Mercurial > hg > graal-compiler
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotXirGenerator.java @ 1942:00bc9eaf0e24
Support for -XX:+UseFastLocking flag. Fixed monitor enter XIR template for correct debug info at the runtime call.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Wed, 29 Dec 2010 20:06:41 +0100 |
parents | 8d88c9ac9247 |
children | 99ad52189524 |
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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 private static final Integer MARK_DEOPT_HANDLER_ENTRY = 0x0006; |
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55 |
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56 private static final Integer MARK_STATIC_CALL_STUB = 0x1000; |
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57 |
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58 private static final Integer MARK_INVOKE_INVALID = 0x2000; |
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59 private static final Integer MARK_INVOKEINTERFACE = 0x2001; |
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60 private static final Integer MARK_INVOKESTATIC = 0x2002; |
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61 private static final Integer MARK_INVOKESPECIAL = 0x2003; |
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62 private static final Integer MARK_INVOKEVIRTUAL = 0x2004; |
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63 |
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64 private static final Integer MARK_IMPLICIT_NULL = 0x3000; |
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65 |
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66 private static final Integer MARK_KLASS_PATCHING = 0x4000; |
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67 private static final Integer MARK_DUMMY_OOP_RELOCATION = 0x4001; |
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68 private static final Integer MARK_ACCESS_FIELD_PATCHING = 0x4002; |
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69 // @formatter:on |
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70 |
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71 private final HotSpotVMConfig config; |
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72 private final CiTarget target; |
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73 private final RiRegisterConfig registerConfig; |
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74 |
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75 private CiXirAssembler asm; |
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76 |
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77 public HotSpotXirGenerator(HotSpotVMConfig config, CiTarget target, RiRegisterConfig registerConfig) { |
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78 this.config = config; |
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79 this.target = target; |
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80 this.registerConfig = registerConfig; |
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81 } |
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82 |
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83 private SimpleTemplates prologueTemplates = new SimpleTemplates(STATIC_METHOD) { |
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84 |
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85 @Override |
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86 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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87 asm.restart(CiKind.Void); |
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88 XirOperand framePointer = asm.createRegisterTemp("frame pointer", CiKind.Word, AMD64.rbp); |
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89 XirOperand stackPointer = asm.createRegisterTemp("stack pointer", CiKind.Word, AMD64.rsp); |
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90 XirLabel unverifiedStub = null; |
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91 |
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92 asm.mark(MARK_OSR_ENTRY); |
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93 asm.mark(MARK_UNVERIFIED_ENTRY); |
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94 if (!is(STATIC_METHOD, flags)) { |
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95 unverifiedStub = asm.createOutOfLineLabel("unverified"); |
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96 |
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97 XirOperand temp = asm.createRegisterTemp("temp (r10)", CiKind.Word, AMD64.r10); |
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98 XirOperand cache = asm.createRegisterTemp("cache (rax)", CiKind.Word, AMD64.rax); |
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99 |
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100 CiCallingConvention conventions = registerConfig.getCallingConvention(JavaCallee, new CiKind[] {CiKind.Object}, target); |
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101 XirOperand receiver = asm.createRegisterTemp("receiver", CiKind.Word, conventions.locations[0].asRegister()); |
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102 |
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103 asm.pload(CiKind.Word, temp, receiver, asm.i(config.hubOffset), false); |
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104 asm.jneq(unverifiedStub, cache, temp); |
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105 } |
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106 asm.align(config.codeEntryAlignment); |
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107 asm.mark(MARK_VERIFIED_ENTRY); |
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108 asm.stackOverflowCheck(); |
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109 asm.push(framePointer); |
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110 asm.mov(framePointer, stackPointer); |
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111 asm.pushFrame(); |
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112 |
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113 // -- out of line ------------------------------------------------------- |
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114 XirOperand thread = asm.createRegisterTemp("thread", CiKind.Word, AMD64.r15); |
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115 XirOperand exceptionOop = asm.createTemp("exception oop", CiKind.Object); |
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116 XirLabel unwind = asm.createOutOfLineLabel("unwind"); |
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117 asm.bindOutOfLine(unwind); |
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118 |
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119 asm.mark(MARK_UNWIND_ENTRY); |
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120 |
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121 asm.pload(CiKind.Object, exceptionOop, thread, asm.i(config.threadExceptionOopOffset), false); |
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122 asm.pstore(CiKind.Object, thread, asm.i(config.threadExceptionOopOffset), asm.createConstant(CiConstant.NULL_OBJECT), false); |
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123 asm.pstore(CiKind.Long, thread, asm.i(config.threadExceptionPcOffset), asm.l(0), false); |
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124 |
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125 asm.callRuntime(config.unwindExceptionStub, null, exceptionOop); |
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126 asm.shouldNotReachHere(); |
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127 |
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128 asm.mark(MARK_EXCEPTION_HANDLER_ENTRY); |
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129 asm.callRuntime(config.handleExceptionStub, null); |
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130 asm.shouldNotReachHere(); |
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131 |
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132 asm.nop(1); |
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133 asm.mark(MARK_DEOPT_HANDLER_ENTRY); |
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134 asm.callRuntime(config.handleDeoptStub, null); |
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135 asm.shouldNotReachHere(); |
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136 |
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137 if (!is(STATIC_METHOD, flags)) { |
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138 asm.bindOutOfLine(unverifiedStub); |
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139 asm.jmpRuntime(config.inlineCacheMissStub); |
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140 } |
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141 |
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142 return asm.finishTemplate(is(STATIC_METHOD, flags) ? "static prologue" : "prologue"); |
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143 } |
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144 }; |
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145 |
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146 private SimpleTemplates epilogueTemplates = new SimpleTemplates(STATIC_METHOD, SYNCHRONIZED) { |
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147 |
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148 @Override |
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149 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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150 asm.restart(CiKind.Void); |
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151 XirOperand framePointer = asm.createRegisterTemp("frame pointer", CiKind.Word, AMD64.rbp); |
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152 |
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153 asm.popFrame(); |
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154 asm.pop(framePointer); |
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155 |
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156 // TODO safepoint check |
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157 |
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158 return asm.finishTemplate("epilogue"); |
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159 } |
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160 }; |
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161 |
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162 private SimpleTemplates safepointTemplates = new SimpleTemplates() { |
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163 |
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164 @Override |
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165 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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166 asm.restart(CiKind.Void); |
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167 |
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168 // XirOperand temp = asm.createRegister("temp", CiKind.Word, AMD64.rax); |
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169 // asm.pload(CiKind.Word, temp, asm.w(config.safepointPollingAddress), true); |
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170 |
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171 return asm.finishTemplate("safepoint"); |
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172 } |
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173 }; |
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174 |
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175 private SimpleTemplates exceptionObjectTemplates = new SimpleTemplates() { |
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176 |
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177 @Override |
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178 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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179 XirOperand result = asm.restart(CiKind.Object); |
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180 XirOperand thread = asm.createRegisterTemp("thread", CiKind.Word, AMD64.r15); |
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181 |
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182 asm.pload(CiKind.Object, result, thread, asm.i(config.threadExceptionOopOffset), false); |
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183 asm.pstore(CiKind.Object, thread, asm.i(config.threadExceptionOopOffset), asm.o(null), false); |
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184 asm.pstore(CiKind.Long, thread, asm.i(config.threadExceptionPcOffset), asm.l(0), false); |
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185 |
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186 return asm.finishTemplate("exception object"); |
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187 } |
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188 }; |
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189 |
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190 private SimpleTemplates resolveClassTemplates = new SimpleTemplates(UNRESOLVED) { |
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191 |
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192 @Override |
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193 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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194 XirOperand result = asm.restart(CiKind.Word); |
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195 if (is(UNRESOLVED, flags)) { |
