Jason Monk | 9abca5e | 2016-11-11 16:18:14 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file |
| 5 | * except in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under the |
| 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 11 | * KIND, either express or implied. See the License for the specific language governing |
| 12 | * permissions and limitations under the License. |
| 13 | */ |
| 14 | |
| 15 | package com.android.systemui.utils.leaks; |
| 16 | |
| 17 | import android.util.Log; |
| 18 | |
| 19 | import org.junit.Assert; |
| 20 | |
| 21 | import java.io.PrintWriter; |
| 22 | import java.io.StringWriter; |
| 23 | import java.util.ArrayList; |
| 24 | import java.util.List; |
| 25 | |
| 26 | public class LeakInfo { |
| 27 | private static final String TAG = "LeakInfo"; |
| 28 | private List<Throwable> mThrowables = new ArrayList<>(); |
| 29 | |
| 30 | LeakInfo() { |
| 31 | } |
| 32 | |
| 33 | public void addAllocation(Throwable t) { |
| 34 | // TODO: Drop off the first element in the stack trace here to have a cleaner stack. |
| 35 | mThrowables.add(t); |
| 36 | } |
| 37 | |
| 38 | public void clearAllocations() { |
| 39 | mThrowables.clear(); |
| 40 | } |
| 41 | |
| 42 | void verify() { |
| 43 | if (mThrowables.size() == 0) return; |
| 44 | Log.e(TAG, "Listener or binding not properly released"); |
| 45 | for (Throwable t : mThrowables) { |
| 46 | Log.e(TAG, "Allocation found", t); |
| 47 | } |
| 48 | StringWriter writer = new StringWriter(); |
| 49 | mThrowables.get(0).printStackTrace(new PrintWriter(writer)); |
| 50 | Assert.fail("Listener or binding not properly released\n" |
| 51 | + writer.toString()); |
| 52 | } |
| 53 | } |