diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 4 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_alloc.types | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 173 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 106 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.h | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_thr_progress.c | 8 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_trace.c | 14 | ||||
| -rw-r--r-- | erts/emulator/beam/global.h | 5 | ||||
| -rw-r--r-- | erts/emulator/test/dirty_nif_SUITE.erl | 42 | ||||
| -rw-r--r-- | erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c | 27 |
10 files changed, 293 insertions, 89 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index bc7c9165fd..1b1865c8c8 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -5391,7 +5391,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) ASSERT(!c_p->scheduler_data); erts_pre_dirty_nif(esdp, &env, c_p, - (struct erl_module_nif*)I[2], NULL); + (struct erl_module_nif*)I[2]); #ifdef DEBUG result = @@ -5400,7 +5400,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) #endif (*fp)(&env, arity, reg); - erts_post_nif(&env); + erts_post_dirty_nif(&env); ASSERT(!is_value(result)); ASSERT(c_p->freason == TRAP); diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 1b72a0cb59..971052b947 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -279,6 +279,7 @@ type TRACER_NIF LONG_LIVED SYSTEM tracer_nif type TRACE_MSG_QUEUE SHORT_LIVED SYSTEM trace_message_queue type SCHED_ASYNC_JOB SHORT_LIVED SYSTEM async_calls type DIRTY_START STANDARD PROCESSES dirty_start +type DIRTY_SL SHORT_LIVED SYSTEM dirty_short_lived +if threads_no_smp # Need thread safe allocs, but std_alloc and fix_alloc are not; diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 23931f0e54..8e0a9ca581 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -120,8 +120,10 @@ execution_state(ErlNifEnv *env, Process **c_pp, int *schedp) else { Process *c_p = env->proc; - if (!(c_p->static_flags & ERTS_STC_FLG_SHADOW_PROC)) - ASSERT(is_scheduler() > 0); + if (!(c_p->static_flags & ERTS_STC_FLG_SHADOW_PROC)) { + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) + & ERTS_PROC_LOCK_MAIN); + } else { c_p = env->proc->next; ASSERT(is_scheduler() < 0); @@ -208,11 +210,16 @@ void erts_pre_nif(ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif, #endif } +static void full_cache_env(ErlNifEnv *env); +static void cache_env(ErlNifEnv* env); +static void full_flush_env(ErlNifEnv *env); +static void flush_env(ErlNifEnv* env); + +#ifdef ERTS_DIRTY_SCHEDULERS void erts_pre_dirty_nif(ErtsSchedulerData *esdp, - ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif, - Process* tracee) + ErlNifEnv* env, Process* p, + struct erl_module_nif* mod_nif) { -#ifdef ERTS_DIRTY_SCHEDULERS Process *sproc; #ifdef DEBUG erts_aint32_t state = erts_smp_atomic32_read_nob(&p->state); @@ -223,7 +230,7 @@ void erts_pre_dirty_nif(ErtsSchedulerData *esdp, ASSERT(esdp); #endif - erts_pre_nif(env, p, mod_nif, tracee); + erts_pre_nif(env, p, mod_nif, NULL); sproc = esdp->dirty_shadow_process; ASSERT(sproc); @@ -235,22 +242,10 @@ void erts_pre_dirty_nif(ErtsSchedulerData *esdp, sproc->next = p; sproc->common.id = p->common.id; - sproc->htop = p->htop; - sproc->stop = p->stop; - sproc->hend = p->hend; - sproc->heap = p->heap; - sproc->abandoned_heap = p->abandoned_heap; - sproc->heap_sz = p->heap_sz; - sproc->high_water = p->high_water; - sproc->old_hend = p->old_hend; - sproc->old_htop = p->old_htop; - sproc->old_heap = p->old_heap; - sproc->mbuf = NULL; - sproc->mbuf_sz = 0; - ERTS_INIT_OFF_HEAP(&sproc->off_heap); env->proc = sproc; -#endif + full_cache_env(env); } +#endif /* Temporary object header, auto-deallocated when NIF returns * or when independent environment is cleared. @@ -274,32 +269,37 @@ static ERTS_INLINE void free_tmp_objs(ErlNifEnv* env) void erts_post_nif(ErlNifEnv* env) { erts_unblock_fpe(env->fpe_was_unmasked); + full_flush_env(env); + free_tmp_objs(env); + env->exiting = ERTS_PROC_IS_EXITING(env->proc); +} #ifdef ERTS_DIRTY_SCHEDULERS - if (!(env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC)) +void erts_post_dirty_nif(ErlNifEnv* env) +{ + Process *c_p; + ASSERT(env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC); + ASSERT(env->proc->next); + erts_unblock_fpe(env->fpe_was_unmasked); + full_flush_env(env); + free_tmp_objs(env); + c_p = env->proc->next; + env->exiting = ERTS_PROC_IS_EXITING(c_p); + ERTS_VBUMP_ALL_REDS(c_p); +} #endif - { - ASSERT(is_scheduler() > 0); - if (env->heap_frag == NULL) { - ASSERT(env->hp_end == HEAP_LIMIT(env->proc)); - ASSERT(env->hp >= HEAP_TOP(env->proc)); - ASSERT(env->hp <= HEAP_LIMIT(env->proc)); - HEAP_TOP(env->proc) = env->hp; - } - else { - ASSERT(env->hp_end != HEAP_LIMIT(env->proc)); - ASSERT(env->hp_end - env->hp <= env->heap_frag->alloc_size); - env->heap_frag->used_size = env->hp - env->heap_frag->mem; - ASSERT(env->heap_frag->used_size <= env->heap_frag->alloc_size); - } - env->exiting = ERTS_PROC_IS_EXITING(env->proc); - } + +static void full_flush_env(ErlNifEnv* env) +{ #ifdef ERTS_DIRTY_SCHEDULERS - else { /* Dirty nif call using shadow process struct */ + if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) { + /* Dirty nif call using shadow process struct */ Process *c_p = env->proc->next; ASSERT(is_scheduler() < 0); ASSERT(env->proc->common.id == c_p->common.id); + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) + & ERTS_PROC_LOCK_MAIN); if (!env->heap_frag) { ASSERT(env->hp_end == HEAP_LIMIT(c_p)); @@ -339,11 +339,48 @@ void erts_post_nif(ErlNifEnv* env) } c_p->off_heap.overhead += env->proc->off_heap.overhead; - env->exiting = ERTS_PROC_IS_EXITING(c_p); - BUMP_ALL_REDS(c_p); + return; } #endif - free_tmp_objs(env); + + flush_env(env); +} + +static void full_cache_env(ErlNifEnv* env) +{ +#ifdef ERTS_DIRTY_SCHEDULERS + if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) { + /* Dirty nif call using shadow process struct */ + Process *sproc = env->proc; + Process *c_p = sproc->next; + ASSERT(c_p); + ASSERT(is_scheduler() < 0); + ASSERT(env->proc->common.id == c_p->common.id); + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) + & ERTS_PROC_LOCK_MAIN); + + sproc->htop = c_p->htop; + sproc->stop = c_p->stop; + sproc->hend = c_p->hend; + sproc->heap = c_p->heap; + sproc->abandoned_heap = c_p->abandoned_heap; + sproc->heap_sz = c_p->heap_sz; + sproc->high_water = c_p->high_water; + sproc->old_hend = c_p->old_hend; + sproc->old_htop = c_p->old_htop; + sproc->old_heap = c_p->old_heap; + sproc->mbuf = NULL; + sproc->mbuf_sz = 0; + ERTS_INIT_OFF_HEAP(&sproc->off_heap); + + env->hp_end = HEAP_LIMIT(c_p); + env->hp = HEAP_TOP(c_p); + env->heap_frag = NULL; + return; + } +#endif + + cache_env(env); } /* Flush out our cached heap pointers to allow an ordinary HAlloc @@ -600,17 +637,32 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, if (scheduler > 0) { /* Normal scheduler */ rp = erts_proc_lookup(receiver); - if (c_p == rp) - rp_locks = ERTS_PROC_LOCK_MAIN; + if (!rp) + return 0; } else { - if (c_p && ERTS_PROC_IS_EXITING(c_p)) - return 0; - rp = erts_pid2proc_opt(c_p, 0, receiver, rp_locks, + if (c_p) { + ASSERT(scheduler < 0); /* Dirty scheduler */ + if (ERTS_PROC_IS_EXITING(c_p)) + return 0; + + if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) { + erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); + } + } + + rp = erts_pid2proc_opt(c_p, ERTS_PROC_LOCK_MAIN, + receiver, rp_locks, ERTS_P2P_FLG_INC_REFC); + if (!rp) { + if (c_p && (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC)) + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); + return 0; + } } - if (rp == NULL) - return 0; + + if (c_p == rp) + rp_locks = ERTS_PROC_LOCK_MAIN; if (menv) { flush_env(msg_env); @@ -631,9 +683,9 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, ErlOffHeap *ohp; Eterm *hp; if (env && !env->tracee) { - flush_env(env); + full_flush_env(env); mp = erts_alloc_message_heap(rp, &rp_locks, sz, &hp, &ohp); - cache_env(env); + full_cache_env(env); } else { erts_aint_t state = erts_smp_atomic32_read_nob(&rp->state); @@ -656,8 +708,11 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, if (!env || !env->tracee) { - if (c_p && IS_TRACED_FL(c_p, F_TRACE_SEND)) + if (c_p && IS_TRACED_FL(c_p, F_TRACE_SEND)) { + full_flush_env(env); trace_send(c_p, receiver, msg); + full_cache_env(env); + } } #ifdef ERTS_SMP else { @@ -690,10 +745,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, erts_smp_proc_trylock(rp, ERTS_PROC_LOCK_MSGQ) == EBUSY) { if (!msgq) { -#ifdef ERTS_SMP - ErtsThrPrgrDelayHandle dhndl; -#endif - msgq = erts_alloc(ERTS_ALC_T_TRACE_MSG_QUEUE, sizeof(ErlTraceMessageQueue)); msgq->receiver = receiver; @@ -707,15 +758,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, erts_smp_proc_unlock(t_p, ERTS_PROC_LOCK_TRACE); -#ifdef ERTS_SMP - if (!scheduler) - dhndl = erts_thr_progress_unmanaged_delay(); -#endif - erts_schedule_flush_trace_messages(t_p->common.id); -#ifdef ERTS_SMP - if (!scheduler) - erts_thr_progress_unmanaged_continue(dhndl); -#endif + erts_schedule_flush_trace_messages(t_p, 0); } else { msgq->len++; *msgq->last = mp; @@ -740,6 +783,8 @@ done: rp_locks &= ~ERTS_PROC_LOCK_MAIN; if (rp_locks & ~lc_locks) erts_smp_proc_unlock(rp, rp_locks & ~lc_locks); + if (c_p && (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC)) + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); #endif if (scheduler <= 0) erts_proc_dec_refc(rp); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index f0a288c47b..cd348a8541 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -9534,15 +9534,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) p->reds += actual_reds; -#ifdef ERTS_SMP - erts_smp_proc_lock(p, ERTS_PROC_LOCK_TRACE); - if (p->trace_msg_q) { - erts_smp_proc_unlock(p, ERTS_PROC_LOCK_TRACE); - erts_schedule_flush_trace_messages(p->common.id); - } else - erts_smp_proc_unlock(p, ERTS_PROC_LOCK_TRACE); -#endif - state = erts_smp_atomic32_read_nob(&p->state); if (IS_TRACED(p)) { @@ -9562,7 +9553,15 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) } } - erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); + erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + +#ifdef ERTS_SMP + if (p->trace_msg_q) { + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + erts_schedule_flush_trace_messages(p, 1); + erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + } +#endif /* have to re-read state after taking lock */ state = erts_smp_atomic32_read_nob(&p->state); @@ -9570,9 +9569,11 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) #ifdef ERTS_SMP if (is_normal_sched && (state & ERTS_PSFLG_PENDING_EXIT)) erts_handle_pending_exit(p, (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_TRACE | ERTS_PROC_LOCK_STATUS)); if (p->pending_suspenders) handle_pending_suspend(p, (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_TRACE | ERTS_PROC_LOCK_STATUS)); #endif @@ -9592,7 +9593,9 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) p->scheduler_data = NULL; #endif - erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS); + erts_smp_proc_unlock(p, (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_STATUS + | ERTS_PROC_LOCK_TRACE)); ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_OTHER); @@ -10808,16 +10811,95 @@ erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type) } } + void erts_schedule_complete_off_heap_message_queue_change(Eterm pid) { erts_schedule_generic_sys_task(pid, ERTS_PSTT_COHMQ); } +#ifdef ERTS_DIRTY_SCHEDULERS + +static void +flush_dirty_trace_messages(void *vpid) +{ + Process *proc; + Eterm pid; +#ifdef ARCH_64 + pid = (Eterm) vpid; +#else + pid = *((Eterm *) vpid); + erts_free(ERTS_ALC_T_DIRTY_SL, vpid); +#endif + + proc = erts_proc_lookup(pid); + if (proc) + (void) erts_flush_trace_messages(proc, 0); +} + +#endif /* ERTS_DIRTY_SCHEDULERS */ + void -erts_schedule_flush_trace_messages(Eterm pid) +erts_schedule_flush_trace_messages(Process *proc, int force_on_proc) { +#ifdef ERTS_SMP + ErtsThrPrgrDelayHandle dhndl; +#endif + Eterm pid = proc->common.id; + +#ifdef ERTS_DIRTY_SCHEDULERS + erts_aint32_t state; + + if (!force_on_proc) { + state = erts_smp_atomic32_read_nob(&proc->state); + if (state & (ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS)) { + goto sched_flush_dirty; + } + } +#endif + +#ifdef ERTS_SMP + dhndl = erts_thr_progress_unmanaged_delay(); +#endif + erts_schedule_generic_sys_task(pid, ERTS_PSTT_FTMQ); + +#ifdef ERTS_SMP + erts_thr_progress_unmanaged_continue(dhndl); +#endif + +#ifdef ERTS_DIRTY_SCHEDULERS + if (!force_on_proc) { + state = erts_smp_atomic32_read_mb(&proc->state); + if (state & (ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS)) { + void *vargp; + + sched_flush_dirty: + /* + * We traced 'proc' from another thread than + * it is executing on, and it is executing + * on a dirty scheduler. It might take a + * significant amount of time before it is + * scheduled out (where it gets opportunity + * to flush messages). We therefore schedule + * the flush on the first ordinary scheduler. + */ + +#ifdef ARCH_64 + vargp = (void *) pid; +#else + { + Eterm *argp = erts_alloc(ERTS_ALC_T_DIRTY_SL, sizeof(Eterm)); + *argp = pid; + vargp = (void *) argp; + } +#endif + erts_schedule_misc_aux_work(1, flush_dirty_trace_messages, vargp); + } + } +#endif } static void diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 7c98b60647..bf3ed93deb 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1768,7 +1768,7 @@ void erts_schedule_thr_prgr_later_cleanup_op(void (*)(void *), ErtsThrPrgrLaterOp *, UWord); void erts_schedule_complete_off_heap_message_queue_change(Eterm pid); -void erts_schedule_flush_trace_messages(Eterm pid); +void erts_schedule_flush_trace_messages(Process *proc, int