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196 UnresolvedClassPatching patching = new UnresolvedClassPatching(asm, result, config); |
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197 patching.emitInline(); |
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198 // -- out of line ------------------------------------------------------- |
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199 patching.emitOutOfLine(); |
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200 } else { |
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201 XirOperand type = asm.createConstantInputParameter("type", CiKind.Object); |
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202 asm.mov(result, type); |
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203 } |
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204 return asm.finishTemplate(is(UNRESOLVED, flags) ? "resolve class (unresolved)" : "resolve class"); |
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205 } |
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206 }; |
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207 |
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208 private SimpleTemplates invokeInterfaceTemplates = new SimpleTemplates(NULL_CHECK) { |
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209 |
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210 @Override |
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211 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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212 asm.restart(); |
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213 XirParameter receiver = asm.createInputParameter("receiver", CiKind.Object); |
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214 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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215 XirOperand temp = asm.createRegisterTemp("temp", CiKind.Word, AMD64.rax); |
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216 |
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217 if (is(NULL_CHECK, flags)) { |
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218 asm.nop(1); |
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219 asm.mark(MARK_IMPLICIT_NULL); |
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220 asm.pload(CiKind.Word, temp, receiver, true); |
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221 } |
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222 asm.mark(MARK_INVOKEINTERFACE); |
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223 asm.mov(temp, asm.createConstant(CiConstant.forObject(HotSpotProxy.DUMMY_CONSTANT_OBJ))); |
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224 |
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225 return asm.finishTemplate(addr, "invokeinterface"); |
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226 } |
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227 }; |
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228 |
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229 private SimpleTemplates invokeVirtualTemplates = new SimpleTemplates(NULL_CHECK) { |
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230 |
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231 @Override |
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232 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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233 asm.restart(); |
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234 XirParameter receiver = asm.createInputParameter("receiver", CiKind.Object); |
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235 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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236 XirOperand temp = asm.createRegisterTemp("temp", CiKind.Word, AMD64.rax); |
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237 |
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238 if (is(NULL_CHECK, flags)) { |
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239 asm.nop(1); |
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240 asm.mark(MARK_IMPLICIT_NULL); |
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241 asm.pload(CiKind.Word, temp, receiver, true); |
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242 } |
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243 asm.mark(MARK_INVOKEVIRTUAL); |
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244 asm.mov(temp, asm.createConstant(CiConstant.forObject(HotSpotProxy.DUMMY_CONSTANT_OBJ))); |
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245 |
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246 return asm.finishTemplate(addr, "invokevirtual"); |
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247 } |
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248 }; |
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249 |
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250 private SimpleTemplates invokeSpecialTemplates = new SimpleTemplates(NULL_CHECK) { |
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251 |
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252 @Override |
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253 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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254 asm.restart(); |
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255 XirParameter receiver = asm.createInputParameter("receiver", CiKind.Object); |
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256 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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257 XirOperand temp = asm.createRegisterTemp("temp", CiKind.Word, AMD64.rax); |
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258 XirLabel stub = asm.createOutOfLineLabel("call stub"); |
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259 |
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260 if (is(NULL_CHECK, flags)) { |
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261 asm.nop(1); |
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262 asm.mark(MARK_IMPLICIT_NULL); |
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263 asm.pload(CiKind.Word, temp, receiver, true); |
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264 } |
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265 asm.mark(MARK_INVOKESPECIAL); |
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266 |
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267 // -- out of line ------------------------------------------------------- |
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268 asm.bindOutOfLine(stub); |
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269 XirOperand method = asm.createRegisterTemp("method", CiKind.Word, AMD64.rbx); |
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270 asm.mark(MARK_STATIC_CALL_STUB, XirMark.CALLSITE); |
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271 asm.mov(method, asm.w(0L)); |
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272 XirLabel dummy = asm.createOutOfLineLabel("dummy"); |
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273 asm.jmp(dummy); |
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274 asm.bindOutOfLine(dummy); |
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275 |
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276 return asm.finishTemplate(addr, "invokespecial"); |
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277 } |
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278 }; |
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279 |
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280 private SimpleTemplates invokeStaticTemplates = new SimpleTemplates() { |
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281 |
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282 @Override |
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283 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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284 asm.restart(); |
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285 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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286 |
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287 XirLabel stub = asm.createOutOfLineLabel("call stub"); |
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288 asm.mark(MARK_INVOKESTATIC); |
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289 |
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290 // -- out of line ------------------------------------------------------- |
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291 asm.bindOutOfLine(stub); |
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292 XirOperand method = asm.createRegisterTemp("method", CiKind.Word, AMD64.rbx); |
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293 asm.mark(MARK_STATIC_CALL_STUB, XirMark.CALLSITE); |
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294 asm.mov(method, asm.w(0L)); |
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295 XirLabel dummy = asm.createOutOfLineLabel("dummy"); |
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296 asm.jmp(dummy); |
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297 asm.bindOutOfLine(dummy); |
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298 |
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299 return asm.finishTemplate(addr, "invokestatic"); |
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300 } |
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301 }; |
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302 |
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303 private SimpleTemplates monitorEnterTemplates = new SimpleTemplates(NULL_CHECK) { |
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304 |
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305 @Override |
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306 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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307 asm.restart(CiKind.Void); |
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308 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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309 XirParameter lock = asm.createInputParameter("lock", CiKind.Word); |
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310 |
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311 if (is(NULL_CHECK, flags)) { |
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312 asm.nop(1); |
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313 asm.mark(MARK_IMPLICIT_NULL); |
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314 asm.pload(CiKind.Word, asm.createTemp("temp", CiKind.Word), object, true); |
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315 } |
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316 |
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317 |
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318 // (tw) It is important to use for this runtime call the debug info AFTER the monitor enter. Otherwise the monitor object |
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319 // is not correctly garbage collected. |
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320 final boolean useInfoAfter = true; |
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321 |
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322 if (config.useFastLocking) { |
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323 useRegisters(asm, AMD64.rbx, AMD64.rsi, AMD64.rdx, AMD64.rax); |
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324 asm.callRuntime(config.fastMonitorEnterStub, null, useInfoAfter, object, lock); |
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325 } else { |
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326 asm.reserveOutgoingStack(target.wordSize * 2); |
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327 asm.pstore(CiKind.Object, asm.createRegister("rsp", CiKind.Word, AMD64.RSP.asRegister()), asm.i(target.wordSize), object, false); |
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328 asm.pstore(CiKind.Word, asm.createRegister("rsp", CiKind.Word, AMD64.RSP.asRegister()), asm.i(0), lock, false); |
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329 asm.callRuntime(config.monitorEnterStub, null, useInfoAfter); |
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330 } |
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331 |
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332 return asm.finishTemplate("monitorEnter"); |
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333 } |
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334 }; |
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335 |
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336 private SimpleTemplates monitorExitTemplates = new SimpleTemplates(NULL_CHECK) { |
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337 |
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338 @Override |
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339 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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340 asm.restart(CiKind.Void); |
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341 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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342 XirParameter lock = asm.createInputParameter("lock", CiKind.Word); |
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343 |
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344 if (config.useFastLocking) { |
