117 lines
3.6 KiB
Java
117 lines
3.6 KiB
Java
/*
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* Copyright (c) 2003, 2022, 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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import java.io.PrintStream;
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/*
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* @test
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*
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* @summary converted from VM Testbase nsk/jvmti/FieldModification/fieldmod002.
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* VM Testbase keywords: [quick, jpda, jvmti, noras]
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* VM Testbase readme:
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* DESCRIPTION
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* The test exercise JVMTI event callback function FieldModification.
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* The test checks if the parameters of the function contain the
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* expected values for fields modified from JNI code.
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* COMMENTS
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* Fixed according to 4669812 bug.
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* Ported from JVMDI.
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*
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* @requires vm.continuations
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* @library /test/lib
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* @compile --enable-preview -source ${jdk.version} fieldmod02.java
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* @run main/othervm/native --enable-preview -agentlib:fieldmod02 fieldmod02
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*/
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public class fieldmod02 {
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static {
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try {
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System.loadLibrary("fieldmod02");
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load fieldmod02 library");
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System.err.println("java.library.path:"
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+ System.getProperty("java.library.path"));
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throw ule;
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}
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}
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static volatile int result;
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native static void getReady();
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native static int check(Object obj);
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public static void main(String args[]) {
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testPlatformThread();
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testVirtualThread();
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}
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public static void testVirtualThread() {
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Thread thread = Thread.startVirtualThread(() -> {
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fieldmod02a t = new fieldmod02a();
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getReady();
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result = check(t);
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});
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try {
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thread.join();
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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if (result != 0) {
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throw new RuntimeException("check failed with result " + result);
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}
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}
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public static void testPlatformThread() {
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fieldmod02a t = new fieldmod02a();
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getReady();
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result = check(t);
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if (result != 0) {
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throw new RuntimeException("check failed with result " + result);
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}
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}
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}
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class fieldmod02a {
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static boolean staticBoolean;
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static byte staticByte;
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static short staticShort;
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static int staticInt;
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static long staticLong;
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static float staticFloat;
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static double staticDouble;
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static char staticChar;
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static Object staticObject;
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static int staticArrInt[];
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boolean instanceBoolean;
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byte instanceByte;
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short instanceShort;
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int instanceInt;
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long instanceLong;
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float instanceFloat;
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double instanceDouble;
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char instanceChar;
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Object instanceObject;
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int instanceArrInt[];
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}
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