*/
smx_actor_t SIMIX_process_self()
{
- smx_context_t self_context = simgrid::kernel::context::Context::self();
+ simgrid::kernel::context::Context* self_context = simgrid::kernel::context::Context::self();
return (self_context != nullptr) ? self_context->get_actor() : nullptr;
}
*/
ActorImplPtr ActorImpl::attach(const std::string& name, void* data, s4u::Host* host,
- std::unordered_map<std::string, std::string>* properties)
+ const std::unordered_map<std::string, std::string>* properties)
{
// This is mostly a copy/paste from create(), it'd be nice to share some code between those two functions.
if (not host->is_on()) {
XBT_WARN("Cannot launch process '%s' on failed host '%s'", name.c_str(), host->get_cname());
- std::rethrow_exception(
- std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Cannot attach actor on failed host.")));
+ throw simgrid::HostFailureException(XBT_THROW_POINT, "Cannot attach actor on failed host.");
}
ActorImpl* actor = new ActorImpl(xbt::string(name), host);
/* Actor data */
actor->set_user_data(data);
- actor->code = nullptr;
+ actor->code_ = nullptr;
XBT_VERB("Create context %s", actor->get_cname());
xbt_assert(simix_global != nullptr, "simix is not initialized, please call MSG_init first");
/* Add properties */
if (properties != nullptr)
- for (auto const& kv : *properties)
- actor->set_property(kv.first, kv.second);
+ actor->set_properties(*properties);
/* Add the process to it's host process list */
host->pimpl_->process_list_.push_back(*actor);
context->attach_start();
/* The on_creation() signal must be delayed until there, where the pid and everything is set */
- simgrid::s4u::ActorPtr tmp = actor->iface(); // Passing this directly to on_creation will lead to crashes
- simgrid::s4u::Actor::on_creation(tmp);
+ simgrid::s4u::Actor::on_creation(*actor->ciface());
return ActorImplPtr(actor);
}
watched_hosts.insert(get_host()->get_name());
}
- // Execute the termination callbacks
- smx_process_exit_status_t exit_status = (context_->iwannadie) ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS;
- while (not on_exit.empty()) {
- s_smx_process_exit_fun_t exit_fun = on_exit.back();
- on_exit.pop_back();
- (exit_fun.fun)(exit_status, exit_fun.arg);
+ if (on_exit) {
+ // Execute the termination callbacks
+ bool failed = context_->iwannadie;
+ for (auto exit_fun = on_exit->crbegin(); exit_fun != on_exit->crend(); ++exit_fun)
+ (*exit_fun)(failed);
+ on_exit.reset();
}
+ undaemonize();
/* cancel non-blocking activities */
for (auto activity : comms)
simix_global->mutex.unlock();
context_->iwannadie = false; // don't let the simcall's yield() do a Context::stop(), to avoid infinite loops
- simgrid::simix::simcall([this] { simgrid::s4u::Actor::on_destruction(iface()); });
+ simgrid::simix::simcall([this] { simgrid::s4u::Actor::on_destruction(*ciface()); });
context_->iwannadie = true;
}
void ActorImpl::exit()
{
context_->iwannadie = true;
- blocked_ = false;
suspended_ = false;
exception_ = nullptr;
/* destroy the blocking synchro if any */
if (waiting_synchro != nullptr) {
+ waiting_synchro->cancel();
+ waiting_synchro->state_ = SIMIX_FAILED;
activity::ExecImplPtr exec = boost::dynamic_pointer_cast<activity::ExecImpl>(waiting_synchro);
activity::CommImplPtr comm = boost::dynamic_pointer_cast<activity::CommImpl>(waiting_synchro);
- activity::SleepImplPtr sleep = boost::dynamic_pointer_cast<activity::SleepImpl>(waiting_synchro);
- activity::RawImplPtr raw = boost::dynamic_pointer_cast<activity::RawImpl>(waiting_synchro);
- activity::IoImplPtr io = boost::dynamic_pointer_cast<activity::IoImpl>(waiting_synchro);
-
- if (exec != nullptr && exec->surf_action_) {
- exec->cancel();
- exec->surf_action_->unref();
- exec->surf_action_ = nullptr;
+
+ if (exec != nullptr) {
+ exec->clean_action();
} else if (comm != nullptr) {
comms.remove(waiting_synchro);
- comm->cancel();
// Remove first occurrence of &actor->simcall:
auto i = boost::range::find(waiting_synchro->simcalls_, &simcall);
if (i != waiting_synchro->simcalls_.end())
waiting_synchro->simcalls_.remove(&simcall);
- } else if (sleep != nullptr) {
- if (sleep->surf_action_)
- sleep->surf_action_->cancel();
- sleep->post();
- } else if (raw != nullptr) {
- raw->finish();
- } else if (io != nullptr) {
- io->cancel();
} else {
- simgrid::kernel::activity::ActivityImplPtr activity = waiting_synchro;
- xbt_die("Activity %s is of unknown type %s", activity->get_cname(),
