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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotMethodData.java @ 9928:a9311ec68721

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Avoid graph caching if immature or no profiling information was used for graph building.
author Christian Haeubl <haeubl@ssw.jku.at>
date Fri, 07 Jun 2013 14:36:45 +0200
parents 063a712fe8d8
children 3718acd022db
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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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8872bc0eebdf Renaming hotspot.ri => hotspot.meta.
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23 package com.oracle.graal.hotspot.meta;
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24
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25 import static com.oracle.graal.graph.UnsafeAccess.*;
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26 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*;
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27
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28 import java.util.*;
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29
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30 import com.oracle.graal.api.meta.*;
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31 import com.oracle.graal.api.meta.JavaMethodProfile.ProfiledMethod;
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32 import com.oracle.graal.api.meta.JavaTypeProfile.ProfiledType;
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33 import com.oracle.graal.api.meta.ProfilingInfo.TriState;
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34 import com.oracle.graal.hotspot.*;
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35
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36 /**
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37 * Access to a HotSpot MethodData structure (defined in methodData.hpp).
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38 */
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39 public final class HotSpotMethodData extends CompilerObject {
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40
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41 private static final long serialVersionUID = -8873133496591225071L;
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42
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43 private static final HotSpotVMConfig config = graalRuntime().getConfig();
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44 private static final HotSpotMethodDataAccessor NO_DATA_NO_EXCEPTION_ACCESSOR = new NoMethodData(TriState.FALSE);
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45 private static final HotSpotMethodDataAccessor NO_DATA_EXCEPTION_POSSIBLY_NOT_RECORDED_ACCESSOR = new NoMethodData(TriState.UNKNOWN);
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46
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47 // sorted by tag
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48 private static final HotSpotMethodDataAccessor[] PROFILE_DATA_ACCESSORS = {null, new BitData(), new CounterData(), new JumpData(), new TypeCheckData(), new VirtualCallData(), new RetData(),
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49 new BranchData(), new MultiBranchData(), new ArgInfoData()};
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50
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51 /**
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52 * Reference to the C++ MethodData object.
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53 */
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54 private final long metaspaceMethodData;
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55
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56 private int normalDataSize;
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57 private int extraDataSize;
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58
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59 HotSpotMethodData(long metaspaceMethodData) {
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60 this.metaspaceMethodData = metaspaceMethodData;
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61 graalRuntime().getCompilerToVM().initializeMethodData(metaspaceMethodData, this);
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62 }
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63
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64 public boolean hasNormalData() {
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65 return normalDataSize > 0;
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66 }
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67
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68 public boolean hasExtraData() {
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69 return extraDataSize > 0;
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70 }
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71
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72 public int getExtraDataBeginOffset() {
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73 return normalDataSize;
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74 }
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75
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76 public boolean isWithin(int position) {
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77 return position >= 0 && position < normalDataSize + extraDataSize;
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78 }
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79
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80 public int getDeoptimizationCount(DeoptimizationReason reason) {
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81 int reasonIndex = graalRuntime().getRuntime().convertDeoptReason(reason);
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82 return unsafe.getByte(metaspaceMethodData + config.methodDataOopTrapHistoryOffset + reasonIndex) & 0xFF;
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83 }
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84
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85 public HotSpotMethodDataAccessor getNormalData(int position) {
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86 if (position >= normalDataSize) {
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87 return null;
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88 }
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89
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90 HotSpotMethodDataAccessor result = getData(position);
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91 assert result != null : "NO_DATA tag is not allowed";
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92 return result;
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93 }
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94
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95 public HotSpotMethodDataAccessor getExtraData(int position) {
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96 if (position >= normalDataSize + extraDataSize) {
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97 return null;
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98 }
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99 return getData(position);
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100 }
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101
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102 public static HotSpotMethodDataAccessor getNoDataAccessor(boolean exceptionPossiblyNotRecorded) {
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103 if (exceptionPossiblyNotRecorded) {