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345 useRegisters(asm, AMD64.rbx, AMD64.rsi, AMD64.rdx, AMD64.rax); |
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346 asm.callRuntime(config.fastMonitorExitStub, null, object, lock); |
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347 } else { |
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348 asm.reserveOutgoingStack(target.wordSize); |
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349 asm.pstore(CiKind.Word, asm.createRegister("rsp", CiKind.Word, AMD64.RSP.asRegister()), asm.i(0), lock, false); |
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350 asm.callRuntime(config.monitorExitStub, null); |
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351 } |
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352 |
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353 return asm.finishTemplate("monitorExit"); |
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354 } |
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355 }; |
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356 |
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357 private KindTemplates getFieldTemplates = new KindTemplates(NULL_CHECK, UNRESOLVED) { |
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358 |
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359 @Override |
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360 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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361 XirOperand result = asm.restart(kind); |
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362 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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363 |
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364 if (is(UNRESOLVED, flags)) { |
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365 UnresolvedFieldPatching fieldPatching = new UnresolvedFieldPatching(asm, object, result, false, is(NULL_CHECK, flags), config); |
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366 fieldPatching.emitInline(); |
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367 // -- out of line ------------------------------------------------------- |
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368 fieldPatching.emitOutOfLine(); |
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369 return asm.finishTemplate("getfield<" + kind + ">"); |
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370 } |
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371 XirParameter fieldOffset = asm.createConstantInputParameter("fieldOffset", CiKind.Int); |
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372 if (is(NULL_CHECK, flags)) { |
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373 asm.nop(1); |
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374 asm.mark(MARK_IMPLICIT_NULL); |
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375 } |
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376 asm.pload(kind, result, object, fieldOffset, is(NULL_CHECK, flags)); |
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377 return asm.finishTemplate("getfield<" + kind + ">"); |
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378 } |
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379 }; |
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380 |
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381 private KindTemplates putFieldTemplates = new KindTemplates(WRITE_BARRIER, NULL_CHECK, UNRESOLVED) { |
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382 |
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383 @Override |
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384 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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385 asm.restart(CiKind.Void); |
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386 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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387 XirParameter value = asm.createInputParameter("value", kind); |
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388 |
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389 if (is(UNRESOLVED, flags)) { |
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390 UnresolvedFieldPatching fieldPatching = new UnresolvedFieldPatching(asm, object, value, true, is(NULL_CHECK, flags), config); |
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391 fieldPatching.emitInline(); |
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392 // -- out of line ------------------------------------------------------- |
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393 fieldPatching.emitOutOfLine(); |
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394 return asm.finishTemplate("putfield<" + kind + ">"); |
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395 } |
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396 XirParameter fieldOffset = asm.createConstantInputParameter("fieldOffset", CiKind.Int); |
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397 if (kind == CiKind.Object) { |
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398 verifyPointer(asm, value); |
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399 } |
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400 if (is(NULL_CHECK, flags)) { |
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401 asm.nop(1); |
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402 asm.mark(MARK_IMPLICIT_NULL); |
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403 } |
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404 asm.pstore(kind, object, fieldOffset, value, is(NULL_CHECK, flags)); |
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405 if (is(WRITE_BARRIER, flags)) { |
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406 XirOperand temp = asm.createTemp("temp", CiKind.Word); |
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407 asm.mov(temp, object); |
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408 writeBarrier(asm, temp); |
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409 } |
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410 return asm.finishTemplate("putfield<" + kind + ">"); |
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411 } |
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412 }; |
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413 |
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414 private final IndexTemplates newInstanceTemplates = new IndexTemplates() { |
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415 |
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416 @Override |
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417 protected XirTemplate create(CiXirAssembler asm, long flags, int size) { |
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418 XirOperand result = asm.restart(CiKind.Word); |
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419 XirOperand type = asm.createInputParameter("type", CiKind.Object); |
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420 |
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421 XirOperand thread = asm.createRegisterTemp("thread", CiKind.Word, AMD64.r15); |
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422 XirOperand temp1 = asm.createRegisterTemp("temp1", CiKind.Word, AMD64.rcx); |
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423 XirOperand temp2 = asm.createRegisterTemp("temp2", CiKind.Word, AMD64.rbx); |
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424 XirOperand temp2i = asm.createRegisterTemp("temp2i", CiKind.Int, AMD64.rbx); |
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425 useRegisters(asm, AMD64.rsi); |
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426 XirLabel tlabFull = asm.createOutOfLineLabel("tlab full"); |
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427 XirLabel resume = asm.createInlineLabel("resume"); |
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428 |
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429 // check if the class is already initialized |
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430 asm.pload(CiKind.Int, temp2i, type, asm.i(config.klassStateOffset), false); |
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431 asm.jneq(tlabFull, temp2i, asm.i(config.klassStateFullyInitialized)); |
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432 |
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433 asm.pload(CiKind.Word, result, thread, asm.i(config.threadTlabTopOffset), false); |
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434 asm.add(temp1, result, asm.w(size)); |
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435 asm.pload(CiKind.Word, temp2, thread, asm.i(config.threadTlabEndOffset), false); |
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436 |
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437 asm.jgt(tlabFull, temp1, temp2); |
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438 asm.pstore(CiKind.Word, thread, asm.i(config.threadTlabTopOffset), temp1, false); |
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439 asm.bindInline(resume); |
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440 |
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441 asm.pload(CiKind.Word, temp1, type, asm.i(config.instanceHeaderPrototypeOffset), false); |
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442 asm.pstore(CiKind.Word, result, temp1, false); |
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443 asm.pstore(CiKind.Object, result, asm.i(config.hubOffset), type, false); |
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444 |
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445 if (size > 2 * target.wordSize) { |
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446 asm.mov(temp1, asm.w(0)); |
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447 for (int offset = 2 * target.wordSize; offset < size; offset += target.wordSize) { |
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448 asm.pstore(CiKind.Word, result, asm.i(offset), temp1, false); |
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449 } |
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450 } |
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451 |
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452 // -- out of line ------------------------------------------------------- |
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453 asm.bindOutOfLine(tlabFull); |
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454 XirOperand arg = asm.createRegisterTemp("runtime call argument", CiKind.Object, AMD64.rdx); |
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455 asm.mov(arg, type); |
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456 useRegisters(asm, AMD64.rax); |
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457 asm.callRuntime(config.newInstanceStub, result); |
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458 asm.jmp(resume); |
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459 |
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460 return asm.finishTemplate("new instance"); |
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461 } |
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462 }; |
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463 |
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464 private SimpleTemplates newInstanceUnresolvedTemplates = new SimpleTemplates() { |
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465 |
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466 @Override |
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467 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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468 XirOperand result = asm.restart(CiKind.Word); |
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469 XirOperand arg = asm.createRegisterTemp("runtime call argument", CiKind.Object, AMD64.rdx); |
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470 |
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471 UnresolvedClassPatching patching = new UnresolvedClassPatching(asm, arg, config); |
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472 |
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473 patching.emitInline(); |
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474 useRegisters(asm, AMD64.rbx, AMD64.rcx, AMD64.rsi, AMD64.rax); |
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475 asm.callRuntime(config.unresolvedNewInstanceStub, result); |
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476 |
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477 // -- out of line ------------------------------------------------------- |
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478 patching.emitOutOfLine(); |
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479 |
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480 return asm.finishTemplate("new instance"); |
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481 } |
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482 }; |
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483 |
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484 private SimpleTemplates newObjectArrayTemplates = new SimpleTemplates(UNRESOLVED) { |
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485 |
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486 @Override |
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487 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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488 XirOperand result = asm.restart(CiKind.Object); |
