X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bd7d5780ee8b73efd58c83f5d6f864d0a941b3ed..d2fa4c958fad5cd1ff8f7325a933326869936268:/include/simgrid/s4u/Mutex.hpp?ds=sidebyside

diff --git a/include/simgrid/s4u/Mutex.hpp b/include/simgrid/s4u/Mutex.hpp
index ce19858b40..05f49123ad 100644
--- a/include/simgrid/s4u/Mutex.hpp
+++ b/include/simgrid/s4u/Mutex.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2019. 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. */
@@ -6,19 +6,12 @@
 #ifndef SIMGRID_S4U_MUTEX_HPP
 #define SIMGRID_S4U_MUTEX_HPP
 
-#include <mutex>
-#include <utility>
-
-#include <boost/intrusive_ptr.hpp>
-
-#include <simgrid/simix.h>
-#include <xbt/base.h>
+#include <simgrid/forward.h>
+#include <xbt/asserts.h>
 
 namespace simgrid {
 namespace s4u {
 
-class ConditionVariable;
-
 /** @brief A classical mutex, but blocking in the simulation world
  *  @ingroup s4u_api
  *
@@ -30,29 +23,21 @@ class ConditionVariable;
  * <a href="http://en.cppreference.com/w/cpp/thread/mutex>std::mutex</a>.
  *
  * As for any S4U object, Mutexes are using the @ref s4u_raii "RAII idiom" for memory management.
- * Use createMutex() to get a ::MutexPtr to a newly created mutex and only manipulate ::MutexPtr.
+ * Use create() to get a simgrid::s4u::MutexPtr to a newly created mutex and only manipulate simgrid::s4u::MutexPtr.
  *
  */
 class XBT_PUBLIC Mutex {
   friend ConditionVariable;
-  friend simgrid::kernel::activity::MutexImpl;
-  simgrid::kernel::activity::MutexImpl* mutex_;
-  explicit Mutex(simgrid::kernel::activity::MutexImpl * mutex) : mutex_(mutex) {}
+  friend kernel::activity::MutexImpl;
 
-  /* refcounting of the intrusive_ptr is delegated to the implementation object */
-  friend void intrusive_ptr_add_ref(Mutex* mutex)
-  {
-    xbt_assert(mutex);
-    SIMIX_mutex_ref(mutex->mutex_);
-  }
-  friend void intrusive_ptr_release(Mutex* mutex)
-  {
-    xbt_assert(mutex);
-    SIMIX_mutex_unref(mutex->mutex_);
-  }
-public:
-  using Ptr = boost::intrusive_ptr<Mutex>;
+  kernel::activity::MutexImpl* const pimpl_;
+  /* refcounting */
+  friend XBT_PUBLIC void intrusive_ptr_add_ref(Mutex* mutex);
+  friend XBT_PUBLIC void intrusive_ptr_release(Mutex* mutex);
 
+public:
+  explicit Mutex(kernel::activity::MutexImpl* mutex) : pimpl_(mutex) {}
+  ~Mutex();
   // No copy:
   /** You cannot create a new mutex by copying an existing one. Use MutexPtr instead */
   Mutex(Mutex const&) = delete;
@@ -60,15 +45,13 @@ public:
   Mutex& operator=(Mutex const&) = delete;
 
   /** Constructs a new mutex */
-  static Ptr createMutex();
-
+  static MutexPtr create();
   void lock();
   void unlock();
   bool try_lock();
 };
 
-using MutexPtr = Mutex::Ptr;
-
-}} // namespace simgrid::s4u
+} // namespace s4u
+} // namespace simgrid
 
 #endif /* SIMGRID_S4U_MUTEX_HPP */