Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/GuardsTest.java @ 10415:1c77d0732233
Remove completely UseCompressedOops args
author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Tue, 18 Jun 2013 19:30:58 +0200 |
parents | 86d981cd8e22 |
children |
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/* * Copyright (c) 2012, 2012, 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.truffle.api.codegen.test; import static com.oracle.truffle.api.codegen.test.TestHelper.*; import org.junit.*; import static org.junit.Assert.*; import com.oracle.truffle.api.codegen.*; import com.oracle.truffle.api.codegen.test.GuardsTestFactory.GlobalFlagGuardFactory; import com.oracle.truffle.api.codegen.test.GuardsTestFactory.InvocationGuardFactory; import com.oracle.truffle.api.codegen.test.TypeSystemTest.TestRootNode; import com.oracle.truffle.api.codegen.test.TypeSystemTest.ValueNode; @SuppressWarnings("unused") public class GuardsTest { private static final Object NULL = new Object(); @Test public void testGuardInvocations() { TestRootNode<InvocationGuard> root = createRoot(InvocationGuardFactory.getInstance()); assertEquals(Integer.MAX_VALUE, executeWith(root, Integer.MAX_VALUE - 1, 1)); assertEquals(1, InvocationGuard.specializedInvocations); assertEquals(0, InvocationGuard.genericInvocations); assertEquals(42, executeWith(root, Integer.MAX_VALUE, 1)); assertEquals(1, InvocationGuard.specializedInvocations); assertEquals(1, InvocationGuard.genericInvocations); } @NodeChildren({@NodeChild("value0"), @NodeChild("value1")}) public abstract static class InvocationGuard extends ValueNode { static int specializedInvocations = 0; static int genericInvocations = 0; boolean guard(int value0, int value1) { return value0 != Integer.MAX_VALUE; } @Specialization(guards = "guard") int doSpecialized(int value0, int value1) { specializedInvocations++; return value0 + value1; } @Generic int doGeneric(Object value0, Object value1) { genericInvocations++; return 42; // the generic answer to all questions } } @Test public void testGuardGlobal() { TestRootNode<GlobalFlagGuard> root = createRoot(GlobalFlagGuardFactory.getInstance()); assertEquals(42, executeWith(root, NULL)); GlobalFlagGuard.globalFlag = true; assertEquals(41, executeWith(root, NULL)); GlobalFlagGuard.globalFlag = false; assertEquals(42, executeWith(root, NULL)); } @NodeChild("expression") public abstract static class GlobalFlagGuard extends ValueNode { static boolean globalFlag = false; static boolean globalFlagGuard() { return globalFlag; } @Specialization(guards = "globalFlagGuard") int doSpecialized(Object value0) { return 41; } @Generic int doGeneric(Object value0) { return 42; // the generic answer to all questions } } }