1 /* 2 * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.internal.management; 27 28 import java.util.TimerTask; 29 30 // Helper class to StreamManager 31 final class StreamCleanupTask extends TimerTask { 32 33 private final EventByteStream stream; 34 private final StreamManager manager; 35 StreamCleanupTask(StreamManager streamManager, EventByteStream stream)36 StreamCleanupTask(StreamManager streamManager, EventByteStream stream) { 37 this.stream = stream; 38 this.manager = streamManager; 39 } 40 41 @Override run()42 public void run() { 43 long lastTouched = stream.getLastTouched(); 44 long now = System.currentTimeMillis(); 45 if (now - lastTouched >= StreamManager.TIME_OUT) { 46 manager.destroy(stream); 47 } else { 48 manager.scheduleAbort(stream, lastTouched + StreamManager.TIME_OUT); 49 } 50 } 51 } 52