Mercurial > hg > graal-compiler
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotXirGenerator.java @ 1440:4d1d3bd140f9
Updated for changes in CRI.
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 01 Nov 2010 23:50:37 +0100 |
parents | a7a0ef3c6858 |
children | c0e244017dad |
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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 static com.sun.cri.ci.CiCallingConvention.Type.*; |
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24 import static com.sun.hotspot.c1x.TemplateFlag.*; |
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25 |
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26 import java.lang.reflect.*; |
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27 import java.util.*; |
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28 import java.util.concurrent.*; |
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29 |
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30 import com.sun.c1x.target.amd64.*; |
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31 import com.sun.cri.ci.CiAddress.Scale; |
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32 import com.sun.cri.ci.*; |
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33 import com.sun.cri.ri.*; |
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34 import com.sun.cri.ri.RiType.Representation; |
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35 import com.sun.cri.xir.*; |
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36 import com.sun.cri.xir.CiXirAssembler.XirLabel; |
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37 import com.sun.cri.xir.CiXirAssembler.XirMark; |
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38 import com.sun.cri.xir.CiXirAssembler.XirOperand; |
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39 import com.sun.cri.xir.CiXirAssembler.XirParameter; |
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40 |
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41 /** |
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42 * |
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43 * @author Thomas Wuerthinger, Lukas Stadler |
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44 */ |
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45 public class HotSpotXirGenerator implements RiXirGenerator { |
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46 |
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47 // this needs to correspond to c1x_CodeInstaller.hpp |
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48 // @formatter:off |
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49 private static final Integer MARK_VERIFIED_ENTRY = 0x0001; |
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50 private static final Integer MARK_UNVERIFIED_ENTRY = 0x0002; |
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51 private static final Integer MARK_OSR_ENTRY = 0x0003; |
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52 private static final Integer MARK_UNWIND_ENTRY = 0x0004; |
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53 private static final Integer MARK_EXCEPTION_HANDLER_ENTRY = 0x0005; |
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54 |
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55 private static final Integer MARK_STATIC_CALL_STUB = 0x1000; |
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56 |
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57 private static final Integer MARK_INVOKE_INVALID = 0x2000; |
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58 private static final Integer MARK_INVOKEINTERFACE = 0x2001; |
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59 private static final Integer MARK_INVOKESTATIC = 0x2002; |
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60 private static final Integer MARK_INVOKESPECIAL = 0x2003; |
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61 private static final Integer MARK_INVOKEVIRTUAL = 0x2004; |
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62 |
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63 private static final Integer MARK_IMPLICIT_NULL = 0x3000; |
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64 |
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65 private static final Integer MARK_KLASS_PATCHING = 0x4000; |
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66 private static final Integer MARK_DUMMY_OOP_RELOCATION = 0x4001; |
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67 private static final Integer MARK_ACCESS_FIELD_PATCHING = 0x4002; |
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68 // @formatter:on |
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69 |
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70 private final HotSpotVMConfig config; |
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71 private final CiTarget target; |
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72 private final RiRegisterConfig registerConfig; |
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73 |
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74 private CiXirAssembler asm; |
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75 |
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76 public HotSpotXirGenerator(HotSpotVMConfig config, CiTarget target, RiRegisterConfig registerConfig) { |
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77 this.config = config; |
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78 this.target = target; |
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79 this.registerConfig = registerConfig; |
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80 } |
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81 |
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82 private SimpleTemplates prologueTemplates = new SimpleTemplates(STATIC_METHOD) { |
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83 |
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84 @Override |
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85 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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86 asm.restart(CiKind.Void); |
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87 XirOperand framePointer = asm.createRegister("frame pointer", CiKind.Word, AMD64.rbp); |
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88 XirOperand stackPointer = asm.createRegister("stack pointer", CiKind.Word, AMD64.rsp); |
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89 XirLabel unverifiedStub = null; |
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90 |
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91 asm.mark(MARK_OSR_ENTRY); |
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92 asm.mark(MARK_UNVERIFIED_ENTRY); |
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93 if (!is(STATIC_METHOD, flags)) { |
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94 unverifiedStub = asm.createOutOfLineLabel("unverified"); |
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95 |
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96 XirOperand temp = asm.createRegister("temp (r10)", CiKind.Word, AMD64.r10); |
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97 XirOperand cache = asm.createRegister("cache (rax)", CiKind.Word, AMD64.rax); |
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98 |
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99 CiCallingConvention conventions = registerConfig.getCallingConvention(Java, new CiKind[] {CiKind.Object}, false, target); |
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100 XirOperand receiver = asm.createRegister("cache (rax)", CiKind.Word, conventions.locations[0].asRegister()); |
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101 |
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102 asm.pload(CiKind.Word, temp, receiver, asm.i(config.hubOffset), false); |
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103 asm.jneq(unverifiedStub, cache, temp); |
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104 } |
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105 asm.align(config.codeEntryAlignment); |
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106 asm.mark(MARK_VERIFIED_ENTRY); |
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107 asm.stackOverflowCheck(); |
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108 asm.push(framePointer); |
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109 asm.mov(framePointer, stackPointer); |
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110 asm.pushFrame(); |
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111 |
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112 // -- out of line ------------------------------------------------------- |
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113 XirOperand thread = asm.createRegister("thread", CiKind.Word, AMD64.r15); |
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114 XirOperand exceptionOop = asm.createTemp("exception oop", CiKind.Object); |
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115 XirLabel unwind = asm.createOutOfLineLabel("unwind"); |
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116 asm.bindOutOfLine(unwind); |
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117 |
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118 asm.mark(MARK_UNWIND_ENTRY); |
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119 |
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120 asm.pload(CiKind.Object, exceptionOop, thread, asm.i(config.threadExceptionOopOffset), false); |
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121 asm.pstore(CiKind.Object, thread, asm.i(config.threadExceptionOopOffset), asm.createConstant(CiConstant.NULL_OBJECT), false); |
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122 asm.pstore(CiKind.Long, thread, asm.i(config.threadExceptionPcOffset), asm.l(0), false); |
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123 |
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124 asm.callRuntime(config.unwindExceptionStub, null, exceptionOop); |
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125 asm.shouldNotReachHere(); |
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126 |
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127 asm.mark(MARK_EXCEPTION_HANDLER_ENTRY); |
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128 asm.callRuntime(config.handleExceptionStub, null); |
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129 asm.shouldNotReachHere(); |
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130 |
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131 if (!is(STATIC_METHOD, flags)) { |
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132 asm.bindOutOfLine(unverifiedStub); |
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133 asm.jmpRuntime(config.inlineCacheMissStub); |
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134 } |
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135 |
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136 return asm.finishTemplate(is(STATIC_METHOD, flags) ? "static prologue" : "prologue"); |
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137 } |
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138 }; |
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139 |
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140 private SimpleTemplates epilogueTemplates = new SimpleTemplates(STATIC_METHOD, SYNCHRONIZED) { |
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141 |
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142 @Override |
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143 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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144 asm.restart(CiKind.Void); |
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145 XirOperand framePointer = asm.createRegister("frame pointer", CiKind.Word, AMD64.rbp); |
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146 |
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147 asm.popFrame(); |
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148 asm.pop(framePointer); |
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149 |
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150 // TODO safepoint check |
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151 |
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152 return asm.finishTemplate("epilogue"); |
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153 } |
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154 }; |
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155 |
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156 private SimpleTemplates safepointTemplates = new SimpleTemplates() { |
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157 |
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158 @Override |
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159 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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160 asm.restart(CiKind.Void); |
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161 |
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162 // XirOperand temp = asm.createRegister("temp", CiKind.Word, AMD64.rax); |
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163 // asm.pload(CiKind.Word, temp, asm.w(config.safepointPollingAddress), true); |
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164 |
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165 return asm.finishTemplate("safepoint"); |
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166 } |
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167 }; |
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168 |
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169 private SimpleTemplates exceptionObjectTemplates = new SimpleTemplates() { |
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170 |
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171 @Override |
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172 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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173 XirOperand result = asm.restart(CiKind.Object); |
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174 XirOperand thread = asm.createRegister("thread", CiKind.Word, AMD64.r15); |
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175 |
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176 asm.pload(CiKind.Object, result, thread, asm.i(config.threadExceptionOopOffset), false); |
