X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/681ccbd571ddd586398863c1c53167c9469bc857..d318c9e02308e2c7c66e3fcc06105d96332ebb44:/src/jmsg_process.c diff --git a/src/jmsg_process.c b/src/jmsg_process.c index 9305f82db4..dc3d26271b 100644 --- a/src/jmsg_process.c +++ b/src/jmsg_process.c @@ -10,14 +10,19 @@ #include "jmsg.h" #include "jmsg_host.h" #include "jxbt_utilities.h" - -#include "smx_context_java.h" +#include "smx_context_java.h" +#include "smx_context_cojava.h" XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg); -static jfieldID jprocess_field_Process_host; -static jfieldID jprocess_field_Process_pid; -static jfieldID jprocess_field_Process_ppid; +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); + smx_context_t context = MSG_process_get_smx_ctx(process); + smx_ctx_cojava_stop(context); + } +} jobject native_to_java_process(m_process_t process) { @@ -34,149 +39,31 @@ void jprocess_delete_global_ref(jobject jprocess, JNIEnv * env) (*env)->DeleteGlobalRef(env, jprocess); } -jboolean jprocess_is_alive(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "isAlive", "()Z"); - - if (!id) - return 0; - - return (*env)->CallBooleanMethod(env, jprocess, id); -} - void jprocess_join(jobject jprocess, JNIEnv * env) { - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "join", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, jprocess, id); -} - -void jprocess_exit(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "interrupt", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, jprocess, id); -} - -void jprocess_yield(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "switchProcess", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, jprocess, id); -} - -void jprocess_lock_mutex(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "lockMutex", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, jprocess, id); -} - -void jprocess_unlock_mutex(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "unlockMutex", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, jprocess, id); -} - - -void jprocess_signal_cond(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "signalCond", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, jprocess, id); -} - -void jprocess_wait_cond(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "waitCond", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, jprocess, id); -} - - -void jprocess_start(jobject jprocess, JNIEnv * env) -{ - jmethodID id = - jxbt_get_smethod(env, "org/simgrid/msg/Process", "start", "()V"); - - if (!id) - return; - - XBT_DEBUG("jprocess_start(jproc=%p,env=%p)", jprocess, env); - (*env)->CallVoidMethod(env, jprocess, id); - XBT_DEBUG("jprocess started"); + m_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) { - jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Process", "bind", "J"); - - if (!id) - return NULL; - - return (m_process_t) (long) (*env)->GetLongField(env, jprocess, id); + return (m_process_t) (long) (*env)->GetLongField(env, jprocess, jprocess_field_Process_bind); } void jprocess_bind(jobject jprocess, m_process_t process, JNIEnv * env) { - jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Process", "bind", "J"); - if (!id) - return; - - (*env)->SetLongField(env, jprocess, id, (jlong) (long) (process)); + (*env)->SetLongField(env, jprocess, jprocess_field_Process_bind, (jlong)(process)); } jlong jprocess_get_id(jobject jprocess, JNIEnv * env) { - jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Process", "id", "J"); - - if (!id) - return 0; - - return (*env)->GetLongField(env, jprocess, id); + return (*env)->GetLongField(env, jprocess, jprocess_field_Process_id); } jstring jprocess_get_name(jobject jprocess, JNIEnv * env) { - jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Process", "name", - "Ljava/lang/String;"); - jobject jname; - - if (!id) - return NULL; - - jname = (jstring) (*env)->GetObjectField(env, jprocess, id); - + jstring jname = (jstring) (*env)->GetObjectField(env, jprocess, jprocess_field_Process_name); return (*env)->NewGlobalRef(env, jname); } @@ -190,50 +77,18 @@ jboolean jprocess_is_valid(jobject jprocess, JNIEnv * env) return (*env)->GetLongField(env, jprocess, id) ? JNI_TRUE : JNI_FALSE; } - -void jprocess_schedule(smx_context_t context) -{ - JNIEnv *env; - jmethodID id; - - env = get_current_thread_env(); - - id = jxbt_get_smethod(env, "org/simgrid/msg/Process", "schedule", "()V"); - - if (!id) { - XBT_CRITICAL("Cannot find java method org/simgrid/msg/Process/schedule()V"); - return; - } - - (*env)->CallVoidMethod(env, ((smx_ctx_java_t) context)->jprocess, id); -} - - - -void jprocess_unschedule(smx_context_t context) -{ - JNIEnv *env; - jmethodID id; - - env = get_current_thread_env(); - - - id = jxbt_get_smethod(env, "org/simgrid/msg/Process", "unschedule", "()V"); - - if (!id) - return; - - (*env)->CallVoidMethod(env, ((smx_ctx_java_t) context)->jprocess, id); -} 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_pid = jxbt_get_sfield(env, "org/simgrid/msg/Process", "pid", "I"); - jprocess_field_Process_ppid = jxbt_get_sfield(env, "org/simgrid/msg/Process", "ppid", "I"); + 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;"); - - if (!jprocess_class_Process || !jprocess_field_Process_pid || + 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.")); } @@ -285,25 +140,25 @@ Java_org_simgrid_msg_Process_create(JNIEnv * env, 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*/ NULL, + /*data*/ jprocess, host, - /* kill_time */-1, /*argc, argv, properties*/ 0,NULL,NULL); - + MSG_process_set_kill_time(process, (double)jkill); MSG_process_set_data(process,&process); + /* 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); - /* bind the java process instance to the native process */ - jprocess_bind(jprocess, process, env); - /* 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)); @@ -361,7 +216,7 @@ Java_org_simgrid_msg_Process_currentProcess(JNIEnv * env, jclass cls) } JNIEXPORT void JNICALL -Java_org_simgrid_msg_Process_pause(JNIEnv * env, +Java_org_simgrid_msg_Process_suspend(JNIEnv * env, jobject jprocess) { m_process_t process = jprocess_to_native_process(jprocess, env); @@ -379,7 +234,7 @@ Java_org_simgrid_msg_Process_pause(JNIEnv * env, } JNIEXPORT void JNICALL -Java_org_simgrid_msg_Process_restart(JNIEnv * env, +Java_org_simgrid_msg_Process_resume(JNIEnv * env, jobject jprocess) { m_process_t process = jprocess_to_native_process(jprocess, env); @@ -409,54 +264,51 @@ Java_org_simgrid_msg_Process_isSuspended(JNIEnv * env, /* true is the process is suspended, false otherwise */ return (jboolean) MSG_process_is_suspended(process); } -JNIEXPORT void JNICALL -Java_org_simgrid_msg_Process_waitFor(JNIEnv * env, jobject jprocess, - jdouble jseconds) -{ - m_process_t process = jprocess_to_native_process(jprocess, env); - if (!process) { - jxbt_throw_notbound(env, "process", jprocess); - return; - } - MSG_error_t rv = MSG_process_sleep((double)jseconds); - - jxbt_check_res("MSG_process_sleep()", rv, MSG_OK, - bprintf("unexpected error , please report this bug")); +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; + TRY { + rv = MSG_process_sleep(time); + } + CATCH_ANONYMOUS { + return; + } + if (rv != MSG_OK) { + jmsg_throw_status(env,rv); + } } - JNIEXPORT void JNICALL -Java_org_simgrid_msg_Process_exit(JNIEnv * env, - jobject jprocess) +Java_org_simgrid_msg_Process_waitFor(JNIEnv * env, jobject jprocess, + jdouble jseconds) { - - m_process_t process = jprocess_to_native_process(jprocess, env); - - if (!process) { - jxbt_throw_notbound(env, "process", jprocess); - return; + MSG_error_t rv; + TRY { + rv = MSG_process_sleep((double)jseconds); + } + CATCH_ANONYMOUS { + return; + } + if (rv != MSG_OK) { + XBT_INFO("Status NOK"); + jmsg_throw_status(env,rv); } - - smx_ctx_java_stop(MSG_process_get_smx_ctx(process)); } JNIEXPORT void JNICALL -Java_org_simgrid_msg_Process_kill(JNIEnv * env, jclass cls, +Java_org_simgrid_msg_Process_kill(JNIEnv * env, jobject jprocess) { - /* get the native instances from the java ones */ + /* get the native instances from the java ones */ m_process_t process = jprocess_to_native_process(jprocess, env); - if (!process) { jxbt_throw_notbound(env, "process", jprocess); return; } - /* kill the native process (this wrapper is call by the destructor of the java - * process instance) - */ - MSG_process_kill(process); + MSG_process_kill(process); } JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_migrate(JNIEnv * env, @@ -483,3 +335,8 @@ Java_org_simgrid_msg_Process_migrate(JNIEnv * env, /* 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_set_kill_time(process, (double)jkilltime); +}