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489 |
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490 XirParameter lengthParam = asm.createInputParameter("length", CiKind.Int); |
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491 |
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492 XirOperand length = asm.createRegisterTemp("length", CiKind.Int, AMD64.rbx); |
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493 XirOperand hub = asm.createRegisterTemp("hub", CiKind.Object, AMD64.rdx); |
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494 |
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495 UnresolvedClassPatching patching = null; |
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496 if (is(UNRESOLVED, flags)) { |
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497 // insert the patching code for class resolving - the hub will end up in "hub" |
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498 patching = new UnresolvedClassPatching(asm, hub, config); |
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499 patching.emitInline(); |
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500 } else { |
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501 asm.mov(hub, asm.createConstantInputParameter("hub", CiKind.Object)); |
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502 } |
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503 |
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504 asm.mov(length, lengthParam); |
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505 useRegisters(asm, AMD64.rsi, AMD64.rcx, AMD64.rdi, AMD64.rax); |
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506 asm.callRuntime(config.newObjectArrayStub, result); |
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507 if (is(UNRESOLVED, flags)) { |
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508 patching.emitOutOfLine(); |
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509 } |
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510 return asm.finishTemplate(is(UNRESOLVED, flags) ? "newObjectArray (unresolved)" : "newObjectArray"); |
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511 } |
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512 }; |
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513 |
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514 private SimpleTemplates newTypeArrayTemplates = new SimpleTemplates() { |
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515 |
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516 @Override |
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517 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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518 XirOperand result = asm.restart(CiKind.Object); |
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519 |
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520 XirParameter lengthParam = asm.createInputParameter("length", CiKind.Int); |
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521 XirParameter hubParam = asm.createConstantInputParameter("hub", CiKind.Object); |
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522 |
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523 XirOperand length = asm.createRegisterTemp("length", CiKind.Int, AMD64.rbx); |
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524 XirOperand hub = asm.createRegisterTemp("hub", CiKind.Object, AMD64.rdx); |
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525 |
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526 asm.mov(hub, hubParam); |
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527 asm.mov(length, lengthParam); |
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|
528 useRegisters(asm, AMD64.rsi, AMD64.rcx, AMD64.rdi, AMD64.rax); |
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529 asm.callRuntime(config.newTypeArrayStub, result); |
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530 |
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531 return asm.finishTemplate("newTypeArray"); |
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532 } |
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533 }; |
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534 |
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535 private final IndexTemplates multiNewArrayTemplate = new IndexTemplates(UNRESOLVED) { |
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|
536 |
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|
537 @Override |
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538 protected XirTemplate create(CiXirAssembler asm, long flags, int dimensions) { |
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539 XirOperand result = asm.restart(CiKind.Object); |
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540 |
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Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
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|
541 XirOperand hub = asm.createRegisterTemp("hub", CiKind.Object, AMD64.rax); |
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|
542 XirOperand rank = asm.createRegisterTemp("rank", CiKind.Int, AMD64.rbx); |
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543 XirOperand sizes = asm.createRegisterTemp("sizes", CiKind.Long, AMD64.rcx); |
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|
544 XirOperand thread = asm.createRegisterTemp("thread", CiKind.Long, AMD64.r15); |
1433
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545 asm.add(sizes, thread, asm.l(config.threadMultiNewArrayStorage)); |
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546 for (int i = 0; i < dimensions; i++) { |
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547 XirParameter length = asm.createInputParameter("length" + i, CiKind.Int); |
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548 asm.pstore(CiKind.Int, sizes, asm.i(i * target.sizeInBytes(CiKind.Int)), length, false); |
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549 } |
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550 |
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551 UnresolvedClassPatching patching = null; |
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552 if (is(UNRESOLVED, flags)) { |
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553 // insert the patching code for class resolving - the hub will end up in "hub" |
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554 patching = new UnresolvedClassPatching(asm, hub, config); |
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555 patching.emitInline(); |
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556 } else { |
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557 asm.mov(hub, asm.createConstantInputParameter("hub", CiKind.Object)); |
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558 } |
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559 |
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560 asm.mov(rank, asm.i(dimensions)); |
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561 useRegisters(asm, AMD64.rax); |
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562 asm.callRuntime(config.newMultiArrayStub, result); |
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563 if (is(UNRESOLVED, flags)) { |
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564 patching.emitOutOfLine(); |
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565 } |
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|
566 return asm.finishTemplate(is(UNRESOLVED, flags) ? "multiNewArray" + dimensions + " (unresolved)" : "multiNewArray" + dimensions); |
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567 } |
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568 }; |
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|
569 |
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570 private SimpleTemplates checkCastTemplates = new SimpleTemplates(NULL_CHECK, UNRESOLVED) { |
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571 |
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|
572 @Override |
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573 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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574 asm.restart(); |
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6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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575 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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576 final XirOperand hub; |
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|
577 final UnresolvedClassPatching patching; |
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578 if (is(UNRESOLVED, flags)) { |
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|
579 hub = asm.createTemp("hub", CiKind.Object); |
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580 // insert the patching code for class resolving - the hub will end up in "hub" |
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581 patching = new UnresolvedClassPatching(asm, hub, config); |
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|
582 patching.emitInline(); |
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|
583 } else { |
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|
584 hub = asm.createConstantInputParameter("hub", CiKind.Object); |
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585 patching = null; |
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changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
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586 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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|
587 |
1429
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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588 XirOperand objHub = asm.createTemp("objHub", CiKind.Object); |
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|
589 |
1422
3483ec571caf
* using reflected objects instead of oops
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|
590 XirLabel end = asm.createInlineLabel("end"); |
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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|
591 XirLabel slowPath = asm.createOutOfLineLabel("slow path"); |
1422
3483ec571caf
* using reflected objects instead of oops
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|
592 |
1433
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|
593 if (is(NULL_CHECK, flags)) { |
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|
594 // null can be cast to anything |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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595 asm.jeq(end, object, asm.o(null)); |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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596 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
597 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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598 asm.pload(CiKind.Object, objHub, object, asm.i(config.hubOffset), false); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
599 // if we get an exact match: succeed immediately |
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
changeset
|
600 asm.jneq(slowPath, objHub, hub); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
601 asm.bindInline(end); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
602 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
603 // -- out of line ------------------------------------------------------- |
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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|
604 asm.bindOutOfLine(slowPath); |
1433
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various fixes and enhancements
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|
605 checkSubtype(asm, objHub, objHub, hub); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
606 asm.jneq(end, objHub, asm.o(null)); |
1449
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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|
607 XirOperand scratch = asm.createRegisterTemp("scratch", CiKind.Object, AMD64.r10); |
1429
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
608 asm.mov(scratch, object); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
609 asm.callRuntime(config.throwClassCastException, null); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
610 asm.shouldNotReachHere(); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
611 |
1433
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|
612 if (is(UNRESOLVED, flags)) { |
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various fixes and enhancements
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|
613 patching.emitOutOfLine(); |
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|
614 } |
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|
615 |
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|
616 return asm.finishTemplate(object, "instanceof"); |
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|
617 } |
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|
618 }; |
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|
619 |
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|
620 private SimpleTemplates instanceOfTemplates = new SimpleTemplates(NULL_CHECK, UNRESOLVED) { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
621 |
1433
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|
622 @Override |
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|
623 protected XirTemplate create(CiXirAssembler asm, long flags) { |
