diff options
Diffstat (limited to 'erts/emulator')
49 files changed, 998 insertions, 961 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 57a9d45887..e7648f2396 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -266,7 +266,6 @@ DEXPORT = @DEXPORT@ RANLIB = @RANLIB@ STRIP = strip PERL = @PERL@ -RM = @RM@ MKDIR = @MKDIR@ USING_MINGW=@MIXED_CYGWIN_MINGW@ @@ -467,13 +466,13 @@ $(ERTS_LIB): .PHONY: clean clean: - $(RM) -f $(GENERATE) - $(RM) -rf $(TARGET)/*.c $(TARGET)/*.h $(TARGET)/*-GENERATED - $(RM) -rf $(TARGET)/*/* - $(RM) -rf obj/$(TARGET) - $(RM) -rf pcre/obj/$(TARGET) $(PCRE_GENINC) - $(RM) -rf zlib/obj/$(TARGET) - $(RM) -rf bin/$(TARGET) + $(RM) $(GENERATE) + $(RM) -r $(TARGET)/*.c $(TARGET)/*.h $(TARGET)/*-GENERATED + $(RM) -r $(TARGET)/*/* + $(RM) -r obj/$(TARGET) + $(RM) -r pcre/obj/$(TARGET) $(PCRE_GENINC) + $(RM) -r zlib/obj/$(TARGET) + $(RM) -r bin/$(TARGET) cd $(ERTS_LIB_DIR) && $(MAKE) clean .PHONY: docs diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index a14f22b19e..291bc95604 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -546,6 +546,7 @@ atom reload atom rem atom report_errors atom reset +atom reset_seq_trace atom restart atom return_from atom return_to diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index ce986fdd7a..10d70a96e8 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -379,6 +379,7 @@ do { \ # define NOINLINE #endif +int tuple_module_apply; /* * The following functions are called directly by process_main(). @@ -2210,6 +2211,7 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) Eterm module = reg[0]; Eterm function = reg[1]; Eterm args = reg[2]; + Eterm this; /* * Check the arguments which should be of the form apply(Module, @@ -2232,8 +2234,20 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) while (1) { Eterm m, f, a; - - if (is_not_atom(module)) goto error; + /* The module argument may be either an atom or an abstract module + * (currently implemented using tuples, but this might change). + */ + this = THE_NON_VALUE; + if (is_not_atom(module)) { + Eterm* tp; + + if (!tuple_module_apply || is_not_tuple(module)) goto error; + tp = tuple_val(module); + if (arityval(tp[0]) < 1) goto error; + this = module; + module = tp[1]; + if (is_not_atom(module)) goto error; + } if (module != am_erlang || function != am_apply) break; @@ -2268,7 +2282,9 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) } /* * Walk down the 3rd parameter of apply (the argument list) and copy - * the parameters to the x registers (reg[]). + * the parameters to the x registers (reg[]). If the module argument + * was an abstract module, add 1 to the function arity and put the + * module argument in the n+1st x register as a THIS reference. */ tmp = args; @@ -2285,6 +2301,9 @@ apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset) if (is_not_nil(tmp)) { /* Must be well-formed list */ goto error; } + if (this != THE_NON_VALUE) { + reg[arity++] = this; + } /* * Get the index into the export table, or failing that the export @@ -2323,7 +2342,18 @@ fixed_apply(Process* p, Eterm* reg, Uint arity, return 0; } - if (is_not_atom(module)) goto error; + /* The module argument may be either an atom or an abstract module + * (currently implemented using tuples, but this might change). + */ + if (is_not_atom(module)) { + Eterm* tp; + if (!tuple_module_apply || is_not_tuple(module)) goto error; + tp = tuple_val(module); + if (arityval(tp[0]) < 1) goto error; + module = tp[1]; + if (is_not_atom(module)) goto error; + ++arity; + } /* Handle apply of apply/3... */ if (module == am_erlang && function == am_apply && arity == 3) { diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 015c051cc1..000397e790 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -2810,38 +2810,110 @@ BIF_RETTYPE list_to_existing_atom_1(BIF_ALIST_1) /* convert an integer to a list of ascii integers */ -BIF_RETTYPE integer_to_list_1(BIF_ALIST_1) +static Eterm integer_to_list(Process *c_p, Eterm num, int base) { - Eterm* hp; + Eterm *hp; + Eterm res; Uint need; + if (is_small(num)) { + char s[128]; + char *c = s; + Uint digits; + + digits = Sint_to_buf(signed_val(num), base, &c, sizeof(s)); + need = 2 * digits; + + hp = HAlloc(c_p, need); + res = buf_to_intlist(&hp, c, digits, NIL); + } else { + const int DIGITS_PER_RED = 16; + Eterm *hp_end; + Uint digits; + + digits = big_integer_estimate(num, base); + + if ((digits / DIGITS_PER_RED) > ERTS_BIF_REDS_LEFT(c_p)) { + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + + /* This could take a very long time, tell the caller to reschedule + * us to a dirty CPU scheduler if we aren't already on one. */ + if (esdp->type == ERTS_SCHED_NORMAL) { + return THE_NON_VALUE; + } + } else { + BUMP_REDS(c_p, digits / DIGITS_PER_RED); + } + + need = 2 * digits; + + hp = HAlloc(c_p, need); + hp_end = hp + need; + + res = erts_big_to_list(num, base, &hp); + HRelease(c_p, hp_end, hp); + } + + return res; +} + +BIF_RETTYPE integer_to_list_1(BIF_ALIST_1) +{ + Eterm res; + if (is_not_integer(BIF_ARG_1)) { - BIF_ERROR(BIF_P, BADARG); + BIF_ERROR(BIF_P, BADARG); } - if (is_small(BIF_ARG_1)) { - char *c; - int n; - struct Sint_buf ibuf; + res = integer_to_list(BIF_P, BIF_ARG_1, 10); - c = Sint_to_buf(signed_val(BIF_ARG_1), &ibuf); - n = sys_strlen(c); - need = 2*n; - hp = HAlloc(BIF_P, need); - BIF_RET(buf_to_intlist(&hp, c, n, NIL)); + if (is_non_value(res)) { + Eterm args[1]; + args[0] = BIF_ARG_1; + return erts_schedule_bif(BIF_P, + args, + BIF_I, + integer_to_list_1, + ERTS_SCHED_DIRTY_CPU, + am_erlang, + am_integer_to_list, + 1); } - else { - int n = big_decimal_estimate(BIF_ARG_1); - Eterm res; - Eterm* hp_end; - need = 2*n; - hp = HAlloc(BIF_P, need); - hp_end = hp + need; - res = erts_big_to_list(BIF_ARG_1, &hp); - HRelease(BIF_P,hp_end,hp); - BIF_RET(res); + return res; +} + +BIF_RETTYPE integer_to_list_2(BIF_ALIST_2) +{ + Eterm res; + SWord base; + + if (is_not_integer(BIF_ARG_1) || is_not_small(BIF_ARG_2)) { + BIF_ERROR(BIF_P, BADARG); } + + base = signed_val(BIF_ARG_2); + if (base < 2 || base > 36) { + BIF_ERROR(BIF_P, BADARG); + } + + res = integer_to_list(BIF_P, BIF_ARG_1, base); + + if (is_non_value(res)) { + Eterm args[2]; + args[0] = BIF_ARG_1; + args[1] = BIF_ARG_2; + return erts_schedule_bif(BIF_P, + args, + BIF_I, + integer_to_list_2, + ERTS_SCHED_DIRTY_CPU, + am_erlang, + am_integer_to_list, + 2); + } + + return res; } /**********************************************************************/ @@ -4490,11 +4562,12 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) ERTS_TRACER_CLEAR(&old_seq_tracer); BIF_RET(ret); - } else if (BIF_ARG_1 == make_small(1)) { + } else if (BIF_ARG_1 == am_reset_seq_trace) { int i, max; - erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_thr_progress_block(); + erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_thr_progress_block(); + max = erts_ptab_max(&erts_proc); for (i = 0; i < max; i++) { Process *p = erts_pix2proc(i); @@ -4506,13 +4579,14 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) #endif p->seq_trace_clock = 0; p->seq_trace_lastcnt = 0; - + erts_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_MSGQ); erts_proc_sig_clear_seq_trace_tokens(p); + erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_MSGQ); } } - erts_thr_progress_unblock(); - erts_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_thr_progress_unblock(); + erts_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); BIF_RET(am_true); } else if (BIF_ARG_1 == am_scheduler_wall_time) { @@ -4627,6 +4701,9 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) return erts_bind_schedulers(BIF_P, BIF_ARG_2); } else if (ERTS_IS_ATOM_STR("erts_alloc", BIF_ARG_1)) { return erts_alloc_set_dyn_param(BIF_P, BIF_ARG_2); + } else if (ERTS_IS_ATOM_STR("system_logger", BIF_ARG_1)) { + Eterm res = erts_set_system_logger(BIF_ARG_2); + if (is_value(res)) BIF_RET(res); } error: BIF_ERROR(BIF_P, BADARG); @@ -5129,61 +5206,6 @@ erts_call_dirty_bif(ErtsSchedulerData *esdp, Process *c_p, BeamInstr *I, Eterm * return exiting; } - - -#ifdef HARDDEBUG -/* -You'll need this line in bif.tab to be able to use this debug bif - -bif erlang:send_to_logger/2 - -*/ -BIF_RETTYPE send_to_logger_2(BIF_ALIST_2) -{ - byte *buf; - ErlDrvSizeT len; - if (!is_atom(BIF_ARG_1) || !(is_list(BIF_ARG_2) || - is_nil(BIF_ARG_1))) { - BIF_ERROR(BIF_P,BADARG); - } - if (erts_iolist_size(BIF_ARG_2, &len) != 0) - BIF_ERROR(BIF_P,BADARG); - else if (len == 0) - buf = ""; - else { -#ifdef DEBUG - ErlDrvSizeT len2; -#endif - buf = (byte *) erts_alloc(ERTS_ALC_T_TMP, len+1); -#ifdef DEBUG - len2 = -#else - (void) -#endif - erts_iolist_to_buf(BIF_ARG_2, buf, len); - ASSERT(len2 == len); - buf[len] = '\0'; - switch (BIF_ARG_1) { - case am_info: - erts_send_info_to_logger(BIF_P->group_leader, buf, len); - break; - case am_warning: - erts_send_warning_to_logger(BIF_P->group_leader, buf, len); - break; - case am_error: - erts_send_error_to_logger(BIF_P->group_leader, buf, len); - break; - default: - { - BIF_ERROR(BIF_P,BADARG); - } - } - erts_free(ERTS_ALC_T_TMP, (void *) buf); - } - BIF_RET(am_true); -} -#endif /* HARDDEBUG */ - BIF_RETTYPE get_module_info_1(BIF_ALIST_1) { Eterm ret = erts_module_info_0(BIF_P, BIF_ARG_1); diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 0e218811d8..8419244832 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -731,3 +731,11 @@ bif erts_internal:counters_info/1 # bif erts_internal:spawn_system_process/3 + +# +# New in 21.3 +# + +bif erlang:integer_to_list/2 +bif erlang:integer_to_binary/2 +bif persistent_term:get/2 diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index b373d3a577..522f50287a 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -429,6 +429,7 @@ static const byte digits_per_sint_lookup[36-1]; static const byte digits_per_small_lookup[36-1]; static const Sint largest_power_of_base_lookup[36-1]; +static const double lg2_lookup[36-1]; static ERTS_INLINE byte get_digits_per_signed_int(Uint base) { return digits_per_sint_lookup[base-2]; @@ -442,6 +443,10 @@ static ERTS_INLINE Sint get_largest_power_of_base(Uint base) { return largest_power_of_base_lookup[base-2]; } +static ERTS_INLINE double lookup_log2(Uint base) { + return lg2_lookup[base - 2]; +} + /* ** compare two number vectors */ @@ -668,27 +673,25 @@ static dsize_t I_mul(ErtsDigit* x, dsize_t xl, ErtsDigit* y, dsize_t yl, ErtsDig static dsize_t I_sqr(ErtsDigit* x, dsize_t xl, ErtsDigit* r) { - ErtsDigit d_next = *x; ErtsDigit d; ErtsDigit* r0 = r; ErtsDigit* s = r; if ((r + xl) == x) /* "Inline" operation */ *x = 0; - x++; while(xl--) { - ErtsDigit* y = x; + ErtsDigit* y; ErtsDigit y_0 = 0, y_1 = 0, y_2 = 0, y_3 = 0; ErtsDigit b0, b1; ErtsDigit z0, z1, z2; ErtsDigit t; dsize_t y_l = xl; - + + d = *x; + x++; + y = x; s = r; - d = d_next; - d_next = *x; - x++; DMUL(d, d, b1, b0); DSUMc(*s, b0, y_3, t); @@ -1722,23 +1725,23 @@ double_to_big(double x, Eterm *heap, Uint hsz) /* - ** Estimate the number of decimal digits (include sign) + ** Estimate the number of digits in given base (include sign) */ -int big_decimal_estimate(Wterm x) +int big_integer_estimate(Wterm x, Uint base) { Eterm* xp = big_val(x); int lg = I_lg(BIG_V(xp), BIG_SIZE(xp)); - int lg10 = ((lg+1)*28/93)+1; + int lgBase = ((lg + 1) / lookup_log2(base)) + 1; - if (BIG_SIGN(xp)) lg10++; /* add sign */ - return lg10+1; /* add null */ + if (BIG_SIGN(xp)) lgBase++; /* add sign */ + return lgBase + 1; /* add null */ } /* -** Convert a bignum into a string of decimal numbers +** Convert a bignum into a string of numbers in given base */ - -static Uint write_big(Wterm x, void (*write_func)(void *, char), void *arg) +static Uint write_big(Wterm x, int base, void (*write_func)(void *, char), + void *arg) { Eterm* xp = big_val(x); ErtsDigit* dx = BIG_V(xp); @@ -1746,48 +1749,72 @@ static Uint write_big(Wterm x, void (*write_func)(void *, char), void *arg) short sign = BIG_SIGN(xp); ErtsDigit rem; Uint n = 0; - const Uint digits_per_Sint = get_digits_per_signed_int(10); - const Sint largest_pow_of_base = get_largest_power_of_base(10); + const Uint digits_per_Sint = get_digits_per_signed_int(base); + const Sint largest_pow_of_base = get_largest_power_of_base(base); if (xl == 1 && *dx < largest_pow_of_base) { - rem = *dx; - if (rem == 0) { - (*write_func)(arg, '0'); n++; - } else { - while(rem) { - (*write_func)(arg, (rem % 10) + '0'); n++; - rem /= 10; - } - } + rem = *dx; + if (rem == 0) { + (*write_func)(arg, '0'); n++; + } else { + while(rem) { + int digit = rem % base; + + if (digit < 10) { + (*write_func)(arg, digit + '0'); n++; + } else { + (*write_func)(arg, 'A' + (digit - 10)); n++; + } + + rem /= base; + } + } } else { - ErtsDigit* tmp = (ErtsDigit*) erts_alloc(ERTS_ALC_T_TMP, - sizeof(ErtsDigit)*xl); - dsize_t tmpl = xl; + ErtsDigit* tmp = (ErtsDigit*) erts_alloc(ERTS_ALC_T_TMP, + sizeof(ErtsDigit) * xl); + dsize_t tmpl = xl; - MOVE_DIGITS(tmp, dx, xl); + MOVE_DIGITS(tmp, dx, xl); - while(1) { + while(1) { tmpl = D_div(tmp, tmpl, largest_pow_of_base, tmp, &rem); - if (tmpl == 1 && *tmp == 0) { - while(rem) { - (*write_func)(arg, (rem % 10)+'0'); n++; - rem /= 10; - } - break; - } else { + + if (tmpl == 1 && *tmp == 0) { + while(rem) { + int digit = rem % base; + + if (digit < 10) { + (*write_func)(arg, digit + '0'); n++; + } else { + (*write_func)(arg, 'A' + (digit - 10)); n++; + } + + rem /= base; + } + break; + } else { Uint i = digits_per_Sint; - while(i--) { - (*write_func)(arg, (rem % 10)+'0'); n++; - rem /= 10; - } - } - } - erts_free(ERTS_ALC_T_TMP, (void *) tmp); + + while(i--) { + int digit = rem % base; + + if (digit < 10) { + (*write_func)(arg, digit + '0'); n++; + } else { + (*write_func)(arg, 'A' + (digit - 10)); n++; + } + + rem /= base; + } + } + } + erts_free(ERTS_ALC_T_TMP, (void *) tmp); } if (sign) { - (*write_func)(arg, '-'); n++; + (*write_func)(arg, '-'); n++; } + return n; } @@ -1804,12 +1831,12 @@ write_list(void *arg, char c) blp->hp += 2; } -Eterm erts_big_to_list(Eterm x, Eterm **hpp) +Eterm erts_big_to_list(Eterm x, int base, Eterm **hpp) { struct big_list__ bl; bl.hp = *hpp; bl.res = NIL; - write_big(x, write_list, (void *) &bl); + write_big(x, base, write_list, (void *) &bl); *hpp = bl.hp; return bl.res; } @@ -1820,11 +1847,11 @@ write_string(void *arg, char c) *(--(*((char **) arg))) = c; } -char *erts_big_to_string(Wterm x, char *buf, Uint buf_sz) +char *erts_big_to_string(Wterm x, int base, char *buf, Uint buf_sz) { char *big_str = buf + buf_sz - 1; *big_str = '\0'; - write_big(x, write_string, (void *) &big_str); + write_big(x, base, write_string, (void*)&big_str); ASSERT(buf <= big_str && big_str <= buf + buf_sz - 1); return big_str; } @@ -1833,11 +1860,11 @@ char *erts_big_to_string(Wterm x, char *buf, Uint buf_sz) * e.g. 1 bsl 64 -> "18446744073709551616" */ -Uint erts_big_to_binary_bytes(Eterm x, char *buf, Uint buf_sz) +Uint erts_big_to_binary_bytes(Eterm x, int base, char *buf, Uint buf_sz) { char *big_str = buf + buf_sz; Uint n; - n = write_big(x, write_string, (void *) &big_str); + n = write_big(x, base, write_string, (void *) &big_str); ASSERT(buf <= big_str && big_str <= buf + buf_sz); return n; } @@ -2580,9 +2607,6 @@ static const double lg2_lookup[36-1] = { 4.32193, 4.39232, 4.45943, 4.52356, 4.58496, 4.64386, 4.70044, 4.75489, 4.80735, 4.85798, 4.90689, 4.9542, 5.0, 5.04439, 5.08746, 5.12928, 5.16993 }; -static ERTS_INLINE double lookup_log2(Uint base) { - return lg2_lookup[base - 2]; -} /* * How many digits can fit into a signed int (Sint) for given base, we take diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 7556205063..274482a0d2 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -81,7 +81,11 @@ typedef Uint dsize_t; /* Vector size type */ * a Uint64 argument. Therefore, we must test the size of the argument * to ensure that the cast does not discard the high-order 32 bits. */ -#define _IS_SSMALL32(x) (((Uint32) ((((x)) >> (SMALL_BITS-1)) + 1)) < 2) +#if defined(ARCH_32) +# define _IS_SSMALL32(x) (((Uint32) ((((x)) >> (SMALL_BITS-1)) + 1)) < 2) +#else +# define _IS_SSMALL32(x) (1) +#endif #define _IS_SSMALL64(x) (((Uint64) ((((x)) >> (SMALL_BITS-1)) + 1)) < 2) #define IS_SSMALL(x) (sizeof(x) == sizeof(Uint32) ? _IS_SSMALL32(x) : _IS_SSMALL64(x)) @@ -119,10 +123,10 @@ typedef Uint dsize_t; /* Vector size type */ #endif -int big_decimal_estimate(Wterm); -Eterm erts_big_to_list(Eterm, Eterm**); -char *erts_big_to_string(Wterm x, char *buf, Uint buf_sz); -Uint erts_big_to_binary_bytes(Eterm x, char *buf, Uint buf_sz); +int big_integer_estimate(Wterm, Uint base); +Eterm erts_big_to_list(Eterm, int base, Eterm**); +char *erts_big_to_string(Wterm x, int base, char *buf, Uint buf_sz); +Uint erts_big_to_binary_bytes(Eterm x, int base, char *buf, Uint buf_sz); Eterm small_times(Sint, Sint, Eterm*); diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index 6a349764b2..a18228b84a 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -322,40 +322,102 @@ BIF_RETTYPE binary_to_integer_2(BIF_ALIST_2) } +static Eterm integer_to_binary(Process *c_p, Eterm num, int base) +{ + Eterm res; + + if (is_small(num)) { + char s[128]; + char *c = s; + Uint digits; + + digits = Sint_to_buf(signed_val(num), base, &c, sizeof(s)); + res = new_binary(c_p, (byte*)c, digits); + } else { + const int DIGITS_PER_RED = 16; + Uint digits, n; + byte *bytes; + + digits = big_integer_estimate(num, base); + + if ((digits / DIGITS_PER_RED) > ERTS_BIF_REDS_LEFT(c_p)) { + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + + /* This could take a very long time, tell the caller to reschedule + * us to a dirty CPU scheduler if we aren't already on one. */ + if (esdp->type == ERTS_SCHED_NORMAL) { + return THE_NON_VALUE; + } + } else { + BUMP_REDS(c_p, digits / DIGITS_PER_RED); + } + + bytes = (byte*)erts_alloc(ERTS_ALC_T_TMP, sizeof(byte) * digits); + n = erts_big_to_binary_bytes(num, base, (char*)bytes, digits); + res = new_binary(c_p, bytes + digits - n, n); + erts_free(ERTS_ALC_T_TMP, (void*)bytes); + } + + return res; +} + BIF_RETTYPE integer_to_binary_1(BIF_ALIST_1) -{ - Uint size; +{ Eterm res; if (is_not_integer(BIF_ARG_1)) { - BIF_ERROR(BIF_P, BADARG); + BIF_ERROR(BIF_P, BADARG); } - if (is_small(BIF_ARG_1)) { - char *c; - struct Sint_buf ibuf; + res = integer_to_binary(BIF_P, BIF_ARG_1, 10); + + if (is_non_value(res)) { + Eterm args[1]; + args[0] = BIF_ARG_1; + return erts_schedule_bif(BIF_P, + args, + BIF_I, + integer_to_binary_1, + ERTS_SCHED_DIRTY_CPU, + am_erlang, + am_integer_to_binary, + 1); + } - /* Enhancement: If we can calculate the buffer size exactly - * we could avoid an unnecessary copy of buffers. - * Useful if size determination is faster than a copy. - */ - c = Sint_to_buf(signed_val(BIF_ARG_1), &ibuf); - size = sys_strlen(c); - res = new_binary(BIF_P, (byte *)c, size); - } else { - byte* bytes; - Uint n = 0; + return res; +} - /* Here we also have multiple copies of buffers - * due to new_binary interface - */ - size = big_decimal_estimate(BIF_ARG_1) - 1; /* remove null */ - bytes = (byte*) erts_alloc(ERTS_ALC_T_TMP, sizeof(byte)*size); - n = erts_big_to_binary_bytes(BIF_ARG_1, (char *)bytes, size); - res = new_binary(BIF_P, bytes + size - n, n); - erts_free(ERTS_ALC_T_TMP, (void *) bytes); +BIF_RETTYPE integer_to_binary_2(BIF_ALIST_2) +{ + Eterm res; + SWord base; + + if (is_not_integer(BIF_ARG_1) || is_not_small(BIF_ARG_2)) { + BIF_ERROR(BIF_P, BADARG); + } + + base = signed_val(BIF_ARG_2); + if (base < 2 || base > 36) { + BIF_ERROR(BIF_P, BADARG); } - BIF_RET(res); + + res = integer_to_binary(BIF_P, BIF_ARG_1, base); + + if (is_non_value(res)) { + Eterm args[2]; + args[0] = BIF_ARG_1; + args[1] = BIF_ARG_2; + return erts_schedule_bif(BIF_P, + args, + BIF_I, + integer_to_binary_2, + ERTS_SCHED_DIRTY_CPU, + am_erlang, + am_integer_to_binary, + 2); + } + + return res; } #define ERTS_B2L_BYTES_PER_REDUCTION 256 diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 9ff52c92b8..92009c2345 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -82,7 +82,7 @@ process_info(fmtfn_t to, void *to_arg) * they are most likely just created and has invalid data */ if (!ERTS_PROC_IS_EXITING(p) && p->heap != NULL) - print_process_info(to, to_arg, p); + print_process_info(to, to_arg, p, 0); } } @@ -101,7 +101,7 @@ process_killer(void) rp = erts_pix2proc(i); if (rp && rp->i != ENULL) { int br; - print_process_info(ERTS_PRINT_STDOUT, NULL, rp); + print_process_info(ERTS_PRINT_STDOUT, NULL, rp, 0); erts_printf("(k)ill (n)ext (r)eturn:\n"); while(1) { if ((j = sys_get_key(0)) <= 0) @@ -199,13 +199,14 @@ static void doit_print_monitor(ErtsMonitor *mon, void *vpcontext) /* Display info about an individual Erlang process */ void -print_process_info(fmtfn_t to, void *to_arg, Process *p) +print_process_info(fmtfn_t to, void *to_arg, Process *p, ErtsProcLocks orig_locks) { int garbing = 0; int running = 0; Sint len; struct saved_calls *scb; erts_aint32_t state; + ErtsProcLocks locks = orig_locks; /* display the PID */ erts_print(to, to_arg, "=proc:%T\n", p->common.id); @@ -222,6 +223,22 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) | ERTS_PSFLG_DIRTY_RUNNING)) running = 1; + if (!(locks & ERTS_PROC_LOCK_MAIN)) { + locks |= ERTS_PROC_LOCK_MAIN; + if (ERTS_IS_CRASH_DUMPING && running) { + if (erts_proc_trylock(p, locks)) { + /* crash dumping and main lock taken, this probably means that + the process is doing a GC on a dirty-scheduler... so we cannot + do erts_proc_sig_fetch as that would potentially cause a segfault */ + locks = 0; + } + } else { + erts_proc_lock(p, locks); + } + } else { + ERTS_ASSERT(locks == ERTS_PROC_LOCK_MAIN && "Only main lock should be held"); + } + /* * If the process is registered as a global process, display the * registered name @@ -251,13 +268,19 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) erts_print(to, to_arg, "Spawned by: %T\n", p->parent); - erts_proc_lock(p, ERTS_PROC_LOCK_MSGQ); - len = erts_proc_sig_fetch(p); - erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ); + if (locks & ERTS_PROC_LOCK_MAIN) { + erts_proc_lock(p, ERTS_PROC_LOCK_MSGQ); + len = erts_proc_sig_fetch(p); + erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ); + } else { + len = p->sig_qs.len; + } erts_print(to, to_arg, "Message queue length: %d\n", len); - /* display the message queue only if there is anything in it */ - if (!ERTS_IS_CRASH_DUMPING && p->sig_qs.first != NULL && !garbing) { + /* display the message queue only if there is anything in it + and we can do it safely */ + if (!ERTS_IS_CRASH_DUMPING && p->sig_qs.first != NULL && !garbing + && (locks & ERTS_PROC_LOCK_MAIN)) { erts_print(to, to_arg, "Message queue: ["); ERTS_FOREACH_SIG_PRIVQS( p, mp, @@ -357,6 +380,8 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) /* Display all states */ erts_print(to, to_arg, "Internal State: "); erts_dump_extended_process_state(to, to_arg, state); + + erts_proc_unlock(p, locks & ~orig_locks); } static void diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index 3f0ab33597..917cb1cf10 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -100,8 +100,8 @@ #define AOFF_BLK_SZ(B) MBC_FBLK_SZ(&(B)->hdr) -#define LIST_NEXT(N) (((AOFF_RBTree_t*)(N))->u.next) -#define LIST_PREV(N) (((AOFF_RBTree_t*)(N))->parent) +#define AOFF_LIST_NEXT(N) (((AOFF_RBTree_t*)(N))->u.next) +#define AOFF_LIST_PREV(N) (((AOFF_RBTree_t*)(N))->parent) typedef struct AOFF_Carrier_t_ AOFF_Carrier_t; @@ -152,13 +152,13 @@ static ERTS_INLINE Uint node_max_size(AOFF_RBTree_t *x) static ERTS_INLINE void lower_max_size(AOFF_RBTree_t *node, AOFF_RBTree_t* stop_at) { - AOFF_RBTree_t* x = node; + AOFF_RBTree_t* x = node; Uint old_max = x->max_sz; Uint new_max = node_max_size(x); if (new_max < old_max) { x->max_sz = new_max; - while ((x=x->parent) != stop_at && x->max_sz == old_max) { + while ((x=x->parent) != stop_at && x->max_sz == old_max) { x->max_sz = node_max_size(x); } ASSERT(x == stop_at || x->max_sz > old_max); @@ -352,7 +352,7 @@ left_rotate(AOFF_RBTree_t **root, AOFF_RBTree_t *x) x->parent = y; y->max_sz = x->max_sz; - x->max_sz = node_max_size(x); + x->max_sz = node_max_size(x); ASSERT(y->max_sz >= x->max_sz); } @@ -377,7 +377,7 @@ right_rotate(AOFF_RBTree_t **root, AOFF_RBTree_t *x) y->right = x; x->parent = y; y->max_sz = x->max_sz; - x->max_sz = node_max_size(x); + x->max_sz = node_max_size(x); ASSERT(y->max_sz >= x->max_sz); } @@ -523,23 +523,23 @@ aoff_unlink_free_block(Allctr_t *allctr, Block_t *blk) ASSERT(del->flags & IS_BF_FLG); if (IS_LIST_ELEM(del)) { /* Remove from list */ - ASSERT(LIST_PREV(del)); - ASSERT(LIST_PREV(del)->flags & IS_BF_FLG); - LIST_NEXT(LIST_PREV(del)) = LIST_NEXT(del); - if (LIST_NEXT(del)) { - ASSERT(LIST_NEXT(del)->flags & IS_BF_FLG); - LIST_PREV(LIST_NEXT(del)) = LIST_PREV(del); + ASSERT(AOFF_LIST_PREV(del)); + ASSERT(AOFF_LIST_PREV(del)->flags & IS_BF_FLG); + AOFF_LIST_NEXT(AOFF_LIST_PREV(del)) = AOFF_LIST_NEXT(del); + if (AOFF_LIST_NEXT(del)) { + ASSERT(AOFF_LIST_NEXT(del)->flags & IS_BF_FLG); + AOFF_LIST_PREV(AOFF_LIST_NEXT(del)) = AOFF_LIST_PREV(del); } return; } - else if (LIST_NEXT(del)) { + else if (AOFF_LIST_NEXT(del)) { /* Replace tree node by next element in list... */ - - ASSERT(AOFF_BLK_SZ(LIST_NEXT(del)) == AOFF_BLK_SZ(del)); - ASSERT(IS_LIST_ELEM(LIST_NEXT(del))); - - replace(&crr->root, (AOFF_RBTree_t*)del, LIST_NEXT(del)); - + + ASSERT(AOFF_BLK_SZ(AOFF_LIST_NEXT(del)) == AOFF_BLK_SZ(del)); + ASSERT(IS_LIST_ELEM(AOFF_LIST_NEXT(del))); + + replace(&crr->root, (AOFF_RBTree_t*)del, AOFF_LIST_NEXT(del)); + HARD_CHECK_TREE(&crr->crr, alc->blk_order, crr->root, 0); return; } @@ -550,13 +550,13 @@ aoff_unlink_free_block(Allctr_t *allctr, Block_t *blk) HARD_CHECK_TREE(&crr->crr, alc->blk_order, crr->root, 0); /* Update the carrier tree with a potentially new (lower) max_sz - */ + */ if (crr->root) { if (crr->rbt_node.hdr.bhdr == crr->root->max_sz) { return; } ASSERT(crr->rbt_node.hdr.bhdr > crr->root->max_sz); - crr->rbt_node.hdr.bhdr = crr->root->max_sz; + crr->rbt_node.hdr.bhdr = crr->root->max_sz; } else { crr->rbt_node.hdr.bhdr = 0; @@ -773,7 +773,7 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) #ifdef DEBUG blk->flags = (order == FF_BF) ? IS_BF_FLG : 0; #else - blk->flags = 0; + blk->flags = 0; #endif blk->left = NULL; blk->right = NULL; @@ -787,7 +787,7 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) else { AOFF_RBTree_t *x = *root; while (1) { - SWord diff; + SWord diff; if (x->max_sz < blk_sz) { x->max_sz = blk_sz; } @@ -810,14 +810,14 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) } else { ASSERT(order == FF_BF); - ASSERT(blk->flags & IS_BF_FLG); - ASSERT(x->flags & IS_BF_FLG); + ASSERT(blk->flags & IS_BF_FLG); + ASSERT(x->flags & IS_BF_FLG); SET_LIST_ELEM(blk); - LIST_NEXT(blk) = LIST_NEXT(x); - LIST_PREV(blk) = x; - if (LIST_NEXT(x)) - LIST_PREV(LIST_NEXT(x)) = blk; - LIST_NEXT(x) = blk; + AOFF_LIST_NEXT(blk) = AOFF_LIST_NEXT(x); + AOFF_LIST_PREV(blk) = x; + if (AOFF_LIST_NEXT(x)) + AOFF_LIST_PREV(AOFF_LIST_NEXT(x)) = blk; + AOFF_LIST_NEXT(x) = blk; return; } } @@ -831,7 +831,7 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) } if (order == FF_BF) { SET_TREE_NODE(blk); - LIST_NEXT(blk) = NULL; + AOFF_LIST_NEXT(blk) = NULL; } } @@ -878,7 +878,7 @@ aoff_get_free_block(Allctr_t *allctr, Uint size, #ifdef HARD_DEBUG AOFF_RBTree_t* dbg_blk; #endif - + ASSERT(!cand_blk || cand_size >= size); /* Get first-fit carrier @@ -964,7 +964,7 @@ static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier) AOFF_RBTree_t **root = &alc->mbc_root; ASSERT(!IS_CRR_IN_TREE(crr, *root)); - HARD_CHECK_TREE(NULL, alc->crr_order, *root, 0); + HARD_CHECK_TREE(NULL, alc->crr_order, *root, 0); rbt_insert(alc->crr_order, root, &crr->rbt_node); @@ -1105,7 +1105,7 @@ info_options(Allctr_t *allctr, } if (hpp || szp) { - + if (!atoms_initialized) erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; @@ -1132,7 +1132,7 @@ erts_aoffalc_test(UWord op, UWord a1, UWord a2) switch (op) { case 0x500: return (UWord) ((AOFFAllctr_t *) a1)->blk_order == FF_AOBF; case 0x501: { - AOFF_RBTree_t *node = ((AOFFAllctr_t *) a1)->mbc_root; + AOFF_RBTree_t *node = ((AOFFAllctr_t *) a1)->mbc_root; Uint size = (Uint) a2; node = node ? rbt_search(node, size) : NULL; return (UWord) (node ? RBT_NODE_TO_MBC(node)->root : NULL); @@ -1140,13 +1140,13 @@ erts_aoffalc_test(UWord op, UWord a1, UWord a2) case 0x502: return (UWord) ((AOFF_RBTree_t *) a1)->parent; case 0x503: return (UWord) ((AOFF_RBTree_t *) a1)->left; case 0x504: return (UWord) ((AOFF_RBTree_t *) a1)->right; - case 0x505: return (UWord) LIST_NEXT(a1); + case 0x505: return (UWord) AOFF_LIST_NEXT(a1); case 0x506: return (UWord) IS_BLACK((AOFF_RBTree_t *) a1); case 0x507: return (UWord) IS_TREE_NODE((AOFF_RBTree_t *) a1); case 0x508: return (UWord) 0; /* IS_BF_ALGO */ case 0x509: return (UWord) ((AOFF_RBTree_t *) a1)->max_sz; case 0x50a: return (UWord) ((AOFFAllctr_t *) a1)->blk_order == FF_BF; - case 0x50b: return (UWord) LIST_PREV(a1); + case 0x50b: return (UWord) AOFF_LIST_PREV(a1); default: ASSERT(0); return ~((UWord) 0); } } @@ -1166,7 +1166,7 @@ static int rbt_is_member(AOFF_RBTree_t* root, AOFF_RBTree_t* node) return 0; } node = node->parent; - } + } return 1; } @@ -1279,15 +1279,15 @@ check_tree(Carrier_t* within_crr, enum AOFFSortOrder order, AOFF_RBTree_t* root, } if (order == FF_BF) { AOFF_RBTree_t* y = x; - AOFF_RBTree_t* nxt = LIST_NEXT(y); + AOFF_RBTree_t* nxt = AOFF_LIST_NEXT(y); ASSERT(IS_TREE_NODE(x)); while (nxt) { ASSERT(IS_LIST_ELEM(nxt)); ASSERT(AOFF_BLK_SZ(nxt) == AOFF_BLK_SZ(x)); ASSERT(FBLK_TO_MBC(&nxt->hdr) == within_crr); - ASSERT(LIST_PREV(nxt) == y); + ASSERT(AOFF_LIST_PREV(nxt) == y); y = nxt; - nxt = LIST_NEXT(nxt); + nxt = AOFF_LIST_NEXT(nxt); } } @@ -1301,13 +1301,13 @@ check_tree(Carrier_t* within_crr, enum AOFFSortOrder order, AOFF_RBTree_t* root, if (x->left) { ASSERT(x->left->parent == x); ASSERT(cmp_blocks(order, x->left, x) < 0); - ASSERT(x->left->max_sz <= x->max_sz); + ASSERT(x->left->max_sz <= x->max_sz); } if (x->right) { ASSERT(x->right->parent == x); ASSERT(cmp_blocks(order, x->right, x) > 0); - ASSERT(x->right->max_sz <= x->max_sz); + ASSERT(x->right->max_sz <= x->max_sz); } ASSERT(x->max_sz >= AOFF_BLK_SZ(x)); ASSERT(x->max_sz == AOFF_BLK_SZ(x) @@ -1327,7 +1327,7 @@ check_tree(Carrier_t* within_crr, enum AOFFSortOrder order, AOFF_RBTree_t* root, x = x->parent; --depth; } - ASSERT(depth == 0 || (!root && depth==1)); + ASSERT(depth == 0 || (!root && depth==1)); ASSERT(curr_blacks == 0); ASSERT((1 << (max_depth/2)) <= node_cnt); @@ -1373,4 +1373,3 @@ print_tree(AOFF_RBTree_t* root) #endif /* PRINT_TREE */ #endif /* HARD_DEBUG */ - diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index 9cb1199c2a..3f981ca2bc 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -122,8 +122,8 @@ typedef struct { RBTree_t *next; } RBTreeList_t; -#define LIST_NEXT(N) (((RBTreeList_t *) (N))->next) -#define LIST_PREV(N) (((RBTreeList_t *) (N))->t.parent) +#define BF_LIST_NEXT(N) (((RBTreeList_t *) (N))->next) +#define BF_LIST_PREV(N) (((RBTreeList_t *) (N))->t.parent) #ifdef DEBUG @@ -593,7 +593,6 @@ aobf_link_free_block(Allctr_t *allctr, Block_t *block) RBTree_t *blk = (RBTree_t *) block; Uint blk_sz = BF_BLK_SZ(blk); - blk->flags = 0; blk->left = NULL; @@ -673,7 +672,7 @@ aobf_get_free_block(Allctr_t *allctr, Uint size, x = x->left; } } - + if (!blk) return NULL; @@ -729,11 +728,11 @@ bf_link_free_block(Allctr_t *allctr, Block_t *block) if (blk_sz == size) { SET_LIST_ELEM(blk); - LIST_NEXT(blk) = LIST_NEXT(x); - LIST_PREV(blk) = x; - if (LIST_NEXT(x)) - LIST_PREV(LIST_NEXT(x)) = blk; - LIST_NEXT(x) = blk; + BF_LIST_NEXT(blk) = BF_LIST_NEXT(x); + BF_LIST_PREV(blk) = x; + if (BF_LIST_NEXT(x)) + BF_LIST_PREV(BF_LIST_NEXT(x)) = blk; + BF_LIST_NEXT(x) = blk; return; /* Finnished */ } @@ -764,7 +763,7 @@ bf_link_free_block(Allctr_t *allctr, Block_t *block) } SET_TREE_NODE(blk); - LIST_NEXT(blk) = NULL; + BF_LIST_NEXT(blk) = NULL; #ifdef HARD_DEBUG check_tree(root, 0, 0); @@ -780,22 +779,22 @@ bf_unlink_free_block(Allctr_t *allctr, Block_t *block) if (IS_LIST_ELEM(x)) { /* Remove from list */ - ASSERT(LIST_PREV(x)); - LIST_NEXT(LIST_PREV(x)) = LIST_NEXT(x); - if (LIST_NEXT(x)) - LIST_PREV(LIST_NEXT(x)) = LIST_PREV(x); + ASSERT(BF_LIST_PREV(x)); + BF_LIST_NEXT(BF_LIST_PREV(x)) = BF_LIST_NEXT(x); + if (BF_LIST_NEXT(x)) + BF_LIST_PREV(BF_LIST_NEXT(x)) = BF_LIST_PREV(x); } - else if (LIST_NEXT(x)) { + else if (BF_LIST_NEXT(x)) { /* Replace tree node by next element in list... */ - ASSERT(BF_BLK_SZ(LIST_NEXT(x)) == BF_BLK_SZ(x)); + ASSERT(BF_BLK_SZ(BF_LIST_NEXT(x)) == BF_BLK_SZ(x)); ASSERT(IS_TREE_NODE(x)); - ASSERT(IS_LIST_ELEM(LIST_NEXT(x))); + ASSERT(IS_LIST_ELEM(BF_LIST_NEXT(x))); #ifdef HARD_DEBUG check_tree(root, 0, 0); #endif - replace(root, x, LIST_NEXT(x)); + replace(root, x, BF_LIST_NEXT(x)); #ifdef HARD_DEBUG check_tree(bfallctr, 0); @@ -834,7 +833,7 @@ bf_get_free_block(Allctr_t *allctr, Uint size, x = x->left; } } - + if (!blk) return NULL; @@ -853,7 +852,7 @@ bf_get_free_block(Allctr_t *allctr, Uint size, /* Use next block if it exist in order to avoid replacing the tree node */ - blk = LIST_NEXT(blk) ? LIST_NEXT(blk) : blk; + blk = BF_LIST_NEXT(blk) ? BF_LIST_NEXT(blk) : blk; bf_unlink_free_block(allctr, (Block_t *) blk); return (Block_t *) blk; @@ -938,7 +937,7 @@ info_options(Allctr_t *allctr, } if (hpp || szp) { - + if (!atoms_initialized) erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; @@ -969,12 +968,12 @@ erts_bfalc_test(UWord op, UWord a1, UWord a2) case 0x202: return (UWord) ((RBTree_t *) a1)->parent; case 0x203: return (UWord) ((RBTree_t *) a1)->left; case 0x204: return (UWord) ((RBTree_t *) a1)->right; - case 0x205: return (UWord) LIST_NEXT(a1); + case 0x205: return (UWord) BF_LIST_NEXT(a1); case 0x206: return (UWord) IS_BLACK((RBTree_t *) a1); case 0x207: return (UWord) IS_TREE_NODE((RBTree_t *) a1); case 0x208: return (UWord) 1; /* IS_BF_ALGO */ case 0x20a: return (UWord) !((BFAllctr_t *) a1)->address_order; /* IS_BF */ - case 0x20b: return (UWord) LIST_PREV(a1); + case 0x20b: return (UWord) BF_LIST_PREV(a1); default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c index a2610bf2e1..ae1bf6e652 100644 --- a/erts/emulator/beam/erl_bif_binary.c +++ b/erts/emulator/beam/erl_bif_binary.c @@ -2762,7 +2762,7 @@ static BIF_RETTYPE do_encode_unsigned(Process *p, Eterm uns, Eterm endianess) dsize_t num_parts = BIG_SIZE(bigp); Eterm res; byte *b; - ErtsDigit d; + ErtsDigit d = 0; if(BIG_SIGN(bigp)) { goto badarg; @@ -2778,26 +2778,22 @@ static BIF_RETTYPE do_encode_unsigned(Process *p, Eterm uns, Eterm endianess) if (endianess == am_big) { Sint i,j; j = 0; - d = BIG_DIGIT(bigp,0); for (i=n-1;i>=0;--i) { - b[i] = d & 0xFF; - if (!((++j) % sizeof(ErtsDigit))) { + if (!((j++) % sizeof(ErtsDigit))) { d = BIG_DIGIT(bigp,j / sizeof(ErtsDigit)); - } else { - d >>= 8; } + b[i] = d & 0xFF; + d >>= 8; } } else { Sint i,j; j = 0; - d = BIG_DIGIT(bigp,0); for (i=0;i<n;++i) { - b[i] = d & 0xFF; - if (!((++j) % sizeof(ErtsDigit))) { + if (!((j++) % sizeof(ErtsDigit))) { d = BIG_DIGIT(bigp,j / sizeof(ErtsDigit)); - } else { - d >>= 8; } + b[i] = d & 0xFF; + d >>= 8; } } diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 7fada0d548..16c06766fb 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2967,7 +2967,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) } else if (ERTS_IS_ATOM_STR("context_reductions", BIF_ARG_1)) { BIF_RET(make_small(CONTEXT_REDS)); } else if (ERTS_IS_ATOM_STR("kernel_poll", BIF_ARG_1)) { -#ifdef ERTS_ENABLE_KERNEL_POLL +#if ERTS_ENABLE_KERNEL_POLL BIF_RET(am_true); #else BIF_RET(am_false); @@ -3139,6 +3139,8 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) DECL_AM(tag); BIF_RET(AM_tag); #endif + } else if (ERTS_IS_ATOM_STR("system_logger", BIF_ARG_1)) { + BIF_RET(erts_get_system_logger()); } BIF_ERROR(BIF_P, BADARG); @@ -4608,6 +4610,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) } } else if (ERTS_IS_ATOM_STR("broken_halt", BIF_ARG_1)) { + erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); broken_halt_test(BIF_ARG_2); } else if (ERTS_IS_ATOM_STR("unique_monotonic_integer_state", BIF_ARG_1)) { @@ -4671,6 +4674,16 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(am_notsup); #endif } + else if (ERTS_IS_ATOM_STR("mbuf", BIF_ARG_1)) { + Uint sz = size_object(BIF_ARG_2); + ErlHeapFragment* frag = new_message_buffer(sz); + Eterm *hp = frag->mem; + Eterm copy = copy_struct(BIF_ARG_2, sz, &hp, &frag->off_heap); + frag->next = BIF_P->mbuf; + BIF_P->mbuf = frag; + BIF_P->mbuf_sz += sz; + BIF_RET(copy); + } } BIF_ERROR(BIF_P, BADARG); diff --git a/erts/emulator/beam/erl_bif_persistent.c b/erts/emulator/beam/erl_bif_persistent.c index 9dca768a18..5a78a043ce 100644 --- a/erts/emulator/beam/erl_bif_persistent.c +++ b/erts/emulator/beam/erl_bif_persistent.c @@ -332,6 +332,23 @@ BIF_RETTYPE persistent_term_get_1(BIF_ALIST_1) BIF_ERROR(BIF_P, BADARG); } +BIF_RETTYPE persistent_term_get_2(BIF_ALIST_2) +{ + Eterm key = BIF_ARG_1; + Eterm result = BIF_ARG_2; + HashTable* hash_table = (HashTable *) erts_atomic_read_nob(&the_hash_table); + Uint entry_index; + Eterm term; + + entry_index = lookup(hash_table, key); + term = hash_table->term[entry_index]; + if (is_boxed(term)) { + ASSERT(is_tuple_arity(term, 2)); + result = tuple_val(term)[2]; + } + BIF_RET(result); +} + BIF_RETTYPE persistent_term_erase_1(BIF_ALIST_1) { Eterm key = BIF_ARG_1; diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 7fe4e02782..ed825d3dda 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -891,10 +891,6 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) driver = &spawn_driver; } else if (*tp == am_fd) { /* An fd port */ - int n; - struct Sint_buf sbuf; - char* p; - if (arity != make_arityval(3)) { goto badarg; } @@ -904,15 +900,9 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) opts.ifd = unsigned_val(tp[1]); opts.ofd = unsigned_val(tp[2]); - /* Syntesize name from input and output descriptor. */ - name_buf = erts_alloc(ERTS_ALC_T_TMP, - 2*sizeof(struct Sint_buf) + 2); - p = Sint_to_buf(opts.ifd, &sbuf); - n = sys_strlen(p); - sys_strncpy(name_buf, p, n); - name_buf[n] = '/'; - p = Sint_to_buf(opts.ofd, &sbuf); - sys_strcpy(name_buf+n+1, p); + /* Syntesize name from input and output descriptor. */ + name_buf = erts_alloc(ERTS_ALC_T_TMP, 256); + erts_snprintf(name_buf, 256, "%i/%i", opts.ifd, opts.ofd); driver = &fd_driver; } else { diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 752d3ae3a8..42d7909a08 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -1323,11 +1323,7 @@ static int match_traverse(Process* p, DbTableHash* tb, unlock_hash_function(lck); break; } - if (iterations_left <= 0 || MBUF(p)) { - /* - * We have either reached our limit, or just created some heap fragments. - * Since many heap fragments will make the GC slower, trap and GC now. - */ + if (iterations_left <= 0) { unlock_hash_function(lck); ret_value = ctx->on_trap(ctx, slot_ix, got, &mpi.mp, ret); goto done; @@ -1433,11 +1429,7 @@ static int match_traverse_continue(Process* p, DbTableHash* tb, unlock_hash_function(lck); break; } - if (iterations_left <= 0 || MBUF(p)) { - /* - * We have either reached our limit, or just created some heap fragments. - * Since many heap fragments will make the GC slower, trap and GC now. - */ + if (iterations_left <= 0) { unlock_hash_function(lck); ret_value = ctx->on_trap(ctx, slot_ix, got, mpp, ret); goto done; diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 45e4be2426..8c5fc0acb2 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -3310,13 +3310,6 @@ static int doit_select(DbTableTree *tb, TreeDbTerm *this, void *ptr, if (is_value(ret)) { sc->accum = CONS(hp, ret, sc->accum); } - if (MBUF(sc->p)) { - /* - * Force a trap and GC if a heap fragment was created. Many heap fragments - * make the GC slow. - */ - sc->max = 0; - } if (--(sc->max) <= 0) { return 0; } @@ -3371,13 +3364,6 @@ static int doit_select_chunk(DbTableTree *tb, TreeDbTerm *this, void *ptr, ++(sc->got); sc->accum = CONS(hp, ret, sc->accum); } - if (MBUF(sc->p)) { - /* - * Force a trap and GC if a heap fragment was created. Many heap fragments - * make the GC slow. - */ - sc->max = 0; - } if (--(sc->max) <= 0 || sc->got == sc->chunk_size) { return 0; } diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index f1d47326b4..e2c029c244 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -2470,7 +2470,7 @@ restart: case matchProcessDump: { erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0); ASSERT(c_p == self); - print_process_info(ERTS_PRINT_DSBUF, (void *) dsbufp, c_p); + print_process_info(ERTS_PRINT_DSBUF, (void *) dsbufp, c_p, ERTS_PROC_LOCK_MAIN); *esp++ = new_binary(build_proc, (byte *)dsbufp->str, dsbufp->str_len); erts_destroy_tmp_dsbuf(dsbufp); diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index cf44640f12..3a50b294d1 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -2438,27 +2438,9 @@ erts_copy_one_frag(Eterm** hpp, ErlOffHeap* off_heap, cpy_words: ASSERT(sz >= cpy_sz); sz -= cpy_sz; - while (cpy_sz >= 8) { - cpy_sz -= 8; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - *hp++ = *fhp++; - } - switch (cpy_sz) { - case 7: *hp++ = *fhp++; - case 6: *hp++ = *fhp++; - case 5: *hp++ = *fhp++; - case 4: *hp++ = *fhp++; - case 3: *hp++ = *fhp++; - case 2: *hp++ = *fhp++; - case 1: *hp++ = *fhp++; - default: break; - } + sys_memcpy(hp, fhp, cpy_sz * sizeof(Eterm)); + hp += cpy_sz; + fhp += cpy_sz; if (oh) { /* Add to offheap list */ oh->next = off_heap->first; diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index ef7a55fa38..75ad6de2c9 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -29,8 +29,6 @@ # include "config.h" #endif -/* #define ERTS_MAGIC_REF_BIF_TIMERS */ - #include "sys.h" #include "global.h" #include "bif.h" @@ -39,9 +37,6 @@ #include "erl_time.h" #include "erl_hl_timer.h" #include "erl_proc_sig_queue.h" -#ifdef ERTS_MAGIC_REF_BIF_TIMERS -#include "erl_binary.h" -#endif #define ERTS_TMR_CHECK_CANCEL_ON_CREATE 0 @@ -195,14 +190,9 @@ struct ErtsBifTimer_ { } type; struct { erts_atomic32_t state; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin; - ErtsHLTimerList proc_list; -#else Uint32 refn[ERTS_REF_NUMBERS]; ErtsBifTimerTree proc_tree; ErtsBifTimerTree tree; -#endif Eterm message; ErlHeapFragment *bp; } btm; @@ -220,11 +210,7 @@ typedef ErtsTimer *(*ErtsCreateTimerFunc)(ErtsSchedulerData *esdp, int short_time, ErtsTmrType type, void *rcvrp, Eterm rcvr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin, -#else Uint32 *refn, -#endif void (*callback)(void *), void *arg); #ifdef SMALL_MEMORY @@ -303,16 +289,12 @@ typedef struct { struct ErtsHLTimerService_ { ErtsHLTCncldTmrQ canceled_queue; ErtsHLTimer *time_tree; -#ifndef ERTS_MAGIC_REF_BIF_TIMERS ErtsBifTimer *btm_tree; -#endif ErtsHLTimer *next_timeout; ErtsYieldingTimeoutState yield; ErtsTWheelTimer service_timer; }; -#ifndef