/* * Copyright (c) 2003, 2022, 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. */ /* * @test * * @summary converted from VM Testbase nsk/jvmti/GetThreadInfo/thrinfo001. * VM Testbase keywords: [quick, jpda, jvmti, noras] * VM Testbase readme: * DESCRIPTION * The test exercise JVMTI function GetThreadInfo. * The test cases include: * - user-defined and default thread name * - main thread * - user-defined and default thread group * - norm, min and min+2 priorities * - daemon and non-daemon threads * COMMENTS * Fixed according to the 4387521 bug. * Fixed according to the 4480280 bug. * Ported from JVMDI. * * @requires vm.continuations * @library /test/lib * @compile --enable-preview -source ${jdk.version} thrinfo01.java * @run main/othervm/native --enable-preview -agentlib:thrinfo01 thrinfo01 */ public class thrinfo01 { static { System.loadLibrary("thrinfo01"); } native static boolean checkInfo0(Thread thread, ThreadGroup threadGroup, int ind); static void checkInfo(Thread thread, ThreadGroup threadGroup, int ind) { if(!checkInfo0(thread, threadGroup, ind)) { throw new RuntimeException(("Error in checkInfo. See log.")); } } public static void main(String args[]) { Thread.currentThread().setName("main"); Thread currentThread = Thread.currentThread(); checkInfo(currentThread, currentThread.getThreadGroup(), 0); ThreadGroup tg = new ThreadGroup("tg1"); ThreadInfo01a threadInfo01a = new ThreadInfo01a(tg, "thread1"); threadInfo01a.setPriority(Thread.MIN_PRIORITY + 2); threadInfo01a.setDaemon(true); checkInfo(threadInfo01a, tg, 1); threadInfo01a.start(); try { threadInfo01a.join(); } catch (InterruptedException e) {} checkInfo(threadInfo01a, threadInfo01a.getThreadGroup(), 1); ThreadInfo01b threadInfo01b = new ThreadInfo01b(); threadInfo01b.setPriority(Thread.MIN_PRIORITY); threadInfo01b.setDaemon(true); checkInfo(threadInfo01b, threadInfo01b.getThreadGroup(), 2); threadInfo01b.start(); try { threadInfo01b.join(); } catch (InterruptedException e) {} checkInfo(threadInfo01b, threadInfo01b.getThreadGroup(), 2); Thread threadInfo01c = Thread.ofVirtual().name("vthread").unstarted(new ThreadInfo01c()); checkInfo(threadInfo01c, threadInfo01c.getThreadGroup(), 3); threadInfo01c.start(); try { threadInfo01c.join(); } catch (InterruptedException e) {} checkInfo(threadInfo01c, threadInfo01c.getThreadGroup(), 3); } } class ThreadInfo01a extends Thread { ThreadInfo01a(ThreadGroup tg, String name) { super(tg, name); } public void run() { Thread currentThread = Thread.currentThread(); thrinfo01.checkInfo(currentThread, currentThread.getThreadGroup(), 1); } } class ThreadInfo01b extends Thread { public void run() { Thread currentThread = Thread.currentThread(); thrinfo01.checkInfo(currentThread, currentThread.getThreadGroup(), 2); } } class ThreadInfo01c implements Runnable { public void run() { Thread currentThread = Thread.currentThread(); thrinfo01.checkInfo(currentThread, currentThread.getThreadGroup(), 3); } }