XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
+SG_BEGIN_DECL()
+
static jmethodID jtask_method_Comm_constructor;
static jfieldID jtask_field_Task_bind;
JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_nativeInit(JNIEnv *env, jclass cls) {
jclass jtask_class_Comm = env->FindClass("org/simgrid/msg/Comm");
jclass jtask_class_Task = env->FindClass("org/simgrid/msg/Task");
+ xbt_assert(jtask_class_Comm && jtask_class_Task,
+ "Native initialization of msg/Comm or msg/Task failed. Please report that bug");
jtask_method_Comm_constructor = env->GetMethodID(jtask_class_Comm, "<init>", "()V");
jtask_field_Task_bind = jxbt_get_jfield(env, jtask_class_Task, "bind", "J");
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");
- if (!jtask_field_Task_bind || !jtask_class_Task || !jtask_field_Comm_bind || !jtask_field_Comm_taskBind ||
- !jtask_field_Comm_receiving || !jtask_method_Comm_constructor) {
- jxbt_throw_native(env,bprintf("Can't find some fields in Java class."));
- }
+ xbt_assert(jtask_field_Task_bind && jtask_field_Comm_bind && jtask_field_Comm_taskBind &&
+ jtask_field_Comm_receiving && jtask_method_Comm_constructor,
+ "Native initialization of msg/Task failed. Please report that bug");
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_create(JNIEnv * env, jobject jtask, jstring jname,
const char *name = nullptr; /* the name of the task */
if (jflopsAmount < 0) {
- jxbt_throw_illegal(env, bprintf("Task flopsAmount (%f) cannot be negative", (double) jflopsAmount));
+ jxbt_throw_illegal(env, bprintf("Task flopsAmount (%f) cannot be negative", static_cast<double>(jflopsAmount)));
return;
}
if (jbytesAmount < 0) {
- jxbt_throw_illegal(env, bprintf("Task bytesAmount (%f) cannot be negative", (double) jbytesAmount));
+ jxbt_throw_illegal(env, bprintf("Task bytesAmount (%f) cannot be negative", static_cast<double>(jbytesAmount)));
return;
}
}
/* create the task */
- task = MSG_task_create(name, (double) jflopsAmount, (double) jbytesAmount, nullptr);
+ task = MSG_task_create(name, static_cast<double>(jflopsAmount), static_cast<double>(jbytesAmount), nullptr);
if (jname)
env->ReleaseStringUTFChars(jname, name);
/* sets the task name */
return;
}
- host_count = (int) env->GetArrayLength(jhosts);
+ host_count = static_cast<int>(env->GetArrayLength(jhosts));
hosts = xbt_new0(msg_host_t, host_count);
computeDurations = xbt_new0(double, host_count);
jxbt_throw_notbound(env, "task", jtask);
return;
}
- MSG_task_set_priority(task, (double) priority);
+ MSG_task_set_priority(task, static_cast<double>(priority));
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_setFlopsAmount (JNIEnv *env, jobject jtask, jdouble computationAmount)
jxbt_throw_notbound(env, "task", jtask);
return;
}
- MSG_task_set_flops_amount(task, (double) computationAmount);
+ MSG_task_set_flops_amount(task, static_cast<double>(computationAmount));
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_setBytesAmount (JNIEnv *env, jobject jtask, jdouble dataSize)
return;
}
env->SetDoubleField(jtask, jtask_field_Task_messageSize, dataSize);
- MSG_task_set_bytes_amount(task, (double) dataSize);
+ MSG_task_set_bytes_amount(task, static_cast<double>(dataSize));
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_send(JNIEnv * env,jobject jtask, jstring jalias, jdouble jtimeout)
/* Pass a global ref to the Jtask into the Ctask so that the receiver can use it */
MSG_task_set_data(task, (void *) env->NewGlobalRef(jtask));
- rv = MSG_task_send_with_timeout(task, alias, (double) jtimeout);
+ rv = MSG_task_send_with_timeout(task, alias, static_cast<double>(jtimeout));
