Mercurial > hg > graal-compiler
annotate src/share/vm/c1x/c1x_TargetMethod.hpp @ 1433:efba53f86c4f
various fixes and enhancements
* correct refmap->oopmap conversion (register numbering, stack slot numbering)
* fixes for inlining (correct scoping in exception handler lookup, NPE in scope conversion)
* support for "jump to runtime stub" (patching code needs to be aware of jmp instruction)
* provide more information about methods (to allow inlining: has_balanced_monitors, etc.)
* fixes to signature type lookup
* isSubTypeOf: correct handling of array classes
* RiType: componentType/arrayOf
* prologue: inline cache check, icmiss stub
* klass state check (resolved but not initialized) in newinstance
* card table write barriers
* c1x classes are optional (to allow running c1 without them)
* correct for stored frame pointer in calling conventions (methods with arguments on stack)
* getType(Class<?>) for some basic types, used for optimizations and folding
* RiMethod/RiType: throw exception instead of silent failure on unsupported operations
* RiType: resolved/unresolved array type support
* refactoring: new on-demand template generation mechanism
* optimizations: template specialization for no_null_check, given length, etc.
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Thu, 16 Sep 2010 19:42:20 -0700 |
parents | abc670a709dc |
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1 /* |
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2 * Copyright 2000-2010 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 * |
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23 */ |
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24 |
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25 void c1x_compute_offsets(); |
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26 |
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27 // defines the structure of the CiTargetMethod - classes |
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28 // this will generate classes with accessors similar to javaClasses.hpp |
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29 |
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30 #define COMPILER_CLASSES_DO(start_class, end_class, char_field, int_field, boolean_field, long_field, oop_field, static_oop_field) \ |
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31 start_class(HotSpotTypeResolved) \ |
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32 long_field(HotSpotTypeResolved, vmId) \ |
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33 long_field(HotSpotTypeResolved, javaMirrorVmId) \ |
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34 oop_field(HotSpotTypeResolved, name, "Ljava/lang/String;") \ |
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35 int_field(HotSpotTypeResolved, accessFlags) \ |
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36 boolean_field(HotSpotTypeResolved, hasFinalizer) \ |
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37 boolean_field(HotSpotTypeResolved, hasSubclass) \ |
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38 boolean_field(HotSpotTypeResolved, hasFinalizableSubclass) \ |
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39 boolean_field(HotSpotTypeResolved, isInitialized) \ |
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40 boolean_field(HotSpotTypeResolved, isArrayClass) \ |
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41 boolean_field(HotSpotTypeResolved, isInstanceClass) \ |
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42 boolean_field(HotSpotTypeResolved, isInterface) \ |
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43 int_field(HotSpotTypeResolved, instanceSize) \ |
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44 oop_field(HotSpotTypeResolved, componentType, "Lcom/sun/cri/ri/RiType;") \ |
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45 end_class \ |
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46 start_class(HotSpotMethodResolved) \ |
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47 long_field(HotSpotMethodResolved, vmId) \ |
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48 end_class \ |
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49 start_class(HotSpotTargetMethod) \ |
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50 oop_field(HotSpotTargetMethod, targetMethod, "Lcom/sun/cri/ci/CiTargetMethod;") \ |
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51 oop_field(HotSpotTargetMethod, method, "Lcom/sun/hotspot/c1x/HotSpotMethodResolved;")\ |
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52 oop_field(HotSpotTargetMethod, name, "Ljava/lang/String;") \ |
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53 oop_field(HotSpotTargetMethod, sites, "[Lcom/sun/cri/ci/CiTargetMethod$Site;") \ |
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54 oop_field(HotSpotTargetMethod, exceptionHandlers, "[Lcom/sun/cri/ci/CiTargetMethod$ExceptionHandler;") \ |
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55 end_class \ |
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56 start_class(HotSpotExceptionHandler) \ |
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57 int_field(HotSpotExceptionHandler, startBci) \ |
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58 int_field(HotSpotExceptionHandler, endBci) \ |
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59 int_field(HotSpotExceptionHandler, handlerBci) \ |
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60 int_field(HotSpotExceptionHandler, catchClassIndex) \ |
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61 oop_field(HotSpotExceptionHandler, catchClass, "Lcom/sun/cri/ri/RiType;") \ |
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62 end_class \ |
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63 start_class(CiTargetMethod) \ |
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64 int_field(CiTargetMethod, frameSize) \ |
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65 oop_field(CiTargetMethod, targetCode, "[B") \ |
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66 int_field(CiTargetMethod, targetCodeSize) \ |
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67 int_field(CiTargetMethod, referenceRegisterCount) \ |
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68 end_class \ |
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69 start_class(CiTargetMethod_Site) \ |
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70 int_field(CiTargetMethod_Site, pcOffset) \ |
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71 end_class \ |
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72 start_class(CiTargetMethod_Call) \ |
