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annotate graal/com.oracle.graal.api.meta.test/src/com/oracle/graal/api/meta/test/TypeUniverse.java @ 15145:df2ef5204f2b

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Remove AbstractBeginNode, move the framestate from AbstractBeginNode to BeginStateSplitNode. This required some changes to loop transformations: when peeling don't create duplicates for the exit proxies.
author Gilles Duboscq <duboscq@ssw.jku.at>
date Mon, 14 Apr 2014 15:21:27 +0200
parents 288c23143d47
children 9619ba4daf4c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.api.meta.test;
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24
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25 import java.io.*;
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26 import java.lang.reflect.*;
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27 import java.util.*;
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28 import java.util.Queue;
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29
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30 import org.junit.*;
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31
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32 import sun.misc.*;
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33
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34 import com.oracle.graal.api.meta.*;
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35 import com.oracle.graal.api.replacements.*;
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36 import com.oracle.graal.api.runtime.*;
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37 import com.oracle.graal.phases.util.*;
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38 import com.oracle.graal.runtime.*;
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39
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40 /**
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41 * Context for type related api.meta tests.
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42 */
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43 public class TypeUniverse {
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44
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45 public final Unsafe unsafe;
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46 public static final double JAVA_VERSION = Double.valueOf(System.getProperty("java.specification.version"));
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47
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48 public final MetaAccessProvider metaAccess;
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49 public final ConstantReflectionProvider constantReflection;
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50 public final SnippetReflectionProvider snippetReflection;
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51 public final Collection<Class<?>> classes = new HashSet<>();
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52 public final Map<Class<?>, Class<?>> arrayClasses = new HashMap<>();
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53 public final List<Constant> constants = new ArrayList<>();
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54
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55 public TypeUniverse() {
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56 Providers providers = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getProviders();
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57 metaAccess = providers.getMetaAccess();
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58 constantReflection = providers.getConstantReflection();
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59 snippetReflection = Graal.getRequiredCapability(SnippetReflectionProvider.class);
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60 Unsafe theUnsafe = null;
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61 try {
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62 theUnsafe = Unsafe.getUnsafe();
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63 } catch (Exception e) {
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64 try {
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65 Field theUnsafeField = Unsafe.class.getDeclaredField("theUnsafe");
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66 theUnsafeField.setAccessible(true);
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67 theUnsafe = (Unsafe) theUnsafeField.get(null);
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68 } catch (Exception e1) {
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69 throw (InternalError) new InternalError("unable to initialize unsafe").initCause(e1);
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70 }
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71 }
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72 unsafe = theUnsafe;
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73
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74 Class<?>[] initialClasses = {void.class, boolean.class, byte.class, short.class, char.class, int.class, float.class, long.class, double.class, Object.class, Class.class, ClassLoader.class,
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75 String.class, Serializable.class, Cloneable.class, Test.class, TestMetaAccessProvider.class, List.class, Collection.class, Map.class, Queue.class, HashMap.class,
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76 LinkedHashMap.class, IdentityHashMap.class, AbstractCollection.class, AbstractList.class, ArrayList.class};
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77 for (Class<?> c : initialClasses) {
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78 addClass(c);
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79 }
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80 for (Field f : Constant.class.getDeclaredFields()) {
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81 int mods = f.getModifiers();
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82 if (f.getType() == Constant.class && Modifier.isPublic(mods) && Modifier.isStatic(mods) && Modifier.isFinal(mods)) {
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83 try {
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84 Constant c = (Constant) f.get(null);
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85 if (c != null) {
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86 constants.add(c);
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87 }
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88 } catch (Exception e) {
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89 }
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90 }
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91 }
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92 for (Class<?> c : classes) {
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93 if (c != void.class && !c.isArray()) {
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94 constants.add(snippetReflection.forObject(Array.newInstance(c, 42)));
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95 }
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96 }
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97 constants.add(snippetReflection.forObject(new ArrayList<>()));
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98 constants.add(snippetReflection.forObject(new IdentityHashMap<>()));
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99 constants.add(snippetReflection.forObject(new LinkedHashMap<>()));
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100 constants.add(snippetReflection.forObject(new TreeMap<>()));
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101 constants.add(snippetReflection.forObject(new ArrayDeque<>()));
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102 constants.add(snippetReflection.forObject(new LinkedList<>()));
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103 constants.add(snippetReflection.forObject("a string"));
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104 constants.add(snippetReflection.forObject(42));
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105 constants.add(snippetReflection.forObject(String.class));
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106 constants.add(snippetReflection.forObject(String[].class));
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107 }
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108
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109 public synchronized Class<?> getArrayClass(Class<?> componentType) {
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110 Class<?> arrayClass = arrayClasses.get(componentType);
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111 if (arrayClass == null) {
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112 arrayClass = Array.newInstance(componentType, 0).getClass();
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113 arrayClasses.put(componentType, arrayClass);
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114 }
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115 return arrayClass;
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116 }
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117
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118 public static int dimensions(Class<?> c) {
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119 if (c.getComponentType() != null) {
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120 return 1 + dimensions(c.getComponentType());
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121 }
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122 return 0;
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123 }
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124
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125 private void addClass(Class<?> c) {
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126 if (classes.add(c)) {
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127 if (c.getSuperclass() != null) {
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128 addClass(c.getSuperclass());
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129 }
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130 for (Class<?> sc : c.getInterfaces()) {
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131 addClass(sc);
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132 }
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133 for (Class<?> dc : c.getDeclaredClasses()) {
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134 addClass(dc);
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135 }
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136 for (Method m : c.getDeclaredMethods()) {
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137 addClass(m.getReturnType());
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138 for (Class<?> p : m.getParameterTypes()) {
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139 addClass(p);
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140 }
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141 }
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142
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143 if (c != void.class && dimensions(c) < 2) {
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144 Class<?> arrayClass = Array.newInstance(c, 0).getClass();
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145 arrayClasses.put(c, arrayClass);
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146 addClass(arrayClass);
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147 }
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148 }
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149 }
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150 }