--- /dev/null 2016-08-11 09:12:52.174595009 -0400 +++ new/test/runtime/Unsafe/NestedUnsafe.java 2016-08-15 15:18:24.567371210 -0400 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2015, 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. + */ + +/* + * @test + * @summary Creates an anonymous class inside of an anonymous class. + * @library /testlibrary + * @modules java.base/jdk.internal.misc + * java.compiler + * java.management + * @run main NestedUnsafe + */ + +import java.security.ProtectionDomain; +import java.io.InputStream; +import java.lang.*; +import jdk.test.lib.*; +import jdk.internal.misc.Unsafe; +import static jdk.test.lib.Asserts.*; + +// package p; + +public class NestedUnsafe { + // The String concatenation should create the nested anonymous class. + static byte klassbuf[] = InMemoryJavaCompiler.compile("TestClass", + "public class TestClass { " + + " public static void concat(String one, String two) throws Throwable { " + + " System.out.println(one + two);" + + " } } "); + + public static void main(String args[]) throws Exception { + Unsafe unsafe = Utils.getUnsafe(); + + Class klass = unsafe.defineAnonymousClass(NestedUnsafe.class, klassbuf, new Object[0]); + unsafe.ensureClassInitialized(klass); + Class[] cArgs = new Class[2]; + cArgs[0] = String.class; + cArgs[1] = String.class; + try { + klass.getMethod("concat", cArgs).invoke(null, "AA", "BB"); + } catch (Throwable ex) { + throw new RuntimeException("Exception: " + ex.toString()); + } + + // The anonymous class calls defineAnonymousClass creating a nested anonymous class. + byte klassbuf2[] = InMemoryJavaCompiler.compile("TestClass2", + "import jdk.internal.misc.Unsafe; " + + "public class TestClass2 { " + + " public static void doit() throws Throwable { " + + " Unsafe unsafe = jdk.internal.misc.Unsafe.getUnsafe(); " + + " Class klass2 = unsafe.defineAnonymousClass(TestClass2.class, NestedUnsafe.klassbuf, new Object[0]); " + + " unsafe.ensureClassInitialized(klass2); " + + " Class[] dArgs = new Class[2]; " + + " dArgs[0] = String.class; " + + " dArgs[1] = String.class; " + + " try { " + + " klass2.getMethod(\"concat\", dArgs).invoke(null, \"CC\", \"DD\"); " + + " } catch (Throwable ex) { " + + " throw new RuntimeException(\"Exception: \" + ex.toString()); " + + " } " + + "} } ", + "-XaddExports:java.base/jdk.internal.misc=ALL-UNNAMED"); + Class klass2 = unsafe.defineAnonymousClass(NestedUnsafe.class, klassbuf2, new Object[0]); + try { + klass2.getMethod("doit").invoke(null); + } catch (Throwable ex) { + throw new RuntimeException("Exception: " + ex.toString()); + } + } +}