0f1f9fe653
Reviewed-by: dholmes, rehn
57 lines
2.0 KiB
Java
57 lines
2.0 KiB
Java
/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8231666
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* @summary Test checks that new threads could be successfully started when the thread
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* table introduced in 8185005 is growing. The test enables the thread table by calling
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* ThreadMXBean.getThreadInfo() and then creates a number of threads to force the thread
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* table to grow.
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*
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* @run main ThreadStartTest
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*/
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import java.lang.management.ManagementFactory;
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import java.lang.management.ThreadMXBean;
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public class ThreadStartTest {
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public static void main(String[] args) {
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ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
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// Enable thread table
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mbean.getThreadInfo(Thread.currentThread().getId());
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// Create a large number of threads to make the thread table grow
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for (int i = 0; i < 1000; i++) {
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Thread t = new Thread(() -> {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException ex) {
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}
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});
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t.start();
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}
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}
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}
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