diff options
Diffstat (limited to 'erts')
32 files changed, 701 insertions, 185 deletions
diff --git a/erts/configure.in b/erts/configure.in index 8d70a1b74a..6ad1951a4e 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -3575,6 +3575,11 @@ case $host_os in DED_LDFLAGS="-m32 $DED_LDFLAGS" fi ;; + openbsd*) + DED_LD="$CC" + DED_LD_FLAG_RUNTIME_LIBRARY_PATH="$CFLAG_RUNTIME_LIBRARY_PATH" + DED_LDFLAGS="-shared" + ;; osf*) # NOTE! Whitespace after -rpath is important. DED_LD_FLAG_RUNTIME_LIBRARY_PATH="-rpath " diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 2dea477d99..f931445a3e 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -1040,6 +1040,37 @@ the emulator will be allowed to spend writing a crash dump. When the given number of seconds have elapsed, the emulator will be terminated by a SIGALRM signal.</p> + + <p> If the environment variable is <em>not</em> set or it is set to zero seconds, <c><![CDATA[ERL_CRASH_DUMP_SECONDS=0]]></c>, + the runtime system will not even attempt to write the crash dump file. It will just terminate. + </p> + <p> If the environment variable is set to negative valie, e.g. <c><![CDATA[ERL_CRASH_DUMP_SECONDS=-1]]></c>, + the runtime system will wait indefinitely for the crash dump file to be written. + </p> + <p> This environment variable is used in conjuction with + <seealso marker="kernel:heart"><c>heart</c></seealso> if <c>heart</c> is running: + </p> + <taglist> + <tag><c><![CDATA[ERL_CRASH_DUMP_SECONDS=0]]></c></tag> + <item><p> + Suppresses the writing a crash dump file entirely, + thus rebooting the runtime system immediately. + This is the same as not setting the environment variable. + </p> + </item> + <tag><c><![CDATA[ERL_CRASH_DUMP_SECONDS=-1]]></c></tag> + <item><p>Setting the environment variable to a negative value will cause the + termination of the runtime system to wait until the crash dump file + has been completly written. + </p> + </item> + <tag><c><![CDATA[ERL_CRASH_DUMP_SECONDS=S]]></c></tag> + <item><p> + Will wait for <c>S</c> seconds to complete the crash dump file and + then terminate the runtime system. + </p> + </item> + </taglist> </item> <tag><c><![CDATA[ERL_AFLAGS]]></c></tag> <item> diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 106fad030b..afcbd732df 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -252,6 +252,7 @@ atom heap_block_size atom heap_size atom heap_sizes atom heap_type +atom heart_port atom heir atom hidden atom hide diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 93aa2fb8d0..cf66f4e6b6 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -650,10 +650,13 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) ErtsThrPrgrData tpd_buf; /* in case we aren't a managed thread... */ #endif int fd; + size_t envsz; time_t now; + char env[21]; /* enough to hold any 64-bit integer */ size_t dumpnamebufsize = MAXPATHLEN; char dumpnamebuf[MAXPATHLEN]; char* dumpname; + int secs; if (ERTS_SOMEONE_IS_CRASH_DUMPING) return; @@ -676,9 +679,41 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) erts_writing_erl_crash_dump = 1; #endif - erts_sys_prepare_crash_dump(); + envsz = sizeof(env); + /* ERL_CRASH_DUMP_SECONDS not set + * same as ERL_CRASH_DUMP_SECONDS = 0 + * - do not write dump + * - do not set an alarm + * - break immediately + * + * ERL_CRASH_DUMP_SECONDS = 0 + * - do not write dump + * - do not set an alarm + * - break immediately + * + * ERL_CRASH_DUMP_SECONDS < 0 + * - do not set alarm + * - write dump until done + * + * ERL_CRASH_DUMP_SECONDS = S (and S positive) + * - Don't dump file forever + * - set alarm (set in sys) + * - write dump until alarm or file is written completely + */ + + if (erts_sys_getenv__("ERL_CRASH_DUMP_SECONDS", env, &envsz) != 0) { + return; /* break immediately */ + } else { + secs = atoi(env); + } + + if (secs == 0) { + return; + } + + erts_sys_prepare_crash_dump(secs); - if (erts_sys_getenv_raw("ERL_CRASH_DUMP",&dumpnamebuf[0],&dumpnamebufsize) != 0) + if (erts_sys_getenv__("ERL_CRASH_DUMP",&dumpnamebuf[0],&dumpnamebufsize) != 0) dumpname = "erl_crash.dump"; else dumpname = &dumpnamebuf[0]; diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 6bc227eeda..3753b618e1 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -1247,6 +1247,12 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term, */ erts_bin_offset = 8*sb->size + sb->bitsize; + if (unit > 1) { + if ((unit == 8 && (erts_bin_offset & 7) != 0) || + (erts_bin_offset % unit) != 0) { + goto badarg; + } + } used_size_in_bits = erts_bin_offset + build_size_in_bits; sb->is_writable = 0; /* Make sure that no one else can write. */ pb->size = NBYTES(used_size_in_bits); @@ -1316,6 +1322,12 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term, */ ERTS_GET_BINARY_BYTES(bin, src_bytes, bitoffs, bitsize); erts_bin_offset = 8*binary_size(bin) + bitsize; + if (unit > 1) { + if ((unit == 8 && (erts_bin_offset & 7) != 0) || + (erts_bin_offset % unit) != 0) { + goto badarg; + } + } used_size_in_bits = erts_bin_offset + build_size_in_bits; used_size_in_bytes = NBYTES(used_size_in_bits); bin_size = 2*used_size_in_bytes; @@ -1363,12 +1375,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term, /* * Now copy the data into the binary. */ - if (unit > 1) { - if ((unit == 8 && (erts_bin_offset & 7) != 0) || - (erts_bin_offset % unit) != 0) { - return THE_NON_VALUE; - } - } copy_binary_to_buffer(erts_current_bin, 0, src_bytes, bitoffs, erts_bin_offset); return make_binary(sb); diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index b545ec07c0..1f388c1796 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -443,7 +443,7 @@ print_lock2(char *prefix, Sint16 id, Wterm extra, Uint16 flags, char *suffix) "%s'%s:%p%s'%s%s", prefix, lname, - boxed_val(extra), + _unchecked_boxed_val(extra), lock_type(flags), rw_op_str(flags), suffix); diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index 0f1a0d441a..3dc7c14faf 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -573,13 +573,8 @@ erts_port_task_schedule(Eterm id, ERTS_PT_CHK_PRES_PORTQ(runq, pp); - if (!pp->sched.taskq) { - pp->sched.taskq = port_taskq_init(port_taskq_alloc(), pp); - enq_port = !pp->sched.exe_taskq; - } - + if (!pp->sched.taskq && !pp->sched.exe_taskq) { #ifdef ERTS_SMP - if (enq_port) { ErtsRunQueue *xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL); if (xrunq) { /* Port emigrated ... */ @@ -587,12 +582,17 @@ erts_port_task_schedule(Eterm id, erts_smp_runq_unlock(runq); runq = xrunq; } - } + enq_port = !pp->sched.taskq && !pp->sched.exe_taskq; +#else + enq_port = 1; #endif + } ASSERT(!enq_port || !