1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/compiler/inlining/InlineDefaultMethod.java Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,64 @@
1.4 +/*
1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8026735
1.30 + * @summary CHA in C1 should make correct decisions about default methods
1.31 + * @run main/othervm -Xcomp -XX:CompileOnly=InlineDefaultMethod::test -XX:TieredStopAtLevel=1 InlineDefaultMethod
1.32 + */
1.33 +
1.34 +
1.35 +interface InterfaceWithDefaultMethod0 {
1.36 + default public int defaultMethod() {
1.37 + return 1;
1.38 + }
1.39 +}
1.40 +
1.41 +interface InterfaceWithDefaultMethod1 extends InterfaceWithDefaultMethod0 { }
1.42 +
1.43 +abstract class Subtype implements InterfaceWithDefaultMethod1 { }
1.44 +
1.45 +class Decoy extends Subtype {
1.46 + public int defaultMethod() {
1.47 + return 2;
1.48 + }
1.49 +}
1.50 +
1.51 +class Instance extends Subtype { }
1.52 +
1.53 +public class InlineDefaultMethod {
1.54 + public static int test(InterfaceWithDefaultMethod1 x) {
1.55 + return x.defaultMethod();
1.56 + }
1.57 + public static void main(String[] args) {
1.58 + InterfaceWithDefaultMethod1 a = new Decoy();
1.59 + InterfaceWithDefaultMethod1 b = new Instance();
1.60 + if (test(a) != 2 ||
1.61 + test(b) != 1) {
1.62 + System.err.println("FAILED");
1.63 + System.exit(97);
1.64 + }
1.65 + System.err.println("PASSED");
1.66 + }
1.67 +}
