Mercurial > hg > graal-jvmci-8
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotXirGenerator.java @ 1424:1ea65e9d943c
updated prologue/epilogue code
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Mon, 16 Aug 2010 20:00:59 -0700 |
parents | 760213a60e8b |
children | 98fffb304868 |
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1 /* |
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2 * Copyright (c) 2009-2010 Sun Microsystems, Inc. All rights reserved. |
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3 * |
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is |
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5 * described in this document. In particular, and without limitation, these intellectual property rights may include one |
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6 * or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent |
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7 * applications in the U.S. and in other countries. |
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8 * |
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc. standard |
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10 * license agreement and applicable provisions of the FAR and its supplements. |
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11 * |
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12 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or registered |
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13 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and |
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14 * are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries. |
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15 * |
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16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. |
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17 */ |
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18 package com.sun.hotspot.c1x; |
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19 |
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20 import java.lang.reflect.*; |
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21 import java.util.*; |
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22 |
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23 import com.sun.c1x.target.amd64.*; |
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24 import com.sun.cri.ci.CiAddress.Scale; |
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25 import com.sun.cri.ci.*; |
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26 import com.sun.cri.ri.*; |
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27 import com.sun.cri.ri.RiType.Representation; |
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28 import com.sun.cri.xir.*; |
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29 import com.sun.cri.xir.CiXirAssembler.*; |
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30 |
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31 /** |
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32 * |
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33 * @author Thomas Wuerthinger, Lukas Stadler |
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34 */ |
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35 public class HotSpotXirGenerator implements RiXirGenerator { |
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36 |
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37 // this needs to correspond to c1x_Compiler.hpp |
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38 private static final Integer MARK_VERIFIED_ENTRY = 1; |
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39 private static final Integer MARK_UNVERIFIED_ENTRY = 2; |
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40 private static final Integer MARK_STATIC_CALL_STUB = 1000; |
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41 |
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42 private final HotSpotVMConfig config; |
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43 private final CiTarget target; |
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44 private final RiRegisterConfig registerConfig; |
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45 |
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46 private CiXirAssembler asm; |
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47 |
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48 private XirTemplate[] emptyTemplates = new XirTemplate[CiKind.values().length]; |
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49 private XirTemplate[] arrayLoadTemplates = new XirTemplate[CiKind.values().length]; |
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50 private XirTemplate[] arrayStoreTemplates = new XirTemplate[CiKind.values().length]; |
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51 private XirTemplate prologueTemplate; |
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52 private XirTemplate staticPrologueTemplate; |
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53 private XirTemplate epilogueTemplate; |
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54 private XirTemplate arrayLengthTemplate; |
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55 private XirTemplate exceptionObjectTemplate; |
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56 private XirTemplate invokeStaticTemplate; |
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57 |
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58 static class XirPair { |
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59 |
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60 final XirTemplate resolved; |
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61 final XirTemplate unresolved; |
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62 |
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63 XirPair(XirTemplate resolved, XirTemplate unresolved) { |
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64 this.resolved = resolved; |
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65 this.unresolved = unresolved; |
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66 } |
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67 } |
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68 |
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69 private XirPair[] putFieldTemplates = new XirPair[CiKind.values().length]; |
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70 private XirPair[] getFieldTemplates = new XirPair[CiKind.values().length]; |
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71 private XirPair[] putStaticFieldTemplates = new XirPair[CiKind.values().length]; |
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72 private XirPair[] getStaticFieldTemplates = new XirPair[CiKind.values().length]; |
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73 private XirPair instanceofTemplate; |
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74 private XirPair instanceofTemplateNonnull; |
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75 |
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76 public HotSpotXirGenerator(HotSpotVMConfig config, CiTarget target, RiRegisterConfig registerConfig) { |
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77 this.config = config; |
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78 this.target = target; |
