[simix] add intrusive_ptr for mailbox receiver.

[simgrid.git] / src / simix / smx_network.cpp

diff --git a/src/simix/smx_network.cpp b/src/simix/smx_network.cpp
index 072a961..bf5aa8b 100644 (file)
--- a/src/simix/smx_network.cpp
+++ b/src/simix/smx_network.cpp
@@ -198,7 +198,7 @@ XBT_PRIVATE smx_synchro_t simcall_HANDLER_comm_isend(smx_simcall_t simcall, smx_
     if (mbox->permanent_receiver!=nullptr){
       //this mailbox is for small messages, which have to be sent right now
       other_synchro->state = SIMIX_READY;
-      other_comm->dst_proc=mbox->permanent_receiver;
+      other_comm->dst_proc=mbox->permanent_receiver.get();
       other_comm->ref();
       mbox->done_comm_queue->push_back(other_synchro);
       other_comm->mbox=mbox;
@@ -455,6 +455,8 @@ void simcall_HANDLER_comm_testany(smx_simcall_t simcall, xbt_dynar_t synchros)
 {
   unsigned int cursor;
   smx_synchro_t synchro;
+  // The default result is -1 -- this means, "nothing is ready".
+  // It can be changed below, but only if something matches.
   simcall_comm_testany__set__result(simcall, -1);
 
   if (MC_is_active() || MC_record_replay_is_active()){
@@ -665,12 +667,22 @@ void SIMIX_comm_finish(smx_synchro_t synchro)
     }
 
     /* if there is an exception during a waitany or a testany, indicate the position of the failed communication */
-    if (simcall->issuer->doexception) {
-      if (simcall->call == SIMCALL_COMM_WAITANY) {
-        simcall->issuer->running_ctx->exception.value = xbt_dynar_search(simcall_comm_waitany__get__comms(simcall), &synchro);
+    if (simcall->issuer->exception) {
+      // In order to modify the exception we have to rethrow it:
+      try {
+        std::rethrow_exception(simcall->issuer->exception);
       }
-      else if (simcall->call == SIMCALL_COMM_TESTANY) {
-        simcall->issuer->running_ctx->exception.value = xbt_dynar_search(simcall_comm_testany__get__comms(simcall), &synchro);
+      catch(xbt_ex& e) {
+        if (simcall->call == SIMCALL_COMM_WAITANY) {
+          e.value = xbt_dynar_search(simcall_comm_waitany__get__comms(simcall), &synchro);
+        }
+        else if (simcall->call == SIMCALL_COMM_TESTANY) {
+          e.value = xbt_dynar_search(simcall_comm_testany__get__comms(simcall), &synchro);
+        }
+        simcall->issuer->exception = std::make_exception_ptr(e);
+      }
+      catch(...) {
+        // Nothing to do
       }
     }