export **) (export_val(a) + 1)); - Export* b_exp = *((Export **) (export_val(b) + 1)); + if (is_export_rel(b,b_base)) { + Export* a_exp = *((Export **) (export_val_rel(a,a_base) + 1)); + Export* b_exp = *((Export **) (export_val_rel(b,b_base) + 1)); if (a_exp == b_exp) goto pop_next; } break; /* not equal */ @@ -2003,10 +2005,10 @@ tailrecur_ne: ErlFunThing* f1; ErlFunThing* f2; - if (is_not_fun(b)) + if (!is_fun_rel(b,b_base)) goto not_equal; - f1 = (ErlFunThing *) fun_val(a); - f2 = (ErlFunThing *) fun_val(b); + f1 = (ErlFunThing *) fun_val_rel(a,a_base); + f2 = (ErlFunThing *) fun_val_rel(b,b_base); if (f1->fe->module != f2->fe->module || f1->fe->old_index != f2->fe->old_index || f1->fe->old_uniq != f2->fe->old_uniq || @@ -2024,15 +2026,15 @@ tailrecur_ne: ExternalThing *ap; ExternalThing *bp; - if(is_not_external(b)) + if(!is_external_rel(b,b_base)) goto not_equal; - ap = external_thing_ptr(a); - bp = external_thing_ptr(b); + ap = external_thing_ptr_rel(a,a_base); + bp = external_thing_ptr_rel(b,b_base); if(ap->header == bp->header && ap->node == bp->node) { - ASSERT(1 == external_data_words(a)); - ASSERT(1 == external_data_words(b)); + ASSERT(1 == external_data_words_rel(a,a_base)); + ASSERT(1 == external_data_words_rel(b,b_base)); if (ap->data.ui[0] == bp->data.ui[0]) goto pop_next; } @@ -2050,27 +2052,36 @@ tailrecur_ne: Uint alen; Uint blen; Uint i; + ExternalThing* athing; + ExternalThing* bthing; - if(is_not_external_ref(b)) + if(!is_external_ref_rel(b,b_base)) goto not_equal; - if(external_node(a) != external_node(b)) + athing = external_thing_ptr_rel(a,a_base); + bthing = external_thing_ptr_rel(b,b_base); + + if(athing->node != bthing->node) goto not_equal; - anum = external_ref_numbers(a); - bnum = external_ref_numbers(b); - alen = external_ref_no_of_numbers(a); - blen = external_ref_no_of_numbers(b); + anum = external_thing_ref_numbers(athing); + bnum = external_thing_ref_numbers(bthing); + alen = external_thing_ref_no_of_numbers(athing); + blen = external_thing_ref_no_of_numbers(bthing); goto ref_common; case REF_SUBTAG: - - if (is_not_internal_ref(b)) + if (!is_internal_ref_rel(b,b_base)) goto not_equal; - alen = internal_ref_no_of_numbers(a); - blen = internal_ref_no_of_numbers(b); - anum = internal_ref_numbers(a); - bnum = internal_ref_numbers(b); + + { + RefThing* athing = ref_thing_ptr_rel(a,a_base); + RefThing* bthing = ref_thing_ptr_rel(b,b_base); + alen = internal_thing_ref_no_of_numbers(athing); + blen = internal_thing_ref_no_of_numbers(bthing); + anum = internal_thing_ref_numbers(athing); + bnum = internal_thing_ref_numbers(bthing); + } ref_common: ASSERT(alen > 0 && blen > 0); @@ -2115,10 +2126,10 @@ tailrecur_ne: { int i; - if (is_not_big(b)) + if (!is_big_rel(b,b_base)) goto not_equal; - aa = big_val(a); /* get pointer to thing */ - bb = big_val(b); + aa = big_val_rel(a,a_base); + bb = big_val_rel(b,b_base); if (*aa != *bb) goto not_equal; i = BIG_ARITY(aa); @@ -2133,9 +2144,9 @@ tailrecur_ne: FloatDef af; FloatDef bf; - if (is_float(b)) { - GET_DOUBLE(a, af); - GET_DOUBLE(b, bf); + if (is_float_rel(b,b_base)) { + GET_DOUBLE_REL(a, af, a_base); + GET_DOUBLE_REL(b, bf, b_base); if (af.fd == bf.fd) goto pop_next; } break; /* not equal */ @@ -2154,7 +2165,7 @@ term_array: /* arrays in 'aa' and 'bb', length in 'sz' */ Eterm* bp = bb; Sint i = sz; for (;;) { - if (*ap != *bp) break; + if (!is_same(*ap,a_base,*bp,b_base)) break; if (--i == 0) goto pop_next; ++ap; ++bp; @@ -2243,7 +2254,11 @@ static int cmp_atoms(Eterm a, Eterm b) bb->name+3, bb->len-3); } +#if HALFWORD_HEAP +Sint cmp_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base) +#else Sint cmp(Eterm a, Eterm b) +#endif { DECLARE_WSTACK(stack); Eterm* aa; @@ -2277,7 +2292,7 @@ Sint cmp(Eterm a, Eterm b) tailrecur: - if (a == b) { /* Equal values or pointers. */ + if (is_same(a,a_base,b,b_base)) { /* Equal values or pointers. */ goto pop_next; } tailrecur_ne: @@ -2303,9 +2318,9 @@ tailrecur_ne: if (is_internal_port(b)) { bnode = erts_this_node; bdata = internal_port_data(b); - } else if (is_external_port(b)) { - bnode = external_port_node(b); - bdata = external_port_data(b); + } else if (is_external_port_rel(b,b_base)) { + bnode = external_port_node_rel(b,b_base); + bdata = external_port_data_rel(b,b_base); } else { a_tag = PORT_DEF; goto mixed_types; @@ -2321,9 +2336,9 @@ tailrecur_ne: if (is_internal_pid(b)) { bnode = erts_this_node; bdata = internal_pid_data(b); - } else if (is_external_pid(b)) { - bnode = external_pid_node(b); - bdata = external_pid_data(b); + } else if (is_external_pid_rel(b,b_base)) { + bnode = external_pid_node_rel(b,b_base); + bdata = external_pid_data_rel(b,b_base); } else { a_tag = PID_DEF; goto mixed_types; @@ -2356,12 +2371,12 @@ tailrecur_ne: a_tag = LIST_DEF; goto mixed_types; } - aa = list_val(a); - bb = list_val(b); + aa = list_val_rel(a,a_base); + bb = list_val_rel(b,b_base); while (1) { Eterm atmp = CAR(aa); Eterm btmp = CAR(bb); - if (atmp != btmp) { + if (!is_same(atmp,a_base,btmp,b_base)) { WSTACK_PUSH2(stack,(UWord) CDR(bb),(UWord) CDR(aa)); a = atmp; b = btmp; @@ -2369,7 +2384,7 @@ tailrecur_ne: } atmp = CDR(aa); btmp = CDR(bb); - if (atmp == btmp) { + if (is_same(atmp,a_base,btmp,b_base)) { goto pop_next; } if (is_not_list(atmp) || is_not_list(btmp)) { @@ -2377,20 +2392,20 @@ tailrecur_ne: b = btmp; goto tailrecur_ne; } - aa = list_val(atmp); - bb = list_val(btmp); + aa = list_val_rel(atmp,a_base); + bb = list_val_rel(btmp,b_base); } case TAG_PRIMARY_BOXED: { - Eterm ahdr = *boxed_val(a); + Eterm ahdr = *boxed_val_rel(a,a_base); switch ((ahdr & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE) { case (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE): - if (is_not_tuple(b)) { + if (!is_tuple_rel(b,b_base)) { a_tag = TUPLE_DEF; goto mixed_types; } - aa = tuple_val(a); - bb = tuple_val(b); + aa = tuple_val_rel(a,a_base); + bb = tuple_val_rel(b,b_base); /* compare the arities */ i = arityval(ahdr); /* get the arity*/ if (i != arityval(*bb)) { @@ -2404,31 +2419,31 @@ tailrecur_ne: goto term_array; case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): - if (is_not_float(b)) { + if (!is_float_rel(b,b_base)) { a_tag = FLOAT_DEF; goto mixed_types; } else { FloatDef af; FloatDef bf; - GET_DOUBLE(a, af); - GET_DOUBLE(b, bf); + GET_DOUBLE_REL(a, af, a_base); + GET_DOUBLE_REL(b, bf, b_base); ON_CMP_GOTO(float_comp(af.fd, bf.fd)); } case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): - if (is_not_big(b)) { + if (!is_big_rel(b,b_base)) { a_tag = BIG_DEF; goto mixed_types; } - ON_CMP_GOTO(big_comp(a, b)); + ON_CMP_GOTO(big_comp(rterm2wterm(a,a_base), rterm2wterm(b,b_base))); case (_TAG_HEADER_EXPORT >> _TAG_PRIMARY_SIZE): - if (is_not_export(b)) { + if (!is_export_rel(b,b_base)) { a_tag = EXPORT_DEF; goto mixed_types; } else { - Export* a_exp = *((Export **) (export_val(a) + 1)); - Export* b_exp = *((Export **) (export_val(b) + 1)); + Export* a_exp = *((Export **) (export_val_rel(a,a_base) + 1)); + Export* b_exp = *((Export **) (export_val_rel(b,b_base) + 1)); if ((j = cmp_atoms(a_exp->code[0], b_exp->code[0])) != 0) { RETURN_NEQ(j); @@ -2440,12 +2455,12 @@ tailrecur_ne: } break; case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE): - if (is_not_fun(b)) { + if (!is_fun_rel(b,b_base)) { a_tag = FUN_DEF; goto mixed_types; } else { - ErlFunThing* f1 = (ErlFunThing *) fun_val(a); - ErlFunThing* f2 = (ErlFunThing *) fun_val(b); + ErlFunThing* f1 = (ErlFunThing *) fun_val_rel(a,a_base); + ErlFunThing* f2 = (ErlFunThing *) fun_val_rel(b,b_base); Sint diff; diff = cmpbytes(atom_tab(atom_val(f1->fe->module))->name, @@ -2477,51 +2492,57 @@ tailrecur_ne: if (is_internal_pid(b)) { bnode = erts_this_node; bdata = internal_pid_data(b); - } else if (is_external_pid(b)) { - bnode = external_pid_node(b); - bdata = external_pid_data(b); + } else if (is_external_pid_rel(b,b_base)) { + bnode = external_pid_node_rel(b,b_base); + bdata = external_pid_data_rel(b,b_base); } else { a_tag = EXTERNAL_PID_DEF; goto mixed_types; } - anode = external_pid_node(a); - adata = external_pid_data(a); + anode = external_pid_node_rel(a,a_base); + adata = external_pid_data_rel(a,a_base); goto pid_common; case (_TAG_HEADER_EXTERNAL_PORT >> _TAG_PRIMARY_SIZE): if (is_internal_port(b)) { bnode = erts_this_node; bdata = internal_port_data(b); - } else if (is_external_port(b)) { - bnode = external_port_node(b); - bdata = external_port_data(b); + } else if (is_external_port_rel(b,b_base)) { + bnode = external_port_node_rel(b,b_base); + bdata = external_port_data_rel(b,b_base); } else { a_tag = EXTERNAL_PORT_DEF; goto mixed_types; } - anode = external_port_node(a); - adata = external_port_data(a); + anode = external_port_node_rel(a,a_base); + adata = external_port_data_rel(a,a_base); goto port_common; case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): /* * Note! When comparing refs we need to compare ref numbers * (32-bit words), *not* ref data words. */ + - if (is_internal_ref(b)) { + if (is_internal_ref_rel(b,b_base)) { + RefThing* bthing = ref_thing_ptr_rel(b,b_base); bnode = erts_this_node; - bnum = internal_ref_numbers(b); - blen = internal_ref_no_of_numbers(b); - } else if(is_external_ref(b)) { - bnode = external_ref_node(b); - bnum = external_ref_numbers(b); - blen = external_ref_no_of_numbers(b); + bnum = internal_thing_ref_numbers(bthing); + blen = internal_thing_ref_no_of_numbers(bthing); + } else if(is_external_ref_rel(b,b_base)) { + ExternalThing* bthing = external_thing_ptr_rel(b,b_base); + bnode = bthing->node; + bnum = external_thing_ref_numbers(bthing); + blen = external_thing_ref_no_of_numbers(bthing); } else { a_tag = REF_DEF; goto mixed_types; } - anode = erts_this_node; - anum = internal_ref_numbers(a); - alen = internal_ref_no_of_numbers(a); + { + RefThing* athing = ref_thing_ptr_rel(a,a_base); + anode = erts_this_node; + anum = internal_thing_ref_numbers(athing); + alen = internal_thing_ref_no_of_numbers(athing); + } ref_common: CMP_NODES(anode, bnode); @@ -2550,31 +2571,36 @@ tailrecur_ne: RETURN_NEQ((Sint32) (anum[i] - bnum[i])); goto