#include <xbt/function_types.h>
#include <simix/simix.h>
#include "smx_context_java.h"
-#include "simix/process_private.h"
#include "xbt/dynar.h"
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_self(void);
static smx_context_t
smx_ctx_java_factory_create_context(xbt_main_func_t code, int argc,
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_stop(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(xbt_dynar_t processes);
-static void* smx_ctx_java_get_data(smx_context_t context);
+static void smx_ctx_java_runall(void);
void SIMIX_ctx_java_factory_init(smx_context_factory_t * factory)
{
(*factory)->runall = smx_ctx_java_runall;
(*factory)->name = "ctx_java_factory";
//(*factory)->finalize = smx_ctx_base_factory_finalize;
- (*factory)->self = smx_ctx_base_self;
+ (*factory)->self = smx_ctx_java_self;
(*factory)->get_data = smx_ctx_base_get_data;
- (*factory)->get_thread_id = smx_ctx_base_get_thread_id;
}
-static void* smx_ctx_java_get_data(smx_context_t context)
+static smx_context_t smx_ctx_java_self(void)
{
- return context->data;
+ return my_current_context;
}
static smx_context_t
void_pfn_smxprocess_t cleanup_func,
void* data)
{
- fprintf(stderr,"XXXX Create Context\n");
+ XBT_DEBUG("XXXX Create Context\n");
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
jprocess_start(((smx_ctx_java_t) context)->jprocess,
get_current_thread_env());
}else{
- smx_current_context = (smx_context_t)context;
+ my_current_context = (smx_context_t)context;
}
context->super.data = data;
if (context) {
smx_ctx_java_t ctx_java = (smx_ctx_java_t) context;
- if (ctx_java->jprocess) {
+ if (ctx_java->jprocess) { /* the java process still exists */
jobject jprocess = ctx_java->jprocess;
-
ctx_java->jprocess = NULL;
- /* if the java process is alive join it */
- if (jprocess_is_alive(jprocess, get_current_thread_env()))
- jprocess_join(jprocess, get_current_thread_env());
+ /* stop it */
+ XBT_DEBUG("The process still exists, making it exit now");
+ jprocess_exit(jprocess, get_current_thread_env());
+
+ /* it's dead now, remove it from the JVM */
+ jprocess_delete_global_ref(jprocess, get_current_thread_env());
}
}
smx_ctx_base_free(context);
}
-static void smx_ctx_java_stop(smx_context_t context)
+void smx_ctx_java_stop(smx_context_t context)
{
- jobject jprocess = NULL;
- fprintf(stderr,"XXXX Context Stop\n");
-
- smx_ctx_java_t ctx_java;
-
- if (context->cleanup_func)
- (*(context->cleanup_func)) (context->data);
-
- ctx_java = (smx_ctx_java_t) context;
-
- /*FIXME: is this really necessary? Seems to. */
- if (smx_current_context->iwannadie) {
- INFO0("I wannadie");
- /* The maestro call xbt_context_stop() with an exit code set to one */
- if (ctx_java->jprocess) {
- /* if the java process is alive schedule it */
- if (jprocess_is_alive(ctx_java->jprocess, get_current_thread_env())) {
- jprocess_schedule(smx_current_context);
- jprocess = ctx_java->jprocess;
- ctx_java->jprocess = NULL;
-
- /* interrupt the java process */
- jprocess_exit(jprocess, get_current_thread_env());
- }
- }
- } else {
- /* the java process exits */
- jprocess = ctx_java->jprocess;
- ctx_java->jprocess = NULL;
- }
+ xbt_assert(context == my_current_context,
+ "The context to stop must be the current one");
+ /* I am the current process and I am dying */
+ smx_ctx_base_stop(context);
+
+ XBT_DEBUG("I am dying");
- /* delete the global reference associated with the java process */
- jprocess_delete_global_ref(jprocess, get_current_thread_env());
+ /* suspend myself again, smx_ctx_java_free() will destroy me later
+ * from maeastro */
+ jprocess_unschedule(context);
+ xbt_die("This function was not supposed to return");
}
static void smx_ctx_java_suspend(smx_context_t context)
// FIXME: inline those functions
static void smx_ctx_java_resume(smx_context_t new_context)
{
- fprintf(stderr,"XXXX Context Resume\n");
+ XBT_DEBUG("XXXX Context Resume\n");
jprocess_schedule(new_context);
}
-static void smx_ctx_java_runall(xbt_dynar_t processes)
+static void smx_ctx_java_runall(void)
{
- fprintf(stderr,"XXXX Run all\n");
- printf("Affiche les %ld elements\n",xbt_dynar_length(processes));
+ 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) {
- printf("process_name : %s\n",process->name);
- old_context = smx_current_context;
- smx_current_context = process->context;
- smx_ctx_java_resume(smx_current_context);
- smx_current_context = old_context;
+ 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;
}
- xbt_dynar_reset(processes);
- fprintf(stderr,"XXXX End of run all\n");
+ XBT_DEBUG("XXXX End of run all\n");
}
