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1 /*
2  * Copyright (C) 2013 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 
18 #include <jni.h>
19 #include <malloc.h>
20 #include <cutils/log.h>
21 
22 #if defined(LOG_TAG)
23 #undef LOG_TAG
24 #define LOG_TAG "MOARRAM"
25 #endif
26 
27 void
Java_com_android_benchmark_moarram_MainActivity_forceDoubleFreeNative(JNIEnv * env,jobject this)28 Java_com_android_benchmark_moarram_MainActivity_forceDoubleFreeNative(
29     JNIEnv*  env,
30     jobject  this)
31 {
32     char *ptr = (char *) malloc(4);
33     *ptr = 0;
34     ALOGW("About to double free %p", ptr);
35     free(ptr);
36     free(ptr);
37 }
38