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177 asm.pstore(CiKind.Object, thread, asm.i(config.threadExceptionOopOffset), asm.o(null), false); |
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178 asm.pstore(CiKind.Long, thread, asm.i(config.threadExceptionPcOffset), asm.l(0), false); |
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179 |
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180 return asm.finishTemplate("exception object"); |
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181 } |
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182 }; |
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183 |
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184 private SimpleTemplates resolveClassTemplates = new SimpleTemplates(UNRESOLVED) { |
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185 |
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186 @Override |
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187 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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188 XirOperand result = asm.restart(CiKind.Word); |
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189 if (is(UNRESOLVED, flags)) { |
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190 UnresolvedClassPatching patching = new UnresolvedClassPatching(asm, result, config); |
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191 patching.emitInline(); |
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192 // -- out of line ------------------------------------------------------- |
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193 patching.emitOutOfLine(); |
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194 } else { |
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195 XirOperand type = asm.createConstantInputParameter("type", CiKind.Object); |
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196 asm.mov(result, type); |
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197 } |
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198 return asm.finishTemplate(is(UNRESOLVED, flags) ? "resolve class (unresolved)" : "resolve class"); |
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199 } |
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200 }; |
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201 |
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202 private SimpleTemplates invokeInterfaceTemplates = new SimpleTemplates(NULL_CHECK) { |
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203 |
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204 @Override |
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205 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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206 asm.restart(); |
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207 XirParameter receiver = asm.createInputParameter("receiver", CiKind.Object); |
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208 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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209 XirOperand temp = asm.createRegister("temp", CiKind.Word, AMD64.rax); |
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210 |
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211 if (is(NULL_CHECK, flags)) { |
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212 asm.nop(1); |
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213 asm.mark(MARK_IMPLICIT_NULL); |
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214 asm.pload(CiKind.Word, temp, receiver, true); |
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215 } |
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216 asm.mark(MARK_INVOKEINTERFACE); |
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217 asm.mov(temp, asm.createConstant(CiConstant.forObject(HotSpotProxy.DUMMY_CONSTANT_OBJ))); |
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218 |
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219 return asm.finishTemplate(addr, "invokeinterface"); |
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220 } |
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221 }; |
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222 |
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223 private SimpleTemplates invokeVirtualTemplates = new SimpleTemplates(NULL_CHECK) { |
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224 |
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225 @Override |
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226 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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227 asm.restart(); |
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228 XirParameter receiver = asm.createInputParameter("receiver", CiKind.Object); |
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229 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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230 XirOperand temp = asm.createRegister("temp", CiKind.Word, AMD64.rax); |
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231 |
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232 if (is(NULL_CHECK, flags)) { |
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233 asm.nop(1); |
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234 asm.mark(MARK_IMPLICIT_NULL); |
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235 asm.pload(CiKind.Word, temp, receiver, true); |
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236 } |
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237 asm.mark(MARK_INVOKEVIRTUAL); |
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238 asm.mov(temp, asm.createConstant(CiConstant.forObject(HotSpotProxy.DUMMY_CONSTANT_OBJ))); |
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239 |
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240 return asm.finishTemplate(addr, "invokevirtual"); |
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241 } |
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242 }; |
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243 |
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244 private SimpleTemplates invokeSpecialTemplates = new SimpleTemplates(NULL_CHECK) { |
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245 |
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246 @Override |
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247 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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248 asm.restart(); |
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249 XirParameter receiver = asm.createInputParameter("receiver", CiKind.Object); |
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250 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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251 XirOperand temp = asm.createRegister("temp", CiKind.Word, AMD64.rax); |
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252 XirLabel stub = asm.createOutOfLineLabel("call stub"); |
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253 |
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254 if (is(NULL_CHECK, flags)) { |
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255 asm.nop(1); |
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256 asm.mark(MARK_IMPLICIT_NULL); |
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257 asm.pload(CiKind.Word, temp, receiver, true); |
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258 } |
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259 asm.mark(MARK_INVOKESPECIAL); |
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260 |
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261 // -- out of line ------------------------------------------------------- |
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262 asm.bindOutOfLine(stub); |
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263 XirOperand method = asm.createRegister("method", CiKind.Object, AMD64.rbx); |
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264 asm.mark(MARK_STATIC_CALL_STUB, XirMark.CALLSITE); |
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265 asm.mov(method, asm.w(0L)); |
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266 XirLabel dummy = asm.createOutOfLineLabel("dummy"); |
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267 asm.jmp(dummy); |
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268 asm.bindOutOfLine(dummy); |
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269 |
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270 return asm.finishTemplate(addr, "invokespecial"); |
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271 } |
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272 }; |
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273 |
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274 private SimpleTemplates invokeStaticTemplates = new SimpleTemplates() { |
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275 |
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276 @Override |
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277 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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278 asm.restart(); |
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279 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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280 |
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281 XirLabel stub = asm.createOutOfLineLabel("call stub"); |
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282 asm.mark(MARK_INVOKESTATIC); |
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283 |
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284 // -- out of line ------------------------------------------------------- |
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285 asm.bindOutOfLine(stub); |
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286 XirOperand method = asm.createRegister("method", CiKind.Object, AMD64.rbx); |
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287 asm.mark(MARK_STATIC_CALL_STUB, XirMark.CALLSITE); |
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288 asm.mov(method, asm.w(0L)); |
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289 XirLabel dummy = asm.createOutOfLineLabel("dummy"); |
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290 asm.jmp(dummy); |
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291 asm.bindOutOfLine(dummy); |
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292 |
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293 return asm.finishTemplate(addr, "invokestatic"); |
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294 } |
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295 }; |
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296 |
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297 private SimpleTemplates monitorEnterTemplates = new SimpleTemplates(NULL_CHECK) { |
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298 |
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299 @Override |
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300 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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301 asm.restart(CiKind.Void); |
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302 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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303 XirParameter lock = asm.createInputParameter("lock", CiKind.Word); |
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304 |
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305 if (is(NULL_CHECK, flags)) { |
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306 asm.nop(1); |
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307 asm.mark(MARK_IMPLICIT_NULL); |
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308 asm.pload(CiKind.Word, asm.createTemp("temp", CiKind.Word), object, true); |
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309 } |
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310 /* |
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311 useRegisters(asm, AMD64.rbx, AMD64.rsi, AMD64.rdx); |
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312 useRegisters(asm, AMD64.rax); |
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313 asm.callRuntime(config.monitorEnterStub, null, object, lock); |
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314 */ |
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315 return asm.finishTemplate("monitorEnter"); |
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316 } |
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317 }; |
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318 |
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319 private SimpleTemplates monitorExitTemplates = new SimpleTemplates(NULL_CHECK) { |
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320 |
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321 @Override |
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322 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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323 asm.restart(CiKind.Void); |
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324 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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325 XirParameter lock = asm.createInputParameter("lock", CiKind.Word); |
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326 /* |
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327 useRegisters(asm, AMD64.rbx, AMD64.rsi, AMD64.rdx); |
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328 useRegisters(asm, AMD64.rax); |
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329 asm.callRuntime(config.monitorExitStub, null, object, lock); |
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330 */ |
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331 return asm.finishTemplate("monitorExit"); |
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332 } |
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333 }; |
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334 |
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335 private KindTemplates getFieldTemplates = new KindTemplates(NULL_CHECK, UNRESOLVED) { |
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336 |
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337 @Override |
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338 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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339 XirOperand result = asm.restart(kind); |