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104 return NO_DATA_EXCEPTION_POSSIBLY_NOT_RECORDED_ACCESSOR;
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105 } else {
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106 return NO_DATA_NO_EXCEPTION_ACCESSOR;
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107 }
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108 }
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109
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110 private HotSpotMethodDataAccessor getData(int position) {
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111 assert position >= 0 : "out of bounds";
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112 int tag = AbstractMethodData.readTag(this, position);
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113 assert tag >= 0 && tag < PROFILE_DATA_ACCESSORS.length : "illegal tag";
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114 return PROFILE_DATA_ACCESSORS[tag];
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115 }
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116
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117 private int readUnsignedByte(int position, int offsetInBytes) {
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118 long fullOffsetInBytes = computeFullOffset(position, offsetInBytes);
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119 return unsafe.getByte(metaspaceMethodData + fullOffsetInBytes) & 0xFF;
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120 }
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121
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122 private int readUnsignedShort(int position, int offsetInBytes) {
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123 long fullOffsetInBytes = computeFullOffset(position, offsetInBytes);
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124 return unsafe.getShort(metaspaceMethodData + fullOffsetInBytes) & 0xFFFF;
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125 }
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126
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127 private long readUnsignedInt(int position, int offsetInBytes) {
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128 long fullOffsetInBytes = computeFullOffset(position, offsetInBytes);
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129 return unsafe.getInt(metaspaceMethodData + fullOffsetInBytes) & 0xFFFFFFFFL;
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130 }
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131
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132 private int readUnsignedIntAsSignedInt(int position, int offsetInBytes) {
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133 long value = readUnsignedInt(position, offsetInBytes);
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134 return truncateLongToInt(value);
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135 }
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136
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137 private int readInt(int position, int offsetInBytes) {
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138 long fullOffsetInBytes = computeFullOffset(position, offsetInBytes);
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139 return unsafe.getInt(metaspaceMethodData + fullOffsetInBytes);
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140 }
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141
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142 private long readWord(int position, int offsetInBytes) {
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143 long fullOffsetInBytes = computeFullOffset(position, offsetInBytes);
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144 return unsafeReadWord(metaspaceMethodData + fullOffsetInBytes);
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145 }
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146
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147 private static int truncateLongToInt(long value) {
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148 return value > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int) value;
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149 }
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150
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151 private static int computeFullOffset(int position, int offsetInBytes) {
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152 return config.methodDataOopDataOffset + position + offsetInBytes;
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153 }
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154
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155 private static int cellIndexToOffset(int cells) {
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156 return config.dataLayoutHeaderSize + cellsToBytes(cells);
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157 }
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158
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159 private static int cellsToBytes(int cells) {
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160 return cells * config.dataLayoutCellSize;
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161 }
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162
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163 private abstract static class AbstractMethodData implements HotSpotMethodDataAccessor {
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164
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165 /**
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166 * Corresponds to DS_RECOMPILE_BIT defined in deoptimization.cpp.
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167 */
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168 private static final int EXCEPTIONS_MASK = 0x2;
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169
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170 private final int tag;
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171 private final int staticSize;
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172
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173 protected AbstractMethodData(int tag, int staticSize) {
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174 this.tag = tag;
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175 this.staticSize = staticSize;
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176 }
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177
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178 public int getTag() {
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179 return tag;
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180 }
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181
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182 public static int readTag(HotSpotMethodData data, int position) {
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183 return data.readUnsignedByte(position, config.dataLayoutTagOffset);
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184 }
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185
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186 @Override
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187 public int getBCI(HotSpotMethodData data, int position) {
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188 return data.readUnsignedShort(position, config.dataLayoutBCIOffset);
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189 }
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190
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191 @Override