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73 oop_field(CiTargetMethod_Call, runtimeCall, "Lcom/sun/cri/ci/CiRuntimeCall;") \ |
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74 oop_field(CiTargetMethod_Call, method, "Lcom/sun/cri/ri/RiMethod;") \ |
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75 oop_field(CiTargetMethod_Call, symbol, "Ljava/lang/String;") \ |
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76 oop_field(CiTargetMethod_Call, globalStubID, "Ljava/lang/Object;") \ |
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77 oop_field(CiTargetMethod_Call, debugInfo, "Lcom/sun/cri/ci/CiDebugInfo;") \ |
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78 oop_field(CiTargetMethod_Call, stackMap, "[B") \ |
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79 oop_field(CiTargetMethod_Call, registerMap, "[B") \ |
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80 end_class \ |
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81 start_class(CiTargetMethod_DataPatch) \ |
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82 oop_field(CiTargetMethod_DataPatch, constant, "Lcom/sun/cri/ci/CiConstant;") \ |
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83 end_class \ |
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84 start_class(CiTargetMethod_Safepoint) \ |
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85 oop_field(CiTargetMethod_Safepoint, debugInfo, "Lcom/sun/cri/ci/CiDebugInfo;") \ |
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86 end_class \ |
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87 start_class(CiTargetMethod_ExceptionHandler) \ |
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88 int_field(CiTargetMethod_ExceptionHandler, handlerPos) \ |
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89 int_field(CiTargetMethod_ExceptionHandler, handlerBci) \ |
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90 int_field(CiTargetMethod_ExceptionHandler, bci) \ |
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91 int_field(CiTargetMethod_ExceptionHandler, scopeLevel) \ |
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92 oop_field(CiTargetMethod_ExceptionHandler, exceptionType, "Lcom/sun/cri/ri/RiType;")\ |
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93 end_class \ |
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94 start_class(CiTargetMethod_Mark) \ |
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95 oop_field(CiTargetMethod_Mark, id, "Ljava/lang/Object;") \ |
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96 oop_field(CiTargetMethod_Mark, references, "[Lcom/sun/cri/ci/CiTargetMethod$Mark;") \ |
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97 end_class \ |
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98 start_class(CiDebugInfo) \ |
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99 oop_field(CiDebugInfo, codePos, "Lcom/sun/cri/ci/CiCodePos;") \ |
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100 oop_field(CiDebugInfo, frame, "Lcom/sun/cri/ci/CiDebugInfo$Frame;") \ |
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101 oop_field(CiDebugInfo, registerRefMap, "[B") \ |
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102 oop_field(CiDebugInfo, frameRefMap, "[B") \ |
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103 end_class \ |
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104 start_class(CiDebugInfo_Frame) \ |
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105 oop_field(CiDebugInfo_Frame, caller, "Lcom/sun/cri/ci/CiDebugInfo$Frame;") \ |
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106 oop_field(CiDebugInfo_Frame, codePos, "Lcom/sun/cri/ci/CiCodePos;") \ |
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107 oop_field(CiDebugInfo_Frame, values, "[Lcom/sun/cri/ci/CiValue;") \ |
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108 int_field(CiDebugInfo_Frame, numLocals) \ |
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109 int_field(CiDebugInfo_Frame, numStack) \ |
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110 int_field(CiDebugInfo_Frame, numLocks) \ |
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111 end_class \ |
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112 start_class(CiCodePos) \ |
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113 oop_field(CiCodePos, caller, "Lcom/sun/cri/ci/CiCodePos;") \ |
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114 oop_field(CiCodePos, method, "Lcom/sun/cri/ri/RiMethod;") \ |
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115 int_field(CiCodePos, bci) \ |
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116 end_class \ |
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117 start_class(CiConstant) \ |
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118 oop_field(CiConstant, kind, "Lcom/sun/cri/ci/CiKind;") \ |
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119 oop_field(CiConstant, object, "Ljava/lang/Object;") \ |
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120 long_field(CiConstant, primitive) \ |
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121 end_class \ |
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122 start_class(CiKind) \ |
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123 char_field(CiKind, typeChar) \ |
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124 end_class \ |
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125 start_class(CiRuntimeCall) \ |
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126 static_oop_field(CiRuntimeCall, UnwindException, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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127 static_oop_field(CiRuntimeCall, RegisterFinalizer, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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128 static_oop_field(CiRuntimeCall, HandleException, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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129 static_oop_field(CiRuntimeCall, OSRMigrationEnd, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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130 static_oop_field(CiRuntimeCall, JavaTimeMillis, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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131 static_oop_field(CiRuntimeCall, JavaTimeNanos, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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132 static_oop_field(CiRuntimeCall, Debug, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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133 