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340 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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341 |
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342 if (is(UNRESOLVED, flags)) { |
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343 UnresolvedFieldPatching fieldPatching = new UnresolvedFieldPatching(asm, object, result, false, is(NULL_CHECK, flags), config); |
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344 fieldPatching.emitInline(); |
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345 // -- out of line ------------------------------------------------------- |
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346 fieldPatching.emitOutOfLine(); |
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347 return asm.finishTemplate("getfield<" + kind + ">"); |
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348 } |
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349 XirParameter fieldOffset = asm.createConstantInputParameter("fieldOffset", CiKind.Int); |
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350 if (is(NULL_CHECK, flags)) { |
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351 asm.nop(1); |
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352 asm.mark(MARK_IMPLICIT_NULL); |
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353 } |
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354 asm.pload(kind, result, object, fieldOffset, is(NULL_CHECK, flags)); |
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355 return asm.finishTemplate("getfield<" + kind + ">"); |
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356 } |
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357 }; |
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358 |
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359 private KindTemplates putFieldTemplates = new KindTemplates(WRITE_BARRIER, NULL_CHECK, UNRESOLVED) { |
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360 |
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361 @Override |
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362 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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363 asm.restart(CiKind.Void); |
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364 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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365 XirParameter value = asm.createInputParameter("value", kind); |
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366 |
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367 if (is(UNRESOLVED, flags)) { |
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368 UnresolvedFieldPatching fieldPatching = new UnresolvedFieldPatching(asm, object, value, true, is(NULL_CHECK, flags), config); |
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369 fieldPatching.emitInline(); |
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370 // -- out of line ------------------------------------------------------- |
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371 fieldPatching.emitOutOfLine(); |
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372 return asm.finishTemplate("putfield<" + kind + ">"); |
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373 } |
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374 XirParameter fieldOffset = asm.createConstantInputParameter("fieldOffset", CiKind.Int); |
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375 if (is(NULL_CHECK, flags)) { |
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376 asm.nop(1); |
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377 asm.mark(MARK_IMPLICIT_NULL); |
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378 } |
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379 asm.pstore(kind, object, fieldOffset, value, is(NULL_CHECK, flags)); |
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380 if (is(WRITE_BARRIER, flags)) { |
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381 writeBarrier(asm, object); |
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382 } |
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383 return asm.finishTemplate("putfield<" + kind + ">"); |
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384 } |
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385 }; |
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386 |
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387 private final IndexTemplates newInstanceTemplates = new IndexTemplates() { |
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388 |
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389 @Override |
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390 protected XirTemplate create(CiXirAssembler asm, long flags, int size) { |
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391 XirOperand result = asm.restart(CiKind.Word); |
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392 XirOperand type = asm.createInputParameter("type", CiKind.Object); |
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393 |
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394 XirOperand thread = asm.createRegister("thread", CiKind.Word, AMD64.r15); |
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395 XirOperand temp1 = asm.createRegister("temp1", CiKind.Word, AMD64.rcx); |
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396 XirOperand temp2 = asm.createRegister("temp2", CiKind.Word, AMD64.rbx); |
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397 XirOperand temp2i = asm.createRegister("temp2i", CiKind.Int, AMD64.rbx); |
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398 useRegisters(asm, AMD64.rsi); |
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399 XirLabel tlabFull = asm.createOutOfLineLabel("tlab full"); |
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400 XirLabel resume = asm.createInlineLabel("resume"); |
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401 |
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402 // check if the class is already initialized |
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403 asm.pload(CiKind.Int, temp2i, type, asm.i(config.klassStateOffset), false); |
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404 asm.jneq(tlabFull, temp2i, asm.i(config.klassStateFullyInitialized)); |
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405 |
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406 asm.pload(CiKind.Word, result, thread, asm.i(config.threadTlabTopOffset), false); |
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407 asm.add(temp1, result, asm.w(size)); |
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408 asm.pload(CiKind.Word, temp2, thread, asm.i(config.threadTlabEndOffset), false); |
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409 |
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410 asm.jgt(tlabFull, temp1, temp2); |
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411 asm.pstore(CiKind.Word, thread, asm.i(config.threadTlabTopOffset), temp1, false); |
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412 asm.bindInline(resume); |
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413 |
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414 asm.pload(CiKind.Word, temp1, type, asm.i(config.instanceHeaderPrototypeOffset), false); |
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415 asm.pstore(CiKind.Word, result, temp1, false); |
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416 asm.pstore(CiKind.Object, result, asm.i(config.hubOffset), type, false); |
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417 |
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418 if (size > 2 * target.wordSize) { |
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419 asm.mov(temp1, asm.w(0)); |
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420 for (int offset = 2 * target.wordSize; offset < size; offset += target.wordSize) { |
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421 asm.pstore(CiKind.Word, result, asm.i(offset), temp1, false); |
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422 } |
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423 } |
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424 |
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425 // -- out of line ------------------------------------------------------- |
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426 asm.bindOutOfLine(tlabFull); |
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427 XirOperand arg = asm.createRegister("runtime call argument", CiKind.Object, AMD64.rdx); |
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428 asm.mov(arg, type); |
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429 useRegisters(asm, AMD64.rax); |
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430 asm.callRuntime(config.newInstanceStub, result); |
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431 asm.jmp(resume); |
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432 |
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433 return asm.finishTemplate("new instance"); |
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434 } |
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435 }; |
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436 |
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437 private SimpleTemplates newInstanceUnresolvedTemplates = new SimpleTemplates() { |
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438 |
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439 @Override |
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440 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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441 XirOperand result = asm.restart(CiKind.Word); |
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442 XirOperand arg = asm.createRegister("runtime call argument", CiKind.Object, AMD64.rdx); |
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443 |
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444 UnresolvedClassPatching patching = new UnresolvedClassPatching(asm, arg, config); |
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445 |
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446 patching.emitInline(); |
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447 useRegisters(asm, AMD64.rbx, AMD64.rcx, AMD64.rsi); |
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448 useRegisters(asm, AMD64.rax); |
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449 asm.callRuntime(config.unresolvedNewInstanceStub, result); |
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450 |
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451 // -- out of line ------------------------------------------------------- |
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452 patching.emitOutOfLine(); |
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453 |
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454 return asm.finishTemplate("new instance"); |
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455 } |
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456 }; |
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457 |
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458 private SimpleTemplates newObjectArrayTemplates = new SimpleTemplates(UNRESOLVED) { |
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459 |
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460 @Override |
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461 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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462 XirOperand result = asm.restart(CiKind.Object); |
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463 |
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464 XirParameter lengthParam = asm.createInputParameter("length", CiKind.Int); |
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465 |
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466 XirOperand length = asm.createRegister("length", CiKind.Int, AMD64.rbx); |
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467 XirOperand hub = asm.createRegister("hub", CiKind.Object, AMD64.rdx); |
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468 |
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469 UnresolvedClassPatching patching = null; |
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470 if (is(UNRESOLVED, flags)) { |
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471 // insert the patching code for class resolving - the hub will end up in "hub" |
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472 patching = new UnresolvedClassPatching(asm, hub, config); |
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473 patching.emitInline(); |
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474 } else { |
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475 asm.mov(hub, asm.createConstantInputParameter("hub", CiKind.Object)); |
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476 } |
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477 |
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478 asm.mov(length, lengthParam); |
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479 useRegisters(asm, AMD64.rsi, AMD64.rcx, AMD64.rdi); |
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480 useRegisters(asm, AMD64.rax); |
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481 asm.callRuntime(config.newObjectArrayStub, result); |
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482 if (is(UNRESOLVED, flags)) { |
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483 patching.emitOutOfLine(); |
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484 } |
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485 return asm.finishTemplate(is(UNRESOLVED, flags) ? "newObjectArray (unresolved)" : "newObjectArray"); |
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486 } |
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487 }; |
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488 |
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489 private SimpleTemplates newTypeArrayTemplates = new SimpleTemplates() { |
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490 |
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491 @Override |
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492 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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493 XirOperand result = asm.restart(CiKind.Object); |
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494 |
