61 lines
2.0 KiB
Java
61 lines
2.0 KiB
Java
/*
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* Copyright (c) 2004, 2015, 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 5050487
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* @summary Check that Instrumentation methods can execute from a runtime
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* shutdown hook
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* @run build FromShutdownHook
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* @run shell MakeJAR.sh basicAgent
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* @run main/othervm -javaagent:basicAgent.jar FromShutdownHook FromShutdownHook
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*/
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import java.lang.instrument.Instrumentation;
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public class FromShutdownHook
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extends ASimpleInstrumentationTestCase
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{
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public FromShutdownHook(String name) {
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super(name);
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}
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public static void main(String args[] ) throws Throwable {
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FromShutdownHook fsh = new FromShutdownHook(args[0]);
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fsh.runTest();
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}
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Instrumentation ins;
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protected final void doRunTest() {
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// keep reference to Instrumentation
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ins = fInst;
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// install shutdown hook
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Runtime.getRuntime().addShutdownHook(new Thread() {
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public void run() {
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System.err.println(ins.getAllLoadedClasses().length +
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" classes loaded.");
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}
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});
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}
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}
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