Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotProfilingInfo.java @ 16490:cac0a7d1c325
moved profileToString(ProfilingInfo info, ResolvedJavaMethod method, String sep) from MetaUtil to be a default method in ProfilingInfo
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 10 Jul 2014 23:56:39 +0200 |
parents | 12eaf1a47a90 |
children | 2906b3cc3e2f |
rev | line source |
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4446 | 1 /* |
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
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Renaming hotspot.ri => hotspot.meta.
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23 package com.oracle.graal.hotspot.meta; |
4446 | 24 |
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25 import com.oracle.graal.api.meta.*; |
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26 import com.oracle.graal.debug.*; |
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27 import com.oracle.graal.hotspot.*; |
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28 import com.oracle.graal.nodes.*; |
4446 | 29 |
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30 public final class HotSpotProfilingInfo extends CompilerObject implements ProfilingInfo { |
4446 | 31 |
32 private static final long serialVersionUID = -8307682725047864875L; | |
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33 private static final DebugMetric metricInsufficentSpace = Debug.metric("InsufficientSpaceForProfilingData"); |
4446 | 34 |
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35 private final HotSpotMethodData methodData; |
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36 private final HotSpotResolvedJavaMethod method; |
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37 |
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38 private boolean isMature; |
4446 | 39 private int position; |
40 private int hintPosition; | |
41 private int hintBCI; | |
42 private HotSpotMethodDataAccessor dataAccessor; | |
43 | |
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44 private boolean includeNormal; |
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45 private boolean includeOSR; |
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46 |
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47 public HotSpotProfilingInfo(HotSpotMethodData methodData, HotSpotResolvedJavaMethod method, boolean includeNormal, boolean includeOSR) { |
4446 | 48 this.methodData = methodData; |
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49 this.method = method; |
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50 this.includeNormal = includeNormal; |
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51 this.includeOSR = includeOSR; |
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52 this.isMature = methodData.isProfileMature(); |
4446 | 53 hintPosition = 0; |
54 hintBCI = -1; | |
55 } | |
56 | |
57 @Override | |
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58 public int getCodeSize() { |
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59 return method.getCodeSize(); |
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60 } |
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61 |
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62 @Override |
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63 public JavaTypeProfile getTypeProfile(int bci) { |
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64 if (!isMature) { |
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65 return null; |
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66 } |
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67 findBCI(bci, false); |
4446 | 68 return dataAccessor.getTypeProfile(methodData, position); |
69 } | |
70 | |
71 @Override | |
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72 public JavaMethodProfile getMethodProfile(int bci) { |
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73 if (!isMature) { |
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74 return null; |
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75 } |
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76 findBCI(bci, false); |
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77 return dataAccessor.getMethodProfile(methodData, position); |
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78 } |
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79 |
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80 @Override |
4446 | 81 public double getBranchTakenProbability(int bci) { |
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82 if (!isMature) { |
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83 return -1; |
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84 } |
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85 findBCI(bci, false); |
4446 | 86 return dataAccessor.getBranchTakenProbability(methodData, position); |
87 } | |
88 | |
89 @Override | |
90 public double[] getSwitchProbabilities(int bci) { | |
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91 if (!isMature) { |
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92 return null; |
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93 } |
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94 findBCI(bci, false); |
4446 | 95 return dataAccessor.getSwitchProbabilities(methodData, position); |
96 } | |
97 | |
98 @Override | |
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99 public TriState getExceptionSeen(int bci) { |
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100 findBCI(bci, true); |
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101 return dataAccessor.getExceptionSeen(methodData, position); |
4446 | 102 } |
103 | |
104 @Override | |
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105 public TriState getNullSeen(int bci) { |
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106 findBCI(bci, false); |
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107 return dataAccessor.getNullSeen(methodData, position); |
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108 } |
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109 |
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110 @Override |
4446 | 111 public int getExecutionCount(int bci) { |
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112 if (!isMature) { |
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113 return -1; |
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114 } |
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115 findBCI(bci, false); |
4446 | 116 return dataAccessor.getExecutionCount(methodData, position); |
117 } | |
118 | |
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119 @Override |
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120 public int getDeoptimizationCount(DeoptimizationReason reason) { |
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121 int count = 0; |