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192 public int getSize(HotSpotMethodData data, int position) {
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193 return staticSize + getDynamicSize(data, position);
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194 }
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195
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196 @Override
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197 public TriState getExceptionSeen(HotSpotMethodData data, int position) {
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198 return TriState.get((getFlags(data, position) & EXCEPTIONS_MASK) != 0);
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199 }
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200
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201 @Override
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202 public JavaTypeProfile getTypeProfile(HotSpotMethodData data, int position) {
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203 return null;
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204 }
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205
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206 @Override
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207 public JavaMethodProfile getMethodProfile(HotSpotMethodData data, int position) {
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208 return null;
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209 }
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210
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211 @Override
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212 public double getBranchTakenProbability(HotSpotMethodData data, int position) {
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213 return -1;
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214 }
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215
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216 @Override
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217 public double[] getSwitchProbabilities(HotSpotMethodData data, int position) {
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218 return null;
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219 }
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220
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221 @Override
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222 public int getExecutionCount(HotSpotMethodData data, int position) {
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223 return -1;
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224 }
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225
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226 @Override
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227 public TriState getNullSeen(HotSpotMethodData data, int position) {
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228 return TriState.UNKNOWN;
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229 }
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230
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231 protected int getFlags(HotSpotMethodData data, int position) {
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232 return data.readUnsignedByte(position, config.dataLayoutFlagsOffset);
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233 }
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234
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235 protected int getDynamicSize(@SuppressWarnings("unused") HotSpotMethodData data, @SuppressWarnings("unused") int position) {
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236 return 0;
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237 }
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238 }
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239
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240 private static class NoMethodData extends AbstractMethodData {
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241
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242 private static final int NO_DATA_TAG = 0;
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243 private static final int NO_DATA_SIZE = cellIndexToOffset(0);
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244
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245 private final TriState exceptionSeen;
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246
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247 protected NoMethodData(TriState exceptionSeen) {
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248 super(NO_DATA_TAG, NO_DATA_SIZE);
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249 this.exceptionSeen = exceptionSeen;
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250 }
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251
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252 @Override
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253 public int getBCI(HotSpotMethodData data, int position) {
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254 return -1;
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255 }
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256
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257 @Override
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258 public TriState getExceptionSeen(HotSpotMethodData data, int position) {
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259 return exceptionSeen;
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260 }
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261 }
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262
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263 private static class BitData extends AbstractMethodData {
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264
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265 private static final int BIT_DATA_TAG = 1;
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266 private static final int BIT_DATA_SIZE = cellIndexToOffset(0);
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267 private static final int BIT_DATA_NULL_SEEN_FLAG = 0x01;
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268
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269 private BitData() {
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270 super(BIT_DATA_TAG, BIT_DATA_SIZE);
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271 }
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272
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273 protected BitData(int tag, int staticSize) {
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274 super(tag, staticSize);
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275 }
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276
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277 @Override
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278 public TriState getNullSeen(HotSpotMethodData data, int position) {
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279 return TriState.get((getFlags(data, position) & BIT_DATA_NULL_SEEN_FLAG) != 0);
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280 }
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281 }
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282
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283 private static class CounterData extends BitData {
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284
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285 private static final int COUNTER_DATA_TAG = 2;
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286 private static final int COUNTER_DATA_SIZE = cellIndexToOffset(1);
