#include "mc/mc.h"
#include "simgrid/Exception.hpp"
+#include "simgrid/s4u/Actor.hpp"
+#include "simgrid/s4u/Exec.hpp"
#include "smx_private.hpp"
#include "src/kernel/activity/CommImpl.hpp"
#include "src/kernel/activity/ExecImpl.hpp"
XBT_DEBUG("Cleanup process %s (%p), waiting synchro %p", process->get_cname(), process,
process->waiting_synchro.get());
- /* Unregister from the kill timer if any */
- if (process->kill_timer != nullptr) {
- SIMIX_timer_remove(process->kill_timer);
- process->kill_timer = nullptr;
- }
-
simix_global->mutex.lock();
simix_global->process_list.erase(process->pid_);
delete this->context_;
}
+void ActorImpl::exit()
+{
+ context_->iwannadie = true;
+ blocked_ = false;
+ suspended_ = false;
+ exception = nullptr;
+
+ // Forcefully kill the actor if its host is turned off. Not a HostFailureException because you should not survive that
+ if (host_->is_off())
+ this->throw_exception(std::make_exception_ptr(simgrid::kernel::context::StopRequest("host failed")));
+
+ /* destroy the blocking synchro if any */
+ if (waiting_synchro != nullptr) {
+
+ 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;
+ } else if (comm != nullptr) {
+ comms.remove(waiting_synchro);
+ comm->cancel();
+ // Remove first occurrence of &process->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) {
+ SIMIX_synchro_stop_waiting(this, &simcall);
+ } else if (io != nullptr) {
+ io->cancel();
+ } else {
+ simgrid::kernel::activity::ActivityImplPtr activity = waiting_synchro;
+ xbt_die("Activity %s is of unknown type %s", activity->name_.c_str(),
+ simgrid::xbt::demangle(typeid(activity).name()).get());
+ }
+
+ waiting_synchro = nullptr;
+ }
+}
+
+void ActorImpl::set_kill_time(double kill_time)
+{
+ if (kill_time <= SIMIX_get_clock())
+ return;
+ XBT_DEBUG("Set kill time %f for process %s@%s", kill_time, get_cname(), host_->get_cname());
+ kill_timer = SIMIX_timer_set(kill_time, [this] {
+ this->exit();
+ kill_timer = nullptr;
+ });
+}
+
static void dying_daemon(int /*exit_status*/, void* data)
{
std::vector<ActorImpl*>* vect = &simix_global->daemons;
simgrid::kernel::actor::ProcessArg arg = ProcessArg(host_, this);
// kill the old process
- SIMIX_process_kill(this, (this == simix_global->maestro_process) ? this : SIMIX_process_self());
+ (this == simix_global->maestro_process) ? this->exit() : SIMIX_process_kill(this, SIMIX_process_self());
// start the new process
- ActorImpl* actor =
- SIMIX_process_create(arg.name, std::move(arg.code), arg.data, arg.host, arg.properties.get(), nullptr);
- simcall_process_set_kill_time(actor, arg.kill_time);
+ ActorImplPtr actor =
+ ActorImpl::create(arg.name, std::move(arg.code), arg.data, arg.host, arg.properties.get(), nullptr);
+ actor->set_kill_time(arg.kill_time);
actor->set_auto_restart(arg.auto_restart);
return actor->ciface();
return nullptr;
} else {
- return SIMIX_execution_start("suspend", "", 0.0, 1.0, 0.0, this->host_);
+ return activity::ExecImplPtr(new activity::ExecImpl("suspend", "", nullptr, this->host_))->start(0.0, 1.0, 0.0);
}
}
void ActorImpl::resume()
{
- XBT_IN("process = %p", this);
+ XBT_IN("actor = %p", this);
if (context_->iwannadie) {
XBT_VERB("Ignoring request to suspend an actor that is currently dying.");
throw_exception(std::make_exception_ptr(simgrid::HostFailureException(
XBT_THROW_POINT, std::string("Host ") + std::string(host_->get_cname()) + " failed, you cannot sleep there.")));
- simgrid::kernel::activity::SleepImpl* synchro = new simgrid::kernel::activity::SleepImpl();
- synchro->host = host_;
- synchro->surf_sleep = host_->pimpl_cpu->sleep(duration);
- synchro->surf_sleep->set_data(synchro);
- XBT_DEBUG("Create sleep synchronization %p", synchro);
-
- return synchro;
+ return simgrid::kernel::activity::SleepImplPtr(new simgrid::kernel::activity::SleepImpl("sleep", host_))
+ ->start(duration);
}
void ActorImpl::throw_exception(std::exception_ptr e)
simgrid::kernel::activity::ExecImplPtr exec =
boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(waiting_synchro);
- if (exec != nullptr && exec->surf_action_)
- exec->surf_action_->cancel();
+ if (exec != nullptr)
+ exec->cancel();
simgrid::kernel::activity::CommImplPtr comm =
boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(waiting_synchro);
simgrid::kernel::activity::IoImplPtr io =
boost::dynamic_pointer_cast<simgrid::kernel::activity::IoImpl>(waiting_synchro);
if (io != nullptr) {
- delete io.get();
+ io->cancel();
}
}
waiting_synchro = nullptr;
}
-void create_maestro(simgrid::simix::ActorCode code)
+void ActorImpl::set_host(sg_host_t dest)
{
- /* Create maestro process and initialize it */
- smx_actor_t maestro = new simgrid::kernel::actor::ActorImpl(simgrid::xbt::string(""), /*host*/ nullptr);
-
- if (not code) {
- maestro->context_ = SIMIX_context_new(simgrid::simix::ActorCode(), nullptr, maestro);
- } else {
- maestro->context_ = simix_global->context_factory->create_maestro(code, maestro);
- }
-
- maestro->simcall.issuer = maestro;
- simix_global->maestro_process = maestro;
+ simgrid::xbt::intrusive_erase(host_->pimpl_->process_list_, *this);
+ host_ = dest;
+ dest->pimpl_->process_list_.push_back(*this);
}
-} // namespace actor
-}
-}
-
-/**
- * @brief Internal function to create a process.