static_oop_field(CiRuntimeCall, ArithmethicLrem, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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134 static_oop_field(CiRuntimeCall, ArithmeticLdiv, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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135 static_oop_field(CiRuntimeCall, ArithmeticFrem, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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136 static_oop_field(CiRuntimeCall, ArithmeticDrem, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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137 static_oop_field(CiRuntimeCall, ArithmeticCos, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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138 static_oop_field(CiRuntimeCall, ArithmeticTan, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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139 static_oop_field(CiRuntimeCall, ArithmeticLog, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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140 static_oop_field(CiRuntimeCall, ArithmeticLog10, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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141 static_oop_field(CiRuntimeCall, ArithmeticSin, "Lcom/sun/cri/ci/CiRuntimeCall;"); \ |
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142 end_class \ |
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143 start_class(RiMethod) \ |
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144 end_class \ |
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145 start_class(CiRegisterValue) \ |
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146 end_class \ |
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147 start_class(CiStackSlot) \ |
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148 end_class \ |
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149 /* end*/ |
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150 |
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151 |
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152 |
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153 |
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154 #define START_CLASS(name) \ |
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155 class name : AllStatic { \ |
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156 private: \ |
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157 friend class C1XCompiler; \ |
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158 static void check(oop obj) { assert(obj != NULL, "NULL field access"); assert(obj->is_a(SystemDictionary::name##_klass()), "wrong class, " #name " expected"); } \ |
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159 static void compute_offsets(); \ |
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160 public: \ |
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161 static klassOop klass() { return SystemDictionary::name##_klass(); } |
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162 |
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163 #define END_CLASS }; |
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164 |
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165 #define FIELD(name, type, accessor) \ |
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166 static int _##name##_offset; \ |
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167 static type name(oop obj) { check(obj); return obj->accessor(_##name##_offset); } \ |
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168 static type name(Handle obj) { check(obj()); return obj->accessor(_##name##_offset); } \ |
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169 static type name(jobject obj) { check(JNIHandles::resolve(obj)); return JNIHandles::resolve(obj)->accessor(_##name##_offset); } \ |
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170 static void set_##name(oop obj, type x) { check(obj); obj->accessor##_put(_##name##_offset, x); } \ |
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171 static void set_##name(Handle obj, type x) { check(obj()); obj->accessor##_put(_##name##_offset, x); } \ |
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172 static void set_##name(jobject obj, type x) { check(JNIHandles::resolve(obj)); JNIHandles::resolve(obj)->accessor##_put(_##name##_offset, x); } |
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173 |
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174 #define CHAR_FIELD(klass, name) FIELD(name, jchar, char_field) |
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175 #define INT_FIELD(klass, name) FIELD(name, jint, int_field) |
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176 #define BOOLEAN_FIELD(klass, name) FIELD(name, jboolean, bool_field) |
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177 #define LONG_FIELD(klass, name) FIELD(name, jlong, long_field) |
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178 #define OOP_FIELD(klass, name, signature) FIELD(name, oop, obj_field) |
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179 #define STATIC_OOP_FIELD(klassName, name, signature) \ |
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180 static int _##name##_offset; \ |
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181 static oop name() { return klassName::klass()->obj_field(_##name##_offset); } \ |
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182 static void set_##name(oop x) { klassName::klass()->obj_field_put(_##name##_offset, x); } |
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183 |
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184 COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, OOP_FIELD, STATIC_OOP_FIELD) |
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185 #undef START_CLASS |
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186 #undef END_CLASS |
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187 #undef FIELD |
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188 #undef CHAR_FIELD |
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189 #undef INT_FIELD |
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190 #undef BOOLEAN_FIELD |
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191 #undef LONG_FIELD |
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192 #undef OOP_FIELD |
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193 #undef STATIC_OOP_FIELD |
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194 |
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195 |