93 lines
2.9 KiB
Java
93 lines
2.9 KiB
Java
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/*
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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 8212117
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* @summary Verify JVMTI GetClassStatus returns CLASS_PREPARE after call to Class.forName()
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* @run main/othervm/native -agentlib:ClassStatus ClassStatus
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*/
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public class ClassStatus {
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static {
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try {
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System.out.println("ClassStatus static block");
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System.loadLibrary("ClassStatus");
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load ClassStatus 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 native int check(Class klass);
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public static void main(String[] args) throws ClassNotFoundException {
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ClassLoader loader = ClassStatus.class.getClassLoader();
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Module module = loader.getUnnamedModule();
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// Load class, but don't initialize it
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Class foo2 = Class.forName(module, "Foo2");
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Class foo3 = Class.forName("Foo3", false, loader);
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System.out.println("Loaded: " + foo2);
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System.out.println("Loaded: " + foo3);
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int status2 = check(foo2);
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int status3 = check(foo3);
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new Foo2().bar();
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new Foo3().bar();
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if (status2 != 0) {
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System.out.println("The agent returned non-zero exit status for Foo2: " + status2);
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}
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if (status3 != 0) {
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System.out.println("The agent returned non-zero exit status for Foo3: " + status3);
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}
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if (status2 != 0 || status3 != 0) {
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throw new RuntimeException("Non-zero status returned from the agent");
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}
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}
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}
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class Foo2 {
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static {
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System.out.println("Foo2 is initialized");
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}
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void bar() {
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System.out.println("Foo2.bar() is called");
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}
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}
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class Foo3 {
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static {
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System.out.println("Foo3 is initialized");
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}
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void bar() {
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System.out.println("Foo3.bar() is called");
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}
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}
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