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79 this.registerConfig = registerConfig; |
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80 } |
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81 |
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82 @Override |
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83 public List<XirTemplate> buildTemplates(CiXirAssembler asm) { |
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84 this.asm = asm; |
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85 |
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86 List<XirTemplate> templates = new ArrayList<XirTemplate>(); |
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87 for (CiKind kind : CiKind.JAVA_VALUES) { |
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88 int index = kind.ordinal(); |
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89 |
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90 if (kind == CiKind.Void) { |
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91 asm.restart(CiKind.values()[index]); |
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92 emptyTemplates[index] = asm.finishTemplate("empty-" + kind); |
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93 } else { |
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94 asm.restart(); |
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95 XirOperand result = asm.createTemp("result", kind); |
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96 emptyTemplates[index] = asm.finishTemplate(result, "empty-" + kind); |
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97 |
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98 putFieldTemplates[index] = buildPutFieldTemplate(kind, kind == CiKind.Object, false); |
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99 getFieldTemplates[index] = buildGetFieldTemplate(kind, false); |
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100 putStaticFieldTemplates[index] = buildPutFieldTemplate(kind, kind == CiKind.Object, true); |
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101 getStaticFieldTemplates[index] = buildGetFieldTemplate(kind, true); |
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102 arrayLoadTemplates[index] = buildArrayLoad(kind, asm, true); |
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103 arrayStoreTemplates[index] = buildArrayStore(kind, asm, true, kind == CiKind.Object, kind == CiKind.Object); |
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104 // newArrayTemplates[index] = buildNewArray(kind); |
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105 } |
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106 // templates.add(emptyTemplates[index]); |
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107 } |
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108 prologueTemplate = buildPrologue(false); |
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109 staticPrologueTemplate = buildPrologue(true); |
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110 epilogueTemplate = buildEpilogue(); |
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111 arrayLengthTemplate = buildArrayLength(); |
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112 exceptionObjectTemplate = buildExceptionObject(); |
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113 instanceofTemplate = buildInstanceof(false); |
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114 instanceofTemplateNonnull = buildInstanceof(true); |
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115 invokeStaticTemplate = buildInvokeStatic(); |
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116 |
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117 return templates; |
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118 } |
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119 |
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120 private XirTemplate buildPrologue(boolean staticMethod) { |
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121 asm.restart(CiKind.Void); |
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122 XirOperand sp = asm.createRegister("stack pointer", CiKind.Word, registerConfig.getStackPointerRegister()); |
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123 XirOperand temp = asm.createRegister("temp (rax)", CiKind.Int, AMD64.rax); |
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124 XirOperand frame_pointer = asm.createRegister("frame pointer", CiKind.Word, AMD64.rbp); |
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125 |
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126 asm.align(config.codeEntryAlignment); |
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127 asm.mark(MARK_UNVERIFIED_ENTRY); |
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128 if (!staticMethod) { |
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129 // TODO do some checking... |
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130 asm.add(temp, temp, asm.i(1)); |
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131 asm.sub(temp, temp, asm.i(1)); |
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132 asm.shouldNotReachHere(); |
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133 |
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134 asm.align(config.codeEntryAlignment); |
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135 } |
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136 asm.mark(MARK_VERIFIED_ENTRY); |
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137 asm.push(frame_pointer); |
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138 asm.pushFrame(); |
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139 |
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140 return asm.finishTemplate(staticMethod ? "static prologue" : "prologue"); |
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141 } |
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142 |
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143 private XirTemplate buildEpilogue() { |
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144 asm.restart(CiKind.Void); |
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145 XirOperand frame_pointer = asm.createRegister("frame pointer", CiKind.Word, AMD64.rbp); |
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146 asm.popFrame(); |
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147 asm.pop(frame_pointer); |
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148 // TODO safepoint check |
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149 return asm.finishTemplate("epilogue"); |
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150 } |
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151 |
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152 private XirTemplate buildArrayLength() { |
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153 XirOperand result = asm.restart(CiKind.Int); |
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154 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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155 asm.pload(CiKind.Int, result, object, asm.i(config.arrayLengthOffset), true); |
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156 return asm.finishTemplate("arrayLength"); |
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157 } |
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158 |
