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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/HotSpotSnippetUtils.java @ 9352:d4684b468e93

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made NewInstanceStub a RuntimeStub that directly calls the C runtime (GRAAL-81)
author Doug Simon <doug.simon@oracle.com>
date Sat, 27 Apr 2013 00:32:22 +0200
parents bdf4604fec2e
children 5fa54bf57f8c
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.replacements;
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24
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25 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*;
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26 import static com.oracle.graal.replacements.nodes.BranchProbabilityNode.*;
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27 import sun.misc.*;
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28
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29 import com.oracle.graal.api.code.*;
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30 import com.oracle.graal.api.meta.*;
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31 import com.oracle.graal.graph.Node.ConstantNodeParameter;
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32 import com.oracle.graal.graph.Node.NodeIntrinsic;
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33 import com.oracle.graal.hotspot.*;
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34 import com.oracle.graal.hotspot.meta.*;
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35 import com.oracle.graal.hotspot.nodes.*;
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36 import com.oracle.graal.nodes.extended.*;
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37 import com.oracle.graal.replacements.Snippet.Fold;
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38 import com.oracle.graal.replacements.nodes.*;
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39 import com.oracle.graal.word.*;
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40
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41 //JaCoCo Exclude
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42
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43 /**
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44 * A collection of methods used in HotSpot snippets and substitutions.
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45 */
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46 public class HotSpotSnippetUtils {
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47
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48 public static final Object ANY_LOCATION = LocationNode.ANY_LOCATION;
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49 public static final Object FINAL_LOCATION = LocationNode.FINAL_LOCATION;
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50
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51 public static HotSpotVMConfig config() {
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52 return graalRuntime().getConfig();
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53 }
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54
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55 @Fold
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56 public static boolean useTLAB() {
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57 return config().useTLAB;
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58 }
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59
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60 @Fold
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61 public static boolean verifyOops() {
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62 return config().verifyOops;
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63 }
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64
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65 public static final Object EXCEPTION_OOP_LOCATION = LocationNode.createLocation("ExceptionOop");
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66
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67 @Fold
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68 public static int threadExceptionOopOffset() {
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69 return config().threadExceptionOopOffset;
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70 }
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71
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72 public static final Object EXCEPTION_PC_LOCATION = LocationNode.createLocation("ExceptionPc");
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73
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74 @Fold
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75 public static int threadExceptionPcOffset() {
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76 return config().threadExceptionPcOffset;
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77 }
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78
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79 public static final Object TLAB_TOP_LOCATION = LocationNode.createLocation("TlabTop");
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80
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81 @Fold
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82 public static int threadTlabTopOffset() {
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83 return config().threadTlabTopOffset;
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84 }
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85
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86 public static final Object TLAB_END_LOCATION = LocationNode.createLocation("TlabEnd");
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87
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88 @Fold
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89 private static int threadTlabEndOffset() {
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90 return config().threadTlabEndOffset;
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91 }
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92
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93 public static final Object TLAB_START_LOCATION = LocationNode.createLocation("TlabStart");
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94
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95 @Fold
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96 private static int threadTlabStartOffset() {
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97 return config().threadTlabStartOffset;
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98 }
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99
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100 public static final Object PENDING_EXCEPTION_LOCATION = LocationNode.createLocation("PendingException");
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101
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102 @Fold
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103 private static int threadPendingExceptionOffset() {
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104 return config().pendingExceptionOffset;
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105 }
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106
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107 public static final Object OBJECT_RESULT_LOCATION = LocationNode.createLocation("ObjectResult");
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108
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109 @Fold
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110 private static int objectResultOffset() {
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111 return config().threadObjectResultOffset;
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112 }
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113
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114 public static Object readExceptionOop(Word thread) {
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115 return thread.readObject(threadExceptionOopOffset(), EXCEPTION_OOP_LOCATION);
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116 }
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117
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118 public static void writeExceptionOop(Word thread, Object value) {
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119 thread.writeObject(threadExceptionOopOffset(), value, EXCEPTION_OOP_LOCATION);
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120 }
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121
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122 public static void writeExceptionPc(Word thread, Word value) {
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123 thread.writeWord(threadExceptionPcOffset(), value, EXCEPTION_PC_LOCATION);
