add ObjectCleanerThread (Netty) to wellKnownOffenders

platform/testFramework/src/com/intellij/testFramework/ThreadTracker.java

@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2017 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.
- */
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.testFramework;
 
 import com.intellij.diagnostic.PerformanceWatcher;
@@ -91,6 +77,7 @@ public class ThreadTracker {
     wellKnownOffenders.add("main");
     wellKnownOffenders.add("Monitor Ctrl-Break");
     wellKnownOffenders.add("Netty ");
+    wellKnownOffenders.add("ObjectCleanerThread");
     wellKnownOffenders.add("Reference Handler");
     wellKnownOffenders.add("RMI TCP Connection");
     wellKnownOffenders.add("Signal Dispatcher");
@@ -105,7 +92,7 @@ public class ThreadTracker {
     wellKnownOffenders.add(FlushingDaemon.NAME);
 
     Application application = ApplicationManager.getApplication();
-    // LeakHunter might be accessed first time after Application is already disposed (during test framework shutdown).    
+    // LeakHunter might be accessed first time after Application is already disposed (during test framework shutdown).
     if (!application.isDisposed()) {
       longRunningThreadCreated(application,
                                "Periodic tasks thread",