diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/doc/src/notes.xml | 2 | ||||
-rw-r--r-- | erts/emulator/beam/big.c | 9 | ||||
-rw-r--r-- | erts/emulator/beam/big.h | 4 | ||||
-rw-r--r-- | erts/emulator/beam/erl_db_util.c | 4 | ||||
-rw-r--r-- | erts/emulator/beam/erl_gc.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_port_task.c | 5 | ||||
-rw-r--r-- | erts/emulator/beam/erl_process.c | 19 | ||||
-rw-r--r-- | erts/emulator/beam/erl_process.h | 1 | ||||
-rw-r--r-- | erts/emulator/beam/erl_term.h | 3 | ||||
-rw-r--r-- | erts/emulator/beam/erl_vm.h | 3 | ||||
-rwxr-xr-x | erts/emulator/beam/global.h | 14 | ||||
-rw-r--r-- | erts/emulator/beam/utils.c | 21 | ||||
-rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 23 | ||||
-rw-r--r-- | erts/emulator/test/match_spec_SUITE.erl | 9 |
14 files changed, 69 insertions, 50 deletions
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 8c008c493e..b4ebef72f4 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -257,7 +257,7 @@ processes before the BIF returns, or fail with an exception due to the port not being open. </p><p> The synchronous port BIFs are: </p> <list> <item><seealso - marker="erlang#port_close/1/"><c>port_close/1</c></seealso></item> + marker="erlang#port_close/1"><c>port_close/1</c></seealso></item> <item><seealso marker="erlang#port_command/2"><c>port_command/2</c></seealso></item> <item><seealso diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 2b27b111d8..41a041eba6 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1603,9 +1603,11 @@ big_to_double(Wterm x, double* resp) /* * Logic has been copied from erl_bif_guard.c and slightly * modified to use a static instead of dynamic heap + * + * HALFWORD: Return relative term with 'heap' as base. */ Eterm -double_to_big(double x, Eterm *heap) +double_to_big(double x, Eterm *heap, Uint hsz) { int is_negative; int ds; @@ -1633,9 +1635,10 @@ double_to_big(double x, Eterm *heap) sz = BIG_NEED_SIZE(ds); /* number of words including arity */ hp = heap; - res = make_big(hp); + res = make_big_rel(hp, heap); xp = (ErtsDigit*) (hp + 1); + ASSERT(ds < hsz); for (i = ds - 1; i >= 0; i--) { ErtsDigit d; diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 1a7b14170f..d80111822e 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -141,7 +141,7 @@ Eterm big_lshift(Eterm, Sint, Eterm*); int big_comp (Wterm, Wterm); int big_ucomp (Eterm, Eterm); int big_to_double(Wterm x, double* resp); -Eterm double_to_big(double, Eterm*); +Eterm double_to_big(double, Eterm*, Uint hsz); Eterm small_to_big(Sint, Eterm*); Eterm uint_to_big(Uint, Eterm*); Eterm uword_to_big(UWord, Eterm*); diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index ef3749a2c4..a358ecf326 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2013. All Rights Reserved. + * Copyright Ericsson AB 1998-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1838,7 +1838,7 @@ restart: ep = termp; break; case matchArrayBind: /* When the array size is unknown. */ - ASSERT(termp); + ASSERT(termp || arity==0); n = *pc++; variables[n].term = dpm_array_to_list(psp, termp, arity); break; diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 8ff6f9a3b9..ab8448e8a1 