X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9c5c9cd1b50644d19ccb014877aef649f2c4b1b5..2a999ac2440bf73a4b7882a728e01d3485e0982a:/include/simgrid/s4u/Barrier.hpp

diff --git a/include/simgrid/s4u/Barrier.hpp b/include/simgrid/s4u/Barrier.hpp
index 6a2dcb7a9d..b17adf4f05 100644
--- a/include/simgrid/s4u/Barrier.hpp
+++ b/include/simgrid/s4u/Barrier.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2018-2022. 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. */
@@ -20,8 +20,8 @@ namespace s4u {
 
 class XBT_PUBLIC Barrier {
 private:
-  MutexPtr mutex_;
-  ConditionVariablePtr cond_;
+  MutexPtr mutex_            = Mutex::create();
+  ConditionVariablePtr cond_ = ConditionVariable::create();
   unsigned int expected_actors_;
   unsigned int arrived_actors_ = 0;
 
@@ -29,14 +29,16 @@ private:
   std::atomic_int_fast32_t refcount_{0};
 
 public:
-  explicit Barrier(unsigned int count);
-  ~Barrier()              = default;
+  /** Creates a barrier for the given amount of actors */
+  explicit Barrier(unsigned int expected_actors) : expected_actors_(expected_actors) {}
 #ifndef DOXYGEN
   Barrier(Barrier const&) = delete;
   Barrier& operator=(Barrier const&) = delete;
 #endif
 
+  /** Creates a barrier for the given amount of actors */
   static BarrierPtr create(unsigned int expected_actors);
+  /** Blocks into the barrier. Every waiting actors will be unlocked once the expected amount of actors reaches the barrier */
   int wait();
 
 #ifndef DOXYGEN