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Diffstat (limited to 'include')
-rw-r--r-- | include/ScopedGlobalRef.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/include/ScopedGlobalRef.h b/include/ScopedGlobalRef.h deleted file mode 100644 index 1fbeabb..0000000 --- a/include/ScopedGlobalRef.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2010 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. - */ - -#ifndef SCOPED_GLOBAL_REF_H_included -#define SCOPED_GLOBAL_REF_H_included - -#include "JNIHelp.h" - -// A smart pointer that creates a JNI global reference from a weak reference. -// The global reference is deleted when the smart pointer goes out of scope. -class ScopedGlobalRef { -public: - ScopedGlobalRef(JNIEnv* env, jobject localRef) - : mEnv(env), mGlobalRef(NULL) - { - mGlobalRef = env->NewGlobalRef(localRef); - } - - ~ScopedGlobalRef() { - reset(); - } - - void reset() { - if (mGlobalRef != NULL) { - mEnv->DeleteGlobalRef(mGlobalRef); - mGlobalRef = NULL; - } - } - - jobject get() const { - return mGlobalRef; - } - -private: - JNIEnv* mEnv; - jobject mGlobalRef; - - // Disallow copy and assignment. - ScopedGlobalRef(const ScopedGlobalRef&); - void operator=(const ScopedGlobalRef&); -}; - -#endif // SCOPED_GLOBAL_REF_H_included |