X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/55092bf3f9fe1cccfe72f7ef81fcd51f9a0eb4ca..207e186001374b77093f4064a2a25a9c626a989d:/src/kernel/context/Context.cpp

diff --git a/src/kernel/context/Context.cpp b/src/kernel/context/Context.cpp
index 29393ea87e..0aead0c913 100644
--- a/src/kernel/context/Context.cpp
+++ b/src/kernel/context/Context.cpp
@@ -1,40 +1,27 @@
-/* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2007-2018. 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 <cstdint>
-
-#include <memory>
-#include <functional>
-#include <utility>
-
-#include <simgrid/simix.hpp>
-
 #include "mc/mc.h"
 
 #include "src/kernel/context/Context.hpp"
-#include "src/simix/smx_private.h"
+#include "src/simix/smx_private.hpp"
 
-void SIMIX_process_set_cleanup_function(
-  smx_process_t process, void_pfn_smxprocess_t cleanup)
-{
-  process->context->set_cleanup(cleanup);
-}
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
 
 /**
  * @brief creates a new context for a user level process
  * @param code a main function
  * @param cleanup_func the function to call when the context stops
+ * @param simix_process
  */
 smx_context_t SIMIX_context_new(
   std::function<void()> code,
   void_pfn_smxprocess_t cleanup_func,
-  smx_process_t simix_process)
+  smx_actor_t simix_process)
 {
-  if (!simix_global)
-    xbt_die("simix is not initialized, please call MSG_init first");
+  xbt_assert(simix_global, "simix is not initialized, please call MSG_init first");
   return simix_global->context_factory->create_context(
     std::move(code), cleanup_func, simix_process);
 }
@@ -42,40 +29,40 @@ smx_context_t SIMIX_context_new(
 namespace simgrid {
 namespace kernel {
 namespace context {
+static thread_local smx_context_t smx_current_context;
 
 ContextFactoryInitializer factory_initializer = nullptr;
 
-ContextFactory::~ContextFactory() {}
+ContextFactory::~ContextFactory() = default;
 
 Context* ContextFactory::self()
 {
-  return SIMIX_context_get_current();
+  return smx_current_context;
 }
 
-void ContextFactory::declare_context(void* context, std::size_t size)
+void Context::declare_context(std::size_t size)
 {
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
   /* Store the address of the stack in heap to compare it apart of heap comparison */
   if(MC_is_active())
-    MC_ignore_heap(context, size);
+    MC_ignore_heap(this, size);
 #endif
 }
 
-Context* ContextFactory::attach(void_pfn_smxprocess_t cleanup_func, smx_process_t process)
+Context* ContextFactory::attach(void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
 {
   xbt_die("Cannot attach with this ContextFactory.\n"
     "Try using --cfg=contexts/factory:thread instead.\n");
 }
 
-Context* ContextFactory::create_maestro(std::function<void()> code, smx_process_t process)
+Context* ContextFactory::create_maestro(std::function<void()> code, smx_actor_t process)
 {
   xbt_die("Cannot create_maestro with this ContextFactory.\n"
     "Try using --cfg=contexts/factory:thread instead.\n");
 }
 
-Context::Context(std::function<void()> code,
-    void_pfn_smxprocess_t cleanup_func, smx_process_t process)
-  : code_(std::move(code)), process_(process), iwannadie(false)
+Context::Context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t actor)
+    : code_(std::move(code)), actor_(actor)
 {
   /* If the user provided a function for the process then use it.
      Otherwise, it is the context for maestro and we should set it as the
@@ -86,36 +73,31 @@ Context::Context(std::function<void()> code,
     SIMIX_context_set_current(this);
 }
 
-Context::~Context()
-{
-}
+Context::~Context() = default;
 
 void Context::stop()
 {
   if (this->cleanup_func_)
-    this->cleanup_func_(this->process_);
-  this->process_->suspended = 0;
+    this->cleanup_func_(this->actor_);
+  this->actor_->suspended_ = 0;
 
   this->iwannadie = false;
-  simcall_process_cleanup(this->process_);
+  simgrid::simix::simcall([this] { SIMIX_process_cleanup(this->actor_); });
   this->iwannadie = true;
 }
 
-AttachContext::~AttachContext()
-{
-}
+AttachContext::~AttachContext() = default;
 
 }}}
 
 /** @brief Executes all the processes to run (in parallel if possible). */
-void SIMIX_context_runall(void)
+void SIMIX_context_runall()
 {
-  if (!xbt_dynar_is_empty(simix_global->process_to_run))
-    simix_global->context_factory->run_all();
+  simix_global->context_factory->run_all();
 }
 
 /** @brief returns the current running context */
-smx_context_t SIMIX_context_self(void)
+smx_context_t SIMIX_context_self()
 {
   if (simix_global && simix_global->context_factory)
     return simix_global->context_factory->self();
@@ -123,3 +105,11 @@ smx_context_t SIMIX_context_self(void)
     return nullptr;
 }
 
+/**
+ * @brief Sets the current context of this thread.
+ * @param context the context to set
+ */
+void SIMIX_context_set_current(smx_context_t context)
+{
+  simgrid::kernel::context::smx_current_context = context;
+}