"Native initialization of msg/Process failed. Please report that bug");
}
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_create(JNIEnv * env, jobject jprocess_arg, jobject jhostname)
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_create(JNIEnv* env, jobject jprocess_arg, jobject jhost)
{
- jobject jprocess; /* the global reference to the java process instance */
- jstring jname; /* the name of the java process instance */
- msg_host_t host; /* Where that process lives */
-
-
- /* get the name of the java process */
- jname = jprocess_get_name(jprocess_arg, env);
- if (!jname) {
- jxbt_throw_null(env, xbt_strdup("Process name cannot be nullptr"));
- return;
- }
- const char* name = env->GetStringUTFChars(jname, 0);
-
- /* bind/retrieve the msg host */
- const char* hostname = env->GetStringUTFChars((jstring)jhostname, 0);
- host = MSG_host_by_name(hostname);
- if (!(host)) { /* not bound */
- jxbt_throw_host_not_found(env, hostname);
- return;
- }
- env->ReleaseStringUTFChars((jstring)jhostname, hostname);
-
/* create a global java process instance */
- jprocess = jprocess_ref(jprocess_arg, env);
- if (!jprocess) {
- jxbt_throw_jni(env, "Can't get a global ref to the java process");
- return;
- }
+ jobject jprocess = jprocess_ref(jprocess_arg, env);
/* Actually build the MSG process */
- msg_process_t process = MSG_process_create_with_environment(name,
- [](int argc, char** argv) -> int {
- // This is the jprocess passed as process data.
- // It would be simpler if we could use a closure.
- jobject jprocess =
- (jobject)MSG_process_get_data(MSG_process_self());
- simgrid::kernel::context::java_main_jprocess(jprocess);
- return 0;
- },
- jprocess, host,
- /*argc, argv, properties*/
- 0, nullptr, nullptr);
+ jstring jname = jprocess_get_name(jprocess_arg, env);
+ const char* name = env->GetStringUTFChars(jname, 0);
+ msg_process_t process = MSG_process_create_from_stdfunc(
+ name, [jprocess]() -> void { simgrid::kernel::context::java_main_jprocess(jprocess); },
+ /*data*/ nullptr, jhost_get_native(env, jhost), /* properties*/ nullptr);
env->ReleaseStringUTFChars(jname, name);
/* bind the java process instance to the native process */
/* sets the PID and the PPID of the process */
env->SetIntField(jprocess, jprocess_field_Process_pid,(jint) MSG_process_get_PID(process));
env->SetIntField(jprocess, jprocess_field_Process_ppid, (jint) MSG_process_get_PPID(process));
- /* sets the Host of the process */
- jobject jhost = Java_org_simgrid_msg_Host_getByName(env,nullptr, (jstring)jhostname);
-
- env->SetObjectField(jprocess, jprocess_field_Process_host, jhost);
}
JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_killAll(JNIEnv * env, jclass cls, jint jresetPID)