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495 XirParameter lengthParam = asm.createInputParameter("length", CiKind.Int); |
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496 XirParameter hubParam = asm.createConstantInputParameter("hub", CiKind.Object); |
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497 |
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498 XirOperand length = asm.createRegister("length", CiKind.Int, AMD64.rbx); |
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499 XirOperand hub = asm.createRegister("hub", CiKind.Object, AMD64.rdx); |
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500 |
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501 asm.mov(hub, hubParam); |
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502 asm.mov(length, lengthParam); |
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503 useRegisters(asm, AMD64.rsi, AMD64.rcx, AMD64.rdi); |
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504 useRegisters(asm, AMD64.rax); |
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505 asm.callRuntime(config.newTypeArrayStub, result); |
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506 |
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507 return asm.finishTemplate("newTypeArray"); |
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508 } |
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509 }; |
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510 |
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511 private final IndexTemplates multiNewArrayTemplate = new IndexTemplates(UNRESOLVED) { |
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512 |
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|
513 @Override |
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514 protected XirTemplate create(CiXirAssembler asm, long flags, int dimensions) { |
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515 XirOperand result = asm.restart(CiKind.Object); |
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516 |
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517 XirOperand hub = asm.createRegister("hub", CiKind.Object, AMD64.rax); |
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518 XirOperand rank = asm.createRegister("rank", CiKind.Int, AMD64.rbx); |
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519 XirOperand sizes = asm.createRegister("sizes", CiKind.Long, AMD64.rcx); |
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520 XirOperand thread = asm.createRegister("thread", CiKind.Long, AMD64.r15); |
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521 asm.add(sizes, thread, asm.l(config.threadMultiNewArrayStorage)); |
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522 for (int i = 0; i < dimensions; i++) { |
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523 XirParameter length = asm.createInputParameter("length" + i, CiKind.Int); |
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524 asm.pstore(CiKind.Int, sizes, asm.i(i * target.sizeInBytes(CiKind.Int)), length, false); |
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525 } |
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526 |
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527 UnresolvedClassPatching patching = null; |
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528 if (is(UNRESOLVED, flags)) { |
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529 // insert the patching code for class resolving - the hub will end up in "hub" |
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530 patching = new UnresolvedClassPatching(asm, hub, config); |
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531 patching.emitInline(); |
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532 } else { |
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533 asm.mov(hub, asm.createConstantInputParameter("hub", CiKind.Object)); |
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534 } |
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|
535 |
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|
536 asm.mov(rank, asm.i(dimensions)); |
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|
537 useRegisters(asm, AMD64.rax); |
1433
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538 asm.callRuntime(config.newMultiArrayStub, result); |
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539 if (is(UNRESOLVED, flags)) { |
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|
540 patching.emitOutOfLine(); |
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|
541 } |
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|
542 return asm.finishTemplate(is(UNRESOLVED, flags) ? "multiNewArray" + dimensions + " (unresolved)" : "multiNewArray" + dimensions); |
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543 } |
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544 }; |
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545 |
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|
546 private SimpleTemplates checkCastTemplates = new SimpleTemplates(NULL_CHECK, UNRESOLVED) { |
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547 |
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|
548 @Override |
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|
549 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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550 asm.restart(); |
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551 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
1433
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552 final XirOperand hub; |
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553 final UnresolvedClassPatching patching; |
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|
554 if (is(UNRESOLVED, flags)) { |
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|
555 hub = asm.createTemp("hub", CiKind.Object); |
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|
556 // insert the patching code for class resolving - the hub will end up in "hub" |
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|
557 patching = new UnresolvedClassPatching(asm, hub, config); |
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|
558 patching.emitInline(); |
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559 } else { |
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560 hub = asm.createConstantInputParameter("hub", CiKind.Object); |
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561 patching = null; |
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562 } |
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563 |
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564 XirOperand objHub = asm.createTemp("objHub", CiKind.Object); |
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565 |
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566 XirLabel end = asm.createInlineLabel("end"); |
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567 XirLabel slowPath = asm.createOutOfLineLabel("slow path"); |
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568 |
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569 if (is(NULL_CHECK, flags)) { |
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570 // null can be cast to anything |
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571 asm.jeq(end, object, asm.o(null)); |
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572 } |
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573 |
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574 asm.pload(CiKind.Object, objHub, object, asm.i(config.hubOffset), false); |
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575 // if we get an exact match: succeed immediately |
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576 asm.jneq(slowPath, objHub, hub); |
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577 asm.bindInline(end); |
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578 |
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579 // -- out of line ------------------------------------------------------- |
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580 asm.bindOutOfLine(slowPath); |
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581 checkSubtype(asm, objHub, objHub, hub); |
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582 asm.jneq(end, objHub, asm.o(null)); |
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583 XirOperand scratch = asm.createRegister("scratch", CiKind.Object, AMD64.r10); |
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584 asm.mov(scratch, object); |
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585 asm.callRuntime(config.throwClassCastException, null); |
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586 asm.shouldNotReachHere(); |
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587 |
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588 if (is(UNRESOLVED, flags)) { |
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589 patching.emitOutOfLine(); |
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590 } |
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591 |
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592 return asm.finishTemplate(object, "instanceof"); |
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593 } |
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594 }; |
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595 |
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596 private SimpleTemplates instanceOfTemplates = new SimpleTemplates(NULL_CHECK, UNRESOLVED) { |
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597 |
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598 @Override |
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599 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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600 XirOperand result = asm.restart(CiKind.Boolean); |
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601 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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602 final XirOperand hub; |
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603 final UnresolvedClassPatching patching; |
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604 if (is(UNRESOLVED, flags)) { |
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605 hub = asm.createTemp("hub", CiKind.Object); |
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606 // insert the patching code for class resolving - the hub will end up in "hub" |
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607 patching = new UnresolvedClassPatching(asm, hub, config); |
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608 patching.emitInline(); |
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609 } else { |
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610 hub = asm.createConstantInputParameter("hub", CiKind.Object); |
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611 patching = null; |
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612 } |
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613 |
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614 XirOperand objHub = asm.createTemp("objHub", CiKind.Object); |
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615 |
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616 XirLabel end = asm.createInlineLabel("end"); |
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617 XirLabel slowPath = asm.createOutOfLineLabel("slow path"); |
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618 |
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619 if (is(NULL_CHECK, flags)) { |
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620 // null isn't "instanceof" anything |
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621 asm.mov(result, asm.b(false)); |
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622 asm.jeq(end, object, asm.o(null)); |
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623 } |
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624 |
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625 asm.pload(CiKind.Object, objHub, object, asm.i(config.hubOffset), false); |
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626 // if we get an exact match: succeed immediately |
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627 asm.mov(result, asm.b(true)); |
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628 asm.jneq(slowPath, objHub, hub); |
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629 asm.bindInline(end); |
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630 |
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631 // -- out of line ------------------------------------------------------- |
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632 asm.bindOutOfLine(slowPath); |
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633 checkSubtype(asm, result, objHub, hub); |
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634 asm.jmp(end); |
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|
635 |
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636 if (is(UNRESOLVED, flags)) { |
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637 patching.emitOutOfLine(); |
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638 } |
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|
639 |
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640 return asm.finishTemplate("instanceof"); |
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641 } |
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642 }; |
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643 |
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644 private KindTemplates arrayLoadTemplates = new KindTemplates(NULL_CHECK, READ_BARRIER, BOUNDS_CHECK, GIVEN_LENGTH) { |
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645 |
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646 @Override |
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647 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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648 XirOperand result = asm.restart(kind); |
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649 XirParameter array = asm.createInputParameter("array", CiKind.Object); |
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650 XirParameter index = asm.createInputParameter("index", CiKind.Int); |
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651 XirLabel failBoundsCheck = null; |
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652 // if the length is known the array cannot be null |
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653 boolean implicitNullException = is(NULL_CHECK, flags); |