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287 private static final int COUNTER_DATA_COUNT_OFFSET = cellIndexToOffset(0);
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288
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289 public CounterData() {
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diff changeset
290 super(COUNTER_DATA_TAG, COUNTER_DATA_SIZE);
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291 }
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292
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diff changeset
293 protected CounterData(int tag, int staticSize) {
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294 super(tag, staticSize);
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295 }
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296
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297 @Override
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diff changeset
298 public int getExecutionCount(HotSpotMethodData data, int position) {
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299 return getCounterValue(data, position);
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300 }
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301
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302 protected int getCounterValue(HotSpotMethodData data, int position) {
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diff changeset
303 return data.readUnsignedIntAsSignedInt(position, COUNTER_DATA_COUNT_OFFSET);
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304 }
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305 }
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306
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307 private static class JumpData extends AbstractMethodData {
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308
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309 private static final int JUMP_DATA_TAG = 3;
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310 private static final int JUMP_DATA_SIZE = cellIndexToOffset(2);
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diff changeset
311 protected static final int TAKEN_COUNT_OFFSET = cellIndexToOffset(0);
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diff changeset
312 protected static final int TAKEN_DISPLACEMENT_OFFSET = cellIndexToOffset(1);
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313
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314 public JumpData() {
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315 super(JUMP_DATA_TAG, JUMP_DATA_SIZE);
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316 }
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317
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diff changeset
318 protected JumpData(int tag, int staticSize) {
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diff changeset
319 super(tag, staticSize);
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320 }
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321
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322 @Override
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323 public double getBranchTakenProbability(HotSpotMethodData data, int position) {
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diff changeset
324 return getExecutionCount(data, position) != 0 ? 1 : 0;
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325 }
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326
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327 @Override
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diff changeset
328 public int getExecutionCount(HotSpotMethodData data, int position) {
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diff changeset
329 return data.readUnsignedIntAsSignedInt(position, TAKEN_COUNT_OFFSET);
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330 }
4452
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diff changeset
331
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diff changeset
332 @SuppressWarnings("unused")
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diff changeset
333 public int getTakenDisplacement(HotSpotMethodData data, int position) {
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parents: 4448
diff changeset
334 return data.readInt(position, TAKEN_DISPLACEMENT_OFFSET);
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diff changeset
335 }
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336 }
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337
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diff changeset
338 private abstract static class AbstractTypeData extends CounterData {
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diff changeset
339
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diff changeset
340 protected static final int TYPE_DATA_ROW_SIZE = cellsToBytes(2);
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341
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diff changeset
342 protected static final int NONPROFILED_COUNT_OFFSET = cellIndexToOffset(1);
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diff changeset
343 protected static final int TYPE_DATA_FIRST_TYPE_OFFSET = cellIndexToOffset(2);
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diff changeset
344 protected static final int TYPE_DATA_FIRST_TYPE_COUNT_OFFSET = cellIndexToOffset(3);
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diff changeset
345
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diff changeset
346 protected AbstractTypeData(int tag, int staticSize) {
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diff changeset
347 super(tag, staticSize);
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348 }
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349
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diff changeset
350 @Override
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5534
diff changeset
351 public JavaTypeProfile getTypeProfile(HotSpotMethodData data, int position) {
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352 int typeProfileWidth = config.typeProfileWidth;
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353
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5534
diff changeset
354 ResolvedJavaType[] types = new ResolvedJavaType[typeProfileWidth];
5335
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Doug Simon <doug.simon@oracle.com>
parents: 5321
diff changeset
355 long[] counts = new long[typeProfileWidth];
4441
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diff changeset
356 long totalCount = 0;
4e3aaf14cbc6 fixed graal to hotspot
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diff changeset
357 int entries = 0;
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358
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diff changeset
359 for (int i = 0; i < typeProfileWidth; i++) {
9760
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parents: 9289
diff changeset
360 long receiverKlass = data.readWord(position, getTypeOffset(i));
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6539
diff changeset
361 if (receiverKlass != 0) {
7084
9ba90252ce08 HotSpotResolvedJavaType is now the HotSpot implementation of ResolvedJavaType,
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 7037
diff changeset
362 types[entries] = HotSpotResolvedObjectType.fromMetaspaceKlass(receiverKlass);
9760
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diff changeset
363 long count = data.readUnsignedInt(position, getTypeCountOffset(i));
4447
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diff changeset
364 totalCount += count;
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
365 counts[entries] = count;
4441
4e3aaf14cbc6 fixed graal to hotspot