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -1157,7 +1157,7 @@ do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj) old_htop = sweep_one_area(OLD_HTOP(p), old_htop, heap, heap_size); } OLD_HTOP(p) = old_htop; - HIGH_WATER(p) = (HEAP_START(p) != HIGH_WATER(p)) ? n_heap : n_htop; + HIGH_WATER(p) = n_htop; if (MSO(p).first) { sweep_off_heap(p, 0); diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index 547a42beb2..d4108067d0 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -877,6 +877,11 @@ enqueue_port(ErtsRunQueue *runq, Port *pp) ASSERT(runq->ports.start && runq->ports.end); erts_smp_inc_runq_len(runq, &runq->ports.info, ERTS_PORT_PRIO_LEVEL); + +#ifdef ERTS_SMP + if (runq->halt_in_progress) + erts_non_empty_runq(runq); +#endif } static ERTS_INLINE Port * diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 2f383f4c01..74cd84a998 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -7603,19 +7603,13 @@ Process *schedule(Process *p, int calls) #ifdef ERTS_SMP ErtsMigrationPaths *mps; ErtsMigrationPath *mp; - -#ifdef ERTS_SMP - { - ErtsProcList *pnd_xtrs = rq->procs.pending_exiters; - if (erts_proclist_fetch(&pnd_xtrs, NULL)) { - rq->procs.pending_exiters = NULL; - erts_smp_runq_unlock(rq); - handle_pending_exiters(pnd_xtrs); - erts_smp_runq_lock(rq); - } - + ErtsProcList *pnd_xtrs = rq->procs.pending_exiters; + if (erts_proclist_fetch(&pnd_xtrs, NULL)) { + rq->procs.pending_exiters = NULL; + erts_smp_runq_unlock(rq); + handle_pending_exiters(pnd_xtrs); + erts_smp_runq_lock(rq); } -#endif if (rq->check_balance_reds <= 0) check_balance(rq); @@ -7702,6 +7696,7 @@ Process *schedule(Process *p, int calls) flags = ERTS_RUNQ_FLGS_GET_NOB(rq); if (flags & ERTS_RUNQ_FLG_SUSPENDED) { non_empty_runq(rq); + flags |= ERTS_RUNQ_FLG_NONEMPTY; goto continue_check_activities_to_run_known_flags; } } diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 6155f99b85..24832d59b5 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -542,7 +542,6 @@ struct ErtsSchedulerData_ { Eterm tmp_heap[TMP_HEAP_SIZE]; int num_tmp_heap_used; Eterm beam_emu_tmp_heap[BEAM_EMU_TMP_HEAP_SIZE]; - Eterm cmp_tmp_heap[CMP_TMP_HEAP_SIZE]; Eterm erl_arith_tmp_heap[ERL_ARITH_TMP_HEAP_SIZE]; #endif ErtsSchedulerSleepInfo *ssi; diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 953edf79ea..50d3e63c58 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1126,6 +1126,7 @@ extern unsigned tag_val_def(Wterm); #define make_tuple_rel make_boxed_rel #define make_external_rel make_boxed_rel #define make_internal_ref_rel make_boxed_rel +#define make_big_rel make_boxed_rel #define binary_val_rel(RTERM, BASE) binary_val(rterm2wterm(RTERM, BASE)) #define list_val_rel(RTERM, BASE) list_val(rterm2wterm(RTERM, BASE)) diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 337422eead..b7de8208ad 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -46,7 +46,6 @@ heap data on the C stack or if we use the buffers in the scheduler data. */ #define TMP_HEAP_SIZE 128 /* Number of Eterm in the schedulers small heap for transient heap data */ -#define CMP_TMP_HEAP_SIZE 32 /* cmp wants its own tmp-heap... */ #define ERL_ARITH_TMP_HEAP_SIZE 4 /* as does erl_arith... */ #define BEAM_EMU_TMP_HEAP_SIZE 