1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <jni.h>
20 
21 #include "nativehelper_utils.h"
22 
23 class ScopedLocalFrame {
24 public:
ScopedLocalFrame(JNIEnv * env)25     explicit ScopedLocalFrame(JNIEnv* env) : mEnv(env) {
26         mEnv->PushLocalFrame(128);
27     }
28 
~ScopedLocalFrame()29     ~ScopedLocalFrame() {
30         mEnv->PopLocalFrame(nullptr);
31     }
32 
33 private:
34     JNIEnv* const mEnv;
35 
36     DISALLOW_COPY_AND_ASSIGN(ScopedLocalFrame);
37 };
38 
39