src/java_lang_Object.cc

/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "jni_internal.h"
#include "object.h"

#include "JniConstants.h" // Last to avoid problems with LOG redefinition.

namespace art {

namespace {

jclass Object_getClass(JNIEnv* env, jobject javaThis) {
  // TODO: we can just share the Object::class_ field with Java and use field access instead.
  Object* o = Decode<Object*>(env, javaThis);
  return AddLocalReference<jclass>(env, o->GetClass());
}

jobject Object_internalClone(JNIEnv* env, jobject javaThis) {
  ScopedThreadStateChange tsc(Thread::Current(), Thread::kRunnable);
  Object* o = Decode<Object*>(env, javaThis);
  return AddLocalReference<jobject>(env, o->Clone());
}

void Object_notify(JNIEnv* env, jobject javaThis) {
  Object* o = Decode<Object*>(env, javaThis);
  o->Notify();
}

void Object_notifyAll(JNIEnv* env, jobject javaThis) {
  Object* o = Decode<Object*>(env, javaThis);
  o->NotifyAll();
}

void Object_wait(JNIEnv* env, jobject javaThis, jlong ms, jint ns) {
  Object* o = Decode<Object*>(env, javaThis);
  o->Wait(ms, ns);
}

JNINativeMethod gMethods[] = {
  NATIVE_METHOD(Object, getClass, "()Ljava/lang/Class;"),
  NATIVE_METHOD(Object, internalClone, "(Ljava/lang/Cloneable;)Ljava/lang/Object;"),
  NATIVE_METHOD(Object, notify, "()V"),
  NATIVE_METHOD(Object, notifyAll, "()V"),
  NATIVE_METHOD(Object, wait, "(JI)V"),
};

}  // namespace

void register_java_lang_Object(JNIEnv* env) {
  jniRegisterNativeMethods(env, "java/lang/Object", gMethods, NELEM(gMethods));
}

}  // namespace art