X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dccf1b41e9c7b5a696f01abceaa2779fe65f154f..7ab0c3292a34fe46da96475255faeadb956b4409:/src/mc/mc_base.cpp

diff --git a/src/mc/mc_base.cpp b/src/mc/mc_base.cpp
index 18447d090f..681efc334e 100644
--- a/src/mc/mc_base.cpp
+++ b/src/mc/mc_base.cpp
@@ -1,52 +1,29 @@
-/* Copyright (c) 2008-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2008-2017. The SimGrid Team. All rights reserved.          */
 
 /* 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 <cassert>
-
 #include <simgrid_config.h>
 
-#include <xbt/log.h>
-#include <xbt/asserts.h>
-#include <xbt/dynar.h>
-
-#include <simgrid/simix.h>
-
+#include "mc/mc.h"
 #include "src/mc/mc_base.h"
-#include "src/simix/smx_private.h"
 #include "src/mc/mc_replay.h"
-#include "mc/mc.h"
-#include "src/mc/mc_protocol.h"
-
-#include "src/kernel/activity/ActivityImpl.hpp"
-#include "src/kernel/activity/SynchroIo.hpp"
-#include "src/kernel/activity/SynchroComm.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
-#include "src/kernel/activity/SynchroSleep.hpp"
-#include "src/kernel/activity/SynchroExec.hpp"
-
-#if HAVE_MC
-#include "src/mc/mc_request.h"
-#include "src/mc/Process.hpp"
+#include "src/simix/smx_private.h"
+
+#if SIMGRID_HAVE_MC
 #include "src/mc/ModelChecker.hpp"
-#include "src/mc/mc_smx.h"
-#endif
 
-#if HAVE_MC
 using simgrid::mc::remote;
 #endif
 
-XBT_LOG_NEW_CATEGORY(mc, "All MC categories");
+XBT_LOG_NEW_DEFAULT_CATEGORY(mc, "All MC categories");
 
 int MC_random(int min, int max)
 {
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
   xbt_assert(mc_model_checker == nullptr);
-  /* TODO, if the MC is disabled we do not really need to make a simcall for
-   * this :) */
 #endif
+  /* TODO, if the MC is disabled we do not really need to make a simcall for this :) */
   return simcall_mc_random(min, max);
 }
 
@@ -55,7 +32,7 @@ namespace mc {
 
 void wait_for_requests(void)
 {
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
   xbt_assert(mc_model_checker == nullptr);
 #endif
 
@@ -71,6 +48,12 @@ void wait_for_requests(void)
         SIMIX_simcall_handle(req, 0);
     }
   }
+#if SIMGRID_HAVE_MC
+  xbt_dynar_reset(simix_global->actors_vector);
+  for (std::pair<aid_t, smx_actor_t> kv : simix_global->process_list) {
+    xbt_dynar_push_as(simix_global->actors_vector, smx_actor_t, kv.second);
+  }
+#endif
 }
 
 /** @brief returns if there this transition can proceed in a finite amount of time
@@ -93,22 +76,17 @@ bool request_is_enabled(smx_simcall_t req)
   case SIMCALL_NONE:
     return false;
 
-  case SIMCALL_SEM_ACQUIRE:
-    xbt_die("Don't use semaphores in model-checked code, it's not supported yet");
-  case SIMCALL_COND_WAIT:
-    xbt_die("Don't use condition variables in model-checked code, it's not supported yet");
-
   case SIMCALL_COMM_WAIT:
   {
     /* FIXME: check also that src and dst processes are not suspended */
     simgrid::kernel::activity::Comm *act =
         static_cast<simgrid::kernel::activity::Comm*>(simcall_comm_wait__get__comm(req));
 
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
     // Fetch from MCed memory:
     // HACK, type puning
-    simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
     if (mc_model_checker != nullptr) {
+      simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
       mc_model_checker->process().read(temp_comm, remote(act));
       act = static_cast<simgrid::kernel::activity::Comm*>(temp_comm.getBuffer());
     }
@@ -131,8 +109,8 @@ bool request_is_enabled(smx_simcall_t req)
     xbt_dynar_t comms;
     simgrid::kernel::activity::Comm *act =
         static_cast<simgrid::kernel::activity::Comm*>(simcall_comm_wait__get__comm(req));
-#if HAVE_MC
 
+#if SIMGRID_HAVE_MC
     s_xbt_dynar_t comms_buffer;
     size_t buffer_size = 0;
     if (mc_model_checker != nullptr) {
@@ -155,7 +133,7 @@ bool request_is_enabled(smx_simcall_t req)
 #endif
 
     for (index = 0; index < comms->used; ++index) {
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
       // Fetch act from MCed memory:
       // HACK, type puning
       simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
@@ -175,7 +153,7 @@ bool request_is_enabled(smx_simcall_t req)
 
   case SIMCALL_MUTEX_LOCK: {
     smx_mutex_t mutex = simcall_mutex_lock__get__mutex(req);
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
     simgrid::mc::Remote<simgrid::simix::Mutex> temp_mutex;
     if (mc_model_checker != nullptr) {
       mc_model_checker->process().read(temp_mutex.getBuffer(), remote(mutex));
@@ -185,21 +163,37 @@ bool request_is_enabled(smx_simcall_t req)
 
     if(mutex->owner == nullptr)
       return true;
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
     else if (mc_model_checker != nullptr) {
       simgrid::mc::Process& modelchecked = mc_model_checker->process();
       // TODO, *(mutex->owner) :/
-      return modelchecked.resolveProcess(simgrid::mc::remote(mutex->owner))->pid
-        == modelchecked.resolveProcess(simgrid::mc::remote(req->issuer))->pid;
+      return modelchecked.resolveActor(simgrid::mc::remote(mutex->owner))->pid ==
+             modelchecked.resolveActor(simgrid::mc::remote(req->issuer))->pid;
     }
 #endif
     else
       return mutex->owner->pid == req->issuer->pid;
     }
 
-  default:
-    /* The rest of the requests are always enabled */
-    return true;
+    case SIMCALL_SEM_ACQUIRE: {
+      static int warned = 0;
+      if (!warned)
+        XBT_INFO("Using semaphore in model-checked code is still experimental. Use at your own risk");
+      warned = 1;
+      return true;
+    }
+
+    case SIMCALL_COND_WAIT: {
+      static int warned = 0;
+      if (!warned)
+        XBT_INFO("Using condition variables in model-checked code is still experimental. Use at your own risk");
+      warned = 1;
+      return true;
+    }
+
+    default:
+      /* The rest of the requests are always enabled */
+      return true;
   }
 }