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/*
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package gc.g1.unloading.check;
import gc.g1.unloading.ExecutionTask;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.util.*;
import nsk.share.test.ExecutionController;
/**
* This thread listens to queue of phantomized classloaders and marks corresponding assertions as passed.
*/
public class PhantomizationServiceThread extends ExecutionTask {
private static final int TIMEOUT = 100;
private Map<Reference<?>, PhantomizedAssertion> map = new HashMap<>();
private ReferenceQueue queue = new ReferenceQueue();
public PhantomizationServiceThread(ExecutionController executionController) {
super(executionController);
}
public void add(Reference ref, PhantomizedAssertion assertion) {
map.put(ref, assertion);
}
public ReferenceQueue getQueue() {
return queue;
}
@Override
protected void task() throws Exception {
Reference ref = queue.remove(TIMEOUT);
PhantomizedAssertion assertion = map.remove(ref);
if (assertion != null) {
assertion.setPhantomized();
}
}
}
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