1 /* 2 * Copyright (c) 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 compiler.compilercontrol.share.pool; 25 26 import jdk.test.lib.Pair; 27 28 import java.lang.reflect.Executable; 29 import java.util.ArrayList; 30 import java.util.List; 31 import java.util.concurrent.Callable; 32 import java.util.function.Predicate; 33 import java.util.stream.Collectors; 34 35 /** 36 * This is a helper class that provides tests with methods 37 */ 38 public class PoolHelper extends MethodHolder { 39 private static final List<Pair<Executable, Callable<?>>> METHODS; 40 41 /** 42 * Filters only those methods who belong to Klass or its internal class 43 * Internal and named as "method" or is a constructor 44 */ 45 public static final Predicate<Executable> METHOD_FILTER = executable -> { 46 String methodName = executable.getName(); 47 String className = executable.getDeclaringClass().getName(); 48 return className.matches(".*(Klass)(\\$Internal)?") && 49 (methodName.equals("method") || 50 methodName.equals(className)); // if method is <init> 51 }; 52 53 static { 54 METHODS = new ArrayList<>(); 55 List<MethodHolder> holders = new ArrayList<>(); 56 holders.add(new compiler.compilercontrol.share.pool.sub.Klass()); 57 holders.add(new compiler.compilercontrol.share.pool.sub.KlassDup()); 58 holders.add(new compiler.compilercontrol.share.pool.subpack.Klass()); 59 holders.add(new compiler.compilercontrol.share.pool.subpack.KlassDup()); 60 holders.add(new compiler.compilercontrol.share.pool.sub.Klass.Internal()); 61 holders.add(new compiler.compilercontrol.share.pool.subpack.KlassDup.Internal()); 62 for (MethodHolder holder : holders) { 63 METHODS.addAll(holder.getAllMethods()); 64 } 65 } 66 67 /** 68 * Gets all methods from the pool using specified filter 69 * 70 * @param filter method filter 71 * @return pairs of Executable and appropriate Callable 72 */ 73 public List<Pair<Executable, Callable<?>>> getAllMethods( 74 Predicate<Executable> filter) { 75 return getAllMethods().stream() 76 .filter(pair -> filter.test(pair.first)) 77 .collect(Collectors.toList()); 78 } 79 80 /** 81 * Gets all methods from the pool 82 * 83 * @return pairs of Executable and appropriate Callable 84 */ 85 @Override 86 public List<Pair<Executable, Callable<?>>> getAllMethods() { 87 return METHODS; 88 } 89 }