Mercurial > hg > truffle
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotProfilingInfo.java @ 7530:5e3d1a68664e
applied mx eclipseformat to all Java files
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Wed, 23 Jan 2013 16:34:57 +0100 |
| parents | 2463eb24b644 |
| children | 5407d1dd6450 |
| rev | line source |
|---|---|
| 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 */ | |
|
5548
8872bc0eebdf
Renaming hotspot.ri => hotspot.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5547
diff
changeset
|
23 package com.oracle.graal.hotspot.meta; |
| 4446 | 24 |
|
5507
dc71b06d09f8
Moving classes from cri.ri to api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5506
diff
changeset
|
25 import com.oracle.graal.api.meta.*; |
|
5060
4ed4295ce15f
Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5059
diff
changeset
|
26 import com.oracle.graal.debug.*; |
|
4ed4295ce15f
Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5059
diff
changeset
|
27 import com.oracle.graal.hotspot.*; |
| 4446 | 28 |
|
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:
5530
diff
changeset
|
29 public final class HotSpotProfilingInfo extends CompilerObject implements ProfilingInfo { |
| 4446 | 30 |
| 31 private static final long serialVersionUID = -8307682725047864875L; | |
|
4561
35ca3ade314d
enabled nmethod statistics for product build
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4553
diff
changeset
|
32 private static final DebugMetric metricInsufficentSpace = Debug.metric("InsufficientSpaceForProfilingData"); |
| 4446 | 33 |
| 34 private int position; | |
| 35 private int hintPosition; | |
| 36 private int hintBCI; | |
| 37 private HotSpotMethodDataAccessor dataAccessor; | |
| 38 private HotSpotMethodData methodData; | |
|
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
39 private final int codeSize; |
| 4446 | 40 |
|
5530
9da759562a42
Remove compiler member field from HotSpot's implementation of the Ri* interfaces.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5526
diff
changeset
|
41 public HotSpotProfilingInfo(HotSpotMethodData methodData, int codeSize) { |
| 4446 | 42 this.methodData = methodData; |
|
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
43 this.codeSize = codeSize; |
| 4446 | 44 hintPosition = 0; |
| 45 hintBCI = -1; | |
| 46 } | |
| 47 | |
| 48 @Override | |
|
6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
5719
diff
changeset
|
49 public int getCodeSize() { |
|
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
50 return codeSize; |
|
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
51 } |
|
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
52 |
|
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
53 @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:
5530
diff
changeset
|
54 public JavaTypeProfile getTypeProfile(int bci) { |
|
4450
d585b608bd78
more efficient methodData access
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4447
diff
changeset
|
55 findBCI(bci, false); |
| 4446 | 56 return dataAccessor.getTypeProfile(methodData, position); |
| 57 } | |
| 58 | |
| 59 @Override | |
| 60 public double getBranchTakenProbability(int bci) { | |
|
4450
d585b608bd78
more efficient methodData access
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4447
diff
changeset
|
61 findBCI(bci, false); |
| 4446 | 62 return dataAccessor.getBranchTakenProbability(methodData, position); |
| 63 } | |
| 64 | |
| 65 @Override | |
| 66 public double[] getSwitchProbabilities(int bci) { | |
|
4450
d585b608bd78
more efficient methodData access
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4447
diff
changeset
|
67 findBCI(bci, false); |
| 4446 | 68 return dataAccessor.getSwitchProbabilities(methodData, position); |
| 69 } | |
| 70 | |
| 71 @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:
5530
diff
changeset
|
72 public ExceptionSeen getExceptionSeen(int bci) { |
|
4450
d585b608bd78
more efficient methodData access
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4447
diff
changeset
|
73 findBCI(bci, true); |
|
4457
5acf4a974e4a
fixed framestate for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4450
diff
changeset
|
74 return dataAccessor.getExceptionSeen(methodData, position); |
| 4446 | 75 } |
| 76 | |
| 77 @Override | |
| 78 public int getExecutionCount(int bci) { | |
|
4450
d585b608bd78
more efficient methodData access
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4447
diff
changeset
|
79 findBCI(bci, false); |
| 4446 | 80 return dataAccessor.getExecutionCount(methodData, position); |
| 81 } | |
| 82 | |
|
5114
dad1ac9dba7d
finished first implementation of disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5061
diff
changeset
|
83 @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:
5530
diff
changeset
|
84 public int getDeoptimizationCount(DeoptimizationReason reason) { |
|
5114
dad1ac9dba7d
finished first implementation of disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5061
