/*
* Class: com_iwebpp_libuvpp_handles_LoopHandle
* Method: _list
* Signature: (J)[Ljava/lang/String
*/
extern "C" JNIEXPORT jobjectArray JNICALL Java_com_iwebpp_libuvpp_handles_LoopHandle__1list
(JNIEnv *env, jobject that, jlong ptr) {
assert(ptr);
assert(_string_cid);
uv_loop_t* loop = reinterpret_cast<uv_loop_t*>(ptr);
std::vector<const char*> bag;
uv_walk(loop, _list_cb, &bag);
jsize size = static_cast<jsize>(bag.size());
jobjectArray handles = env->NewObjectArray(size, _string_cid, 0);
OOMN(env, handles);
for (int i=0; i < size; i++) {
jstring s = env->NewStringUTF(bag[i]);
OOMN(env, s);
env->SetObjectArrayElement(handles, i, s);
env->DeleteLocalRef(s);
}
return handles;
}
/*
* Class: com_oracle_libuv_LibUV
* Method: _getCPUs
* Signature: ()[Ljava/lang/Object;
*/
JNIEXPORT jobjectArray JNICALL Java_com_oracle_libuv_LibUV__1getCPUs
(JNIEnv *env, jclass cls) {
uv_cpu_info_t* cpu_infos;
int count;
uv_err_t err = uv_cpu_info(&cpu_infos, &count);
if (err.code != UV_OK) {
return NULL;
}
jclass objectClassID = env->FindClass("java/lang/Object");
assert(objectClassID);
jclass integerClassID = env->FindClass("java/lang/Integer");
assert(integerClassID);
jmethodID integerConstructorMID = env->GetMethodID(integerClassID, "<init>", "(I)V");
assert(integerConstructorMID);
jobjectArray array = env->NewObjectArray(count * 7, objectClassID, NULL);
OOMN(env, array);
int j = 0;
for (int i = 0; i < count; i++) {
jstring model = env->NewStringUTF(cpu_infos[i].model);
OOMN(env, model);
env->SetObjectArrayElement(array, j++, model);
env->DeleteLocalRef(model);
jobject speed = env->NewObject(integerClassID, integerConstructorMID, cpu_infos[i].speed);
OOMN(env, speed);
env->SetObjectArrayElement(array, j++, speed);
env->DeleteLocalRef(speed);
jobject user = env->NewObject(integerClassID, integerConstructorMID, cpu_infos[i].cpu_times.user);
OOMN(env, user);
env->SetObjectArrayElement(array, j++, user);
env->DeleteLocalRef(user);
jobject nice = env->NewObject(integerClassID, integerConstructorMID, cpu_infos[i].cpu_times.nice);
OOMN(env, nice);
env->SetObjectArrayElement(array, j++, nice);
env->DeleteLocalRef(nice);
jobject sys = env->NewObject(integerClassID, integerConstructorMID, cpu_infos[i].cpu_times.sys);
OOMN(env, sys);
env->SetObjectArrayElement(array, j++, sys);
env->DeleteLocalRef(sys);
jobject idle = env->NewObject(integerClassID, integerConstructorMID, cpu_infos[i].cpu_times.idle);
OOMN(env, idle);
env->SetObjectArrayElement(array, j++, idle);
env->DeleteLocalRef(idle);
jobject irq = env->NewObject(integerClassID, integerConstructorMID, cpu_infos[i].cpu_times.irq);
OOMN(env, irq);
env->SetObjectArrayElement(array, j++, irq);
env->DeleteLocalRef(irq);
}
uv_free_cpu_info(cpu_infos, count);
return array;
}
