/* 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. */
/* 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. */
jfieldID jprocess_field_Process_bind;
jfieldID jprocess_field_Process_host;
jfieldID jprocess_field_Process_killTime;
jfieldID jprocess_field_Process_bind;
jfieldID jprocess_field_Process_host;
jfieldID jprocess_field_Process_killTime;
jfieldID jprocess_field_Process_name;
jfieldID jprocess_field_Process_pid;
jfieldID jprocess_field_Process_ppid;
jfieldID jprocess_field_Process_name;
jfieldID jprocess_field_Process_pid;
jfieldID jprocess_field_Process_ppid;
-void jprocess_join(jobject jprocess, JNIEnv * env)
-{
- msg_process_t process = jprocess_to_native_process(jprocess,env);
- simgrid::java::JavaContext* context = (simgrid::java::JavaContext*) MSG_process_get_smx_ctx(process);
- xbt_os_thread_join(context->thread,nullptr);
-}
-
-msg_process_t jprocess_to_native_process(jobject jprocess, JNIEnv * env)
+msg_process_t jprocess_to_native(jobject jprocess, JNIEnv* env)
jstring jprocess_get_name(jobject jprocess, JNIEnv * env)
{
jstring jname = (jstring) env->GetObjectField(jprocess, jprocess_field_Process_name);
return (jstring) env->NewGlobalRef(jname);
}
jstring jprocess_get_name(jobject jprocess, JNIEnv * env)
{
jstring jname = (jstring) env->GetObjectField(jprocess, jprocess_field_Process_name);
return (jstring) env->NewGlobalRef(jname);
}
-jboolean jprocess_is_valid(jobject jprocess, JNIEnv * env)
-{
- jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Process", "bind", "J");
-
- if (!id)
- return JNI_FALSE;
-
- return env->GetLongField(jprocess, id) ? JNI_TRUE : JNI_FALSE;
-}
-
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_nativeInit(JNIEnv *env, jclass cls) {
jclass jprocess_class_Process = env->FindClass("org/simgrid/msg/Process");
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_nativeInit(JNIEnv *env, jclass cls) {
jclass jprocess_class_Process = env->FindClass("org/simgrid/msg/Process");
jprocess_field_Process_name = jxbt_get_jfield(env, jprocess_class_Process, "name", "Ljava/lang/String;");
jprocess_field_Process_bind = jxbt_get_jfield(env, jprocess_class_Process, "bind", "J");
jprocess_field_Process_name = jxbt_get_jfield(env, jprocess_class_Process, "name", "Ljava/lang/String;");
jprocess_field_Process_bind = jxbt_get_jfield(env, jprocess_class_Process, "bind", "J");
jprocess_field_Process_pid = jxbt_get_jfield(env, jprocess_class_Process, "pid", "I");
jprocess_field_Process_ppid = jxbt_get_jfield(env, jprocess_class_Process, "ppid", "I");
jprocess_field_Process_host = jxbt_get_jfield(env, jprocess_class_Process, "host", "Lorg/simgrid/msg/Host;");
jprocess_field_Process_killTime = jxbt_get_jfield(env, jprocess_class_Process, "killTime", "D");
jprocess_field_Process_pid = jxbt_get_jfield(env, jprocess_class_Process, "pid", "I");
jprocess_field_Process_ppid = jxbt_get_jfield(env, jprocess_class_Process, "ppid", "I");
jprocess_field_Process_host = jxbt_get_jfield(env, jprocess_class_Process, "host", "Lorg/simgrid/msg/Host;");
jprocess_field_Process_killTime = jxbt_get_jfield(env, jprocess_class_Process, "killTime", "D");
- if (!jprocess_class_Process || !jprocess_field_Process_id || !jprocess_field_Process_name ||
- !jprocess_field_Process_pid || !jprocess_field_Process_ppid || !jprocess_field_Process_host) {
- jxbt_throw_native(env,bprintf("Can't find some fields in Java class. You should report this bug."));
- }
+ xbt_assert(jprocess_field_Process_name && jprocess_field_Process_pid && jprocess_field_Process_ppid &&
+ jprocess_field_Process_host,
+ "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)
{
jobject jprocess; /* the global reference to the java process instance */
jstring jname; /* the name of the java process instance */
