Mercurial > hg > graal-jvmci-8
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.java @ 1455:43a93774d24f
Syncing changes with C1X.
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 12 Nov 2010 16:11:41 +0100 |
parents | d0c8d3a2a7e8 |
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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 java.io.*; |
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24 import java.lang.reflect.*; |
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25 |
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26 import com.sun.cri.ci.*; |
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27 import com.sun.cri.ci.CiTargetMethod.Call; |
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28 import com.sun.cri.ci.CiTargetMethod.DataPatch; |
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29 import com.sun.cri.ci.CiTargetMethod.Safepoint; |
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30 import com.sun.cri.ri.*; |
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31 import com.sun.max.asm.*; |
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32 import com.sun.max.asm.dis.*; |
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33 import com.sun.max.lang.*; |
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34 |
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35 /** |
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36 * CRI runtime implementation for the HotSpot VM. |
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37 * |
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38 * @author Thomas Wuerthinger, Lukas Stadler |
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39 */ |
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40 public class HotSpotRuntime implements RiRuntime { |
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41 |
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42 final HotSpotVMConfig config; |
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43 final HotSpotRegisterConfig regConfig; |
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44 |
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45 |
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46 public HotSpotRuntime(HotSpotVMConfig config) { |
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47 this.config = config; |
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48 regConfig = new HotSpotRegisterConfig(config); |
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49 } |
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50 |
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51 @Override |
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52 public int codeOffset() { |
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53 return 0; |
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54 } |
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55 |
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56 @Override |
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57 public String disassemble(byte[] code) { |
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58 return disassemble(code, new DisassemblyPrinter(false)); |
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59 } |
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60 |
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61 private String disassemble(byte[] code, DisassemblyPrinter disassemblyPrinter) { |
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62 final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
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63 final ISA instructionSet = ISA.AMD64; |
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64 Disassembler.disassemble(byteArrayOutputStream, code, instructionSet, WordWidth.BITS_64, 0, null, disassemblyPrinter); |
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65 return byteArrayOutputStream.toString(); |
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66 } |
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67 |
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68 @Override |
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69 public String disassemble(final CiTargetMethod targetMethod) { |
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70 |
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71 final DisassemblyPrinter disassemblyPrinter = new DisassemblyPrinter(false) { |
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72 |
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73 private String toString(Call call) { |
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74 if (call.runtimeCall != null) { |
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75 return "{" + call.runtimeCall.name() + "}"; |
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76 } else if (call.symbol != null) { |
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77 return "{" + call.symbol + "}"; |
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78 } else if (call.globalStubID != null) { |
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79 return "{" + call.globalStubID + "}"; |
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80 } else { |
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81 return "{" + call.method + "}"; |
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82 } |
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83 } |
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84 |
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85 private String siteInfo(int pcOffset) { |
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86 for (Call call : targetMethod.directCalls) { |
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87 if (call.pcOffset == pcOffset) { |
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88 return toString(call); |
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89 } |
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90 } |
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91 for (Call call : targetMethod.indirectCalls) { |
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92 if (call.pcOffset == pcOffset) { |
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93 return toString(call); |
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94 } |
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95 } |
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96 for (Safepoint site : targetMethod.safepoints) { |
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97 if (site.pcOffset == pcOffset) { |
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98 return "{safepoint}"; |
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99 } |
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100 } |
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101 for (DataPatch site : targetMethod.dataReferences) { |
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102 if (site.pcOffset == pcOffset) { |
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103 return "{" + site.constant + "}"; |
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104 } |
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105 } |
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106 return null; |
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107 } |
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108 |
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109 @Override |
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110 protected String disassembledObjectString(Disassembler disassembler, DisassembledObject disassembledObject) { |
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111 final String string = super.disassembledObjectString(disassembler, disassembledObject); |
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112 |
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113 String site = siteInfo(disassembledObject.startPosition()); |
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114 if (site != null) { |
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115 return string + " " + site; |
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116 } |
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117 return string; |
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118 } |
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119 }; |
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120 return disassemble(targetMethod.targetCode(), disassemblyPrinter); |
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121 } |
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122 |
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123 @Override |
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124 public String disassemble(RiMethod method) { |
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125 return "No disassembler available"; |
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126 } |
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127 |
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128 @Override |
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129 public RiConstantPool getConstantPool(RiMethod method) { |
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130 return ((HotSpotTypeResolved) method.holder()).constantPool(); |
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131 } |