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diff changeset
366
4447
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diff changeset
367 entries++;
4441
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diff changeset
368 }
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369 }
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diff changeset
370
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diff changeset
371 totalCount += getTypesNotRecordedExecutionCount(data, position);
8659
bc7bb895e359 incorporated null-seen information into JavaTypeProfile
Doug Simon <doug.simon@oracle.com>
parents: 8616
diff changeset
372 return createTypeProfile(getNullSeen(data, position), types, counts, totalCount, entries);
4447
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diff changeset
373 }
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
374
7154
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Doug Simon <doug.simon@oracle.com>
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diff changeset
375 protected abstract long getTypesNotRecordedExecutionCount(HotSpotMethodData data, int position);
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diff changeset
376
8659
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Doug Simon <doug.simon@oracle.com>
parents: 8616
diff changeset
377 private static JavaTypeProfile createTypeProfile(TriState nullSeen, ResolvedJavaType[] types, long[] counts, long totalCount, int entries) {
9928
a9311ec68721 Avoid graph caching if immature or no profiling information was used for graph building.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9864
diff changeset
378 if (entries <= 0 || totalCount <= 0) {
4441
4e3aaf14cbc6 fixed graal to hotspot
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diff changeset
379 return null;
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diff changeset
380 }
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381
5335
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Doug Simon <doug.simon@oracle.com>
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diff changeset
382 ProfiledType[] ptypes = new ProfiledType[entries];
4456
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diff changeset
383 double totalProbability = 0.0;
4444
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Christian Haeubl <christian.haeubl@oracle.com>
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diff changeset
384 for (int i = 0; i < entries; i++) {
5335
439ca5ecc7dc types profiles are now sorted in descending order of each profiled type's probability
Doug Simon <doug.simon@oracle.com>
parents: 5321
diff changeset
385 double p = counts[i];
439ca5ecc7dc types profiles are now sorted in descending order of each profiled type's probability
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diff changeset
386 p = p / totalCount;
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diff changeset
387 totalProbability += p;
5335
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Doug Simon <doug.simon@oracle.com>
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diff changeset
388 ptypes[i] = new ProfiledType(types[i], p);
4441
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diff changeset
389 }
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diff changeset
390
5335
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parents: 5321
diff changeset
391 Arrays.sort(ptypes);
439ca5ecc7dc types profiles are now sorted in descending order of each profiled type's probability
Doug Simon <doug.simon@oracle.com>
parents: 5321
diff changeset
392
4456
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diff changeset
393 double notRecordedTypeProbability = entries < config.typeProfileWidth ? 0.0 : Math.min(1.0, Math.max(0.0, 1.0 - totalProbability));
7391
36dafe48bc38 added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7159
diff changeset
394 assert notRecordedTypeProbability == 0 || entries == config.typeProfileWidth;
8659
bc7bb895e359 incorporated null-seen information into JavaTypeProfile
Doug Simon <doug.simon@oracle.com>
parents: 8616
diff changeset
395 return new JavaTypeProfile(nullSeen, notRecordedTypeProbability, ptypes);
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diff changeset
396 }
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diff changeset
397
9760
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Christian Haeubl <haeubl@ssw.jku.at>
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diff changeset
398 private static int getTypeOffset(int row) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
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diff changeset
399 return TYPE_DATA_FIRST_TYPE_OFFSET + row * TYPE_DATA_ROW_SIZE;
4439
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parents:
diff changeset
400 }
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parents:
diff changeset
401
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
402 protected static int getTypeCountOffset(int row) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
403 return TYPE_DATA_FIRST_TYPE_COUNT_OFFSET + row * TYPE_DATA_ROW_SIZE;
4439
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parents:
diff changeset
404 }
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parents:
diff changeset
405 }
f7251c729b31 profiling info first try
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parents:
diff changeset
406
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
407 private static class TypeCheckData extends AbstractTypeData {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7391
diff changeset
408
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
409 private static final int TYPE_CHECK_DATA_TAG = 4;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
410 private static final int TYPE_CHECK_DATA_SIZE = cellIndexToOffset(2) + TYPE_DATA_ROW_SIZE * config.typeProfileWidth;
4439
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parents:
diff changeset
411
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parents:
diff changeset
412 public TypeCheckData() {
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
413 super(TYPE_CHECK_DATA_TAG, TYPE_CHECK_DATA_SIZE);
4439
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parents:
diff changeset
414 }
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parents:
diff changeset
415
f7251c729b31 profiling info first try
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parents:
diff changeset
416 @Override
4440
271220b49abc profiling info fixes
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parents: 4439
diff changeset
417 public int getExecutionCount(HotSpotMethodData data, int position) {
271220b49abc profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4439
diff changeset
418 return -1;
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
419 }
7154
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
420
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
421 @Override
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
422 protected long getTypesNotRecordedExecutionCount(HotSpotMethodData data, int position) {
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
423 return data.readUnsignedIntAsSignedInt(position, NONPROFILED_COUNT_OFFSET);
7154
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
424 }
4439
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parents:
diff changeset
425 }
f7251c729b31 profiling info first try
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parents:
diff changeset
426
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
427 private static class VirtualCallData extends AbstractTypeData {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7391
diff changeset
428