(runq->flags & ERTS_RUNQ_FLG_SUSPENDED)); - ASSERT(pp->sched.taskq); + if (!pp->sched.taskq) + pp->sched.taskq = port_taskq_init(port_taskq_alloc(), pp); + ASSERT(ptp); ptp->type = type; @@ -984,8 +984,9 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) #endif done: - ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq)); + runq->scheduler->reductions += reds; + ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq)); ERTS_PORT_REDUCTIONS_EXECUTED(runq, reds); return res; diff --git a/erts/emulator/beam/erl_posix_str.c b/erts/emulator/beam/erl_posix_str.c index 02db10905b..deb7e3e173 100644 --- a/erts/emulator/beam/erl_posix_str.c +++ b/erts/emulator/beam/erl_posix_str.c @@ -619,6 +619,7 @@ erl_errno_id(error) case WSAEINVALIDPROVIDER: return "einvalidprovider"; #endif #ifdef WSAEPROVIDERFAILEDINIT + /* You could get this if SYSTEMROOT env variable is set incorrectly */ case WSAEPROVIDERFAILEDINIT: return "eproviderfailedinit"; #endif #ifdef WSASYSCALLFAILURE diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 0fa2def5af..c5127bc29d 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -43,6 +43,9 @@ #include "erl_async.h" #include "dtrace-wrapper.h" +#define ERTS_DELAYED_WAKEUP_INFINITY (~(Uint64) 0) +#define ERTS_DELAYED_WAKEUP_REDUCTIONS ((Uint64) CONTEXT_REDS/2) + #define ERTS_RUNQ_CHECK_BALANCE_REDS_PER_SCHED (2000*CONTEXT_REDS) #define ERTS_RUNQ_CALL_CHECK_BALANCE_REDS \ (ERTS_RUNQ_CHECK_BALANCE_REDS_PER_SCHED/2) @@ -932,9 +935,15 @@ haw_thr_prgr_current_check_progress(ErtsAuxWorkData *awdp) } static ERTS_INLINE erts_aint32_t -handle_delayed_aux_work_wakeup(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_delayed_aux_work_wakeup(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { int jix, max_jix; + + ASSERT(awdp->delayed_wakeup.next != ERTS_DELAYED_WAKEUP_INFINITY); + + if (!waiting && awdp->delayed_wakeup.next > awdp->esdp->reductions) + return aux_work; + unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP); ERTS_THR_MEMORY_BARRIER; @@ -950,11 +959,14 @@ handle_delayed_aux_work_wakeup(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) set_aux_work_flags_wakeup_nob(ERTS_SCHED_SLEEP_INFO_IX(sched-1), aux_work); } + awdp->delayed_wakeup.next = ERTS_DELAYED_WAKEUP_INFINITY; return aux_work & ~ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP; } static ERTS_INLINE void -schedule_aux_work_wakeup(ErtsAuxWorkData *awdp, int sched, erts_aint32_t aux_work) +schedule_aux_work_wakeup(ErtsAuxWorkData *awdp, + int sched, + erts_aint32_t aux_work) { int jix = awdp->delayed_wakeup.sched2jix[sched]; if (jix >= 0) { @@ -967,7 +979,20 @@ schedule_aux_work_wakeup(ErtsAuxWorkData *awdp, int sched, erts_aint32_t aux_wor awdp->delayed_wakeup.job[jix].sched = sched; awdp->delayed_wakeup.job[jix].aux_work = aux_work; } - set_aux_work_flags_wakeup_nob(awdp->ssi, ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP); + + if (awdp->delayed_wakeup.next != ERTS_DELAYED_WAKEUP_INFINITY) { + ASSERT(erts_atomic32_read_nob(&awdp->ssi->aux_work) + & ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP); + } + else { + awdp->delayed_wakeup.next = (awdp->esdp->reductions + + ERTS_DELAYED_WAKEUP_REDUCTIONS); + + ASSERT(!(erts_atomic32_read_nob(&awdp->ssi->aux_work) + & ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP)); + set_aux_work_flags_wakeup_nob(awdp->ssi, + ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP); + } } #endif @@ -1046,7 +1071,8 @@ misc_aux_work_clean(ErtsThrQ_t *q, static ERTS_INLINE erts_aint32_t handle_misc_aux_work(ErtsAuxWorkData *awdp, - erts_aint32_t aux_work) + erts_aint32_t aux_work, + int waiting) { ErtsThrQ_t *q = &misc_aux_work_queues[awdp->sched_id].q; @@ -1066,7 +1092,8 @@ handle_misc_aux_work(ErtsAuxWorkData *awdp, static ERTS_INLINE erts_aint32_t handle_misc_aux_work_thr_prgr(ErtsAuxWorkData *awdp, - erts_aint32_t aux_work) + erts_aint32_t aux_work, + int waiting) { if (!erts_thr_progress_has_reached_this(haw_thr_prgr_current(awdp), awdp->misc.thr_prgr)) @@ -1145,7 +1172,8 @@ erts_notify_check_async_ready_queue(void *vno) static ERTS_INLINE erts_aint32_t handle_async_ready(ErtsAuxWorkData *awdp, - erts_aint32_t aux_work) + erts_aint32_t aux_work, + int waiting) { ErtsSchedulerSleepInfo *ssi = awdp->ssi; unset_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_ASYNC_READY); @@ -1167,7 +1195,8 @@ handle_async_ready(ErtsAuxWorkData *awdp, static ERTS_INLINE erts_aint32_t handle_async_ready_clean(ErtsAuxWorkData *awdp, - erts_aint32_t aux_work) + erts_aint32_t aux_work, + int waiting) { void *thr_prgr_p; @@ -1203,7 +1232,7 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp, #endif static ERTS_INLINE erts_aint32_t -handle_fix_alloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_fix_alloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { ErtsSchedulerSleepInfo *ssi = awdp->ssi; erts_aint32_t res; @@ -1237,7 +1266,7 @@ erts_alloc_notify_delayed_dealloc(int ix) } static ERTS_INLINE erts_aint32_t -handle_delayed_dealloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_delayed_dealloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { ErtsSchedulerSleepInfo *ssi = awdp->ssi; int need_thr_progress = 0; @@ -1275,7 +1304,7 @@ handle_delayed_dealloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) } static ERTS_INLINE erts_aint32_t -handle_delayed_dealloc_thr_prgr(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_delayed_dealloc_thr_prgr(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { ErtsSchedulerSleepInfo *ssi; int need_thr_progress; @@ -1403,7 +1432,7 @@ erts_smp_notify_check_children_needed(void) } static ERTS_INLINE erts_aint32_t -handle_check_children(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_check_children(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_CHECK_CHILDREN); erts_check_children(); @@ -1426,7 +1455,7 @@ erts_smp_atomic32_t erts_halt_progress; int erts_halt_code; static ERTS_INLINE erts_aint32_t -handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_REAP_PORTS); awdp->esdp->run_queue->halt_in_progress = 1; @@ -1474,7 +1503,7 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) #if HAVE_ERTS_MSEG static ERTS_INLINE erts_aint32_t -handle_mseg_cache_check(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_mseg_cache_check(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK); erts_mseg_cache_check(); @@ -1484,7 +1513,7 @@ handle_mseg_cache_check(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) #endif static ERTS_INLINE erts_aint32_t -handle_setup_aux_work_timer(ErtsAuxWorkData *awdp, erts_aint32_t aux_work) +handle_setup_aux_work_timer(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) { unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_SET_TMO); setup_aux_work_timer(); @@ -1498,7 +1527,7 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) #define HANDLE_AUX_WORK(FLG, HNDLR) \ ignore |= FLG; \ if (aux_work & FLG) { \ - aux_work = HNDLR(awdp, aux_work); \ + aux_work = HNDLR(awdp, aux_work, waiting); \ ERTS_DBG_CHK_AUX_WORK_VAL(aux_work); \ if (!(aux_work & ~ignore)) { \ ERTS_DBG_CHK_AUX_WORK_VAL(aux_work); \ @@ -3917,6 +3946,7 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp) awdp->async_ready.queue = NULL; #endif #ifdef ERTS_SMP + awdp->delayed_wakeup.next = ERTS_DELAYED_WAKEUP_INFINITY; if (!dawwp) { awdp->delayed_wakeup.job = NULL; awdp->delayed_wakeup.sched2jix = NULL; @@ -4121,6 +4151,9 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online) #ifdef ERTS_SMP daww_ptr += daww_sz; #endif + + esdp->reductions = 0; + init_sched_wall_time(&esdp->sched_wall_time); } @@ -6664,6 +6697,9 @@ Process *schedule(Process *p, int calls) || p->rcount == 0); } #endif + + esdp->reductions += reds; + erts_smp_runq_lock(rq); ERTS_PROC_REDUCTIONS_EXECUTED(rq, p->prio, reds, actual_reds); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 9e7a5a5c74..7c481a91dd 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -439,6 +439,7 @@ typedef struct { #endif #ifdef ERTS_SMP struct { + Uint64 next; int *sched2jix; int jix; ErtsDelayedAuxWorkWakeupJob *job; @@ -481,6 +482,7 @@ struct ErtsSchedulerData_ { ErtsSchedAllocData alloc_data; + Uint64 reductions; ErtsSchedWallTime sched_wall_time; #ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index f28ef6a6d7..f7900317cc 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -1349,7 +1349,7 @@ erts_proc_lc_chk_no_proc_locks(char *file, int line) lc_id.proc_lock_msgq, lc_id.proc_lock_status}; erts_lc_have_lock_ids(resv, ids, 4); - if (resv[0] || resv[1] || resv[2] || resv[3]) { + if (!ERTS_IS_CRASH_DUMPING && (resv[0] || resv[1] || resv[2] || resv[3])) { erts_lc_fail("%s:%d: Thread has process locks locked when expected " "not to have any process locks locked", file, line); diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index dbf95f5bd7..2c20e3da3b 100755 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -983,6 +983,9 @@ Uint erts_port_ioq_size(Port *pp); void erts_stale_drv_select(Eterm, ErlDrvEvent, int, int); void erts_port_cleanup(Port *); void erts_fire_port_monitor(Port *prt, Eterm ref); + +Port *erts_get_heart_port(void); + #ifdef ERTS_SMP void erts_smp_xports_unlock(Port *); #endif diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c index a4a3007f93..ad4672c3de 100644 --- a/erts/emulator/beam/index.c +++ b/erts/emulator/beam/index.c @@ -82,7 +82,8 @@ index_put(IndexTable* t, void* tmpl) if (ix >= t->size) { Uint sz; if (ix >= t->limit) { - erl_exit(1, "no more index entries in %s (max=%d)\n", + /* A core dump is unnecessary */ + erl_exit(ERTS_DUMP_EXIT, "no more index entries in %s (max=%d)\n", t->htable.name, t->limit); } sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 35b194f927..609fe9f5fb 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -1132,7 +1132,7 @@ int erts_write_to_port(Eterm caller_id, Port *p, Eterm list) Uint size; int fpe_was_unmasked; - ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p)); + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p) || ERTS_IS_CRASH_DUMPING); ERTS_SMP_CHK_NO_PROC_LOCKS; p->caller = caller_id; @@ -5235,3 +5235,27 @@ erl_drv_getenv(char *key, char *value, size_t *value_size) { return erts_sys_getenv_raw(key, value, value_size); } + +/* get heart_port + * used by erl_crash_dump + * - uses the fact that heart_port is registered when starting heart + */ + +Port *erts_get_heart_port() { + + Port* port; + Uint ix; + + for(ix = 0; ix < erts_max_ports; ix++) { + port = &erts_port[ix]; + /* only examine undead or alive ports */ + if (port->status & ERTS_PORT_SFLGS_DEAD) + continue; + /* immediate atom compare */ + if (port->reg && port->reg->name == am_heart_port) { + return port; + } + } + + return NULL; +} diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 2406c52f14..9dd8341520 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -652,7 +652,7 @@ void erts_sys_schedule_interrupt_timed(int set, erts_short_time_t msec); void erts_sys_main_thread(void); #endif -extern void erts_sys_prepare_crash_dump(void); +extern void erts_sys_prepare_crash_dump(int secs); extern void erts_sys_pre_init(void); extern void erl_sys_init(void); extern void erl_sys_args(int *argc, char **argv); diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4 index ec25c0b9b7..42e8b2a9b0 100644 --- a/erts/emulator/hipe/hipe_amd64_bifs.m4 +++ b/erts/emulator/hipe/hipe_amd64_bifs.m4 @@ -30,12 +30,12 @@ include(`hipe/hipe_amd64_asm.m4') #define TEST_GOT_EXN cmpq $THE_NON_VALUE, %rax #endif' -define(TEST_GOT_MBUF,`movq P_MBUF(P), %rdx # `TEST_GOT_MBUF' +define(TEST_GOT_MBUF,`movq P_MBUF(P), %rdx /* `TEST_GOT_MBUF' */ testq %rdx, %rdx jnz 3f 2:') define(HANDLE_GOT_MBUF,` -3: call nbif_$1_gc_after_bif # `HANDLE_GOT_MBUF' +3: call nbif_$1_gc_after_bif /* `HANDLE_GOT_MBUF' */ jmp 2b') `#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index 942fa0c5cb..7f78ddd57f 