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annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExitsNative.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 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009-2010 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 |
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19 package com.sun.hotspot.c1x; |
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20 |
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21 import java.io.*; |
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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 import com.sun.hotspot.c1x.logging.*; |
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26 |
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27 /** |
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28 * Exits from the HotSpot VM into Java code. |
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29 * |
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30 * @author Thomas Wuerthinger, Lukas Stadler |
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31 */ |
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32 public class VMExitsNative implements VMExits { |
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33 |
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34 @Override |
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35 public void compileMethod(long methodVmId, String name, int entry_bci) { |
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36 try { |
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37 Logger.info("compiling " + name + " (0x" + Long.toHexString(methodVmId) + ")"); |
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38 Compiler compiler = Compiler.getInstance(); |
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39 HotSpotMethodResolved riMethod = new HotSpotMethodResolved(methodVmId, name); |
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40 CiResult result = compiler.getCompiler().compileMethod(riMethod, null); |
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41 |
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42 if (result.bailout() != null) { |
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43 StringWriter out = new StringWriter(); |
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44 result.bailout().printStackTrace(new PrintWriter(out)); |
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45 Logger.info("Bailout:\n" + out.toString()); |
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46 } else { |
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47 Logger.log("Compilation result: " + result.targetMethod()); |
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48 HotSpotTargetMethod.installMethod(riMethod, result.targetMethod()); |
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49 } |
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50 } catch (Throwable t) { |
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51 StringWriter out = new StringWriter(); |
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52 t.printStackTrace(new PrintWriter(out)); |
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53 Logger.info("Compilation interrupted:\n" + out.toString()); |
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54 } |
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55 } |
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56 |
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57 @Override |
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58 public RiMethod createRiMethodResolved(long vmId, String name) { |
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59 return new HotSpotMethodResolved(vmId, name); |
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60 } |
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61 |
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62 @Override |
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63 public RiMethod createRiMethodUnresolved(String name, String signature, RiType holder) { |
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64 return new HotSpotMethodUnresolved(name, signature, holder); |
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65 } |
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66 |
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67 @Override |
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68 public RiSignature createRiSignature(String signature) { |
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69 return new HotSpotSignature(signature); |
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70 } |
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71 |
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72 @Override |
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73 public RiField createRiField(RiType holder, String name, RiType type, int offset) { |
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74 return new HotSpotField(holder, name, type, offset); |
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75 } |
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76 |
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77 @Override |
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78 public RiType createRiType(long vmId, String name) { |
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79 throw new RuntimeException("not implemented"); |
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80 } |
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81 |
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82 @Override |
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83 public RiType createRiTypePrimitive(int basicType) { |
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84 CiKind kind = null; |
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85 switch (basicType) { |
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86 case 4: |
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87 kind = CiKind.Boolean; |
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88 break; |
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89 case 5: |
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90 kind = CiKind.Char; |
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91 break; |
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92 case 6: |
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93 kind = CiKind.Float; |
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94 break; |
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95 case 7: |
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96 kind = CiKind.Double; |
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97 break; |
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98 case 8: |
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99 kind = CiKind.Byte; |
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100 break; |
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101 case 9: |
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102 kind = CiKind.Short; |
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103 break; |
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104 case 10: |
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105 kind = CiKind.Int; |
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106 break; |
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107 case 11: |
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108 kind = CiKind.Long; |
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109 break; |
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110 case 14: |
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111 kind = CiKind.Void; |
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112 break; |
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113 default: |
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114 throw new IllegalArgumentException("Unknown basic type: " + basicType); |
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115 } |
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116 return new HotSpotTypePrimitive(kind); |
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117 } |
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118 |
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119 @Override |
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120 public RiType createRiTypeUnresolved(String name, long accessingClassVmId) { |
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121 return new HotSpotTypeUnresolved(name, accessingClassVmId); |
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122 } |
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123 |
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124 @Override |
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125 public RiConstantPool createRiConstantPool(long vmId) { |
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126 return new HotSpotConstantPool(vmId); |
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127 } |
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128 |
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129 @Override |
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130 public CiConstant createCiConstantInt(int value) { |
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131 return CiConstant.forInt(value); |
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132 } |
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133 |
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134 @Override |
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135 public CiConstant createCiConstantLong(long value) { |
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136 return CiConstant.forLong(value); |
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137 } |
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138 |
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139 @Override |
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140 public CiConstant createCiConstantFloat(float value) { |
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141 return CiConstant.forFloat(value); |
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142 } |
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143 |
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144 @Override |
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145 public CiConstant createCiConstantDouble(double value) { |
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146 return CiConstant.forDouble(value); |
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147 } |
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148 |
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149 @Override |
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150 public CiConstant createCiConstantObject(long vmId) { |
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151 return CiConstant.forObject(vmId); |
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152 } |
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153 } |