- *
- * This function actually creates the process.
- * It may be called when a SIMCALL_PROCESS_CREATE simcall occurs,
- * or directly for SIMIX internal purposes. The sure thing is that it's called from maestro context.
- *
- * @return the process created
- */
-smx_actor_t SIMIX_process_create(std::string name, simgrid::simix::ActorCode code, void* data, simgrid::s4u::Host* host,
- std::unordered_map<std::string, std::string>* properties, smx_actor_t parent_process)
+ActorImplPtr ActorImpl::create(std::string name, simgrid::simix::ActorCode code, void* data, simgrid::s4u::Host* host,
+ std::unordered_map<std::string, std::string>* properties, smx_actor_t parent_actor)
{
XBT_DEBUG("Start actor %s@'%s'", name.c_str(), host->get_cname());
if (host->is_off()) {
- XBT_WARN("Cannot launch process '%s' on failed host '%s'", name.c_str(), host->get_cname());
+ XBT_WARN("Cannot launch actor '%s' on failed host '%s'", name.c_str(), host->get_cname());
return nullptr;
}
- smx_actor_t process = new simgrid::kernel::actor::ActorImpl(simgrid::xbt::string(name), host);
+ ActorImpl* actor = new simgrid::kernel::actor::ActorImpl(simgrid::xbt::string(name), host);
xbt_assert(code && host != nullptr, "Invalid parameters");
- /* Process data */
- process->set_user_data(data);
- process->code = code;
+ /* actor data */
+ actor->set_user_data(data);
+ actor->code = code;
- if (parent_process != nullptr)
- process->ppid_ = parent_process->pid_;
+ if (parent_actor != nullptr)
+ actor->ppid_ = parent_actor->pid_;
- XBT_VERB("Create context %s", process->get_cname());
- process->context_ = SIMIX_context_new(std::move(code), &SIMIX_process_cleanup, process);
+ XBT_VERB("Create context %s", actor->get_cname());
+ actor->context_ = SIMIX_context_new(std::move(code), &SIMIX_process_cleanup, actor);
/* Add properties */
if (properties != nullptr)
for (auto const& kv : *properties)
- process->set_property(kv.first, kv.second);
+ actor->set_property(kv.first, kv.second);
/* Add the process to its host's process list */
- host->pimpl_->process_list_.push_back(*process);
+ host->pimpl_->process_list_.push_back(*actor);
- XBT_DEBUG("Start context '%s'", process->get_cname());
+ XBT_DEBUG("Start context '%s'", actor->get_cname());
/* Now insert it in the global process list and in the process to run list */
- simix_global->process_list[process->pid_] = process;
- XBT_DEBUG("Inserting %s(%s) in the to_run list", process->get_cname(), host->get_cname());
- simix_global->process_to_run.push_back(process);
- intrusive_ptr_add_ref(process);
+ simix_global->process_list[actor->pid_] = actor;
+ XBT_DEBUG("Inserting %s(%s) in the to_run list", actor->get_cname(), host->get_cname());
+ simix_global->process_to_run.push_back(actor);
+ intrusive_ptr_add_ref(actor);
/* The on_creation() signal must be delayed until there, where the pid and everything is set */
- simgrid::s4u::Actor::on_creation(process->iface());
+ simgrid::s4u::Actor::on_creation(actor->iface());
+
+ return ActorImplPtr(actor);
+}
+
+void create_maestro(simgrid::simix::ActorCode code)
+{
+ /* Create maestro process and initialize it */
+ smx_actor_t maestro = new simgrid::kernel::actor::ActorImpl(simgrid::xbt::string(""), /*host*/ nullptr);
+
+ if (not code) {
+ maestro->context_ = SIMIX_context_new(simgrid::simix::ActorCode(), nullptr, maestro);
+ } else {
+ maestro->context_ = simix_global->context_factory->create_maestro(code, maestro);
+ }
- return process;
+ maestro->simcall.issuer = maestro;
+ simix_global->maestro_process = maestro;
+}
+
+} // namespace actor
+} // namespace kernel
}
smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostname,
(issuer == nullptr || issuer->host_ == nullptr ? "(null)" : issuer->host_->get_cname()), actor->get_cname(),
actor->host_->get_cname());
- actor->context_->iwannadie = true;
- actor->blocked_ = false;
- actor->suspended_ = false;
- actor->exception = nullptr;
-
- // Forcefully kill the actor if its host is turned off. Not an HostFailureException because you should not survive that
- if (actor->host_->is_off())
- actor->throw_exception(std::make_exception_ptr(simgrid::kernel::context::StopRequest("host failed")));