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -245,7 +245,7 @@ noproc_primop_interface_5(nbif_bs_put_big_integer, hipe_bs_put_big_integer) gc_bif_interface_0(nbif_check_get_msg, hipe_check_get_msg) -#ifdef NO_FPE_SIGNALS +#`ifdef' NO_FPE_SIGNALS nocons_nofail_primop_interface_0(nbif_emulate_fpe, hipe_emulate_fpe) #endif diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4 index 3cb7d67be0..8cc6340933 100644 --- a/erts/emulator/hipe/hipe_x86_bifs.m4 +++ b/erts/emulator/hipe/hipe_x86_bifs.m4 @@ -35,12 +35,12 @@ include(`hipe/hipe_x86_asm.m4') # define CALL_BIF(F) call CSYM(F) #endif' -define(TEST_GOT_MBUF,`movl P_MBUF(P), %edx # `TEST_GOT_MBUF' +define(TEST_GOT_MBUF,`movl P_MBUF(P), %edx /* `TEST_GOT_MBUF' */ testl %edx, %edx jnz 3f 2:') define(HANDLE_GOT_MBUF,` -3: call nbif_$1_gc_after_bif # `HANDLE_GOT_MBUF' +3: call nbif_$1_gc_after_bif /* `HANDLE_GOT_MBUF' */ jmp 2b') /* @@ -70,7 +70,7 @@ ASYM($1): NBIF_ARG_REG(0,P) NBIF_ARG(2,1,0) lea 8(%esp), %eax - NBIF_ARG_REG(1,%eax) # BIF__ARGS + NBIF_ARG_REG(1,%eax) /* BIF__ARGS */ CALL_BIF($2) TEST_GOT_MBUF @@ -105,7 +105,7 @@ ASYM($1): NBIF_ARG(2,2,0) NBIF_ARG(3,2,1) lea 8(%esp), %eax - NBIF_ARG_REG(1,%eax) # BIF__ARGS + NBIF_ARG_REG(1,%eax) /* BIF__ARGS */ CALL_BIF($2) TEST_GOT_MBUF @@ -141,7 +141,7 @@ ASYM($1): NBIF_ARG(3,3,1) NBIF_ARG(4,3,2) lea 8(%esp), %eax - NBIF_ARG_REG(1,%eax) # BIF__ARGS + NBIF_ARG_REG(1,%eax) /* BIF__ARGS */ CALL_BIF($2) TEST_GOT_MBUF diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index c1fa00b4ea..c485a4eece 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -58,7 +58,6 @@ #define __DARWIN__ 1 #endif - #ifdef USE_THREADS #include "erl_threads.h" #endif @@ -71,7 +70,6 @@ static erts_smp_rwmtx_t environ_rwmtx; #define MAX_VSIZE 16 /* Max number of entries allowed in an I/O * vector sock_sendv(). */ - /* * Don't need global.h, but bif_table.h (included by bif.h), * won't compile otherwise @@ -123,6 +121,15 @@ struct ErtsSysReportExit_ { #endif }; +/* This data is shared by these drivers - initialized by spawn_init() */ +static struct driver_data { + int port_num, ofd, packet_bytes; + ErtsSysReportExit *report_exit; + int pid; + int alive; + int status; +} *driver_data; /* indexed by fd */ + static ErtsSysReportExit *report_exit_list; #if CHLDWTHR && !defined(ERTS_SMP) static ErtsSysReportExit *report_exit_transit_list; @@ -680,17 +687,40 @@ static RETSIGTYPE break_handler(int sig) #endif /* 0 */ static ERTS_INLINE void -prepare_crash_dump(void) +prepare_crash_dump(int secs) { +#define NUFBUF (3) int i, max; char env[21]; /* enough to hold any 64-bit integer */ size_t envsz; + DeclareTmpHeapNoproc(heap,NUFBUF); + Port *heart_port; + Eterm *hp = heap; + Eterm list = NIL; + int heart_fd[2] = {-1,-1}; + + UseTmpHeapNoproc(NUFBUF); if (ERTS_PREPARED_CRASH_DUMP) return; /* We have already been called */ + heart_port = erts_get_heart_port(); + if (heart_port) { + /* hearts input fd + * We "know" drv_data is the in_fd since the port is started with read|write + */ + heart_fd[0] = (int)heart_port->drv_data; + heart_fd[1] = (int)driver_data[heart_fd[0]].ofd; + + list = CONS(hp, make_small(8), list); hp += 2; + + /* send to heart port, CMD = 8, i.e. prepare crash dump =o */ + erts_write_to_port(ERTS_INVALID_PID, heart_port, list); + } + /* Make sure we unregister at epmd (unknown fd) and get at least one free filedescriptor (for erl_crash.dump) */ + max = max_files; if (max < 1024) max = 1024; @@ -704,11 +734,15 @@ prepare_crash_dump(void) if (i == async_fd[0] || i == async_fd[1]) continue; #endif + /* We don't want to close our heart yet ... */ + if (i == heart_fd[0] || i == heart_fd[1]) + continue; + close(i); } envsz = sizeof(env); - i = erts_sys_getenv_raw("ERL_CRASH_DUMP_NICE", env, &envsz); + i = erts_sys_getenv__("ERL_CRASH_DUMP_NICE", env, &envsz); if (i >= 0) { int nice_val; nice_val = i != 0 ? 0 : atoi(env); @@ -717,21 +751,21 @@ prepare_crash_dump(void) } erts_silence_warn_unused_result(nice(nice_val)); } - - envsz = sizeof(env); - i = erts_sys_getenv_raw("ERL_CRASH_DUMP_SECONDS", env, &envsz); - if (i >= 0) { - unsigned sec; - sec = (unsigned) i != 0 ? 0 : atoi(env); - alarm(sec); - } + /* Positive secs means an alarm must be set + * 0 or negative means no alarm + */ + if (secs > 0) { + alarm((unsigned int)secs); + } + UnUseTmpHeapNoproc(NUFBUF); +#undef NUFBUF } void -erts_sys_prepare_crash_dump(void) +erts_sys_prepare_crash_dump(int secs) { - prepare_crash_dump(); + prepare_crash_dump(secs); } static ERTS_INLINE void @@ -773,7 +807,7 @@ sigusr1_exit(void) is hung somewhere, so it won't be able to poll any flag we set here. */ ERTS_SET_GOT_SIGUSR1; - prepare_crash_dump(); + prepare_crash_dump((int)0); erl_exit(1, "Received SIGUSR1\n"); } @@ -1021,15 +1055,6 @@ void fini_getenv_state(GETENV_STATE *state) #define ERTS_SYS_READ_BUF_SZ (64*1024) -/* This data is shared by these drivers - initialized by spawn_init() */ -static struct driver_data { - int port_num, ofd, packet_bytes; - ErtsSysReportExit *report_exit; - int pid; - int alive; - int status; -} *driver_data; /* indexed by fd */ - /* Driver interfaces */ static ErlDrvData spawn_start(ErlDrvPort, char*, SysDriverOpts*); static ErlDrvData fd_start(ErlDrvPort, char*, SysDriverOpts*); @@ -2417,6 +2442,15 @@ erts_sys_getenv_raw(char *key, char *value, size_t *size) { return erts_sys_getenv(key, value, size); } +/* + * erts_sys_getenv + * returns: + * -1, if environment key is not set with a value + * 0, if environment key is set and value fits into buffer size + * 1, if environment key is set but does not fit into buffer size + * size is set with the needed buffer size value + */ + int erts_sys_getenv(char *key, char *value, size_t *size) { diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index 6894d682e7..50f6219374 100755 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -256,10 +256,25 @@ void erl_sys_args(int* argc, char** argv) } void -erts_sys_prepare_crash_dump(void) +erts_sys_prepare_crash_dump(int secs) { + Port *heart_port; + Eterm heap[3]; + Eterm *hp = heap; + Eterm list = NIL; + + heart_port = erts_get_heart_port(); + + if (heart_port) { + + list = CONS(hp, make_small(8), list); hp += 2; + + /* send to heart port, CMD = 8, i.e. prepare crash dump =o */ + erts_write_to_port(NIL, heart_port, list); + } + /* Windows - free file descriptors are hopefully available */ - return; + /* Alarm not used on windows */ } static void @@ -420,6 +435,8 @@ typedef struct async_io { HANDLE ioAllowed; /* The thread will wait for this event * before starting a new read or write. */ + HANDLE flushEvent; /* Used to signal that a flush should be done. */ + HANDLE flushReplyEvent; /* Used to signal that a flush has been done. */ DWORD pendingError; /* Used to delay presentating an error to Erlang * until the check_io function is entered. */ @@ -878,6 +895,8 @@ init_async_io(AsyncIo* aio, int use_threads) aio->ov.Offset = 0L; aio->ov.OffsetHigh = 0L; aio->ioAllowed = NULL; + aio->flushEvent = NULL; + aio->flushReplyEvent = NULL; aio->pendingError = 0; aio->bytesTransferred = 0; #ifdef ERTS_SMP @@ -890,6 +909,12 @@ init_async_io(AsyncIo* aio, int use_threads) aio->ioAllowed = CreateAutoEvent(FALSE); if (aio->ioAllowed == NULL) return -1; + aio->flushEvent = CreateAutoEvent(FALSE); + if (aio->flushEvent == NULL) + return -1; + aio->flushReplyEvent = CreateAutoEvent(FALSE); + if (aio->flushReplyEvent == NULL) + return -1; } return 0; } @@ -923,6 +948,14 @@ release_async_io(AsyncIo* aio, ErlDrvPort port_num) if (aio->ioAllowed != NULL) CloseHandle(aio->ioAllowed); aio->ioAllowed = NULL; + + if (aio->flushEvent != NULL) + CloseHandle(aio->flushEvent); + aio->flushEvent = NULL; + + if (aio->flushReplyEvent != NULL) + CloseHandle(aio->flushReplyEvent); + aio->flushReplyEvent = NULL; } /* ---------------------------------------------------------------------- @@ -2083,16 +2116,26 @@ threaded_writer(LPVOID param) AsyncIo* aio = (AsyncIo *) param; HANDLE thread = GetCurrentThread(); char* buf; - DWORD numToWrite; + DWORD numToWrite, handle; int ok; + HANDLE handles[2]; + handles[0] = aio->ioAllowed; + handles[1] = aio->flushEvent; for (;;) { - WaitForSingleObject(aio->ioAllowed, INFINITE); + handle = WaitForMultipleObjects(2, handles, FALSE, INFINITE); if (aio->flags & DF_EXIT_THREAD) break; + buf = OV_BUFFER_PTR(aio); numToWrite = OV_NUM_TO_READ(aio); aio->pendingError = 0; + + if (handle == (WAIT_OBJECT_0 + 1) && numToWrite == 0) { + SetEvent(aio->flushReplyEvent); + continue; + } + ok = WriteFile(aio->fd, buf, numToWrite, &aio->bytesTransferred, NULL); if (!ok) { aio->pendingError = GetLastError(); @@ -2127,7 +2170,11 @@ threaded_writer(LPVOID param) } } } - SetEvent(aio->ov.hEvent); + OV_NUM_TO_READ(aio) = 0; + if (handle == (WAIT_OBJECT_0 + 1)) + SetEvent(aio->flushReplyEvent); + else + SetEvent(aio->ov.hEvent); if (aio->pendingError != NO_ERROR || aio->bytesTransferred == 0) break; if (aio->flags & DF_EXIT_THREAD) @@ -2193,6 +2240,43 @@ fd_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts) if ((dp = new_driver_data(port_num, opts->packet_bytes, 2, TRUE)) == NULL) return ERL_DRV_ERROR_GENERAL; + /** + * Here is a brief description about how the fd driver works on windows. + * + * fd_init: + * For each in/out fd pair a threaded_reader and threaded_writer thread is + * created. Within the DriverData struct each of the threads have an AsyncIO + * sctruct associated with it. Within AsyncIO there are two important HANDLEs, + * ioAllowed and ov.hEvent. ioAllowed is used to signal the threaded_* threads + * should read/write some data, and ov.hEvent is driver_select'ed to be used to + * signal that the thread is done reading/writing. + * + * The reason for the driver being threaded like this is because once the FD is open + * on windows, it is not possible to set the it in overlapped mode. So we have to + * simulate this using threads. + * + * output: + * When an output occurs the data to be outputted is copied to AsyncIO.ov. Then + * the ioAllowed HANDLE is set, ov.hEvent is cleared and the port is marked as busy. + * The threaded_writer thread is lying in WaitForMultipleObjects on ioAllowed, and + * when signalled it writes all data in AsyncIO.ov and then sets ov.hEvent so that + * ready_output gets triggered and (potentially) sends the reply to the port and + * marks the port an non-busy. + * + * input: + * The threaded_reader is lying waiting in ReadFile on the in fd and when a new + * line is written it sets ov.hEvent that new data is available and then goes + * and waits for ioAllowed to be set. ready_input is run when ov.hEvent is set and + * delivers the data to the port. Then ioAllowed is signalled again and threaded_reader + * goes back to ReadFile. + * + * shutdown: + * In order to guarantee that all io is outputted before the driver is stopped, + * fd_stop uses flushEvent and flushReplyEvent to make sure that there is no data + * in ov which needs writing before returning from fd_stop. + * + **/ + if (!create_file_thread(&dp->in, DO_READ)) { dp->port_num = PORT_FREE; return ERL_DRV_ERROR_GENERAL; @@ -2241,6 +2325,8 @@ static void fd_stop(ErlDrvData d) (void) driver_select(dp->port_num, (ErlDrvEvent)dp->out.ov.hEvent, ERL_DRV_WRITE, 0); + SetEvent(dp->out.flushEvent); + WaitForSingleObject(dp->out.flushReplyEvent, INFINITE); } } diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c index 13af7d861a..b214f87e4a 100644 --- a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c +++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c @@ -16,11 +16,19 @@ * $Id$ */ +#include "erl_int_sizes_config.h" + #include "testcase_driver.h" #include "allocator_test.h" #include <stdio.h> -#define SBCT (512*1024) +#ifdef __WIN32__ && SIZEOF_VOID_P == 8 +/* Use larger threashold for win64 as block alignment + is 16 bytes and not 8 */ +#define SBCT ((1024*1024)) +#else +#define SBCT ((512*1024)) +#endif char * testcase_name(void) diff --git a/erts/emulator/test/bs_bit_binaries_SUITE.erl b/erts/emulator/test/bs_bit_binaries_SUITE.erl index ff1088118d..1428387a65 100644 --- a/erts/emulator/test/bs_bit_binaries_SUITE.erl +++ b/erts/emulator/test/bs_bit_binaries_SUITE.erl @@ -177,14 +177,55 @@ append(Config) when is_list(Config) -> cs_init(), ?line <<(-1):256/signed-unit:8>> = cs(do_append(id(<<>>), 