X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fe304706848f0a64477d4687b3ea97d5b9a0c35c..5b576eb1c0ab1acba1ceb0808b3708efe8a26dc1:/src/s4u/s4u_Actor.cpp

diff --git a/src/s4u/s4u_Actor.cpp b/src/s4u/s4u_Actor.cpp
index fe048a57b7..9cfe9fa62d 100644
--- a/src/s4u/s4u_Actor.cpp
+++ b/src/s4u/s4u_Actor.cpp
@@ -5,11 +5,14 @@
 
 #include "simgrid/Exception.hpp"
 #include "simgrid/actor.h"
+#include "simgrid/modelchecker.h"
 #include "simgrid/s4u/Actor.hpp"
 #include "simgrid/s4u/Exec.hpp"
 #include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/VirtualMachine.hpp"
+#include "src/include/mc/mc.h"
 #include "src/kernel/activity/ExecImpl.hpp"
+#include "src/mc/mc_replay.hpp"
 #include "src/simix/smx_private.hpp"
 #include "src/surf/HostImpl.hpp"
 
@@ -28,6 +31,7 @@ xbt::signal<void(Actor const&)> s4u::Actor::on_sleep;
 xbt::signal<void(Actor const&)> s4u::Actor::on_wake_up;
 xbt::signal<void(Actor const&)> s4u::Actor::on_migration_start;
 xbt::signal<void(Actor const&)> s4u::Actor::on_migration_end;
+xbt::signal<void(Actor const&)> s4u::Actor::on_termination;
 xbt::signal<void(Actor const&)> s4u::Actor::on_destruction;
 
 // ***** Actor creation *****
@@ -42,13 +46,14 @@ Actor* Actor::self()
 ActorPtr Actor::init(const std::string& name, s4u::Host* host)
 {
   smx_actor_t self = SIMIX_process_self();
-  kernel::actor::ActorImpl* actor = simix::simcall([self, &name, host] { return self->init(name, host).get(); });
+  kernel::actor::ActorImpl* actor =
+      kernel::actor::simcall([self, &name, host] { return self->init(name, host).get(); });
   return actor->iface();
 }
 
 ActorPtr Actor::start(const std::function<void()>& code)
 {
-  simgrid::simix::simcall([this, &code] { pimpl_->start(code); });
+  simgrid::kernel::actor::simcall([this, &code] { pimpl_->start(code); });
   return this;
 }
 
@@ -56,7 +61,7 @@ ActorPtr Actor::create(const std::string& name, s4u::Host* host, const std::func
 {
   smx_actor_t self = SIMIX_process_self();
   kernel::actor::ActorImpl* actor =
-      simix::simcall([self, &name, host, &code] { return self->init(name, host)->start(code); });
+      kernel::actor::simcall([self, &name, host, &code] { return self->init(name, host)->start(code); });
 
   return actor->iface();
 }
@@ -76,22 +81,36 @@ void intrusive_ptr_release(Actor* actor)
 {
   intrusive_ptr_release(actor->pimpl_);
 }
+int Actor::get_refcount()
+{
+  return pimpl_->get_refcount();
+}
 
 // ***** Actor methods *****
 
 void Actor::join()
 {
-  simcall_process_join(this->pimpl_, -1);
+  join(-1);
 }
 
 void Actor::join(double timeout)
 {
-  simcall_process_join(this->pimpl_, timeout);
+  auto issuer = SIMIX_process_self();
+  auto target = pimpl_;
+  kernel::actor::simcall_blocking<void>([issuer, target, timeout] {
+    if (target->finished_) {
+      // The joined process is already finished, just wake up the issuer right away
+      issuer->simcall_answer();
+    } else {
+      smx_activity_t sync = issuer->join(target, timeout);
+      sync->register_simcall(&issuer->simcall);
+    }
+  });
 }
 
 void Actor::set_auto_restart(bool autorestart)
 {
-  simix::simcall([this, autorestart]() {
+  kernel::actor::simcall([this, autorestart]() {
     xbt_assert(autorestart && not pimpl_->has_to_auto_restart()); // FIXME: handle all cases
     pimpl_->set_auto_restart(autorestart);
 