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
429 private static final int VIRTUAL_CALL_DATA_TAG = 5;
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
430 private static final int VIRTUAL_CALL_DATA_SIZE = cellIndexToOffset(2) + TYPE_DATA_ROW_SIZE * (config.typeProfileWidth + config.methodProfileWidth);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
431 private static final int VIRTUAL_CALL_DATA_FIRST_METHOD_OFFSET = TYPE_DATA_FIRST_TYPE_OFFSET + TYPE_DATA_ROW_SIZE * config.typeProfileWidth;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
432 private static final int VIRTUAL_CALL_DATA_FIRST_METHOD_COUNT_OFFSET = TYPE_DATA_FIRST_TYPE_COUNT_OFFSET + TYPE_DATA_ROW_SIZE * config.typeProfileWidth;
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
433
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
434 public VirtualCallData() {
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
435 super(VIRTUAL_CALL_DATA_TAG, VIRTUAL_CALL_DATA_SIZE);
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
436 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
437
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
438 @Override
4440
271220b49abc profiling info fixes
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parents: 4439
diff changeset
439 public int getExecutionCount(HotSpotMethodData data, int position) {
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
440 int typeProfileWidth = config.typeProfileWidth;
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
441
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
442 long total = 0;
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
443 for (int i = 0; i < typeProfileWidth; i++) {
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
444 total += data.readUnsignedInt(position, getTypeCountOffset(i));
4439
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parents:
diff changeset
445 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
446
4440
271220b49abc profiling info fixes
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parents: 4439
diff changeset
447 total += getCounterValue(data, position);
271220b49abc profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4439
diff changeset
448 return truncateLongToInt(total);
4439
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parents:
diff changeset
449 }
7154
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
450
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
451 @Override
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
452 protected long getTypesNotRecordedExecutionCount(HotSpotMethodData data, int position) {
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
453 return getCounterValue(data, position);
5d0bb7d52783 changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents: 7084
diff changeset
454 }
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
455
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
456 private static long getMethodsNotRecordedExecutionCount(HotSpotMethodData data, int position) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
457 return data.readUnsignedIntAsSignedInt(position, NONPROFILED_COUNT_OFFSET);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
458 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
459
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
460 @Override
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
461 public JavaMethodProfile getMethodProfile(HotSpotMethodData data, int position) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
462 int profileWidth = config.methodProfileWidth;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
463
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
464 ResolvedJavaMethod[] methods = new ResolvedJavaMethod[profileWidth];
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
465 long[] counts = new long[profileWidth];
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
466 long totalCount = 0;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
467 int entries = 0;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
468
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
469 for (int i = 0; i < profileWidth; i++) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
470 long method = data.readWord(position, getMethodOffset(i));
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
471 if (method != 0) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
472 methods[entries] = HotSpotResolvedJavaMethod.fromMetaspace(method);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
473 long count = data.readUnsignedInt(position, getMethodCountOffset(i));
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
474 totalCount += count;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
475 counts[entries] = count;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
476
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
477 entries++;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
478 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
479 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
480
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
481 totalCount += getMethodsNotRecordedExecutionCount(data, position);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
482 return createMethodProfile(methods, counts, totalCount, entries);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
483 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
484
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
485 private static JavaMethodProfile createMethodProfile(ResolvedJavaMethod[] methods, long[] counts, long totalCount, int entries) {
9928
a9311ec68721 Avoid graph caching if immature or no profiling information was used for graph building.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9864
diff changeset
486 if (entries <= 0 || totalCount <= 0) {
9760
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
487 return null;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
488 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
489
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
490 ProfiledMethod[] pmethods = new ProfiledMethod[entries];
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
491 double totalProbability = 0.0;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
492 for (int i = 0; i < entries; i++) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
493 double p = counts[i];
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
494 p = p / totalCount;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
495 totalProbability += p;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
496 pmethods[i] = new ProfiledMethod(methods[i], p);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
497 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
498
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
499 Arrays.sort(pmethods);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
500
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
501 double notRecordedMethodProbability = entries < config.methodProfileWidth ? 0.0 : Math.min(1.0, Math.max(0.0, 1.0 - totalProbability));
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
502 assert notRecordedMethodProbability == 0 || entries == config.methodProfileWidth;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
503 return new JavaMethodProfile(notRecordedMethodProbability, pmethods);
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
504 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
505
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
506 private static int getMethodOffset(int row) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
507 return VIRTUAL_CALL_DATA_FIRST_METHOD_OFFSET + row * TYPE_DATA_ROW_SIZE;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