- simgrid::xbt::demangle(typeid(activity).name()).get());
+ activity::ActivityImplPtr(waiting_synchro)->finish();
}
waiting_synchro = nullptr;
return kill_timer ? kill_timer->get_date() : 0;
}
-static void dying_daemon(int /*exit_status*/, void* data)
-{
- std::vector<ActorImpl*>* vect = &simix_global->daemons;
-
- auto it = std::find(vect->begin(), vect->end(), static_cast<ActorImpl*>(data));
- xbt_assert(it != vect->end(), "The dying daemon is not a daemon after all. Please report that bug.");
-
- /* Don't move the whole content since we don't really care about the order */
- std::swap(*it, vect->back());
- vect->pop_back();
-}
-
void ActorImpl::yield()
{
XBT_DEBUG("Yield actor '%s'", get_cname());
if (not daemon_) {
daemon_ = true;
simix_global->daemons.push_back(this);
- SIMIX_process_on_exit(this, dying_daemon, this);
+ }
+}
+
+void ActorImpl::undaemonize()
+{
+ if (daemon_) {
+ auto& vect = simix_global->daemons;
+ auto it = std::find(vect.begin(), vect.end(), this);
+ xbt_assert(it != vect.end(), "The dying daemon is not a daemon after all. Please report that bug.");
+ /* Don't move the whole content since we don't really care about the order */
+
+ std::swap(*it, vect.back());
+ vect.pop_back();
+ daemon_ = false;
}
}
// start the new actor
ActorImplPtr actor =
ActorImpl::create(arg.name, std::move(arg.code), arg.data, arg.host, arg.properties.get(), nullptr);
+ *actor->on_exit = std::move(*arg.on_exit);
actor->set_kill_time(arg.kill_time);
actor->set_auto_restart(arg.auto_restart);
return nullptr;
} else {
- return activity::ExecImplPtr(new activity::ExecImpl("suspend", ""))->set_host(host_)->start(0.0, 1.0, 0.0);
+ activity::ExecImpl* exec = new activity::ExecImpl();
+ (*exec).set_name("suspend").set_host(host_).set_flops_amount(0.0).start();
+ return activity::ExecImplPtr(exec);
}
}
activity::ActivityImplPtr ActorImpl::join(ActorImpl* actor, double timeout)
{
- activity::ActivityImplPtr res = this->sleep(timeout);
- intrusive_ptr_add_ref(res.get());
- SIMIX_process_on_exit(actor,
- [](int, void* arg) {
- auto sleep = static_cast<activity::SleepImpl*>(arg);
- if (sleep->surf_action_)
- sleep->surf_action_->finish(resource::Action::State::FINISHED);
- intrusive_ptr_release(sleep);
- },
- res.get());
- return res;
+ activity::ActivityImplPtr sleep = this->sleep(timeout);
+ SIMIX_process_on_exit(actor, [sleep](bool) {
+ if (sleep->surf_action_)
+ sleep->surf_action_->finish(resource::Action::State::FINISHED);
+ });
+ return sleep;
}
activity::ActivityImplPtr ActorImpl::sleep(double duration)
throw_exception(std::make_exception_ptr(simgrid::HostFailureException(
XBT_THROW_POINT, std::string("Host ") + host_->get_cname() + " failed, you cannot sleep there.")));
- return activity::SleepImplPtr(new activity::SleepImpl())
- ->set_name("sleep")
- ->set_host(host_)
- ->set_duration(duration)
- ->start();
+ activity::SleepImpl* sleep = new activity::SleepImpl();
+ (*sleep).set_name("sleep").set_host(host_).set_duration(duration).start();
+ return activity::SleepImplPtr(sleep);
}
void ActorImpl::throw_exception(std::exception_ptr e)
/* cancel the blocking synchro if any */
if (waiting_synchro) {
-
- activity::ExecImplPtr exec = boost::dynamic_pointer_cast<activity::ExecImpl>(waiting_synchro);
- if (exec != nullptr)
- exec->cancel();
+ waiting_synchro->cancel();
activity::CommImplPtr comm = boost::dynamic_pointer_cast<activity::CommImpl>(waiting_synchro);
- if (comm != nullptr) {
- comms.remove(comm);
- comm->cancel();
- }
-
- activity::SleepImplPtr sleep = boost::dynamic_pointer_cast<activity::SleepImpl>(waiting_synchro);
- if (sleep != nullptr) {
- SIMIX_process_sleep_destroy(sleep);
- if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), this) ==
- end(simix_global->actors_to_run) &&
- this != SIMIX_process_self()) {
- XBT_DEBUG("Inserting [%p] %s in the to_run list", this, get_cname());
- simix_global->actors_to_run.push_back(this);
- }
- }
- activity::RawImplPtr raw = boost::dynamic_pointer_cast<activity::RawImpl>(waiting_synchro);
- if (raw != nullptr) {
- raw->finish();
- }
+ if (comm != nullptr)
+ comms.remove(comm);
- activity::IoImplPtr io = boost::dynamic_pointer_cast<activity::IoImpl>(waiting_synchro);
- if (io != nullptr) {
- io->cancel();
- }
+ waiting_synchro = nullptr;
}
- waiting_synchro = nullptr;
}
void ActorImpl::set_host(s4u::Host* dest)
intrusive_ptr_add_ref(actor);
/* The on_creation() signal must be delayed until there, where the pid and everything is set */