ERTS_MAGIC_REF_BIF_TIMERS - static ERTS_INLINE int refn_is_lt(Uint32 *x, Uint32 *y) { @@ -334,8 +316,6 @@ refn_is_eq(Uint32 *x, Uint32 *y) return (x[0] == y[0]) & (x[1] == y[1]) & (x[2] == y[2]); } -#endif - #define ERTS_RBT_PREFIX time #define ERTS_RBT_T ErtsHLTimer #define ERTS_RBT_KEY_T ErtsMonotonicTime @@ -525,13 +505,7 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x) #endif /* ERTS_HLT_HARD_DEBUG */ -#ifdef ERTS_MAGIC_REF_BIF_TIMERS -#define ERTS_BTM_HLT2REFN(T) ((T)->btm.mbin->refn) -#else #define ERTS_BTM_HLT2REFN(T) ((T)->btm.refn) -#endif - -#ifndef ERTS_MAGIC_REF_BIF_TIMERS #define ERTS_RBT_PREFIX btm #define ERTS_RBT_T ErtsBifTimer @@ -576,87 +550,12 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x) #define ERTS_RBT_IS_EQ(KX, KY) refn_is_eq((KX), (KY)) #define ERTS_RBT_WANT_DELETE #define ERTS_RBT_WANT_INSERT -#ifndef ERTS_MAGIC_REF_BIF_TIMERS #define ERTS_RBT_WANT_LOOKUP -#endif #define ERTS_RBT_WANT_FOREACH #define ERTS_RBT_UNDEF #include "erl_rbtree.h" -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ - -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static ERTS_INLINE void -proc_btm_list_insert(ErtsBifTimer **list, ErtsBifTimer *x) -{ - ErtsBifTimer *y = *list; - if (!y) { - x->btm.proc_list.next = x; - x->btm.proc_list.prev = x; - *list = x; - } - else { - ERTS_HLT_ASSERT(y->btm.proc_list.prev->btm.proc_list.next == y); - x->btm.proc_list.next = y; - x->btm.proc_list.prev = y->btm.proc_list.prev; - y->btm.proc_list.prev->btm.proc_list.next = x; - y->btm.proc_list.prev = x; - } -} - -static ERTS_INLINE void -proc_btm_list_delete(ErtsBifTimer **list, ErtsBifTimer *x) -{ - ErtsBifTimer *y = *list; - if (y == x && x->btm.proc_list.next == x) { - ERTS_HLT_ASSERT(x->btm.proc_list.prev == x); - *list = NULL; - } - else { - if (y == x) - *list = x->btm.proc_list.next; - ERTS_HLT_ASSERT(x->btm.proc_list.prev->btm.proc_list.next == x); - ERTS_HLT_ASSERT(x->btm.proc_list.next->btm.proc_list.prev == x); - x->btm.proc_list.prev->btm.proc_list.next = x->btm.proc_list.next; - x->btm.proc_list.next->btm.proc_list.prev = x->btm.proc_list.prev; - } - x->btm.proc_list.next = NULL; -} - -static ERTS_INLINE int -proc_btm_list_foreach_destroy_yielding(ErtsBifTimer **list, - void (*destroy)(ErtsBifTimer *, void *), - void *arg, - int limit) -{ - int i; - ErtsBifTimer *first, *last; - - first = *list; - if (!first) - return 0; - - last = first->btm.proc_list.prev; - for (i = 0; i < limit; i++) { - ErtsBifTimer *x = last; - last = last->btm.proc_list.prev; - (*destroy)(x, arg); - x->btm.proc_list.next = NULL; - if (x == first) { - *list = NULL; - return 0; - } - } - - last->btm.proc_list.next = first; - first->btm.proc_list.prev = last; - return 1; -} - -#else /* !ERTS_MAGIC_REF_BIF_TIMERS */ - #define ERTS_RBT_PREFIX proc_btm #define ERTS_RBT_T ErtsBifTimer #define ERTS_RBT_KEY_T Uint32 * @@ -700,16 +599,12 @@ proc_btm_list_foreach_destroy_yielding(ErtsBifTimer **list, #define ERTS_RBT_IS_EQ(KX, KY) refn_is_eq((KX), (KY)) #define ERTS_RBT_WANT_DELETE #define ERTS_RBT_WANT_INSERT -#ifndef ERTS_MAGIC_REF_BIF_TIMERS #define ERTS_RBT_WANT_LOOKUP -#endif #define ERTS_RBT_WANT_FOREACH_DESTROY_YIELDING #define ERTS_RBT_UNDEF #include "erl_rbtree.h" -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ - static void init_canceled_queue(ErtsHLTCncldTmrQ *cq); void @@ -728,9 +623,7 @@ erts_create_timer_service(void) srv = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_TIMER_SERVICE, sizeof(ErtsHLTimerService)); srv->time_tree = NULL; -#ifndef ERTS_MAGIC_REF_BIF_TIMERS srv->btm_tree = NULL; -#endif srv->next_timeout = NULL; srv->yield = init_yield; erts_twheel_init_timer(&srv->service_timer); @@ -805,40 +698,10 @@ port_timeout_common(Port *port, void *tmr) return 0; } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static erts_atomic_t * -mbin_to_btmref__(ErtsMagicBinary *mbin) -{ - return erts_binary_to_magic_indirection((Binary *) mbin); -} - -static ERTS_INLINE void -magic_binary_init(ErtsMagicBinary *mbin, ErtsBifTimer *tmr) -{ - erts_atomic_t *aptr = mbin_to_btmref__(mbin); - erts_atomic_init_nob(aptr, (erts_aint_t) tmr); -} - -static ERTS_INLINE ErtsBifTimer * -magic_binary_to_btm(ErtsMagicBinary *mbin) -{ - erts_atomic_t *aptr = mbin_to_btmref__(mbin); - ErtsBifTimer *tmr = (ErtsBifTimer *) erts_atomic_read_nob(aptr); - ERTS_HLT_ASSERT(!tmr || tmr->btm.mbin == mbin); - return tmr; -} - -#endif /* ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE erts_aint_t init_btm_specifics(ErtsSchedulerData *esdp, ErtsBifTimer *tmr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin -#else Uint32 *refn -#endif ) { Uint hsz = is_immed(msg) ? ((Uint) 0) : size_object(msg); @@ -853,13 +716,6 @@ init_btm_specifics(ErtsSchedulerData *esdp, tmr->btm.message = copy_struct(msg, hsz, &hp, &bp->off_heap); tmr->btm.bp = bp; } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - refc = 1; - tmr->btm.mbin = mbin; - erts_refc_inc(&mbin->refc, 1); - magic_binary_init(mbin, tmr); - tmr->btm.proc_list.next = NULL; -#else refc = 0; tmr->btm.refn[0] = refn[0]; tmr->btm.refn[1] = refn[1]; @@ -868,7 +724,6 @@ init_btm_specifics(ErtsSchedulerData *esdp, tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; btm_rbt_insert(&esdp->timer_service->btm_tree, tmr); -#endif erts_atomic32_init_nob(&tmr->btm.state, ERTS_TMR_STATE_ACTIVE); return refc; /* refc from magic binary... */ @@ -886,11 +741,6 @@ timer_destroy(ErtsTimer *tmr, int twt, int btm) erts_free(ERTS_ALC_T_HL_PTIMER, tmr); } else { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - Binary *bp = (Binary *) tmr->btm.btm.mbin; - if (erts_refc_dectest(&bp->refc, 0) == 0) - erts_bin_free(bp); -#endif if (tmr->head.roflgs & ERTS_TMR_ROFLG_PRE_ALC) bif_timer_pre_free(&tmr->btm); else @@ -940,9 +790,6 @@ schedule_tw_timer_destroy(ErtsTWTimer *tmr) else { /* Message buffer already dropped... */ size = sizeof(ErtsBifTimer); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - size += sizeof(ErtsMagicIndirectionWord); -#endif } erts_schedule_thr_prgr_later_cleanup_op( @@ -1006,11 +853,7 @@ create_tw_timer(ErtsSchedulerData *esdp, int short_time, ErtsTmrType type, void *rcvrp, Eterm rcvr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin, -#else Uint32 *refn, -#endif void (*callback)(void *), void *arg) { ErtsTWTimer *tmr; @@ -1087,11 +930,7 @@ create_tw_timer(ErtsSchedulerData *esdp, refc += init_btm_specifics(esdp, (ErtsBifTimer *) tmr, msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - mbin -#else refn -#endif ); break; @@ -1152,9 +991,6 @@ schedule_hl_timer_destroy(ErtsHLTimer *tmr, Uint32 roflgs) else { /* Message buffer already dropped... */ size = sizeof(ErtsBifTimer); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - size += sizeof(ErtsMagicIndirectionWord); -#endif } erts_schedule_thr_prgr_later_cleanup_op( @@ -1192,34 +1028,6 @@ check_canceled_queue(ErtsSchedulerData *esdp, ErtsHLTimerService *srv) #endif } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static int -bif_timer_ref_destructor(Binary *unused) -{ - return 1; -} - -static ERTS_INLINE void -btm_clear_magic_binary(ErtsBifTimer *tmr) -{ - erts_atomic_t *aptr = mbin_to_btmref__(tmr->btm.mbin); - Uint32 roflgs = tmr->type.head.roflgs; -#ifdef ERTS_HLT_DEBUG - erts_aint_t tval = erts_atomic_xchg_nob(aptr, - (erts_aint_t) NULL); - ERTS_HLT_ASSERT(tval == (erts_aint_t) tmr); -#else - erts_atomic_set_nob(aptr, (erts_aint_t) NULL); -#endif - if (roflgs & ERTS_TMR_ROFLG_HLT) - hl_timer_dec_refc(&tmr->type.hlt, roflgs); - else - tw_timer_dec_refc(&tmr->type.twt); -} - -#endif /* ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE void bif_timer_timeout(ErtsHLTimerService *srv, ErtsBifTimer *tmr, @@ -1240,10 +1048,6 @@ bif_timer_timeout(ErtsHLTimerService *srv, if (state == ERTS_TMR_STATE_ACTIVE) { Process *proc; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#endif - if (roflgs & ERTS_TMR_ROFLG_REG_NAME) { Eterm term; term = tmr->type.head.receiver.name; @@ -1266,18 +1070,11 @@ bif_timer_timeout(ErtsHLTimerService *srv, erts_proc_lock(proc, ERTS_PROC_LOCK_BTM); /* If the process is exiting do not disturb the cleanup... */ if (!ERTS_PROC_IS_EXITING(proc)) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (tmr->btm.proc_list.next) { - proc_btm_list_delete(&proc->bif_timers, tmr); - dec_refc = 1; - } -#else if (tmr->btm.proc_tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { proc_btm_rbt_delete(&proc->bif_timers, tmr); tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; dec_refc = 1; } -#endif } erts_proc_unlock(proc, ERTS_PROC_LOCK_BTM); if (dec_refc) @@ -1287,25 +1084,18 @@ bif_timer_timeout(ErtsHLTimerService *srv, free_message_buffer(tmr->btm.bp); } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&srv->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif - } static void tw_bif_timer_timeout(void *vbtmp) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsHLTimerService *srv = NULL; -#else ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsHLTimerService *srv = esdp->timer_service; -#endif ErtsBifTimer *btmp = (ErtsBifTimer *) vbtmp; bif_timer_timeout(srv, btmp, btmp->type.head.roflgs); tw_timer_dec_refc(&btmp->type.twt); @@ -1317,11 +1107,7 @@ create_hl_timer(ErtsSchedulerData *esdp, int short_time, ErtsTmrType type, void *rcvrp, Eterm rcvr, Eterm msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsMagicBinary *mbin, -#else Uint32 *refn, -#endif void (*callback)(void *), void *arg) { ErtsHLTimerService *srv = esdp->timer_service; @@ -1407,11 +1193,7 @@ create_hl_timer(ErtsSchedulerData *esdp, refc += init_btm_specifics(esdp, (ErtsBifTimer *) tmr, msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - mbin -#else refn -#endif ); } @@ -1628,7 +1410,6 @@ cleanup_sched_local_canceled_timer(ErtsSchedulerData *esdp, ERTS_HLT_ASSERT((tmr->head.roflgs & ERTS_TMR_ROFLG_SID_MASK) == (Uint32) esdp->no); -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (roflgs & ERTS_TMR_ROFLG_BIF_TMR) { ErtsBifTimer *btm = (ErtsBifTimer *) tmr; if (btm->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { @@ -1636,7 +1417,6 @@ cleanup_sched_local_canceled_timer(ErtsSchedulerData *esdp, btm->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } } -#endif if (roflgs & ERTS_TMR_ROFLG_HLT) { hlt_delete_timer(esdp, &tmr->hlt); @@ -1909,9 +1689,6 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, Eterm ref, tmo_msg, *hp; ErtsBifTimer *tmr; ErtsSchedulerData *esdp; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - Binary *mbin; -#endif Eterm tmp_hp[4]; ErtsCreateTimerFunc create_timer; @@ -1920,18 +1697,10 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, esdp = erts_proc_sched_data(c_p); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - mbin = erts_create_magic_indirection(bif_timer_ref_destructor); - hp = HAlloc(c_p, ERTS_MAGIC_REF_THING_SIZE); - ref = erts_mk_magic_ref(&hp, &c_p->off_heap, mbin); - ASSERT(erts_get_ref_numbers_thr_id(((ErtsMagicBinary *)mbin)->refn) - == (Uint32) esdp->no); -#else hp = HAlloc(c_p, ERTS_REF_THING_SIZE); ref = erts_sched_make_ref_in_buffer(esdp, hp); ASSERT(erts_get_ref_numbers_thr_id(internal_ordinary_ref_numbers(ref)) == (Uint32) esdp->no); -#endif tmo_msg = wrap ? TUPLE3(tmp_hp, am_timeout, ref, msg) : msg; @@ -1939,11 +1708,7 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, tmr = (ErtsBifTimer *) create_timer(esdp, timeout_pos, short_time, ERTS_TMR_BIF, NULL, rcvr, tmo_msg, -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - (ErtsMagicBinary *) mbin, -#else internal_ordinary_ref_numbers(ref), -#endif NULL, NULL); if (is_internal_pid(rcvr)) { @@ -1951,14 +1716,10 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, rcvr, ERTS_PROC_LOCK_BTM, ERTS_P2P_FLG_INC_REFC); if (!proc) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#else if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&esdp->timer_service->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif if (tmr->btm.bp) free_message_buffer(tmr->btm.bp); if (twheel) @@ -1968,11 +1729,7 @@ setup_bif_timer(Process *c_p, int twheel, ErtsMonotonicTime timeout_pos, timer_destroy((ErtsTimer *) tmr, twheel, 1); } else { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - proc_btm_list_insert(&proc->bif_timers, tmr); -#else proc_btm_rbt_insert(&proc->bif_timers, tmr); -#endif erts_proc_unlock(proc, ERTS_PROC_LOCK_BTM); tmr->type.head.receiver.proc = proc; } @@ -2000,10 +1757,6 @@ cancel_bif_timer(ErtsBifTimer *tmr) if (state != ERTS_TMR_STATE_ACTIVE) return 0; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#endif - if (tmr->btm.bp) free_message_buffer(tmr->btm.bp); @@ -2022,19 +1775,12 @@ cancel_bif_timer(ErtsBifTimer *tmr) * the btm tree by itself (it may be in * the middle of tree destruction). */ -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (!ERTS_PROC_IS_EXITING(proc) && tmr->btm.proc_list.next) { - proc_btm_list_delete(&proc->bif_timers, tmr); - res = 1; - } -#else if (!ERTS_PROC_IS_EXITING(proc) && tmr->btm.proc_tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { proc_btm_rbt_delete(&proc->bif_timers, tmr); tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; res = 1; } -#endif erts_proc_unlock(proc, ERTS_PROC_LOCK_BTM); } @@ -2075,12 +1821,10 @@ access_btm(ErtsBifTimer *tmr, Uint32 sid, ErtsSchedulerData *esdp, int cancel) queue_canceled_timer(esdp, sid, (ErtsTimer *) tmr); } else { -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&esdp->timer_service->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif if (is_hlt) { if (cncl_res > 0) hl_timer_dec_refc(&tmr->type.hlt, tmr->type.hlt.head.roflgs); @@ -2157,52 +1901,6 @@ send_async_info(Process *proc, ErtsProcLocks initial_locks, return am_ok; } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static BIF_RETTYPE -access_bif_timer(Process *c_p, Eterm tref, int cancel, int async, int info) -{ - BIF_RETTYPE ret; - Eterm res; - Sint64 time_left; - - if (!is_internal_magic_ref(tref)) { - if (is_not_ref(tref)) { - ERTS_BIF_PREP_ERROR(ret, c_p, BADARG); - return ret; - } - time_left = -1; - } - else { - ErtsMagicBinary *mbin; - mbin = (ErtsMagicBinary *) erts_magic_ref2bin(tref); - if (mbin->destructor != bif_timer_ref_destructor) - time_left = -1; - else { - ErtsBifTimer *tmr; - Uint32 sid; - tmr = magic_binary_to_btm(mbin); - sid = erts_get_ref_numbers_thr_id(internal_magic_ref_numbers(tref)); - ASSERT(1 <= sid && sid <= erts_no_schedulers); - time_left = access_btm(tmr, sid, erts_proc_sched_data(c_p), cancel); - } - } - - if (!info) - res = am_ok; - else if (!async) - res = return_info(c_p, time_left); - else - res = send_async_info(c_p, ERTS_PROC_LOCK_MAIN, - tref, cancel, time_left); - - ERTS_BIF_PREP_RET(ret, res); - - return ret; -} - -#else /* !ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE Eterm send_sync_info(Process *proc, ErtsProcLocks initial_locks, Uint32 *refn, int cancel, Sint64 time_left) @@ -2505,8 +2203,6 @@ no_timer: return no_timer_result(c_p, tref, cancel, async, info); } -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ - static ERTS_INLINE int bool_arg(Eterm val, int *argp) { @@ -2584,18 +2280,11 @@ exit_cancel_bif_timer(ErtsBifTimer *tmr, void *vesdp) is_hlt = !!(roflgs & ERTS_TMR_ROFLG_HLT); ERTS_HLT_ASSERT(sid == erts_get_ref_numbers_thr_id(ERTS_BTM_HLT2REFN(tmr))); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ERTS_HLT_ASSERT(tmr->btm.proc_list.next); -#else ERTS_HLT_ASSERT(tmr->btm.proc_tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE); tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; -#endif if (state == ERTS_TMR_STATE_ACTIVE) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - btm_clear_magic_binary(tmr); -#endif if (tmr->btm.bp) free_message_buffer(tmr->btm.bp); @@ -2604,12 +2293,10 @@ exit_cancel_bif_timer(ErtsBifTimer *tmr, void *vesdp) return; } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->btm.tree.parent != ERTS_HLT_PFIELD_NOT_IN_TABLE) { btm_rbt_delete(&esdp->timer_service->btm_tree, tmr); tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } -#endif if (is_hlt) hlt_delete_timer(esdp, &tmr->type.hlt); else @@ -2627,28 +2314,17 @@ exit_cancel_bif_timer(ErtsBifTimer *tmr, void *vesdp) # define ERTS_BTM_MAX_DESTROY_LIMIT 50 #endif -#ifndef ERTS_MAGIC_REF_BIF_TIMERS typedef struct { ErtsBifTimers *bif_timers; union { proc_btm_rbt_yield_state_t proc_btm_yield_state; } u; } ErtsBifTimerYieldState; -#endif int erts_cancel_bif_timers(Process *p, ErtsBifTimers **btm, void **vyspp) { ErtsSchedulerData *esdp = erts_proc_sched_data(p); -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - - return proc_btm_list_foreach_destroy_yielding(btm, - exit_cancel_bif_timer, - (void *) esdp, - ERTS_BTM_MAX_DESTROY_LIMIT); - -#else /* !ERTS_MAGIC_REF_BIF_TIMERS */ - ErtsBifTimerYieldState ys = {*btm, {ERTS_RBT_YIELD_STAT_INITER}}; ErtsBifTimerYieldState *ysp; int res; @@ -2682,7 +2358,6 @@ int erts_cancel_bif_timers(Process *p, ErtsBifTimers **btm, void **vyspp) return res; -#endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ } static ERTS_INLINE int @@ -3116,11 +2791,6 @@ btm_print(ErtsBifTimer *tmr, void *vbtmp, ErtsMonotonicTime tpos, int is_hlt) ErtsMonotonicTime left; Eterm receiver; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (!(tmr->type.head.roflgs & ERTS_TMR_ROFLG_BIF_TMR)) - return; -#endif - if (is_hlt) { ERTS_HLT_ASSERT(tmr->type.head.roflgs & ERTS_TMR_ROFLG_HLT); if (tmr->type.hlt.timeout <= btmp->now) @@ -3149,22 +2819,6 @@ btm_print(ErtsBifTimer *tmr, void *vbtmp, ErtsMonotonicTime tpos, int is_hlt) (Sint64) left); } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static void -hlt_btm_print(ErtsHLTimer *tmr, void *vbtmp) -{ - btm_print((ErtsBifTimer *) tmr, vbtmp, 0, 1); -} - -static void -twt_btm_print(void *vbtmp, ErtsMonotonicTime tpos, void *vtwtp) -{ - btm_print((ErtsBifTimer *) vtwtp, vbtmp, tpos, 0); -} - -#else - static void btm_tree_print(ErtsBifTimer *tmr, void *vbtmp) { @@ -3177,8 +2831,6 @@ btm_tree_print(ErtsBifTimer *tmr, void *vbtmp) btm_print(tmr, vbtmp, tpos, is_hlt); } -#endif - void erts_print_bif_timer_info(fmtfn_t to, void *to_arg) { @@ -3196,15 +2848,7 @@ erts_print_bif_timer_info(fmtfn_t to, void *to_arg) for (six = 0; six < erts_no_schedulers; six++) { ErtsHLTimerService *srv = erts_aligned_scheduler_data[six].esd.timer_service; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsTimerWheel *twheel = - erts_aligned_scheduler_data[six].esd.timer_wheel; - erts_twheel_debug_foreach(twheel, tw_bif_timer_timeout, - twt_btm_print, (void *) &btmp); - time_rbt_foreach(srv->time_tree, hlt_btm_print, (void *) &btmp); -#else btm_rbt_foreach(srv->btm_tree, btm_tree_print, (void *) &btmp); -#endif } } @@ -3219,10 +2863,6 @@ typedef struct { static void debug_btm_foreach(ErtsBifTimer *tmr, void *vbtmfd) { -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - if (!(tmr->type.head.roflgs & ERTS_TMR_ROFLG_BIF_TMR)) - return; -#endif if (erts_atomic32_read_nob(&tmr->btm.state) == ERTS_TMR_STATE_ACTIVE) { ErtsBTMForeachDebug *btmfd = (ErtsBTMForeachDebug *) vbtmfd; Eterm id = ((tmr->type.head.roflgs & ERTS_TMR_ROFLG_REG_NAME) @@ -3232,22 +2872,6 @@ debug_btm_foreach(ErtsBifTimer *tmr, void *vbtmfd) } } -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - -static void -hlt_debug_btm_foreach(ErtsHLTimer *tmr, void *vbtmfd) -{ - debug_btm_foreach((ErtsBifTimer *) tmr, vbtmfd); -} - -static void -twt_debug_btm_foreach(void *vbtmfd, ErtsMonotonicTime tpos, void *vtwtp) -{ - debug_btm_foreach((ErtsBifTimer *) vtwtp, vbtmfd); -} - -#endif - void erts_debug_bif_timer_foreach(void (*func)(Eterm, Eterm, @@ -3267,20 +2891,9 @@ erts_debug_bif_timer_foreach(void (*func)(Eterm, for (six = 0; six < erts_no_schedulers; six++) { ErtsHLTimerService *srv = erts_aligned_scheduler_data[six].esd.timer_service; -#ifdef ERTS_MAGIC_REF_BIF_TIMERS - ErtsTimerWheel *twheel = - erts_aligned_scheduler_data[six].esd.timer_wheel; - erts_twheel_debug_foreach(twheel, tw_bif_timer_timeout, - twt_debug_btm_foreach, - (void *) &btmfd); - time_rbt_foreach(srv->time_tree, - hlt_debug_btm_foreach, - (void *) &btmfd); -#else btm_rbt_foreach(srv->btm_tree, debug_btm_foreach, (void *) &btmfd); -#endif } } @@ -3403,9 +3016,7 @@ st_hdbg_func(ErtsHLTimer *tmr, void *vhdbg) } ERTS_HLT_ASSERT(tmr->time.tree.u.l.next->time.tree.u.l.prev == tmr); ERTS_HLT_ASSERT(tmr->time.tree.u.l.prev->time.tree.u.l.next == tmr); -#ifndef ERTS_MAGIC_REF_BIF_TIMERS ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, ERTS_BTM_HLT2REFN(tmr)) == tmr); -#endif } static void @@ -3434,10 +3045,8 @@ tt_hdbg_func(ErtsHLTimer *tmr, void *vhdbg) & ~ERTS_HLT_PFLGS_MASK); ERTS_HLT_ASSERT(tmr == prnt); } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (tmr->head.roflgs & ERTS_TMR_ROFLG_BIF_TMR) ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, ERTS_BTM_HLT2REFN(tmr)) == tmr); -#endif if (tmr->time.tree.same_time) { ErtsHdbgHLT st_hdbg; st_hdbg.srv = hdbg->srv; @@ -3503,7 +3112,6 @@ hdbg_chk_srv(ErtsHLTimerService *srv) time_rbt_foreach(srv->time_tree, tt_hdbg_func, (void *) &hdbg); ERTS_HLT_ASSERT(hdbg.found_root); } -#ifndef ERTS_MAGIC_REF_BIF_TIMERS if (srv->btm_tree) { ErtsHdbgHLT hdbg; hdbg.srv = srv; @@ -3512,7 +3120,6 @@ hdbg_chk_srv(ErtsHLTimerService *srv) btm_rbt_foreach(srv->btm_tree, bt_hdbg_func, (void *) &hdbg); ERTS_HLT_ASSERT(hdbg.found_root); } -#endif } #endif /* ERTS_HLT_HARD_DEBUG */ diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 41bec17dfa..163724ed3c 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -78,7 +78,7 @@ const char etp_erts_version[] = ERLANG_VERSION; const char etp_otp_release[] = ERLANG_OTP_RELEASE; const char etp_compile_date[] = ERLANG_COMPILE_DATE; const char etp_arch[] = ERLANG_ARCHITECTURE; -#ifdef ERTS_ENABLE_KERNEL_POLL +#if ERTS_ENABLE_KERNEL_POLL const int erts_use_kernel_poll = 1; const int etp_kernel_poll_support = 1; #else @@ -729,6 +729,9 @@ void erts_usage(void) erts_fprintf(stderr, "-zebwt val set ets busy wait threshold, valid values are:\n"); erts_fprintf(stderr, " none|very_short|short|medium|long|very_long|extremely_long\n"); #endif + erts_fprintf(stderr, "-ztma bool enable/disable tuple module apply support in emulator\n"); + erts_fprintf(stderr, " (transitional flag for parameterized modules; recompile\n"); + erts_fprintf(stderr, " with +tuple_calls for compatibility with future versions)\n"); erts_fprintf(stderr, "\n"); erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n"); erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n"); @@ -2212,6 +2215,17 @@ erl_start(int argc, char **argv) erts_usage(); } } + else if (has_prefix("tma", sub_param)) { + arg = get_arg(sub_param+3, argv[i+1], &i); + if (sys_strcmp(arg,"true") == 0) { + tuple_module_apply = 1; + } else if (sys_strcmp(arg,"false") == 0) { + tuple_module_apply = 0; + } else { + erts_fprintf(stderr, "bad tuple module apply %s\n", arg); + erts_usage(); + } + } else { erts_fprintf(stderr, "bad -z option %s\n", argv[i]); erts_usage(); diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index cba17d3e6a..8f96dc3d23 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -475,7 +475,7 @@ Eterm erts_hashmap_from_array(ErtsHeapFactory* factory, Eterm *leafs, Uint n, Eterm erts_map_from_ks_and_vs(ErtsHeapFactory *factory, Eterm *ks0, Eterm *vs0, Uint n) { - if (n < MAP_SMALL_MAP_LIMIT) { + if (n <= MAP_SMALL_MAP_LIMIT) { Eterm *ks, *vs, *hp; flatmap_t *mp; Eterm keys; diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index ee6e6085b6..ebef485b04 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -2354,6 +2354,13 @@ static void dtor_demonitor(ErtsMonitor* mon, void* context) erts_proc_sig_send_demonitor(mon); } +#ifdef DEBUG +int erts_dbg_is_resource_dying(ErtsResource* resource) +{ + return resource->monitors && rmon_is_dying(resource->monitors); +} +#endif + # define NIF_RESOURCE_DTOR &nif_resource_dtor static int nif_resource_dtor(Binary* bin) @@ -2694,8 +2701,12 @@ int enif_consume_timeslice(ErlNifEnv* env, int percent) { Process *proc; Sint reds; + int sched; - execution_state(env, &proc, NULL); + execution_state(env, &proc, &sched); + + if (sched < 0) + return 0; /* no-op on dirty scheduler */ ASSERT(is_proc_bound(env) && percent >= 1 && percent <= 100); if (percent < 1) percent = 1; diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index 25976d38cc..039d8cf67a 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -1018,6 +1018,6 @@ int erts_port_output_async(Port *, Eterm, Eterm); /* * Signals from ports to ports. Used by sys drivers. */ -int erl_drv_port_control(Eterm, char, char*, ErlDrvSizeT); +int erl_drv_port_control(Eterm, unsigned int, char*, ErlDrvSizeT); #endif diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c index 990a01b96f..9cfb7fc681 100644 --- a/erts/emulator/beam/erl_printf_term.c +++ b/erts/emulator/beam/erl_printf_term.c @@ -364,13 +364,13 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) { int print_res; char def_buf[64]; char *buf, *big_str; - Uint sz = (Uint) big_decimal_estimate(wobj); + Uint sz = (Uint) big_integer_estimate(wobj, 10); sz++; if (sz <= 64) buf = &def_buf[0]; else buf = erts_alloc(ERTS_ALC_T_TMP, sz); - big_str = erts_big_to_string(wobj, buf, sz); + big_str = erts_big_to_string(wobj, 10, buf, sz); print_res = erts_printf_string(fn, arg, big_str); if (buf != &def_buf[0]) erts_free(ERTS_ALC_T_TMP, (void *) buf); diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index f343e984f7..d475a0a634 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -3247,9 +3247,15 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, erts_nif_demonitored((ErtsResource *) tmon->other.ptr); cnt++; break; - case ERTS_MON_TYPE_SUSPEND: - erts_resume(c_p, ERTS_PROC_LOCK_MAIN); + case ERTS_MON_TYPE_SUSPEND: { + ErtsMonitorSuspend *msp; + erts_aint_t mstate; + msp = (ErtsMonitorSuspend *) erts_monitor_to_data(tmon); + mstate = erts_atomic_read_acqb(&msp->state); + if (mstate & ERTS_MSUSPEND_STATE_FLG_ACTIVE) + erts_resume(c_p, ERTS_PROC_LOCK_MAIN); break; + } default: break; } @@ -3784,6 +3790,9 @@ clear_seq_trace_token(ErtsMessage *sig) case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_DIST_PROC: case ERTS_MON_TYPE_NODE: + case ERTS_MON_TYPE_NODES: + case ERTS_MON_TYPE_SUSPEND: + case ERTS_MON_TYPE_TIME_OFFSET: break; default: ERTS_INTERNAL_ERROR("Unexpected sig type"); @@ -3800,6 +3809,11 @@ clear_seq_trace_token(ErtsMessage *sig) case ERTS_SIG_Q_OP_LINK: case ERTS_SIG_Q_OP_UNLINK: case ERTS_SIG_Q_OP_TRACE_CHANGE_STATE: + case ERTS_SIG_Q_OP_GROUP_LEADER: + case ERTS_SIG_Q_OP_IS_ALIVE: + case ERTS_SIG_Q_OP_PROCESS_INFO: + case ERTS_SIG_Q_OP_SYNC_SUSPEND: + case ERTS_SIG_Q_OP_RPC: break; default: @@ -3812,7 +3826,6 @@ clear_seq_trace_token(ErtsMessage *sig) void erts_proc_sig_clear_seq_trace_tokens(Process *c_p) { - ASSERT(erts_thr_progress_is_blocking()); erts_proc_sig_fetch(c_p); ERTS_FOREACH_SIG_PRIVQS(c_p, sig, clear_seq_trace_token(sig)); } diff --git a/erts/emulator/beam/erl_proc_sig_queue.h b/erts/emulator/beam/erl_proc_sig_queue.h index 3fc2d06b2d..6b065a7add 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.h +++ b/erts/emulator/beam/erl_proc_sig_queue.h @@ -989,8 +989,7 @@ erts_proc_sig_fetch(Process *proc) Sint res = 0; ErtsSignal *sig; - ERTS_LC_ASSERT(erts_thr_progress_is_blocking() - || ERTS_PROC_IS_EXITING(proc) + ERTS_LC_ASSERT(ERTS_PROC_IS_EXITING(proc) || ((erts_proc_lc_my_proc_locks(proc) & (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_MSGQ)) diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index dca502c939..1f464e2e5a 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -2462,6 +2462,13 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) erts_port_lock(prt); + if (prt->common.u.alive.reg && + prt->common.u.alive.reg->name == am_heart_port) { + /* Leave heart port to not get killed before flushing is done*/ + erts_port_release(prt); + continue; + } + state = erts_atomic32_read_nob(&prt->state); if (!(state & (ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP | ERTS_PORT_SFLG_HALT))) { @@ -9467,6 +9474,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) if (!is_normal_sched & !!