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159 private XirTemplate buildExceptionObject() { |
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160 asm.restart(); |
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161 XirOperand temp = asm.createRegister("temp (rax)", CiKind.Object, AMD64.rax); |
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162 return asm.finishTemplate(temp, "exception object"); |
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163 } |
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164 |
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165 private XirPair buildGetFieldTemplate(CiKind kind, boolean isStatic) { |
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166 final XirTemplate resolved; |
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167 final XirTemplate unresolved; |
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168 { |
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169 // resolved case |
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170 XirOperand result = asm.restart(kind); |
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171 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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172 XirParameter fieldOffset = asm.createConstantInputParameter("fieldOffset", CiKind.Int); |
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173 asm.pload(kind, result, object, fieldOffset, true); |
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174 resolved = asm.finishTemplate("getfield<" + kind + ">"); |
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175 } |
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176 if (isStatic) { |
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177 asm.restart(kind); |
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178 asm.shouldNotReachHere(); |
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179 |
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180 // XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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181 // XirParameter guard = asm.createInputParameter("guard", CiKind.Object); |
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182 // XirOperand fieldOffset = asm.createTemp("fieldOffset", CiKind.Int); |
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183 // if (isStatic) { |
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184 // callRuntimeThroughStub(asm, "resolveGetStatic", fieldOffset, guard); |
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185 // } else { |
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186 // callRuntimeThroughStub(asm, "resolveGetField", fieldOffset, guard); |
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187 // } |
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188 // asm.pload(kind, result, object, fieldOffset, true); |
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189 |
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190 unresolved = asm.finishTemplate("getfield<" + kind + ">-unresolved"); |
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191 } else { |
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192 unresolved = null; |
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193 } |
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194 return new XirPair(resolved, unresolved); |
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195 } |
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196 |
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197 private XirPair buildPutFieldTemplate(CiKind kind, boolean genWriteBarrier, boolean isStatic) { |
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198 final XirTemplate resolved; |
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199 final XirTemplate unresolved; |
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200 { |
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201 // resolved case |
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202 asm.restart(CiKind.Void); |
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203 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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204 XirParameter value = asm.createInputParameter("value", kind); |
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205 XirParameter fieldOffset = asm.createConstantInputParameter("fieldOffset", CiKind.Int); |
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206 asm.pstore(kind, object, fieldOffset, value, true); |
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207 if (genWriteBarrier) { |
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208 // TODO write barrier |
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209 // addWriteBarrier(asm, object, value); |
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210 } |
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211 resolved = asm.finishTemplate("putfield<" + kind + ", " + genWriteBarrier + ">"); |
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212 } |
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213 if (isStatic) { |
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214 // unresolved case |
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215 asm.restart(CiKind.Void); |
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216 asm.shouldNotReachHere(); |
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217 |
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218 // XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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219 // XirParameter value = asm.createInputParameter("value", kind); |
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220 // XirParameter guard = asm.createInputParameter("guard", CiKind.Object); |
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221 // XirOperand fieldOffset = asm.createTemp("fieldOffset", CiKind.Int); |
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222 // if (isStatic) { |
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223 // callRuntimeThroughStub(asm, "resolvePutStatic", fieldOffset, guard); |
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224 // } else { |
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225 // callRuntimeThroughStub(asm, "resolvePutField", fieldOffset, guard); |
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226 // } |
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227 // asm.pstore(kind, object, fieldOffset, value, true); |
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228 // if (genWriteBarrier) { |
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229 // addWriteBarrier(asm, object, value); |
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230 // } |
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231 |
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232 unresolved = asm.finishTemplate("putfield<" + kind + ", " + genWriteBarrier + ">-unresolved"); |
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233 } else { |
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234 unresolved = null; |
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235 } |
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236 return new XirPair(resolved, unresolved); |
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237 } |
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238 |