2 /* and beam_emu... */ diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index c183c519ff..83a8911a36 100755 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -371,9 +371,9 @@ extern int stackdump_on_exit; */ typedef struct { - UWord* start; - UWord* sp; - UWord* end; + Eterm* start; + Eterm* sp; + Eterm* end; ErtsAlcType_t alloc_type; }ErtsEStack; @@ -384,7 +384,7 @@ void erl_grow_estack(ErtsEStack*, Eterm* def_stack); #define ESTK_DEF_STACK(s) ESTK_CONCAT(s,_default_estack) #define DECLARE_ESTACK(s) \ - UWord ESTK_DEF_STACK(s)[DEF_ESTACK_SIZE]; \ + Eterm ESTK_DEF_STACK(s)[DEF_ESTACK_SIZE]; \ ErtsEStack s = { \ ESTK_DEF_STACK(s), /* start */ \ ESTK_DEF_STACK(s), /* sp */ \ @@ -418,8 +418,8 @@ do {\ if (s.start == ESTK_DEF_STACK(s)) {\ UWord _wsz = ESTACK_COUNT(s);\ (dst)->start = erts_alloc(s.alloc_type,\ - DEF_ESTACK_SIZE * sizeof(UWord));\ - memcpy((dst)->start, s.start,_wsz*sizeof(UWord));\ + DEF_ESTACK_SIZE * sizeof(Eterm));\ + memcpy((dst)->start, s.start,_wsz*sizeof(Eterm));\ (dst)->sp = (dst)->start + _wsz;\ (dst)->end = (dst)->start + DEF_ESTACK_SIZE;\ (dst)->alloc_type = s.alloc_type;\ @@ -495,7 +495,7 @@ typedef struct { #define DEF_WSTACK_SIZE (16) -void erl_grow_wstack(ErtsWStack*, Eterm* def_stack); +void erl_grow_wstack(ErtsWStack*, UWord* def_stack); #define WSTK_CONCAT(a,b) a##b #define WSTK_DEF_STACK(s) WSTK_CONCAT(s,_default_wstack) diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 7f8bdcb2ca..e0776cf67d 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2688,11 +2688,6 @@ tailrecur_ne: { FloatDef f1, f2; Eterm big; -#if HEAP_ON_C_STACK - Eterm big_buf[CMP_TMP_HEAP_SIZE]; /* If HEAP_ON_C_STACK */ -#else - Eterm *big_buf = erts_get_scheduler_data()->cmp_tmp_heap; -#endif #if HALFWORD_HEAP Wterm aw = is_immed(a) ? a : rterm2wterm(a,a_base); Wterm bw = is_immed(b) ? b : rterm2wterm(b,b_base); @@ -2703,6 +2698,8 @@ tailrecur_ne: #define MAX_LOSSLESS_FLOAT ((double)((1LL << 53) - 2)) #define MIN_LOSSLESS_FLOAT ((double)(((1LL << 53) - 2)*-1)) #define BIG_ARITY_FLOAT_MAX (1024 / D_EXP) /* arity of max float as a bignum */ + Eterm big_buf[BIG_NEED_SIZE(BIG_ARITY_FLOAT_MAX)]; + b_tag = tag_val_def(bw); switch(_NUMBER_CODE(a_tag, b_tag)) { @@ -2718,8 +2715,9 @@ tailrecur_ne: /* Float is within the no loss limit */ f1.fd = signed_val(aw); j = float_comp(f1.fd, f2.fd); + } #if ERTS_SIZEOF_ETERM == 8 - } else if (f2.fd > (double) (MAX_SMALL + 1)) { + else if (f2.fd > (double) (MAX_SMALL + 1)) { /* Float is a positive bignum, i.e. bigger */ j = -1; } else if (f2.fd < (double) (MIN_SMALL - 1)) { @@ -2730,7 +2728,7 @@ tailrecur_ne: j = signed_val(aw) - (Sint) f2.fd; } #else - } else { + else { /* If float is positive it is bigger than small */ j = (f2.fd > 0.0) ? -1 : 1; } @@ -2764,8 +2762,8 @@ tailrecur_ne: j = float_comp(f1.fd, f2.fd); } } else { - big = double_to_big(f2.fd, big_buf); - j = big_comp(aw, big); + big = double_to_big(f2.fd, big_buf, sizeof(big_buf)/sizeof(Eterm)); + j = big_comp(aw, rterm2wterm(big,big_buf)); } if (_NUMBER_CODE(a_tag, b_tag) == FLOAT_BIG) { j = -j; @@ -2777,8 +2775,9 @@ tailrecur_ne: /* Float is within the no loss limit */ f2.fd = signed_val(bw); j = float_comp(f1.fd, f2.fd); + } #if ERTS_SIZEOF_ETERM == 8 - } else if (f1.fd > (double) (MAX_SMALL + 1)) { + else if (f1.fd > (double) (MAX_SMALL + 1)) { /* Float is a positive bignum, i.e. bigger */ j = 1; } else if (f1.fd < (double) (MIN_SMALL - 1)) { @@ -2789,7 +2788,7 @@ tailrecur_ne: j = (Sint) f1.fd - signed_val(bw); } #else - } else { + else { /* If float is positive it is bigger than small */ j = (f1.fd > 0.0) ? 