Mercurial > hg > graal-compiler
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/bytecode/BC_instanceof01.java @ 23209:f35e653aa876
moved @Option mechanism from JVMCI to Graal (GRAAL-1371)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 21 Dec 2015 16:19:35 +0100 |
parents | 615f3bbbb174 |
children |
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/* * 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. */ package com.oracle.graal.jtt.bytecode; import org.junit.Test; import com.oracle.graal.compiler.phases.HighTier; import com.oracle.graal.jtt.JTTTest; import com.oracle.graal.options.OptionValue; import com.oracle.graal.options.OptionValue.OverrideScope; import com.oracle.graal.phases.tiers.Suites; /** * Tests the instanceof works, when casting an array of interface. */ public class BC_instanceof01 extends JTTTest { public interface IObject { } public interface IDerivedObject extends IObject { } private static class BaseClass { } private static class TestClass extends BaseClass implements IObject { } private static class DerivedTestClass extends BaseClass implements IDerivedObject { } static TestClass[] a1 = {new TestClass()}; static DerivedTestClass[] a2 = {new DerivedTestClass()}; public static BaseClass[] getBaseClassArray() { return a1; } public static BaseClass[] getDerivedBaseClassArray() { return a2; } public static boolean test() { return getBaseClassArray() instanceof IObject[]; } public static int testConditionalElimination() { BaseClass[] result = getDerivedBaseClassArray(); if (result instanceof IDerivedObject[]) { if (result instanceof IObject[]) { return 1; } else { return 2; } } else { return 3; } } @Test public void run0() throws Throwable { runTest("test"); } @Override @SuppressWarnings("try") protected Suites getSuites() { try (OverrideScope scope = OptionValue.override(HighTier.Options.Inline, false)) { return super.getSuites(); } } @Test public void run1() throws Throwable { runTest("testConditionalElimination"); } }