(flags & ERTS_RUNQ_FLG_HALTING)) { /* Wait for emulator to terminate... */ + erts_runq_unlock(rq); while (1) erts_milli_sleep(1000*1000); } @@ -13074,10 +13082,10 @@ void erts_halt(int code) if (-1 == erts_atomic32_cmpxchg_acqb(&erts_halt_progress, erts_no_schedulers, -1)) { + notify_reap_ports_relb(); ERTS_RUNQ_FLGS_SET(ERTS_DIRTY_CPU_RUNQ, ERTS_RUNQ_FLG_HALTING); ERTS_RUNQ_FLGS_SET(ERTS_DIRTY_IO_RUNQ, ERTS_RUNQ_FLG_HALTING); erts_halt_code = code; - notify_reap_ports_relb(); } } diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 2350d4c02f..ae7084b7f4 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -72,6 +72,7 @@ static ErtsTracer default_port_tracer; static Eterm system_monitor; static Eterm system_profile; +static erts_atomic_t system_logger; #ifdef HAVE_ERTS_NOW_CPU int erts_cpu_timestamp; @@ -340,6 +341,7 @@ void erts_init_trace(void) { default_port_trace_flags = F_INITIAL_TRACE_FLAGS; default_port_tracer = erts_tracer_nil; system_seq_tracer = erts_tracer_nil; + erts_atomic_init_nob(&system_logger, am_logger); init_sys_msg_dispatcher(); init_tracer_nif(); } @@ -2027,10 +2029,24 @@ enqueue_sys_msg(enum ErtsSysMsgType type, erts_mtx_unlock(&smq_mtx); } +Eterm +erts_get_system_logger(void) +{ + return (Eterm)erts_atomic_read_nob(&system_logger); +} + +Eterm +erts_set_system_logger(Eterm logger) +{ + if (logger != am_logger && logger != am_undefined && !is_internal_pid(logger)) + return THE_NON_VALUE; + return (Eterm)erts_atomic_xchg_nob(&system_logger, logger); +} + void erts_queue_error_logger_message(Eterm from, Eterm msg, ErlHeapFragment *bp) { - enqueue_sys_msg(SYS_MSG_TYPE_ERRLGR, from, am_logger, msg, bp); + enqueue_sys_msg(SYS_MSG_TYPE_ERRLGR, from, erts_get_system_logger(), msg, bp); } void @@ -2271,7 +2287,7 @@ sys_msg_dispatcher_func(void *unused) } break; case SYS_MSG_TYPE_ERRLGR: - receiver = am_logger; + receiver = smqp->to; break; default: receiver = NIL; @@ -2285,8 +2301,15 @@ sys_msg_dispatcher_func(void *unused) if (is_internal_pid(receiver)) { proc = erts_pid2proc(NULL, 0, receiver, proc_locks); if (!proc) { - /* Bad tracer */ - goto failure; + if (smqp->type == SYS_MSG_TYPE_ERRLGR) { + /* Bad logger process, send to kernel 'logger' process */ + erts_set_system_logger(am_logger); + receiver = erts_get_system_logger(); + goto logger; + } else { + /* Bad tracer */ + goto failure; + } } else { ErtsMessage *mp; @@ -2299,9 +2322,9 @@ sys_msg_dispatcher_func(void *unused) #endif erts_proc_unlock(proc, proc_locks); } - } - else if (receiver == am_logger) { - proc = erts_whereis_process(NULL,0,receiver,proc_locks,0); + } else if (receiver == am_logger) { + logger: + proc = erts_whereis_process(NULL,0,am_logger,proc_locks,0); if (!proc) goto failure; else if (smqp->from == proc->common.id) @@ -2309,7 +2332,10 @@ sys_msg_dispatcher_func(void *unused) else goto queue_proc_msg; } - else if (is_internal_port(receiver)) { + else if (receiver == am_undefined) { + goto drop_sys_msg; + } + else if (is_internal_port(receiver)) { port = erts_thr_id2port_sflgs(receiver, ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP); if (!port) @@ -2366,7 +2392,7 @@ erts_foreach_sys_msg_in_q(void (*func)(Eterm, to = erts_get_system_profile(); break; case SYS_MSG_TYPE_ERRLGR: - to = am_logger; + to = erts_get_system_logger(); break; default: to = NIL; diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index bccf31606e..b7844d1cb0 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -94,6 +94,8 @@ void erts_foreach_sys_msg_in_q(void (*func)(Eterm, Eterm, Eterm, ErlHeapFragment *)); +Eterm erts_set_system_logger(Eterm); +Eterm erts_get_system_logger(void); void erts_queue_error_logger_message(Eterm, Eterm, ErlHeapFragment *); void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *); diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 4089fac48e..d37c2940c4 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -167,6 +167,8 @@ extern const int num_instructions; /* Number of instruction in opc[]. */ extern Uint erts_instr_count[]; +extern int tuple_module_apply; + /* some constants for various table sizes etc */ #define ATOM_TEXT_SIZE 32768 /* Increment for allocating atom text space */ diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 9a66e491f3..1ded5f031c 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -102,7 +102,7 @@ static byte* enc_term(ErtsAtomCacheMap *, Eterm, byte*, Uint32, struct erl_off_h struct TTBEncodeContext_; static int enc_term_int(struct TTBEncodeContext_*,ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, struct erl_off_heap_header** off_heap, Sint *reds, byte **res); -static Uint is_external_string(Eterm obj, int* p_is_string); +static int is_external_string(Eterm obj, Uint* lenp); static byte* enc_atom(ErtsAtomCacheMap *, Eterm, byte*, Uint32); static byte* enc_pid(ErtsAtomCacheMap *, Eterm, byte*, Uint32); struct B2TContext_t; @@ -2481,11 +2481,21 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, { Eterm* cons = list_val(obj); Eterm tl; + Uint len_cnt = WSTACK_POP(s); obj = CAR(cons); tl = CDR(cons); - WSTACK_PUSH2(s, (is_list(tl) ? ENC_ONE_CONS : ENC_TERM), - tl); + if (is_list(tl)) { + len_cnt++; + WSTACK_PUSH3(s, len_cnt, ENC_ONE_CONS, tl); + } + else { + byte* list_lenp = (byte*) WSTACK_POP(s); + ASSERT(list_lenp[-1] == LIST_EXT); + put_int32(len_cnt, list_lenp); + + WSTACK_PUSH2(s, ENC_TERM, tl); + } } break; case ENC_PATCH_FUN_SIZE: @@ -2689,10 +2699,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, } case LIST_DEF: { - int is_str; - - i = is_external_string(obj, &is_str); - if (is_str) { + if (is_external_string(obj, &i)) { *ep++ = STRING_EXT; put_int16(i, ep); ep += 2; @@ -2701,9 +2708,12 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, *ep++ = unsigned_val(CAR(cons)); obj = CDR(cons); } + r -= i; } else { + r -= i/2; *ep++ = LIST_EXT; - put_int32(i, ep); + /* Patch list length when we find end of list */ + WSTACK_PUSH2(s, (UWord)ep, 1); ep += 4; goto encode_one_cons; } @@ -2961,9 +2971,13 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, return 0; } +/** @brief Is it a list of bytes not longer than MAX_STRING_LEN? + * @param lenp out: string length or number of list cells traversed + * @return true/false + */ static -Uint -is_external_string(Eterm list, int* p_is_string) +int +is_external_string(Eterm list, Uint* lenp) { Uint len = 0; @@ -2975,29 +2989,15 @@ is_external_string(Eterm list, int* p_is_string) Eterm* consp = list_val(list); Eterm hd = CAR(consp); - if (!is_byte(hd)) { - break; + if (!is_byte(hd) || ++len > MAX_STRING_LEN) { + *lenp = len; + return 0; } - len++; list = CDR(consp); } - /* - * If we have reached the end of the list, and we have - * not exceeded the maximum length of a string, this - * is a string. - */ - *p_is_string = is_nil(list) && len < MAX_STRING_LEN; - - /* - * Continue to calculate the length. - */ - while (is_list(list)) { - Eterm* consp = list_val(list); - len++; - list = CDR(consp); - } - return len; + *lenp = len; + return is_nil(list); } @@ -4075,8 +4075,8 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, for (;;) { ASSERT(!is_header(obj)); - if (ctx && --r == 0) { - *reds = r; + if (ctx && --r <= 0) { + *reds = 0; ctx->obj = obj; ctx->result = result; WSTACK_SAVE(s, &ctx->wstack); @@ -4166,8 +4166,10 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, result += (1 + encode_size_struct2(acmp, port_node_name(obj), dflags) + 4 + 1); break; - case LIST_DEF: - if ((m = is_string(obj)) && (m < MAX_STRING_LEN)) { + case LIST_DEF: { + int is_str = is_external_string(obj, &m); + r -= m/2; + if (is_str) { result += m + 2 + 1; } else { result += 5; @@ -4176,6 +4178,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, continue; /* big loop */ } break; + } case TUPLE_DEF: { Eterm* ptr = tuple_val(obj); @@ -4317,7 +4320,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, if (is_header(obj)) { switch (obj) { - case LIST_TAIL_OP: + case LIST_TAIL_OP: obj = (Eterm) WSTACK_POP(s); if (is_list(obj)) { Eterm* cons = list_val(obj); @@ -4343,7 +4346,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, WSTACK_DESTROY(s); if (ctx) { ASSERT(ctx->wstack.wstart == NULL); - *reds = r; + *reds = r < 0 ? 0 : r; } *res = result; return 0; diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 0631404599..f564472081 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -113,6 +113,9 @@ extern Eterm erts_bld_resource_ref(Eterm** hp, ErlOffHeap*, ErtsResource*); extern void erts_pre_nif(struct enif_environment_t*, Process*, struct erl_module_nif*, Process* tracee); extern void erts_post_nif(struct enif_environment_t* env); +#ifdef DEBUG +int erts_dbg_is_resource_dying(ErtsResource*); +#endif extern void erts_resource_stop(ErtsResource*, ErlNifEvent, int is_direct_call); void erts_fire_nif_monitor(ErtsMonitor *tmon); void erts_nif_demonitored(ErtsResource* resource); @@ -962,7 +965,7 @@ void init_break_handler(void); void erts_set_ignore_break(void); void erts_replace_intr(void); void process_info(fmtfn_t, void *); -void print_process_info(fmtfn_t, void *, Process*); +void print_process_info(fmtfn_t, void *, Process*, ErtsProcLocks); void info(fmtfn_t, void *); void loaded(fmtfn_t, void *); void erts_print_base64(fmtfn_t to, void *to_arg, byte* src, Uint size); @@ -1303,14 +1306,7 @@ Sint intlist_to_buf(Eterm, char*, Sint); /* most callers pass plain char*'s */ int erts_unicode_list_to_buf(Eterm list, byte *buf, Sint len, Sint* written); Sint erts_unicode_list_to_buf_len(Eterm list); -struct Sint_buf { -#if defined(ARCH_64) - char s[22]; -#else - char s[12]; -#endif -}; -char* Sint_to_buf(Sint, struct Sint_buf*); +int Sint_to_buf(Sint num, int base, char **buf_p, size_t buf_size); #define ERTS_IOLIST_STATE_INITER(C_P, OBJ) \ {(C_P), 0, 0, (OBJ), {NULL, NULL, NULL, ERTS_ALC_T_INVALID}, 0, 0} diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 5325480901..7322239a73 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -4073,7 +4073,7 @@ done: * to the caller. */ int -erl_drv_port_control(Eterm port_num, char cmd, char* buff, ErlDrvSizeT size) +erl_drv_port_control(Eterm port_num, unsigned int cmd, char* buff, ErlDrvSizeT size) { ErtsProc2PortSigData *sigdp = erts_port_task_alloc_p2p_sig_data(); diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 869a575cb4..a69da4d762 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1291,4 +1291,13 @@ erts_raw_env_next_char(byte *p, int encoding) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ +/* + * Magic numbers for our driver port_control callbacks. + * Kept them below 1<<27 to not inflict extra bignum garbage on 32-bit. + */ +#define ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER 0x018b0900U +#define ERTS_INET_DRV_CONTROL_MAGIC_NUMBER 0x03f1a300U +#define ERTS_SPAWN_DRV_CONTROL_MAGIC_NUMBER 0x04c76a00U +#define ERTS_FORKER_DRV_CONTROL_MAGIC_NUMBER 0x050a7800U + #endif diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index d81bd89a48..c5deed38ad 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1946,7 +1946,7 @@ do_allocate_logger_message(Eterm gleader, ErtsMonotonicTime *ts, Eterm *pid, else sz += MAP4_SZ /* metadata map w gl w pid*/; - *ts = ERTS_MONOTONIC_TO_USEC(erts_get_monotonic_time(NULL) + erts_get_time_offset()); + *ts = ERTS_MONOTONIC_TO_USEC(erts_os_system_time()); erts_bld_sint64(NULL, &sz, *ts); *bp = new_message_buffer(sz); @@ -3681,30 +3681,47 @@ erts_unicode_list_to_buf_len(Eterm list) } } -/* -** Convert an integer to a byte list -** return pointer to converted stuff (need not to be at start of buf!) -*/ -char* Sint_to_buf(Sint n, struct Sint_buf *buf) +/* Prints an integer in the given base, returning the number of digits printed. + * + * (*buf) is a pointer to the buffer, and is set to the start of the string + * when returning. */ +int Sint_to_buf(Sint n, int base, char **buf, size_t buf_size) { - char* p = &buf->s[sizeof(buf->s)-1]; - int sign = 0; - - *p-- = '\0'; /* null terminate */ - if (n == 0) - *p-- = '0'; - else if (n < 0) { - sign = 1; - n = -n; + char *p = &(*buf)[buf_size - 1]; + int sign = 0, size = 0; + + ASSERT(base >= 2 && base <= 36); + + if (n == 0) { + *p-- = '0'; + size++; + } else if (n < 0) { + sign = 1; + n = -n; } while (n != 0) { - *p-- = (n % 10) + '0'; - n /= 10; + int digit = n % base; + + if (digit < 10) { + *p-- = '0' + digit; + } else { + *p-- = 'A' + (digit - 10); + } + + size++; + + n /= base; } - if (sign) - *p-- = '-'; - return p+1; + + if (sign) { + *p-- = '-'; + size++; + } + + *buf = p + 1; + + return size; } /* Build a list of integers in some safe memory area @@ -4771,58 +4788,3 @@ erts_ptr_id(void *ptr) return ptr; } -#ifdef DEBUG -/* - * Handy functions when using a debugger - don't use in the code! - */ - -void upp(byte *buf, size_t sz) -{ - bin_write(ERTS_PRINT_STDERR, NULL, buf, sz); -} - -void pat(Eterm atom) -{ - upp(atom_tab(atom_val(atom))->name, - atom_tab(atom_val(atom))->len); -} - - -void pinfo() -{ - process_info(ERTS_PRINT_STDOUT, NULL); -} - - -void pp(p) -Process *p; -{ - if(p) - print_process_info(ERTS_PRINT_STDERR, NULL, p); -} - -void ppi(Eterm pid) -{ - pp(erts_proc_lookup(pid)); -} - -void td(Eterm x) -{ - erts_fprintf(stderr, "%T\n", x); -} - -void -ps(Process* p, Eterm* stop) -{ - Eterm* sp = STACK_START(p) - 1; - - if (stop <= STACK_END(p)) { - stop = STACK_END(p) + 1; - } - - while(sp >= stop) { - erts_printf("%p: %.75T\n", sp, *sp); - sp--; - } -} -#endif diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 31c9ce2d0b..b71ce0389d 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -574,7 +574,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) driver_select(port, e, mode | (on?ERL_DRV_USE:0), on) #define sock_select(d, flags, onoff) do { \ - ASSERT(!(d)->is_ignored); \ + ASSERT(!INET_IGNORED(d)); \ (d)->event_mask = (onoff) ? \ ((d)->event_mask | (flags)) : \ ((d)->event_mask & ~(flags)); \ @@ -634,9 +634,13 @@ static size_t my_strnlen(const char *s, size_t maxlen) * header length. To get the header length we use * the pointer difference from the cmsg start pointer * to the CMSG_DATA(cmsg) pointer. + * + * Some platforms (seen on ppc Linux 2.6.29-3.ydl61.3) + * may return 0 as the cmsg_len if the cmsg is to be ignored. */ #define LEN_CMSG_DATA(cmsg) \ - ((cmsg)->cmsg_len - ((char*)CMSG_DATA(cmsg) - (char*)(cmsg))) + ((cmsg)->cmsg_len < sizeof (struct cmsghdr) ? 