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|
624 XirOperand result = asm.restart(CiKind.Boolean); |
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|
625 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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various fixes and enhancements
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|
626 final XirOperand hub; |
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|
627 final UnresolvedClassPatching patching; |
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|
628 if (is(UNRESOLVED, flags)) { |
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|
629 hub = asm.createTemp("hub", CiKind.Object); |
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|
630 // insert the patching code for class resolving - the hub will end up in "hub" |
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various fixes and enhancements
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|
631 patching = new UnresolvedClassPatching(asm, hub, config); |
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|
632 patching.emitInline(); |
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|
633 } else { |
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|
634 hub = asm.createConstantInputParameter("hub", CiKind.Object); |
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|
635 patching = null; |
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|
636 } |
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|
637 |
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|
638 XirOperand objHub = asm.createTemp("objHub", CiKind.Object); |
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|
639 |
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|
640 XirLabel end = asm.createInlineLabel("end"); |
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
changeset
|
641 XirLabel slowPath = asm.createOutOfLineLabel("slow path"); |
1433
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|
642 |
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|
643 if (is(NULL_CHECK, flags)) { |
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|
644 // null isn't "instanceof" anything |
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various fixes and enhancements
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|
645 asm.mov(result, asm.b(false)); |
efba53f86c4f
various fixes and enhancements
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|
646 asm.jeq(end, object, asm.o(null)); |
efba53f86c4f
various fixes and enhancements
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|
647 } |
efba53f86c4f
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|
648 |
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649 asm.pload(CiKind.Object, objHub, object, asm.i(config.hubOffset), false); |
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650 // if we get an exact match: succeed immediately |
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651 asm.mov(result, asm.b(true)); |
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652 asm.jneq(slowPath, objHub, hub); |
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653 asm.bindInline(end); |
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654 |
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655 // -- out of line ------------------------------------------------------- |
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656 asm.bindOutOfLine(slowPath); |
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657 checkSubtype(asm, result, objHub, hub); |
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658 asm.jmp(end); |
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659 |
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660 if (is(UNRESOLVED, flags)) { |
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661 patching.emitOutOfLine(); |
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662 } |
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663 |
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664 return asm.finishTemplate("instanceof"); |
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665 } |
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666 }; |
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667 |
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668 private KindTemplates arrayLoadTemplates = new KindTemplates(NULL_CHECK, READ_BARRIER, BOUNDS_CHECK, GIVEN_LENGTH) { |
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669 |
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670 @Override |
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671 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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672 XirOperand result = asm.restart(kind); |
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673 XirParameter array = asm.createInputParameter("array", CiKind.Object); |
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674 XirParameter index = asm.createInputParameter("index", CiKind.Int); |
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675 XirLabel failBoundsCheck = null; |
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676 // if the length is known the array cannot be null |
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677 boolean implicitNullException = is(NULL_CHECK, flags); |
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678 |
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679 if (is(BOUNDS_CHECK, flags)) { |
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680 // load the array length and check the index |
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681 failBoundsCheck = asm.createOutOfLineLabel("failBoundsCheck"); |
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682 XirOperand length; |
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683 if (is(GIVEN_LENGTH, flags)) { |
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684 length = asm.createInputParameter("length", CiKind.Int); |
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685 } else { |
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686 length = asm.createTemp("length", CiKind.Int); |
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687 if (implicitNullException) { |
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688 //asm.nop(1); |
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689 asm.mark(MARK_IMPLICIT_NULL); |
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690 } |
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691 asm.pload(CiKind.Int, length, array, asm.i(config.arrayLengthOffset), implicitNullException); |
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692 } |
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693 asm.jugteq(failBoundsCheck, index, length); |
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694 implicitNullException = false; |
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695 } |
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696 int elemSize = target.sizeInBytes(kind); |
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697 if (implicitNullException) { |
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698 asm.nop(1); |
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699 asm.mark(MARK_IMPLICIT_NULL); |
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700 } |
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701 asm.pload(kind, result, array, index, config.getArrayOffset(kind), Scale.fromInt(elemSize), implicitNullException); |
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702 if (is(BOUNDS_CHECK, flags)) { |
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703 asm.bindOutOfLine(failBoundsCheck); |
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704 asm.callRuntime(config.throwArrayIndexException, null); |
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705 asm.shouldNotReachHere(); |
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706 } |
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707 return asm.finishTemplate("arrayload<" + kind + ">"); |
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708 } |
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|
709 }; |
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|
710 |
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711 private KindTemplates arrayStoreTemplates = new KindTemplates(NULL_CHECK, WRITE_BARRIER, BOUNDS_CHECK, STORE_CHECK, GIVEN_LENGTH) { |
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712 |
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|
713 @Override |
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714 protected XirTemplate create(CiXirAssembler asm, long flags, CiKind kind) { |
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715 asm.restart(CiKind.Void); |
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716 XirParameter array = asm.createInputParameter("array", CiKind.Object); |
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717 XirParameter index = asm.createInputParameter("index", CiKind.Int); |
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718 XirParameter value = asm.createInputParameter("value", kind); |
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719 XirOperand temp = asm.createTemp("temp", CiKind.Word); |
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720 XirOperand valueHub = null; |
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|
721 XirOperand compHub = null; |
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722 XirLabel store = asm.createInlineLabel("store"); |
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723 XirLabel failBoundsCheck = null; |
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724 XirLabel slowStoreCheck = null; |
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725 // if the length is known the array cannot be null |
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726 boolean implicitNullException = is(NULL_CHECK, flags); |
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|
727 |
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|
728 if (is(BOUNDS_CHECK, flags)) { |
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729 // load the array length and check the index |
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730 failBoundsCheck = asm.createOutOfLineLabel("failBoundsCheck"); |
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|
731 XirOperand length; |
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732 if (is(GIVEN_LENGTH, flags)) { |
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733 length = asm.createInputParameter("length", CiKind.Int); |
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734 } else { |
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|
735 length = asm.createTemp("length", CiKind.Int); |
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736 if (implicitNullException) { |
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|
737 asm.nop(1); |
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|
738 asm.mark(MARK_IMPLICIT_NULL); |
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|
739 } |
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|
740 asm.pload(CiKind.Int, length, array, asm.i(config.arrayLengthOffset), implicitNullException); |
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|
741 implicitNullException = false; |
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|
742 } |
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|
743 asm.jugteq(failBoundsCheck, index, length); |
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|
744 |
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|
745 } |
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|
746 if (is(STORE_CHECK, flags) && kind == CiKind.Object) { |
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|
747 slowStoreCheck = asm.createOutOfLineLabel("slowStoreCheck"); |
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|
748 asm.jeq(store, value, asm.o(null)); // first check if value is null |
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749 valueHub = asm.createTemp("valueHub", CiKind.Object); |
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|
750 compHub = asm.createTemp("compHub", CiKind.Object); |
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|
751 if (implicitNullException) { |
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|
752 asm.mark(MARK_IMPLICIT_NULL); |
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|
753 } |
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|
754 asm.pload(CiKind.Object, compHub, array, asm.i(config.hubOffset), implicitNullException); |
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|
755 asm.pload(CiKind.Object, compHub, compHub, asm.i(config.arrayClassElementOffset), false); |
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|
756 asm.pload(CiKind.Object, valueHub, value, asm.i(config.hubOffset), false); |
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|
757 asm.jneq(slowStoreCheck, compHub, valueHub); // then check component hub matches value hub |
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|
758 |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
759 implicitNullException = false; |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
760 } |
1433
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|
761 asm.bindInline(store); |
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changeset
|
762 int elemSize = target.sizeInBytes(kind); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
763 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
764 if (implicitNullException) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