+ actor->exit();
- /* destroy the blocking synchro if any */
- if (actor->waiting_synchro != nullptr) {
-
- simgrid::kernel::activity::ExecImplPtr exec =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(actor->waiting_synchro);
- simgrid::kernel::activity::CommImplPtr comm =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(actor->waiting_synchro);
- simgrid::kernel::activity::SleepImplPtr sleep =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::SleepImpl>(actor->waiting_synchro);
- simgrid::kernel::activity::RawImplPtr raw =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::RawImpl>(actor->waiting_synchro);
- simgrid::kernel::activity::IoImplPtr io =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::IoImpl>(actor->waiting_synchro);
-
- if (exec != nullptr) {
- if (exec->surf_action_) {
- exec->surf_action_->cancel();
- exec->surf_action_->unref();
- exec->surf_action_ = nullptr;
- }
- } else if (comm != nullptr) {
- actor->comms.remove(actor->waiting_synchro);
- comm->cancel();
- // Remove first occurrence of &process->simcall:
- auto i = boost::range::find(actor->waiting_synchro->simcalls_, &actor->simcall);
- if (i != actor->waiting_synchro->simcalls_.end())
- actor->waiting_synchro->simcalls_.remove(&actor->simcall);
- } else if (sleep != nullptr) {
- if (sleep->surf_sleep)
- sleep->surf_sleep->cancel();
- sleep->post();
- } else if (raw != nullptr) {
- SIMIX_synchro_stop_waiting(actor, &actor->simcall);
-
- } else if (io != nullptr) {
- delete io.get();
- } else {
- simgrid::kernel::activity::ActivityImplPtr activity = actor->waiting_synchro;
- xbt_die("Activity %s is of unknown type %s", activity->name_.c_str(),
- simgrid::xbt::demangle(typeid(activity).name()).get());
- }
-
- actor->waiting_synchro = nullptr;
- }
if (std::find(begin(simix_global->process_to_run), end(simix_global->process_to_run), actor) ==
end(simix_global->process_to_run) &&
actor != issuer) {
simgrid::kernel::activity::ExecImplPtr exec =
boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(actor->waiting_synchro);
- if (exec != nullptr && exec->surf_action_)
- exec->surf_action_->cancel();
+ if (exec != nullptr)
+ exec->cancel();
simgrid::kernel::activity::CommImplPtr comm =
boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(actor->waiting_synchro);
simgrid::kernel::activity::IoImplPtr io =
boost::dynamic_pointer_cast<simgrid::kernel::activity::IoImpl>(actor->waiting_synchro);
if (io != nullptr) {
- delete io.get();
+ io->cancel();
}
}
actor->waiting_synchro = nullptr;
SIMIX_process_kill(kv.second, issuer);
}
-void SIMIX_process_change_host(smx_actor_t actor, sg_host_t dest)
-{
- xbt_assert((actor != nullptr), "Invalid parameters");
- simgrid::xbt::intrusive_erase(actor->host_->pimpl_->process_list_, *actor);
- actor->host_ = dest;
- dest->pimpl_->process_list_.push_back(*actor);
-}
void simcall_HANDLER_process_suspend(smx_simcall_t simcall, smx_actor_t actor)
{
SIMIX_process_on_exit(process,
[](int, void* arg) {
auto sleep = static_cast<simgrid::kernel::activity::SleepImpl*>(arg);
- if (sleep->surf_sleep)
- sleep->surf_sleep->finish(simgrid::kernel::resource::Action::State::FINISHED);
+ if (sleep->surf_action_)
+ sleep->surf_action_->finish(simgrid::kernel::resource::Action::State::FINISHED);
intrusive_ptr_release(sleep);
},
res.get());
simgrid::kernel::activity::SleepImplPtr sleep =
boost::dynamic_pointer_cast<simgrid::kernel::activity::SleepImpl>(synchro);
- if (sleep->surf_sleep) {
- sleep->surf_sleep->unref();
- sleep->surf_sleep = nullptr;
+ if (sleep->surf_action_) {
+ sleep->surf_action_->unref();
+ sleep->surf_action_ = nullptr;
}
}
{
smx_actor_t self = SIMIX_process_self();
return simgrid::simix::simcall([name, code, data, host, properties, self] {
- return SIMIX_process_create(name, std::move(code), data, host, properties, self);
+ return simgrid::kernel::actor::ActorImpl::create(name, std::move(code), data, host, properties, self).get();
});
}
+
+void simcall_process_set_data(smx_actor_t process, void* data)
+{
+ simgrid::simix::simcall([process, data] { process->set_user_data(data); });
+}