--- /dev/null 2014-02-03 10:22:45.211911409 +0100 +++ new/test/runtime/8036666/RecursiveObjectLock.java 2014-03-05 16:03:25.898786928 +0100 @@ -0,0 +1,71 @@ +/* + * Copyright 2014 SAP AG. 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. + */ + +public class RecursiveObjectLock { + + public ALock lightLock = new ALock(); + + + public void testMethod() { + ALock lock = lightLock; + synchronized (lock) { + nestedLock1(lock); + } + } + + public void nestedLock1(ALock lock) { + synchronized (lock) { + nestedLock2(lock); + } + } + + public void nestedLock2(ALock lock) { + synchronized (lock) { + callWait(lock); + } + } + + public void callWait(ALock lock){ + try { + lock.wait(1); + } catch (InterruptedException e) { + + e.printStackTrace(); + } + breakpoint1(); + } + + public static void breakpoint1() { + // purpose: hold a breakpoint + } + + public static void main(String[] args) { + RecursiveObjectLock ro = new RecursiveObjectLock(); + ro.testMethod(); + System.out.println("ready"); + } + + static class ALock { + // rather use this type for locking tests, because Object could be excluded from biased locking + } +} \ No newline at end of file