@@ -108,14 +127,14 @@ void Actor::on_exit(const std::function<void(int, void*)>& fun, void* data) /* d
 
 void Actor::on_exit(const std::function<void(bool /*failed*/)>& fun) const
 {
-  simix::simcall([this, &fun] { SIMIX_process_on_exit(pimpl_, fun); });
+  kernel::actor::simcall([this, &fun] { SIMIX_process_on_exit(pimpl_, fun); });
 }
 
 void Actor::migrate(Host* new_host)
 {
   s4u::Actor::on_migration_start(*this);
 
-  simix::simcall([this, new_host]() {
+  kernel::actor::simcall([this, new_host]() {
     if (pimpl_->waiting_synchro != nullptr) {
       // The actor is blocked on an activity. If it's an exec, migrate it too.
       // FIXME: implement the migration of other kind of activities
@@ -137,7 +156,7 @@ s4u::Host* Actor::get_host() const
 
 void Actor::daemonize()
 {
-  simix::simcall([this]() { pimpl_->daemonize(); });
+  kernel::actor::simcall([this]() { pimpl_->daemonize(); });
 }
 
 bool Actor::is_daemon() const
@@ -167,24 +186,32 @@ aid_t Actor::get_ppid() const
 
 void Actor::suspend()
 {
+  auto issuer = SIMIX_process_self();
+  auto target = pimpl_;
   s4u::Actor::on_suspend(*this);
-  simcall_process_suspend(pimpl_);
+  kernel::actor::simcall_blocking<void>([issuer, target]() {
+    target->suspend(issuer);
+    if (target != issuer) {
+      /* If we are suspending ourselves, then just do not finish the simcall now */
+      issuer->simcall_answer();
+    }
+  });
 }
 
 void Actor::resume()
 {
-  simix::simcall([this] { pimpl_->resume(); });
+  kernel::actor::simcall([this] { pimpl_->resume(); });
   s4u::Actor::on_resume(*this);
 }
 
 bool Actor::is_suspended()
 {
-  return simix::simcall([this] { return pimpl_->is_suspended(); });
+  return pimpl_->is_suspended();
 }
 
 void Actor::set_kill_time(double kill_time)
 {
-  simix::simcall([this, kill_time] { pimpl_->set_kill_time(kill_time); });
+  kernel::actor::simcall([this, kill_time] { pimpl_->set_kill_time(kill_time); });
 }
 
 /** @brief Get the kill time of an actor(or 0 if unset). */
@@ -198,7 +225,7 @@ void Actor::kill(aid_t pid) // deprecated
   kernel::actor::ActorImpl* killer = SIMIX_process_self();
   kernel::actor::ActorImpl* victim = SIMIX_process_from_PID(pid);
   if (victim != nullptr) {
-    simix::simcall([killer, victim] { killer->kill(victim); });
+    kernel::actor::simcall([killer, victim] { killer->kill(victim); });
   } else {
     std::ostringstream oss;
     oss << "kill: (" << pid << ") - No such actor" << std::endl;
@@ -209,7 +236,7 @@ void Actor::kill(aid_t pid) // deprecated
 void Actor::kill()
 {
   kernel::actor::ActorImpl* process = SIMIX_process_self();
-  simix::simcall([this, process] {
+  kernel::actor::simcall([this, process] {
     xbt_assert(pimpl_ != simix_global->maestro_process, "Killing maestro is a rather bad idea");
     process->kill(pimpl_);
   });
@@ -229,7 +256,7 @@ ActorPtr Actor::by_pid(aid_t pid)
 void Actor::kill_all()
 {
   kernel::actor::ActorImpl* self = SIMIX_process_self();
-  simix::simcall([self] { self->kill_all(); });
+  kernel::actor::simcall([self] { self->kill_all(); });
 }
 
 const std::unordered_map<std::string, std::string>* Actor::get_properties() const
@@ -245,12 +272,12 @@ const char* Actor::get_property(const std::string& key) const
 
 void Actor::set_property(const std::string& key, const std::string& value)
 {
-  simix::simcall([this, &key, &value] { pimpl_->set_property(key, value); });
+  kernel::actor::simcall([this, &key, &value] { pimpl_->set_property(key, value); });
 }
 
