1 /* 2 * Copyright (c) 2007, 2018, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package nsk.share.runner; 25 26 /** 27 * Helper that prints memory information. 28 */ 29 public class MemDiag implements Runnable { 30 private long sleepTime; 31 MemDiag()32 public MemDiag() { 33 this(RunParams.getInstance().getSleepTime()); 34 } 35 MemDiag(long sleepTime)36 public MemDiag(long sleepTime) { 37 this.sleepTime = sleepTime; 38 } 39 run()40 public void run() { 41 System.out.println(Runtime.getRuntime().freeMemory()); 42 // Ensure that interrupt status is not lost 43 if (Thread.currentThread().isInterrupted()) 44 return; 45 try { 46 Thread.sleep(sleepTime); 47 } catch (InterruptedException e) { 48 Thread.currentThread().interrupt(); 49 } 50 } 51 } 52