* The MSG task connected functions implementation. *
***************************************************************************************/
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_taskCreate(JNIEnv * env, jclass cls,
- jobject jtask, jstring jname,
- jdouble jcomputeDuration,
- jdouble jmessageSize)
-{
- m_task_t task; /* the native task to create */
- const char *name = NULL; /* the name of the task */
-
- if (jcomputeDuration < 0) {
- jxbt_throw_illegal(env,
- bprintf
- ("Task ComputeDuration (%f) cannot be negative",
- (double) jcomputeDuration));
- return;
- }
-
- if (jmessageSize < 0) {
- jxbt_throw_illegal(env,
- bprintf("Task MessageSize (%f) cannot be negative",
- (double) jmessageSize));
- return;
- }
-
- if (jname) {
- /* get the C string from the java string */
- name = (*env)->GetStringUTFChars(env, jname, 0);
- }
-
-
- /* create the task */
- task =
- MSG_task_create(name, (double) jcomputeDuration,
- (double) jmessageSize, NULL);
-
- if (jname)
- (*env)->ReleaseStringUTFChars(env, jname, name);
-
- /* bind & store the task */
- jtask_bind(jtask, task, env);
- MSG_task_set_data(task, jtask);
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_parallel_taskCreate(JNIEnv * env, jclass cls,
- jobject jtask,
- jstring jname,
- jobjectArray jhosts,
- jdoubleArray
- jcomputeDurations_arg,
- jdoubleArray
- jmessageSizes_arg)
-{
-
- m_task_t task; /* the native parallel task to create */
- const char *name; /* the name of the task */
- int host_count;
- m_host_t *hosts;
- double *computeDurations;
- double *messageSizes;
- jdouble *jcomputeDurations;
- jdouble *jmessageSizes;
-
- jobject jhost;
- int index;
-
-
- if (!jcomputeDurations_arg) {
- jxbt_throw_null(env,
- xbt_strdup
- ("Parallel task compute durations cannot be null"));
- return;
- }
-
- if (!jmessageSizes_arg) {
- jxbt_throw_null(env,
- xbt_strdup
- ("Parallel task message sizes cannot be null"));
- return;
- }
-
- if (!jname) {
- jxbt_throw_null(env, xbt_strdup("Parallel task name cannot be null"));
- return;
- }
-
- host_count = (int) (*env)->GetArrayLength(env, jhosts);
-
-
- hosts = xbt_new0(m_host_t, host_count);
- computeDurations = xbt_new0(double, host_count);
- messageSizes = xbt_new0(double, host_count * host_count);
-
- jcomputeDurations =
- (*env)->GetDoubleArrayElements(env, jcomputeDurations_arg, 0);
- jmessageSizes =
- (*env)->GetDoubleArrayElements(env, jmessageSizes_arg, 0);
-
- for (index = 0; index < host_count; index++) {
- jhost = (*env)->GetObjectArrayElement(env, jhosts, index);
- hosts[index] = jhost_get_native(env, jhost);
- computeDurations[index] = jcomputeDurations[index];
- }
- for (index = 0; index < host_count * host_count; index++) {
- messageSizes[index] = jmessageSizes[index];
- }
-
- (*env)->ReleaseDoubleArrayElements(env, jcomputeDurations_arg,
- jcomputeDurations, 0);
- (*env)->ReleaseDoubleArrayElements(env, jmessageSizes_arg, jmessageSizes,
- 0);
-
-
- /* get the C string from the java string */
- name = (*env)->GetStringUTFChars(env, jname, 0);
-
- task =
- MSG_parallel_task_create(name, host_count, hosts, computeDurations,
- messageSizes, NULL);
-
- (*env)->ReleaseStringUTFChars(env, jname, name);
-
- /* associate the java task object and the native task */
- jtask_bind(jtask, task, env);
-
- MSG_task_set_data(task, (void *) jtask);
-
- if (!MSG_task_get_data(task))
- jxbt_throw_jni(env, "global ref allocation failed");
-}
-
JNIEXPORT jobject JNICALL
Java_org_simgrid_msg_MsgNative_taskGetSender(JNIEnv * env, jclass cls,
jobject jtask)
MSG_task_set_priority(task, (double) priority);
}
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_taskDestroy(JNIEnv * env, jclass cls,
- jobject jtask_arg)
-{
-
- /* get the native task */
- m_task_t task = jtask_to_native_task(jtask_arg, env);
-
- if (!task) {
- jxbt_throw_notbound(env, "task", task);
- return;
- }
-
- MSG_error_t rv = MSG_task_destroy(task);
-
- jxbt_check_res("MSG_task_destroy()", rv, MSG_OK,
- bprintf("unexpected error , please report this bug"));
-}
-
JNIEXPORT void JNICALL
Java_org_simgrid_msg_MsgNative_taskExecute(JNIEnv * env, jclass cls,
jobject jtask)