-/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/mc/mc_record.hpp"
#include "src/mc/mc_replay.hpp"
#include "src/simix/smx_private.hpp"
-#include "src/surf/StorageImpl.hpp"
#include "src/surf/xml/platf.hpp"
+#include "simgrid/kernel/resource/Model.hpp"
+
#if SIMGRID_HAVE_MC
-#include "src/mc/remote/Client.hpp"
+#include "src/mc/remote/AppSide.hpp"
#endif
+#include <memory>
XBT_LOG_NEW_CATEGORY(simix, "All SIMIX categories");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_kernel, simix, "Logging specific to SIMIX (kernel)");
namespace simgrid {
namespace simix {
-config::Flag<double> cfg_verbose_exit{"debug/verbose-exit", {"verbose-exit"}, "Display the actor status at exit", true};
+config::Flag<bool> cfg_verbose_exit{"debug/verbose-exit",
+ "Display the actor status at exit",
+ true};
} // namespace simix
} // namespace simgrid
std::raise(signum);
}
-unsigned char sigsegv_stack[SIGSTKSZ]; /* alternate stack for SIGSEGV handler */
-
/**
* Install signal handler for SIGSEGV. Check that nobody has already installed
* its own handler. For example, the Java VM does this.
*/
static void install_segvhandler()
{
- stack_t stack;
stack_t old_stack;
- stack.ss_sp = sigsegv_stack;
- stack.ss_size = sizeof sigsegv_stack;
- stack.ss_flags = 0;
- if (sigaltstack(&stack, &old_stack) == -1) {
+ if (simgrid::kernel::context::Context::install_sigsegv_stack(&old_stack, true) == -1) {
XBT_WARN("Failed to register alternate signal stack: %s", strerror(errno));
return;
}
Timer* Timer::set(double date, xbt::Task<void()>&& callback)
{
- Timer* timer = new Timer(date, std::move(callback));
- timer->handle_ = simix_timers.emplace(std::make_pair(date, timer));
+ auto* timer = new Timer(date, std::move(callback));
+ timer->handle_ = simix_timers().emplace(std::make_pair(date, timer));
return timer;
}
/** @brief cancels a timer that was added earlier */
void Timer::remove()
{
- simix_timers.erase(handle_);
+ simix_timers().erase(handle_);
delete this;
}
}
/** Wake up all actors waiting for a Surf action to finish */
-void Global::wake_all_waiting_actors()
+void Global::wake_all_waiting_actors() const
{
for (auto const& model : all_existing_models) {
kernel::resource::Action* action;
}
}
-void Global::display_all_actor_status()
+void Global::display_all_actor_status() const
{
XBT_INFO("%zu actors are still running, waiting for something.", process_list.size());
/* List the actors and their state */
for (auto const& kv : process_list) {
kernel::actor::ActorImpl* actor = kv.second;
- if (actor->waiting_synchro) {
+ if (actor->waiting_synchro_) {
const char* synchro_description = "unknown";
- // we don't care about the Activity type to get its name, use RawImpl
- const char* name = boost::static_pointer_cast<kernel::activity::ActivityImpl_T<kernel::activity::RawImpl>>(
- actor->waiting_synchro)
- ->get_cname();
- if (boost::dynamic_pointer_cast<kernel::activity::ExecImpl>(actor->waiting_synchro) != nullptr)
+ if (boost::dynamic_pointer_cast<kernel::activity::ExecImpl>(actor->waiting_synchro_) != nullptr)
synchro_description = "execution";
- if (boost::dynamic_pointer_cast<kernel::activity::CommImpl>(actor->waiting_synchro) != nullptr)
+ if (boost::dynamic_pointer_cast<kernel::activity::CommImpl>(actor->waiting_synchro_) != nullptr)
synchro_description = "communication";
- if (boost::dynamic_pointer_cast<kernel::activity::SleepImpl>(actor->waiting_synchro) != nullptr)
+ if (boost::dynamic_pointer_cast<kernel::activity::SleepImpl>(actor->waiting_synchro_) != nullptr)
synchro_description = "sleeping";
- if (boost::dynamic_pointer_cast<kernel::activity::RawImpl>(actor->waiting_synchro) != nullptr)
+ if (boost::dynamic_pointer_cast<kernel::activity::RawImpl>(actor->waiting_synchro_) != nullptr)
synchro_description = "synchronization";
- if (boost::dynamic_pointer_cast<kernel::activity::IoImpl>(actor->waiting_synchro) != nullptr)
+ if (boost::dynamic_pointer_cast<kernel::activity::IoImpl>(actor->waiting_synchro_) != nullptr)
synchro_description = "I/O";
- XBT_INFO("Actor %ld (%s@%s): waiting for %s activity %p (%s) in state %d to finish", actor->get_pid(),
- actor->get_cname(), actor->get_host()->get_cname(), synchro_description, actor->waiting_synchro.get(),
- name, (int)actor->waiting_synchro->state_);
+ XBT_INFO("Actor %ld (%s@%s): waiting for %s activity %#zx (%s) in state %d to finish", actor->get_pid(),
+ actor->get_cname(), actor->get_host()->get_cname(), synchro_description,
+ (xbt_log_no_loc ? (size_t)0xDEADBEEF : (size_t)actor->waiting_synchro_.get()),
+ actor->waiting_synchro_->get_cname(), (int)actor->waiting_synchro_->state_);
} else {
XBT_INFO("Actor %ld (%s@%s)", actor->get_pid(), actor->get_cname(), actor->get_host()->get_cname());
}
}
}
-config::Flag<double> cfg_breakpoint{
- "debug/breakpoint", {"simix/breakpoint"}, "When non-negative, raise a SIGTRAP after given (simulated) time", -1.0};
+config::Flag<double> cfg_breakpoint{"debug/breakpoint",
+ "When non-negative, raise a SIGTRAP after given (simulated) time",
+ -1.0};
} // namespace simix
} // namespace simgrid
#if SIMGRID_HAVE_MC
// The communication initialization is done ASAP.