765 asm.mark(MARK_IMPLICIT_NULL); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
766 } |
1449
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
767 int disp = config.getArrayOffset(kind); |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
768 Scale scale = Scale.fromInt(elemSize); |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
769 if (kind == CiKind.Object) { |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
770 verifyPointer(asm, value); |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
771 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
772 if (is(WRITE_BARRIER, flags)) { |
1449
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
773 asm.lea(temp, array, index, disp, scale); |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
774 asm.pstore(kind, temp, value, implicitNullException); |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
775 writeBarrier(asm, temp); |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
776 } else { |
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
777 asm.pstore(kind, array, index, value, disp, scale, implicitNullException); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
778 } |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
779 |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
780 // -- out of line ------------------------------------------------------- |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
781 if (is(BOUNDS_CHECK, flags)) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
782 asm.bindOutOfLine(failBoundsCheck); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
783 asm.callRuntime(config.throwArrayIndexException, null); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
784 asm.shouldNotReachHere(); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
785 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
786 if (is(STORE_CHECK, flags) && kind == CiKind.Object) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
787 useRegisters(asm, AMD64.rax); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
788 asm.bindOutOfLine(slowStoreCheck); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
789 checkSubtype(asm, temp, valueHub, compHub); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
790 asm.jneq(store, temp, asm.w(0)); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
791 asm.callRuntime(config.throwArrayStoreException, null); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
792 asm.jmp(store); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
793 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
794 return asm.finishTemplate("arraystore<" + kind + ">"); |
1423
760213a60e8b
* rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1422
diff
changeset
|
795 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
796 }; |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
797 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
798 private SimpleTemplates arrayLengthTemplates = new SimpleTemplates(NULL_CHECK) { |
1423
760213a60e8b
* rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1422
diff
changeset
|
799 |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
800 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
801 protected XirTemplate create(CiXirAssembler asm, long flags) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
802 XirOperand result = asm.restart(CiKind.Int); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
803 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
804 if (is(NULL_CHECK, flags)) { |
1430
949ade3f2ff3
added assertions, nop added to implicit exception sites
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
805 asm.nop(1); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
806 asm.mark(MARK_IMPLICIT_NULL); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
807 } |
1449
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
changeset
|
808 verifyPointer(asm, object); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
809 asm.pload(CiKind.Int, result, object, asm.i(config.arrayLengthOffset), true); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
810 return asm.finishTemplate("arrayLength"); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
811 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
812 }; |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
813 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
814 @Override |
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
|
815 public XirSnippet genPrologue(XirSite site, RiMethod method) { |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
816 boolean staticMethod = Modifier.isStatic(method.accessFlags()); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
817 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
|
818 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
819 |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
820 @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
|
821 public XirSnippet genEpilogue(XirSite site, RiMethod method) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
822 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
|
823 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
824 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
825 @Override |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
826 public XirSnippet genSafepoint(XirSite site) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
827 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
|
828 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
829 |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
830 @Override |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
831 public XirSnippet genExceptionObject(XirSite site) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
832 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
|
833 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
834 |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
835 @Override |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
836 public XirSnippet genResolveClass(XirSite site, RiType type, Representation rep) { |
1452
9b22e3e5df8e
Solved an issue with unresolved field patching.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1451
diff
changeset
|
837 assert rep == Representation.ObjectHub || rep == Representation.StaticFields || rep == Representation.JavaClass : "unexpected representation: " + rep; |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
838 if (type instanceof HotSpotTypeResolved) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
839 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
|
840 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
841 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
|
842 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
843 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
844 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
845 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
|
846 return null; |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
847 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
848 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
849 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
850 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
|
851 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
|
852 } |
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 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
855 public XirSnippet genInvokeVirtual(XirSite site, XirArgument receiver, RiMethod method) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
856 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
|
857 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
858 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
859 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
860 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
|
861 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
|
862 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
863 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
864 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
865 public XirSnippet genInvokeStatic(XirSite site, RiMethod method) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
866 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
|
867 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
868 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
869 @Override |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
870 public XirSnippet genMonitorEnter(XirSite site, XirArgument receiver, XirArgument lockAddress) { |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
871 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
|
872 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
873 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
874 @Override |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
875 public XirSnippet genMonitorExit(XirSite site, XirArgument receiver, XirArgument lockAddress) { |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1433
diff
changeset
|
876 return new XirSnippet(monitorExitTemplates.get(site), receiver, lockAddress); |
1433
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 genGetField(XirSite site, XirArgument object, RiField field) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
881 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
882 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
|
883 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
884 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
|
885 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
886 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
887 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
888 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
|
889 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
890 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
|
891 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
892 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
|
893 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
894 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
895 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
896 public XirSnippet genGetStatic(XirSite site, XirArgument object, RiField field) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
897 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
898 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
|
899 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
900 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
|
901 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
902 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
903 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
904 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
|
905 if (field.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
906 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
|
907 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
908 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
|
909 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
910 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
911 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
912 public XirSnippet genNewInstance(XirSite site, RiType type) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
913 if (type instanceof HotSpotTypeResolved) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
914 int instanceSize = ((HotSpotTypeResolved) type).instanceSize(); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
915 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
|
916 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
917 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
|
918 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
919 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
920 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
921 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
|
922 if (elementKind == CiKind.Object) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
923 if (arrayType instanceof HotSpotTypeResolved) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
924 return new XirSnippet(newObjectArrayTemplates.get(site), length, XirArgument.forObject(arrayType)); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
925 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
926 return new XirSnippet(newObjectArrayTemplates.get(site, UNRESOLVED), length); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
927 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
928 assert arrayType == null; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
929 arrayType = Compiler.getVMEntries().getPrimitiveArrayType(elementKind); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
930 return new XirSnippet(newTypeArrayTemplates.get(site), length, XirArgument.forObject(arrayType)); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
931 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
932 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
933 @Override |
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
934 public XirSnippet genNewMultiArray(XirSite site, XirArgument[] lengths, RiType type) { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
935 if (type instanceof HotSpotTypeResolved) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
936 XirArgument[] params = Arrays.copyOf(lengths, lengths.length + 1); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
937 params[lengths.length] = XirArgument.forObject(type); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
938 return new XirSnippet(multiNewArrayTemplate.get(site, lengths.length), params); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