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239 private XirPair buildInstanceof(boolean nonnull) { |
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240 XirTemplate resolved; |
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241 XirTemplate unresolved; |
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242 { |
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243 XirOperand result = asm.restart(CiKind.Boolean); |
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244 |
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245 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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246 XirParameter hub = asm.createConstantInputParameter("hub", CiKind.Object); |
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247 XirOperand temp = asm.createTemp("temp", CiKind.Object); |
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248 XirLabel end = asm.createInlineLabel("end"); |
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249 XirLabel slow_path = asm.createOutOfLineLabel("slow path"); |
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250 |
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251 asm.mov(result, asm.b(false)); |
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252 if (!nonnull) { |
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253 // first check for null |
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254 asm.jeq(end, object, asm.o(null)); |
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255 } |
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256 asm.pload(CiKind.Object, temp, object, asm.i(config.hubOffset), !nonnull); |
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257 asm.mov(result, asm.b(true)); |
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258 asm.jneq(slow_path, temp, hub); |
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259 |
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260 asm.bindInline(end); |
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261 |
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262 asm.bindOutOfLine(slow_path); |
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263 asm.push(temp); |
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264 asm.push(hub); |
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265 asm.callRuntime(config.instanceofStub, result); |
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266 asm.pop(hub); |
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267 asm.pop(result); |
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268 asm.jmp(end); |
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269 resolved = asm.finishTemplate("instanceof-leaf<" + nonnull + ">"); |
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270 } |
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271 {/* |
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272 * // unresolved instanceof unresolved = buildUnresolvedInstanceOf(nonnull); |
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273 */ |
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274 asm.restart(CiKind.Boolean); |
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275 XirParameter object = asm.createInputParameter("object", CiKind.Object); |
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276 System.out.println(object); |
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277 asm.shouldNotReachHere(); |
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278 unresolved = asm.finishTemplate("instanceof-leaf<" + nonnull + ">"); |
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279 } |
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280 return new XirPair(resolved, unresolved); |
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281 } |
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282 |
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283 private XirTemplate buildArrayStore(CiKind kind, CiXirAssembler asm, boolean genBoundsCheck, boolean genStoreCheck, boolean genWriteBarrier) { |
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284 asm.restart(CiKind.Void); |
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285 XirParameter array = asm.createInputParameter("array", CiKind.Object); |
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286 XirParameter index = asm.createInputParameter("index", CiKind.Int); |
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287 XirParameter value = asm.createInputParameter("value", kind); |
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288 XirOperand length = asm.createTemp("length", CiKind.Int); |
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289 XirOperand temp = asm.createTemp("temp", CiKind.Word); |
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290 XirOperand valueHub = null; |
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291 XirOperand compHub = null; |
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292 XirLabel store = asm.createInlineLabel("store"); |
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293 XirLabel failBoundsCheck = null; |
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294 XirLabel slowStoreCheck = null; |
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295 if (genBoundsCheck) { |
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296 // load the array length and check the index |
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297 failBoundsCheck = asm.createOutOfLineLabel("failBoundsCheck"); |
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298 asm.pload(CiKind.Int, length, array, asm.i(config.arrayLengthOffset), true); |
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299 asm.jugteq(failBoundsCheck, index, length); |
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300 } |
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301 if (genStoreCheck) { |
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302 slowStoreCheck = asm.createOutOfLineLabel("slowStoreCheck"); |
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303 asm.jeq(store, value, asm.o(null)); // first check if value is null |
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304 valueHub = asm.createTemp("valueHub", CiKind.Object); |
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305 compHub = asm.createTemp("compHub", CiKind.Object); |
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306 asm.pload(CiKind.Object, compHub, array, asm.i(config.hubOffset), !genBoundsCheck); |
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307 asm.pload(CiKind.Object, compHub, compHub, asm.i(config.arrayClassElementOffset), false); |
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308 asm.pload(CiKind.Object, valueHub, value, asm.i(config.hubOffset), false); |
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309 asm.jneq(slowStoreCheck, compHub, valueHub); // then check component hub matches value hub |
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310 } |
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311 asm.bindInline(store); |
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312 int elemSize = target.sizeInBytes(kind); |
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313 asm.pstore(kind, array, index, value, config.getArrayOffset(kind), Scale.fromInt(elemSize), !genBoundsCheck && !genStoreCheck); |
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314 if (genWriteBarrier) { |