diff
changeset
|
85 return methodData.getDeoptimizationCount(reason); |
|
dad1ac9dba7d
finished first implementation of disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5061
diff
changeset
|
86 } |
|
dad1ac9dba7d
finished first implementation of disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5061
diff
changeset
|
87 |
|
4450
d585b608bd78
more efficient methodData access
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4447
diff
changeset
|
88 private void findBCI(int targetBCI, boolean searchExtraData) { |
| 4446 | 89 assert targetBCI >= 0 : "invalid BCI"; |
| 90 | |
| 91 if (methodData.hasNormalData()) { | |
| 92 int currentPosition = targetBCI < hintBCI ? 0 : hintPosition; | |
| 93 HotSpotMethodDataAccessor currentAccessor; | |
| 94 while ((currentAccessor = methodData.getNormalData(currentPosition)) != null) { | |
| 95 int currentBCI = currentAccessor.getBCI(methodData, currentPosition); | |
| 96 if (currentBCI == targetBCI) { | |
| 97 normalDataFound(currentAccessor, currentPosition, currentBCI); | |
| 98 return; | |
| 99 } else if (currentBCI > targetBCI) { | |
| 100 break; | |
| 101 } | |
| 102 currentPosition = currentPosition + currentAccessor.getSize(methodData, currentPosition); | |
| 103 } | |
| 104 } | |
| 105 | |
|
4527
a0cca63cd366
fixed exceptionSeen profiling information
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4476
diff
changeset
|
106 boolean exceptionPossiblyNotRecorded = false; |
|
4450
d585b608bd78
more efficient methodData access
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4447
diff
changeset
|
107 if (searchExtraData && methodData.hasExtraData()) { |
|
4476
00efac2934d3
methodData bugfix
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
108 int currentPosition = methodData.getExtraDataBeginOffset(); |
| 4446 | 109 HotSpotMethodDataAccessor currentAccessor; |
| 110 while ((currentAccessor = methodData.getExtraData(currentPosition)) != null) { | |
| 111 int currentBCI = currentAccessor.getBCI(methodData, currentPosition); | |
| 112 if (currentBCI == targetBCI) { | |
| 113 extraDataFound(currentAccessor, currentPosition); | |
| 114 return; | |
| 115 } | |
| 116 currentPosition = currentPosition + currentAccessor.getSize(methodData, currentPosition); | |
| 117 } | |
|
4527
a0cca63cd366
fixed exceptionSeen profiling information
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4476
diff
changeset
|
118 |
|
4553
7d0d849abf80
added option to summarize debug values
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4527
diff
changeset
|
119 if (!methodData.isWithin(currentPosition)) { |
|
7d0d849abf80
added option to summarize debug values
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4527
diff
changeset
|
120 exceptionPossiblyNotRecorded = true; |
|
4561
35ca3ade314d
enabled nmethod statistics for product build
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4553
diff
changeset
|
121 metricInsufficentSpace.increment(); |
|
4553
7d0d849abf80
added option to summarize debug values
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4527
diff
changeset
|
122 } |
| 4446 | 123 } |
| 124 | |
|
4527
a0cca63cd366
fixed exceptionSeen profiling information
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4476
diff
changeset
|
125 noDataFound(exceptionPossiblyNotRecorded); |
| 4446 | 126 } |
| 127 | |
| 128 private void normalDataFound(HotSpotMethodDataAccessor data, int pos, int bci) { | |
| 129 setCurrentData(data, pos); | |
| 130 this.hintPosition = position; | |
| 131 this.hintBCI = bci; | |
| 132 } | |
| 133 | |
| 134 private void extraDataFound(HotSpotMethodDataAccessor data, int pos) { | |
| 135 setCurrentData(data, pos); | |
| 136 } | |
| 137 | |
|
4564
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4561
diff
changeset
|
138 private void noDataFound(boolean exceptionPossiblyNotRecorded) { |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4561
diff
changeset
|
139 HotSpotMethodDataAccessor accessor = HotSpotMethodData.getNoDataAccessor(exceptionPossiblyNotRecorded); |
|
4527
a0cca63cd366
fixed exceptionSeen profiling information
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4476
diff
changeset
|
140 setCurrentData(accessor, -1); |
| 4446 | 141 } |
| 142 | |
| 143 private void setCurrentData(HotSpotMethodDataAccessor dataAccessor, int position) { | |
| 144 this.dataAccessor = dataAccessor; | |
| 145 this.position = position; | |
| 146 } | |
|
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
147 |
|
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
148 @Override |
|
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
149 public String toString() { |
|
5719
429accae15aa
moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents:
5548
diff
changeset
|
150 return "HotSpotProfilingInfo<" + MetaUtil.profileToString(this, null, "; ") + ">"; |
|
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5321
diff
changeset
|
151 } |
| 4446 | 152 } |