Fix memory leaks.

diff --git a/examples/msg/energy-ptask/energy-ptask.c b/examples/msg/energy-ptask/energy-ptask.c
index 2764151..d368bb1 100644 (file)
--- a/examples/msg/energy-ptask/energy-ptask.c
+++ b/examples/msg/energy-ptask/energy-ptask.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2017. 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. */
@@ -38,7 +38,8 @@ static int runner(int argc, char *argv[])
     MSG_parallel_task_create("parallel task", hosts_count, hosts, computation_amounts, communication_amounts, NULL);
   MSG_parallel_task_execute(ptask);
   MSG_task_destroy(ptask);
-  /* The arrays communication_amounts and computation_amounts are not to be freed manually */
+  xbt_free(communication_amounts);
+  xbt_free(computation_amounts);
 
   XBT_INFO("We can do the same with a timeout of one second enabled.");
   computation_amounts   = xbt_new0(double, hosts_count);
@@ -53,6 +54,8 @@ static int runner(int argc, char *argv[])
   msg_error_t errcode = MSG_parallel_task_execute_with_timeout(ptask, 1 /* timeout (in seconds)*/);
   xbt_assert(errcode == MSG_TIMEOUT, "Woops, this did not timeout as expected... Please report that bug.");
   MSG_task_destroy(ptask);
+  xbt_free(communication_amounts);
+  xbt_free(computation_amounts);
 
   XBT_INFO("Then, build a parallel task involving only computations and no communication (1 Gflop per node)");
   computation_amounts = xbt_new0(double, hosts_count);
@@ -61,6 +64,7 @@ static int runner(int argc, char *argv[])
   ptask = MSG_parallel_task_create("parallel exec", hosts_count, hosts, computation_amounts, NULL/* no comm */, NULL);
   MSG_parallel_task_execute(ptask);
   MSG_task_destroy(ptask);
+  xbt_free(computation_amounts);
 
   XBT_INFO("Then, build a parallel task with no computation nor communication (synchro only)");
   computation_amounts = xbt_new0(double, hosts_count);
@@ -68,8 +72,10 @@ static int runner(int argc, char *argv[])
   ptask = MSG_parallel_task_create("parallel sync", hosts_count, hosts, computation_amounts, communication_amounts, NULL);
   MSG_parallel_task_execute(ptask);
   MSG_task_destroy(ptask);
+  xbt_free(communication_amounts);
+  xbt_free(computation_amounts);
 
-   XBT_INFO("Finally, trick the ptask to do a 'remote execution', on host %s", MSG_host_get_name(hosts[1]));
+  XBT_INFO("Finally, trick the ptask to do a 'remote execution', on host %s", MSG_host_get_name(hosts[1]));
   computation_amounts = xbt_new0(double, 1);
   computation_amounts[0] = 1e9; // 1 Gflop
   msg_host_t *remote = xbt_new(msg_host_t,1);
@@ -77,10 +83,11 @@ static int runner(int argc, char *argv[])
   ptask = MSG_parallel_task_create("remote exec", 1, remote, computation_amounts, NULL/* no comm */, NULL);
   MSG_parallel_task_execute(ptask);
   MSG_task_destroy(ptask);
-  free(remote);
+  xbt_free(remote);
+  xbt_free(computation_amounts);
 
   XBT_INFO("Goodbye now!");
-  free(hosts);
+  xbt_free(hosts);
   return 0;
 }
 

diff --git a/src/bindings/java/jmsg_task.cpp b/src/bindings/java/jmsg_task.cpp
index add3877..f07d543 100644 (file)
--- a/src/bindings/java/jmsg_task.cpp
+++ b/src/bindings/java/jmsg_task.cpp
@@ -77,7 +77,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_parallelCreate(JNIEnv * env, jo
 
   jdouble* jcomputeDurations = env->GetDoubleArrayElements(jcomputeDurations_arg, 0);
   msg_host_t* hosts          = new msg_host_t[host_count];
-  double* computeDurations   = xbt_new0(double, host_count);
+  double* computeDurations   = new double[host_count];
   for (int index = 0; index < host_count; index++) {
     jobject jhost           = env->GetObjectArrayElement(jhosts, index);
     hosts[index] = jhost_get_native(env, jhost);
@@ -86,7 +86,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_parallelCreate(JNIEnv * env, jo
   env->ReleaseDoubleArrayElements(jcomputeDurations_arg, jcomputeDurations, 0);
 
   jdouble* jmessageSizes = env->GetDoubleArrayElements(jmessageSizes_arg, 0);
-  double* messageSizes   = xbt_new0(double, host_count* host_count);
+  double* messageSizes   = new double[host_count * host_count];
   for (int index = 0; index < host_count * host_count; index++) {
     messageSizes[index] = jmessageSizes[index];
   }
@@ -101,6 +101,8 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_parallelCreate(JNIEnv * env, jo
   jtask_bind(jtask, task, env);
 
   delete[] hosts;
+  delete[] computeDurations;
+  delete[] messageSizes;
 }
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_cancel(JNIEnv * env, jobject jtask)