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.replica.replicaisland; 18 19 /** 20 * AllocationGuard is a utility class for tracking down memory leaks. It implements a 21 * "checkpoint" memory scheme. After the static sGuardActive flag has been set, any further 22 * allocation of AllocationGuard or its derivatives will cause an error log entry. Note 23 * that AllocationGuard requires all of its derivatives to call super() in their constructor. 24 */ 25 public class AllocationGuard { 26 public static boolean sGuardActive = false; AllocationGuard()27 public AllocationGuard() { 28 if (sGuardActive) { 29 // An allocation has occurred while the guard is active! Report it. 30 DebugLog.e("AllocGuard", "An allocation of type " + this.getClass().getName() 31 + " occurred while the AllocGuard is active."); 32 33 34 } 35 } 36 } 37