diff -r 000000000000 -r f90c822e73f8 test/compiler/inlining/InlineDefaultMethod.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/inlining/InlineDefaultMethod.java Wed Apr 27 01:25:04 2016 +0800 @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2013, 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 + * @bug 8026735 + * @summary CHA in C1 should make correct decisions about default methods + * @run main/othervm -Xcomp -XX:CompileOnly=InlineDefaultMethod::test -XX:TieredStopAtLevel=1 InlineDefaultMethod + */ + + +interface InterfaceWithDefaultMethod0 { + default public int defaultMethod() { + return 1; + } +} + +interface InterfaceWithDefaultMethod1 extends InterfaceWithDefaultMethod0 { } + +abstract class Subtype implements InterfaceWithDefaultMethod1 { } + +class Decoy extends Subtype { + public int defaultMethod() { + return 2; + } +} + +class Instance extends Subtype { } + +public class InlineDefaultMethod { + public static int test(InterfaceWithDefaultMethod1 x) { + return x.defaultMethod(); + } + public static void main(String[] args) { + InterfaceWithDefaultMethod1 a = new Decoy(); + InterfaceWithDefaultMethod1 b = new Instance(); + if (test(a) != 2 || + test(b) != 1) { + System.err.println("FAILED"); + System.exit(97); + } + System.err.println("PASSED"); + } +}