void grpc_iomgr_shutdown(void) { grpc_iomgr_object *obj; grpc_iomgr_closure *closure; gpr_timespec shutdown_deadline = gpr_time_add(gpr_now(), gpr_time_from_seconds(10)); gpr_mu_lock(&g_mu); g_shutdown = 1; while (g_cbs_head || g_root_object.next != &g_root_object) { size_t nobjs = count_objects(); gpr_log(GPR_DEBUG, "Waiting for %d iomgr objects to be destroyed%s", nobjs, g_cbs_head ? " and executing final callbacks" : ""); if (g_cbs_head) { do { closure = g_cbs_head; g_cbs_head = closure->next; if (!g_cbs_head) g_cbs_tail = NULL; gpr_mu_unlock(&g_mu); closure->cb(closure->cb_arg, 0); gpr_mu_lock(&g_mu); } while (g_cbs_head); continue; } if (nobjs > 0) { int timeout = 0; gpr_timespec short_deadline = gpr_time_add(gpr_now(), gpr_time_from_millis(100)); while (gpr_cv_wait(&g_rcv, &g_mu, short_deadline) && g_cbs_head == NULL) { if (gpr_time_cmp(gpr_now(), shutdown_deadline) > 0) { timeout = 1; break; } } if (timeout) { gpr_log(GPR_DEBUG, "Failed to free %d iomgr objects before shutdown deadline: " "memory leaks are likely", count_objects()); for (obj = g_root_object.next; obj != &g_root_object; obj = obj->next) { gpr_log(GPR_DEBUG, "LEAKED OBJECT: %s", obj->name); } break; } } } gpr_mu_unlock(&g_mu); grpc_kick_poller(); gpr_event_wait(&g_background_callback_executor_done, gpr_inf_future); grpc_iomgr_platform_shutdown(); grpc_alarm_list_shutdown(); gpr_mu_destroy(&g_mu); gpr_cv_destroy(&g_rcv); }
void grpc_iomgr_shutdown(void) { delayed_callback *cb; gpr_timespec shutdown_deadline = gpr_time_add(gpr_now(), gpr_time_from_seconds(10)); gpr_mu_lock(&g_mu); g_shutdown = 1; while (g_cbs_head || g_refs) { gpr_log(GPR_DEBUG, "Waiting for %d iomgr objects to be destroyed%s", g_refs, g_cbs_head ? " and executing final callbacks" : ""); while (g_cbs_head) { cb = g_cbs_head; g_cbs_head = cb->next; if (!g_cbs_head) g_cbs_tail = NULL; gpr_mu_unlock(&g_mu); cb->cb(cb->cb_arg, 0); gpr_free(cb); gpr_mu_lock(&g_mu); } if (g_refs) { int timeout = 0; gpr_timespec short_deadline = gpr_time_add(gpr_now(), gpr_time_from_millis(100)); while (gpr_cv_wait(&g_rcv, &g_mu, short_deadline) && g_cbs_head == NULL) { if (gpr_time_cmp(gpr_now(), shutdown_deadline) > 0) { timeout = 1; break; } } if (timeout) { gpr_log(GPR_DEBUG, "Failed to free %d iomgr objects before shutdown deadline: " "memory leaks are likely", g_refs); break; } } } gpr_mu_unlock(&g_mu); grpc_kick_poller(); gpr_event_wait(&g_background_callback_executor_done, gpr_inf_future); grpc_iomgr_platform_shutdown(); grpc_alarm_list_shutdown(); gpr_mu_destroy(&g_mu); gpr_cv_destroy(&g_cv); gpr_cv_destroy(&g_rcv); }
void grpc_iomgr_shutdown(void) { grpc_iomgr_closure *closure; gpr_timespec shutdown_deadline = gpr_time_add( gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_seconds(10, GPR_TIMESPAN)); gpr_timespec last_warning_time = gpr_now(GPR_CLOCK_REALTIME); gpr_mu_lock(&g_mu); g_shutdown = 1; while (g_cbs_head != NULL || g_root_object.next != &g_root_object) { if (gpr_time_cmp( gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), last_warning_time), gpr_time_from_seconds(1, GPR_TIMESPAN)) >= 0) { if (g_cbs_head != NULL && g_root_object.next != &g_root_object) { gpr_log(GPR_DEBUG, "Waiting for %d iomgr objects to be destroyed and executing " "final callbacks", count_objects()); } else if (g_cbs_head != NULL) { gpr_log(GPR_DEBUG, "Executing final iomgr callbacks"); } else { gpr_log(GPR_DEBUG, "Waiting for %d iomgr objects to be destroyed", count_objects()); } last_warning_time = gpr_now(GPR_CLOCK_REALTIME); } if (g_cbs_head) { do { closure = g_cbs_head; g_cbs_head = closure->next; if (!g_cbs_head) g_cbs_tail = NULL; gpr_mu_unlock(&g_mu); closure->cb(closure->cb_arg, 0); gpr_mu_lock(&g_mu); } while (g_cbs_head); continue; } if (grpc_alarm_check(&g_mu, gpr_inf_future(GPR_CLOCK_MONOTONIC), NULL)) { continue; } if (g_root_object.next != &g_root_object) { int timeout = 0; while (g_cbs_head == NULL) { gpr_timespec short_deadline = gpr_time_add( gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_millis(100, GPR_TIMESPAN)); if (gpr_cv_wait(&g_rcv, &g_mu, short_deadline) && g_cbs_head == NULL) { if (gpr_time_cmp(gpr_now(GPR_CLOCK_REALTIME), shutdown_deadline) > 0) { timeout = 1; break; } } } if (timeout) { gpr_log(GPR_DEBUG, "Failed to free %d iomgr objects before shutdown deadline: " "memory leaks are likely", count_objects()); dump_objects("LEAKED"); break; } } } gpr_mu_unlock(&g_mu); grpc_kick_poller(); gpr_event_wait(&g_background_callback_executor_done, gpr_inf_future(GPR_CLOCK_REALTIME)); grpc_alarm_list_shutdown(); grpc_iomgr_platform_shutdown(); gpr_mu_destroy(&g_mu); gpr_cv_destroy(&g_rcv); }