X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e094538b3c56c20f2e93c2d0c01ee970b2a9cff9..f5f3526e46d1e05d293d1a20708dbec9e6682a26:/src/bindings/java/jmsg_task.c

diff --git a/src/bindings/java/jmsg_task.c b/src/bindings/java/jmsg_task.c
index 832b832e1f..1e60bfb12a 100644
--- a/src/bindings/java/jmsg_task.c
+++ b/src/bindings/java/jmsg_task.c
@@ -23,18 +23,19 @@ static jmethodID jtask_method_Comm_constructor;
 
 static jfieldID jtask_field_Task_bind;
 static jfieldID jtask_field_Task_name;
+static jfieldID jtask_field_Task_messageSize;
 static jfieldID jtask_field_Comm_bind;
 static jfieldID jtask_field_Comm_taskBind;
 static jfieldID jtask_field_Comm_receiving;
 
 void jtask_bind(jobject jtask, msg_task_t task, JNIEnv * env)
 {
-  (*env)->SetLongField(env, jtask, jtask_field_Task_bind, (jlong) (long) (task));
+  (*env)->SetLongField(env, jtask, jtask_field_Task_bind, (intptr_t)task);
 }
 
 msg_task_t jtask_to_native_task(jobject jtask, JNIEnv * env)
 {
-  return (msg_task_t) (long) (*env)->GetLongField(env, jtask, jtask_field_Task_bind);
+  return (msg_task_t)(intptr_t)(*env)->GetLongField(env, jtask, jtask_field_Task_bind);
 }
 
 jboolean jtask_is_valid(jobject jtask, JNIEnv * env)
@@ -50,6 +51,7 @@ Java_org_simgrid_msg_Task_nativeInit(JNIEnv *env, jclass cls) {
   jtask_method_Comm_constructor = (*env)->GetMethodID(env, jtask_class_Comm, "<init>", "()V");
   jtask_field_Task_bind = jxbt_get_jfield(env, jtask_class_Task, "bind", "J");
   jtask_field_Task_name = jxbt_get_jfield(env, jtask_class_Task, "name", "Ljava/lang/String;");
+  jtask_field_Task_messageSize = jxbt_get_jfield(env, jtask_class_Task, "messageSize", "D");
   jtask_field_Comm_bind = jxbt_get_jfield(env, jtask_class_Comm, "bind", "J");
   jtask_field_Comm_taskBind = jxbt_get_jfield(env, jtask_class_Comm, "taskBind", "J");
   jtask_field_Comm_receiving = jxbt_get_jfield(env, jtask_class_Comm, "receiving", "Z");
@@ -216,11 +218,25 @@ Java_org_simgrid_msg_Task_execute(JNIEnv * env, jobject jtask)
   }
   msg_error_t rv;
   rv = MSG_task_execute(task);
+  if ((*env)->ExceptionOccurred(env))
+    return;
   if (rv != MSG_OK) {
     jmsg_throw_status(env, rv);
   }
 }
 
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Task_setBound(JNIEnv * env, jobject jtask, jdouble load)
+{
+  msg_task_t task = jtask_to_native_task(jtask, env);
+
+  if (!task) {
+    jxbt_throw_notbound(env, "task", jtask);
+    return;
+  }
+  MSG_task_set_bound(task, load);
+}
+
 JNIEXPORT jstring JNICALL
 Java_org_simgrid_msg_Task_getName(JNIEnv * env,
                                        jobject jtask) {
@@ -348,6 +364,7 @@ Java_org_simgrid_msg_Task_setDataSize
     jxbt_throw_notbound(env, "task", jtask);
     return;
 	}
+        (*env)->SetDoubleField(env, jtask, jtask_field_Task_messageSize, dataSize);
 	MSG_task_set_data_size(task, (double) dataSize);
 }
 