256*8)), ?line <<(-1):256/signed-unit:8>> = cs(do_append2(id(<<>>), 256*4)), + <<(-1):256/signed-unit:8>> = cs(do_append3(id(<<>>), 256*8)), cs_end(). do_append(Bin, N) when N > 0 -> do_append(<<Bin/bits,1:1>>, N-1); do_append(Bin, 0) -> Bin. -do_append2(Bin, N) when N > 0 -> do_append2(<<Bin/bits,3:2>>, N-1); +do_append2(Bin, N) when N > 0 -> do_append2(<<Bin/binary-unit:2,3:2>>, N-1); do_append2(Bin, 0) -> Bin. +do_append3(Bin, N) when N > 0 -> + Bits = bit_size(Bin), + if + Bits rem 2 =:= 0 -> + do_append3(<<Bin/binary-unit:2,1:1>>, N-1); + Bits rem 3 =:= 0 -> + do_append3(<<Bin/binary-unit:3,1:1>>, N-1); + Bits rem 4 =:= 0 -> + do_append3(<<Bin/binary-unit:4,1:1>>, N-1); + Bits rem 5 =:= 0 -> + do_append3(<<Bin/binary-unit:5,1:1>>, N-1); + Bits rem 6 =:= 0 -> + do_append3(<<Bin/binary-unit:6,1:1>>, N-1); + Bits rem 7 =:= 0 -> + do_append3(<<Bin/binary-unit:7,1:1>>, N-1); + Bits rem 8 =:= 0 -> + do_append3(<<Bin/binary-unit:8,1:1>>, N-1); + Bits rem 9 =:= 0 -> + do_append3(<<Bin/binary-unit:9,1:1>>, N-1); + Bits rem 10 =:= 0 -> + do_append3(<<Bin/binary-unit:10,1:1>>, N-1); + Bits rem 11 =:= 0 -> + do_append3(<<Bin/binary-unit:11,1:1>>, N-1); + Bits rem 12 =:= 0 -> + do_append3(<<Bin/binary-unit:12,1:1>>, N-1); + Bits rem 13 =:= 0 -> + do_append3(<<Bin/binary-unit:13,1:1>>, N-1); + Bits rem 14 =:= 0 -> + do_append3(<<Bin/binary-unit:14,1:1>>, N-1); + Bits rem 15 =:= 0 -> + do_append3(<<Bin/binary-unit:15,1:1>>, N-1); + Bits rem 16 =:= 0 -> + do_append3(<<Bin/binary-unit:16,1:1>>, N-1); + Bits rem 17 =:= 0 -> + do_append3(<<Bin/binary-unit:17,1:1>>, N-1); + true -> + do_append3(<<Bin/binary-unit:1,1:1>>, N-1) + end; +do_append3(Bin, 0) -> Bin. + cs_init() -> erts_debug:set_internal_state(available_internal_state, true), ok. diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index 8b5c82d968..9c88803fea 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -28,7 +28,7 @@ mem_leak/1, coerce_to_float/1, bjorn/1, huge_float_field/1, huge_binary/1, system_limit/1, badarg/1, copy_writable_binary/1, kostis/1, dynamic/1, bs_add/1, - otp_7422/1, zero_width/1]). + otp_7422/1, zero_width/1, bad_append/1]). -include_lib("test_server/include/test_server.hrl"). @@ -38,7 +38,8 @@ all() -> [test1, test2, test3, test4, test5, testf, not_used, in_guard, mem_leak, coerce_to_float, bjorn, huge_float_field, huge_binary, system_limit, badarg, - copy_writable_binary, kostis, dynamic, bs_add, otp_7422, zero_width]. + copy_writable_binary, kostis, dynamic, bs_add, otp_7422, zero_width, + bad_append]. groups() -> []. @@ -827,5 +828,49 @@ zero_width(Config) when is_list(Config) -> ?line {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):0>>), ok. + +bad_append(_) -> + do_bad_append(<<127:1>>, fun append_unit_3/1), + do_bad_append(<<127:2>>, fun append_unit_3/1), + do_bad_append(<<127:17>>, fun append_unit_3/1), + + do_bad_append(<<127:3>>, fun append_unit_4/1), + do_bad_append(<<127:5>>, fun append_unit_4/1), + do_bad_append(<<127:7>>, fun append_unit_4/1), + do_bad_append(<<127:199>>, fun append_unit_4/1), + + do_bad_append(<<127:7>>, fun append_unit_8/1), + do_bad_append(<<127:9>>, fun append_unit_8/1), + + do_bad_append(<<0:8>>, fun append_unit_16/1), + do_bad_append(<<0:15>>, fun append_unit_16/1), + do_bad_append(<<0:17>>, fun append_unit_16/1), + ok. + +do_bad_append(Bin0, Appender) -> + {'EXIT',{badarg,_}} = (catch Appender(Bin0)), + + Bin1 = id(<<0:3,Bin0/bitstring>>), + <<_:3,Bin2/bitstring>> = Bin1, + {'EXIT',{badarg,_}} = (catch Appender(Bin2)), + + %% Create a writable binary. + Empty = id(<<>>), + Bin3 = <<Empty/bitstring,Bin0/bitstring>>, + {'EXIT',{badarg,_}} = (catch Appender(Bin3)), + ok. + +append_unit_3(Bin) -> + <<Bin/binary-unit:3,0:1>>. + +append_unit_4(Bin) -> + <<Bin/binary-unit:4,0:1>>. + +append_unit_8(Bin) -> + <<Bin/binary,0:1>>. + +append_unit_16(Bin) -> + <<Bin/binary-unit:16,0:1>>. + id(I) -> I. diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl index 98f1cf1ad5..71186d4942 100644 --- a/erts/emulator/test/smoke_test_SUITE.erl +++ b/erts/emulator/test/smoke_test_SUITE.erl @@ -51,7 +51,17 @@ end_per_group(_GroupName, Config) -> Config. +init_per_testcase(boot_combo = Case, Config) when is_list(Config) -> + case erlang:system_info(build_type) of + opt -> + init_per_tc(Case, Config); + _ -> + {skip,"Cannot test boot_combo in special builds since beam.* may not exist"} + end; init_per_testcase(Case, Config) when is_list(Config) -> + init_per_tc(Case, Config). + +init_per_tc(Case, Config) -> Dog = ?t:timetrap(?DEFAULT_TIMEOUT), [{testcase, Case},{watchdog, Dog}|Config]. @@ -121,18 +131,19 @@ start_node(Config) -> start_node(Config, ""). start_node(Config, Args) when is_list(Config) -> - ?line Pa = filename:dirname(code:which(?MODULE)), - ?line {A, B, C} = now(), - ?line Name = list_to_atom(atom_to_list(?MODULE) - ++ "-" - ++ atom_to_list(?config(testcase, Config)) - ++ "-" - ++ integer_to_list(A) - ++ "-" - ++ integer_to_list(B) - ++ "-" - ++ integer_to_list(C)), - ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). + Pa = filename:dirname(code:which(?MODULE)), + {A, B, C} = now(), + Name = list_to_atom(atom_to_list(?MODULE) + ++ "-" + ++ atom_to_list(?config(testcase, Config)) + ++ "-" + ++ integer_to_list(A) + ++ "-" + ++ integer_to_list(B) + ++ "-" + ++ integer_to_list(C)), + Opts = [{args, "-pa "++Pa++" "++Args}], + ?t:start_node(Name, slave, Opts). stop_node(Node) -> ?t:stop_node(Node). diff --git a/erts/emulator/valgrind/suppress.halfword b/erts/emulator/valgrind/suppress.halfword new file mode 100644 index 0000000000..8fe448d897 --- /dev/null +++ b/erts/emulator/valgrind/suppress.halfword @@ -0,0 +1,56 @@ +# Extra suppressions specific for the halfword emulator. + +# --- Suppress all offheap binaries --- +# Valgrinds leak check does not recognize pointers that are stored +# at unaligned addresses. In halfword emulator we store 64-bit pointers +# to offheap data on 32-bit aligned heaps. +# We solve this by suppressing allocation of all offheap structures +# that are not referenced by other tables (ie binaries). + +{ +Halfword erts_bin_nrml_alloc +Memcheck:Leak +... +fun:erts_bin_nrml_alloc +... +} + +{ +Halfword erts_bin_realloc +Memcheck:Leak +... +fun:erts_bin_realloc +... +} + +{ +Halfword erts_bin_realloc_fnf +Memcheck:Leak +... +fun:erts_bin_realloc_fnf +... +} + +{ +Halfword erts_bin_drv_alloc +Memcheck:Leak +... +fun:erts_bin_drv_alloc +... +} + +{ +Halfword erts_bin_drv_alloc_fnf +Memcheck:Leak +... +fun:erts_bin_drv_alloc_fnf +... +} + +{ +Halfword erts_create_magic_binary +Memcheck:Leak +... +fun:erts_create_magic_binary +... +} diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0 index 62ba032520..b3507bdba7 100644 --- a/erts/emulator/valgrind/suppress.patched.3.6.0 +++ b/erts/emulator/valgrind/suppress.patched.3.6.0 @@ -133,26 +133,18 @@ fun:pthread_create@@GLIBC_2.2.5 { zlib; ok according to zlib developers Memcheck:Cond -fun:longest_match +... fun:deflate_slow fun:deflate } { zlib; ok according to zlib developers Memcheck:Cond -fun:longest_match +... fun:deflate_fast fun:deflate } { -zlib; ok accordnig to zlib (this one popped up with valgrind-3.6.0) -Memcheck:Cond -fun:deflate_slow -fun:deflate -fun:zlib_deflate -fun:zlib_ctl -} -{ No leak; pointer into block Memcheck:Leak fun:malloc @@ -275,6 +267,14 @@ obj:*/ssleay.* } { + Harmless assembler bug in openssl + Memcheck:Addr8 + ... + fun:AES_cbc_encrypt + ... +} + +{ erts_bits_init_state; Why is this needed? Memcheck:Leak PossiblyLost diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard index 5a129bfd10..beecf1a7b5 100644 --- a/erts/emulator/valgrind/suppress.standard +++ b/erts/emulator/valgrind/suppress.standard @@ -120,14 +120,14 @@ fun:pthread_create@@GLIBC_2.2.5 { zlib; ok according to zlib developers Memcheck:Cond -fun:longest_match +... fun:deflate_slow fun:deflate } { zlib; ok according to zlib developers Memcheck:Cond -fun:longest_match +... fun:deflate_fast fun:deflate } @@ -252,6 +252,14 @@ obj:*/ssleay.* } { + Harmless assembler bug in openssl + Memcheck:Addr8 + ... + fun:AES_cbc_encrypt + ... +} + +{ Prebuilt constant terms in os_info_init (PossiblyLost) Memcheck:Leak fun:malloc diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index 70c2b3bb23..ed75a8f256 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -137,7 +137,8 @@ # endif #endif -#define HEART_COMMAND_ENV "HEART_COMMAND" +#define HEART_COMMAND_ENV "HEART_COMMAND" +#define ERL_CRASH_DUMP_SECONDS_ENV "ERL_CRASH_DUMP_SECONDS" #define MSG_HDR_SIZE 2 #define MSG_HDR_PLUS_OP_SIZE 3 @@ -153,13 +154,14 @@ struct msg { }; /* operations */ -#define HEART_ACK 1 -#define HEART_BEAT 2 -#define SHUT_DOWN 3 -#define SET_CMD 4 -#define CLEAR_CMD 5 -#define GET_CMD 6 -#define HEART_CMD 7 +#define HEART_ACK (1) +#define HEART_BEAT (2) +#define SHUT_DOWN (3) +#define SET_CMD (4) +#define CLEAR_CMD (5) +#define GET_CMD (6) +#define HEART_CMD (7) +#define PREPARING_CRASH (8) /* Maybe interesting to change */ @@ -187,10 +189,11 @@ unsigned long heart_beat_kill_pid = 0; #define SOL_WD_TIMEOUT (heart_beat_timeout+heart_beat_boot_delay) /* reasons for reboot */ -#define R_TIMEOUT 1 -#define R_CLOSED 2 -#define R_ERROR 3 -#define R_SHUT_DOWN 4 +#define R_TIMEOUT (1) +#define R_CLOSED (2) +#define R_ERROR (3) +#define R_SHUT_DOWN (4) +#define R_CRASHING (5) /* Doing a crash dump and we will wait for it */ /* macros */ @@ -200,8 +203,8 @@ unsigned long heart_beat_kill_pid = 0; /* prototypes */ -static int message_loop(int,int); -static void do_terminate(int); +static int message_loop(int, int); +static void do_terminate(int, int); static int notify_ack(int); static int heart_cmd_reply(int, char *); static int write_message(int, struct msg *); @@ -212,6 +215,7 @@ static void print_error(const char *,...); static void debugf(const char *,...); static void init_timestamp(void); static time_t timestamp(time_t *); +static int wait_until_close_write_or_env_tmo(int); #ifdef __WIN32__ static BOOL enable_privilege(void); @@ -350,12 +354,14 @@ static void get_arguments(int argc, char** argv) { debugf("arguments -ht %d -wt %d -pid %lu\n",h,w,p); } -int -main(int argc, char **argv) -{ +int main(int argc, char **argv) { + + if (is_env_set("HEART_DEBUG")) { + fprintf(stderr, "heart: debug is ON!\r\n"); + debug_on = 1; + } + get_arguments(argc,argv); - if (is_env_set("HEART_DEBUG")) - debug_on=1; #ifdef __WIN32__ if (debug_on) { if(!is_env_set("ERLSRV_SERVICE_NAME")) { @@ -376,7 +382,7 @@ main(int argc, char **argv) program_name[sizeof(program_name)-1] = '\0'; notify_ack(erlout_fd); cmd[0] = '\0'; - do_terminate(message_loop(erlin_fd,erlout_fd)); + do_terminate(erlin_fd,message_loop(erlin_fd,erlout_fd)); return 0; } @@ -410,6 +416,7 @@ message_loop(erlin_fd, erlout_fd) #endif while (1) { + /* REFACTOR: below to select/tmo function */ #ifdef __WIN32__ wresult = WaitForSingleObject(hevent_dataready,SELECT_TIMEOUT*1000+ 2); if (wresult == WAIT_FAILED) { @@ -504,6 +511,10 @@ message_loop(erlin_fd, erlout_fd) free_env_val(env); } break; + case PREPARING_CRASH: + /* Erlang has reached a crushdump point (is crashing for sure) */ + print_error("Erlang is crashing .. (waiting for crash dump file)"); + return R_CRASHING; default: /* ignore all other messages */ break; @@ -635,72 +646,130 @@ void win_system(char *command) * do_terminate */ static void -do_terminate(reason) - int reason; -{ +do_terminate(int erlin_fd, int reason) { /* When we get here, we have HEART_BEAT_BOOT_DELAY secs to finish (plus heart_beat_report_delay if under VxWorks), so we don't need to call wd_reset(). */ - + int ret = 0, tmo=0; + char *tmo_env; + switch (reason) { case R_SHUT_DOWN: break; + case R_CRASHING: + if (is_env_set(ERL_CRASH_DUMP_SECONDS_ENV)) { + tmo_env = get_env(ERL_CRASH_DUMP_SECONDS_ENV); + tmo = atoi(tmo_env); + print_error("Waiting for dump - timeout set to %d seconds.", tmo); + wait_until_close_write_or_env_tmo(tmo); + free_env_val(tmo_env); + } + /* fall through */ case R_TIMEOUT: - case R_ERROR: case R_CLOSED: + case R_ERROR: default: -#if defined(__WIN32__) /* Not VxWorks */ { - if(!cmd[0]) { - char *command = get_env(HEART_COMMAND_ENV); - if(!command) - print_error("Would reboot. Terminating."); - else { - kill_old_erlang(); - /* High prio combined with system() works badly indeed... */ - SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS); - win_system(command); - print_error("Executed \"%s\". Terminating.",command); +#if defined(__WIN32__) /* Not VxWorks */ + if(!cmd[0]) { + char *command = get_env(HEART_COMMAND_ENV); + if(!command) + print_error("Would reboot. Terminating."); + else { + kill_old_erlang(); + /* High prio combined with system() works badly indeed... */ + SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS); + win_system(command); + print_error("Executed \"%s\". Terminating.",command); + } + free_env_val(command); + } else { + kill_old_erlang(); + /* High prio combined with system() works badly indeed... */ + SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS); + win_system(&cmd[0]); + print_error("Executed \"%s\". Terminating.",cmd); } - free_env_val(command); - } - else { - kill_old_erlang(); - /* High prio combined with system() works badly indeed... */ - SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS); - win_system(&cmd[0]); - print_error("Executed \"%s\". Terminating.",cmd); - } - } - #else - { - if(!cmd[0]) { - char *command = get_env(HEART_COMMAND_ENV); - if(!command) - print_error("Would reboot. Terminating."); - else { - kill_old_erlang(); - /* suppress gcc warning with 'if' */ - if(system(command)); - print_error("Executed \"%s\". Terminating.",command); + if(!cmd[0]) { + char *command = get_env(HEART_COMMAND_ENV); + if(!command) + print_error("Would reboot. Terminating."); + else { + kill_old_erlang(); + /* suppress gcc warning with 'if' */ + ret = system(command); + print_error("Executed \"%s\" -> %d. Terminating.",command, ret); + } + free_env_val(command); + } else { + kill_old_erlang(); + /* suppress gcc warning with 'if' */ + ret = system((char*)&cmd[0]); + print_error("Executed \"%s\" -> %d. Terminating.",cmd, ret); } - free_env_val(command); - } - else { - kill_old_erlang(); - /* suppress gcc warning with 'if' */ - if(system((char*)&cmd[0])); - print_error("Executed \"%s\". Terminating.",cmd); - } +#endif } break; -#endif } /* switch(reason) */ } + +/* Waits until something happens on socket or handle + * + * Uses global variables erlin_fd or hevent_dataready + */ +int wait_until_close_write_or_env_tmo(int tmo) { + int i = 0; + +#ifdef __WIN32__ + DWORD wresult; + DWORD wtmo = INFINITE; + + if (tmo >= 0) { + wtmo = tmo*1000 + 2; + } + + wresult = WaitForSingleObject(hevent_dataready, wtmo); + if (wresult == WAIT_FAILED) { + print_last_error(); + return -1; + } + + if (wresult == WAIT_TIMEOUT) { + debugf("wait timed out\n"); + i = 0; + } else { + debugf("wait ok\n"); + i = 1; + } +#else + fd_set read_fds; + int max_fd; + struct timeval timeout; + struct timeval *tptr = NULL; + + max_fd = erlin_fd; /* global */ + + if (tmo >= 0) { + timeout.tv_sec = tmo; /* On Linux timeout is modified by select */ + timeout.tv_usec = 0; + tptr = &timeout; + } + + FD_ZERO(&read_fds); + FD_SET(erlin_fd, &read_fds); + if ((i = select(max_fd + 1, &read_fds, NULLFDS, NULLFDS, tptr)) < 0) { + print_error("error in select."); + return -1; + } +#endif + return i; +} + + /* * notify_ack * @@ -891,12 +960,13 @@ debugf(const char *format,...) { va_list args; - if (!debug_on) return; - va_start(args, format); - fprintf(stderr, "Heart: "); - vfprintf(stderr, format, args); - va_end(args); - fprintf(stderr, "\r\n"); + if (debug_on) { + va_start(args, format); + fprintf(stderr, "Heart: "); + vfprintf(stderr, format, args); + va_end(args); + fprintf(stderr, "\r\n"); + } } #ifdef __WIN32__ diff --git a/erts/etc/win32/nsis/Makefile b/erts/etc/win32/nsis/Makefile index f377a68c69..a53ac708f8 100644 --- a/erts/etc/win32/nsis/Makefile +++ b/erts/etc/win32/nsis/Makefile @@ -91,7 +91,7 @@ release_spec: fi;\ if [ '!' -z "$(REDIST_FILE)" -a '!' -z "$(REDIST_DLL_VERSION)" ];\ then \ - cp $(REDIST_FILE) "$(RELEASE_PATH)/$(REDIST_TARGET);"\ + cp $(REDIST_FILE) "$(RELEASE_PATH)/$(REDIST_TARGET)";\ echo '!define HAVE_REDIST_FILE 1' >> $(VERSION_HEADER); \ echo '!define REDIST_DLL_VERSION "$(REDIST_DLL_VERSION)"' >> $(VERSION_HEADER);\ echo '!define REDIST_DLL_NAME "$(REDIST_DLL_NAME)"' >> $(VERSION_HEADER);\ diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 142c26c0ca..e1885c627a 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -355,10 +355,8 @@ extern ethr_runtime_t ethr_runtime__; # include "sparc64/ethread.h" # endif # endif -#if 0 # include "gcc/ethread.h" # include "libatomic_ops/ethread.h" -#endif # endif # elif defined(ETHR_HAVE_LIBATOMIC_OPS) # include "libatomic_ops/ethread.h" diff --git a/erts/test/otp_SUITE.erl b/erts/test/otp_SUITE.erl index 5f28f22606..7df611e749 100644 --- a/erts/test/otp_SUITE.erl +++ b/erts/test/otp_SUITE.erl @@ -150,8 +150,8 @@ is_hipe_module(Mod) -> end. ssl_crypto_filter(Undef) -> - case {code:lib_dir(crypto),code:lib_dir(ssl)} of - {{error,bad_name},{error,bad_name}} -> + case {app_exists(crypto),app_exists(ssl)} of + {false,false} -> filter(fun({_,{ssl,_,_}}) -> false; ({_,{crypto,_,_}}) -> false; ({_,{ssh,_,_}}) -> false; @@ -175,8 +175,8 @@ eunit_filter(Undef) -> end, Undef). dialyzer_filter(Undef) -> - case code:lib_dir(dialyzer) of - {error,bad_name} -> + case app_exists(dialyzer) of + false -> filter(fun({_,{dialyzer_callgraph,_,_}}) -> false; ({_,{dialyzer_codeserver,_,_}}) -> false; ({_,{dialyzer_contracts,_,_}}) -> false; @@ -191,8 +191,8 @@ dialyzer_filter(Undef) -> end. wx_filter(Undef) -> - case code:lib_dir(wx) of - {error,bad_name} -> + case app_exists(wx) of + false -> filter(fun({_,{MaybeWxModule,_,_}}) -> case atom_to_list(MaybeWxModule) of "wx"++_ -> false; @@ -338,3 +338,16 @@ open_log(Config, Name) -> close_log(Fd) -> ok = file:close(Fd). + +app_exists(AppAtom) -> + case code:lib_dir(AppAtom) of + {error,bad_name} -> + false; + Path -> + case file:read_file_info(filename:join(Path,"ebin")) of + {ok,_} -> + true; + _ -> + false + end + end. diff --git a/erts/vsn.mk b/erts/vsn.mk index da0f03b24f..37ccd8df22 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -17,8 +17,8 @@ # %CopyrightEnd% # -VSN = 5.9.2 -SYSTEM_VSN = R15B02 +VSN = 5.9.3 +SYSTEM_VSN = R15B03 # Port number 4365 in 4.2 # Port number 4366 in 4.3 |