X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ab820f42318db971aa940275587c2567033b1bfe..4e7df12e1e81b2ff9212175628873d6d880b6630:/src/s4u/s4u_Actor.cpp

diff --git a/src/s4u/s4u_Actor.cpp b/src/s4u/s4u_Actor.cpp
index aa175c6a4d..80cd55af9b 100644
--- a/src/s4u/s4u_Actor.cpp
+++ b/src/s4u/s4u_Actor.cpp
@@ -5,12 +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/simix/smx_private.hpp"
+#include "src/mc/mc_replay.hpp"
 #include "src/surf/HostImpl.hpp"
 
 #include <algorithm>
@@ -28,6 +30,7 @@ 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 *****
@@ -39,24 +42,26 @@ Actor* Actor::self()
 
   return self_context->get_actor()->ciface();
 }
+
 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* self = SIMIX_process_self();
+  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;
 }
 
 ActorPtr Actor::create(const std::string& name, s4u::Host* host, const std::function<void()>& code)
 {
-  smx_actor_t self = SIMIX_process_self();
+  kernel::actor::ActorImpl* 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();
 }
@@ -76,49 +81,58 @@ 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);
+  kernel::actor::ActorImpl* issuer = SIMIX_process_self();
+  kernel::actor::ActorImpl* 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);
 
     kernel::actor::ProcessArg* arg = new kernel::actor::ProcessArg(pimpl_->get_host(), pimpl_);
-    XBT_DEBUG("Adding Process %s to the actors_at_boot_ list of Host %s", arg->name.c_str(), arg->host->get_cname());
-    pimpl_->get_host()->pimpl_->actors_at_boot_.emplace_back(arg);
+    XBT_DEBUG("Adding %s to the actors_at_boot_ list of Host %s", arg->name.c_str(), arg->host->get_cname());
+    pimpl_->get_host()->pimpl_->add_actor_at_boot(arg);
   });
 }
 
-void Actor::on_exit(const std::function<void(int, void*)>& fun, void* data) /* deprecated */
-{
-  on_exit([fun, data](bool failed) { fun(failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS, data); });
-}
-
 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
+      // FIXME: implement the migration of other kinds of activities
       kernel::activity::ExecImplPtr exec =
           boost::dynamic_pointer_cast<kernel::activity::ExecImpl>(pimpl_->waiting_synchro);
       xbt_assert(exec.get() != nullptr, "We can only migrate blocked actors when they are blocked on executions.");
@@ -137,7 +151,7 @@ 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 +181,32 @@ aid_t Actor::get_ppid() const
 
 void Actor::suspend()
 {
+  kernel::actor::ActorImpl* issuer = SIMIX_process_self();
+  kernel::actor::ActorImpl* target = pimpl_;
   s4u::Actor::on_suspend(*this);
-  simcall_process_suspend(pimpl_);
+  kernel::actor::simcall_blocking<void>([issuer, target]() {
+    target->suspend();
+    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). */
@@ -193,35 +215,19 @@ double Actor::get_kill_time()
   return pimpl_->get_kill_time();
 }
 
-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); });
-  } else {
-    std::ostringstream oss;
-    oss << "kill: (" << pid << ") - No such actor" << std::endl;
-    throw std::runtime_error(oss.str());
-  }
-}
-
 void Actor::kill()
 {
-  kernel::actor::ActorImpl* process = SIMIX_process_self();
-  simix::simcall([this, process] {
-    xbt_assert(pimpl_ != simix_global->maestro_process, "Killing maestro is a rather bad idea");
-    process->kill(pimpl_);
-  });
+  kernel::actor::ActorImpl* self = SIMIX_process_self();
+  kernel::actor::simcall([this, self] { self->kill(pimpl_); });
 }
 