0 : \ + (cmsg)->cmsg_len - ((char*)CMSG_DATA(cmsg) - (char*)(cmsg))) #define NXT_CMSG_HDR(cmsg) \ ((struct cmsghdr*)(((char*)(cmsg)) + CMSG_SPACE(LEN_CMSG_DATA(cmsg)))) #endif @@ -894,6 +898,15 @@ static size_t my_strnlen(const char *s, size_t maxlen) #define INET_CMSG_RECVTCLASS (1 << 1) /* am_recvtclass, am_tclass */ #define INET_CMSG_RECVTTL (1 << 2) /* am_recvttl, am_ttl */ +/* Inet flags */ +#define INET_FLG_BUFFER_SET (1 << 0) /* am_buffer has been set by user */ +#define INET_FLG_IS_IGNORED (1 << 1) /* If a fd is ignored by the inet_drv. + This flag should be set to true when + the fd is used outside of inet_drv. */ +#define INET_FLG_IS_IGNORED_RD (1 << 2) +#define INET_FLG_IS_IGNORED_WR (1 << 3) +#define INET_FLG_IS_IGNORED_PASS (1 << 4) + /* ** End of interface constants. **--------------------------------------------------------------------------*/ @@ -939,10 +952,11 @@ static size_t my_strnlen(const char *s, size_t maxlen) #define INET_IFNAMSIZ 16 /* INET Ignore states */ -#define INET_IGNORE_NONE 0 -#define INET_IGNORE_READ (1 << 0) -#define INET_IGNORE_WRITE (1 << 1) -#define INET_IGNORE_PASSIVE (1 << 2) +#define INET_IGNORE_CLEAR(desc) ((desc)->flags & ~(INET_IGNORE_READ|INET_IGNORE_WRITE|INET_IGNORE_PASSIVE)) +#define INET_IGNORED(desc) ((desc)->flags & INET_FLG_IS_IGNORED) +#define INET_IGNORE_READ (INET_FLG_IS_IGNORED|INET_FLG_IS_IGNORED_RD) +#define INET_IGNORE_WRITE (INET_FLG_IS_IGNORED|INET_FLG_IS_IGNORED_WR) +#define INET_IGNORE_PASSIVE (INET_FLG_IS_IGNORED|INET_FLG_IS_IGNORED_PASS) /* Max length of Erlang Term Buffer (for outputting structured terms): */ #ifdef HAVE_SCTP @@ -1124,9 +1138,7 @@ typedef struct { double send_avg; /* average packet size sent */ subs_list empty_out_q_subs; /* Empty out queue subscribers */ - int is_ignored; /* if a fd is ignored by the inet_drv. - This flag should be set to true when - the fd is used outside of inet_drv. */ + int flags; #ifdef HAVE_SETNS char *netns; /* Socket network namespace name as full file path */ @@ -4547,7 +4559,7 @@ static void desc_close(inet_descriptor* desc) * We should close the fd here, but the other driver might still * be selecting on it. */ - if (!desc->is_ignored) + if (!INET_IGNORED(desc)) driver_select(desc->port,(ErlDrvEvent)(long)desc->event, ERL_DRV_USE, 0); else @@ -6308,6 +6320,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) (long)desc->port, desc->s, ival)); if (ival < INET_MIN_BUFFER) ival = INET_MIN_BUFFER; desc->bufsz = ival; + desc->flags |= INET_FLG_BUFFER_SET; continue; case INET_LOPT_ACTIVE: @@ -6503,6 +6516,16 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) case INET_OPT_RCVBUF: type = SO_RCVBUF; DEBUGF(("inet_set_opts(%ld): s=%d, SO_RCVBUF=%d\r\n", (long)desc->port, desc->s, ival)); + if (!(desc->flags & INET_FLG_BUFFER_SET)) { + /* make sure we have desc->bufsz >= SO_RCVBUF */ + if (ival > (1 << 16) && desc->stype == SOCK_DGRAM && !IS_SCTP(desc)) + /* For UDP we don't want to automatically + set the buffer size to be larger than + the theoretical max MTU */ + desc->bufsz = 1 << 16; + else if (ival > desc->bufsz) + desc->bufsz = ival; + } break; case INET_OPT_LINGER: type = SO_LINGER; if (len < 4) @@ -6748,23 +6771,17 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) } DEBUGF(("inet_set_opts(%ld): s=%d returned %d\r\n", (long)desc->port, desc->s, res)); - if (type == SO_RCVBUF) { - /* make sure we have desc->bufsz >= SO_RCVBUF */ - if (ival > (1 << 16) && desc->stype == SOCK_DGRAM && !IS_SCTP(desc)) - /* For UDP we don't want to automatically - set the buffer size to be larger than - the theoretical max MTU */ - desc->bufsz = 1 << 16; - else if (ival > desc->bufsz) - desc->bufsz = ival; - } } if ( ((desc->stype == SOCK_STREAM) && IS_CONNECTED(desc)) || ((desc->stype == SOCK_DGRAM) && IS_OPEN(desc))) { - if (desc->active != old_active) + if (desc->active != old_active) { + /* Need to cancel the read_packet timer if we go from active to passive. */ + if (desc->active == INET_PASSIVE && desc->stype == SOCK_DGRAM) + driver_cancel_timer(desc->port); sock_select(desc, (FD_READ|FD_CLOSE), (desc->active>0)); + } /* XXX: UDP sockets could also trigger immediate read here NIY */ if ((desc->stype==SOCK_STREAM) && desc->active) { @@ -6906,6 +6923,7 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len) if (desc->bufsz < INET_MIN_BUFFER) desc->bufsz = INET_MIN_BUFFER; + desc->flags |= INET_FLG_BUFFER_SET; res = 0; /* This does not affect the kernel buffer size */ continue; @@ -7027,6 +7045,7 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len) smaller than the kernel one: */ if (desc->bufsz <= arg.ival) desc->bufsz = arg.ival; + desc->flags |= INET_FLG_BUFFER_SET; break; } case INET_OPT_SNDBUF: @@ -7037,10 +7056,6 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len) arg_ptr = (char*) (&arg.ival); arg_sz = sizeof ( arg.ival); - /* Adjust the size of the user-level recv buffer, so it's not - smaller than the kernel one: */ - if (desc->bufsz <= arg.ival) - desc->bufsz = arg.ival; break; } case INET_OPT_REUSEADDR: @@ -9097,7 +9112,7 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) sys_memzero((char *)&desc->remote,sizeof(desc->remote)); - desc->is_ignored = 0; + desc->flags = 0; #ifdef HAVE_SETNS desc->netns = NULL; @@ -9499,19 +9514,19 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, if (desc->stype != SOCK_STREAM) return ctl_error(EINVAL, rbuf, rsize); - if (*buf == 1 && !desc->is_ignored) { + if (*buf == 1 && !INET_IGNORED(desc)) { sock_select(desc, (FD_READ|FD_WRITE|FD_CLOSE|ERL_DRV_USE_NO_CALLBACK), 0); if (desc->active) - desc->is_ignored = INET_IGNORE_READ; + desc->flags |= INET_IGNORE_READ; else - desc->is_ignored = INET_IGNORE_PASSIVE; - } else if (*buf == 0 && desc->is_ignored) { + desc->flags |= INET_IGNORE_PASSIVE; + } else if (*buf == 0 && INET_IGNORED(desc)) { int flags = FD_CLOSE; - if (desc->is_ignored & INET_IGNORE_READ) + if (desc->flags & INET_IGNORE_READ) flags |= FD_READ; - if (desc->is_ignored & INET_IGNORE_WRITE) + if (desc->flags & INET_IGNORE_WRITE) flags |= FD_WRITE; - desc->is_ignored = INET_IGNORE_NONE; + desc->flags = INET_IGNORE_CLEAR(desc); if (flags != FD_CLOSE) sock_select(desc, flags, 1); } else @@ -9951,6 +9966,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, { tcp_descriptor* desc = (tcp_descriptor*)e; + cmd -= ERTS_INET_DRV_CONTROL_MAGIC_NUMBER; switch(cmd) { case INET_REQ_OPEN: { /* open socket and return internal index */ int domain; @@ -10226,17 +10242,17 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, if (enq_async(INETP(desc), tbuf, TCP_REQ_RECV) < 0) return ctl_error(EALREADY, rbuf, rsize); - if (INETP(desc)->is_ignored || tcp_recv(desc, n) == 0) { + if (INET_IGNORED(INETP(desc)) || tcp_recv(desc, n) == 0) { if (timeout == 0) async_error_am(INETP(desc), am_timeout); else { if (timeout != INET_INFINITY) add_multi_timer(desc, INETP(desc)->port, 0, timeout, &tcp_inet_recv_timeout); - if (!INETP(desc)->is_ignored) + if (!INET_IGNORED(INETP(desc))) sock_select(INETP(desc),(FD_READ|FD_CLOSE),1); else - INETP(desc)->is_ignored |= INET_IGNORE_READ; + INETP(desc)->flags |= INET_IGNORE_READ; } } return ctl_reply(INET_REP_OK, tbuf, 2, rbuf, rsize); @@ -11103,7 +11119,7 @@ static int tcp_inet_input(tcp_descriptor* desc, HANDLE event) #ifdef DEBUG long port = (long) desc->inet.port; /* Used after driver_exit() */ #endif - ASSERT(!INETP(desc)->is_ignored); + ASSERT(!INET_IGNORED(INETP(desc))); DEBUGF(("tcp_inet_input(%ld) {s=%d\r\n", port, desc->inet.s)); /* XXX fprintf(stderr,"tcp_inet_input(%ld) {s=%d}\r\n",(long) desc->inet.port, desc->inet.s); */ if (desc->inet.state == INET_STATE_ACCEPTING) { @@ -11438,8 +11454,8 @@ static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev) DEBUGF(("tcp_sendv(%ld): s=%d, about to send "LLU","LLU" bytes\r\n", (long)desc->inet.port, desc->inet.s, (llu_t)h_len, (llu_t)len)); - if (INETP(desc)->is_ignored) { - INETP(desc)->is_ignored |= INET_IGNORE_WRITE; + if (INET_IGNORED(INETP(desc))) { + INETP(desc)->flags |= INET_IGNORE_WRITE; n = 0; } else if (desc->tcp_add_flags & TCP_ADDF_DELAY_SEND) { driver_enqv(ix, ev, 0); @@ -11474,7 +11490,7 @@ static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev) DEBUGF(("tcp_sendv(%ld): s=%d, Send failed, queuing\r\n", (long)desc->inet.port, desc->inet.s)); driver_enqv(ix, ev, n); - if (!INETP(desc)->is_ignored) + if (!INET_IGNORED(INETP(desc))) sock_select(INETP(desc),(FD_WRITE|FD_CLOSE), 1); } return 0; @@ -11543,8 +11559,8 @@ static int tcp_send(tcp_descriptor* desc, char* ptr, ErlDrvSizeT len) DEBUGF(("tcp_send(%ld): s=%d, about to send "LLU","LLU" bytes\r\n", (long)desc->inet.port, desc->inet.s, (llu_t)h_len, (llu_t)len)); - if (INETP(desc)->is_ignored) { - INETP(desc)->is_ignored |= INET_IGNORE_WRITE; + if (INET_IGNORED(INETP(desc))) { + INETP(desc)->flags |= INET_IGNORE_WRITE; n = 0; } else if (desc->tcp_add_flags & TCP_ADDF_DELAY_SEND) { sock_send(desc->inet.s, buf, 0, 0); @@ -11577,7 +11593,7 @@ static int tcp_send(tcp_descriptor* desc, char* ptr, ErlDrvSizeT len) n -= h_len; driver_enq(ix, ptr+n, len-n); } - if (!INETP(desc)->is_ignored) + if (!INET_IGNORED(INETP(desc))) sock_select(INETP(desc),(FD_WRITE|FD_CLOSE), 1); } return 0; @@ -11858,7 +11874,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) int ret = 0; ErlDrvPort ix = desc->inet.port; - ASSERT(!INETP(desc)->is_ignored); + ASSERT(!INET_IGNORED(INETP(desc))); DEBUGF(("tcp_inet_output(%ld) {s=%d\r\n", (long)desc->inet.port, desc->inet.s)); if (desc->inet.state == INET_STATE_CONNECTING) { @@ -12180,6 +12196,7 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int type = SOCK_DGRAM; int af = AF_INET; + cmd -= ERTS_INET_DRV_CONTROL_MAGIC_NUMBER; switch(cmd) { case INET_REQ_OPEN: /* open socket and return internal index */ DEBUGF(("packet_inet_ctl(%ld): OPEN\r\n", (long)desc->port)); @@ -12532,9 +12549,12 @@ static void packet_inet_timeout(ErlDrvData e) { udp_descriptor * udesc = (udp_descriptor*) e; inet_descriptor * desc = INETP(udesc); - if (!(desc->active)) + if (!(desc->active)) { sock_select(desc, FD_READ, 0); - async_error_am (desc, am_timeout); + async_error_am (desc, am_timeout); + } else { + (void)packet_inet_input(udesc, desc->s); + } } @@ -12890,6 +12910,15 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event) sock_select(desc, FD_READ, 1); } #endif + + /* We set a timer on the port to trigger now. + This emulates a "yield" operation as that is + what we want to do here. We do *NOT* do a deselect + as that is expensive, instead we check if the + socket it still active when the timeout triggers + and if it is not, then we just ignore the timeout */ + driver_set_timer(desc->port, 0); + return count; } diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 28c6cc0f94..d2a524cb6c 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -394,6 +394,8 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, { char resbuff[2*sizeof(Uint32)]; ErlDrvSizeT res_size; + + command -= ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER; switch (command) { case CTRL_OP_GET_WINSIZE: { @@ -419,7 +421,7 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, } break; default: - return 0; + return -1; } if (rlen < res_size) { *rbuf = driver_alloc(res_size); diff --git a/erts/emulator/drivers/win32/ttsl_drv.c b/erts/emulator/drivers/win32/ttsl_drv.c index 99e7fb25a4..d19bfa3079 100644 --- a/erts/emulator/drivers/win32/ttsl_drv.c +++ b/erts/emulator/drivers/win32/ttsl_drv.c @@ -176,6 +176,8 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, { char resbuff[2*sizeof(Uint32)]; ErlDrvSizeT res_size; + + command -= ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER; switch (command) { case CTRL_OP_GET_WINSIZE: { @@ -201,7 +203,7 @@ static ErlDrvSSizeT ttysl_control(ErlDrvData drv_data, } break; default: - return 0; + return -1; } if (rlen < res_size) { *rbuf = driver_alloc(res_size); diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index ac9a070bce..c39cd01e1c 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -962,7 +962,7 @@ enif_select(ErlNifEnv* env, ErtsDrvSelectDataState *free_select = NULL; ErtsNifSelectDataState *free_nif = NULL; - ASSERT(!resource->monitors); + ASSERT(!erts_dbg_is_resource_dying(resource)); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS if (!grow_drv_ev_state(fd)) { diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 27ffba58bd..c71d23f58c 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -872,8 +872,8 @@ update_pollset(ErtsPollSet *ps, int fd, ErtsPollOp op, ErtsPollEvents events) } } -#if defined(EV_DISPATCH) && !defined(__OpenBSD__) - /* If we have EV_DISPATCH we use it, unless we are on OpenBSD as the +#if defined(EV_DISPATCH) && !