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654 |
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655 if (is(BOUNDS_CHECK, flags)) { |
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656 // load the array length and check the index |
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657 failBoundsCheck = asm.createOutOfLineLabel("failBoundsCheck"); |
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658 XirOperand length; |
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659 if (is(GIVEN_LENGTH, flags)) { |
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660 length = asm.createInputParameter("length", CiKind.Int); |
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661 } else { |
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662 length = asm.createTemp("length", CiKind.Int); |
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663 if (implicitNullException) { |
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664 asm.nop(1); |
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665 asm.mark(MARK_IMPLICIT_NULL); |
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666 } |
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667 asm.pload(CiKind.Int, length, array, asm.i(config.arrayLengthOffset), implicitNullException); |
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668 implicitNullException = false; |
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669 } |
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670 asm.jugteq(failBoundsCheck, index, length); |
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671 implicitNullException = false; |
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672 } |
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673 int elemSize = target.sizeInBytes(kind); |
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674 if (implicitNullException) { |
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675 asm.nop(1); |
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676 asm.mark(MARK_IMPLICIT_NULL); |
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677 } |
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678 asm.pload(kind, result, array, index, config.getArrayOffset(kind), Scale.fromInt(elemSize), implicitNullException); |
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679 if (is(BOUNDS_CHECK, flags)) { |
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680 asm.bindOutOfLine(failBoundsCheck); |
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681 asm.callRuntime(config.throwArrayIndexException, null); |
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682 asm.shouldNotReachHere(); |
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683 } |
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684 return asm.finishTemplate("arrayload<" + kind + ">"); |
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685 } |
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686 }; |
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687 |
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688 private KindTemplates arrayStoreTemplates = new KindTemplates(NULL_CHECK, WRITE_BARRIER, BOUNDS_CHECK, STORE_CHECK, GIVEN_LENGTH) { |
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689 |
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690 @Override |
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691 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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692 asm.restart(CiKind.Void); |
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693 XirParameter array = asm.createInputParameter("array", CiKind.Object); |
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694 XirParameter index = asm.createInputParameter("index", CiKind.Int); |
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695 XirParameter value = asm.createInputParameter("value", kind); |
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696 XirOperand temp = asm.createTemp("temp", CiKind.Word); |
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697 XirOperand valueHub = null; |
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698 XirOperand compHub = null; |
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699 XirLabel store = asm.createInlineLabel("store"); |
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700 XirLabel failBoundsCheck = null; |
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701 XirLabel slowStoreCheck = null; |
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702 // if the length is known the array cannot be null |
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703 boolean implicitNullException = is(NULL_CHECK, flags); |
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704 |
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705 if (is(BOUNDS_CHECK, flags)) { |
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706 // load the array length and check the index |
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707 failBoundsCheck = asm.createOutOfLineLabel("failBoundsCheck"); |
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708 XirOperand length; |
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|
709 if (is(GIVEN_LENGTH, flags)) { |
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710 length = asm.createInputParameter("length", CiKind.Int); |
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711 } else { |
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712 length = asm.createTemp("length", CiKind.Int); |
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713 if (implicitNullException) { |
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|
714 asm.nop(1); |
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|
715 asm.mark(MARK_IMPLICIT_NULL); |
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716 } |
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717 asm.pload(CiKind.Int, length, array, asm.i(config.arrayLengthOffset), implicitNullException); |
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718 implicitNullException = false; |
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|
719 } |
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720 asm.jugteq(failBoundsCheck, index, length); |
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|
721 |
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|
722 } |
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723 if (is(STORE_CHECK, flags) && kind == CiKind.Object) { |
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724 slowStoreCheck = asm.createOutOfLineLabel("slowStoreCheck"); |
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725 asm.jeq(store, value, asm.o(null)); // first check if value is null |
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726 valueHub = asm.createTemp("valueHub", CiKind.Object); |
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727 compHub = asm.createTemp("compHub", CiKind.Object); |
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728 if (implicitNullException) { |
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|
729 asm.mark(MARK_IMPLICIT_NULL); |
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|
730 } |
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|
731 asm.pload(CiKind.Object, compHub, array, asm.i(config.hubOffset), implicitNullException); |
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732 asm.pload(CiKind.Object, compHub, compHub, asm.i(config.arrayClassElementOffset), false); |
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|
733 asm.pload(CiKind.Object, valueHub, value, asm.i(config.hubOffset), false); |
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|
734 asm.jneq(slowStoreCheck, compHub, valueHub); // then check component hub matches value hub |
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|
735 |
1429
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|
736 implicitNullException = false; |
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737 } |
1433
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|
738 asm.bindInline(store); |
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|
739 int elemSize = target.sizeInBytes(kind); |
1429
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|
740 |
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|
741 if (implicitNullException) { |
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|
742 asm.mark(MARK_IMPLICIT_NULL); |
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|
743 } |
1433
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744 asm.pstore(kind, array, index, value, config.getArrayOffset(kind), Scale.fromInt(elemSize), implicitNullException); |
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|
745 if (is(WRITE_BARRIER, flags)) { |
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|
746 writeBarrier(asm, array); |
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|
747 } |
1429
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|
748 |
1433
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|
749 // -- out of line ------------------------------------------------------- |
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|
750 if (is(BOUNDS_CHECK, flags)) { |
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|
751 asm.bindOutOfLine(failBoundsCheck); |
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|
752 asm.callRuntime(config.throwArrayIndexException, null); |
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|
753 asm.shouldNotReachHere(); |
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|
754 } |
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|
755 if (is(STORE_CHECK, flags) && kind == CiKind.Object) { |
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various fixes and enhancements
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|
756 useRegisters(asm, AMD64.rax); |
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|
757 asm.bindOutOfLine(slowStoreCheck); |
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|
758 checkSubtype(asm, temp, valueHub, compHub); |
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|
759 asm.jneq(store, temp, asm.w(0)); |
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|
760 asm.callRuntime(config.throwArrayStoreException, null); |
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|
761 asm.jmp(store); |
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|
762 } |
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|
763 return asm.finishTemplate("arraystore<" + kind + ">"); |
1423
760213a60e8b
* rewrite of the code installation
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1422
diff
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|
764 } |
1433
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|
765 }; |
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|
766 |
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|
767 private SimpleTemplates arrayLengthTemplates = new SimpleTemplates(NULL_CHECK) { |
1423
760213a60e8b
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Lukas Stadler <lukas.stadler@oracle.com>
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1422
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changeset
|
768 |
1433
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|
769 @Override |
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|
770 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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|
771 XirOperand result = asm.restart(CiKind.Int); |
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various fixes and enhancements
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|
772 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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|
773 if (is(NULL_CHECK, flags)) { |
1430
949ade3f2ff3
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1429
diff
changeset
|
774 asm.nop(1); |
1429
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|
775 asm.mark(MARK_IMPLICIT_NULL); |
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|
776 } |
1433
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|
777 asm.pload(CiKind.Int, result, object, asm.i(config.arrayLengthOffset), true); |
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|
778 return asm.finishTemplate("arrayLength"); |
1429
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|
779 } |
1433
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|
780 }; |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
781 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
782 @Override |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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parents:
1420
diff
changeset
|
783 public XirSnippet genPrologue(XirSite site, RiMethod method) { |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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diff
changeset
|
784 boolean staticMethod = Modifier.isStatic(method.accessFlags()); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
785 return new XirSnippet(staticMethod ? prologueTemplates.get(site, STATIC_METHOD) : prologueTemplates.get(site)); |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
786 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
787 |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
788 @Override |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
789 public XirSnippet genEpilogue(XirSite site, RiMethod method) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
790 return new XirSnippet(epilogueTemplates.get(site)); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
791 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
792 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
793 @Override |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
794 public XirSnippet genSafepoint(XirSite site) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
795 return new XirSnippet(safepointTemplates.get(site)); |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
796 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
797 |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
798 @Override |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
799 public XirSnippet genExceptionObject(XirSite site) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
800 return new XirSnippet(exceptionObjectTemplates.get(site)); |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
801 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
802 |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
803 @Override |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
