| /* |
| * Copyright (c) 2014, 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 compiler.types.correctness.scenarios; |
| |
| import compiler.types.correctness.hierarchies.TypeHierarchy; |
| import jdk.test.lib.Asserts; |
| |
| /** |
| * Tests {@link Class#isInstance(Object)} |
| */ |
| public class ClassIsInstance<T extends TypeHierarchy.I> extends Scenario<T, Integer> { |
| private final Class<?> baseClass; |
| |
| public ClassIsInstance(ProfilingType profilingType, |
| TypeHierarchy<? extends T, ? extends T> hierarchy) { |
| super("ClassIsInstance", profilingType, hierarchy); |
| this.baseClass = hierarchy.getClassM(); |
| } |
| |
| @Override |
| public Integer run(T obj) { |
| switch (profilingType) { |
| case RETURN: |
| T t = collectReturnType(obj); |
| if (baseClass.isInstance(t)) { |
| return inlinee(t); |
| } |
| return TypeHierarchy.TEMP; |
| case ARGUMENTS: |
| field = obj; |
| if (baseClass.isInstance(field)) { |
| return inlinee(field); |
| } |
| return TypeHierarchy.TEMP; |
| case PARAMETERS: |
| if (baseClass.isInstance(obj)) { |
| return inlinee(obj); |
| } |
| return TypeHierarchy.TEMP; |
| } |
| throw new RuntimeException("Should not reach here"); |
| } |
| |
| public int inlinee(T obj) { |
| return obj.m(); |
| } |
| |
| @Override |
| public void check(Integer result, T orig) { |
| if (baseClass.isInstance(orig)) { |
| Asserts.assertEquals(result, orig.m(), "Results are not equal for base class"); |
| } else { |
| Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected"); |
| } |
| } |
| } |