X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b558f9b18c938af6a35ebea66ac2323a60178202..1283307f26e739e654d195f81cceee5ce1683d99:/simgrid-java/src/jmsg_process.c

diff --git a/simgrid-java/src/jmsg_process.c b/simgrid-java/src/jmsg_process.c
deleted file mode 100644
index aaa73e70ef..0000000000
--- a/simgrid-java/src/jmsg_process.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/* Functions related to the java process instances.                         */
-
-/* Copyright (c) 2007-2012. The SimGrid Team.
- * All rights reserved.                                                     */
-
-/* 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. */
-#include "jmsg_process.h"
-
-#include "jmsg.h"
-#include "jmsg_host.h"
-#include "jxbt_utilities.h"
-#include "smx_context_java.h"
-#include "smx_context_cojava.h"
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Process_exit(JNIEnv *env, jobject jprocess) {
-  if (smx_factory_initializer_to_use == SIMIX_ctx_cojava_factory_init) {
-    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(msg_process_t process)
-{
-  return ((smx_ctx_java_t)MSG_process_get_smx_ctx(process))->jprocess;
-}
-
-jobject jprocess_new_global_ref(jobject jprocess, JNIEnv * env)
-{
-  return (*env)->NewGlobalRef(env, jprocess);
-}
-
-void jprocess_delete_global_ref(jobject jprocess, JNIEnv * env)
-{
-  (*env)->DeleteGlobalRef(env, jprocess);
-}
-
-void jprocess_join(jobject jprocess, JNIEnv * 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);
-}
-
-msg_process_t jprocess_to_native_process(jobject jprocess, JNIEnv * env)
-{
-  return (msg_process_t) (long) (*env)->GetLongField(env, jprocess, jprocess_field_Process_bind);
-}
-
-void jprocess_bind(jobject jprocess, msg_process_t process, JNIEnv * env)
-{
-  (*env)->SetLongField(env, jprocess, jprocess_field_Process_bind, (jlong)(process));
-}
-
-jlong jprocess_get_id(jobject jprocess, JNIEnv * env)
-{
-  return (*env)->GetLongField(env, jprocess, jprocess_field_Process_id);
-}
-
-jstring jprocess_get_name(jobject jprocess, JNIEnv * env)
-{
-  jstring jname = (jstring) (*env)->GetObjectField(env, jprocess, jprocess_field_Process_name);
-  return (*env)->NewGlobalRef(env, 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(env, 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(env, "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_id = jxbt_get_jfield(env, jprocess_class_Process, "id", "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");
-  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."));
-  }
-}
-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                */
-  const char *name;             /* the C name of the process                            */
-  const char *hostname;
-  msg_process_t process;          /* the native process to create                         */
-  msg_host_t host;                /* Where that process lives */
-
-  hostname = (*env)->GetStringUTFChars(env, jhostname, 0);
-
-  /* get the name of the java process */
-  jname = jprocess_get_name(jprocess_arg, env);
-  if (!jname) {
-    jxbt_throw_null(env,
-            xbt_strdup("Internal error: Process name cannot be NULL"));
-    return;
-  }
-
-  /* bind/retrieve the msg host */
-  host = MSG_get_host_by_name(hostname);
-
-  if (!(host)) {    /* not binded */
-    jxbt_throw_host_not_found(env, hostname);
-    return;
-  }
-
-  /* create a global java process instance */
-  jprocess = jprocess_new_global_ref(jprocess_arg, env);
-  if (!jprocess) {
-    jxbt_throw_jni(env, "Can't get a global ref to the java process");
-    return;
-  }
-
-  /* build the C name of the process */
-  name = (*env)->GetStringUTFChars(env, jname, 0);
-  name = xbt_strdup(name);
-
-  /* Retrieve the kill time from the process */
-  jdouble jkill = (*env)->GetDoubleField(env, jprocess, jprocess_field_Process_killTime);
-  /* Actually build the MSG process */
-  process = MSG_process_create_with_environment(name,
-						(xbt_main_func_t) jprocess,
-						/*data*/ jprocess,
-						host,
-						/*argc, argv, properties*/
-						0,NULL,NULL);
