/* context_java - implementation of context switching for java threads */
-/* Copyright (c) 2009, 2010, 2012. The SimGrid Team.
+/* Copyright (c) 2009-2010, 2012-2013. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
void *data);
static void smx_ctx_java_free(smx_context_t context);
-static void smx_ctx_java_start(smx_context_t context);
static void smx_ctx_java_suspend(smx_context_t context);
static void smx_ctx_java_resume(smx_context_t new_context);
static void smx_ctx_java_runall(void);
void_pfn_smxprocess_t cleanup_func,
void* data)
{
- xbt_ex_t e;
- static int thread_amount=0;
- smx_ctx_java_t context = xbt_new0(s_smx_ctx_java_t, 1);
- thread_amount++;
+ static int thread_amount=0;
+ smx_ctx_java_t context = xbt_new0(s_smx_ctx_java_t, 1);
+ thread_amount++;
/* If the user provided a function for the process then use it
otherwise is the context for maestro */
if (code) {
TRY {
context->thread = xbt_os_thread_create(NULL,smx_ctx_java_thread_run,context,NULL);
- } CATCH(e) {
- RETHROWF("Failed to create context #%d. You may want to switch to Java coroutines to increase your limits (error: %s)."
- "See the Install section of simgrid-java documentation (in doc/install.html) for more on coroutines.",
- thread_amount);
}
- }
- else {
+ CATCH_ANONYMOUS {
+ RETHROWF("Failed to create context #%d. You may want to switch to Java coroutines to increase your limits (error: %s)."
+ "See the Install section of simgrid-java documentation (in doc/install.html) for more on coroutines.",
+ thread_amount);
+ }
+ } else {
context->thread = NULL;
xbt_os_thread_set_extra_data(context);
}
xbt_os_sem_acquire(context->begin);
//Create the "Process" object if needed.
if (context->super.argc > 0) {
- (*(context->super.code))(context->super.argc, context->super.argv);
+ context->super.code(context->super.argc, context->super.argv);
}
else {
smx_process_t process = SIMIX_process_self();
(*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;
smx_ctx_java_t ctx_java = (smx_ctx_java_t)context;
/* I am the current process and I am dying */
if (context->iwannadie) {
- context->iwannadie = 0;
- JNIEnv *env = get_current_thread_env();
- jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", bprintf("Process killed :)"));
- THROWF(cancel_error, 0, "process cancelled");
- }
- else {
+ context->iwannadie = 0;
+ JNIEnv *env = get_current_thread_env();
+ jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", xbt_strdup("Process killed :)"));
+ THROWF(cancel_error, 0, "process cancelled");
+ } else {
smx_ctx_base_stop(context);
/* detach the thread and kills it */
JNIEnv *env = ctx_java->jenv;