// We need to communicate initialization of the different layers to the model-checker.
- simgrid::mc::Client::initialize();
+ simgrid::mc::AppSide::initialize();
#endif
if (simix_global == nullptr) {
surf_init(argc, argv); /* Initialize SURF structures */
- simix_global.reset(new simgrid::simix::Global());
+ simix_global = std::make_unique<simgrid::simix::Global>();
simix_global->maestro_ = nullptr;
SIMIX_context_mod_init();
atexit(SIMIX_clean);
}
-int smx_cleaned = 0;
/**
* @ingroup SIMIX_API
* @brief Clean the SIMIX simulation
*/
void SIMIX_clean()
{
+ static bool smx_cleaned = false;
if (smx_cleaned)
return; // to avoid double cleaning by java and C
- smx_cleaned = 1;
+ smx_cleaned = true;
XBT_DEBUG("SIMIX_clean called. Simulation's over.");
if (not simix_global->actors_to_run.empty() && SIMIX_get_clock() <= 0.0) {
XBT_CRITICAL(" ");
}
#if HAVE_SMPI
- if (simix_global->process_list.size() > 0) {
+ if (not simix_global->process_list.empty()) {
if(smpi_process()->initialized()){
xbt_die("Process exited without calling MPI_Finalize - Killing simulation");
}else{
/* Exit the SIMIX network module */
SIMIX_mailbox_exit();
- while (not simgrid::simix::simix_timers.empty()) {
- delete simgrid::simix::simix_timers.top().second;
- simgrid::simix::simix_timers.pop();
+ while (not simgrid::simix::simix_timers().empty()) {
+ delete simgrid::simix::simix_timers().top().second;
+ simgrid::simix::simix_timers().pop();
}
/* Free the remaining data structures */
simix_global->actors_to_run.clear();
static bool SIMIX_execute_timers()
{
bool result = false;
- while (not simgrid::simix::simix_timers.empty() && SIMIX_get_clock() >= simgrid::simix::simix_timers.top().first) {
+ while (not simgrid::simix::simix_timers().empty() &&
+ SIMIX_get_clock() >= simgrid::simix::simix_timers().top().first) {
result = true;
// FIXME: make the timers being real callbacks (i.e. provide dispatchers that read and expand the args)
- smx_timer_t timer = simgrid::simix::simix_timers.top().second;
- simgrid::simix::simix_timers.pop();
+ smx_timer_t timer = simgrid::simix::simix_timers().top().second;
+ simgrid::simix::simix_timers().pop();
timer->callback();
delete timer;
}
void SIMIX_run()
{
if (MC_record_replay_is_active()) {
- simgrid::mc::replay(MC_record_path);
+ simgrid::mc::replay(MC_record_path());
return;
}
*/
for (auto const& actor : simix_global->actors_that_ran) {
- if (actor->simcall.call_ != SIMCALL_NONE) {
+ if (actor->simcall_.call_ != simgrid::simix::Simcall::NONE) {
actor->simcall_handle(0);
}
}
XBT_DEBUG("### time %f, #processes %zu, #to_run %zu", time, simix_global->process_list.size(),
simix_global->actors_to_run.size());
- } while (time > -1.0 || not simix_global->actors_to_run.empty());
- if (not simix_global->process_list.empty()) {
- if (simix_global->process_list.size() <= simix_global->daemons.size()) {
- XBT_CRITICAL("Oops! Daemon actors cannot do any blocking activity (communications, synchronization, etc) "
- "once the simulation is over. Please fix your on_exit() functions.");
- } else {
- XBT_CRITICAL("Oops! Deadlock or code not perfectly clean.");
+ if (time < 0. && simix_global->actors_to_run.empty() && not simix_global->process_list.empty()) {
+ if (simix_global->process_list.size() <= simix_global->daemons.size()) {
+ XBT_CRITICAL("Oops! Daemon actors cannot do any blocking activity (communications, synchronization, etc) "
+ "once the simulation is over. Please fix your on_exit() functions.");
+ } else {
+ XBT_CRITICAL("Oops! Deadlock or code not perfectly clean.");
+ }
+ simix_global->display_all_actor_status();
+ simgrid::s4u::Engine::on_deadlock();
+ for (auto const& kv : simix_global->process_list) {
+ XBT_DEBUG("Kill %s", kv.second->get_cname());
+ simix_global->maestro_->kill(kv.second);
+ }
}
- simix_global->display_all_actor_status();
- simgrid::s4u::Engine::on_deadlock();
- xbt_abort();
- }
+ } while (time > -1.0 || not simix_global->actors_to_run.empty());
+
+ if (not simix_global->process_list.empty())
+ THROW_IMPOSSIBLE;
+
simgrid::s4u::Engine::on_simulation_end();
}