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124 }
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125
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126 public static Word readTlabTop(Word thread) {
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127 return thread.readWord(threadTlabTopOffset(), TLAB_TOP_LOCATION);
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128 }
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129
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130 public static Word readTlabEnd(Word thread) {
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131 return thread.readWord(threadTlabEndOffset(), TLAB_END_LOCATION);
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132 }
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133
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134 public static Word readTlabStart(Word thread) {
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135 return thread.readWord(threadTlabStartOffset(), TLAB_START_LOCATION);
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136 }
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137
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138 public static void writeTlabTop(Word thread, Word top) {
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139 thread.writeWord(threadTlabTopOffset(), top, TLAB_TOP_LOCATION);
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140 }
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141
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142 public static void initializeTlab(Word thread, Word start, Word end) {
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143 thread.writeWord(threadTlabStartOffset(), start, TLAB_START_LOCATION);
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144 thread.writeWord(threadTlabTopOffset(), start, TLAB_TOP_LOCATION);
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145 thread.writeWord(threadTlabEndOffset(), end, TLAB_END_LOCATION);
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146 }
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147
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148 /**
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149 * Clears the pending exception if for the given thread.
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150 *
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151 * @return {@code true} if there was a pending exception
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152 */
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153 public static boolean clearPendingException(Word thread) {
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154 boolean result = thread.readObject(threadPendingExceptionOffset(), PENDING_EXCEPTION_LOCATION) != null;
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155 thread.writeObject(threadPendingExceptionOffset(), null);
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156 return result;
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157 }
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158
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159 /**
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160 * Gets and clears the object result from a runtime call stored in a thread local.
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161 *
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162 * @return the object that was in the thread local
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163 */
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164 public static Object getAndClearObjectResult(Word thread) {
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165 Object result = thread.readObject(objectResultOffset(), OBJECT_RESULT_LOCATION);
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166 thread.writeObject(objectResultOffset(), null);
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167 return result;
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168 }
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169
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170 @Fold
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171 public static int threadObjectOffset() {
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172 return config().threadObjectOffset;
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173 }
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174
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175 @Fold
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176 public static int osThreadOffset() {
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177 return config().osThreadOffset;
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178 }
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179
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180 @Fold
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181 public static int osThreadInterruptedOffset() {
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182 return config().osThreadInterruptedOffset;
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183 }
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184
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185 @Fold
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186 public static Kind wordKind() {
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187 return graalRuntime().getTarget().wordKind;
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188 }
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189
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190 @Fold
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191 public static Register threadRegister() {
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192 return graalRuntime().getRuntime().threadRegister();
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193 }
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194
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195 @Fold
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196 public static Register stackPointerRegister() {
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197 return graalRuntime().getRuntime().stackPointerRegister();
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198 }
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199
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200 @Fold
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201 public static int wordSize() {
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202 return graalRuntime().getTarget().wordSize;
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203 }
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204
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205 @Fold
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206 public static int pageSize() {
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207 return Unsafe.getUnsafe().pageSize();
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208 }
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209
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210 public static final Object PROTOTYPE_MARK_WORD_LOCATION = LocationNode.createLocation("PrototypeMarkWord");
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211
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212 @Fold
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diff changeset
213 public static int prototypeMarkWordOffset() {
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214 return config().prototypeMarkWordOffset;
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215 }
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216
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diff changeset
217 @Fold
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diff changeset
218 public static long arrayPrototypeMarkWord() {
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diff changeset
219 return config().arrayPrototypeMarkWord;
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220 }
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221
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diff changeset
222 @Fold
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223 public static int klassAccessFlagsOffset() {
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224 return config().klassAccessFlagsOffset;
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225 }
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226
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diff changeset
227 @Fold
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diff changeset
228 private static int klassLayoutHelperOffset() {
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229 return config().klassLayoutHelperOffset;