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315 // addWriteBarrier(asm, array, value); |
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316 } |
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317 if (genBoundsCheck) { |
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318 asm.bindOutOfLine(failBoundsCheck); |
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319 asm.shouldNotReachHere(); |
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320 // callRuntimeThroughStub(asm, "throwArrayIndexOutOfBoundsException", null, array, index); |
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321 } |
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322 if (genStoreCheck) { |
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323 asm.bindOutOfLine(slowStoreCheck); |
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324 asm.push(valueHub); |
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325 asm.push(compHub); |
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326 asm.callRuntime(config.instanceofStub, null); |
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327 asm.pop(temp); |
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328 asm.pop(temp); |
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329 asm.jneq(store, temp, asm.w(0)); |
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330 asm.shouldNotReachHere(); |
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331 asm.jmp(store); |
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332 } |
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333 return asm.finishTemplate("arraystore<" + kind + ">"); |
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334 } |
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335 |
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336 private XirTemplate buildArrayLoad(CiKind kind, CiXirAssembler asm, boolean genBoundsCheck) { |
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337 XirOperand result = asm.restart(kind); |
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338 XirParameter array = asm.createInputParameter("array", CiKind.Object); |
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339 XirParameter index = asm.createInputParameter("index", CiKind.Int); |
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340 XirOperand length = asm.createTemp("length", CiKind.Int); |
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341 XirLabel fail = null; |
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342 if (genBoundsCheck) { |
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343 // load the array length and check the index |
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344 fail = asm.createOutOfLineLabel("fail"); |
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345 asm.pload(CiKind.Int, length, array, asm.i(config.arrayLengthOffset), true); |
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346 asm.jugteq(fail, index, length); |
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347 } |
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348 int elemSize = target.sizeInBytes(kind); |
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349 asm.pload(kind, result, array, index, config.getArrayOffset(kind), Scale.fromInt(elemSize), !genBoundsCheck); |
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350 if (genBoundsCheck) { |
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351 asm.bindOutOfLine(fail); |
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352 asm.shouldNotReachHere(); |
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353 // callRuntimeThroughStub(asm, "throwArrayIndexOutOfBoundsException", null, array, index); |
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354 } |
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355 return asm.finishTemplate("arrayload<" + kind + ">"); |
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356 } |
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357 |
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358 private XirTemplate buildInvokeStatic() { |
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359 asm.restart(); |
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360 XirParameter addr = asm.createConstantInputParameter("addr", CiKind.Word); |
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361 |
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362 XirLabel stub = asm.createOutOfLineLabel("staticCallStub"); |
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363 |
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364 asm.bindOutOfLine(stub); |
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365 XirOperand method = asm.createRegister("method", CiKind.Word, AMD64.rbx); |
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366 asm.mark(MARK_STATIC_CALL_STUB, XirMark.CALLSITE); |
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367 asm.mov(method, asm.w(0l)); |
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368 XirLabel dummy = asm.createOutOfLineLabel("dummy"); |
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369 asm.jmp(dummy); |
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370 asm.bindOutOfLine(dummy); |
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371 |
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372 return asm.finishTemplate(addr, "invokestatic"); |
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373 } |
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374 |
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375 @Override |
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376 public XirSnippet genArrayLength(XirSite site, XirArgument array) { |
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377 return new XirSnippet(arrayLengthTemplate, array); |
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378 } |
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379 |
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380 @Override |
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381 public XirSnippet genArrayLoad(XirSite site, XirArgument array, XirArgument index, XirArgument length, CiKind elementKind, RiType elementType) { |
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382 // TODO: emit different template if length is present |
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383 return new XirSnippet(arrayLoadTemplates[elementKind.ordinal()], array, index); |
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384 } |
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385 |
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386 @Override |
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387 public XirSnippet genArrayStore(XirSite site, XirArgument array, XirArgument index, XirArgument length, XirArgument value, CiKind elementKind, RiType elementType) { |
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388 // TODO: emit different template if length is present |
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389 return new XirSnippet(arrayStoreTemplates[elementKind.ordinal()], array, index, value); |
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390 } |
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391 |
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392 @Override |
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393 public XirSnippet genCheckCast(XirSite site, XirArgument receiver, XirArgument hub, RiType type) { |