pop_next; case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): - if (is_internal_ref(b)) { + if (is_internal_ref_rel(b,b_base)) { + RefThing* bthing = ref_thing_ptr_rel(b,b_base); bnode = erts_this_node; - bnum = internal_ref_numbers(b); - blen = internal_ref_no_of_numbers(b); - } else if (is_external_ref(b)) { - bnode = external_ref_node(b); - bnum = external_ref_numbers(b); - blen = external_ref_no_of_numbers(b); + bnum = internal_thing_ref_numbers(bthing); + blen = internal_thing_ref_no_of_numbers(bthing); + } else if (is_external_ref_rel(b,b_base)) { + ExternalThing* bthing = external_thing_ptr_rel(b,b_base); + bnode = bthing->node; + bnum = external_thing_ref_numbers(bthing); + blen = external_thing_ref_no_of_numbers(bthing); } else { a_tag = EXTERNAL_REF_DEF; goto mixed_types; } - anode = external_ref_node(a); - anum = external_ref_numbers(a); - alen = external_ref_no_of_numbers(a); + { + ExternalThing* athing = external_thing_ptr_rel(a,a_base); + anode = athing->node; + anum = external_thing_ref_numbers(athing); + alen = external_thing_ref_no_of_numbers(athing); + } goto ref_common; default: /* Must be a binary */ - ASSERT(is_binary(a)); - if (is_not_binary(b)) { + ASSERT(is_binary_rel(a,a_base)); + if (!is_binary_rel(b,b_base)) { a_tag = BINARY_DEF; goto mixed_types; } else { - Uint a_size = binary_size(a); - Uint b_size = binary_size(b); + Uint a_size = binary_size_rel(a,a_base); + Uint b_size = binary_size_rel(b,b_base); Uint a_bitsize; Uint b_bitsize; Uint a_bitoffs; @@ -2583,8 +2609,8 @@ tailrecur_ne: int cmp; byte* a_ptr; byte* b_ptr; - ERTS_GET_BINARY_BYTES(a, a_ptr, a_bitoffs, a_bitsize); - ERTS_GET_BINARY_BYTES(b, b_ptr, b_bitoffs, b_bitsize); + ERTS_GET_BINARY_BYTES_REL(a, a_ptr, a_bitoffs, a_bitsize, a_base); + ERTS_GET_BINARY_BYTES_REL(b, b_ptr, b_bitoffs, b_bitsize, b_base); if ((a_bitsize | b_bitsize | a_bitoffs | b_bitoffs) == 0) { min_size = (a_size < b_size) ? a_size : b_size; if ((cmp = sys_memcmp(a_ptr, b_ptr, min_size)) != 0) { @@ -2611,7 +2637,6 @@ tailrecur_ne: */ mixed_types: - b_tag = tag_val_def(b); { FloatDef f1, f2; @@ -2621,39 +2646,47 @@ tailrecur_ne: #else Eterm *big_buf = erts_get_scheduler_data()->cmp_tmp_heap; #endif +#if HALFWORD_HEAP + Wterm aw = is_immed(a) ? a : rterm2wterm(a,a_base); + Wterm bw = is_immed(b) ? b : rterm2wterm(b,b_base); +#else + Eterm aw = a; + Eterm bw = b; +#endif + b_tag = tag_val_def(bw); switch(_NUMBER_CODE(a_tag, b_tag)) { case SMALL_BIG: big = small_to_big(signed_val(a), big_buf); - j = big_comp(big, b); + j = big_comp(big, bw); break; case SMALL_FLOAT: f1.fd = signed_val(a); - GET_DOUBLE(b, f2); + GET_DOUBLE(bw, f2); j = float_comp(f1.fd, f2.fd); break; case BIG_SMALL: big = small_to_big(signed_val(b), big_buf); - j = big_comp(a, big); + j = big_comp(aw, big); break; case BIG_FLOAT: - if (big_to_double(a, &f1.fd) < 0) { + if (big_to_double(aw, &f1.fd) < 0) { j = big_sign(a) ? -1 : 1; } else { - GET_DOUBLE(b, f2); + GET_DOUBLE(bw, f2); j = float_comp(f1.fd, f2.fd); } break; case FLOAT_SMALL: - GET_DOUBLE(a, f1); + GET_DOUBLE(aw, f1); f2.fd = signed_val(b); j = float_comp(f1.fd, f2.fd); break; case FLOAT_BIG: - if (big_to_double(b, &f2.fd) < 0) { + if (big_to_double(bw, &f2.fd) < 0) { j = big_sign(b) ? 1 : -1; } else { - GET_DOUBLE(a, f1); + GET_DOUBLE(aw, f1); j = float_comp(f1.fd, f2.fd); } break; |