force_on_proc); int erts_flush_trace_messages(Process *c_p, ErtsProcLocks locks); #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c index 21938e7684..26d71f573f 100644 --- a/erts/emulator/beam/erl_thr_progress.c +++ b/erts/emulator/beam/erl_thr_progress.c @@ -969,8 +969,10 @@ erts_thr_progress_unmanaged_continue__(ErtsThrPrgrDelayHandle handle) #ifdef ERTS_ENABLE_LOCK_CHECK ErtsThrPrgrData *tpd = perhaps_thr_prgr_data(NULL); ERTS_LC_ASSERT(tpd && tpd->is_delaying); - tpd->is_delaying = 0; - return_tmp_thr_prgr_data(tpd); + tpd->is_delaying--; + ASSERT(tpd->is_delaying >= 0); + if (!tpd->is_delaying) + return_tmp_thr_prgr_data(tpd); #endif ASSERT(!erts_thr_progress_is_managed_thread()); @@ -995,7 +997,7 @@ erts_thr_progress_unmanaged_delay__(void) #ifdef ERTS_ENABLE_LOCK_CHECK { ErtsThrPrgrData *tpd = tmp_thr_prgr_data(NULL); - tpd->is_delaying = 1; + tpd->is_delaying++; } #endif return (ErtsThrPrgrDelayHandle) umrefc_ix; diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 4cf38bf894..48836be8eb 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -813,6 +813,9 @@ trace_send(Process *p, Eterm to, Eterm msg) ErtsTracerNif *tnif = NULL; ErtsTracingEvent* te; Eterm pam_result; +#ifdef ERTS_SMP + ErtsThrPrgrDelayHandle dhndl; +#endif ASSERT(ARE_TRACE_FLAGS_ON(p, F_TRACE_SEND)); @@ -837,6 +840,10 @@ trace_send(Process *p, Eterm to, Eterm msg) } else pam_result = am_true; +#ifdef ERTS_SMP + dhndl = erts_thr_progress_unmanaged_delay(); +#endif + if (is_internal_pid(to)) { if (!erts_proc_lookup(to)) goto send_to_non_existing_process; @@ -852,6 +859,11 @@ trace_send(Process *p, Eterm to, Eterm msg) send_to_tracer_nif(p, &p->common, p->common.id, tnif, TRACE_FUN_T_SEND, operation, msg, to, pam_result); } + +#ifdef ERTS_SMP + erts_thr_progress_unmanaged_continue(dhndl); +#endif + erts_match_set_release_result_trace(p, pam_result); } @@ -1167,6 +1179,8 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, Eterm transformed_args[MAX_ARG]; ErtsTracer pre_ms_tracer = erts_tracer_nil; + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(p) & ERTS_PROC_LOCK_MAIN); + ASSERT(tracer); if (ERTS_TRACER_COMPARE(*tracer, erts_tracer_true)) { /* Breakpoint trace enabled without specifying tracer => diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index ca11d102e0..9bc12c7b55 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -62,9 +62,12 @@ struct enif_environment_t /* ErlNifEnv */ 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 ERTS_DIRTY_SCHEDULERS extern void erts_pre_dirty_nif(ErtsSchedulerData *, struct enif_environment_t*, Process*, - struct erl_module_nif*, Process* tracee); + struct erl_module_nif*); +extern void erts_post_dirty_nif(struct enif_environment_t* env); +#endif extern Eterm erts_nif_taints(Process* p); extern void erts_print_nif_taints(int to, void* to_arg); void erts_unload_nif(struct erl_module_nif* nif); diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl index c2d2e58957..653b96557e 100644 --- a/erts/emulator/test/dirty_nif_SUITE.erl +++ b/erts/emulator/test/dirty_nif_SUITE.erl @@ -34,7 +34,7 @@ dirty_scheduler_exit/1, dirty_call_while_terminated/1, dirty_heap_access/1, dirty_process_info/1, dirty_process_register/1, dirty_process_trace/1, - code_purge/1]). + code_purge/1, dirty_nif_send_traced/1]). -define(nif_stub,nif_stub_error(?LINE)). @@ -50,7 +50,8 @@ all() -> dirty_process_info, dirty_process_register, dirty_process_trace, - code_purge]. + code_purge, + dirty_nif_send_traced]. init_per_suite(Config) -> try