847a3baca8
Added archving of hidden classes of type lambda proxy classes. Co-authored-by: Ioi Lam <ioi.lam@oracle.com> Reviewed-by: mchung, iklam, dholmes
55 lines
2.2 KiB
Java
55 lines
2.2 KiB
Java
/*
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* Copyright (c) 2020, 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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import jdk.test.lib.compiler.InMemoryJavaCompiler;
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import jdk.internal.misc.Unsafe;
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public class UnsafeAndLambdaApp {
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static byte klassbuf[] = InMemoryJavaCompiler.compile("LambdaHello",
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"public class LambdaHello { " +
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" public LambdaHello() { " +
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" doit(() -> { " +
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" System.out.println(\"Hello from Lambda\"); " +
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" }); " +
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" } " +
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" static void doit (Runnable r) { " +
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" r.run(); " +
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" } " +
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"} ");
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public static void main(String args[]) throws Exception {
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Unsafe unsafe = Unsafe.getUnsafe();
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Class klass = unsafe.defineAnonymousClass(UnsafeAndLambdaApp.class, klassbuf, new Object[0]);
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try {
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Object obj = klass.newInstance();
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// If we come to here, LambdaMetafactory has probably been modified
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// to support vm-anon classes. In that case, we will need more tests for CDS.
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throw new RuntimeException("Unexpected support for lambda classes in VM anonymous classes");
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} catch (java.lang.InternalError expected) {
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System.out.println("Caught expected java.lang.InternalError");
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}
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}
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}
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