Mercurial > hg > graal-compiler

annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExits.java @ 1416:1b41af477605

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Added HotSpotVM project Java source files.
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Wed, 23 Jun 2010 16:36:58 +0200
parents
children 44efca8a02d6
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1416
1b41af477605 Added HotSpotVM project Java source files.
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1 /*
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2 * Copyright (c) 2009 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
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22 package com.sun.hotspot.c1x;
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23
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24 import com.sun.cri.ci.CiCompiler;
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25 import com.sun.cri.ci.CiConstant;
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26 import com.sun.cri.ci.CiKind;
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27 import com.sun.cri.ci.CiResult;
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28 import com.sun.cri.ri.RiConstantPool;
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29 import com.sun.cri.ri.RiField;
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30 import com.sun.cri.ri.RiMethod;
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31 import com.sun.cri.ri.RiSignature;
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32 import com.sun.cri.ri.RiType;
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33
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34 /**
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35 *
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36 * @author Thomas Wuerthinger
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37 *
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38 * Exits from the HotSpot VM into Java code.
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39 *
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40 */
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41 public class VMExits {
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42
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43 public static void compileMethod(RiMethod method, int entry_bci) {
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44
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45 assert method instanceof RiMethod : "And YES, this assert is necessary and a potential life saver as this method is called from the VM ;-)";
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46
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47 System.out.println("compileMethod in Java code called!!");
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48
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49 CiCompiler compiler = Compiler.getCompiler();
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50 CiResult result = compiler.compileMethod(method, null);
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51
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52 System.out.println("Compilation result: ");
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53 if (result.bailout() != null) {
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54 System.out.println("Bailout:");
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55 result.bailout().printStackTrace();
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56 } else {
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57 System.out.println(result.targetMethod());
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58 VMEntries.installCode(((HotSpotMethod)method).methodOop, result.targetMethod().targetCode(), result.targetMethod().frameSize());
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59 }
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60 }
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61
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62 public static RiMethod createRiMethod(Object methodOop) {
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63 System.out.println("creating RiMethod object");
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64 RiMethod m = new HotSpotMethod(methodOop);
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65 System.out.println("returning " + m);
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66 return m;
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67 }
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68
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69 public static RiSignature createRiSignature(Object symbolOop) {
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70 System.out.println("Creating RiSignature object");
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71 String name = VMEntries.RiSignature_symbolToString(symbolOop);
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72 System.out.println("Signature name: " + name);
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73 return new HotSpotSignature(name);
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74 }
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75
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76 public static RiField createRiField(RiType holder, Object nameSymbol, RiType type, int offset) {
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77 System.out.println("creating RiField object");
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78 return new HotSpotField(holder, nameSymbol, type, offset);
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79 }
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80
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81 public static RiType createRiType(Object klassOop) {
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82 System.out.println("creating RiType object");
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83 return new HotSpotType(klassOop);
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84 }
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85
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86 public static RiType createRiTypePrimitive(int basicType) {
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87 System.out.println("Creating primitive type with basicType " + basicType);
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88 CiKind kind = null;
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89 switch (basicType) {
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90 case 4:
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91 kind = CiKind.Boolean;
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92 break;
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93 case 5:
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94 kind = CiKind.Char;
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95 break;
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96 case 6:
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97 kind = CiKind.Float;
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98 break;
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99 case 7:
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100 kind = CiKind.Double;
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101 break;
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102 case 8:
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103 kind = CiKind.Byte;
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104 break;
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105 case 9:
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106 kind = CiKind.Short;
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107 break;
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108 case 10:
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109 kind = CiKind.Int;
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110 break;
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111 case 11:
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112 kind = CiKind.Long;
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113 break;
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114 case 14:
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115 kind = CiKind.Void;
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116 break;
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117 default:
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118 throw new IllegalArgumentException("Unknown basic type: " + basicType);
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119 }
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120 System.out.println("Chosen kind: " + kind);
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121 return new HotSpotTypePrimitive(kind);
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122 }
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123
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124 public static RiType createRiTypeUnresolved(Object symbolOop, Object accessingKlassOop) {
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125 System.out.println("Creating unresolved RiType object");
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126 String name = VMEntries.RiSignature_symbolToString(symbolOop);
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127 System.out.println("Class name: " + name);
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128 return new HotSpotTypeUnresolved(name);
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129 }
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130
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131 public static RiConstantPool createRiConstantPool(Object constantPoolOop) {
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132 System.out.println("creating RiConstantPool object");
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133 return new HotSpotConstantPool(constantPoolOop);
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134 }
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135
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136 public static CiConstant createCiConstantInt(int value) {
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137 return CiConstant.forInt(value);
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138 }
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139
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140 public static CiConstant createCiConstantLong(long value) {
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141 return CiConstant.forLong(value);
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142 }
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143
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144 public static CiConstant createCiConstantFloat(float value) {
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145 return CiConstant.forFloat(value);
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146 }
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147
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148 public static CiConstant createCiConstantDouble(double value) {
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149 return CiConstant.forDouble(value);
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150 }
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151
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152 public static CiConstant createCiConstantObject(Object value) {
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153 return CiConstant.forObject(value);
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154 }
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155
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156 public static void main(String[] args) throws InterruptedException {
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157 System.out.println(C1XHotSpotTests.add(1, 2));
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158 Thread.sleep(5000);
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159 System.out.println(C1XHotSpotTests.add(1, 2));
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160 }
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161 }