X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/50c886de0c60029fb70b0441f3f021ceb4528424..9a8394275cc43d5fbaf74bbfc0d87fb2862f766b:/src/jmsg_comm.c diff --git a/src/jmsg_comm.c b/src/jmsg_comm.c index 976cf7e10b..8fcd7aca1a 100644 --- a/src/jmsg_comm.c +++ b/src/jmsg_comm.c @@ -15,123 +15,125 @@ static jfieldID jtask_field_Comm_task; static jfieldID jcomm_field_Comm_taskBind; void jcomm_bind_task(JNIEnv *env, jobject jcomm) { - msg_comm_t comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); - //test if we are receiving or sending a task. - jboolean jreceiving = (*env)->GetBooleanField(env, jcomm, jcomm_field_Comm_receiving); - if (jreceiving == JNI_TRUE) { - //bind the task object. - m_task_t task = MSG_comm_get_task(comm); - xbt_assert(task != NULL, "Task is NULL"); - jobject jtask_global = MSG_task_get_data(task); - //case where the data has already been retrieved - if (jtask_global == NULL) { - return; - } - - //Make sure the data will be correctly gc. - jobject jtask_local = (*env)->NewLocalRef(env, jtask_global); - (*env)->DeleteGlobalRef(env, jtask_global); - - (*env)->SetObjectField(env, jcomm, jtask_field_Comm_task, jtask_local); - - MSG_task_set_data(task, NULL); - } + msg_comm_t comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); + //test if we are receiving or sending a task. + jboolean jreceiving = (*env)->GetBooleanField(env, jcomm, jcomm_field_Comm_receiving); + if (jreceiving == JNI_TRUE) { + //bind the task object. + msg_task_t task = MSG_comm_get_task(comm); + xbt_assert(task != NULL, "Task is NULL"); + jobject jtask_global = MSG_task_get_data(task); + //case where the data has already been retrieved + if (jtask_global == NULL) { + return; + } + + //Make sure the data will be correctly gc. + jobject jtask_local = (*env)->NewLocalRef(env, jtask_global); + (*env)->DeleteGlobalRef(env, jtask_global); + + (*env)->SetObjectField(env, jcomm, jtask_field_Comm_task, jtask_local); + + MSG_task_set_data(task, NULL); + } } JNIEXPORT void JNICALL Java_org_simgrid_msg_Comm_nativeInit(JNIEnv *env, jclass cls) { - jclass jfield_class_Comm = (*env)->FindClass(env, "org/simgrid/msg/Comm"); - if (!jfield_class_Comm) { - jxbt_throw_native(env,bprintf("Can't find the org/simgrid/msg/Comm class.")); - return; - } - jcomm_field_Comm_bind = jxbt_get_jfield(env, jfield_class_Comm, "bind", "J"); - jcomm_field_Comm_taskBind = jxbt_get_jfield(env, jfield_class_Comm, "taskBind", "J"); - jcomm_field_Comm_receiving = jxbt_get_jfield(env, jfield_class_Comm, "receiving", "Z"); - jtask_field_Comm_task = jxbt_get_jfield(env, jfield_class_Comm, "task", "Lorg/simgrid/msg/Task;"); - jcomm_field_Comm_finished = jxbt_get_jfield(env, jfield_class_Comm, "finished", "Z"); - if (!jcomm_field_Comm_bind || !jcomm_field_Comm_taskBind || !jcomm_field_Comm_receiving || !jtask_field_Comm_task || !jcomm_field_Comm_finished) { - jxbt_throw_native(env,bprintf("Can't find some fields in Java class.")); - } + jclass jfield_class_Comm = (*env)->FindClass(env, "org/simgrid/msg/Comm"); + if (!jfield_class_Comm) { + jxbt_throw_native(env,bprintf("Can't find the org/simgrid/msg/Comm class.")); + return; + } + jcomm_field_Comm_bind = jxbt_get_jfield(env, jfield_class_Comm, "bind", "J"); + jcomm_field_Comm_taskBind = jxbt_get_jfield(env, jfield_class_Comm, "taskBind", "J"); + jcomm_field_Comm_receiving = jxbt_get_jfield(env, jfield_class_Comm, "receiving", "Z"); + jtask_field_Comm_task = jxbt_get_jfield(env, jfield_class_Comm, "task", "Lorg/simgrid/msg/Task;"); + jcomm_field_Comm_finished = jxbt_get_jfield(env, jfield_class_Comm, "finished", "Z"); + if (!jcomm_field_Comm_bind || !jcomm_field_Comm_taskBind || !jcomm_field_Comm_receiving || !jtask_field_Comm_task || !jcomm_field_Comm_finished) { + jxbt_throw_native(env,bprintf("Can't find some fields in Java class.")); + } } JNIEXPORT void JNICALL Java_org_simgrid_msg_Comm_destroy(JNIEnv *env, jobject jcomm) { - msg_comm_t comm; - m_task_t *task_received; + msg_comm_t comm; + msg_task_t *task_received; - task_received = (m_task_t*) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_taskBind); - xbt_free(task_received); + task_received = (msg_task_t*) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_taskBind); + xbt_free(task_received); - comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); - MSG_comm_destroy(comm); + comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); + MSG_comm_destroy(comm); } JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Comm_test(JNIEnv *env, jobject jcomm) { - msg_comm_t comm; - comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); - - jboolean finished = (*env)->GetBooleanField(env, jcomm, jcomm_field_Comm_finished); - if (finished == JNI_TRUE) { - return JNI_TRUE; - } - - if (!comm) { - jxbt_throw_native(env,bprintf("comm is null")); - return JNI_FALSE; - } - TRY { - if (MSG_comm_test(comm)) { - MSG_error_t status = MSG_comm_get_status(comm); - if (status == MSG_OK) { - jcomm_bind_task(env,jcomm); - return JNI_TRUE; - } - else { - //send the correct exception - jmsg_throw_status(env,status); - return JNI_FALSE; - } - } - else { - return JNI_FALSE; - } - } - CATCH_ANONYMOUS { - - } - return JNI_FALSE; + msg_comm_t comm; + comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); + + jboolean finished = (*env)->GetBooleanField(env, jcomm, jcomm_field_Comm_finished); + if (finished == JNI_TRUE) { + return JNI_TRUE; + } + + if (!comm) { + jxbt_throw_native(env,bprintf("comm is null")); + return JNI_FALSE; + } + xbt_ex_t e; + TRY { + if (MSG_comm_test(comm)) { + msg_error_t status = MSG_comm_get_status(comm); + if (status == MSG_OK) { + jcomm_bind_task(env,jcomm); + return JNI_TRUE; + } + else { + //send the correct exception + jmsg_throw_status(env,status); + return JNI_FALSE; + } + } + else { + return JNI_FALSE; + } + } + CATCH(e) { + xbt_ex_free(e); + } + + return JNI_FALSE; } JNIEXPORT void JNICALL Java_org_simgrid_msg_Comm_waitCompletion(JNIEnv *env, jobject jcomm, jdouble timeout) { - msg_comm_t comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); - if (!comm) { - jxbt_throw_native(env,bprintf("comm is null")); - return; - } - - jboolean finished = (*env)->GetBooleanField(env, jcomm, jcomm_field_Comm_finished); - if (finished == JNI_TRUE) { - return; - } - - MSG_error_t status; - TRY { - status = MSG_comm_wait(comm,(double)timeout); - } - CATCH_ANONYMOUS { - return; - } - (*env)->SetBooleanField(env, jcomm, jcomm_field_Comm_finished, JNI_TRUE); - if (status == MSG_OK) { - jcomm_bind_task(env,jcomm); - return; - } - else { - jmsg_throw_status(env,status); - } - + msg_comm_t comm = (msg_comm_t) (long) (*env)->GetLongField(env, jcomm, jcomm_field_Comm_bind); + if (!comm) { + jxbt_throw_native(env,bprintf("comm is null")); + return; + } + + jboolean finished = (*env)->GetBooleanField(env, jcomm, jcomm_field_Comm_finished); + if (finished == JNI_TRUE) { + return; + } + + msg_error_t status; + xbt_ex_t e; + TRY { + status = MSG_comm_wait(comm,(double)timeout); + } + CATCH(e) { + xbt_ex_free(e); + } + (*env)->SetBooleanField(env, jcomm, jcomm_field_Comm_finished, JNI_TRUE); + if (status == MSG_OK) { + jcomm_bind_task(env,jcomm); + return; + } + else { + jmsg_throw_status(env,status); + } }