Mercurial > hg > truffle
annotate graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotProfilingInfo.java @ 21551:5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 26 May 2015 17:13:37 +0200 |
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21551
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
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1 /* |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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4 * |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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5 * This code is free software; you can redistribute it and/or modify it |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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6 * under the terms of the GNU General Public License version 2 only, as |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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7 * published by the Free Software Foundation. |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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8 * |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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12 * version 2 for more details (a copy is included in the LICENSE file that |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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13 * accompanied this code). |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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14 * |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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15 * You should have received a copy of the GNU General Public License version |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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18 * |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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20 * or visit www.oracle.com if you need additional information or have any |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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21 * questions. |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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22 */ |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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23 package com.oracle.jvmci.hotspot; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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24 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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25 import com.oracle.graal.api.meta.*; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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26 import com.oracle.graal.debug.*; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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27 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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28 public final class HotSpotProfilingInfo implements ProfilingInfo, HotSpotProxified { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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29 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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30 private static final DebugMetric metricInsufficentSpace = Debug.metric("InsufficientSpaceForProfilingData"); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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31 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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32 private final HotSpotMethodData methodData; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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33 private final HotSpotResolvedJavaMethod method; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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34 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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35 private boolean isMature; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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36 private int position; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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37 private int hintPosition; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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38 private int hintBCI; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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39 private HotSpotMethodDataAccessor dataAccessor; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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40 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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41 private boolean includeNormal; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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42 private boolean includeOSR; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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43 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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44 public HotSpotProfilingInfo(HotSpotMethodData methodData, HotSpotResolvedJavaMethod method, boolean includeNormal, boolean includeOSR) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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45 this.methodData = methodData; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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46 this.method = method; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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47 this.includeNormal = includeNormal; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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48 this.includeOSR = includeOSR; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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49 this.isMature = methodData.isProfileMature(); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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50 hintPosition = 0; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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51 hintBCI = -1; |
5324104ac4f3
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52 } |
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53 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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54 @Override |
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55 public int getCodeSize() { |
5324104ac4f3
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56 return method.getCodeSize(); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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57 } |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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58 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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59 @Override |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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60 public JavaTypeProfile getTypeProfile(int bci) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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61 if (!isMature) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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62 return null; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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63 } |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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64 findBCI(bci, false); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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65 return dataAccessor.getTypeProfile(methodData, position); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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66 } |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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67 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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68 @Override |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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69 public JavaMethodProfile getMethodProfile(int bci) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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70 if (!isMature) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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71 return null; |
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72 } |
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moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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73 findBCI(bci, false); |
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moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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74 return dataAccessor.getMethodProfile(methodData, position); |
5324104ac4f3
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75 } |
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moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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76 |
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77 @Override |
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moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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78 public double getBranchTakenProbability(int bci) { |
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79 if (!isMature) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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80 return -1; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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81 } |
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moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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82 findBCI(bci, false); |
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moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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83 return dataAccessor.getBranchTakenProbability(methodData, position); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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84 } |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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85 |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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86 @Override |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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87 public double[] getSwitchProbabilities(int bci) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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88 if (!isMature) { |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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89 return null; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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90 } |
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91 findBCI(bci, false); |
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92 return dataAccessor.getSwitchProbabilities(methodData, position); |
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93 } |
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94 |
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95 @Override |
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96 public TriState getExceptionSeen(int bci) { |
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97 findBCI(bci, true); |
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98 return dataAccessor.getExceptionSeen(methodData, position); |
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99 } |
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100 |
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101 @Override |
