Use xbt_ex_setup_backtrace to actually setup the backtrace to avoid dupplicating...

[simgrid.git] / src / gras / Msg / msg.c

diff --git a/src/gras/Msg/msg.c b/src/gras/Msg/msg.c
index 8570868..ab0f1fb 100644 (file)
--- a/src/gras/Msg/msg.c
+++ b/src/gras/Msg/msg.c
@@ -8,6 +8,7 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "xbt/ex.h"
+#include "xbt/ex_interface.h"
 #include "gras/Msg/msg_private.h"
 #include "gras/Virtu/virtu_interface.h"
 #include "gras/DataDesc/datadesc_interface.h"
@@ -448,7 +449,8 @@ gras_msg_handle(double timeOut) {
        
      } else {
        /* select timeouted, and no timer elapsed. Nothing to do */
-       THROW0(timeout_error, 0, "No new message or timer");
+       THROW1(timeout_error, 0, "No new message or timer (delay was %f)",
+             timeOut);
      }
      
   }
@@ -478,13 +480,14 @@ gras_msg_handle(double timeOut) {
     ran_ok=0;
     TRY {
       xbt_dynar_foreach(list->cbs,cpt,cb) { 
-       VERB3("Use the callback #%d (@%p) for incomming msg %s",
-             cpt+1,cb,msg.type->name);
-       if ((*cb)(&ctx,msg.payl)) {
-         /* cb handled the message */
-         free(msg.payl);
-         ran_ok = 1;
-         break;
+       if (!ran_ok) {
+         VERB3("Use the callback #%d (@%p) for incomming msg %s",
+               cpt+1,cb,msg.type->name);
+         if ((*cb)(&ctx,msg.payl)) {
+           /* cb handled the message */
+           free(msg.payl);
+           ran_ok = 1;
+         }
        }
       }
     } CATCH(e) {
@@ -493,21 +496,20 @@ gras_msg_handle(double timeOut) {
        /* The callback raised an exception, propagate it on the network */
        if (!e.remote) { /* the exception is born on this machine */
          e.host = (char*)gras_os_myname();
-#ifdef HAVE_EXECINFO_H
-         e.bt_strings = backtrace_symbols (e.bt, e.used);
-#endif
+         xbt_ex_setup_backtrace(&e);
        } 
-       gras_msg_send_ext(msg.expe, e_gras_msg_kind_rpcerror,
-                         msg.ID, msg.type, &e);
-       INFO4("Propagated %s exception from '%s' RPC cb back to %s:%d",
+       VERB4("Propagate %s exception from '%s' RPC cb back to %s:%d",
              (e.remote ? "remote" : "local"),
              msg.type->name,
              gras_socket_peer_name(msg.expe),
              gras_socket_peer_port(msg.expe));
-       e.host = NULL;
+       gras_msg_send_ext(msg.expe, e_gras_msg_kind_rpcerror,
+                         msg.ID, msg.type, &e);
        xbt_ex_free(&e);
-      } else
-       RETHROW;
+       ran_ok=1;
+      } else {
+       RETHROW0("Callback raised an exception: %s");
+      }
     }
     if (!ran_ok)
       THROW1(mismatch_error,0,