Mercurial > hg > graal-compiler

annotate agent/src/share/classes/sun/jvm/hotspot/ci/ciMethodData.java @ 10197:7b23cb975cf2

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8011675: adding compilation level to replay data Reviewed-by: kvn, vlivanov
author iignatyev
date Thu, 25 Apr 2013 11:09:24 -0700
parents bd7a7ce2e264
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2011, 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 */
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24
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25 package sun.jvm.hotspot.ci;
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26
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27 import java.io.*;
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28 import java.util.*;
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29 import sun.jvm.hotspot.debugger.*;
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30 import sun.jvm.hotspot.runtime.*;
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31 import sun.jvm.hotspot.oops.*;
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32 import sun.jvm.hotspot.types.*;
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33
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34 public class ciMethodData extends ciMetadata {
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35 static {
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36 VM.registerVMInitializedObserver(new Observer() {
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37 public void update(Observable o, Object data) {
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38 initialize(VM.getVM().getTypeDataBase());
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39 }
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40 });
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41 }
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42
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43 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
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44 Type type = db.lookupType("ciMethodData");
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45 origField = type.getAddressField("_orig");
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46 currentMileageField = new CIntField(type.getCIntegerField("_current_mileage"), 0);
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47 argReturnedField = new CIntField(type.getCIntegerField("_arg_returned"), 0);
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48 argStackField = new CIntField(type.getCIntegerField("_arg_stack"), 0);
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49 argLocalField = new CIntField(type.getCIntegerField("_arg_local"), 0);
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50 eflagsField = new CIntField(type.getCIntegerField("_eflags"), 0);
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51 hintDiField = new CIntField(type.getCIntegerField("_hint_di"), 0);
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52 currentMileageField = new CIntField(type.getCIntegerField("_current_mileage"), 0);
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53 dataField = type.getAddressField("_data");
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54 extraDataSizeField = new CIntField(type.getCIntegerField("_extra_data_size"), 0);
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55 dataSizeField = new CIntField(type.getCIntegerField("_data_size"), 0);
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56 stateField = new CIntField(type.getCIntegerField("_state"), 0);
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57 sizeofMethodDataOopDesc = (int)db.lookupType("MethodData").getSize();;
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58 }
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59
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60 private static AddressField origField;
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61 private static CIntField currentMileageField;
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62 private static CIntField argReturnedField;
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63 private static CIntField argStackField;
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64 private static CIntField argLocalField;
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65 private static CIntField eflagsField;
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66 private static CIntField hintDiField;
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67 private static AddressField dataField;
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68 private static CIntField extraDataSizeField;
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69 private static CIntField dataSizeField;
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70 private static CIntField stateField;
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71 private static int sizeofMethodDataOopDesc;
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72
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73 public ciMethodData(Address addr) {
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74 super(addr);
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75 }
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76
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77 private byte[] fetchDataAt(Address base, long size) {
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78 byte[] result = new byte[(int)size];
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79 for (int i = 0; i < size; i++) {
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80 result[i] = base.getJByteAt(i);
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81 }
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82 return result;
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83 }
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84
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85 public byte[] orig() {
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86 // fetch the orig MethodData data between header and dataSize
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87 Address base = getAddress().addOffsetTo(origField.getOffset());
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88 byte[] result = new byte[MethodData.sizeofMethodDataOopDesc];
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89 for (int i = 0; i < MethodData.sizeofMethodDataOopDesc; i++) {
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90 result[i] = base.getJByteAt(i);
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91 }
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92 return result;
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93 }
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94
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95 public long[] data() {
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96 // Read the data as an array of intptr_t elements
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97 Address base = dataField.getValue(getAddress());
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98 int elements = dataSize() / MethodData.cellSize;
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99 long[] result = new long[elements];
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100 for (int i = 0; i < elements; i++) {
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101 Address value = base.getAddressAt(i * MethodData.cellSize);
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102 if (value != null) {
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103 result[i] = value.minus(null);
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104 }
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105 }
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106 return result;
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107 }
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108
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109 int dataSize() {
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110 return (int)dataSizeField.getValue(getAddress());
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111 }
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112
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113 int state() {
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114 return (int)stateField.getValue(getAddress());
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115 }
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116
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117 int currentMileage() {
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118 return (int)currentMileageField.getValue(getAddress());
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119 }
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120
