X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a92d7b716f51a53dea7f59db8524d4add713b910..d185bae25f7b17fd34cdea9b4f038a021b6f526d:/src/kernel/context/ContextThread.cpp

diff --git a/src/kernel/context/ContextThread.cpp b/src/kernel/context/ContextThread.cpp
index 3e28c30768..8e9ee722d6 100644
--- a/src/kernel/context/ContextThread.cpp
+++ b/src/kernel/context/ContextThread.cpp
@@ -1,5 +1,4 @@
-/* Copyright (c) 2009-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2009-2017. 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. */
@@ -59,9 +58,7 @@ void ThreadContextFactory::run_all()
 {
   if (smx_ctx_thread_sem == nullptr) {
     // Serial execution
-    smx_actor_t process;
-    unsigned int cursor;
-    xbt_dynar_foreach(simix_global->process_to_run, cursor, process) {
+    for (smx_actor_t const& process : simix_global->process_to_run) {
       XBT_DEBUG("Handling %p",process);
       ThreadContext* context = static_cast<ThreadContext*>(process->context);
       xbt_os_sem_release(context->begin_);
@@ -69,12 +66,10 @@ void ThreadContextFactory::run_all()
     }
   } else {
     // Parallel execution
-    unsigned int index;
-    smx_actor_t process;
-    xbt_dynar_foreach(simix_global->process_to_run, index, process)
+    for (smx_actor_t const& process : simix_global->process_to_run)
       xbt_os_sem_release(static_cast<ThreadContext*>(process->context)->begin_);
-    xbt_dynar_foreach(simix_global->process_to_run, index, process)
-       xbt_os_sem_acquire(static_cast<ThreadContext*>(process->context)->end_);
+    for (smx_actor_t const& process : simix_global->process_to_run)
+      xbt_os_sem_acquire(static_cast<ThreadContext*>(process->context)->end_);
   }
 }
 
@@ -115,7 +110,7 @@ ThreadContext::ThreadContext(std::function<void()> code,
     * name, but now the name is stored at SIMIX level, so we pass a null  */
     this->thread_ =
       xbt_os_thread_create(nullptr,
-        maestro ? ThreadContext::maestro_wrapper : ThreadContext::wrapper,
+        maestro ? &ThreadContext::maestro_wrapper : &ThreadContext::wrapper,
         this, this);
     /* wait the starting of the newly created process */
     xbt_os_sem_acquire(this->end_);
@@ -156,9 +151,22 @@ void *ThreadContext::wrapper(void *param)
   if (smx_ctx_thread_sem)       /* parallel run */
     xbt_os_sem_acquire(smx_ctx_thread_sem);
 
-  (*context)();
-  context->stop();
+  try {
+    (*context)();
+    context->Context::stop();
+  } catch (StopRequest const&) {
+    XBT_DEBUG("Caught a StopRequest");
+  }
+
+  if (smx_ctx_thread_sem)
+    xbt_os_sem_release(smx_ctx_thread_sem);
+  // Signal to the maestro that it has finished:
+  xbt_os_sem_release(context->end_);
 
+#ifndef WIN32
+  stack.ss_flags = SS_DISABLE;
+  sigaltstack(&stack, nullptr);
+#endif
   return nullptr;
 }
 
@@ -184,6 +192,10 @@ void *ThreadContext::maestro_wrapper(void *param)
   // Tell main that we have finished:
   xbt_os_sem_release(context->end_);
 
+#ifndef WIN32
+  stack.ss_flags = SS_DISABLE;
+  sigaltstack(&stack, nullptr);
+#endif
   return nullptr;
 }
 
@@ -197,13 +209,7 @@ void ThreadContext::start()
 void ThreadContext::stop()
 {
   Context::stop();
-  if (smx_ctx_thread_sem)
-    xbt_os_sem_release(smx_ctx_thread_sem);
-
-  // Signal to the maestro that it has finished:
-  xbt_os_sem_release(this->end_);
-
-  xbt_os_thread_exit(nullptr);
+  throw StopRequest();
 }
 
 void ThreadContext::suspend()