804 public XirSnippet genResolveClass(XirSite site, RiType type, Representation rep) { |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
805 assert rep == Representation.ObjectHub || rep == Representation.StaticFields : "unexpected representation: " + rep; |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
806 if (type instanceof HotSpotTypeResolved) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
807 return new XirSnippet(resolveClassTemplates.get(site), XirArgument.forObject(type)); |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
808 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
809 return new XirSnippet(resolveClassTemplates.get(site, UNRESOLVED)); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
810 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
811 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
812 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
813 public XirSnippet genIntrinsic(XirSite site, XirArgument[] arguments, RiMethod method) { |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
814 return null; |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
815 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
816 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
817 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
818 public XirSnippet genInvokeInterface(XirSite site, XirArgument receiver, RiMethod method) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
819 return new XirSnippet(invokeInterfaceTemplates.get(site), receiver, XirArgument.forWord(0)); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
820 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
821 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
822 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
823 public XirSnippet genInvokeVirtual(XirSite site, XirArgument receiver, RiMethod method) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
824 return new XirSnippet(invokeVirtualTemplates.get(site), receiver, XirArgument.forWord(0)); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
825 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
826 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
827 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
828 public XirSnippet genInvokeSpecial(XirSite site, XirArgument receiver, RiMethod method) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
829 return new XirSnippet(invokeSpecialTemplates.get(site), receiver, XirArgument.forWord(0)); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
830 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
831 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
832 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
833 public XirSnippet genInvokeStatic(XirSite site, RiMethod method) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
834 return new XirSnippet(invokeStaticTemplates.get(site), XirArgument.forWord(0)); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
835 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
836 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
837 @Override |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
838 public XirSnippet genMonitorEnter(XirSite site, XirArgument receiver, XirArgument lockAddress) { |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
839 return new XirSnippet(monitorEnterTemplates.get(site), receiver, lockAddress); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
840 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
841 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
842 @Override |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
843 public XirSnippet genMonitorExit(XirSite site, XirArgument receiver, XirArgument lockAddress) { |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
844 return new XirSnippet(monitorExitTemplates.get(site), receiver, lockAddress); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
845 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
846 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
847 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
848 public XirSnippet genGetField(XirSite site, XirArgument object, RiField field) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
849 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
850 return new XirSnippet(getFieldTemplates.get(site, field.kind()), object, XirArgument.forInt(((HotSpotField) field).offset())); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
851 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
852 return new XirSnippet(getFieldTemplates.get(site, field.kind(), UNRESOLVED), object); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
853 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
854 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
855 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
856 public XirSnippet genPutField(XirSite site, XirArgument object, RiField field, XirArgument value) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
857 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
858 return new XirSnippet(putFieldTemplates.get(site, field.kind()), object, value, XirArgument.forInt(((HotSpotField) field).offset())); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
859 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
860 return new XirSnippet(putFieldTemplates.get(site, field.kind(), UNRESOLVED), object, value); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
861 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
862 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
863 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
864 public XirSnippet genGetStatic(XirSite site, XirArgument object, RiField field) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
865 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
866 return new XirSnippet(getFieldTemplates.get(site, field.kind()), object, XirArgument.forInt(((HotSpotField) field).offset())); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
867 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
868 return new XirSnippet(getFieldTemplates.get(site, field.kind(), UNRESOLVED), object); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
869 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
870 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
871 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
872 public XirSnippet genPutStatic(XirSite site, XirArgument object, RiField field, XirArgument value) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
873 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
874 return new XirSnippet(putFieldTemplates.get(site, field.kind()), object, value, XirArgument.forInt(((HotSpotField) field).offset())); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
875 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
876 return new XirSnippet(putFieldTemplates.get(site, field.kind(), UNRESOLVED), object, value); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
877 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
878 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
879 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
880 public XirSnippet genNewInstance(XirSite site, RiType type) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
881 if (type instanceof HotSpotTypeResolved) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
882 int instanceSize = ((HotSpotTypeResolved) type).instanceSize(); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
883 return new XirSnippet(newInstanceTemplates.get(site, instanceSize), XirArgument.forObject(type)); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
884 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
885 return new XirSnippet(newInstanceUnresolvedTemplates.get(site)); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
886 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
887 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
888 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
889 public XirSnippet genNewArray(XirSite site, XirArgument length, CiKind elementKind, RiType componentType, RiType arrayType) { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
890 if (elementKind == CiKind.Object) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
891 if (arrayType instanceof HotSpotTypeResolved) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
892 return new XirSnippet(newObjectArrayTemplates.get(site), length, XirArgument.forObject(arrayType)); |
1429
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|
893 } |
1433
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various fixes and enhancements
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894 return new XirSnippet(newObjectArrayTemplates.get(site, UNRESOLVED), length); |
1429
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|
895 } |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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896 assert arrayType == null; |
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897 arrayType = Compiler.getVMEntries().getPrimitiveArrayType(elementKind); |
1433
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various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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|
898 return new XirSnippet(newTypeArrayTemplates.get(site), length, XirArgument.forObject(arrayType)); |
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diff
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|
899 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
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diff
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|
900 |
1420
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|
901 @Override |
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|
902 public XirSnippet genNewMultiArray(XirSite site, XirArgument[] lengths, RiType type) { |
1429
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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903 if (type instanceof HotSpotTypeResolved) { |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
904 XirArgument[] params = Arrays.copyOf(lengths, lengths.length + 1); |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
905 params[lengths.length] = XirArgument.forObject(type); |
1433
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various fixes and enhancements
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diff
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|
906 return new XirSnippet(multiNewArrayTemplate.get(site, lengths.length), params); |
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|
907 } |
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|
908 return new XirSnippet(multiNewArrayTemplate.get(site, lengths.length, UNRESOLVED), lengths); |
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|
909 } |
efba53f86c4f
various fixes and enhancements
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|
910 |
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various fixes and enhancements
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|
911 @Override |
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|
912 public XirSnippet genCheckCast(XirSite site, XirArgument receiver, XirArgument hub, RiType type) { |
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various fixes and enhancements
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|
913 if (type.isResolved()) { |
efba53f86c4f
various fixes and enhancements
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1430
diff
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|
914 return new XirSnippet(checkCastTemplates.get(site), receiver, hub); |
1429
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
915 } |
1433
efba53f86c4f
various fixes and enhancements
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|
916 return new XirSnippet(checkCastTemplates.get(site, UNRESOLVED), receiver); |
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|
917 } |
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|
918 |
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|
919 @Override |
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Lukas Stadler <lukas.stadler@oracle.com>
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|
920 public XirSnippet genInstanceOf(XirSite site, XirArgument object, XirArgument hub, RiType type) { |
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various fixes and enhancements
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|
921 if (type.isResolved()) { |
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various fixes and enhancements
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|
922 return new XirSnippet(instanceOfTemplates.get(site), object, hub); |
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|
923 } |
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|
924 return new XirSnippet(instanceOfTemplates.get(site, UNRESOLVED), object); |
1420
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diff
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|
925 } |
1416
1b41af477605
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Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
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|
926 |
1420
44efca8a02d6
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Lukas Stadler <lukas.stadler@oracle.com>
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diff
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|
927 @Override |
1433
efba53f86c4f
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Lukas Stadler <lukas.stadler@oracle.com>
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|
928 public XirSnippet genArrayLoad(XirSite site, XirArgument array, XirArgument index, XirArgument length, CiKind elementKind, RiType elementType) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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|
929 if (length == null) { |
efba53f86c4f
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1430
diff
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|
930 return new XirSnippet(arrayLoadTemplates.get(site, elementKind), array, index); |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
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|
931 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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1430
diff
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|
932 return new XirSnippet(arrayLoadTemplates.get(site, elementKind, GIVEN_LENGTH), array, index, length); |
1420
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reformatting similar to other maxine projects (tabs, etc.)
