Update copyright lines for 2022.

[simgrid.git] / src / kernel / actor / ActorImpl.cpp

diff --git a/src/kernel/actor/ActorImpl.cpp b/src/kernel/actor/ActorImpl.cpp
index d3b4ebf..ef714f9 100644 (file)
--- a/src/kernel/actor/ActorImpl.cpp
+++ b/src/kernel/actor/ActorImpl.cpp
@@ -1,31 +1,23 @@
-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "simgrid/s4u/Actor.hpp"
-#include "mc/mc.h"
-#include "simgrid/Exception.hpp"
-#include "simgrid/s4u/Exec.hpp"
+#include <simgrid/Exception.hpp>
+#include <simgrid/s4u/Actor.hpp>
+#include <simgrid/s4u/Host.hpp>
+
 #include "src/kernel/EngineImpl.hpp"
-#include "src/kernel/activity/CommImpl.hpp"
-#include "src/kernel/activity/ExecImpl.hpp"
-#include "src/kernel/activity/IoImpl.hpp"
-#include "src/kernel/activity/SleepImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
-#include "src/mc/mc_replay.hpp"
-#include "src/mc/remote/AppSide.hpp"
 #if HAVE_SMPI
 #include "src/smpi/include/private.hpp"
 #endif
 #include "src/surf/HostImpl.hpp"
-#include "src/surf/cpu_interface.hpp"
 
 #include <boost/core/demangle.hpp>
 #include <typeinfo>
 #include <utility>
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_process, simix, "Logging specific to SIMIX (process)");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_actor, kernel, "Logging specific to Actor's kernel side");
 
 /**
  * @brief Returns the current agent.
@@ -34,7 +26,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_process, simix, "Logging specific to SIMIX
  *
  * @return The SIMIX process
  */
-smx_actor_t SIMIX_process_self()
+smx_actor_t SIMIX_process_self() // XBT_ATTRIB_DEPRECATED_v333
 {
   return simgrid::kernel::actor::ActorImpl::self();
 }
@@ -68,12 +60,12 @@ ActorImpl::ActorImpl(xbt::string name, s4u::Host* host) : host_(host), name_(std
 {
   pid_            = maxpid++;
   simcall_.issuer_ = this;
-  stacksize_      = smx_context_stack_size;
+  stacksize_       = context::stack_size;
 }
 
 ActorImpl::~ActorImpl()
 {
-  if (not EngineImpl::get_instance()->is_maestro(this))
+  if (EngineImpl::has_instance() && not EngineImpl::get_instance()->is_maestro(this))
     s4u::Actor::on_destruction(*get_ciface());
 }
 
@@ -136,6 +128,12 @@ void ActorImpl::detach()
   context->attach_stop();
 }
 
+/** Whether this actor is actually maestro */
+bool ActorImpl::is_maestro() const
+{
+  return context_->is_maestro();
+}
+
 void ActorImpl::cleanup_from_simix()
 {
   auto* engine = EngineImpl::get_instance();
@@ -234,7 +232,7 @@ void ActorImpl::exit()
 
 void ActorImpl::kill(ActorImpl* actor) const
 {
-  xbt_assert(not EngineImpl::get_instance()->is_maestro(actor), "Killing maestro is a rather bad idea");
+  xbt_assert(not actor->is_maestro(), "Killing maestro is a rather bad idea.");
   if (actor->finished_) {
     XBT_DEBUG("Ignoring request to kill actor %s@%s that is already dead", actor->get_cname(),
               actor->host_->get_cname());
@@ -333,7 +331,7 @@ void ActorImpl::undaemonize()
 
 s4u::Actor* ActorImpl::restart()
 {
-  xbt_assert(not EngineImpl::get_instance()->is_maestro(this), "Restarting maestro is not supported");
+  xbt_assert(not this->is_maestro(), "Restarting maestro is not supported");
 
   XBT_DEBUG("Restarting actor %s on %s", get_cname(), host_->get_cname());
 
@@ -428,12 +426,12 @@ void ActorImpl::throw_exception(std::exception_ptr e)
 void ActorImpl::simcall_answer()
 {
   auto* engine = EngineImpl::get_instance();
-  if (not engine->is_maestro(this)) {
+  if (not this->is_maestro()) {
     XBT_DEBUG("Answer simcall %s issued by %s (%p)", SIMIX_simcall_name(simcall_), get_cname(), this);
     xbt_assert(simcall_.call_ != simix::Simcall::NONE);
     simcall_.call_ = simix::Simcall::NONE;
     const auto& actors_to_run = engine->get_actors_to_run();
-    xbt_assert(not XBT_LOG_ISENABLED(simix_process, xbt_log_priority_debug) ||
+    xbt_assert(not XBT_LOG_ISENABLED(ker_actor, xbt_log_priority_debug) ||
                    std::find(begin(actors_to_run), end(actors_to_run), this) == end(actors_to_run),
                "Actor %p should not exist in actors_to_run!", this);
     engine->add_actor_to_run_list_no_check(this);
@@ -497,8 +495,7 @@ ActorImplPtr ActorImpl::create(const std::string& name, const ActorCode& code, v
   else
     actor = self()->init(xbt::string(name), host);
 
-  /* actor data */
-  actor->piface_.set_data(data);
+  actor->piface_.set_data(data); /* actor data */
 
   actor->start(code);
 
@@ -518,22 +515,27 @@ void create_maestro(const std::function<void()>& code)
   }
 
   maestro->simcall_.issuer_ = maestro;
-  EngineImpl::get_instance()->set_maestro(maestro);
+  engine->set_maestro(maestro);
 }
 
 } // namespace actor
 } // namespace kernel
 } // namespace simgrid
 
-/* needs to be public and without simcall because it is called
-   by exceptions and logging events */
-const char* SIMIX_process_self_get_name()
+/* needs to be public and without simcall because it is called by exceptions and logging events */
+const char* SIMIX_process_self_get_name() // XBT_ATTRIB_DEPRECATED_v333
 {
-  return SIMIX_is_maestro() ? "maestro" : simgrid::kernel::actor::ActorImpl::self()->get_cname();
+  return simgrid::s4u::Actor::is_maestro() ? "maestro" : simgrid::kernel::actor::ActorImpl::self()->get_cname();
 }
 
 /** @brief Returns the process from PID. */
-smx_actor_t SIMIX_process_from_PID(aid_t pid) // XBT_ATTRIB_DEPRECATD_v331
+smx_actor_t SIMIX_process_from_PID(aid_t pid) // XBT_ATTRIB_DEPRECATED_v331
 {
   return simgrid::kernel::actor::ActorImpl::by_pid(pid);
 }
+
+int SIMIX_is_maestro() // XBT_ATTRIB_DEPRECATED_v333
+{
+  const auto* self = simgrid::kernel::actor::ActorImpl::self();
+  return self != nullptr && self->is_maestro();
+}