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 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