939 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
940 return new XirSnippet(multiNewArrayTemplate.get(site, lengths.length, UNRESOLVED), lengths); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
941 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
942 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
943 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
944 public XirSnippet genCheckCast(XirSite site, XirArgument receiver, XirArgument hub, RiType type) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
945 if (type.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
946 return new XirSnippet(checkCastTemplates.get(site), receiver, hub); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
947 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
948 return new XirSnippet(checkCastTemplates.get(site, UNRESOLVED), receiver); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
949 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
950 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
951 @Override |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
952 public XirSnippet genInstanceOf(XirSite site, XirArgument object, XirArgument hub, RiType type) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
953 if (type.isResolved()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
954 return new XirSnippet(instanceOfTemplates.get(site), object, hub); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
955 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
956 return new XirSnippet(instanceOfTemplates.get(site, UNRESOLVED), object); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
957 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
958 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
959 @Override |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
960 public XirSnippet genArrayLoad(XirSite site, XirArgument array, XirArgument index, XirArgument length, CiKind elementKind, RiType elementType) { |
1934
b1f2e875300a
Small fix to make Graal snippets work with bounds check elimination.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1480
diff
changeset
|
961 if (length == null || !site.requiresBoundsCheck()) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
962 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
changeset
|
963 } |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
964 return new XirSnippet(arrayLoadTemplates.get(site, elementKind, GIVEN_LENGTH), array, index, length); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
965 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
966 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
967 @Override |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
968 public XirSnippet genArrayStore(XirSite site, XirArgument array, XirArgument index, XirArgument length, XirArgument value, CiKind elementKind, RiType elementType) { |
1934
b1f2e875300a
Small fix to make Graal snippets work with bounds check elimination.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1480
diff
changeset
|
969 if (length == null || !site.requiresBoundsCheck()) { |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
970 return new XirSnippet(arrayStoreTemplates.get(site, elementKind), array, index, value); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
971 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1430
diff
changeset
|
972 return new XirSnippet(arrayStoreTemplates.get(site, elementKind, GIVEN_LENGTH), array, index, value, length); |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
973 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
974 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1419
diff
changeset
|
975 @Override |
1433
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various fixes and enhancements
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976 public XirSnippet genArrayLength(XirSite site, XirArgument array) { |
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977 return new XirSnippet(arrayLengthTemplates.get(site), array); |
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978 } |
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979 |
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980 @Override |
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981 public List<XirTemplate> buildTemplates(CiXirAssembler asm) { |
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982 this.asm = asm; |
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983 List<XirTemplate> templates = new ArrayList<XirTemplate>(); |
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984 return templates; |
1420
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985 } |
1419
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986 |
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987 private static class UnresolvedClassPatching { |
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988 |
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989 private final XirLabel patchSite; |
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990 private final XirLabel replacement; |
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991 private final XirLabel patchStub; |
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992 private final CiXirAssembler asm; |
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993 private final HotSpotVMConfig config; |
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994 private final XirOperand arg; |
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995 private State state; |
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996 |
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997 private enum State { |
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998 New, Inline, Finished |
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999 } |
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1000 |
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1001 public UnresolvedClassPatching(CiXirAssembler asm, XirOperand arg, HotSpotVMConfig config) { |
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1002 this.asm = asm; |
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1003 this.arg = arg; |
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1004 this.config = config; |
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1005 patchSite = asm.createInlineLabel("patch site"); |
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1006 replacement = asm.createOutOfLineLabel("replacement"); |
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1007 patchStub = asm.createOutOfLineLabel("patch stub"); |
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1008 |
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|
1009 state = State.New; |
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|
1010 } |
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1011 |
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1012 public void emitInline() { |
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1013 assert state == State.New; |
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1014 |
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1015 asm.bindInline(patchSite); |
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|
1016 asm.mark(MARK_DUMMY_OOP_RELOCATION); |
1480
2fe369533fed
Additional debug output.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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1478
diff
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|
1017 |
1429
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|
1018 asm.jmp(patchStub); |
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1019 |
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1020 // TODO: make this more generic & safe - this is needed to create space for patching |
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1021 asm.nop(5); |
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|
1022 |
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|
1023 state = State.Inline; |
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1024 } |
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|
1025 |
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|
1026 public void emitOutOfLine() { |
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|
1027 assert state == State.Inline; |
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|
1028 |
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|
1029 asm.bindOutOfLine(replacement); |
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|
1030 XirMark begin = asm.mark(null); |
1465
2c754f3a2722
Inlining of static final field values. Java mirror instead of VmID. Support for PrintMetrics option.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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1453
diff
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|
1031 asm.mov(arg, asm.createConstant(CiConstant.NULL_OBJECT)); |
1429
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|
1032 XirMark end = asm.mark(null); |
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|
1033 // 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>
parents:
1434
diff
changeset
|
1034 asm.rawBytes(new byte[] {(byte) 0xb8, 0, 0, 0x05, 0}); |
1429
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|
1035 asm.mark(MARK_KLASS_PATCHING, begin, end); |
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|
1036 asm.bindOutOfLine(patchStub); |
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|
1037 asm.callRuntime(config.loadKlassStub, null); |
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|
1038 asm.jmp(patchSite); |
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|
1039 |
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|
1040 state = State.Finished; |
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1041 } |
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|
1042 } |
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|
1043 |
1433
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|
1044 private static class UnresolvedFieldPatching { |
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|
1045 |
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|
1046 private final XirLabel patchSite; |
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|
1047 private final XirLabel replacement; |
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|
1048 private final XirLabel patchStub; |
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|
1049 private final CiXirAssembler asm; |
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|
1050 private final HotSpotVMConfig config; |
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|
1051 private State state; |
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|
1052 private final XirOperand receiver; |
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|
1053 private final XirOperand value; |
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|
1054 private final boolean put; |
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|
1055 private final boolean nullCheck; |
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|
1056 |
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|
1057 private enum State { |
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1058 New, Inline, Finished |
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1059 } |
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|
1060 |
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|
1061 public UnresolvedFieldPatching(CiXirAssembler asm, XirOperand receiver, XirOperand value, boolean put, boolean nullCheck, HotSpotVMConfig config) { |
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1062 this.asm = asm; |
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1063 this.receiver = receiver; |
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1064 this.value = value; |
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|
1065 this.put = put; |
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|
1066 this.nullCheck = nullCheck; |
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|
1067 this.config = config; |
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|
1068 patchSite = asm.createInlineLabel("patch site"); |
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|
1069 replacement = asm.createOutOfLineLabel("replacement"); |
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|
1070 patchStub = asm.createOutOfLineLabel("patch stub"); |
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|
1071 |
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|
1072 state = State.New; |
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|
1073 } |
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|
1074 |
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|
1075 public void emitInline() { |
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|
1076 assert state == State.New; |
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|
1077 if (nullCheck) { |
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|
1078 asm.nop(1); |
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|
1079 } |
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|
1080 asm.bindInline(patchSite); |
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|
1081 asm.mark(MARK_DUMMY_OOP_RELOCATION); |
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|
1082 if (nullCheck) { |
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|
1083 asm.mark(MARK_IMPLICIT_NULL); |
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1084 } |
1452
9b22e3e5df8e
Solved an issue with unresolved field patching.