 Actor* Actor::restart()
 {
-  return simix::simcall([this]() { return pimpl_->restart(); });
+  return kernel::actor::simcall([this]() { return pimpl_->restart(); });
 }
 
 // ***** this_actor *****
@@ -274,26 +301,36 @@ bool is_maestro()
 
 void sleep_for(double duration)
 {
-  if (duration > 0) {
-    kernel::actor::ActorImpl* actor = SIMIX_process_self();
-    Actor::on_sleep(*actor->ciface());
-
-    simcall_process_sleep(duration);
+  xbt_assert(std::isfinite(duration), "duration is not finite!");
 
-    Actor::on_wake_up(*actor->ciface());
+  if (duration > 0) {
+    kernel::actor::ActorImpl* issuer = SIMIX_process_self();
+    Actor::on_sleep(*issuer->ciface());
+
+    kernel::actor::simcall_blocking<void>([issuer, duration]() {
+      if (MC_is_active() || MC_record_replay_is_active()) {
+        MC_process_clock_add(issuer, duration);
+        issuer->simcall_answer();
+        return;
+      }
+      smx_activity_t sync = issuer->sleep(duration);
+      sync->register_simcall(&issuer->simcall);
+    });
+
+    Actor::on_wake_up(*issuer->ciface());
   }
 }
 
 void yield()
 {
-  simix::simcall([] { /* do nothing*/ });
+  kernel::actor::simcall([] { /* do nothing*/ });
 }
 
-XBT_PUBLIC void sleep_until(double timeout)
+XBT_PUBLIC void sleep_until(double wakeup_time)
 {
   double now = SIMIX_get_clock();
-  if (timeout > now)
-    sleep_for(timeout - now);
+  if (wakeup_time > now)
+    sleep_for(wakeup_time - now);
 }
 
 void execute(double flops)
@@ -404,23 +441,20 @@ Host* get_host()
 
 void suspend()
 {
-  kernel::actor::ActorImpl* actor = SIMIX_process_self();
-  Actor::on_suspend(*actor->ciface());
-
-  simcall_process_suspend(actor);
+  SIMIX_process_self()->iface()->suspend();
 }
 
 void resume()
 {
   kernel::actor::ActorImpl* self = SIMIX_process_self();
-  simix::simcall([self] { self->resume(); });
+  kernel::actor::simcall([self] { self->resume(); });
   Actor::on_resume(*self->ciface());
 }
 
 void exit()
 {
   kernel::actor::ActorImpl* self = SIMIX_process_self();
-  simgrid::simix::simcall([self] { self->exit(); });
+  simgrid::kernel::actor::simcall([self] { self->exit(); });
 }
 
 void on_exit(const std::function<void(bool)>& fun)
@@ -442,11 +476,6 @@ void migrate(Host* new_host)
   SIMIX_process_self()->iface()->migrate(new_host);
 }
 
-void kill() /* deprecated */
-{
-  exit();
-}
-
 } // namespace this_actor
 } // namespace s4u
 } // namespace simgrid
@@ -673,3 +702,39 @@ void sg_actor_detach()
 {
   simgrid::kernel::actor::ActorImpl::detach();
 }
+
+aid_t sg_actor_self_get_pid()
+{
+  return simgrid::s4u::this_actor::get_pid();
+}
+
+aid_t sg_actor_self_get_ppid()
+{
+  return simgrid::s4u::this_actor::get_ppid();
+}
+
+const char* sg_actor_self_get_name()
+{
+  return simgrid::s4u::this_actor::get_cname();
+}
+
+sg_actor_t sg_actor_self()
+{
+  return simgrid::s4u::Actor::self();
+}
+
+void sg_actor_self_execute(double flops)
+{
+  simgrid::s4u::this_actor::execute(flops);
+}
+
+/** @brief Take an extra reference on that actor to prevent it to be garbage-collected */
+void sg_actor_ref(sg_actor_t actor)
+{
+  intrusive_ptr_add_ref(actor);
+}
+/** @brief Release a reference on that actor so that it can get be garbage-collected */
+void sg_actor_unref(sg_actor_t actor)
+{
+  intrusive_ptr_release(actor);
+}