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230 }
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231
7902
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diff changeset
232 public static int readLayoutHelper(Word hub) {
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233 return hub.readInt(klassLayoutHelperOffset(), FINAL_LOCATION);
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234 }
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235
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236 @Fold
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diff changeset
237 public static int arrayKlassLayoutHelperIdentifier() {
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238 return config().arrayKlassLayoutHelperIdentifier;
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239 }
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240
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diff changeset
241 @Fold
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diff changeset
242 public static int arrayKlassComponentMirrorOffset() {
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243 return config().arrayKlassComponentMirrorOffset;
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244 }
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245
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diff changeset
246 @Fold
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247 public static int klassSuperKlassOffset() {
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248 return config().klassSuperKlassOffset;
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249 }
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250
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251 public static final Object MARK_WORD_LOCATION = LocationNode.createLocation("MarkWord");
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252
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253 @Fold
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254 public static int markOffset() {
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diff changeset
255 return config().markOffset;
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256 }
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257
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diff changeset
258 public static final Object HUB_LOCATION = LocationNode.createLocation("Hub");
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259
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260 @Fold
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261 private static int hubOffset() {
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262 return config().hubOffset;
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263 }
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264
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265 public static void initializeObjectHeader(Word memory, Word markWord, Word hub) {
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266 memory.writeWord(markOffset(), markWord, MARK_WORD_LOCATION);
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267 memory.writeWord(hubOffset(), hub, HUB_LOCATION);
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268 }
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269
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270 @Fold
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271 public static int unlockedMask() {
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272 return config().unlockedMask;
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273 }
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274
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275 /**
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276 * Mask for a biasable, locked or unlocked mark word.
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277 *
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278 * <pre>
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279 * +----------------------------------+-+-+
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280 * | 1|1|1|
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281 * +----------------------------------+-+-+
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282 * </pre>
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283 *
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284 */
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285 @Fold
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286 public static int biasedLockMaskInPlace() {
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287 return config().biasedLockMaskInPlace;
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288 }
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289
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290 @Fold
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291 public static int epochMaskInPlace() {
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292 return config().epochMaskInPlace;
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293 }
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294
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295 /**
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296 * Pattern for a biasable, unlocked mark word.
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297 *
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298 * <pre>
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299 * +----------------------------------+-+-+
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300 * | 1|0|1|
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301 * +----------------------------------+-+-+
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302 * </pre>
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303 *
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304 */
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305 @Fold
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306 public static int biasedLockPattern() {
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307 return config().biasedLockPattern;
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308 }
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309
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310 @Fold
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311 public static int ageMaskInPlace() {
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312 return config().ageMaskInPlace;
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313 }
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314
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315 @Fold
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316 public static int metaspaceArrayLengthOffset() {
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317 return config().metaspaceArrayLengthOffset;
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318 }
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319
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320 @Fold
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321 public static int metaspaceArrayBaseOffset() {
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322 return config().metaspaceArrayBaseOffset;
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323 }
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324
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325 @Fold
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326 public static int arrayLengthOffset() {
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327 return config().arrayLengthOffset;
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328 }
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329
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330 @Fold
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331 public static int arrayBaseOffset(Kind elementKind) {
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332 return HotSpotRuntime.getArrayBaseOffset(elementKind);
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333 }
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334
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335 @Fold
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336 public static int arrayIndexScale(Kind elementKind) {
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337 return HotSpotRuntime.getArrayIndexScale(elementKind);
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338 }
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339
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340 @Fold
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341 public static int cardTableShift() {
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342 return config().cardtableShift;
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343 }
