/* Functions related to the java process instances. */
-/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2007-2012. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
JNIEXPORT void JNICALL
Java_org_simgrid_msg_Process_exit(JNIEnv *env, jobject jprocess) {
if (smx_factory_initializer_to_use == SIMIX_ctx_cojava_factory_init) {
- m_process_t process = jprocess_to_native_process(jprocess, env);
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
smx_context_t context = MSG_process_get_smx_ctx(process);
smx_ctx_cojava_stop(context);
}
}
-jobject native_to_java_process(m_process_t process)
+jobject native_to_java_process(msg_process_t process)
{
return ((smx_ctx_java_t)MSG_process_get_smx_ctx(process))->jprocess;
}
void jprocess_join(jobject jprocess, JNIEnv * env)
{
- m_process_t process = jprocess_to_native_process(jprocess,env);
+ msg_process_t process = jprocess_to_native_process(jprocess,env);
smx_ctx_java_t context = (smx_ctx_java_t)MSG_process_get_smx_ctx(process);
xbt_os_thread_join(context->thread,NULL);
}
-m_process_t jprocess_to_native_process(jobject jprocess, JNIEnv * env)
+msg_process_t jprocess_to_native_process(jobject jprocess, JNIEnv * env)
{
- return (m_process_t) (long) (*env)->GetLongField(env, jprocess, jprocess_field_Process_bind);
+ return (msg_process_t) (long) (*env)->GetLongField(env, jprocess, jprocess_field_Process_bind);
}
-void jprocess_bind(jobject jprocess, m_process_t process, JNIEnv * env)
+void jprocess_bind(jobject jprocess, msg_process_t process, JNIEnv * env)
{
(*env)->SetLongField(env, jprocess, jprocess_field_Process_bind, (jlong)(process));
}
jstring jname; /* the name of the java process instance */
const char *name; /* the C name of the process */
const char *hostname;
- m_process_t process; /* the native process to create */
- m_host_t host; /* Where that process lives */
+ msg_process_t process; /* the native process to create */
+ msg_host_t host; /* Where that process lives */
hostname = (*env)->GetStringUTFChars(env, jhostname, 0);
Java_org_simgrid_msg_Process_fromPID(JNIEnv * env, jclass cls,
jint PID)
{
- m_process_t process = MSG_process_from_PID(PID);
+ msg_process_t process = MSG_process_from_PID(PID);
if (!process) {
jxbt_throw_process_not_found(env, bprintf("PID = %d",(int) PID));
jobject jprocess = native_to_java_process(process);
if (!jprocess) {
- jxbt_throw_jni(env, "SIMIX_process_get_jprocess() failed");
+ jxbt_throw_jni(env, "get process failed");
return NULL;
}
return jprocess;
}
+JNIEXPORT jobject JNICALL
+Java_org_simgrid_msg_Process_getProperty(JNIEnv *env, jobject jprocess, jobject jname) {
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
+
+ if (!process) {
+ jxbt_throw_notbound(env, "process", jprocess);
+ return NULL;
+ }
+ const char *name = (*env)->GetStringUTFChars(env, jname, 0);
+
+ const char *property = MSG_process_get_property_value(process, name);
+ if (!property) {
+ return NULL;
+ }
+
+ jobject jproperty = (*env)->NewStringUTF(env, property);
+
+ (*env)->ReleaseStringUTFChars(env, jname, name);
+ return jproperty;
+}
JNIEXPORT jobject JNICALL
Java_org_simgrid_msg_Process_currentProcess(JNIEnv * env, jclass cls)
{
- m_process_t process = MSG_process_self();
+ msg_process_t process = MSG_process_self();
jobject jprocess;
if (!process) {
Java_org_simgrid_msg_Process_suspend(JNIEnv * env,
jobject jprocess)
{
- m_process_t process = jprocess_to_native_process(jprocess, env);
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
if (!process) {
jxbt_throw_notbound(env, "process", jprocess);
}
/* try to suspend the process */
- MSG_error_t rv = MSG_process_suspend(process);
+ msg_error_t rv = MSG_process_suspend(process);
jxbt_check_res("MSG_process_suspend()", rv, MSG_OK,
bprintf("unexpected error , please report this bug"));
}
+
JNIEXPORT void JNICALL
Java_org_simgrid_msg_Process_resume(JNIEnv * env,
jobject jprocess)
{
- m_process_t process = jprocess_to_native_process(jprocess, env);
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
