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annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTypeUnresolved.java @ 1479:71cd4b9610eb

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Two fixes for DaCapo / SpecJVM2008 runs.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Sat, 27 Nov 2010 14:30:07 +0100
parents 9e5e83ca2259
children 2fe369533fed
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1 /*
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2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved.
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3 *
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product
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5 * that is described in this document. In particular, and without limitation, these intellectual property
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6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
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7 * more additional patents or pending patent applications in the U.S. and in other countries.
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8 *
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun
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10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
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11 * supplements.
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12 *
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13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
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14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
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15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
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16 * U.S. and other countries.
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17 *
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18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
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19 * Company, Ltd.
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20 */
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21 package com.sun.hotspot.c1x;
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22
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23 import com.sun.cri.ci.*;
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24 import com.sun.cri.ri.*;
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25
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26 /**
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27 * Implementation of RiType for unresolved HotSpot classes.
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28 *
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29 * @author Thomas Wuerthinger, Lukas Stadler
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30 */
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31 public class HotSpotTypeUnresolved implements HotSpotType {
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32
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33 public final String name;
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34 public final int dimensions;
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35 private final long accessingClassVmId;
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36
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37 /**
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38 * Creates a new unresolved type for a specified type descriptor.
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39 */
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40 public HotSpotTypeUnresolved(String name, long accessingClassVmId) {
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41 this.name = name;
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42 this.dimensions = 0;
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43 this.accessingClassVmId = accessingClassVmId;
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44 }
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45
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46 public HotSpotTypeUnresolved(String name, int dimensions, long accessingClassVmId) {
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47 assert dimensions >= 0;
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48 this.name = name;
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49 this.dimensions = dimensions;
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50 this.accessingClassVmId = accessingClassVmId;
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51 }
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52
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53 @Override
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54 public String name() {
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55 StringBuilder str = new StringBuilder();
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56 for (int i = 0; i < dimensions; i++) {
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57 str.append('[');
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58 }
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59 str.append('L').append(name).append(';');
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60 return str.toString();
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61 }
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62
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63 @Override
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64 public String simpleName() {
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65 return name;
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66 }
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67
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68 @Override
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69 public Class<?> javaClass() {
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70 throw unresolved("javaClass");
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71 }
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72
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73 @Override
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74 public boolean hasSubclass() {
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75 throw unresolved("hasSubclass()");
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76 }
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77
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78 @Override
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79 public boolean hasFinalizer() {
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80 throw unresolved("hasFinalizer()");
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81 }
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82
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83 @Override
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84 public boolean hasFinalizableSubclass() {
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85 throw unresolved("hasFinalizableSubclass()");
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86 }
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87
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88 @Override
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89 public boolean isInterface() {
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90 throw unresolved("isInterface()");
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91 }
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92
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93 @Override
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94 public boolean isArrayClass() {
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95 return dimensions > 0;
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96 }
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97
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98 @Override
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99 public boolean isInstanceClass() {
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100 throw unresolved("isInstanceClass()");
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101 }
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102
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103 @Override
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104 public int accessFlags() {
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105 throw unresolved("accessFlags()");
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106 }
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107
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108 @Override
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109 public boolean isResolved() {
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110 return false;
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111 }
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112
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113 @Override
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114 public boolean isInitialized() {
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115 throw unresolved("isInitialized()");
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116 }
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117
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118 @Override
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119 public boolean isSubtypeOf(RiType other) {
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120 throw unresolved("isSubtypeOf()");
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121 }
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122
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123 @Override
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124 public boolean isInstance(Object obj) {
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125 throw unresolved("isInstance()");
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126 }
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127
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128 @Override
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129 public RiType componentType() {
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130 assert dimensions > 0;
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131 return new HotSpotTypeUnresolved(name, dimensions - 1, accessingClassVmId);
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132 }
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133
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134 @Override
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135 public RiType exactType() {
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136 throw unresolved("exactType()");
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137 }
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138
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139 @Override
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140 public RiType arrayOf() {
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141 return new HotSpotTypeUnresolved(name, dimensions + 1, accessingClassVmId);
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142 }
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143
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144 @Override
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145 public RiMethod resolveMethodImpl(RiMethod method) {
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146 throw unresolved("resolveMethodImpl()");
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147 }
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148
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149 @Override
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150 public CiKind kind() {
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151 return CiKind.Object;
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152 }
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153
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154 private CiUnresolvedException unresolved(String operation) {
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155 throw new CiUnresolvedException(operation + " not defined for unresolved class " + name);
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156 }
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157
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158 @Override
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159 public int hashCode() {
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160 return name.hashCode();
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161 }
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162
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163 @Override
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164 public boolean equals(Object o) {
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165 return o == this;
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166 }
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167
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168 @Override
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169 public String toString() {
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170 return "HotSpotType<" + name + ", unresolved>";
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171 }
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172
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173 @Override
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174 public CiConstant getEncoding(RiType.Representation r) {
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175 throw unresolved("getEncoding()");
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176 }
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177
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178 @Override
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179 public CiKind getRepresentationKind(RiType.Representation r) {
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180 // TODO: Check if this is correct.
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181 return CiKind.Object;
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182 }
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183
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184 }