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344
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345 @Fold
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346 public static long cardTableStart() {
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347 return config().cardtableStartAddress;
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348 }
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349
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350 @Fold
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351 public static int g1CardQueueIndexOffset() {
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352 return config().g1CardQueueIndexOffset;
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353 }
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354
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355 @Fold
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356 public static int g1CardQueueBufferOffset() {
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357 return config().g1CardQueueBufferOffset;
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358 }
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359
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diff changeset
360 @Fold
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361 public static int logOfHRGrainBytes() {
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362 return config().logOfHRGrainBytes;
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diff changeset
363 }
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364
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diff changeset
365 @Fold
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diff changeset
366 public static int g1SATBQueueMarkingOffset() {
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367 return config().g1SATBQueueMarkingOffset;
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diff changeset
368 }
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diff changeset
369
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diff changeset
370 @Fold
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diff changeset
371 public static int g1SATBQueueIndexOffset() {
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diff changeset
372 return config().g1SATBQueueIndexOffset;
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diff changeset
373 }
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374
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diff changeset
375 @Fold
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diff changeset
376 public static int g1SATBQueueBufferOffset() {
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377 return config().g1SATBQueueBufferOffset;
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diff changeset
378 }
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379
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380 @Fold
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381 public static int superCheckOffsetOffset() {
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382 return config().superCheckOffsetOffset;
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383 }
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384
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385 public static final Object SECONDARY_SUPER_CACHE_LOCATION = LocationNode.createLocation("SecondarySuperCache");
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diff changeset
386
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387 @Fold
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388 public static int secondarySuperCacheOffset() {
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389 return config().secondarySuperCacheOffset;
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diff changeset
390 }
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parents:
diff changeset
391
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diff changeset
392 public static final Object SECONDARY_SUPERS_LOCATION = LocationNode.createLocation("SecondarySupers");
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diff changeset
393
6362
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diff changeset
394 @Fold
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
395 public static int secondarySupersOffset() {
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
396 return config().secondarySupersOffset;
6362
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
397 }
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
398
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
399 public static final Object DISPLACED_MARK_WORD_LOCATION = LocationNode.createLocation("DisplacedMarkWord");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
400
6386
abeeb57b655d added MonitorSnippets which passes MonitorTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 6375
diff changeset
401 @Fold
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
402 public static int lockDisplacedMarkOffset() {
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
403 return config().basicLockDisplacedHeaderOffset;
6386
abeeb57b655d added MonitorSnippets which passes MonitorTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 6375
diff changeset
404 }
abeeb57b655d added MonitorSnippets which passes MonitorTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 6375
diff changeset
405
abeeb57b655d added MonitorSnippets which passes MonitorTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 6375
diff changeset
406 @Fold
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
407 public static boolean useBiasedLocking() {
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
408 return config().useBiasedLocking;
6386
abeeb57b655d added MonitorSnippets which passes MonitorTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 6375
diff changeset
409 }
abeeb57b655d added MonitorSnippets which passes MonitorTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 6375
diff changeset
410
7222
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
411 @Fold
8501
41fc46da946a -More fixes and passrate(fop)
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 8492
diff changeset
412 public static boolean useG1GC() {
41fc46da946a -More fixes and passrate(fop)
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 8492
diff changeset
413 return config().useG1GC;
41fc46da946a -More fixes and passrate(fop)
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 8492
diff changeset
414 }
41fc46da946a -More fixes and passrate(fop)
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 8492
diff changeset
415
41fc46da946a -More fixes and passrate(fop)
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 8492
diff changeset
416 @Fold
7222
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
417 static int uninitializedIdentityHashCodeValue() {
7227
8fbb97b0016a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7226
diff changeset
418 return config().uninitializedIdentityHashCodeValue;
7222
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
419 }
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
420
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
421 @Fold
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
422 static int identityHashCodeShift() {
7227
8fbb97b0016a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7226
diff changeset
423 return config().identityHashCodeShift;
7222
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
424 }
720925633b3a fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
425
6362
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
426 /**
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
427 * Loads the hub from a object, null checking it first.
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
428 */
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
429 public static Word loadHub(Object object) {
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6521
diff changeset
430 return loadHubIntrinsic(object, wordKind());
6362
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
431 }
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
432
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
433 public static Object verifyOop(Object object) {
6362
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
434 if (verifyOops()) {
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
435 VerifyOopStubCall.call(object);
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
436 }
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
437 return object;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
438 }
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
439
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
440 /**
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
441 * Gets the value of the stack pointer register as a Word.
