Alan Bateman 9583e3657e 8284161: Implementation of Virtual Threads (Preview)
Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
2022-05-07 08:06:16 +00:00

102 lines
3.3 KiB
Java

/*
* 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.
*/
import java.io.PrintStream;
/*
* @test
*
* @summary converted from VM Testbase nsk/jvmti/FieldModification/fieldmod001.
* VM Testbase keywords: [quick, jpda, jvmti, noras, quarantine]
* VM Testbase comments: 8016181
* VM Testbase readme:
* DESCRIPTION
* The test exercise JVMTI event callback function FieldModification.
* The test checks if the parameters of the function contain the
* expected values.
* COMMENTS
* Fixed according to 4669812 bug.
* Ported from JVMDI.
*
* @library /test/lib
* @compile fieldmod01a.jasm
* @compile --enable-preview -source ${jdk.version} fieldmod01.java
* @run main/othervm/native --enable-preview -agentlib:fieldmod01 fieldmod01
*/
public class fieldmod01 {
final static int JCK_STATUS_BASE = 95;
static {
try {
System.loadLibrary("fieldmod01");
} catch (UnsatisfiedLinkError ule) {
System.err.println("Could not load fieldmod01 library");
System.err.println("java.library.path:"
+ System.getProperty("java.library.path"));
throw ule;
}
}
static volatile int result;
native static void getReady(Object o1, Object o2, int a1[], int a2[]);
native static int check();
static Object obj1 = new Object();
static Object obj2 = new Object();
static int arr1[] = new int[1];
static int arr2[] = new int[2];
public static void main(String args[]) {
testPlatformThread();
testVirtualThread();
}
public static void testVirtualThread() {
Thread thread = Thread.startVirtualThread(() -> {
getReady(obj1, obj2, arr1, arr2);
fieldmod01a t = new fieldmod01a();
t.run();
result = check();
});
try {
thread.join();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
if (result != 0) {
throw new RuntimeException("check failed with result " + result);
}
}
public static void testPlatformThread() {
getReady(obj1, obj2, arr1, arr2);
fieldmod01a t = new fieldmod01a();
t.run();
result = check();
if (result != 0) {
throw new RuntimeException("check failed with result " + result);
}
}
}