508 }
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
509
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
510 private static int getMethodCountOffset(int row) {
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
511 return VIRTUAL_CALL_DATA_FIRST_METHOD_COUNT_OFFSET + row * TYPE_DATA_ROW_SIZE;
c76b43ed5089 Added infrastructure for recording invoked methods in the profiling information.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9289
diff changeset
512 }
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
513 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
514
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
515 private static class RetData extends CounterData {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7391
diff changeset
516
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
517 private static final int RET_DATA_TAG = 6;
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
518 private static final int RET_DATA_ROW_SIZE = cellsToBytes(3);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
519 private static final int RET_DATA_SIZE = cellIndexToOffset(1) + RET_DATA_ROW_SIZE * config.bciProfileWidth;
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
520
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
521 public RetData() {
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
522 super(RET_DATA_TAG, RET_DATA_SIZE);
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
523 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
524 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
525
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
526 private static class BranchData extends JumpData {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7391
diff changeset
527
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
528 private static final int BRANCH_DATA_TAG = 7;
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
529 private static final int BRANCH_DATA_SIZE = cellIndexToOffset(3);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
530 private static final int NOT_TAKEN_COUNT_OFFSET = cellIndexToOffset(2);
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
531
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
532 public BranchData() {
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
533 super(BRANCH_DATA_TAG, BRANCH_DATA_SIZE);
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
534 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
535
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
536 @Override
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
537 public double getBranchTakenProbability(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
538 long takenCount = data.readUnsignedInt(position, TAKEN_COUNT_OFFSET);
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
539 long notTakenCount = data.readUnsignedInt(position, NOT_TAKEN_COUNT_OFFSET);
4441
4e3aaf14cbc6 fixed graal to hotspot
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4440
diff changeset
540 long total = takenCount + notTakenCount;
4e3aaf14cbc6 fixed graal to hotspot
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4440
diff changeset
541
9928
a9311ec68721 Avoid graph caching if immature or no profiling information was used for graph building.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9864
diff changeset
542 return total <= 0 ? -1 : takenCount / (double) total;
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
543 }
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
544
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
545 @Override
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
546 public int getExecutionCount(HotSpotMethodData data, int position) {
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
547 long count = data.readUnsignedInt(position, TAKEN_COUNT_OFFSET) + data.readUnsignedInt(position, NOT_TAKEN_COUNT_OFFSET);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
548 return truncateLongToInt(count);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
549 }
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
550 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
551
4447
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
552 private static class ArrayData extends AbstractMethodData {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7391
diff changeset
553
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
554 private static final int ARRAY_DATA_LENGTH_OFFSET = cellIndexToOffset(0);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
555 protected static final int ARRAY_DATA_START_OFFSET = cellIndexToOffset(1);
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
556
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
557 public ArrayData(int tag, int staticSize) {
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
558 super(tag, staticSize);
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
559 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
560
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
561 @Override
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
562 protected int getDynamicSize(HotSpotMethodData data, int position) {
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
563 return cellsToBytes(getLength(data, position));
4439
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parents:
diff changeset
564 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
565
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
566 protected static int getLength(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
567 return data.readInt(position, ARRAY_DATA_LENGTH_OFFSET);
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
568 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
569 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
570
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
571 private static class MultiBranchData extends ArrayData {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7391
diff changeset
572
4439
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parents:
diff changeset
573 private static final int MULTI_BRANCH_DATA_TAG = 8;
4444
7d9469b37f1f bugfixes
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parents: 4441
diff changeset
574 private static final int MULTI_BRANCH_DATA_SIZE = cellIndexToOffset(1);
7d9469b37f1f bugfixes
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parents: 4441
diff changeset
575 private static final int MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS = 2;
7d9469b37f1f bugfixes
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parents: 4441
diff changeset
576 private static final int MULTI_BRANCH_DATA_ROW_SIZE = cellsToBytes(MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
577 private static final int MULTI_BRANCH_DATA_FIRST_COUNT_OFFSET = ARRAY_DATA_START_OFFSET + cellsToBytes(0);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
578 private static final int MULTI_BRANCH_DATA_FIRST_DISPLACEMENT_OFFSET = ARRAY_DATA_START_OFFSET + cellsToBytes(1);
4439
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parents:
diff changeset
579
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parents:
diff changeset
580 public MultiBranchData() {
4444
7d9469b37f1f bugfixes
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parents: 4441
diff changeset
581 super(MULTI_BRANCH_DATA_TAG, MULTI_BRANCH_DATA_SIZE);
4439
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parents:
diff changeset
582 }
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parents:
diff changeset
583
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parents:
diff changeset
584 @Override
f7251c729b31 profiling info first try
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parents:
