changeset 45190:9f9d05fc5e15

8180802: move jdk.testlibrary.management.ThreadMXBeanTool to top level testlibrary Reviewed-by: psandoz
author iignatyev
date Wed, 24 May 2017 13:55:37 -0700
parents 65c0d496b04c
children ba48b1679390
files jdk/test/lib/testlibrary/jdk/testlibrary/management/ThreadMXBeanTool.java
diffstat 1 files changed, 0 insertions(+), 72 deletions(-) [+]
line wrap: on
line diff
--- a/jdk/test/lib/testlibrary/jdk/testlibrary/management/ThreadMXBeanTool.java	Wed May 24 16:11:36 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,72 +0,0 @@
-/*
- * Copyright (c) 2015, 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 jdk.testlibrary.management;
-
-import java.lang.management.ManagementFactory;
-import java.lang.management.ThreadInfo;
-import java.lang.management.ThreadMXBean;
-import java.util.concurrent.TimeoutException;
-
-/**
- * A few utility methods to use ThreadMXBean.
- */
-public final class ThreadMXBeanTool {
-
-    /**
-     * Waits until {@link Thread} is in the certain {@link State}
-     * and blocking on {@code object}.
-     *
-     * @param state The thread state
-     * @param object The object to block on
-     */
-    public static void waitUntilBlockingOnObject(Thread thread, Thread.State state, Object object)
-        throws InterruptedException {
-        String want = object == null ? null : object.getClass().getName() + '@'
-                + Integer.toHexString(System.identityHashCode(object));
-        ThreadMXBean tmx = ManagementFactory.getThreadMXBean();
-        while (thread.isAlive()) {
-            ThreadInfo ti = tmx.getThreadInfo(thread.getId());
-            if (ti.getThreadState() == state
-                    && (want == null || want.equals(ti.getLockName()))) {
-                return;
-            }
-            Thread.sleep(1);
-        }
-    }
-
-    /**
-     * Waits until {@link Thread} is in native.
-     */
-    public static void waitUntilInNative(Thread thread) throws InterruptedException {
-        ThreadMXBean tmx = ManagementFactory.getThreadMXBean();
-        while (thread.isAlive()) {
-            ThreadInfo ti = tmx.getThreadInfo(thread.getId());
-            if (ti.isInNative()) {
-                return;
-            }
-            Thread.sleep(1);
-        }
-    }
-
-}