env->ReleaseStringUTFChars(jalias, alias);
if (rv != MSG_OK) {
/* Pass a global ref to the Jtask into the Ctask so that the receiver can use it */
MSG_task_set_data(task, (void *) env->NewGlobalRef(jtask));
- rv = MSG_task_send_with_timeout_bounded(task, alias, (double) jtimeout, (double) maxrate);
+ rv = MSG_task_send_with_timeout_bounded(task, alias, static_cast<double>(jtimeout), static_cast<double>(maxrate));
env->ReleaseStringUTFChars(jalias, alias);
if (rv != MSG_OK) {
jobject jhost)
{
msg_task_t task = nullptr;
-
msg_host_t host = nullptr;
- jobject jtask_global, jtask_local;
if (jhost) {
host = jhost_get_native(env, jhost);
jmsg_throw_status(env,rv);
return nullptr;
}
- jtask_global = (jobject) MSG_task_get_data(task);
+ jobject jtask_global = (jobject) 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(jtask_global);
+ jobject jtask_local = env->NewLocalRef(jtask_global);
env->DeleteGlobalRef(jtask_global);
MSG_task_set_data(task, nullptr);
}
JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Task_irecv(JNIEnv * env, jclass cls, jstring jmailbox) {
- msg_comm_t comm;
- const char *mailbox;
- jclass comm_class;
+ jclass comm_class = env->FindClass("org/simgrid/msg/Comm");
+ if (!comm_class)
+ return nullptr;
+
//pointer to store the task object pointer.
msg_task_t *task = xbt_new(msg_task_t,1);
*task = nullptr;
/* There should be a cache here */
- comm_class = env->FindClass("org/simgrid/msg/Comm");
-
- if (!comm_class) {
- jxbt_throw_native(env,bprintf("fieldID or methodID or class not found."));
- return nullptr;
- }
jobject jcomm = env->NewObject(comm_class, jtask_method_Comm_constructor);
if (!jcomm) {
- jxbt_throw_native(env,bprintf("Can't create a Comm object."));
+ jxbt_throw_jni(env, "Can't create a Comm object.");
return nullptr;
}
- mailbox = env->GetStringUTFChars(jmailbox, 0);
-
- comm = MSG_task_irecv(task,mailbox);
+ const char* mailbox = env->GetStringUTFChars(jmailbox, 0);
+ msg_comm_t comm = MSG_task_irecv(task, mailbox);
+ env->ReleaseStringUTFChars(jmailbox, mailbox);
env->SetLongField(jcomm, jtask_field_Comm_bind, (jlong) (uintptr_t)(comm));
env->SetLongField(jcomm, jtask_field_Comm_taskBind, (jlong) (uintptr_t)(task));
env->SetBooleanField(jcomm, jtask_field_Comm_receiving, JNI_TRUE);
- env->ReleaseStringUTFChars(jmailbox, mailbox);
-
return jcomm;
}
*task = nullptr;
msg_host_t host = nullptr;
- jobject jtask_global, jtask_local;
- const char *alias;
if (jhost) {
host = jhost_get_native(env, jhost);
}
}
- alias = env->GetStringUTFChars(jalias, 0);
- rv = MSG_task_receive_ext_bounded(task, alias, (double) jtimeout, host, (double) rate);
+ const char *alias = env->GetStringUTFChars(jalias, 0);
+ rv = MSG_task_receive_ext_bounded(task, alias, static_cast<double>(jtimeout), host, static_cast<double>(rate));
if (env->ExceptionOccurred())
return nullptr;
if (rv != MSG_OK) {
jmsg_throw_status(env,rv);
return nullptr;
}
- jtask_global = (jobject) MSG_task_get_data(*task);
+ jobject jtask_global = (jobject) 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(jtask_global);
+ jobject jtask_local = env->NewLocalRef(jtask_global);
env->DeleteGlobalRef(jtask_global);
MSG_task_set_data(*task, nullptr);
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 = nullptr;
- /* There should be a cac hee */
- comm_class = env->FindClass("org/simgrid/msg/Comm");
-
- if (!comm_class) {
- jxbt_throw_native(env,bprintf("fieldID or methodID or class not found."));
+ jclass comm_class = env->FindClass("org/simgrid/msg/Comm");
+ if (!comm_class)
return nullptr;
- }
+
+ // pointer to store the task object pointer.