diff changeset
585 public double[] getSwitchProbabilities(HotSpotMethodData data, int position) {
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
586 int arrayLength = getLength(data, position);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
587 assert arrayLength > 0 : "switch must have at least the default case";
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
588 assert arrayLength % MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS == 0 : "array must have full rows";
4441
4e3aaf14cbc6 fixed graal to hotspot
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4440
diff changeset
589
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
590 int length = arrayLength / MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS;
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
591 long totalCount = 0;
4439
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parents:
diff changeset
592 double[] result = new double[length];
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parents:
diff changeset
593
4447
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
594 // default case is first in HotSpot but last for the compiler
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
595 long count = readCount(data, position, 0);
4446
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
596 totalCount += count;
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
597 result[length - 1] = count;
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
598
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
599 for (int i = 1; i < length; i++) {
4447
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
600 count = readCount(data, position, i);
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
601 totalCount += count;
4446
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
602 result[i - 1] = count;
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
603 }
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
604
9928
a9311ec68721 Avoid graph caching if immature or no profiling information was used for graph building.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9864
diff changeset
605 if (totalCount <= 0) {
4441
4e3aaf14cbc6 fixed graal to hotspot
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4440
diff changeset
606 return null;
4e3aaf14cbc6 fixed graal to hotspot
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4440
diff changeset
607 } else {
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
608 for (int i = 0; i < length; i++) {
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
609 result[i] = result[i] / totalCount;
4439
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parents:
diff changeset
610 }
4441
4e3aaf14cbc6 fixed graal to hotspot
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parents: 4440
diff changeset
611 return result;
4439
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parents:
diff changeset
612 }
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
613 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
614
4447
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parents: 4446
diff changeset
615 private static long readCount(HotSpotMethodData data, int position, int i) {
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
616 int offset;
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
617 long count;
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
618 offset = getCountOffset(i);
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
619 count = data.readUnsignedInt(position, offset);
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
620 return count;
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
621 }
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4446
diff changeset
622
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
623 @Override
4440
271220b49abc profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4439
diff changeset
624 public int getExecutionCount(HotSpotMethodData data, int position) {
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
625 int arrayLength = getLength(data, position);
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
626 assert arrayLength > 0 : "switch must have at least the default case";
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
627 assert arrayLength % MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS == 0 : "array must have full rows";
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
628
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
629 int length = arrayLength / MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS;
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
630 long totalCount = 0;
4439
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parents:
diff changeset
631 for (int i = 0; i < length; i++) {
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parents:
diff changeset
632 int offset = getCountOffset(i);
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
633 totalCount += data.readUnsignedInt(position, offset);
4439
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parents:
diff changeset
634 }
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parents:
diff changeset
635
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
636 return truncateLongToInt(totalCount);
4439
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parents:
diff changeset
637 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
638
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
639 private static int getCountOffset(int index) {
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
640 return MULTI_BRANCH_DATA_FIRST_COUNT_OFFSET + index * MULTI_BRANCH_DATA_ROW_SIZE;
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
641 }
4452
b225da954a32 inlining of multiple trival methods at one call site works
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4448
diff changeset
642
b225da954a32 inlining of multiple trival methods at one call site works
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4448
diff changeset
643 @SuppressWarnings("unused")
b225da954a32 inlining of multiple trival methods at one call site works
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4448
diff changeset
644 private static int getDisplacementOffset(int index) {
b225da954a32 inlining of multiple trival methods at one call site works
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4448
diff changeset
645 return MULTI_BRANCH_DATA_FIRST_DISPLACEMENT_OFFSET + index * MULTI_BRANCH_DATA_ROW_SIZE;
b225da954a32 inlining of multiple trival methods at one call site works
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4448
diff changeset
646 }
4439
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
647 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
648
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
649 private static class ArgInfoData extends ArrayData {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7391
diff changeset
650
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
651 private static final int ARG_INFO_DATA_TAG = 9;
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
652 private static final int ARG_INFO_DATA_SIZE = cellIndexToOffset(1);
4439
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
653
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
654 public ArgInfoData() {
4444
7d9469b37f1f bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4441
diff changeset
655 super(ARG_INFO_DATA_TAG, ARG_INFO_DATA_SIZE);
4439
f7251c729b31 profiling info first try
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parents:
diff changeset
656 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
657 }
f7251c729b31 profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
diff changeset
658 }