(defined(__OpenBSD__) || defined(__NetBSD__)) + /* If we have EV_DISPATCH we use it, unless we are on OpenBSD/NetBSD as the behavior of EV_EOF seems to be edge triggered there and we need it to be level triggered. diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c index 2f5459bee5..042a091db1 100644 --- a/erts/emulator/sys/unix/sys_drivers.c +++ b/erts/emulator/sys/unix/sys_drivers.c @@ -732,7 +732,8 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, proto->u.start.fds[1] = ifd[1]; proto->u.start.fds[2] = stderrfd; proto->u.start.port_id = opts->exit_status ? erts_drvport2id(port_num) : THE_NON_VALUE; - if (erl_drv_port_control(forker_port, 'S', (char*)proto, sizeof(*proto))) { + if (erl_drv_port_control(forker_port, ERTS_FORKER_DRV_CONTROL_MAGIC_NUMBER, + (char*)proto, sizeof(*proto))) { /* The forker port has been killed, we close both fd's which will make open_port throw an epipe error */ close(ofd[0]); @@ -759,6 +760,9 @@ static ErlDrvSSizeT spawn_control(ErlDrvData e, unsigned int cmd, char *buf, ErtsSysDriverData *dd = (ErtsSysDriverData*)e; ErtsSysForkerProto *proto = (ErtsSysForkerProto *)buf; + if (cmd != ERTS_SPAWN_DRV_CONTROL_MAGIC_NUMBER) + return -1; + ASSERT(len == sizeof(*proto)); ASSERT(proto->action == ErtsSysForkerProtoAction_SigChld); @@ -799,6 +803,8 @@ static ErlDrvSSizeT fd_control(ErlDrvData drv_data, { int fd = (int)(long)drv_data; char resbuff[2*sizeof(Uint32)]; + + command -= ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER; switch (command) { case FD_CTRL_OP_GET_WINSIZE: { @@ -810,7 +816,7 @@ static ErlDrvSSizeT fd_control(ErlDrvData drv_data, } break; default: - return 0; + return -1; } if (rlen < 2*sizeof(Uint32)) { *rbuf = driver_alloc(2*sizeof(Uint32)); @@ -1693,7 +1699,8 @@ static void forker_sigchld(Eterm port_id, int error) already used by the spawn_driver, we use control instead. Note that when using erl_drv_port_control it is an asynchronous control. */ - erl_drv_port_control(port_id, 'S', (char*)proto, sizeof(*proto)); + erl_drv_port_control(port_id, ERTS_SPAWN_DRV_CONTROL_MAGIC_NUMBER, + (char*)proto, sizeof(*proto)); } static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd) @@ -1778,6 +1785,9 @@ static ErlDrvSSizeT forker_control(ErlDrvData e, unsigned int cmd, char *buf, ErlDrvPort port_num = (ErlDrvPort)e; int res; + if (cmd != ERTS_FORKER_DRV_CONTROL_MAGIC_NUMBER) + return -1; + if (first_call) { /* * Do driver_select here when schedulers and their pollsets have started. diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl index 29508ffc7c..3b9b9e5989 100644 --- a/erts/emulator/test/big_SUITE.erl +++ b/erts/emulator/test/big_SUITE.erl @@ -168,7 +168,11 @@ eval({op,_,Op,A0,B0}, LFH) -> Res = eval_op(Op, A, B), erlang:garbage_collect(), Res; -eval({integer,_,I}, _) -> I; +eval({integer,_,I}, _) -> + %% "Parasitic" ("symbiotic"?) test of squaring all numbers + %% found in the test data. + test_squaring(I), + I; eval({call,_,{atom,_,Local},Args0}, LFH) -> Args = eval_list(Args0, LFH), LFH(Local, Args). @@ -192,6 +196,18 @@ eval_op('bxor', A, B) -> A bxor B; eval_op('bsl', A, B) -> A bsl B; eval_op('bsr', A, B) -> A bsr B. +test_squaring(I) -> + %% Multiplying an integer by itself is specially optimized, so we + %% should take special care to test squaring. The optimization + %% will kick in when the two operands have the same address. + Sqr = I * I, + + %% This expression will be multiplied in the usual way, because + %% the the two operands for '*' are stored at different addresses. + Sqr = I * ((I + id(1)) - id(1)), + + ok. + %% Built in test functions fac(0) -> 1; diff --git a/erts/emulator/test/dirty_bif_SUITE.erl b/erts/emulator/test/dirty_bif_SUITE.erl index 46eb0cba58..4f5ad0295a 100644 --- a/erts/emulator/test/dirty_bif_SUITE.erl +++ b/erts/emulator/test/dirty_bif_SUITE.erl @@ -38,7 +38,8 @@ dirty_process_info/1, dirty_process_register/1, dirty_process_trace/1, - code_purge/1]). + code_purge/1, + otp_15688/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -64,7 +65,8 @@ all() -> dirty_process_info, dirty_process_register, dirty_process_trace, - code_purge]. + code_purge, + otp_15688]. init_per_suite(Config) -> case erlang:system_info(dirty_cpu_schedulers) of @@ -498,10 +500,58 @@ code_purge(Config) when is_list(Config) -> true = Time =< 1000, ok. +otp_15688(Config) when is_list(Config) -> + ImBack = make_ref(), + {See, SeeMon} = spawn_monitor(fun () -> + erts_debug:dirty_io(wait, 2000), + exit(ImBack) + end), + wait_until(fun () -> + [{current_function, {erts_debug, dirty_io, 2}}, + {status, running}] + == process_info(See, + [current_function, status]) + end), + {Ser1, Ser1Mon} = spawn_monitor(fun () -> + erlang:suspend_process(See, + [asynchronous]) + end), + erlang:suspend_process(See, [asynchronous]), + receive {'DOWN', Ser1Mon, process, Ser1, normal} -> ok end, + + %% Verify that we sent the suspend request while it was executing dirty... + [{current_function, {erts_debug, dirty_io, 2}}, + {status, running}] = process_info(See, [current_function, status]), + + wait_until(fun () -> + {status, suspended} == process_info(See, status) + end), + erlang:resume_process(See), + + receive + {'DOWN', SeeMon, process, See, Reason} -> + ImBack = Reason + after 4000 -> + %% Resume bug seems to have hit us... + PI = process_info(See), + exit(See, kill), + ct:fail({suspendee_stuck, PI}) + end. + + %% %% Internal... %% +wait_until(Fun) -> + case Fun() of + true -> + ok; + _ -> + receive after 100 -> ok end, + wait_until(Fun) + end. + access_dirty_process(Config, Start, Test, Finish) -> {ok, Node} = start_node(Config, ""), [ok] = mcall(Node, diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index a2f3489943..ca5f90621f 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -1175,6 +1175,15 @@ maps(Config) when is_list(Config) -> M2 = maps_from_list_nif(maps:to_list(M2)), M3 = maps_from_list_nif(maps:to_list(M3)), + %% Test different map sizes (OTP-15567) + repeat_while(fun({35,_}) -> false; + ({K,Map}) -> + Map = maps_from_list_nif(maps:to_list(Map)), + Map = maps:filter(fun(K,V) -> V =:= K*100 end, Map), + {K+1, maps:put(K,K*100,Map)} + end, + {1,#{}}), + has_duplicate_keys = maps_from_list_nif([{1,1},{1,1}]), verify_tmpmem(TmpMem), @@ -2471,6 +2480,13 @@ repeat(0, _, Arg) -> repeat(N, Fun, Arg0) -> repeat(N-1, Fun, Fun(Arg0)). +repeat_while(Fun, Acc0) -> + case Fun(Acc0) of + false -> ok; + Acc1 -> + repeat_while(Fun, Acc1) + end. + check(Exp,Got,Line) -> case Got of Exp -> Exp; diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index f15217814a..6b834705cf 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -504,6 +504,10 @@ t_integer_to_string(Config) when is_list(Config) -> test_its("A", 10, 16), test_its("D4BE", 54462, 16), test_its("-D4BE", -54462, 16), + test_its("FFFFFFFFFF", 1099511627775, 16), + test_its("123456789ABCDEF123456789ABCDEF123456789ABCDEF", + 108977460683796539709587792812439445667270661579197935, + 16), lists:foreach(fun(Value) -> {'EXIT', {badarg, _}} = @@ -515,12 +519,14 @@ t_integer_to_string(Config) when is_list(Config) -> ok. test_its(List,Int) -> - Int = list_to_integer(List), - Int = binary_to_integer(list_to_binary(List)). + List = integer_to_list(Int), + Binary = list_to_binary(List), + Binary = integer_to_binary(Int). test_its(List,Int,Base) -> - Int = list_to_integer(List, Base), - Int = binary_to_integer(list_to_binary(List), Base). + List = integer_to_list(Int, Base), + Binary = list_to_binary(List), + Binary = integer_to_binary(Int, Base). %% Tests binary_to_integer/1. diff --git a/erts/emulator/test/persistent_term_SUITE.erl b/erts/emulator/test/persistent_term_SUITE.erl index 58cd3276b0..93eb026ced 100644 --- a/erts/emulator/test/persistent_term_SUITE.erl +++ b/erts/emulator/test/persistent_term_SUITE.erl @@ -6,7 +6,7 @@ %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at -%5 +%% %% http://www.apache.org/licenses/LICENSE-2.0 %% %% Unless required by applicable law or agreed to in writing, software @@ -21,7 +21,7 @@ -module(persistent_term_SUITE). -include_lib("common_test/include/ct.hrl"). --export([all/0,suite/0, +-export([all/0,suite/0,init_per_suite/1,end_per_suite/1, basic/1,purging/1,sharing/1,get_trapping/1, info/1,info_trapping/1,killed_while_trapping/1, off_heap_values/1,keys/1,collisions/1, @@ -39,39 +39,50 @@ all() -> killed_while_trapping,off_heap_values,keys,collisions, init_restart]. +init_per_suite(Config) -> + %% Put a term in the dict so that we know that the testcases handle + %% stray terms left by stdlib or other test suites. + persistent_term:put(init_per_suite, {?MODULE}), + Config. + +end_per_suite(Config) -> + persistent_term:erase(init_per_suite), + Config. + basic(_Config) -> Chk = chk(), N = 777, Seq = lists:seq(1, N), - par(2, N, Seq), - seq(3, Seq), - seq(3, Seq), %Same values. + par(2, N, Seq, Chk), + seq(3, Seq, Chk), + seq(3, Seq, Chk), %Same values. _ = [begin Key = {?MODULE,{key,I}}, true = persistent_term:erase(Key), false = persistent_term:erase(Key), - {'EXIT',{badarg,_}} = (catch persistent_term:get(Key)) + {'EXIT',{badarg,_}} = (catch persistent_term:get(Key)), + {not_present,Key} = persistent_term:get(Key, {not_present,Key}) end || I <- Seq], - [] = [P || {{?MODULE,_},_}=P <- persistent_term:get()], + [] = [P || {{?MODULE,_},_}=P <- pget(Chk)], chk(Chk). -par(C, N, Seq) -> +par(C, N, Seq, Chk) -> _ = [spawn_link(fun() -> ok = persistent_term:put({?MODULE,{key,I}}, {value,C*I}) end) || I <- Seq], - Result = wait(N), + Result = wait(N, Chk), _ = [begin Double = C*I, {{?MODULE,{key,I}},{value,Double}} = Res end || {I,Res} <- lists:zip(Seq, Result)], ok. -seq(C, Seq) -> +seq(C, Seq, Chk) -> _ = [ok = persistent_term:put({?MODULE,{key,I}}, {value,C*I}) || I <- Seq], - All = persistent_term:get(), - All = [P || {{?MODULE,_},_}=P <- persistent_term:get()], + All = pget(Chk), + All = [P || {{?MODULE,_},_}=P <- All], All = [{Key,persistent_term:get(Key)} || {Key,_} <- All], Result = lists:sort(All), _ = [begin @@ -80,15 +91,15 @@ seq(C, Seq) -> end || {I,Res} <- lists:zip(Seq, Result)], ok. -wait(N) -> - All = [P || {{?MODULE,_},_}=P <- persistent_term:get()], +wait(N, Chk) -> + All = [P || {{?MODULE,_},_}=P <- pget(Chk)], case length(All) of N -> All = [{Key,persistent_term:get(Key)} || {Key,_} <- All], lists:sort(All); _ -> receive after 10 -> ok end, - wait(N) + wait(N, Chk) end. %% Make sure that terms that have been erased are copied into all @@ -200,23 +211,23 @@ get_trapping(_Config) -> _ -> 1000 end, spawn_link(fun() -> get_trapping_create(N) end), - All = do_get_trapping(N, []), + All = do_get_trapping(N, [], Chk), N = get_trapping_check_result(lists:sort(All), 1), erlang:garbage_collect(), get_trapping_erase(N), chk(Chk). -do_get_trapping(N, Prev) -> - case persistent_term:get() of +do_get_trapping(N, Prev, Chk) -> + case pget(Chk) of Prev when length(Prev) >= N -> All = [P || {{?MODULE,{get_trapping,_}},_}=P <- Prev], case length(All) of N -> All; - _ -> do_get_trapping(N, Prev) + _ -> do_get_trapping(N, Prev, Chk) end; New -> receive after 1 -> ok end, - do_get_trapping(N, New) + do_get_trapping(N, New, Chk) end. get_trapping_create(0) -> @@ -331,25 +342,25 @@ info_trapping(_Config) -> _ -> 1000 end, spawn_link(fun() -> info_trapping_create(N) end), - All = do_info_trapping(N, 0), + All = do_info_trapping(N, 0, Chk), N = info_trapping_check_result(lists:sort(All), 1), erlang:garbage_collect(), info_trapping_erase(N), chk(Chk). -do_info_trapping(N, PrevMem) -> +do_info_trapping(N, PrevMem, Chk) -> case info_info() of - {N,Mem} -> + {M,Mem} when M >= N -> true = Mem >= PrevMem, - All = [P || {{?MODULE,{info_trapping,_}},_}=P <- persistent_term:get()], + All = [P || {{?MODULE,{info_trapping,_}},_}=P <- pget(Chk)], case length(All) of N -> All; - _ -> do_info_trapping(N, PrevMem) + _ -> do_info_trapping(N, PrevMem, Chk) end; {_,Mem} -> true = Mem >= PrevMem, receive after 1 -> ok end, - do_info_trapping(N, Mem) + do_info_trapping(N, Mem, Chk) end. info_trapping_create(0) -> @@ -462,17 +473,17 @@ collisions(_Config) -> _ = [V = persistent_term:get(K) || {K,V} <- Kvs], %% Now delete the persistent terms in random order. - collisions_delete(lists:keysort(2, Kvs)), + collisions_delete(lists:keysort(2, Kvs), Chk), chk(Chk). -collisions_delete([{Key,Val}|Kvs]) -> +collisions_delete([{Key,Val}|Kvs], Chk) -> Val = persistent_term:get(Key), true = persistent_term:erase(Key), - true = lists:sort(persistent_term:get()) =:= lists:sort(Kvs), + true = lists:sort(pget(Chk)) =:= lists:sort(Kvs), _ = [V = persistent_term:get(K) || {K,V} <- Kvs], - collisions_delete(Kvs); -collisions_delete([]) -> + collisions_delete(Kvs, Chk); +collisions_delete([], _) -> ok. colliding_keys() -> @@ -589,15 +600,16 @@ do_test_init_restart_cmd(File) -> %% and after each test case. chk() -> - persistent_term:info(). + {persistent_term:info(), persistent_term:get()}. -chk(Chk) -> - Chk = persistent_term:info(), +chk({Info, _Initial} = Chk) -> + Info = persistent_term:info(), Key = {?MODULE,?FUNCTION_NAME}, - ok = persistent_term:put(Key, {term,Chk}), + ok = persistent_term:put(Key, {term,Info}), Term = persistent_term:get(Key), true = persistent_term:erase(Key), chk_not_stuck(Term), + [persistent_term:erase(K) || {K, _} <- pget(Chk)], ok. chk_not_stuck(Term) -> @@ -612,3 +624,6 @@ chk_not_stuck(Term) -> _ -> ok end. + +pget({_, Initial}) -> + persistent_term:get() -- Initial. diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 545dd95bef..0cb0d6c1e2 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -2146,6 +2146,13 @@ spawn_opt_max_heap_size(_Config) -> error_logger:add_report_handler(?MODULE, self()), + %% flush any prior messages in error_logger + Pid = spawn(fun() -> ok = nok end), + receive + {error, _, {emulator, _, [Pid|_]}} -> + flush() + end, + %% Test that numerical limit works max_heap_size_test(1024, 1024, true, true), @@ -2250,6 +2257,13 @@ receive_unexpected() -> ok end. +flush() -> + receive + _M -> flush() + after 0 -> + ok + end. + %% error_logger report handler proxy init(Pid) -> {ok, Pid}. diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index 21ab6b378a..4e663fed7f 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -37,8 +37,9 @@ -export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1, wordsize/1, memory/1, ets_limit/1, atom_limit/1, - ets_count/1, - atom_count/1]). + ets_count/1, atom_count/1, system_logger/1]). + +-export([init/1, handle_event/2, handle_call/2]). suite() -> [{ct_hooks,[ts_install_cth]}, @@ -46,8 +47,8 @@ suite() -> all() -> [process_count, system_version, misc_smoke_tests, - ets_count, - heap_size, wordsize, memory, ets_limit, atom_limit, atom_count]. + ets_count, heap_size, wordsize, memory, ets_limit, atom_limit, atom_count, + system_logger]. %%% %%% The test cases ------------------------------------------------------------- @@ -573,3 +574,78 @@ atom_count(Config) when is_list(Config) -> true = Limit >= Count2, true = Count2 > Count1, ok. + + +system_logger(Config) when is_list(Config) -> + + TC = self(), + + ok = error_logger:add_report_handler(?MODULE, [TC]), + + generate_log_event(), + + flush(1, report_handler), + + Initial = erlang:system_info(system_logger), + + {Logger,_} = spawn_monitor(fun F() -> receive M -> TC ! {system_logger,M}, F() end end), + + Initial = erlang:system_flag(system_logger, Logger), + Logger = erlang:system_info(system_logger), + + generate_log_event(), + flush(1, system_logger), + + Logger = erlang:system_flag(system_logger, Logger), + + generate_log_event(), + flush(1, system_logger), + + exit(Logger, die), + receive {'DOWN',_,_,_,_} -> ok end, + + generate_log_event(), + flush(1, report_handler), + + logger = erlang:system_info(system_logger), + + logger = erlang:system_flag(system_logger, undefined), + generate_log_event(), + flush(), + + undefined = erlang:system_flag(system_logger, Initial), + + ok. + +flush() -> + receive + M -> + ct:fail({unexpected_message, M}) + after 0 -> + ok + end. + +flush(0, _Pat) -> + flush(); +flush(Cnt, Pat) -> + receive + M when element(1,M) =:= Pat -> + ct:log("~p",[M]), + flush(Cnt-1, Pat) + after 500 -> + ct:fail({missing, Cnt, Pat}) + end. + +generate_log_event() -> + {_Pid, Ref} = spawn_monitor(fun() -> ok = nok end), + receive {'DOWN', Ref, _, _, _} -> ok end. + +init([To]) -> + {ok, To}. + +handle_call(Msg, State) -> + {ok, Msg, State}. + +handle_event(Event, State) -> + State ! {report_handler, Event}, + {ok, State}. |