Mercurial > hg > graal-compiler
annotate graal/com.oracle.max.graal.hotspot/src/com/oracle/graal/hotspot/ri/HotSpotNoProfilingInfo.java @ 5060:4ed4295ce15f
Update import statements.
| author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
|---|---|
| date | Thu, 08 Mar 2012 19:11:12 +0100 |
| parents | ed559a528128 |
| children |
| 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 */ | |
|
5060
4ed4295ce15f
Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5059
diff
changeset
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23 package com.oracle.graal.hotspot.ri; |
| 4446 | 24 |
| 25 import com.oracle.max.cri.ri.*; | |
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Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5059
diff
changeset
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26 import com.oracle.graal.hotspot.*; |
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4ed4295ce15f
Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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diff
changeset
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27 import com.oracle.graal.hotspot.Compiler; |
| 4446 | 28 |
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changed profiling maturity so that profiling information is used more likely
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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29 /** |
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
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30 * Dummy profiling information in case that a method was not executed frequently enough so that |
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a7a16015e47f
changed profiling maturity so that profiling information is used more likely
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4527
diff
changeset
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31 * no profiling information does exist yet. |
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a7a16015e47f
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
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32 */ |
| 4446 | 33 public final class HotSpotNoProfilingInfo extends CompilerObject implements RiProfilingInfo { |
| 34 /** | |
| 35 * | |
| 36 */ | |
| 37 private static final long serialVersionUID = 4357945025049704109L; | |
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
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38 // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in case of a deoptimization. |
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avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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39 private static final HotSpotMethodDataAccessor noData = HotSpotMethodData.getNoDataAccessor(false); |
| 4446 | 40 |
| 41 public HotSpotNoProfilingInfo(Compiler compiler) { | |
| 42 super(compiler); | |
| 43 } | |
| 44 | |
| 45 @Override | |
| 46 public RiTypeProfile getTypeProfile(int bci) { | |
| 47 return noData.getTypeProfile(null, -1); | |
| 48 } | |
| 49 | |
| 50 @Override | |
| 51 public double getBranchTakenProbability(int bci) { | |
| 52 return noData.getBranchTakenProbability(null, -1); | |
| 53 } | |
| 54 | |
| 55 @Override | |
| 56 public double[] getSwitchProbabilities(int bci) { | |
| 57 return noData.getSwitchProbabilities(null, -1); | |
| 58 } | |
| 59 | |
| 60 @Override | |
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fixed exceptionSeen profiling information
Christian Haeubl <christian.haeubl@oracle.com>
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61 public RiExceptionSeen getExceptionSeen(int bci) { |
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fixed framestate for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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62 return noData.getExceptionSeen(null, -1); |
| 4446 | 63 } |
| 64 | |
| 65 @Override | |
| 66 public int getExecutionCount(int bci) { | |
| 67 return noData.getExecutionCount(null, -1); | |
| 68 } | |
| 69 } |