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| 1 // Copyright (c) 2011 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. |
| 4 |
| 5 #include "base/android/scoped_java_ref.h" |
| 6 |
| 7 namespace base { |
| 8 namespace android { |
| 9 |
| 10 JavaRef<jobject>::JavaRef() : env_(NULL), obj_(NULL) {} |
| 11 |
| 12 JavaRef<jobject>::JavaRef(JNIEnv* env, jobject obj) |
| 13 : env_(env), |
| 14 obj_(obj) { |
| 15 DCHECK_EQ(JNILocalRefType, env->GetObjectRefType(obj)); |
| 16 } |
| 17 |
| 18 JavaRef<jobject>::~JavaRef() { |
| 19 } |
| 20 |
| 21 void JavaRef<jobject>::SetNewLocalRef(JNIEnv* env, jobject obj) { |
| 22 if (obj) |
| 23 obj = env->NewLocalRef(obj); |
| 24 if (obj_) |
| 25 env_->DeleteLocalRef(obj_); |
| 26 env_ = env; |
| 27 obj_ = obj; |
| 28 } |
| 29 |
| 30 void JavaRef<jobject>::SetNewGlobalRef(JNIEnv* env, jobject obj) { |
| 31 if (obj) |
| 32 obj = env->NewGlobalRef(obj); |
| 33 if (obj_) |
| 34 env_->DeleteGlobalRef(obj_); |
| 35 env_ = env; |
| 36 obj_ = obj; |
| 37 } |
| 38 |
| 39 jobject JavaRef<jobject>::ReleaseInternal() { |
| 40 jobject obj = obj_; |
| 41 env_ = NULL; |
| 42 obj_ = NULL; |
| 43 return obj; |
| 44 } |
| 45 |
| 46 } // namespace android |
| 47 } // namespace base |
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