Mercurial > hg > truffle
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTypeUnresolved.java @ 1429:abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
* -Dc1x.debug=true turns on the logging proxies and lots of log output on the java side
* provide more information about types to the compiler (type hierarchy, etc)
* provide exception handler tables to the compiler
* add exception handlers to the nmethod
* correct implementation of ExceptionObject
* exception handling/unwinding entry points
* modified versions of handle/unwind exception stubs using standard calling conventions
* exception throwing
* implicit null pointer exception, implicit div by 0 exception
* arraystore/classcast/arrayindex exceptions
* checkcast implementation
* newarray, anewarray, multinewarray implementation
* correct new instance initialization
* access to java class mirrors (for ldc)
* unresolved methods
* class resolving - class patching (asssembly prototype copying)
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Tue, 31 Aug 2010 22:13:30 -0700 |
parents | 760213a60e8b |
children | efba53f86c4f |
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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 that is |
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5 * described in this document. In particular, and without limitation, these intellectual property rights may include one |
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6 * or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent |
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7 * 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 Microsystems, Inc. standard |
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10 * license agreement and applicable provisions of the FAR and its supplements. |
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11 * |
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12 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or registered |
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13 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and |
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14 * are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries. |
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15 * |
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16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. |
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17 */ |
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18 package com.sun.hotspot.c1x; |
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19 |
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20 import com.sun.cri.ci.*; |
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21 import com.sun.cri.ri.*; |
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22 |
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23 /** |
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24 * Implementation of RiType for unresolved HotSpot classes. |
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25 * |
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26 * @author Thomas Wuerthinger, Lukas Stadler |
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27 */ |
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28 public class HotSpotTypeUnresolved implements HotSpotType { |
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29 |
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30 public final String name; |
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31 private final long accessingClassVmId; |
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32 |
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33 /** |
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34 * Creates a new unresolved type for a specified type descriptor. |
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35 */ |
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36 public HotSpotTypeUnresolved(String name, long accessingClassVmId) { |
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37 this.name = name; |
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38 this.accessingClassVmId = accessingClassVmId; |
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39 } |
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40 |
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41 @Override |
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42 public String name() { |
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43 return name; |
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44 } |
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45 |
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46 @Override |
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47 public Class<?> javaClass() { |
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48 throw unresolved("javaClass"); |
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49 } |
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50 |
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51 @Override |
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52 public boolean hasSubclass() { |
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53 throw unresolved("hasSubclass()"); |
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54 } |
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55 |
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56 @Override |
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57 public boolean hasFinalizer() { |
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58 throw unresolved("hasFinalizer()"); |
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59 } |
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60 |
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61 @Override |
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62 public boolean hasFinalizableSubclass() { |
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63 throw unresolved("hasFinalizableSubclass()"); |
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64 } |
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65 |
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66 @Override |
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67 public boolean isInterface() { |
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68 throw unresolved("isInterface()"); |
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69 } |
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70 |
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71 @Override |
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72 public boolean isArrayClass() { |
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73 throw unresolved("isArrayClass()"); |
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74 } |
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75 |
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76 @Override |
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77 public boolean isInstanceClass() { |
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78 throw unresolved("isInstanceClass()"); |
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79 } |
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80 |
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81 @Override |
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82 public int accessFlags() { |
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83 throw unresolved("accessFlags()"); |
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84 } |
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85 |
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86 @Override |
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87 public boolean isResolved() { |
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88 return false; |
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89 } |
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90 |
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91 @Override |
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92 public boolean isInitialized() { |
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93 throw unresolved("isInitialized()"); |
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94 } |
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95 |
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96 @Override |
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97 public boolean isSubtypeOf(RiType other) { |
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98 throw unresolved("isSubtypeOf()"); |
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99 } |
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100 |
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101 @Override |
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102 public boolean isInstance(Object obj) { |
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103 throw unresolved("isInstance()"); |
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104 } |
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105 |
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106 @Override |
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107 public RiType componentType() { |
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108 // TODO: Implement |
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109 throw new UnsupportedOperationException(); |
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110 } |
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111 |
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112 @Override |
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113 public RiType exactType() { |
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114 throw unresolved("exactType()"); |
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115 } |
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116 |
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117 @Override |
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118 public RiType arrayOf() { |
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119 // TODO: Implement |
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120 throw new UnsupportedOperationException(); |
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121 } |
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122 |
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123 @Override |
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124 public RiMethod resolveMethodImpl(RiMethod method) { |
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125 throw unresolved("resolveMethodImpl()"); |
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126 } |
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127 |
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128 @Override |
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129 public CiKind kind() { |
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130 // TODO: Check if this is correct. |
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131 return CiKind.Object; |
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132 } |
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133 |
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134 private CiUnresolvedException unresolved(String operation) { |
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135 throw new CiUnresolvedException(operation + " not defined for unresolved class " + name); |
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136 } |
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137 |
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138 @Override |
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139 public int hashCode() { |
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140 return name.hashCode(); |
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141 } |
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142 |
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143 @Override |
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144 public boolean equals(Object o) { |
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145 return o == this; |
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146 } |
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147 |
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148 @Override |
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149 public String toString() { |
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150 return "HotSpotType<" + name + ", unresolved>"; |
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151 } |
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152 |
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153 @Override |
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154 public CiConstant getEncoding(RiType.Representation r) { |
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155 throw unresolved("getEncoding()"); |
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156 } |
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157 |
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158 @Override |
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159 public CiKind getRepresentationKind(RiType.Representation r) { |
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160 // TODO: Check if this is correct. |
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161 return CiKind.Object; |
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162 } |
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163 |
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164 } |