X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fec4a65acf99dbd55e2f22c8f860abe642bfbd0f..e5b7ca2bccfd542f49b069ef8239391ecadcbc55:/src/simix/smx_process.cpp?ds=sidebyside

diff --git a/src/simix/smx_process.cpp b/src/simix/smx_process.cpp
index d7654ef19a..5f28c68354 100644
--- a/src/simix/smx_process.cpp
+++ b/src/simix/smx_process.cpp
@@ -4,20 +4,28 @@
 /* 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. */
 
+#include <exception>
+#include <functional>
+#include <string>
+#include <utility>
+
 #include <boost/range/algorithm.hpp>
 
 #include <xbt/functional.hpp>
+#include <xbt/ex.hpp>
+#include <xbt/sysdep.h>
+#include <xbt/log.h>
+#include <xbt/dict.h>
+
+#include <simgrid/s4u/host.hpp>
+
+#include <mc/mc.h>
 
 #include "src/surf/surf_interface.hpp"
 #include "smx_private.h"
-#include "xbt/sysdep.h"
-#include "xbt/log.h"
-#include "xbt/dict.h"
-#include "mc/mc.h"
 #include "src/mc/mc_replay.h"
 #include "src/mc/Client.hpp"
 #include "src/msg/msg_private.h"
-
 #include "src/simix/SynchroSleep.hpp"
 #include "src/simix/SynchroRaw.hpp"
 #include "src/simix/SynchroIo.hpp"
@@ -76,6 +84,7 @@ void SIMIX_process_cleanup(smx_process_t process)
   XBT_DEBUG("Cleanup process %s (%p), waiting synchro %p",
       process->name.c_str(), process, process->waiting_synchro);
 
+  process->finished = true;
   SIMIX_process_on_exit_runall(process);
 
   /* Unregister from the kill timer if any */
@@ -203,6 +212,7 @@ void SIMIX_maestro_create(void (*code)(void*), void* data)
  * and stops its context.
  */
 void SIMIX_process_stop(smx_process_t arg) {
+  arg->finished = true;
   /* execute the on_exit functions */
   SIMIX_process_on_exit_runall(arg);
   /* Add the process to the list of process to restart, only if the host is down */
@@ -751,6 +761,12 @@ xbt_dict_t SIMIX_process_get_properties(smx_process_t process)
 
 void simcall_HANDLER_process_join(smx_simcall_t simcall, smx_process_t process, double timeout)
 {
+  if (process->finished) {
+    // The joined process is already finished, just wake up the issuer process right away
+    simcall_process_sleep__set__result(simcall, SIMIX_DONE);
+    SIMIX_simcall_answer(simcall);
+    return;
+  }
   smx_synchro_t sync = SIMIX_process_join(simcall->issuer, process, timeout);
   sync->simcalls.push_back(simcall);
   simcall->issuer->waiting_synchro = sync;
@@ -778,13 +794,14 @@ static int SIMIX_process_join_finish(smx_process_exit_status_t status, smx_synch
     sleep->surf_sleep->unref();
     sleep->surf_sleep = nullptr;
   }
-  delete sleep;
+  sleep->unref();
   return 0;
 }
 
 smx_synchro_t SIMIX_process_join(smx_process_t issuer, smx_process_t process, double timeout)
 {
   smx_synchro_t res = SIMIX_process_sleep(issuer, timeout);
+  static_cast<simgrid::simix::Synchro*>(res)->ref();
   SIMIX_process_on_exit(process, (int_f_pvoid_pvoid_t)SIMIX_process_join_finish, res);
   return res;
 }
@@ -827,6 +844,7 @@ void SIMIX_process_sleep_destroy(smx_synchro_t synchro)
   if (sleep->surf_sleep) {
     sleep->surf_sleep->unref();
     sleep->surf_sleep = nullptr;
+    sleep->unref();
   }
 }
 
@@ -1041,7 +1059,7 @@ smx_process_t simcall_process_create(
   if (name == nullptr)
     name = "";
   smx_process_t self = SIMIX_process_self();
-  return simgrid::simix::kernel([&] {
+  return simgrid::simix::kernelImmediate([&] {
     return SIMIX_process_create(name,
           std::move(code), data, hostname,
           kill_time, properties, auto_restart,