1 /* 2 * Copyright (C) 2010 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 com.android.cts.verifier.audioquality; 18 19 /** 20 * Simulate a simple load on the CPU, to determine the effect on recording. 21 * A better approach would be to generate network activity, to 22 * trigger interrupts as well. 23 */ 24 public class LoadGenerator extends Thread { 25 private boolean mProceed; 26 27 public LoadGenerator() { 28 mProceed = true; 29 start(); // Begin thread 30 } 31 32 public void halt() { 33 mProceed = false; 34 } 35 36 @Override 37 public void run() { 38 long counter = 0; 39 while (mProceed) { 40 counter++; // Busy loop 41 } 42 } 43 } 44