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121 boolean outOfBounds(int dataIndex) {
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122 return dataIndex >= dataSize();
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123 }
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124
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125 ProfileData dataAt(int dataIndex) {
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126 if (outOfBounds(dataIndex)) {
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127 return null;
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128 }
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129 DataLayout dataLayout = new DataLayout(dataField.getValue(getAddress()), dataIndex);
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130
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131 switch (dataLayout.tag()) {
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132 case DataLayout.noTag:
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133 default:
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134 throw new InternalError();
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135 case DataLayout.bitDataTag:
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136 return new BitData(dataLayout);
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137 case DataLayout.counterDataTag:
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138 return new CounterData(dataLayout);
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139 case DataLayout.jumpDataTag:
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140 return new JumpData(dataLayout);
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141 case DataLayout.receiverTypeDataTag:
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142 return new ciReceiverTypeData(dataLayout);
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143 case DataLayout.virtualCallDataTag:
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144 return new ciVirtualCallData(dataLayout);
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145 case DataLayout.retDataTag:
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146 return new RetData(dataLayout);
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147 case DataLayout.branchDataTag:
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148 return new BranchData(dataLayout);
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149 case DataLayout.multiBranchDataTag:
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150 return new MultiBranchData(dataLayout);
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151 }
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152 }
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153
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154 int dpToDi(int dp) {
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155 return dp;
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156 }
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157
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158 int firstDi() { return 0; }
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159 ProfileData firstData() { return dataAt(firstDi()); }
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160 ProfileData nextData(ProfileData current) {
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161 int currentIndex = dpToDi(current.dp());
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162 int nextIndex = currentIndex + current.sizeInBytes();
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163 return dataAt(nextIndex);
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164 }
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165 boolean isValid(ProfileData current) { return current != null; }
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166
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167 public void printDataOn(PrintStream st) {
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168 ProfileData data = firstData();
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169 for ( ; isValid(data); data = nextData(data)) {
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170 st.print(dpToDi(data.dp()));
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171 st.print(" ");
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172 // st->fillTo(6);
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173 data.printDataOn(st);
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174 }
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175 }
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176
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177 public void dumpReplayData(PrintStream out) {
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178 MethodData mdo = (MethodData)getMetadata();
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179 Method method = mdo.getMethod();
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180 Klass holder = method.getMethodHolder();
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181 out.print("ciMethodData " +
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182 holder.getName().asString() + " " +
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183 OopUtilities.escapeString(method.getName().asString()) + " " +
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184 method.getSignature().asString() + " " +
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185 state() + " " + currentMileage());
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186 byte[] orig = orig();
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187 out.print(" orig " + orig.length);
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188 for (int i = 0; i < orig.length; i++) {
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189 out.print(" " + (orig[i] & 0xff));
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190 }
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191
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192 long[] data = data();
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193 out.print(" data " + data.length);
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194 for (int i = 0; i < data.length; i++) {
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195 out.print(" 0x" + Long.toHexString(data[i]));
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196 }
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197 int count = 0;
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198 for (int round = 0; round < 2; round++) {
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199 if (round == 1) out.print(" oops " + count);
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200 ProfileData pdata = firstData();
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201 for ( ; isValid(pdata); pdata = nextData(pdata)) {
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202 if (pdata instanceof ciReceiverTypeData) {
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203 ciReceiverTypeData vdata = (ciReceiverTypeData)pdata;
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204 for (int i = 0; i < vdata.rowLimit(); i++) {
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205 ciKlass k = vdata.receiverAt(i);
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206 if (k != null) {
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207 if (round == 0) count++;
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208 else out.print(" " + ((vdata.dp() + vdata.cellOffset(vdata.receiverCellIndex(i))) / MethodData.cellSize) + " " + k.name());
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209 }
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210 }
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211 } else if (pdata instanceof ciVirtualCallData) {
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212 ciVirtualCallData vdata = (ciVirtualCallData)pdata;
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213 for (int i = 0; i < vdata.rowLimit(); i++) {
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214 ciKlass k = vdata.receiverAt(i);
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215 if (k != null) {
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216 if (round == 0) count++;
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217 else out.print(" " + ((vdata.dp() + vdata.cellOffset(vdata.receiverCellIndex(i))) / MethodData.cellSize + " " + k.name()));
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218 }
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219 }
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220 }
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221 }
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222 }
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223 out.println();
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224 }
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225 }