--- /dev/null 2019-10-31 15:42:43.283000000 +0000 +++ new/test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes/LambdaProxyCallerIsHiddenApp.java 2020-06-05 01:15:08.888125494 +0000 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2020, 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.lang.invoke.MethodHandles; +import java.lang.invoke.MethodHandles.Lookup; +import static java.lang.invoke.MethodHandles.Lookup.ClassOption.*; +import jdk.test.lib.compiler.InMemoryJavaCompiler; +import jdk.internal.misc.Unsafe; + +public class LambdaProxyCallerIsHiddenApp { + + static byte klassbuf[] = InMemoryJavaCompiler.compile("LambdaHello", + "public class LambdaHello { " + + " static Runnable run; " + + " static { " + + " run = LambdaHello::myrun; " + + " } " + + " static void myrun() { " + + " System.out.println(\"Hello\"); " + + " } " + + "} "); + + public static void main(String args[]) throws Exception { + Lookup lookup = MethodHandles.lookup(); + System.out.println("lookup: " + lookup); + + Class hiddenClass = lookup.defineHiddenClass(klassbuf, true, NESTMATE, STRONG).lookupClass(); + System.out.println("hiddenClass: " + hiddenClass); + Object o = hiddenClass.newInstance(); + System.out.println("o: " + o); + } +}