68 lines
2.2 KiB
Java
68 lines
2.2 KiB
Java
/*
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* Copyright (c) 2013, 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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* @test
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* @bug 8026735
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* @summary CHA in C1 should make correct decisions about default methods
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*
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* @run main/othervm -Xcomp -XX:TieredStopAtLevel=1
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* -XX:CompileCommand=compileonly,compiler.inlining.InlineDefaultMethod::test
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* compiler.inlining.InlineDefaultMethod
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*/
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package compiler.inlining;
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public class InlineDefaultMethod {
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interface InterfaceWithDefaultMethod0 {
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default public int defaultMethod() {
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return 1;
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}
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}
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interface InterfaceWithDefaultMethod1 extends InterfaceWithDefaultMethod0 { }
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static abstract class Subtype implements InterfaceWithDefaultMethod1 { }
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static class Decoy extends Subtype {
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public int defaultMethod() {
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return 2;
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}
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}
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static class Instance extends Subtype { }
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public static int test(InterfaceWithDefaultMethod1 x) {
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return x.defaultMethod();
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}
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public static void main(String[] args) {
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InterfaceWithDefaultMethod1 a = new Decoy();
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InterfaceWithDefaultMethod1 b = new Instance();
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if (test(a) != 2 ||
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test(b) != 1) {
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System.err.println("FAILED");
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System.exit(97);
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}
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System.err.println("PASSED");
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}
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}
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