X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4ca7055f4a76fa00332cfa1b80f0759cc1c0dd12..c112965cc1bb1726d51503a29f7883ddb00f4f46:/src/kernel/actor/ActorImpl.cpp

diff --git a/src/kernel/actor/ActorImpl.cpp b/src/kernel/actor/ActorImpl.cpp
index 18ca939b97..c8640b4762 100644
--- a/src/kernel/actor/ActorImpl.cpp
+++ b/src/kernel/actor/ActorImpl.cpp
@@ -59,7 +59,16 @@ ActorImpl::ActorImpl(const simgrid::xbt::string& name, s4u::Host* host) : host_(
   simcall.issuer = this;
 }
 
-ActorImpl::~ActorImpl() = default;
+ActorImpl::~ActorImpl()
+{
+  if (simix_global != nullptr && this != simix_global->maestro_process) {
+    if (context_.get() != nullptr) /* the actor was not start()ed yet. This happens if its host was initially off */
+      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(*ciface()); });
+    if (context_.get() != nullptr)
+      context_->iwannadie = true;
+  }
+}
 
 /* Become an actor in the simulation
  *
@@ -78,14 +87,13 @@ ActorImplPtr ActorImpl::attach(const std::string& name, void* data, s4u::Host* h
 
   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");
@@ -181,7 +189,7 @@ void ActorImpl::cleanup()
   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(*ciface()); });
+  simgrid::simix::simcall([this] { simgrid::s4u::Actor::on_termination(*ciface()); });
   context_->iwannadie = true;
 }
 
@@ -191,10 +199,6 @@ void ActorImpl::exit()
   suspended_          = false;
   exception_          = nullptr;
 
-  // Forcefully kill the actor if its host is turned off. Not a HostFailureException because you should not survive that
-  if (not host_->is_on())
-    this->throw_exception(std::make_exception_ptr(ForcefulKillException("host failed")));
-
   /* destroy the blocking synchro if any */
   if (waiting_synchro != nullptr) {
     waiting_synchro->cancel();
@@ -217,6 +221,9 @@ void ActorImpl::exit()
 
     waiting_synchro = nullptr;
   }
+
+  // Forcefully kill the actor if its host is turned off. Not a HostFailureException because you should not survive that
+  this->throw_exception(std::make_exception_ptr(ForcefulKillException(host_->is_on() ? "exited" : "host failed")));
 }
 
 void ActorImpl::kill(ActorImpl* actor)
@@ -455,11 +462,10 @@ ActorImpl* ActorImpl::start(const simix::ActorCode& code)
   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));
 
@@ -530,16 +536,6 @@ smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostn
   return simgrid::kernel::actor::ActorImpl::attach(name, data, sg_host_by_name(hostname), properties).get();
 }
 
-/** @deprecated When this function gets removed, also remove the xbt_ex class, that is only there to help users to
- * transition */
-void SIMIX_process_throw(smx_actor_t actor, xbt_errcat_t cat, int value, const char* msg)
-{
-  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)
 {
   smx_activity_t sync_suspend = actor->suspend(simcall->issuer);
@@ -636,8 +632,14 @@ const std::vector<smx_actor_t>& simgrid::simix::process_get_runnable()
 /** @brief Returns the process from PID. */
 smx_actor_t SIMIX_process_from_PID(aid_t PID)
 {
-  auto actor = simix_global->process_list.find(PID);
-  return actor == simix_global->process_list.end() ? nullptr : actor->second;
+  auto item = simix_global->process_list.find(PID);
+  if (item == simix_global->process_list.end()) {
+    for (auto& a : simix_global->actors_to_destroy)
+      if (a.get_pid() == PID)
+        return &a;
+    return nullptr; // Not found, even in the trash
+  }
+  return item->second;
 }
 
 void SIMIX_process_on_exit(smx_actor_t actor, int_f_pvoid_pvoid_t fun, void* data)