1 /* 2 * Copyright (C) 2015 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 package org.drrickorang.loopback; 18 19 import android.util.Log; 20 21 22 /** 23 * This thread is used to add load to CPU, in order to test performance of audio under load. 24 */ 25 26 public class LoadThread extends Thread { 27 private static final String TAG = "LoadThread"; 28 29 private volatile boolean mIsRunning; 30 31 public LoadThread(String threadName) { 32 super(threadName); 33 } 34 35 public void run() { 36 log("Entering load thread"); 37 long count = 0; 38 mIsRunning = true; 39 while(mIsRunning) { 40 count++; 41 } 42 43 log("exiting CPU load thread with count = " + count); 44 } 45 46 47 public void requestStop() { 48 mIsRunning = false; 49 } 50 51 52 private static void log(String msg) { 53 Log.v(TAG, msg); 54 } 55 56 } 57
