Add/update copyright notices.

[simgrid.git] / src / bindings / java / smx_context_java.c

diff --git a/src/bindings/java/smx_context_java.c b/src/bindings/java/smx_context_java.c
index 6d4e75c..e205682 100644 (file)
--- a/src/bindings/java/smx_context_java.c
+++ b/src/bindings/java/smx_context_java.c
@@ -1,12 +1,11 @@
 /* context_java - implementation of context switching for java threads */
 
-/* Copyright (c) 2009-2010, 2012-2013. The SimGrid Team.
+/* Copyright (c) 2009-2010, 2012-2014. 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 <xbt/function_types.h>
 #include <simgrid/simix.h>
 #include <xbt/ex.h>
@@ -111,18 +110,23 @@ static void* smx_ctx_java_thread_run(void *data) {
     (*env)->SetLongField(env, context->jprocess, jprocess_field_Process_bind,
                          (intptr_t)process);
   }
-  xbt_assert((context->jprocess != NULL), "Process not created...");
-  //wait for the process to be able to begin
-  //TODO: Cache it
+
+  // Adrien, ugly path, just to bypass creation of context at low levels
+  // (i.e such as for the VM migration for instance)
+  if(context->jprocess != NULL){
+       xbt_assert((context->jprocess != NULL), "Process not created...");
+       //wait for the process to be able to begin
+       //TODO: Cache it
        jfieldID jprocess_field_Process_startTime = jxbt_get_sfield(env, "org/simgrid/msg/Process", "startTime", "D");
-  jdouble startTime =  (*env)->GetDoubleField(env, context->jprocess, jprocess_field_Process_startTime);
-  if (startTime > MSG_get_clock()) {
-       MSG_process_sleep(startTime - MSG_get_clock());
+       jdouble startTime =  (*env)->GetDoubleField(env, context->jprocess, jprocess_field_Process_startTime);
+       if (startTime > MSG_get_clock()) {
+               MSG_process_sleep(startTime - MSG_get_clock());
+       }
+       //Execution of the "run" method.
+       jmethodID id = jxbt_get_smethod(env, "org/simgrid/msg/Process", "run", "()V");
+       xbt_assert( (id != NULL), "Method not found...");
+       (*env)->CallVoidMethod(env, context->jprocess, id);
   }
-  //Execution of the "run" method.
-  jmethodID id = jxbt_get_smethod(env, "org/simgrid/msg/Process", "run", "()V");
-  xbt_assert( (id != NULL), "Method not found...");
-  (*env)->CallVoidMethod(env, context->jprocess, id);
   smx_ctx_java_stop((smx_context_t)context);
 
   return NULL;