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
442 */
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
443 public static Word stackPointer() {
8354
55ef03d64f03 Generalize read and write of fixed register for snippets. Move to HotSpot-independent project.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7902
diff changeset
444 return HotSpotSnippetUtils.registerAsWord(stackPointerRegister(), true, false);
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
445 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
446
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
447 /**
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
448 * Gets the value of the thread register as a Word.
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
449 */
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
450 public static Word thread() {
8354
55ef03d64f03 Generalize read and write of fixed register for snippets. Move to HotSpot-independent project.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7902
diff changeset
451 return HotSpotSnippetUtils.registerAsWord(threadRegister(), true, false);
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
452 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
453
7143
445193cc2a7d added support for writing stubs in Java and wrote the TLAB fast refill stub
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
454 public static Word loadWordFromObject(Object object, int offset) {
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
455 return loadWordFromObjectIntrinsic(object, 0, offset, wordKind());
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
456 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
457
8354
55ef03d64f03 Generalize read and write of fixed register for snippets. Move to HotSpot-independent project.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7902
diff changeset
458 @NodeIntrinsic(value = ReadRegisterNode.class, setStampFromReturnType = true)
55ef03d64f03 Generalize read and write of fixed register for snippets. Move to HotSpot-independent project.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7902
diff changeset
459 public static native Word registerAsWord(@ConstantNodeParameter Register register, @ConstantNodeParameter boolean directUse, @ConstantNodeParameter boolean incoming);
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
460
8472
f71fec3fadae made method substitutions for Thread be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8451
diff changeset
461 @SuppressWarnings("unused")
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
462 @NodeIntrinsic(value = UnsafeLoadNode.class, setStampFromReturnType = true)
8472
f71fec3fadae made method substitutions for Thread be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8451
diff changeset
463 private static Word loadWordFromObjectIntrinsic(Object object, @ConstantNodeParameter int displacement, long offset, @ConstantNodeParameter Kind wordKind) {
f71fec3fadae made method substitutions for Thread be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8451
diff changeset
464 return Word.box(unsafeReadWord(object, offset + displacement));
f71fec3fadae made method substitutions for Thread be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8451
diff changeset
465 }
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6389
diff changeset
466
8479
a6ba61be2b5f made method substitutions for Object be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8472
diff changeset
467 @SuppressWarnings("unused")
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6521
diff changeset
468 @NodeIntrinsic(value = LoadHubNode.class, setStampFromReturnType = true)
8479
a6ba61be2b5f made method substitutions for Object be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8472
diff changeset
469 static Word loadHubIntrinsic(Object object, @ConstantNodeParameter Kind word) {
a6ba61be2b5f made method substitutions for Object be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8472
diff changeset
470 return Word.box(unsafeReadWord(object, hubOffset()));
a6ba61be2b5f made method substitutions for Object be interpretable
Doug Simon <doug.simon@oracle.com>
parents: 8472
diff changeset
471 }
7160
d526fa5640c8 replaced manual intrinsification of Object.getClass() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7158
diff changeset
472
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
473 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
474 public static int log2WordSize() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
475 return CodeUtil.log2(wordSize());
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
476 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
477
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
478 public static final Object CLASS_STATE_LOCATION = LocationNode.createLocation("ClassState");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
479
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
480 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
481 public static int klassStateOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
482 return config().klassStateOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
483 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
484
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
485 @Fold
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
486 public static int klassStateFullyInitialized() {
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
487 return config().klassStateFullyInitialized;
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
488 }
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
489
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
490 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
491 public static int klassModifierFlagsOffset() {
7158
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
492 return config().klassModifierFlagsOffset;
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
493 }
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
494
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
495 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
496 public static int klassOffset() {
7158
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
497 return config().klassOffset;
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
498 }
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
499
7915888f5db5 replace manual intrinsification of Class.getModifiers() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7147
diff changeset
500 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
501 public static int classMirrorOffset() {
7160
d526fa5640c8 replaced manual intrinsification of Object.getClass() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7158
diff changeset
502 return config().classMirrorOffset;
d526fa5640c8 replaced manual intrinsification of Object.getClass() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7158
diff changeset
503 }
d526fa5640c8 replaced manual intrinsification of Object.getClass() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7158
diff changeset
504
d526fa5640c8 replaced manual intrinsification of Object.getClass() with a snippet