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parents:
1451
diff
changeset
|
1085 asm.safepoint(); |
1433
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|
1086 asm.jmp(patchStub); |
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1087 |
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1088 // TODO: make this more generic & safe - this is needed to create space for patching |
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1089 asm.nop(5); |
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|
1090 |
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1091 state = State.Inline; |
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1092 } |
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|
1093 |
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|
1094 public void emitOutOfLine() { |
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1095 assert state == State.Inline; |
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1096 |
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1097 asm.bindOutOfLine(replacement); |
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1098 XirMark begin = asm.mark(null); |
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1099 if (put) { |
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1100 asm.pstore(value.kind, receiver, asm.i(Integer.MAX_VALUE), value, false); |
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1101 } else { |
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1102 asm.pload(value.kind, value, receiver, asm.i(Integer.MAX_VALUE), false); |
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1103 } |
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1104 XirMark end = asm.mark(null); |
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1105 // 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
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1106 asm.rawBytes(new byte[] {(byte) 0xb8, 0, 0, 0x05, 0}); |
1433
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1107 asm.mark(MARK_ACCESS_FIELD_PATCHING, begin, end); |
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1108 asm.bindOutOfLine(patchStub); |
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1109 asm.callRuntime(config.accessFieldStub, null); |
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1110 asm.jmp(patchSite); |
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1111 |
1936
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff
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|
1112 // Check if we need NOP instructions like in C1 to "not destroy the world". |
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1113 |
1433
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1114 state = State.Finished; |
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1115 } |
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1116 } |
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1117 |
1449
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1118 private void verifyPointer(CiXirAssembler asm, XirOperand pointer) { |
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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|
1119 if (config.verifyPointers) { |
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|
1120 // The verify pointer stub wants the argument in a fixed register. |
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|
1121 XirOperand fixed = asm.createRegisterTemp("fixed", CiKind.Object, AMD64.r13); |
8cfe3537a0d3
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff
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|
1122 asm.push(fixed); |
8cfe3537a0d3
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff
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|
1123 asm.mov(fixed, pointer); |
8cfe3537a0d3
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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|
1124 asm.callRuntime(config.verifyPointerStub, null); |
8cfe3537a0d3
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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|
1125 asm.pop(fixed); |
8cfe3537a0d3
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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|
1126 } |
8cfe3537a0d3
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff
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|
1127 } |
8cfe3537a0d3
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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1444
diff
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|
1128 |
1433
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|
1129 private void checkSubtype(CiXirAssembler asm, XirOperand result, XirOperand objHub, XirOperand hub) { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1130 asm.push(objHub); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1131 asm.push(hub); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1132 asm.callRuntime(config.instanceofStub, null); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1133 asm.pop(result); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1134 asm.pop(result); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1135 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1136 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1137 private void useRegisters(CiXirAssembler asm, CiRegister... registers) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1138 if (registers != null) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1139 for (CiRegister register : registers) { |
1449
8cfe3537a0d3
Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1444
diff
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|
1140 asm.createRegisterTemp("reg", CiKind.Illegal, register); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1141 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
1142 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1143 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
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|
1144 |
1433
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various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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|
1145 private void writeBarrier(CiXirAssembler asm, XirOperand base) { |
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various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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|
1146 asm.shr(base, base, asm.i(config.cardtableShift)); |
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various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
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1430
diff
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|
1147 asm.pstore(CiKind.Boolean, asm.w(config.cardtableStartAddress), base, asm.b(false), false); |
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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|
1148 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
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|
1149 |
1433
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diff
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|
1150 /** |
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|
1151 * Base class for all the ondemand template generators. It is not normally subclassed directly, but through one of |
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various fixes and enhancements
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|
1152 * its subclasses (SimpleTemplates, KindTemplates, IndexTemplates). |
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|
1153 * |
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|
1154 * @author Lukas Stadler |
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|
1155 */ |
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|
1156 private abstract class Templates { |
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|
1157 |
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|
1158 private ConcurrentHashMap<Long, XirTemplate> templates = new ConcurrentHashMap<Long, XirTemplate>(); |
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|
1159 private final long mask; |
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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|
1160 |
1433
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|
1161 /** |
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1162 * Each flag passed to this method will cause templates with and without it to be generated. |
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|
1163 */ |
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|
1164 public Templates(TemplateFlag... flags) { |
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1165 this.mask = getBits((int) INDEX_MASK, null, flags); |
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|
1166 } |
1429
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1167 |
1433
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|
1168 protected abstract XirTemplate create(CiXirAssembler asm, long flags); |
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|
1169 |
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|
1170 protected boolean is(TemplateFlag check, long flags) { |
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|
1171 return (flags & check.bits()) == check.bits(); |
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1172 } |
1429
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|
1173 |
1433
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|
1174 protected long getBits(int index, XirSite site, TemplateFlag... flags) { |
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|
1175 long bits = index; |
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|
1176 if (site != null) { |
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|
1177 bits |= site.requiresNullCheck() ? NULL_CHECK.bits() : 0; |
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|
1178 bits |= site.requiresReadBarrier() ? READ_BARRIER.bits() : 0; |
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|
1179 bits |= site.requiresWriteBarrier() ? WRITE_BARRIER.bits() : 0; |
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|
1180 bits |= site.requiresArrayStoreCheck() ? STORE_CHECK.bits() : 0; |
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|
1181 bits |= site.requiresBoundsCheck() ? BOUNDS_CHECK.bits() : 0; |
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|
1182 } |
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|
1183 if (flags != null) { |
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|
1184 for (TemplateFlag flag : flags) { |
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|
1185 bits |= flag.bits(); |
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|
1186 } |
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|
1187 } |
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|
1188 return bits; |
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|
1189 } |
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|
1190 |
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|
1191 protected XirTemplate getInternal(long flags) { |
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|
1192 flags = flags & mask; |
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|
1193 XirTemplate template = templates.get(flags); |
1429
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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|
1194 if (template == null) { |
1433
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|
1195 template = create(HotSpotXirGenerator.this.asm.copy(), flags); |
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1196 templates.put(flags, template); |
1429
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1197 } |
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1198 return template; |
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1199 } |
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1200 } |
1433
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1201 |
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1202 private abstract class SimpleTemplates extends Templates { |
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1203 |
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1204 public SimpleTemplates(TemplateFlag... flags) { |
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1205 super(flags); |
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1206 } |
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1207 |
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1208 public XirTemplate get(XirSite site, TemplateFlag... flags) { |
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1209 return getInternal(getBits(0, site, flags)); |
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1210 } |
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1211 } |
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1212 |
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1213 private abstract class IndexTemplates extends Templates { |
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1214 |
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1215 public IndexTemplates(TemplateFlag... flags) { |
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1216 super(flags); |
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1217 } |
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1218 |
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1219 @Override |
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1220 protected final XirTemplate create(CiXirAssembler asm, long flags) { |
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1221 return create(asm, flags & FLAGS_MASK, (int) (flags & INDEX_MASK)); |
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1222 } |
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1223 |
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1224 protected abstract XirTemplate create(CiXirAssembler asm, long flags, int index); |
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1225 |
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1226 public XirTemplate get(XirSite site, int size, TemplateFlag... flags) { |
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1227 return getInternal(getBits(size, site, flags)); |
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1228 } |
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1229 } |
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1230 |
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1231 private abstract class KindTemplates extends Templates { |
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1232 |
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1233 public KindTemplates(TemplateFlag... flags) { |
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1234 super(flags); |
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1235 } |
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1236 |
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1237 @Override |
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1238 protected final XirTemplate create(CiXirAssembler asm, long flags) { |
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1239 return create(asm, flags & FLAGS_MASK, CiKind.VALUES[(int) (flags & INDEX_MASK)]); |
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1240 } |
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1241 |
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1242 protected abstract XirTemplate create(CiXirAssembler asm, long flags, CiKind kind); |
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1243 |
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1244 public XirTemplate get(XirSite site, CiKind kind, TemplateFlag... flags) { |
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1245 return getInternal(getBits(kind.ordinal(), site, flags)); |
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1246 } |
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1247 } |
1416
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1248 } |