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102 public TriState getNullSeen(int bci) { |
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103 findBCI(bci, false); |
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104 return dataAccessor.getNullSeen(methodData, position); |
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105 } |
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106 |
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107 @Override |
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108 public int getExecutionCount(int bci) { |
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109 if (!isMature) { |
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110 return -1; |
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111 } |
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112 findBCI(bci, false); |
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113 return dataAccessor.getExecutionCount(methodData, position); |
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114 } |
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115 |
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116 @Override |
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117 public int getDeoptimizationCount(DeoptimizationReason reason) { |
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118 int count = 0; |
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119 if (includeNormal) { |
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120 count += methodData.getDeoptimizationCount(reason); |
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121 } |
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122 if (includeOSR) { |
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123 count += methodData.getOSRDeoptimizationCount(reason); |
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124 } |
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125 return count; |
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126 } |
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127 |
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128 private void findBCI(int targetBCI, boolean searchExtraData) { |
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129 assert targetBCI >= 0 : "invalid BCI"; |
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130 |
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131 if (methodData.hasNormalData()) { |
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132 int currentPosition = targetBCI < hintBCI ? 0 : hintPosition; |
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133 HotSpotMethodDataAccessor currentAccessor; |
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134 while ((currentAccessor = methodData.getNormalData(currentPosition)) != null) { |
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135 int currentBCI = currentAccessor.getBCI(methodData, currentPosition); |
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136 if (currentBCI == targetBCI) { |
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137 normalDataFound(currentAccessor, currentPosition, currentBCI); |
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138 return; |
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139 } else if (currentBCI > targetBCI) { |
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140 break; |
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141 } |
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142 currentPosition = currentPosition + currentAccessor.getSize(methodData, currentPosition); |
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143 } |
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144 } |
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145 |
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|
146 boolean exceptionPossiblyNotRecorded = false; |
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|
147 if (searchExtraData && methodData.hasExtraData()) { |
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148 int currentPosition = methodData.getExtraDataBeginOffset(); |
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|
149 HotSpotMethodDataAccessor currentAccessor; |
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|
150 while ((currentAccessor = methodData.getExtraData(currentPosition)) != null) { |
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|
151 int currentBCI = currentAccessor.getBCI(methodData, currentPosition); |
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|
152 if (currentBCI == targetBCI) { |
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|
153 extraDataFound(currentAccessor, currentPosition); |
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154 return; |
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changeset
|
155 } |
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|
156 currentPosition = currentPosition + currentAccessor.getSize(methodData, currentPosition); |
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changeset
|
157 } |
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158 |
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|
159 if (!methodData.isWithin(currentPosition)) { |
5324104ac4f3
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|
160 exceptionPossiblyNotRecorded = true; |
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|
161 metricInsufficentSpace.increment(); |
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|
162 } |
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|
163 } |
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|
164 |
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|
165 noDataFound(exceptionPossiblyNotRecorded); |
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changeset
|
166 } |
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|
167 |
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diff
changeset
|
168 private void normalDataFound(HotSpotMethodDataAccessor data, int pos, int bci) { |
5324104ac4f3
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changeset
|
169 setCurrentData(data, pos); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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changeset
|
170 this.hintPosition = position; |
5324104ac4f3
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changeset
|
171 this.hintBCI = bci; |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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changeset
|
172 } |
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|
173 |
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diff
changeset
|
174 private void extraDataFound(HotSpotMethodDataAccessor data, int pos) { |
5324104ac4f3
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diff
changeset
|
175 setCurrentData(data, pos); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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|
176 } |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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|
177 |
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changeset
|
178 private void noDataFound(boolean exceptionPossiblyNotRecorded) { |
5324104ac4f3
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diff
changeset
|
179 HotSpotMethodDataAccessor accessor = HotSpotMethodData.getNoDataAccessor(exceptionPossiblyNotRecorded); |
5324104ac4f3
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diff
changeset
|
180 setCurrentData(accessor, -1); |
5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
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diff
changeset
|
181 } |
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182 |
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183 private void setCurrentData(HotSpotMethodDataAccessor dataAccessor, int position) { |
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184 this.dataAccessor = dataAccessor; |
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185 this.position = position; |
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186 } |
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187 |
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188 @Override |
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189 public boolean isMature() { |
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190 return isMature; |
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191 } |
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192 |
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193 public void ignoreMature() { |
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194 isMature = true; |
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195 } |
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196 |
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197 @Override |
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198 public String toString() { |
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199 return "HotSpotProfilingInfo<" + this.toString(null, "; ") + ">"; |
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200 } |
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201 |
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202 @Override |
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203 public void setMature() { |
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204 isMature = true; |
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205 } |
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206 |
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207 /** |
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208 * {@code MethodData::_jvmci_ir_size} (currently) supports at most one JVMCI compiler IR type |
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209 * which will be determined by the first JVMCI compiler that calls |
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210 * {@link #setCompilerIRSize(Class, int)}. |
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211 */ |
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212 private static volatile Class<?> supportedCompilerIRType; |
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213 |
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214 @Override |
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215 public boolean setCompilerIRSize(Class<?> irType, int size) { |
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216 if (supportedCompilerIRType == null) { |
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217 synchronized (HotSpotProfilingInfo.class) { |
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218 if (supportedCompilerIRType == null) { |
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219 supportedCompilerIRType = irType; |
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220 } |
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221 } |
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222 } |
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223 if (supportedCompilerIRType != irType) { |
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224 return false; |
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225 } |
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226 methodData.setCompiledIRSize(size); |
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227 return true; |
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228 } |
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229 |
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230 @Override |
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231 public int getCompilerIRSize(Class<?> irType) { |
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232 if (irType == supportedCompilerIRType) { |
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233 return methodData.getCompiledIRSize(); |
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234 } |
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235 return -1; |
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236 } |
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237 } |