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diff
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|
933 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
934 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
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diff
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|
935 @Override |
1433
efba53f86c4f
various fixes and enhancements
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1430
diff
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|
936 public XirSnippet genArrayStore(XirSite site, XirArgument array, XirArgument index, XirArgument length, XirArgument value, CiKind elementKind, RiType elementType) { |
efba53f86c4f
various fixes and enhancements
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diff
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|
937 if (length == null) { |
efba53f86c4f
various fixes and enhancements
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1430
diff
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|
938 return new XirSnippet(arrayStoreTemplates.get(site, elementKind), array, index, value); |
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various fixes and enhancements
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1430
diff
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|
939 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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|
940 return new XirSnippet(arrayStoreTemplates.get(site, elementKind, GIVEN_LENGTH), array, index, value, length); |
1420
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reformatting similar to other maxine projects (tabs, etc.)
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diff
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|
941 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
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|
942 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
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1419
diff
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|
943 @Override |
1433
efba53f86c4f
various fixes and enhancements
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parents:
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diff
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|
944 public XirSnippet genArrayLength(XirSite site, XirArgument array) { |
efba53f86c4f
various fixes and enhancements
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parents:
1430
diff
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|
945 return new XirSnippet(arrayLengthTemplates.get(site), array); |
efba53f86c4f
various fixes and enhancements
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1430
diff
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|
946 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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diff
changeset
|
947 |
efba53f86c4f
various fixes and enhancements
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1430
diff
changeset
|
948 @Override |
efba53f86c4f
various fixes and enhancements
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1430
diff
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|
949 public List<XirTemplate> buildTemplates(CiXirAssembler asm) { |
efba53f86c4f
various fixes and enhancements
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diff
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|
950 this.asm = asm; |
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various fixes and enhancements
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1430
diff
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|
951 List<XirTemplate> templates = new ArrayList<XirTemplate>(); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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1430
diff
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|
952 return templates; |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
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1419
diff
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|
953 } |
1419
7bf6a77b9c5a
implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1417
diff
changeset
|
954 |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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diff
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|
955 private static class UnresolvedClassPatching { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
956 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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diff
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|
957 private final XirLabel patchSite; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
958 private final XirLabel replacement; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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diff
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|
959 private final XirLabel patchStub; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
960 private final CiXirAssembler asm; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
961 private final HotSpotVMConfig config; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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diff
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|
962 private final XirOperand arg; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
963 private State state; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
964 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
965 private enum State { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
966 New, Inline, Finished |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
967 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
968 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
969 public UnresolvedClassPatching(CiXirAssembler asm, XirOperand arg, HotSpotVMConfig config) { |
abc670a709dc
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diff
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|
970 this.asm = asm; |
abc670a709dc
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diff
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|
971 this.arg = arg; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
972 this.config = config; |
abc670a709dc
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diff
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|
973 patchSite = asm.createInlineLabel("patch site"); |
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diff
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|
974 replacement = asm.createOutOfLineLabel("replacement"); |
abc670a709dc
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diff
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|
975 patchStub = asm.createOutOfLineLabel("patch stub"); |
abc670a709dc
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|
976 |
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diff
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|
977 state = State.New; |
abc670a709dc
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diff
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|
978 } |
abc670a709dc
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|
979 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
980 public void emitInline() { |
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diff
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|
981 assert state == State.New; |
abc670a709dc
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|
982 |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
983 asm.bindInline(patchSite); |
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diff
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|
984 asm.mark(MARK_DUMMY_OOP_RELOCATION); |
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diff
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|
985 asm.jmp(patchStub); |
abc670a709dc
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diff
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|
986 |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
987 // TODO: make this more generic & safe - this is needed to create space for patching |
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diff
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|
988 asm.nop(5); |
abc670a709dc
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diff
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|
989 |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
990 state = State.Inline; |
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|
991 } |
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diff
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|
992 |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
changeset
|
993 public void emitOutOfLine() { |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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1428
diff
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|
994 assert state == State.Inline; |
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diff
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|
995 |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
996 asm.bindOutOfLine(replacement); |
abc670a709dc
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|
997 XirMark begin = asm.mark(null); |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
998 asm.mov(arg, asm.createConstant(CiConstant.forObject(null))); |
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999 XirMark end = asm.mark(null); |
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1000 // make this piece of data look like an instruction |
1437
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|
1001 asm.rawBytes(new byte[] {(byte) 0xb8, 0, 0, 0x05, 0}); |
1429
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1002 asm.mark(MARK_KLASS_PATCHING, begin, end); |
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1003 asm.bindOutOfLine(patchStub); |
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1004 asm.callRuntime(config.loadKlassStub, null); |
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1005 asm.jmp(patchSite); |
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1006 |
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1007 state = State.Finished; |
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1008 } |
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1009 } |
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1010 |
1433
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1011 private static class UnresolvedFieldPatching { |
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1012 |
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1013 private final XirLabel patchSite; |
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1014 private final XirLabel replacement; |
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1015 private final XirLabel patchStub; |
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1016 private final CiXirAssembler asm; |
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1017 private final HotSpotVMConfig config; |
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1018 private State state; |
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1019 private final XirOperand receiver; |
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1020 private final XirOperand value; |
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1021 private final boolean put; |
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1022 private final boolean nullCheck; |
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1023 |
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1024 private enum State { |
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1025 New, Inline, Finished |
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1026 } |
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1027 |
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1028 public UnresolvedFieldPatching(CiXirAssembler asm, XirOperand receiver, XirOperand value, boolean put, boolean nullCheck, HotSpotVMConfig config) { |
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1029 this.asm = asm; |
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1030 this.receiver = receiver; |
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1031 this.value = value; |
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1032 this.put = put; |
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1033 this.nullCheck = nullCheck; |
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1034 this.config = config; |
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1035 patchSite = asm.createInlineLabel("patch site"); |
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1036 replacement = asm.createOutOfLineLabel("replacement"); |
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1037 patchStub = asm.createOutOfLineLabel("patch stub"); |
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1038 |
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1039 state = State.New; |
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1040 } |
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|
1041 |
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1042 public void emitInline() { |
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1043 assert state == State.New; |
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1044 if (nullCheck) { |
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1045 asm.nop(1); |
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|
1046 } |
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1047 asm.bindInline(patchSite); |
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1048 asm.mark(MARK_DUMMY_OOP_RELOCATION); |