Doug Simon <doug.simon@oracle.com>
parents: 7158
diff changeset
505 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
506 public static int klassInstanceSizeOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
507 return config().klassInstanceSizeOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
508 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
509
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
510 public static final Object HEAP_TOP_LOCATION = LocationNode.createLocation("HeapTop");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
511
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
512 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
513 public static long heapTopAddress() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
514 return config().heapTopAddress;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
515 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
516
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
517 public static final Object HEAP_END_LOCATION = LocationNode.createLocation("HeapEnd");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
518
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
519 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
520 public static long heapEndAddress() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
521 return config().heapEndAddress;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
522 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
523
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
524 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
525 public static long tlabIntArrayMarkWord() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
526 return config().tlabIntArrayMarkWord;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
527 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
528
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
529 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
530 public static boolean inlineContiguousAllocationSupported() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
531 return config().inlineContiguousAllocationSupported;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
532 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
533
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
534 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
535 public static int tlabAlignmentReserveInHeapWords() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
536 return config().tlabAlignmentReserve;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
537 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
538
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
539 public static final Object TLAB_SIZE_LOCATION = LocationNode.createLocation("TlabSize");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
540
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
541 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
542 public static int threadTlabSizeOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
543 return config().threadTlabSizeOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
544 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
545
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
546 public static final Object TLAB_THREAD_ALLOCATED_BYTES_LOCATION = LocationNode.createLocation("TlabThreadAllocatedBytes");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
547
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
548 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
549 public static int threadAllocatedBytesOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
550 return config().threadAllocatedBytesOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
551 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
552
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
553 public static final Object TLAB_REFILL_WASTE_LIMIT_LOCATION = LocationNode.createLocation("RefillWasteLimit");
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
554
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
555 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
556 public static int tlabRefillWasteLimitOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
557 return config().tlabRefillWasteLimitOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
558 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
559
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
560 public static final Object TLAB_NOF_REFILLS_LOCATION = LocationNode.createLocation("TlabNOfRefills");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
561
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
562 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
563 public static int tlabNumberOfRefillsOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
564 return config().tlabNumberOfRefillsOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
565 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
566
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
567 public static final Object TLAB_FAST_REFILL_WASTE_LOCATION = LocationNode.createLocation("TlabFastRefillWaste");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
568
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
569 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
570 public static int tlabFastRefillWasteOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
571 return config().tlabFastRefillWasteOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
572 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
573
7868
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
574 public static final Object TLAB_SLOW_ALLOCATIONS_LOCATION = LocationNode.createLocation("TlabSlowAllocations");
7a5bbcc36bb2 add location identity to Pointer read and write operations
Lukas Stadler <lukas.stadler@jku.at>
parents: 7841
diff changeset
575
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
576 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
577 public static int tlabSlowAllocationsOffset() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
578 return config().tlabSlowAllocationsOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
579 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
580
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
581 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
582 public static int tlabRefillWasteIncrement() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
583 return config().tlabRefillWasteIncrement;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
584 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
585
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
586 @Fold
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7300
diff changeset
587 public static boolean tlabStats() {
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
588 return config().tlabStats;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
589 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
590
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
591 @Fold
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
