X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0184f298bc4cc735d2cf2604e430d85d350d4b7c..bd031688c75b0120d21a705ae3ee325ca0718530:/src/simix/smx_global.cpp diff --git a/src/simix/smx_global.cpp b/src/simix/smx_global.cpp index bcca356024..cca99ec5ab 100644 --- a/src/simix/smx_global.cpp +++ b/src/simix/smx_global.cpp @@ -33,7 +33,7 @@ std::unique_ptr simix_global; void (*SMPI_switch_data_segment)(simgrid::s4u::ActorPtr) = nullptr; bool _sg_do_verbose_exit = true; -static void inthandler(int) +XBT_ATTRIB_NORETURN static void inthandler(int) { if ( _sg_do_verbose_exit ) { XBT_INFO("CTRL-C pressed. The current status will be displayed before exit (disable that behavior with option 'verbose-exit')."); @@ -138,6 +138,28 @@ void Timer::remove() delete this; } +/** Execute all the tasks that are queued, e.g. `.then()` callbacks of futures. */ +bool Global::execute_tasks() +{ + xbt_assert(tasksTemp.empty()); + + if (tasks.empty()) + return false; + + do { + // We don't want the callbacks to modify the vector we are iterating over: + tasks.swap(tasksTemp); + + // Execute all the queued tasks: + for (auto& task : tasksTemp) + task(); + + tasksTemp.clear(); + } while (not tasks.empty()); + + return true; +} + void Global::empty_trash() { while (not actors_to_destroy.empty()) { @@ -147,22 +169,22 @@ void Global::empty_trash() intrusive_ptr_release(actor); } #if SIMGRID_HAVE_MC - xbt_dynar_reset(simix_global->dead_actors_vector); + xbt_dynar_reset(dead_actors_vector); #endif } /** - * @brief Executes the actors in simix_global->actors_to_run. + * @brief Executes the actors in actors_to_run. * - * The actors in simix_global->actors_to_run are run (in parallel if possible). On exit, simix_global->actors_to_run - * is empty, and simix_global->actors_that_ran contains the list of actors that just ran. - * The two lists are swapped so, be careful when using them before and after a call to this function. + * The actors in actors_to_run are run (in parallel if possible). On exit, actors_to_run is empty, and actors_that_ran + * contains the list of actors that just ran. The two lists are swapped so, be careful when using them before and after + * a call to this function. */ void Global::run_all_actors() { SIMIX_context_runall(); - simix_global->actors_to_run.swap(simix_global->actors_that_ran); - simix_global->actors_to_run.clear(); + actors_to_run.swap(actors_that_ran); + actors_to_run.clear(); } simgrid::config::Flag breakpoint{"simix/breakpoint", @@ -313,7 +335,8 @@ static void SIMIX_wake_processes() XBT_DEBUG("Handling the processes whose action failed (if any)"); while ((action = model->extract_failed_action())) { XBT_DEBUG(" Handling Action %p",action); - SIMIX_simcall_exit(action->get_activity()); + if (action->get_activity() != nullptr) + simgrid::kernel::activity::ActivityImplPtr(action->get_activity())->post(); } XBT_DEBUG("Handling the processes whose action terminated normally (if any)"); while ((action = model->extract_done_action())) { @@ -321,7 +344,7 @@ static void SIMIX_wake_processes() if (action->get_activity() == nullptr) XBT_DEBUG("probably vcpu's action %p, skip", action); else - SIMIX_simcall_exit(action->get_activity()); + simgrid::kernel::activity::ActivityImplPtr(action->get_activity())->post(); } } } @@ -338,38 +361,13 @@ static bool SIMIX_execute_timers() try { timer->callback(); } catch (...) { - xbt_die("Exception thrown ouf of timer callback"); + xbt_die("Exception thrown out of timer callback"); } delete timer; } return result; } -/** Execute all the tasks that are queued - * - * e.g. `.then()` callbacks of futures. - **/ -static bool SIMIX_execute_tasks() -{ - xbt_assert(simix_global->tasksTemp.empty()); - - if (simix_global->tasks.empty()) - return false; - - do { - // We don't want the callbacks to modify the vector we are iterating over: - simix_global->tasks.swap(simix_global->tasksTemp); - - // Execute all the queued tasks: - for (auto& task : simix_global->tasksTemp) - task(); - - simix_global->tasksTemp.clear(); - } while (not simix_global->tasks.empty()); - - return true; -} - /** * @ingroup SIMIX_API * @brief Run the main simulation loop. @@ -396,7 +394,7 @@ void SIMIX_run() #endif } - SIMIX_execute_tasks(); + simix_global->execute_tasks(); while (not simix_global->actors_to_run.empty()) { XBT_DEBUG("New Sub-Schedule Round; size(queue)=%zu", simix_global->actors_to_run.size()); @@ -472,10 +470,10 @@ void SIMIX_run() } } - SIMIX_execute_tasks(); + simix_global->execute_tasks(); do { SIMIX_wake_processes(); - } while (SIMIX_execute_tasks()); + } while (simix_global->execute_tasks()); /* If only daemon processes remain, cancel their actions, mark them to die and reschedule them */ if (simix_global->process_list.size() == simix_global->daemons.size()) @@ -500,7 +498,7 @@ void SIMIX_run() bool again = false; do { again = SIMIX_execute_timers(); - if (SIMIX_execute_tasks()) + if (simix_global->execute_tasks()) again = true; SIMIX_wake_processes(); } while (again);