src/jdk.management.jfr/share/classes/jdk/management/jfr/StreamCleanupTask.java
author egahlin
Tue, 15 May 2018 20:24:34 +0200
changeset 50113 caf115bb98ad
permissions -rw-r--r--
8199712: Flight Recorder Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun Contributed-by: erik.gahlin@oracle.com, markus.gronlund@oracle.com
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/*
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 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package jdk.management.jfr;
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import java.util.TimerTask;
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final class StreamCleanupTask extends TimerTask {
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    private final Stream stream;
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    private final StreamManager manager;
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    StreamCleanupTask(StreamManager streamManager, Stream stream) {
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        this.stream = stream;
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        this.manager = streamManager;
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    }
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    @Override
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    public void run() {
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        long lastTouched = stream.getLastTouched();
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        long now = System.currentTimeMillis();
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        if (now - lastTouched >= StreamManager.TIME_OUT) {
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            manager.destroy(stream);
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        } else {
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            manager.scheduleAbort(stream, lastTouched + StreamManager.TIME_OUT);
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        }
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    }
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}