592 public static int layoutHelperOffset() {
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
593 return config().layoutHelperOffset;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
594 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
595
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
596 @Fold
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
597 public static int layoutHelperHeaderSizeShift() {
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
598 return config().layoutHelperHeaderSizeShift;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
599 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
600
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
601 @Fold
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
602 public static int layoutHelperHeaderSizeMask() {
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
603 return config().layoutHelperHeaderSizeMask;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
604 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
605
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
606 @Fold
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
607 public static int layoutHelperLog2ElementSizeShift() {
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
608 return config().layoutHelperLog2ElementSizeShift;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
609 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
610
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
611 @Fold
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
612 public static int layoutHelperLog2ElementSizeMask() {
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
613 return config().layoutHelperLog2ElementSizeMask;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
614 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
615
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
616 @Fold
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
617 public static int layoutHelperElementTypeShift() {
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
618 return config().layoutHelperElementTypeShift;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
619 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
620
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
621 @Fold
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
622 public static int layoutHelperElementTypeMask() {
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
623 return config().layoutHelperElementTypeMask;
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
624 }
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
625
7760
0ae87cf94914 add primitive type mask to HotSpotVMConfig
Lukas Stadler <lukas.stadler@jku.at>
parents: 7701
diff changeset
626 @Fold
0ae87cf94914 add primitive type mask to HotSpotVMConfig
Lukas Stadler <lukas.stadler@jku.at>
parents: 7701
diff changeset
627 public static int layoutHelperElementTypePrimitiveInPlace() {
0ae87cf94914 add primitive type mask to HotSpotVMConfig
Lukas Stadler <lukas.stadler@jku.at>
parents: 7701
diff changeset
628 return config().layoutHelperElementTypePrimitiveInPlace;
0ae87cf94914 add primitive type mask to HotSpotVMConfig
Lukas Stadler <lukas.stadler@jku.at>
parents: 7701
diff changeset
629 }
0ae87cf94914 add primitive type mask to HotSpotVMConfig
Lukas Stadler <lukas.stadler@jku.at>
parents: 7701
diff changeset
630
6362
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
631 static {
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
632 assert arrayIndexScale(Kind.Byte) == 1;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
633 assert arrayIndexScale(Kind.Boolean) == 1;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
634 assert arrayIndexScale(Kind.Char) == 2;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
635 assert arrayIndexScale(Kind.Short) == 2;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
636 assert arrayIndexScale(Kind.Int) == 4;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
637 assert arrayIndexScale(Kind.Long) == 8;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
638 assert arrayIndexScale(Kind.Float) == 4;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
639 assert arrayIndexScale(Kind.Double) == 8;
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
640 }
7543
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
641
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
642 static int computeHashCode(Object x) {
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
643 Word mark = loadWordFromObject(x, markOffset());
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
644
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
645 // this code is independent from biased locking (although it does not look that way)
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
646 final Word biasedLock = mark.and(biasedLockMaskInPlace());
9316
5e1465ec46d6 Change the way branch probabilities are injected. Update all snippets.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9289
diff changeset
647 if (probability(FAST_PATH_PROBABILITY, biasedLock.equal(Word.unsigned(unlockedMask())))) {
7543
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
648 int hash = (int) mark.unsignedShiftRight(identityHashCodeShift()).rawValue();
9316
5e1465ec46d6 Change the way branch probabilities are injected. Update all snippets.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9289
diff changeset
649 if (probability(FAST_PATH_PROBABILITY, hash != uninitializedIdentityHashCodeValue())) {
7543
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
650 return hash;
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
651 }
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
652 }
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
653
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
654 return IdentityHashCodeStubCall.call(x);
be0d995ef51e factored out code common to SystemSubstitutions.identityHashCode() and ObjectSubstitutions.hashCode()
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
655 }
8564
bbd8167f21f9 Added executeHelper to HotSpotInstalled code that gets replaced by a MethodSubstitution
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 8522
diff changeset
656
bbd8167f21f9 Added executeHelper to HotSpotInstalled code that gets replaced by a MethodSubstitution
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 8522
diff changeset
657 @Fold
bbd8167f21f9 Added executeHelper to HotSpotInstalled code that gets replaced by a MethodSubstitution
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 8522
diff changeset
658 public static int verifiedEntryPointOffset() {
bbd8167f21f9 Added executeHelper to HotSpotInstalled code that gets replaced by a MethodSubstitution
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 8522
diff changeset
659 return config().nmethodEntryOffset;
bbd8167f21f9 Added executeHelper to HotSpotInstalled code that gets replaced by a MethodSubstitution
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 8522
diff changeset
660 }
6362
6d232ee6a62d factored shared snippet functionality into HotSpotSnippetUtils
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
661 }