--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/monitoring/share/thread/SleepingThread.java Wed May 02 16:43:56 2018 -0700
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2007, 2018, 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.
+ */
+package nsk.monitoring.share.thread;
+
+import nsk.share.log.Log;
+import java.lang.management.ThreadInfo;
+import java.lang.management.MonitorInfo;
+import java.lang.management.LockInfo;
+
+/**
+ * SleepingThread is RecursiveMonitoringThread that sleeps.
+ */
+public class SleepingThread extends RecursiveMonitoringThread {
+ private String lock = new String("a lock");
+ private volatile boolean sleeping = false;
+ private Object readyLock = new Object();
+ private static final String[] expectedMethods = {
+ "java.lang.Thread.sleep",
+ "nsk.monitoring.share.thread.SleepingThread.runInside"
+ };
+
+ public SleepingThread(Log log, RunType recursionType, int maxDepth) {
+ super(log, recursionType, maxDepth);
+ }
+
+ public void checkThreadInfo(ThreadInfo info) {
+ super.checkThreadInfo(info);
+ verify(info.getThreadState() == Thread.State.TIMED_WAITING, "ThreadInfo.getThreadState() = " + info.getThreadState() + " != " + Thread.State.TIMED_WAITING);
+ verify(info.getBlockedTime() == 0 || info.getBlockedTime() == -1, "ThreadInfo.getBlockedTime() == " + info.getBlockedTime());
+ verify(info.getBlockedCount() >= 0, "ThreadInfo.getBlockedCount() = " + info.getBlockedCount() + " != 0");
+ verify(info.getWaitedTime() == 0 || info.getWaitedTime() == -1, "ThreadInfo.getWaitedTime() == " + info.getWaitedTime());
+ verify(info.getWaitedCount() == 1, "ThreadInfo.getWaitedCount() = " + info.getWaitedCount() + " != 1");
+ verify(info.getLockInfo() == null, "ThreadInfo.getLockInfo() != null ");
+ verify(info.getLockName() == null, "ThreadInfo.getLockName() " + info.getLockName() + " != null");
+ verify(info.getLockOwnerId() == -1, "ThreadInfo.getLockOwnerId() = " + info.getLockOwnerId() + " != null");
+ verify(info.getLockOwnerName() == null, "ThreadInfo.getLockOwnerName() = " + info.getLockOwnerName() + " != null");
+ checkMonitorInfo(info.getLockedMonitors(), null);
+ checkSynchronizers(info.getLockedSynchronizers(), null);
+ }
+
+ public void waitState() {
+ synchronized (readyLock) {
+ while (!sleeping) {
+ try {
+ readyLock.wait();
+ } catch (InterruptedException e) {
+ log.warn(e);
+ }
+ }
+ }
+ waitThreadState(Thread.State.TIMED_WAITING);
+ }
+
+ public void finish() {
+ sleeping = false;
+ runner.interrupt();
+ }
+
+ protected void runInside() {
+ synchronized (readyLock) {
+ sleeping = true;
+ readyLock.notifyAll();
+ }
+ while (sleeping) {
+ try {
+ Thread.sleep(10000000);
+ } catch (InterruptedException e) {
+ }
+ }
+ }
+
+ protected boolean isStackTraceElementExpected(StackTraceElement element) {
+ return super.isStackTraceElementExpected(element) || checkStackTraceElement(element, expectedMethods);
+ }
+}