Fix possible memory leak

[simgrid.git] / src / smpi / smpi_base.c

diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c
index 1d5e805..c1f8d3a 100644 (file)
--- a/src/smpi/smpi_base.c
+++ b/src/smpi/smpi_base.c
@@ -336,7 +336,15 @@ void smpi_mpi_start(MPI_Request request)
 
   } else {
 
+
     int receiver = smpi_group_index(smpi_comm_group(request->comm), request->dst);
+
+    #ifdef HAVE_TRACING
+      int rank = smpi_process_index();
+      if (TRACE_smpi_view_internals()) {
+        TRACE_smpi_send(rank, rank, receiver);
+      }
+    #endif
 /*    if(receiver == MPI_UNDEFINED) {*/
 /*      XBT_WARN("Trying to send a message to a wrong rank");*/
 /*      return;*/
@@ -390,6 +398,7 @@ void smpi_mpi_start(MPI_Request request)
     /* FIXME: detached sends are not traceable (request->action == NULL) */
     if (request->action)
       simcall_set_category(request->action, TRACE_internal_smpi_get_category());
+
 #endif
 
   }
@@ -558,8 +567,19 @@ static void finish_wait(MPI_Request * request, MPI_Status * status)
       if(req->detached == 0) free(req->buf);
     }
     smpi_datatype_unuse(datatype);
+
   }
 
+#ifdef HAVE_TRACING
+    if (TRACE_smpi_view_internals()) {
+      if(req->flags & RECV){
+        int rank = smpi_process_index();
+        int  src_traced = smpi_group_index(smpi_comm_group(req->comm), req->src == MPI_ANY_SOURCE ? req->real_src : req->src);
+        TRACE_smpi_recv(rank, src_traced, rank);
+      }
+    }
+#endif
+
   if(req->detached_sender!=NULL){
     smpi_mpi_request_free(&(req->detached_sender));
   }
@@ -580,7 +600,6 @@ int smpi_mpi_test(MPI_Request * request, MPI_Status * status) {
   else
     flag = simcall_comm_test((*request)->action);
   if(flag) {
-    (*request)->refcount++;
     finish_wait(request, status);
   }else{
     smpi_empty_status(status);