1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "base/android/scoped_java_ref.h"
7 #include "base/android/jni_android.h"
8 #include "base/logging.h"
13 JavaRef<jobject>::JavaRef() : obj_(NULL) {}
15 JavaRef<jobject>::JavaRef(JNIEnv* env, jobject obj) : obj_(obj) {
17 DCHECK(env && env->GetObjectRefType(obj) == JNILocalRefType);
21 JavaRef<jobject>::~JavaRef() {
24 JNIEnv* JavaRef<jobject>::SetNewLocalRef(JNIEnv* env, jobject obj) {
26 env = AttachCurrentThread();
28 DCHECK_EQ(env, AttachCurrentThread()); // Is |env| on correct thread.
31 obj = env->NewLocalRef(obj);
33 env->DeleteLocalRef(obj_);
38 void JavaRef<jobject>::SetNewGlobalRef(JNIEnv* env, jobject obj) {
40 env = AttachCurrentThread();
42 DCHECK_EQ(env, AttachCurrentThread()); // Is |env| on correct thread.
45 obj = env->NewGlobalRef(obj);
47 env->DeleteGlobalRef(obj_);
51 void JavaRef<jobject>::ResetLocalRef(JNIEnv* env) {
53 DCHECK_EQ(env, AttachCurrentThread()); // Is |env| on correct thread.
54 env->DeleteLocalRef(obj_);
59 void JavaRef<jobject>::ResetGlobalRef() {
61 AttachCurrentThread()->DeleteGlobalRef(obj_);
66 jobject JavaRef<jobject>::ReleaseInternal() {
72 } // namespace android