X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/29d98d1ceb682fbc4c734a92353be4b0bcd5d17b..c8b31ee6aba2b75d54acd9c94514d54da16168d6:/src/s4u/s4u_comm.cpp

diff --git a/src/s4u/s4u_comm.cpp b/src/s4u/s4u_comm.cpp
index d8c635be1a..7729d3e6f9 100644
--- a/src/s4u/s4u_comm.cpp
+++ b/src/s4u/s4u_comm.cpp
@@ -23,8 +23,6 @@ Comm::~Comm()
       XBT_INFO("pimpl_ is null");
     xbt_backtrace_display_current();
   }
-  if (pimpl_)
-    pimpl_->unref();
 }
 
 s4u::CommPtr Comm::send_init(s4u::MailboxPtr chan)
@@ -90,6 +88,7 @@ void Comm::start() {
         matchFunction_, cleanFunction_, copyDataFunction_,
         userData_, detached_);
   } else if (dstBuff_ != nullptr) { // Receiver side
+    xbt_assert(not detached_, "Receive cannot be detached");
     pimpl_ = simcall_comm_irecv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_,
         matchFunction_, copyDataFunction_,
         userData_, rate_);
@@ -118,6 +117,7 @@ void Comm::wait() {
   }
   state_ = finished;
 }
+
 void Comm::wait(double timeout) {
   xbt_assert(state_ == started || state_ == inited);
 
@@ -150,6 +150,7 @@ void Comm::send_detached(MailboxPtr dest, void* data, int simulatedSize)
   res->detached_    = true;
   res->start();
 }
+
 s4u::CommPtr Comm::send_async(MailboxPtr dest, void* data, int simulatedSize)
 {
   s4u::CommPtr res = CommPtr(s4u::Comm::send_init(dest));
@@ -170,19 +171,21 @@ s4u::CommPtr Comm::recv_async(MailboxPtr dest, void** data)
 
 void Comm::cancel()
 {
-  simgrid::kernel::activity::CommImpl* commPimpl = static_cast<simgrid::kernel::activity::CommImpl*>(pimpl_);
+  simgrid::kernel::activity::CommImplPtr commPimpl =
+      boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(pimpl_);
   commPimpl->cancel();
 }
+
 bool Comm::test() {
   xbt_assert(state_ == inited || state_ == started || state_ == finished);
-  
-  if (state_ == finished) 
+
+  if (state_ == finished)
     xbt_die("Don't call test on a finished comm.");
-  
+
   if (state_ == inited) {
     this->start();
   }
-  
+
   if(simcall_comm_test(pimpl_)){
     state_ = finished;
     return true;