- s4u::Actor::on_creation(actor->iface());
+ s4u::Actor::on_creation(*actor->ciface());
return ActorImplPtr(actor);
}
if (not host_->is_on()) {
XBT_WARN("Cannot launch actor '%s' on failed host '%s'", name_.c_str(), host_->get_cname());
intrusive_ptr_release(this);
- std::rethrow_exception(
- std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Cannot start actor on failed host.")));
+ throw simgrid::HostFailureException(XBT_THROW_POINT, "Cannot start actor on failed host.");
}
- this->code = code;
+ this->code_ = code;
XBT_VERB("Create context %s", get_cname());
context_.reset(simix_global->context_factory->create_context(simix::ActorCode(code), this));
}
ActorImplPtr ActorImpl::create(const std::string& name, const simix::ActorCode& code, void* data, s4u::Host* host,
- std::unordered_map<std::string, std::string>* properties, ActorImpl* parent_actor)
+ const std::unordered_map<std::string, std::string>* properties, ActorImpl* parent_actor)
{
XBT_DEBUG("Start actor %s@'%s'", name.c_str(), host->get_cname());
/* Add properties */
if (properties != nullptr)
- for (auto const& kv : *properties)
- actor->set_property(kv.first, kv.second);
+ actor->set_properties(*properties);
actor->start(code);
* transition */
void SIMIX_process_throw(smx_actor_t actor, xbt_errcat_t cat, int value, const char* msg)
{
- SMX_EXCEPTION(actor, cat, value, msg);
-
- if (actor->is_suspended())
- actor->resume();
-
- /* cancel the blocking synchro if any */
- if (actor->waiting_synchro) {
-
- simgrid::kernel::activity::ExecImplPtr exec =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(actor->waiting_synchro);
- if (exec != nullptr)
- exec->cancel();
-
- simgrid::kernel::activity::CommImplPtr comm =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(actor->waiting_synchro);
- if (comm != nullptr) {
- actor->comms.remove(comm);
- comm->cancel();
- }
-
- simgrid::kernel::activity::SleepImplPtr sleep =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::SleepImpl>(actor->waiting_synchro);
- if (sleep != nullptr) {
- SIMIX_process_sleep_destroy(sleep);
- if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), actor) ==
- end(simix_global->actors_to_run) &&
- actor != SIMIX_process_self()) {
- XBT_DEBUG("Inserting [%p] %s in the to_run list", actor, actor->get_cname());
- simix_global->actors_to_run.push_back(actor);
- }
- }
-
- simgrid::kernel::activity::RawImplPtr raw =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::RawImpl>(actor->waiting_synchro);
- if (raw != nullptr) {
- raw->finish();
- }
-
- simgrid::kernel::activity::IoImplPtr io =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::IoImpl>(actor->waiting_synchro);
- if (io != nullptr) {
- io->cancel();
- }
- }
- actor->waiting_synchro = nullptr;
+ xbt_ex e(XBT_THROW_POINT, msg);
+ e.category = cat;
+ e.value = value;
+ actor->throw_exception(std::make_exception_ptr(e));
}
void simcall_HANDLER_process_suspend(smx_simcall_t simcall, smx_actor_t actor)
simcall->issuer->waiting_synchro = sync;
}
-void SIMIX_process_sleep_destroy(simgrid::kernel::activity::SleepImplPtr sleep)
-{
- XBT_DEBUG("Destroy sleep synchro %p", sleep.get());
-
- if (sleep->surf_action_) {
- sleep->surf_action_->unref();
- sleep->surf_action_ = nullptr;
- }
-}
-
/**
* @brief Calling this function makes the process to yield.
*
void SIMIX_process_on_exit(smx_actor_t actor, int_f_pvoid_pvoid_t fun, void* data)
{
- SIMIX_process_on_exit(actor, [fun](int a, void* b) { fun((void*)(intptr_t)a, b); }, data);
+ SIMIX_process_on_exit(actor, [fun, data](bool failed) {
+ intptr_t status = failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS;
+ fun(reinterpret_cast<void*>(status), data);
+ });
}
-void SIMIX_process_on_exit(smx_actor_t actor, const std::function<void(bool, void*)>& fun, void* data)
+void SIMIX_process_on_exit(smx_actor_t actor, const std::function<void(int, void*)>& fun, void* data)
{
- xbt_assert(actor, "current process not found: are you in maestro context ?");
+ SIMIX_process_on_exit(actor, [fun, data](bool failed) { fun(failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS, data); });
+}
- actor->on_exit.emplace_back(s_smx_process_exit_fun_t{fun, data});
+void SIMIX_process_on_exit(smx_actor_t actor, const std::function<void(bool /*failed*/)>& fun)
+{
+ xbt_assert(actor, "current process not found: are you in maestro context ?");
+ actor->on_exit->emplace_back(fun);
}
/** @brief Restart a process, starting it again from the beginning. */
