1 /* 2 * Copyright (C) 2017 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 package com.android.wallpaper.util; 17 18 /** 19 * Analyzes Throwables. 20 */ 21 public class ThrowableAnalyzer { 22 23 /** 24 * Returns true if the given Throwable or if any Throwables in its cause chain is an 25 * OutOfMemoryError. 26 */ isOOM(Throwable throwable)27 public static boolean isOOM(Throwable throwable) { 28 // An OOM could have been in any "cause" of the Throwable so dig through all the causes to 29 // make sure. 30 while (throwable != null) { 31 if (throwable instanceof OutOfMemoryError) { 32 return true; 33 } 34 throwable = throwable.getCause(); 35 } 36 37 return false; 38 } 39 } 40