1 /* 2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package scenarios; 25 26 import jdk.test.lib.Asserts; 27 import hierarchies.TypeHierarchy; 28 29 /** 30 * Tests pattern: if (a.getClass() == D.class) 31 */ 32 public class ClassIdentity<T extends TypeHierarchy.I> extends Scenario<T, Integer> { 33 public ClassIdentity(ProfilingType profilingType, 34 TypeHierarchy<? extends T, ? extends T> hierarchy) { 35 super("ClassIdentity", profilingType, hierarchy); 36 } 37 38 @Override 39 public boolean isApplicable() { 40 return hierarchy.getM() != null && hierarchy.getN() != null; 41 } 42 43 @Override 44 public Integer run(T obj) { 45 switch (profilingType) { 46 case RETURN: 47 T t = collectReturnType(obj); 48 if (t.getClass() == TypeHierarchy.A.class) { 49 return inlinee(t); 50 } 51 return TypeHierarchy.TEMP; 52 case ARGUMENTS: 53 field = obj; 54 if (field.getClass() == TypeHierarchy.A.class) { 55 return inlinee(field); 56 } 57 return TypeHierarchy.TEMP; 58 case PARAMETERS: 59 if (obj.getClass() == TypeHierarchy.A.class) { 60 return inlinee(obj); 61 } 62 return TypeHierarchy.TEMP; 63 } 64 throw new RuntimeException("Should not reach here"); 65 } 66 67 public int inlinee(T obj) { 68 return obj.m(); 69 } 70 71 @Override 72 public void check(Integer result, T orig) { 73 if (orig.getClass() == TypeHierarchy.A.class) { 74 Asserts.assertEquals(result, orig.m(), 75 "Results are not equal for TypeHierarchy.A.class"); 76 } else { 77 Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected"); 78 } 79 } 80 }