+ msg_task_t* task = xbt_new0(msg_task_t, 1);
jobject jcomm = env->NewObject(comm_class, jtask_method_Comm_constructor);
if (!jcomm) {
- jxbt_throw_native(env,bprintf("Can't create a Comm object."));
+ jxbt_throw_jni(env, "Can't create a Comm object.");
return nullptr;
}
- mailbox = env->GetStringUTFChars(jmailbox, 0);
-
- comm = MSG_task_irecv_bounded(task,mailbox, (double) rate);
+ const char* mailbox = env->GetStringUTFChars(jmailbox, 0);
+ msg_comm_t comm = MSG_task_irecv_bounded(task, mailbox, static_cast<double>(rate));
+ env->ReleaseStringUTFChars(jmailbox, mailbox);
env->SetLongField(jcomm, jtask_field_Comm_bind, (jlong) (uintptr_t)(comm));
env->SetLongField(jcomm, jtask_field_Comm_taskBind, (jlong) (uintptr_t)(task));
env->SetBooleanField(jcomm, jtask_field_Comm_receiving, JNI_TRUE);
- env->ReleaseStringUTFChars(jmailbox, mailbox);
-
return jcomm;
}
JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Task_isend(JNIEnv *env, jobject jtask, jstring jmailbox)
{
- jclass comm_class;
- msg_task_t task;
- jobject jcomm;
msg_comm_t comm;
- const char *mailbox;
- comm_class = env->FindClass("org/simgrid/msg/Comm");
+ jclass comm_class = env->FindClass("org/simgrid/msg/Comm");
if (!comm_class) return nullptr;
- jcomm = env->NewObject(comm_class, jtask_method_Comm_constructor);
- mailbox = env->GetStringUTFChars(jmailbox, 0);
+ jobject jcomm = env->NewObject(comm_class, jtask_method_Comm_constructor);
+ const char* mailbox = env->GetStringUTFChars(jmailbox, 0);
- task = jtask_to_native_task(jtask, env);
+ msg_task_t task = jtask_to_native_task(jtask, env);
if (!task) {
env->ReleaseStringUTFChars(jmailbox, mailbox);
JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Task_isendBounded(JNIEnv *env, jobject jtask, jstring jmailbox,
jdouble maxrate)
{
- jclass comm_class;
msg_task_t task;
jobject jcomm;
msg_comm_t comm;
const char *mailbox;
- comm_class = env->FindClass("org/simgrid/msg/Comm");
-
- if (!comm_class) return nullptr;
+ jclass comm_class = env->FindClass("org/simgrid/msg/Comm");
+ if (!comm_class)
+ return nullptr;
jcomm = env->NewObject(comm_class, jtask_method_Comm_constructor);
mailbox = env->GetStringUTFChars(jmailbox, 0);
/* Pass a global ref to the Jtask into the Ctask so that the receiver can use it */
MSG_task_set_data(task, (void *) env->NewGlobalRef(jtask));
- MSG_task_dsend_bounded(task, alias, msg_task_cancel_on_failed_dsend,(double)maxrate);
+ MSG_task_dsend_bounded(task, alias, msg_task_cancel_on_failed_dsend,static_cast<double>(maxrate));
env->ReleaseStringUTFChars(jalias, alias);
}
JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Task_listen(JNIEnv * env, jclass cls, jstring jalias)
{
- const char *alias;
- int rv;
-
- alias = env->GetStringUTFChars(jalias, 0);
- rv = MSG_task_listen(alias);
+ const char *alias = env->GetStringUTFChars(jalias, 0);
+ int rv = MSG_task_listen(alias);
env->ReleaseStringUTFChars(jalias, alias);
return (jboolean) rv;
JNIEXPORT jint JNICALL Java_org_simgrid_msg_Task_listenFrom(JNIEnv * env, jclass cls, jstring jalias)
{
- int rv;
const char *alias = env->GetStringUTFChars(jalias, 0);
- rv = MSG_task_listen_from(alias);
+ int rv = MSG_task_listen_from(alias);
env->ReleaseStringUTFChars(jalias, alias);
return (jint) rv;
}
+
+SG_END_DECL()