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122 if (includeNormal) { |
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123 count += methodData.getDeoptimizationCount(reason); |
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124 } |
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125 if (includeOSR) { |
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126 count += methodData.getOSRDeoptimizationCount(reason); |
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127 } |
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128 return count; |
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129 } |
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130 |
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131 private void findBCI(int targetBCI, boolean searchExtraData) { |
4446 | 132 assert targetBCI >= 0 : "invalid BCI"; |
133 | |
134 if (methodData.hasNormalData()) { | |
135 int currentPosition = targetBCI < hintBCI ? 0 : hintPosition; | |
136 HotSpotMethodDataAccessor currentAccessor; | |
137 while ((currentAccessor = methodData.getNormalData(currentPosition)) != null) { | |
138 int currentBCI = currentAccessor.getBCI(methodData, currentPosition); | |
139 if (currentBCI == targetBCI) { | |
140 normalDataFound(currentAccessor, currentPosition, currentBCI); | |
141 return; | |
142 } else if (currentBCI > targetBCI) { | |
143 break; | |
144 } | |
145 currentPosition = currentPosition + currentAccessor.getSize(methodData, currentPosition); | |
146 } | |
147 } | |
148 | |
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149 boolean exceptionPossiblyNotRecorded = false; |
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150 if (searchExtraData && methodData.hasExtraData()) { |
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151 int currentPosition = methodData.getExtraDataBeginOffset(); |
4446 | 152 HotSpotMethodDataAccessor currentAccessor; |
153 while ((currentAccessor = methodData.getExtraData(currentPosition)) != null) { | |
154 int currentBCI = currentAccessor.getBCI(methodData, currentPosition); | |
155 if (currentBCI == targetBCI) { | |
156 extraDataFound(currentAccessor, currentPosition); | |
157 return; | |
158 } | |
159 currentPosition = currentPosition + currentAccessor.getSize(methodData, currentPosition); | |
160 } | |
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161 |
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162 if (!methodData.isWithin(currentPosition)) { |
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163 exceptionPossiblyNotRecorded = true; |
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164 metricInsufficentSpace.increment(); |
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165 } |
4446 | 166 } |
167 | |
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168 noDataFound(exceptionPossiblyNotRecorded); |
4446 | 169 } |
170 | |
171 private void normalDataFound(HotSpotMethodDataAccessor data, int pos, int bci) { | |
172 setCurrentData(data, pos); | |
173 this.hintPosition = position; | |
174 this.hintBCI = bci; | |
175 } | |
176 | |
177 private void extraDataFound(HotSpotMethodDataAccessor data, int pos) { | |
178 setCurrentData(data, pos); | |
179 } | |
180 | |
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181 private void noDataFound(boolean exceptionPossiblyNotRecorded) { |
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182 HotSpotMethodDataAccessor accessor = HotSpotMethodData.getNoDataAccessor(exceptionPossiblyNotRecorded); |
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183 setCurrentData(accessor, -1); |
4446 | 184 } |
185 | |
186 private void setCurrentData(HotSpotMethodDataAccessor dataAccessor, int position) { | |
187 this.dataAccessor = dataAccessor; | |
188 this.position = position; | |
189 } | |
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190 |
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191 @Override |
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192 public boolean isMature() { |
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193 return isMature; |
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194 } |
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195 |
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196 public void ignoreMature() { |
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197 isMature = true; |
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198 } |
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199 |
a9311ec68721
Avoid graph caching if immature or no profiling information was used for graph building.
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200 @Override |
5346
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201 public String toString() { |
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202 return "HotSpotProfilingInfo<" + this.toString(null, "; ") + ">"; |
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203 } |
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Only use mature method datas
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204 |
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Only use mature method datas
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205 @Override |
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Only use mature method datas
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206 public void setMature() { |
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207 isMature = true; |
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208 } |
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209 |
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210 @Override |
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211 public boolean setCompilerIRSize(Class<?> irType, int size) { |
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212 if (irType == StructuredGraph.class) { |
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213 methodData.setCompiledGraphSize(size); |
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214 return true; |
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215 } |
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216 return false; |
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217 } |
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218 |
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219 @Override |
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220 public int getCompilerIRSize(Class<?> irType) { |
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221 if (irType == StructuredGraph.class) { |
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222 return methodData.getCompiledGraphSize(); |
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223 } |
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224 return -1; |
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225 } |
4446 | 226 } |