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394 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); |
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395 } |
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396 |
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397 @Override |
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398 public XirSnippet genPrologue(XirSite site, RiMethod method) { |
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399 boolean staticMethod = Modifier.isStatic(method.accessFlags()); |
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400 return new XirSnippet(staticMethod ? staticPrologueTemplate : prologueTemplate); |
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401 } |
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402 |
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403 @Override |
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404 public XirSnippet genEpilogue(XirSite site, RiMethod method) { |
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405 return new XirSnippet(epilogueTemplate); |
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406 } |
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407 |
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408 @Override |
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409 public XirSnippet genGetField(XirSite site, XirArgument receiver, RiField field) { |
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410 XirPair pair = getStaticFieldTemplates[field.kind().ordinal()]; |
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411 assert field.isResolved() : "getfield doesn't expect unresolved fields"; |
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412 XirArgument offset = XirArgument.forInt(((HotSpotField) field).offset()); |
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413 return new XirSnippet(pair.resolved, receiver, offset); |
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414 } |
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415 |
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416 @Override |
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417 public XirSnippet genGetStatic(XirSite site, XirArgument staticTuple, RiField field) { |
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418 XirPair pair = getStaticFieldTemplates[field.kind().ordinal()]; |
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419 if (field.isResolved()) { |
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420 XirArgument offset = XirArgument.forInt(((HotSpotField) field).offset()); |
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421 return new XirSnippet(pair.resolved, staticTuple, offset); |
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422 } |
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423 return new XirSnippet(pair.unresolved, staticTuple, null); |
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424 } |
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425 |
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426 @Override |
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427 public XirSnippet genPutField(XirSite site, XirArgument receiver, RiField field, XirArgument value) { |
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428 XirPair pair = putFieldTemplates[field.kind().ordinal()]; |
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429 assert field.isResolved() : "putfield doesn't expect unresolved fields"; |
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430 XirArgument offset = XirArgument.forInt(((HotSpotField) field).offset()); |
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431 return new XirSnippet(pair.resolved, receiver, value, offset); |
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432 } |
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changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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433 |
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|
434 @Override |
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435 public XirSnippet genPutStatic(XirSite site, XirArgument staticTuple, RiField field, XirArgument value) { |
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436 XirPair pair = putFieldTemplates[field.kind().ordinal()]; |
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437 if (field.isResolved()) { |
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438 XirArgument offset = XirArgument.forInt(((HotSpotField) field).offset()); |
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|
439 return new XirSnippet(pair.resolved, staticTuple, value, offset); |
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440 } |
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441 return new XirSnippet(pair.unresolved, staticTuple, value); |
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442 } |
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Added HotSpotVM project Java source files.
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443 |
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444 @Override |
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445 public XirSnippet genInstanceOf(XirSite site, XirArgument receiver, XirArgument hub, RiType type) { |
1421
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|
446 if (type.isResolved()) { |
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447 return new XirSnippet(instanceofTemplate.resolved, receiver, hub); |
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|
448 } |
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449 // XirArgument guard = guardFor(type, ResolveClass.SNIPPET); |
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450 return new XirSnippet(instanceofTemplate.unresolved, receiver); |
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451 } |
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|
452 |
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453 @Override |
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454 public XirSnippet genIntrinsic(XirSite site, XirArgument[] arguments, RiMethod method) { |
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455 return null; |
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456 } |
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Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
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|
457 |
1420
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|
458 @Override |
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459 public XirSnippet genInvokeInterface(XirSite site, XirArgument receiver, RiMethod method) { |
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460 return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]); |
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|
461 } |
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|
462 |
1420
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|
463 @Override |
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464 public XirSnippet genInvokeSpecial(XirSite site, XirArgument receiver, RiMethod method) { |
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465 return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]); |
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|
466 } |
1416
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Added HotSpotVM project Java source files.
