MediaTestUtil.java revision 62f755ac65cb40f231a7fa0695724ae01975d01c
1/* 2 * Copyright (C) 2011 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 17package com.android.mediaframeworktest; 18 19import java.io.FileOutputStream; 20 21import android.os.Debug; 22import android.os.Environment; 23 24/** 25 * 26 * Utilities for media framework test. 27 * 28 */ 29public class MediaTestUtil { 30 private MediaTestUtil(){ 31 } 32 33 private static final String STORAGE_PATH = 34 Environment.getExternalStorageDirectory().toString(); 35 36 //Catpure the heapdump for memory leaksage analysis\ 37 public static void getNativeHeapDump (String name) throws Exception { 38 System.gc(); 39 System.runFinalization(); 40 Thread.sleep(1000); 41 FileOutputStream o = new FileOutputStream(STORAGE_PATH + '/' +name + ".dump"); 42 Debug.dumpNativeHeap(o.getFD()); 43 o.close(); 44 } 45}