82f33c566a
Bug: webrtc:9378 Change-Id: Ibe3d5bad835d1725faa38f8e2a804efc9272776e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/155661 Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30072}
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*
|
|
* Copyright 2019 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
#ifndef SDK_ANDROID_SRC_JNI_SCOPED_JAVA_REF_COUNTED_H_
|
|
#define SDK_ANDROID_SRC_JNI_SCOPED_JAVA_REF_COUNTED_H_
|
|
|
|
#include "sdk/android/native_api/jni/scoped_java_ref.h"
|
|
|
|
namespace webrtc {
|
|
namespace jni {
|
|
|
|
// Holds a reference to a java object implementing the RefCounted interface, and
|
|
// calls its release() method from the destructor.
|
|
class ScopedJavaRefCounted {
|
|
public:
|
|
// Takes over the caller's reference.
|
|
static ScopedJavaRefCounted Adopt(JNIEnv* jni,
|
|
const JavaRef<jobject>& j_object) {
|
|
return ScopedJavaRefCounted(jni, j_object);
|
|
}
|
|
|
|
// Retains the java object for the live time of this object.
|
|
static ScopedJavaRefCounted Retain(JNIEnv* jni,
|
|
const JavaRef<jobject>& j_object);
|
|
ScopedJavaRefCounted(ScopedJavaRefCounted&& other) = default;
|
|
|
|
// TODO(nisse): Implement move assignment and copy operations when needed.
|
|
ScopedJavaRefCounted(const ScopedJavaRefCounted& other) = delete;
|
|
ScopedJavaRefCounted& operator=(const ScopedJavaRefCounted&) = delete;
|
|
|
|
~ScopedJavaRefCounted();
|
|
|
|
private:
|
|
// Adopts reference.
|
|
ScopedJavaRefCounted(JNIEnv* jni, const JavaRef<jobject>& j_object)
|
|
: j_object_(jni, j_object) {}
|
|
|
|
ScopedJavaGlobalRef<jobject> j_object_;
|
|
};
|
|
|
|
} // namespace jni
|
|
} // namespace webrtc
|
|
|
|
#endif // SDK_ANDROID_SRC_JNI_SCOPED_JAVA_REF_COUNTED_H_
|