-  MSG_process_set_kill_time(process, (double)jkill);
-  /* 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(env, jname, name);
-  (*env)->ReleaseStringUTFChars(env, jhostname, hostname);
-
-  /* sets the PID and the PPID of the process */
-  (*env)->SetIntField(env, jprocess, jprocess_field_Process_pid,(jint) MSG_process_get_PID(process));
-  (*env)->SetIntField(env, 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,NULL,jhostname);
-
-  (*env)->SetObjectField(env, jprocess, jprocess_field_Process_host, jhost);
-}
-
-JNIEXPORT jint JNICALL
-Java_org_simgrid_msg_Process_killAll(JNIEnv * env, jclass cls,
-                                     jint jresetPID)
-{
-  return (jint) MSG_process_killall((int) jresetPID);
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_Process_fromPID(JNIEnv * env, jclass cls,
-                                     jint PID)
-{
-  msg_process_t process = MSG_process_from_PID(PID);
-
-  if (!process) {
-    jxbt_throw_process_not_found(env, bprintf("PID = %d",(int) PID));
-    return NULL;
-  }
-
-  jobject jprocess = native_to_java_process(process);
-
-  if (!jprocess) {
-    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)
-{
-  msg_process_t process = MSG_process_self();
-  jobject jprocess;
-
-  if (!process) {
-    jxbt_throw_jni(env, xbt_strdup("MSG_process_self() failed"));
-    return NULL;
-  }
-
-  jprocess = native_to_java_process(process);
-
-  if (!jprocess)
-    jxbt_throw_jni(env, xbt_strdup("SIMIX_process_get_jprocess() failed"));
-
-  return jprocess;
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Process_suspend(JNIEnv * env,
-                                   jobject jprocess)
-{
-  msg_process_t process = jprocess_to_native_process(jprocess, env);
-
-  if (!process) {
-    jxbt_throw_notbound(env, "process", jprocess);
-    return;
-  }
-
-  /* try to suspend the 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)
-{
-  msg_process_t process = jprocess_to_native_process(jprocess, env);
-
-  if (!process) {
-    jxbt_throw_notbound(env, "process", jprocess);
-    return;
-  }
-
-  /* try to resume the 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)
-{
-  msg_process_t process = jprocess_to_native_process(jprocess, env);
-
-  if (!process) {
-    jxbt_throw_notbound(env, "process", jprocess);
-    return 0;
-  }
-
-  /* true is the process is suspended, false otherwise */
-  return (jboolean) MSG_process_is_suspended(process);
-}
-
-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;
-	xbt_ex_t e;
-	TRY {
-		rv = MSG_process_sleep(time);
-	}
-	CATCH(e) {
-	    xbt_ex_free(e);
-		return;
-	}
-  if (rv != MSG_OK) {
-  	jmsg_throw_status(env,rv);
-  }
-}
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Process_waitFor(JNIEnv * env, jobject jprocess,
-                                     jdouble jseconds)
-{
-  msg_error_t rv;
-  xbt_ex_t e;
-  TRY {
-   rv = MSG_process_sleep((double)jseconds);
-  }
-  CATCH(e) {
-    xbt_ex_free(e);
-  	return;
-  }
-  if (rv != MSG_OK) {
-  	XBT_INFO("Status NOK");
-  	jmsg_throw_status(env,rv);
-  }
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Process_kill(JNIEnv * env,
-                                  jobject jprocess)
-{
-	/* get the native instances from the java ones */
-  msg_process_t process = jprocess_to_native_process(jprocess, env);
-  if (!process) {
-    jxbt_throw_notbound(env, "process", jprocess);
-    return;
-  }
-
-	MSG_process_kill(process);
-}
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Process_migrate(JNIEnv * env,
-                                     jobject jprocess, jobject jhost)
-{
-  msg_process_t process = jprocess_to_native_process(jprocess, env);
-
-  if (!process) {
-    jxbt_throw_notbound(env, "process", jprocess);
-    return;
-  }
-
-  msg_host_t host = jhost_get_native(env, jhost);
-
-  if (!host) {
-    jxbt_throw_notbound(env, "host", jhost);
-    return;
-  }
-
-  /* try to change the host of the process */
-  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) {
-	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
-}