@@ -430,6 +447,8 @@ Java_org_simgrid_msg_Task_receive(JNIEnv * env, jclass cls,
 
   alias = (*env)->GetStringUTFChars(env, jalias, 0);
   rv = MSG_task_receive_ext(task, alias, (double) jtimeout, host);
+  if ((*env)->ExceptionOccurred(env))
+    return NULL;
   if (rv != MSG_OK) {
     jmsg_throw_status(env,rv);
     return NULL;
@@ -484,6 +503,88 @@ Java_org_simgrid_msg_Task_irecv(JNIEnv * env, jclass cls, jstring jmailbox) {
 	return jcomm;
 }
 
+
+JNIEXPORT jobject JNICALL
+Java_org_simgrid_msg_Task_receiveBounded(JNIEnv * env, jclass cls,
+                                  jstring jalias, jdouble jtimeout,
+                                  jobject jhost, jdouble rate)
+{
+  msg_error_t rv;
+  msg_task_t *task = xbt_new(msg_task_t,1);
+  *task = NULL;
+
+  msg_host_t host = NULL;
+  jobject jtask_global, jtask_local;
+  const char *alias;
+
+  if (jhost) {
+    host = jhost_get_native(env, jhost);
+
+    if (!host) {
+      jxbt_throw_notbound(env, "host", jhost);
+      return NULL;
+    }
+  }
+
+  alias = (*env)->GetStringUTFChars(env, jalias, 0);
+  rv = MSG_task_receive_ext_bounded(task, alias, (double) jtimeout, host, (double) rate);
+  if ((*env)->ExceptionOccurred(env))
+    return NULL;
+  if (rv != MSG_OK) {
+    jmsg_throw_status(env,rv);
+    return NULL;
+  }
+  jtask_global = MSG_task_get_data(*task);
+
+  /* Convert the global ref into a local ref so that the JVM can free the stuff */
+  jtask_local = (*env)->NewLocalRef(env, jtask_global);
+  (*env)->DeleteGlobalRef(env, jtask_global);
+  MSG_task_set_data(*task, NULL);
+
+  (*env)->ReleaseStringUTFChars(env, jalias, alias);
+
+  xbt_free(task);
+
+  return (jobject) jtask_local;
+}
+
+
+JNIEXPORT jobject JNICALL
+Java_org_simgrid_msg_Task_irecvBounded(JNIEnv * env, jclass cls,
+		jstring jmailbox, jdouble rate) {
+	msg_comm_t comm;
+	const char *mailbox;
+	jclass comm_class;
+	//pointer to store the task object pointer.
+	msg_task_t *task = xbt_new(msg_task_t,1);
+	*task = NULL;
+	/* There should be a cache here */
+	comm_class = (*env)->FindClass(env, "org/simgrid/msg/Comm");
+
+	if (!comm_class) {
+		jxbt_throw_native(env,bprintf("fieldID or methodID or class not found."));
+		return NULL;
+	}
+
+	jobject jcomm = (*env)->NewObject(env, comm_class, jtask_method_Comm_constructor);
+	if (!jcomm) {
+		jxbt_throw_native(env,bprintf("Can't create a Comm object."));
+		return NULL;
+	}
+
+	mailbox = (*env)->GetStringUTFChars(env, jmailbox, 0);
+
+	comm = MSG_task_irecv_bounded(task,mailbox, (double) rate);
+
+	(*env)->SetLongField(env, jcomm, jtask_field_Comm_bind, (jlong) (long)(comm));
+	(*env)->SetLongField(env, jcomm, jtask_field_Comm_taskBind, (jlong) (long)(task));
+	(*env)->SetBooleanField(env, jcomm, jtask_field_Comm_receiving, JNI_TRUE);
+
+	(*env)->ReleaseStringUTFChars(env, jmailbox, mailbox);
+
+	return jcomm;
+}
+
 JNIEXPORT jobject JNICALL
 Java_org_simgrid_msg_Task_isend(JNIEnv *env, jobject jtask, jstring jmailbox) {
   jclass comm_class;