| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.testFramework; |
| |
| import com.intellij.openapi.project.ProjectManager; |
| import com.intellij.openapi.project.impl.ProjectManagerImpl; |
| import gnu.trove.THashSet; |
| import org.junit.Assert; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Set; |
| |
| /** |
| * @author cdr |
| */ |
| public class ThreadTracker { |
| private final Collection<Thread> before; |
| private final boolean myDefaultProjectInitialized; |
| |
| public ThreadTracker() { |
| before = getThreads(); |
| myDefaultProjectInitialized = ((ProjectManagerImpl)ProjectManager.getInstance()).isDefaultProjectInitialized(); |
| } |
| |
| private static Collection<Thread> getThreads() { |
| //todo enable |
| return Collections.emptyList(); //Thread.getAllStackTraces().keySet(); |
| } |
| |
| private static final Set<String> wellKnownOffenders = new THashSet<String>(){{ |
| add("Alarm pool(own)"); |
| add("Alarm pool(shared)"); |
| add("ApplicationImpl pooled thread"); |
| add("AWT-Shutdown"); |
| add("AWT-Windows"); |
| add("CompilerThread0"); |
| add("Finalizer"); |
| add("FS Synchronizer"); |
| add("IDEA Test Case Thread"); |
| add("Image Fetcher 0"); |
| add("Java2D Disposer"); |
| add("Low Memory Detector"); |
| add("main"); |
| add("Monitor Ctrl-Break"); |
| add("Periodic tasks thread"); |
| add("Reference Handler"); |
| add("Signal Dispatcher"); |
| add("SimpleTimer"); |
| add("timed reference disposer"); |
| add("timer-int"); //serverImpl |
| add("timer-sys"); //clientimpl |
| add("TimerQueue"); |
| add("UserActivityMonitor thread"); |
| add("VM Periodic Task Thread"); |
| add("VM Thread"); |
| add("YJPAgent-Telemetry"); |
| |
| |
| |
| |
| add("Change List Updater"); |
| }}; |
| public void checkLeak() throws AssertionError { |
| try { |
| if (myDefaultProjectInitialized != ((ProjectManagerImpl)ProjectManager.getInstance()).isDefaultProjectInitialized()) return; |
| |
| Collection<Thread> after = new THashSet<Thread>(getThreads()); |
| after.removeAll(before); |
| |
| for (Thread thread : after) { |
| if (thread == Thread.currentThread()) continue; |
| ThreadGroup group = thread.getThreadGroup(); |
| if (group != null && "system".equals(group.getName()))continue; |
| String name = thread.getName(); |
| if (name.startsWith("AWT-EventQueue-0")) continue; |
| if (name.startsWith("JobScheduler pool ")) continue; |
| if (wellKnownOffenders.contains(name)) continue; |
| |
| String trace = "Thread leaked: " + thread+": "+ name +";\n "; |
| for (final StackTraceElement stackTraceElement : thread.getStackTrace()) { |
| trace += " at "+stackTraceElement +"\n"; |
| } |
| Assert.fail(trace); |
| } |
| } |
| finally { |
| before.clear(); |
| } |
| } |
| } |