XBT_LOG_NEW_DEFAULT_SUBCATEGORY(jmsg, bindings, "MSG for Java(TM)");
-static smx_context_t my_current_context = NULL;
-
static smx_context_t
smx_ctx_java_factory_create_context(xbt_main_func_t code, int argc,
char **argv,
}
smx_context_t smx_ctx_java_self(void)
{
- return my_current_context;
+ return (smx_context_t)xbt_os_thread_get_extra_data();
}
static smx_context_t
void_pfn_smxprocess_t cleanup_func,
void* data)
{
- smx_ctx_java_t context = xbt_new0(s_smx_ctx_java_t, 1);
-
+ smx_ctx_java_t context = xbt_new0(s_smx_ctx_java_t, 1);
/* If the user provided a function for the process then use it
otherwise is the context for maestro */
if (code) {
- context->super.cleanup_func = cleanup_func;
- context->jprocess = (jobject) code;
- context->begin = xbt_os_sem_init(0);
- context->end = xbt_os_sem_init(0);
- context->killed = 0;
- context->thread = xbt_os_thread_create(NULL,smx_ctx_java_thread_run,context,NULL);
+ if (argc == 0) {
+ context->jprocess = (jobject) code;
+ }
+ else {
+ context->jprocess = NULL;
+ }
+ context->super.cleanup_func = cleanup_func;
+ context->begin = xbt_os_sem_init(0);
+ context->end = xbt_os_sem_init(0);
+
+ context->super.argc = argc;
+ context->super.argv = argv;
+ context->super.code = code;
+
+ context->thread = xbt_os_thread_create(NULL,smx_ctx_java_thread_run,context,NULL);
}
else {
context->thread = NULL;
- my_current_context = (smx_context_t)context;
+ xbt_os_thread_set_extra_data(context);
}
context->super.data = data;
static void* smx_ctx_java_thread_run(void *data) {
smx_ctx_java_t context = (smx_ctx_java_t)data;
+ xbt_os_thread_set_extra_data(context);
//Attach the thread to the JVM
JNIEnv *env;
JavaVM *jvm = get_current_vm();
context->jenv = get_current_thread_env();
//Wait for the first scheduling round to happen.
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);
+ }
+ 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());
+ }
//Execution of the "run" method.
jmethodID id = jxbt_get_smethod(env, "org/simgrid/msg/Process", "run", "()V");
xbt_assert( (id != NULL), "Method not found...");
void smx_ctx_java_stop(smx_context_t context)
{
smx_ctx_java_t ctx_java = (smx_ctx_java_t)context;
- xbt_assert(context == my_current_context,
- "The context to stop must be the current one");
/* I am the current process and I am dying */
- if (ctx_java->killed == 1) {
- ctx_java->killed = 0;
+ if (context->iwannadie == -1) {
+ context->iwannadie = 0;
JNIEnv *env = get_current_thread_env();
- jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledException", bprintf("Process killed :)"));
+ jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", bprintf("Process killed :)"));
THROWF(cancel_error, 0, "process cancelled");
}
else {
// FIXME: inline those functions
static void smx_ctx_java_resume(smx_context_t new_context)
{
- XBT_DEBUG("XXXX Context Resume\n");
smx_ctx_java_t ctx_java = (smx_ctx_java_t) new_context;
xbt_os_sem_release(ctx_java->begin);
xbt_os_sem_acquire(ctx_java->end);
static void smx_ctx_java_runall(void)
{
xbt_dynar_t processes = SIMIX_process_get_runnable();
- XBT_DEBUG("XXXX Run all\n");
smx_process_t process;
- smx_context_t old_context;
unsigned int cursor;
xbt_dynar_foreach(processes, cursor, process) {
- old_context = my_current_context;
- my_current_context = SIMIX_process_get_context(process);
- smx_ctx_java_resume(my_current_context);
- my_current_context = old_context;
+ smx_ctx_java_resume(SIMIX_process_get_context(process));
}
-
- XBT_DEBUG("XXXX End of run all\n");
}