| /* |
| * Copyright (C) 2013 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. |
| * |
| */ |
| |
| #include <jni.h> |
| #include <cutils/log.h> |
| |
| #if defined(LOG_TAG) |
| #undef LOG_TAG |
| #define LOG_TAG "MOARRAM" |
| #endif |
| |
| char *gPtr2; |
| static int num2MByteBlocks; |
| |
| void |
| Java_com_android_benchmark_moarram_MainActivity_add2MByteBlocksNative( |
| JNIEnv* env, |
| jobject this) |
| { |
| char **ptr = malloc(2*1024*1024); |
| *ptr = gPtr2; |
| gPtr2 = (char *) ptr; |
| num2MByteBlocks++; |
| ALOGW("%d 2M-byte blocks allocated so far (just allocated %p)", |
| num2MByteBlocks, gPtr2); |
| } |
| |
| void |
| Java_com_android_benchmark_moarram_MainActivity_free2MByteBlocksNative( |
| JNIEnv* env, |
| jobject this) |
| { |
| if (gPtr2 == NULL) { |
| ALOGW("All 2M-byte blocks are freed"); |
| return; |
| } |
| |
| char **ptr = (char **) gPtr2; |
| gPtr2 = *ptr; |
| free(ptr); |
| num2MByteBlocks--; |
| ALOGW("%d 2M-byte blocks allocated so far (just freed %p)", |
| num2MByteBlocks, ptr); |
| } |