Mercurial > hg > graal-jvmci-8
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotMethodUnresolved.java @ 1938:1aa5b22a7716
Support for custom stack area (needed for deoptimization).
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Mon, 27 Dec 2010 14:22:55 +0100 |
parents | f5908cceac7d |
children | 7e09ea4a8f36 |
rev | line source |
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1 /* |
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Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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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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Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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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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Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its |
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Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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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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Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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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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Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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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 RiMethod for unresolved HotSpot methods. |
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28 * |
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29 * @author Lukas Stadler |
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30 */ |
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31 public class HotSpotMethodUnresolved implements HotSpotMethod { |
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32 private final String name; |
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33 private final RiType holder; |
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34 private final RiSignature signature; |
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35 |
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36 public HotSpotMethodUnresolved(String name, String signature, RiType holder) { |
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37 this.name = name; |
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38 this.holder = holder; |
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39 this.signature = new HotSpotSignature(signature); |
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40 } |
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41 |
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42 @Override |
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43 public String name() { |
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44 return name; |
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45 } |
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46 |
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47 @Override |
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48 public RiType holder() { |
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49 return holder; |
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50 } |
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51 |
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52 @Override |
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53 public RiSignature signature() { |
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54 return signature; |
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55 } |
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56 |
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57 @Override |
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58 public boolean isResolved() { |
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59 return false; |
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60 } |
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61 |
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62 @Override |
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63 public byte[] code() { |
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64 throw unresolved("code"); |
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65 } |
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66 |
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67 @Override |
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68 public RiMethodProfile methodData() { |
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69 throw unresolved("methodData"); |
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70 } |
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71 |
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72 @Override |
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73 public String jniSymbol() { |
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74 throw unresolved("jniSymbol"); |
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75 } |
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76 |
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77 @Override |
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78 public int maxLocals() { |
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79 throw unresolved("maxLocals"); |
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80 } |
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81 |
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82 @Override |
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83 public int maxStackSize() { |
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84 throw unresolved("maxStackSize"); |
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85 } |
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86 |
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87 @Override |
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88 public boolean hasBalancedMonitors() { |
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89 throw unresolved("hasBalancedMonitors"); |
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90 } |
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91 |
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92 @Override |
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93 public int accessFlags() { |
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94 throw unresolved("accessFlags"); |
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95 } |
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96 |
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97 @Override |
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98 public boolean isLeafMethod() { |
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99 throw unresolved("isLeafMethod"); |
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100 } |
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101 |
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102 @Override |
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103 public boolean isClassInitializer() { |
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104 return "<clinit>".equals(name); |
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105 } |
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106 |
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107 @Override |
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108 public boolean isConstructor() { |
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109 return "<init>".equals(name); |
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110 } |
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111 |
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112 @Override |
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113 public boolean isOverridden() { |
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114 throw unresolved("isOverridden"); |
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115 } |
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116 |
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117 @Override |
1464 | 118 public CiBitMap[] livenessMap() { |
119 return null; | |
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120 } |
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121 |
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122 @Override |
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123 public StackTraceElement toStackTraceElement(int bci) { |
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124 return CiUtil.toStackTraceElement(this, bci); |
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125 } |
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126 |
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127 @Override |
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128 public boolean canBeStaticallyBound() { |
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129 throw unresolved("canBeStaticallyBound"); |
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130 } |
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131 |
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132 @Override |
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133 public RiExceptionHandler[] exceptionHandlers() { |
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134 throw unresolved("exceptionHandlers"); |
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135 } |
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136 |
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137 private CiUnresolvedException unresolved(String operation) { |
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138 return new CiUnresolvedException(operation + " not defined for unresolved method " + name); |
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139 } |
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140 |
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141 @Override |
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142 public String toString() { |
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143 return "HotSpotMethod<" + holder.name() + ". " + name + ", unresolved>"; |
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144 } |
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145 |
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146 public boolean hasCompiledCode() { |
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147 return false; |
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148 } |
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149 |
1435
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150 @Override |
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151 public Class<?> accessor() { |
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152 return null; |
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153 } |
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154 |
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155 @Override |
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156 public int intrinsic() { |
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157 return 0; |
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158 } |
1429
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159 } |