From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Thu, 10 Feb 2011 22:22:42 +0000 (+0100)
Subject: Mutex and condition must be initialized after start of main...
X-Git-Tag: v0.1~139
X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/commitdiff_plain/23920e90bb305cc5fca5f7b93a6b81bf6fc69065?hp=fa45cd5fcbc33fd3d0ef261fe0050d3483980844

Mutex and condition must be initialized after start of main...
---

diff --git a/main.cpp b/main.cpp
index d7d9963..ad59642 100644
--- a/main.cpp
+++ b/main.cpp
@@ -36,8 +36,9 @@ namespace {
         EXIT_FAILURE_CLEAN = 0x08,  // error at cleanup
     };
 
-    mutex_t proc_mutex;
-    condition_t proc_cond;
+    // Cannot be globally initialized...
+    mutex_t* proc_mutex;
+    condition_t* proc_cond;
     unsigned proc_counter = 0;
 
     statistics comps;
@@ -52,13 +53,13 @@ static int simulation_main(int argc, char* argv[])
     try {
         proc = opt::loba_algorithms.new_instance(opt::loba_algo, argc, argv);
 
-        proc_mutex.acquire();
+        proc_mutex->acquire();
         ++proc_counter;
-        proc_mutex.release();
+        proc_mutex->release();
 
         result = proc->run();
 
-        proc_mutex.acquire();
+        proc_mutex->acquire();
         comps.push(proc->get_comp());
         loads.push(proc->get_real_load());
 
@@ -68,10 +69,10 @@ static int simulation_main(int argc, char* argv[])
         // destroys a communication they had together.
 
         --proc_counter;
-        proc_cond.broadcast();
+        proc_cond->broadcast();
         while (proc_counter > 0)
-            proc_cond.wait(proc_mutex);
-        proc_mutex.release();
+            proc_cond->wait(*proc_mutex);
+        proc_mutex->release();
 
         delete proc;
     }
@@ -194,12 +195,18 @@ int main(int argc, char* argv[])
 
         exit_status = EXIT_FAILURE_SIMU; // =====
 
+        proc_mutex = new mutex_t();
+        proc_cond = new condition_t();
+
         // Launch the MSG simulation.
         XBT_INFO("Starting simulation at %f...", MSG_get_clock());
         res = MSG_main();
         simulated_time = MSG_get_clock();
         XBT_INFO("Simulation ended at %f.", simulated_time);
 
+        delete proc_cond;
+        delete proc_mutex;
+
         if (res != MSG_OK)
             THROW1(0, 0, "MSG_main() failed with status %#x", res);