erlang:system_info(dirty_cpu_schedulers) of @@ -393,8 +394,8 @@ code_purge(Config) when is_list(Config) -> end, true = erlang:purge_module(dirty_code_test), receive - {'DOWN', Mon1, process, Pid1, Reason} -> - killed = Reason + {'DOWN', Mon1, process, Pid1, Reason1} -> + killed = Reason1 end, receive {'DOWN', Mon2, process, Pid2, _} -> @@ -411,8 +412,8 @@ code_purge(Config) when is_list(Config) -> end, true = erlang:purge_module(dirty_code_test), receive - {'DOWN', Mon2, process, Pid2, Reason} -> - killed = Reason + {'DOWN', Mon2, process, Pid2, Reason2} -> + killed = Reason2 end, End = erlang:monotonic_time(), Time = erlang:convert_time_unit(End-Start, native, milli_seconds), @@ -420,6 +421,34 @@ code_purge(Config) when is_list(Config) -> true = Time =< 1000, ok. +dirty_nif_send_traced(Config) when is_list(Config) -> + Parent = self(), + Rcvr = spawn_link(fun() -> + Self = self(), + receive {ok, Self} -> ok end, + Parent ! {Self, received} + end), + Sndr = spawn_link(fun () -> + receive {Parent, go} -> ok end, + {ok, Rcvr} = send_wait_from_dirty_nif(Rcvr), + Parent ! {self(), sent} + end), + 1 = erlang:trace(Sndr, true, [send]), + Start = erlang:monotonic_time(), + Sndr ! {self(), go}, + receive {trace, Sndr, send, {ok, Rcvr}, Rcvr} -> ok end, + receive {Rcvr, received} -> ok end, + End1 = erlang:monotonic_time(), + Time1 = erlang:convert_time_unit(End1-Start, native, 1000), + io:format("Time1: ~p milliseconds~n", [Time1]), + true = Time1 < 500, + receive {Sndr, sent} -> ok end, + End2 = erlang:monotonic_time(), + Time2 = erlang:convert_time_unit(End2-Start, native, 1000), + io:format("Time2: ~p milliseconds~n", [Time2]), + true = Time2 >= 1900, + ok. + %% %% Internal... %% @@ -502,6 +531,7 @@ mcall(Node, Funs) -> lib_loaded() -> false. call_dirty_nif(_,_,_) -> ?nif_stub. send_from_dirty_nif(_) -> ?nif_stub. +send_wait_from_dirty_nif(_) -> ?nif_stub. call_dirty_nif_exception(_) -> ?nif_stub. call_dirty_nif_zero_args() -> ?nif_stub. dirty_call_while_terminated_nif(_) -> ?nif_stub. diff --git a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c index d92933a096..a0019e5d95 100644 --- a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c +++ b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c @@ -100,6 +100,32 @@ static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_ return result; } +static ERL_NIF_TERM send_wait_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM result; + ErlNifPid pid; + ErlNifEnv* menv; + int res; + + if (!enif_get_local_pid(env, argv[0], &pid)) + return enif_make_badarg(env); + result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid)); + menv = enif_alloc_env(); + res = enif_send(env, &pid, menv, result); + enif_free_env(menv); + +#ifdef __WIN32__ + Sleep(2000); +#else + sleep(2); +#endif + + if (!res) + return enif_make_badarg(env); + else + return result; +} + static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { switch (argc) { @@ -237,6 +263,7 @@ static ErlNifFunc nif_funcs[] = {"lib_loaded", 0, lib_loaded}, {"call_dirty_nif", 3, call_dirty_nif}, {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND}, + {"send_wait_from_dirty_nif", 1, send_wait_from_dirty_nif, ERL_NIF_DIRTY_JOB_IO_BOUND}, {"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND}, {"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND}, {"dirty_sleeper", 0, dirty_sleeper, ERL_NIF_DIRTY_JOB_IO_BOUND}, |