1 : -1; } diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 80937dfcc8..4a861b121c 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -854,9 +854,10 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) #define INET_IFNAMSIZ 16 /* INET Ignore states */ -#define INET_IGNORE_NONE 0 -#define INET_IGNORE_READ 1 -#define INET_IGNORE_WRITE 1 << 1 +#define INET_IGNORE_NONE 0 +#define INET_IGNORE_READ (1 << 0) +#define INET_IGNORE_WRITE (1 << 1) +#define INET_IGNORE_PASSIVE (1 << 2) /* Max length of Erlang Term Buffer (for outputting structured terms): */ #ifdef HAVE_SCTP @@ -8307,11 +8308,19 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, if (*buf == 1 && !desc->is_ignored) { sock_select(desc, (FD_READ|FD_WRITE|FD_CLOSE|ERL_DRV_USE_NO_CALLBACK), 0); - desc->is_ignored = INET_IGNORE_READ; + if (desc->active) + desc->is_ignored = INET_IGNORE_READ; + else + desc->is_ignored = INET_IGNORE_PASSIVE; } else if (*buf == 0 && desc->is_ignored) { - int flags = (FD_READ|FD_CLOSE|((desc->is_ignored & INET_IGNORE_WRITE)?FD_WRITE:0)); + int flags = FD_CLOSE; + if (desc->is_ignored & INET_IGNORE_READ) + flags |= FD_READ; + if (desc->is_ignored & INET_IGNORE_WRITE) + flags |= FD_WRITE; desc->is_ignored = INET_IGNORE_NONE; - sock_select(desc, flags, 1); + if (flags != FD_CLOSE) + sock_select(desc, flags, 1); } else return ctl_error(EINVAL, rbuf, rsize); @@ -8988,6 +8997,8 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, driver_set_timer(desc->inet.port, timeout); if (!INETP(desc)->is_ignored) sock_select(INETP(desc),(FD_READ|FD_CLOSE),1); + else + INETP(desc)->is_ignored |= INET_IGNORE_READ; } } return ctl_reply(INET_REP_OK, tbuf, 2, rbuf, rsize); diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index bcc46d78ba..330bef7104 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2013. All Rights Reserved. +%% Copyright Ericsson AB 1999-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -25,6 +25,7 @@ trace_control_word/1, silent/1, silent_no_ms/1, silent_test/1, ms_trace2/1, ms_trace3/1, boxed_and_small/1, destructive_in_test_bif/1, guard_exceptions/1, + empty_list/1, unary_plus/1, unary_minus/1, moving_labels/1]). -export([fpe/1]). -export([otp_9422/1]). @@ -60,6 +61,7 @@ all() -> guard_exceptions, unary_plus, unary_minus, fpe, moving_labels, faulty_seq_trace, + empty_list, otp_9422]; true -> [not_run] end. @@ -897,6 +899,11 @@ fpe(Config) when is_list(Config) -> _ -> ok end. +empty_list(Config) when is_list(Config) -> + Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}], + %% Did crash debug VM in faulty assert: + erlang:match_spec_test([],Val,trace). + moving_labels(Config) when is_list(Config) -> %% Force an andalso/orelse construction to be moved by placing it %% in a tuple followed by a constant term. 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