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132 |
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133 @Override |
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134 public RiOsrFrame getOsrFrame(RiMethod method, int bci) { |
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135 return null; |
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136 } |
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137 |
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138 @Override |
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139 public RiType getRiType(Class<?> javaClass) { |
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140 if (javaClass == Object[].class || javaClass == Long.class || javaClass == Integer.class || javaClass == Throwable.class) { |
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141 return Compiler.getVMEntries().getType(javaClass); |
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142 } |
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143 throw new UnsupportedOperationException("unexpected class in getRiType: " + javaClass); |
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144 } |
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145 |
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146 @Override |
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147 public RiSnippets getSnippets() { |
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148 throw new UnsupportedOperationException("getSnippets"); |
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149 } |
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150 |
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151 @Override |
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152 public boolean mustInline(RiMethod method) { |
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153 return false; |
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154 } |
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155 |
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156 @Override |
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157 public boolean mustNotCompile(RiMethod method) { |
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158 return false; |
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159 } |
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160 |
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161 @Override |
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162 public boolean mustNotInline(RiMethod method) { |
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163 return Modifier.isNative(method.accessFlags()); |
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164 } |
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165 |
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166 @Override |
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167 public Object registerGlobalStub(CiTargetMethod targetMethod, String name) { |
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168 return HotSpotTargetMethod.installStub(targetMethod, name); |
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169 } |
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170 |
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171 @Override |
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172 public int sizeofBasicObjectLock() { |
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173 // TODO shouldn't be hard coded |
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174 return 2 * 8; |
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175 } |
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176 |
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177 @Override |
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178 public int basicObjectLockOffsetInBytes() { |
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179 return 8; |
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180 } |
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181 |
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182 @Override |
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183 public RiField getRiField(Field javaField) { |
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184 throw new UnsupportedOperationException("getRiField"); |
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185 } |
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186 |
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187 @Override |
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188 public RiMethod getRiMethod(Method javaMethod) { |
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189 throw new UnsupportedOperationException("getRiMethod"); |
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190 } |
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191 |
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192 @Override |
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193 public RiMethod getRiMethod(Constructor<?> javaConstructor) { |
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194 throw new UnsupportedOperationException("getRiMethod"); |
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195 } |
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196 |
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197 @Override |
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198 public CiConstant invoke(RiMethod method, CiMethodInvokeArguments args) { |
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199 return null; |
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200 } |
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201 |
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202 @Override |
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203 public CiConstant foldWordOperation(int opcode, CiMethodInvokeArguments args) { |
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204 throw new UnsupportedOperationException("foldWordOperation"); |
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205 } |
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206 |
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207 @Override |
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208 public boolean compareConstantObjects(Object x, Object y) { |
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209 if (x == null && y == null) { |
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210 return true; |
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211 } else if (x == null || y == null) { |
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212 return false; |
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213 } else if (x instanceof Long && y instanceof Long) { |
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214 return (Long) x == (long) (Long) y; |
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215 } |
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216 throw new UnsupportedOperationException("compareConstantObjects: " + x + ", " + y); |
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217 } |
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218 |
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219 @Override |
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220 public boolean recordLeafMethodAssumption(RiMethod method) { |
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221 return false; |
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222 } |
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223 |
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224 @Override |
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225 public RiRegisterConfig getRegisterConfig(RiMethod method) { |
d0c8d3a2a7e8
Modified domake script to use (and require) JRE7 environment variable for find the base of a JRE 7 installation. This script no also ensures that $JRE7/lib/amd64/jvm.cfg has the right value for '-client'.
Doug Simon <doug.simon@oracle.com>
parents:
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226 return regConfig; |
d0c8d3a2a7e8
Modified domake script to use (and require) JRE7 environment variable for find the base of a JRE 7 installation. This script no also ensures that $JRE7/lib/amd64/jvm.cfg has the right value for '-client'.
Doug Simon <doug.simon@oracle.com>
parents:
1437
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227 } |
1455
43a93774d24f
Syncing changes with C1X.
Doug Simon <doug.simon@oracle.com>
parents:
1439
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228 |
43a93774d24f
Syncing changes with C1X.
Doug Simon <doug.simon@oracle.com>
parents:
1439
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229 public boolean needsDebugInfo() { |
43a93774d24f
Syncing changes with C1X.
Doug Simon <doug.simon@oracle.com>
parents:
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230 return false; |
43a93774d24f
Syncing changes with C1X.
Doug Simon <doug.simon@oracle.com>
parents:
1439
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231 } |
43a93774d24f
Syncing changes with C1X.
Doug Simon <doug.simon@oracle.com>
parents:
1439
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232 |
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1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
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233 } |