diff options
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 80 |
1 files changed, 45 insertions, 35 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 626d99f233..b3e6ebf651 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2161,7 +2161,10 @@ void process_main(void) c_p->i = (BeamInstr *) Arg(0); /* L1 */ SWAPOUT; c_p->arity = 0; - erts_smp_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_ACTIVE); + + if (!ERTS_PTMR_IS_TIMED_OUT(c_p)) + erts_smp_atomic32_read_band_relb(&c_p->state, + ~ERTS_PSFLG_ACTIVE); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); c_p->current = NULL; @@ -2826,13 +2829,7 @@ do { \ goto context_switch3; } - if (ERTS_MSACC_IS_ENABLED_CACHED_X()) { - if (GET_BIF_MODULE(Arg(0)) == am_ets) { - ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_ETS); - } else { - ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_BIF); - } - } + ERTS_MSACC_SET_BIF_STATE_CACHED_X(GET_BIF_MODULE(Arg(0)), GET_BIF_ADDRESS(Arg(0))); bf = GET_BIF_ADDRESS(Arg(0)); @@ -3593,13 +3590,7 @@ do { \ goto context_switch; } - if (ERTS_MSACC_IS_ENABLED_CACHED_X()) { - if ((Eterm)I[-3] == am_ets) { - ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_ETS); - } else { - ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_BIF); - } - } + ERTS_MSACC_SET_BIF_STATE_CACHED_X((Eterm)I[-3], (BifFunction)Arg(0)); c_p->current = I-3; /* In case we apply process_info/1,2 or load_nif/1 */ c_p->i = I; /* In case we apply check_process_code/2. */ @@ -5386,7 +5377,7 @@ 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 = @@ -5395,7 +5386,7 @@ 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); @@ -6530,34 +6521,49 @@ call_fun(Process* p, /* Current process. */ * representation (the module has never been loaded), * or the module defining the fun has been unloaded. */ + module = fe->module; - if ((modp = erts_get_module(module, code_ix)) != NULL - && modp->curr.code_hdr != NULL) { + + ERTS_SMP_READ_MEMORY_BARRIER; + if (fe->pend_purge_address) { /* - * There is a module loaded, but obviously the fun is not - * defined in it. We must not call the error_handler - * (or we will get into an infinite loop). + * The system is currently trying to purge the + * module containing this fun. Suspend the process + * and let it try again when the purge operation is + * done (may succeed or not). */ - goto badfun; + ep = erts_suspend_process_on_pending_purge_lambda(p); + ASSERT(ep); } + else { + if ((modp = erts_get_module(module, code_ix)) != NULL + && modp->curr.code_hdr != NULL) { + /* + * There is a module loaded, but obviously the fun is not + * defined in it. We must not call the error_handler + * (or we will get into an infinite loop). + */ + goto badfun; + } - /* - * No current code for this module. Call the error_handler module - * to attempt loading the module. - */ + /* + * No current code for this module. Call the error_handler module + * to attempt loading the module. + */ - ep = erts_find_function(erts_proc_get_error_handler(p), - am_undefined_lambda, 3, code_ix); - if (ep == NULL) { /* No error handler */ - p->current = NULL; - p->freason = EXC_UNDEF; - return NULL; + ep = erts_find_function(erts_proc_get_error_handler(p), + am_undefined_lambda, 3, code_ix); + if (ep == NULL) { /* No error handler */ + p->current = NULL; + p->freason = EXC_UNDEF; + return NULL; + } } reg[0] = module; reg[1] = fun; reg[2] = args; reg[3] = NIL; - return ep->addressv[erts_active_code_ix()]; + return ep->addressv[code_ix]; } } } else if (is_export_header(hdr)) { @@ -7012,7 +7018,11 @@ update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I) /* The expensive case, need to build a hashmap */ if (n > MAP_SMALL_MAP_LIMIT) { - res = erts_hashmap_from_ks_and_vs(p,flatmap_get_keys(mp),flatmap_get_values(mp),n); + ErtsHeapFactory factory; + erts_factory_proc_init(&factory, p); + res = erts_hashmap_from_ks_and_vs(&factory,flatmap_get_keys(mp), + flatmap_get_values(mp),n); + erts_factory_close(&factory); } return res; } |