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|
467 |
1420
44efca8a02d6
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|
468 @Override |
44efca8a02d6
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|
469 public XirSnippet genInvokeStatic(XirSite site, RiMethod method) { |
1423
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Lukas Stadler <lukas.stadler@oracle.com>
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1422
diff
changeset
|
470 return new XirSnippet(invokeStaticTemplate, XirArgument.forWord(0)); |
1420
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|
471 } |
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|
472 |
44efca8a02d6
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|
473 @Override |
44efca8a02d6
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|
474 public XirSnippet genInvokeVirtual(XirSite site, XirArgument receiver, RiMethod method) { |
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|
475 return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]); |
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|
476 } |
1416
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diff
changeset
|
477 |
1420
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|
478 @Override |
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|
479 public XirSnippet genMonitorEnter(XirSite site, XirArgument receiver) { |
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changeset
|
480 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); |
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|
481 } |
1416
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Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
482 |
1420
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changeset
|
483 @Override |
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|
484 public XirSnippet genMonitorExit(XirSite site, XirArgument receiver) { |
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|
485 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); |
44efca8a02d6
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diff
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|
486 } |
1416
1b41af477605
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Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
487 |
1420
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diff
changeset
|
488 @Override |
44efca8a02d6
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|
489 public XirSnippet genNewArray(XirSite site, XirArgument length, CiKind elementKind, RiType componentType, RiType arrayType) { |
44efca8a02d6
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|
490 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); |
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changeset
|
491 } |
44efca8a02d6
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changeset
|
492 |
44efca8a02d6
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changeset
|
493 @Override |
44efca8a02d6
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|
494 public XirSnippet genNewInstance(XirSite site, RiType type) { |
44efca8a02d6
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Lukas Stadler <lukas.stadler@oracle.com>
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|
495 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); |
44efca8a02d6
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diff
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|
496 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
497 |
1420
44efca8a02d6
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parents:
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diff
changeset
|
498 @Override |
44efca8a02d6
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|
499 public XirSnippet genNewMultiArray(XirSite site, XirArgument[] lengths, RiType type) { |
44efca8a02d6
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changeset
|
500 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); |
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Lukas Stadler <lukas.stadler@oracle.com>
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|
501 } |
1416
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Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
502 |
1420
44efca8a02d6
reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
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|
503 @Override |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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parents:
1420
diff
changeset
|
504 public XirSnippet genResolveClass(XirSite site, RiType type, Representation representation) { |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
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diff
changeset
|
505 XirOperand result = asm.restart(CiKind.Object); |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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1420
diff
changeset
|
506 if (type.isResolved()) { |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
507 asm.mov(result, asm.o(type)); |
1422
3483ec571caf
* using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1421
diff
changeset
|
508 return new XirSnippet(asm.finishTemplate("resolve class")); |
1421
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
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1420
diff
changeset
|
509 } |
6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1420
diff
changeset
|
510 asm.shouldNotReachHere(); |
1422
3483ec571caf
* using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1421
diff
changeset
|
511 return new XirSnippet(asm.finishTemplate("resolve class")); |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
512 |
1420
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Lukas Stadler <lukas.stadler@oracle.com>
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diff
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|
513 } |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
514 |
1420
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|
515 @Override |
44efca8a02d6
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|
516 public XirSnippet genSafepoint(XirSite site) { |
44efca8a02d6
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parents:
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|
517 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); |
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diff
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|
518 } |
1416
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Added HotSpotVM project Java source files.
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parents:
diff
changeset
|
519 |
1420
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changeset
|
520 @Override |
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|
521 public XirSnippet genExceptionObject(XirSite site) { |
1422
3483ec571caf
* using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1421
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changeset
|
522 return new XirSnippet(exceptionObjectTemplate); |
1420
44efca8a02d6
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diff
changeset
|
523 } |
1419
7bf6a77b9c5a
implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1417
diff
changeset
|
524 |
1416
1b41af477605
Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff
changeset
|
525 } |