if (!process) {
jxbt_throw_notbound(env, "process", jprocess);
}
/* try to resume the process */
- MSG_error_t rv = MSG_process_resume(process);
+ msg_error_t rv = MSG_process_resume(process);
jxbt_check_res("MSG_process_resume()", rv, MSG_OK,
bprintf("unexpected error , please report this bug"));
}
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Process_setAutoRestart
+ (JNIEnv *env, jobject jprocess, jboolean jauto_restart) {
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
+ xbt_ex_t e;
+
+ int auto_restart = jauto_restart == JNI_TRUE ? 1 : 0;
+
+ if (!process) {
+ jxbt_throw_notbound(env, "process", jprocess);
+ return;
+ }
+
+ TRY {
+ MSG_process_auto_restart_set(process,auto_restart);
+ }
+ CATCH (e) {
+ xbt_ex_free(e);
+ }
+}
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Process_restart
+ (JNIEnv *env, jobject jprocess) {
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
+ xbt_ex_t e;
+
+ if (!process) {
+ jxbt_throw_notbound(env, "process", jprocess);
+ return;
+ }
+
+ TRY {
+ MSG_process_restart(process);
+ }
+ CATCH (e) {
+ xbt_ex_free(e);
+ }
+
+}
JNIEXPORT jboolean JNICALL
Java_org_simgrid_msg_Process_isSuspended(JNIEnv * env,
jobject jprocess)
{
- m_process_t process = jprocess_to_native_process(jprocess, env);
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
if (!process) {
jxbt_throw_notbound(env, "process", jprocess);
return (jboolean) MSG_process_is_suspended(process);
}
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Process_sleep
(JNIEnv *env, jclass cls, jlong jmillis, jint jnanos) {
double time = jmillis / 1000 + jnanos / 1000;
- MSG_error_t rv;
+ msg_error_t rv;
+ xbt_ex_t e;
TRY {
rv = MSG_process_sleep(time);
}
- CATCH_ANONYMOUS {
+ CATCH(e) {
+ xbt_ex_free(e);
return;
}
if (rv != MSG_OK) {
Java_org_simgrid_msg_Process_waitFor(JNIEnv * env, jobject jprocess,
jdouble jseconds)
{
- MSG_error_t rv;
+ msg_error_t rv;
+ xbt_ex_t e;
TRY {
rv = MSG_process_sleep((double)jseconds);
}
- CATCH_ANONYMOUS {
+ CATCH(e) {
+ xbt_ex_free(e);
return;
}
if (rv != MSG_OK) {
jobject jprocess)
{
/* get the native instances from the java ones */
- m_process_t process = jprocess_to_native_process(jprocess, env);
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
if (!process) {
jxbt_throw_notbound(env, "process", jprocess);
return;
Java_org_simgrid_msg_Process_migrate(JNIEnv * env,
jobject jprocess, jobject jhost)
{
- m_process_t process = jprocess_to_native_process(jprocess, env);
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
if (!process) {
jxbt_throw_notbound(env, "process", jprocess);
return;
}
- m_host_t host = jhost_get_native(env, jhost);
+ msg_host_t host = jhost_get_native(env, jhost);
if (!host) {
jxbt_throw_notbound(env, "host", jhost);
}
/* try to change the host of the process */
- MSG_error_t rv = MSG_process_migrate(process, host);
- jxbt_check_res("MSG_process_migrate()", rv, MSG_OK,
- bprintf("unexpected error , please report this bug"));
+ msg_error_t rv = MSG_process_migrate(process, host);
+ if (rv != MSG_OK) {
+ jmsg_throw_status(env,rv);
+ }
/* change the host java side */
(*env)->SetObjectField(env, jprocess, jprocess_field_Process_host, jhost);
}
JNIEXPORT void JNICALL
Java_org_simgrid_msg_Process_setKillTime (JNIEnv *env , jobject jprocess, jdouble jkilltime) {
- m_process_t process = jprocess_to_native_process(jprocess, env);
+ msg_process_t process = jprocess_to_native_process(jprocess, env);
MSG_process_set_kill_time(process, (double)jkilltime);
}
+
+JNIEXPORT jint JNICALL
+Java_org_simgrid_msg_Process_getCount(JNIEnv * env, jclass cls) {
+ /* FIXME: the next test on SimGrid version is to ensure that this still compiles with SG 3.8 while the C function were added in SG 3.9 only.
+ * This kind of pimple becomes mandatory when you get so slow to release the java version that it begins evolving further after the C release date.
+ */
+#if SIMGRID_VERSION >= 30900
+ return (jint) MSG_process_get_number();
+#else
+ return (jint) -1;
+#endif
+}