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1049 if (nullCheck) { |
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|
1050 asm.mark(MARK_IMPLICIT_NULL); |
1434
72cfb36c6bb2
* enabled all jtt tests
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diff
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|
1051 asm.safepoint(); |
1433
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|
1052 } |
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|
1053 asm.jmp(patchStub); |
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|
1054 |
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|
1055 // TODO: make this more generic & safe - this is needed to create space for patching |
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|
1056 asm.nop(5); |
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|
1057 |
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|
1058 state = State.Inline; |
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|
1059 } |
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|
1060 |
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|
1061 public void emitOutOfLine() { |
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|
1062 assert state == State.Inline; |
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|
1063 |
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|
1064 asm.bindOutOfLine(replacement); |
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|
1065 XirMark begin = asm.mark(null); |
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|
1066 if (put) { |
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1067 asm.pstore(value.kind, receiver, asm.i(Integer.MAX_VALUE), value, false); |
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|
1068 } else { |
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|
1069 asm.pload(value.kind, value, receiver, asm.i(Integer.MAX_VALUE), false); |
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|
1070 } |
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|
1071 XirMark end = asm.mark(null); |
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|
1072 // make this piece of data look like an instruction |
1437
9e5e83ca2259
Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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1434
diff
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|
1073 asm.rawBytes(new byte[] {(byte) 0xb8, 0, 0, 0x05, 0}); |
1433
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|
1074 asm.mark(MARK_ACCESS_FIELD_PATCHING, begin, end); |
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|
1075 asm.bindOutOfLine(patchStub); |
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|
1076 asm.callRuntime(config.accessFieldStub, null); |
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|
1077 asm.jmp(patchSite); |
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|
1078 |
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|
1079 state = State.Finished; |
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1080 } |
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|
1081 } |
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|
1082 |
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|
1083 private void checkSubtype(CiXirAssembler asm, XirOperand result, XirOperand objHub, XirOperand hub) { |
1429
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|
1084 asm.push(objHub); |
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|
1085 asm.push(hub); |
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1086 asm.callRuntime(config.instanceofStub, null); |
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|
1087 asm.pop(result); |
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|
1088 asm.pop(result); |
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1089 } |
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|
1090 |
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|
1091 private void useRegisters(CiXirAssembler asm, CiRegister... registers) { |
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1092 if (registers != null) { |
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|
1093 for (CiRegister register : registers) { |
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1094 asm.createRegister("reg", CiKind.Illegal, register); |
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1095 } |
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1096 } |
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|
1097 } |
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|
1098 |
1433
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|
1099 private void writeBarrier(CiXirAssembler asm, XirOperand base) { |
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1100 asm.shr(base, base, asm.i(config.cardtableShift)); |
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|
1101 asm.pstore(CiKind.Boolean, asm.w(config.cardtableStartAddress), base, asm.b(false), false); |
1429
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1102 } |
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|
1103 |
1433
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|
1104 /** |
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|
1105 * Base class for all the ondemand template generators. It is not normally subclassed directly, but through one of |
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1106 * its subclasses (SimpleTemplates, KindTemplates, IndexTemplates). |
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|
1107 * |
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|
1108 * @author Lukas Stadler |
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1109 */ |
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|
1110 private abstract class Templates { |
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|
1111 |
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1112 private ConcurrentHashMap<Long, XirTemplate> templates = new ConcurrentHashMap<Long, XirTemplate>(); |
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1113 private final long mask; |
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1114 |
1433
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1115 /** |
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1116 * Each flag passed to this method will cause templates with and without it to be generated. |
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1117 */ |
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1118 public Templates(TemplateFlag... flags) { |
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1119 this.mask = getBits((int) INDEX_MASK, null, flags); |
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1120 } |
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1121 |
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1122 protected abstract XirTemplate create(CiXirAssembler asm, long flags); |
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1123 |
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1124 protected boolean is(TemplateFlag check, long flags) { |
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1125 return (flags & check.bits()) == check.bits(); |
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1126 } |
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1127 |
1433
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1128 protected long getBits(int index, XirSite site, TemplateFlag... flags) { |
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1129 long bits = index; |
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1130 if (site != null) { |
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1131 bits |= site.requiresNullCheck() ? NULL_CHECK.bits() : 0; |
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1132 bits |= site.requiresReadBarrier() ? READ_BARRIER.bits() : 0; |
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1133 bits |= site.requiresWriteBarrier() ? WRITE_BARRIER.bits() : 0; |
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1134 bits |= site.requiresArrayStoreCheck() ? STORE_CHECK.bits() : 0; |
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1135 bits |= site.requiresBoundsCheck() ? BOUNDS_CHECK.bits() : 0; |
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1136 } |
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1137 if (flags != null) { |
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1138 for (TemplateFlag flag : flags) { |
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1139 bits |= flag.bits(); |
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1140 } |
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1141 } |
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1142 return bits; |
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1143 } |
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1144 |
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1145 protected XirTemplate getInternal(long flags) { |
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1146 flags = flags & mask; |
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1147 XirTemplate template = templates.get(flags); |
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1148 if (template == null) { |
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1149 template = create(HotSpotXirGenerator.this.asm.copy(), flags); |
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1150 templates.put(flags, template); |
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1151 } |
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1152 return template; |
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1153 } |
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1154 } |
1433
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1155 |
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1156 private abstract class SimpleTemplates extends Templates { |
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1157 |
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1158 public SimpleTemplates(TemplateFlag... flags) { |
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1159 super(flags); |
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1160 } |
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1161 |
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1162 public XirTemplate get(XirSite site, TemplateFlag... flags) { |
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1163 return getInternal(getBits(0, site, flags)); |
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1164 } |
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1165 } |
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1166 |
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1167 private abstract class IndexTemplates extends Templates { |
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1168 |
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1169 public IndexTemplates(TemplateFlag... flags) { |
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1170 super(flags); |
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1171 } |
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1172 |
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1173 @Override |
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1174 protected final XirTemplate create(CiXirAssembler asm, long flags) { |
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1175 return create(asm, flags & FLAGS_MASK, (int) (flags & INDEX_MASK)); |
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1176 } |
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1177 |
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1178 protected abstract XirTemplate create(CiXirAssembler asm, long flags, int index); |
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1179 |
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1180 public XirTemplate get(XirSite site, int size, TemplateFlag... flags) { |
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1181 return getInternal(getBits(size, site, flags)); |
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1182 } |
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1183 } |
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1184 |
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1185 private abstract class KindTemplates extends Templates { |
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1186 |
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1187 public KindTemplates(TemplateFlag... flags) { |
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1188 super(flags); |
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1189 } |
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1190 |
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1191 @Override |
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1192 protected final XirTemplate create(CiXirAssembler asm, long flags) { |
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1193 return create(asm, flags & FLAGS_MASK, CiKind.VALUES[(int) (flags & INDEX_MASK)]); |
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1194 } |
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1195 |
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1196 protected abstract XirTemplate create(CiXirAssembler asm, long flags, CiKind kind); |
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1197 |
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1198 public XirTemplate get(XirSite site, CiKind kind, TemplateFlag... flags) { |
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1199 return getInternal(getBits(kind.ordinal(), site, flags)); |
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1200 } |
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1201 } |
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1202 } |