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_create(JNIEnv * env, jobject jprocess_arg, jobject jhostname)
{
jobject jprocess; /* the global reference to the java process instance */
jstring jname; /* the name of the java process instance */
msg_process_t process; /* the native process to create */
msg_host_t host; /* Where that process lives */
msg_process_t process; /* the native process to create */
msg_host_t host; /* Where that process lives */
/* get the name of the java process */
jname = jprocess_get_name(jprocess_arg, env);
if (!jname) {
/* get the name of the java process */
jname = jprocess_get_name(jprocess_arg, env);
if (!jname) {
if (!(host)) { /* not bound */
jxbt_throw_host_not_found(env, hostname);
return;
}
if (!(host)) { /* not bound */
jxbt_throw_host_not_found(env, hostname);
return;
}
- /* build the C name of the process */
- name = env->GetStringUTFChars(jname, 0);
- name = xbt_strdup(name);
-
- /* Retrieve the kill time from the process */
- jdouble jkill = env->GetDoubleField(jprocess, jprocess_field_Process_killTime);
/* Actually build the MSG process */
process = MSG_process_create_with_environment(name, [](int argc, char** argv) -> int {
/* Actually build the MSG process */
process = MSG_process_create_with_environment(name, [](int argc, char** argv) -> int {
/* bind the java process instance to the native process */
jprocess_bind(jprocess, process, env);
/* bind the java process instance to the native process */
jprocess_bind(jprocess, process, env);
- /* release our reference to the process name (variable name becomes invalid) */
- //FIXME : This line should be uncommented but with mac it doesn't work. BIG WARNING
- //env->ReleaseStringUTFChars(jname, name);
- env->ReleaseStringUTFChars((jstring) jhostname, hostname);
+ /* Retrieve the kill time from the process */
+ jdouble jkill = env->GetDoubleField(jprocess, jprocess_field_Process_killTime);
+ MSG_process_set_kill_time(process, (double)jkill);
/* sets the PID and the PPID of the process */
env->SetIntField(jprocess, jprocess_field_Process_pid,(jint) MSG_process_get_PID(process));
/* sets the PID and the PPID of the process */
env->SetIntField(jprocess, jprocess_field_Process_pid,(jint) MSG_process_get_PID(process));
}
JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv *env, jobject jprocess, jobject jname) {
}
JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv *env, jobject jprocess, jobject jname) {
}
JNIEXPORT void
JNICALL Java_org_simgrid_msg_Process_setAutoRestart (JNIEnv *env, jobject jprocess, jboolean jauto_restart) {
}
JNIEXPORT void
JNICALL Java_org_simgrid_msg_Process_setAutoRestart (JNIEnv *env, jobject jprocess, jboolean jauto_restart) {
// is a cancelled_error, see bindings/java/smx_context_java.c, function void smx_ctx_java_stop(smx_context_t context) and src/msg/msg_gos.c
// function msg_error_t MSG_process_sleep(double nb_sec)
// is a cancelled_error, see bindings/java/smx_context_java.c, function void smx_ctx_java_stop(smx_context_t context) and src/msg/msg_gos.c
// function msg_error_t MSG_process_sleep(double nb_sec)
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_kill(JNIEnv * env, jobject jprocess)
{
/* get the native instances from the java ones */
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_kill(JNIEnv * env, jobject jprocess)
{
/* get the native instances from the java ones */
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_migrate(JNIEnv * env, jobject jprocess, jobject jhost)
{
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_migrate(JNIEnv * env, jobject jprocess, jobject jhost)
{
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_setKillTime (JNIEnv *env , jobject jprocess, jdouble jkilltime) {
JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_setKillTime (JNIEnv *env , jobject jprocess, jdouble jkilltime) {