 // ***** Static functions *****
 
 ActorPtr Actor::by_pid(aid_t pid)
 {
-  kernel::actor::ActorImpl* process = SIMIX_process_from_PID(pid);
-  if (process != nullptr)
-    return process->iface();
+  kernel::actor::ActorImpl* actor = SIMIX_process_from_PID(pid);
+  if (actor != nullptr)
+    return actor->iface();
   else
     return ActorPtr();
 }
@@ -229,7 +235,7 @@ 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 +251,12 @@ 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 *****
@@ -268,25 +274,34 @@ namespace this_actor {
  */
 bool is_maestro()
 {
-  kernel::actor::ActorImpl* process = SIMIX_process_self();
-  return process == nullptr || process == simix_global->maestro_process;
+  return SIMIX_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 wakeup_time)
@@ -338,27 +353,6 @@ void parallel_execute(const std::vector<s4u::Host*>& hosts, const std::vector<do
   exec_init(hosts, flops_amounts, bytes_amounts)->set_timeout(timeout)->wait();
 }
 
-// deprecated
-void parallel_execute(int host_nb, s4u::Host* const* host_list, const double* flops_amount, const double* bytes_amount,
-                      double timeout)
-{
-  smx_activity_t s =
-      simcall_execution_parallel_start("", host_nb, host_list, flops_amount, bytes_amount, /* rate */ -1, timeout);
-  simcall_execution_wait(s);
-  delete[] flops_amount;
-  delete[] bytes_amount;
-}
-
-// deprecated
-void parallel_execute(int host_nb, s4u::Host* const* host_list, const double* flops_amount, const double* bytes_amount)
-{
-  smx_activity_t s = simcall_execution_parallel_start("", host_nb, host_list, flops_amount, bytes_amount,
-                                                      /* rate */ -1, /*timeout*/ -1);
-  simcall_execution_wait(s);
-  delete[] flops_amount;
-  delete[] bytes_amount;
-}
-
 ExecPtr exec_init(double flops_amount)
 {
   return ExecPtr(new ExecSeq(get_host(), flops_amount));
@@ -404,23 +398,22 @@ Host* get_host()
 
 void suspend()
 {
-  kernel::actor::ActorImpl* actor = SIMIX_process_self();
-  Actor::on_suspend(*actor->ciface());
-
-  simcall_process_suspend(actor);
+  kernel::actor::ActorImpl* self = SIMIX_process_self();
+  s4u::Actor::on_suspend(*self->ciface());
+  kernel::actor::simcall_blocking<void>([self] { self->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)
@@ -428,11 +421,6 @@ void on_exit(const std::function<void(bool)>& fun)
   SIMIX_process_self()->iface()->on_exit(fun);
 }
 
-void on_exit(const std::function<void(int, void*)>& fun, void* data) /* deprecated */
-{
-  SIMIX_process_self()->iface()->on_exit([fun, data](bool exit) { fun(exit, data); });
-}
-
 /** @brief Moves the current actor to another host
  *
  * @see simgrid::s4u::Actor::migrate() for more information
@@ -448,6 +436,19 @@ void migrate(Host* new_host)
 
 /* **************************** Public C interface *************************** */
 
+sg_actor_t sg_actor_init(const char* name, sg_host_t host)
+{
+  return simgrid::s4u::Actor::init(name, host).get();
+}
+
+void sg_actor_start(sg_actor_t actor, xbt_main_func_t code, int argc, char** argv)
+{
+  simgrid::simix::ActorCode function;
+  if (code)
+    function = simgrid::xbt::wrap_main(code, argc, static_cast<const char* const*>(argv));
+  actor->start(std::move(function));
+}
+
 /** @ingroup m_actor_management
  * @brief Returns the process ID of @a actor.
  *
@@ -524,7 +525,7 @@ xbt_dict_t sg_actor_get_properties(sg_actor_t actor)
   if (props == nullptr)
     return nullptr;
   for (auto const& kv : *props) {
-    xbt_dict_set(as_dict, kv.first.c_str(), xbt_strdup(kv.second.c_str()), nullptr);
+    xbt_dict_set(as_dict, kv.first.c_str(), xbt_strdup(kv.second.c_str()));
   }
   return as_dict;
 }
@@ -689,6 +690,11 @@ 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)
 {
@@ -699,3 +705,14 @@ void sg_actor_unref(sg_actor_t actor)
 {
   intrusive_ptr_release(actor);
 }
+
+/** @brief Return the user data of a #sg_actor_t */
+void* sg_actor_data(sg_actor_t actor)
+{
+  return actor->get_data();
+}
+/** @brief Set the user data of a #sg_actor_t */
+void sg_actor_data_set(sg_actor_t actor, void* userdata)
+{
+  actor->set_data(userdata);
+}