--- /dev/null 2017-11-09 22:06:11.407765700 +0900 +++ new/test/hotspot/jtreg/serviceability/sa/LingeredAppWithLock.java 2017-11-09 22:14:07.216175947 +0900 @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2017, 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. + */ + +import jdk.test.lib.apps.LingeredApp; + + +public class LingeredAppWithLock extends LingeredApp { + + public static void lockMethod(Object lock) { + synchronized(lock) { + try { + Thread.sleep(300000); + } catch(InterruptedException e) { + throw new RuntimeException(e); + } + } + } + + public static void main(String args[]) { + Thread classLock1 = new Thread( + () -> lockMethod(LingeredAppWithLock.class)); + Thread classLock2 = new Thread( + () -> lockMethod(LingeredAppWithLock.class)); + Thread objectLock = new Thread(() -> lockMethod(classLock1)); + Thread primitiveLock = new Thread(() -> lockMethod(int.class)); + + classLock1.start(); + classLock2.start(); + objectLock.start(); + primitiveLock.start(); + + LingeredApp.main(args); + } + }