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Posted to commits@harmony.apache.org by "Aleksey Shipilev (JIRA)" <ji...@apache.org> on 2008/08/04 16:58:44 UTC
[jira] Created: (HARMONY-5931) [classlib][pack200][performance]
Some ClassConstantPool content may not be needed
[classlib][pack200][performance] Some ClassConstantPool content may not be needed
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Key: HARMONY-5931
URL: https://issues.apache.org/jira/browse/HARMONY-5931
Project: Harmony
Issue Type: Improvement
Environment: Latest pack200
Reporter: Aleksey Shipilev
ClassConstantPool is one peformance-important component of pack200. This issue reviews the data patterns in ClassConstantPool.
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[jira] Resolved: (HARMONY-5931) [classlib][pack200][performance]
Some ClassConstantPool content may not be needed
Posted by "Sian January (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HARMONY-5931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sian January resolved HARMONY-5931.
-----------------------------------
Resolution: Fixed
Fix Version/s: 5.0M8
Applied bytecode patch at r689427. Please check that it was applied as you expected.
> [classlib][pack200][performance] Some ClassConstantPool content may not be needed
> ---------------------------------------------------------------------------------
>
> Key: HARMONY-5931
> URL: https://issues.apache.org/jira/browse/HARMONY-5931
> Project: Harmony
> Issue Type: Improvement
> Environment: Latest pack200
> Reporter: Aleksey Shipilev
> Assignee: Sian January
> Fix For: 5.0M8
>
> Attachments: pack200-ccp-bytecode-v1.patch, pack200-ccp-profiler.patch
>
>
> ClassConstantPool is one peformance-important component of pack200. This issue reviews the data patterns in ClassConstantPool.
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[jira] Updated: (HARMONY-5931) [classlib][pack200][performance]
Some ClassConstantPool content may not be needed
Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HARMONY-5931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aleksey Shipilev updated HARMONY-5931:
--------------------------------------
Attachment: pack200-ccp-profiler.patch
pack200-ccp-profiler.patch
The profiler.
On 5x7 JDT unpacking scenario the output is following:
====================================================
16690694 org.apache.harmony.unpack200.bytecode.ByteCode
12761804 org.apache.harmony.unpack200.bytecode.CPUTF8
3568564 org.apache.harmony.unpack200.bytecode.CPNameAndType
2565464 org.apache.harmony.unpack200.bytecode.CPMethodRef
1932419 org.apache.harmony.unpack200.bytecode.CPClass
1075584 org.apache.harmony.unpack200.bytecode.CPMethod
1049894 org.apache.harmony.unpack200.bytecode.CodeAttribute
1049894 org.apache.harmony.unpack200.bytecode.LineNumberTableAttribute
1049894 org.apache.harmony.unpack200.bytecode.LocalVariableTableAttribute
706964 org.apache.harmony.unpack200.bytecode.CPFieldRef
692859 org.apache.harmony.unpack200.bytecode.CPField
674274 org.apache.harmony.unpack200.bytecode.CPInterfaceMethodRef
348319 org.apache.harmony.unpack200.bytecode.CPString
143569 org.apache.harmony.unpack200.bytecode.SourceFileAttribute
115534 org.apache.harmony.unpack200.bytecode.ConstantValueAttribute
100904 org.apache.harmony.unpack200.bytecode.InnerClassesAttribute
77734 org.apache.harmony.unpack200.bytecode.NewAttribute
40844 org.apache.harmony.unpack200.bytecode.ExceptionsAttribute
38499 org.apache.harmony.unpack200.bytecode.CPInteger
19109 org.apache.harmony.unpack200.bytecode.CPLong
7279 org.apache.harmony.unpack200.bytecode.DeprecatedAttribute
769 org.apache.harmony.unpack200.bytecode.CPDouble
629 org.apache.harmony.unpack200.bytecode.CPFloat
> [classlib][pack200][performance] Some ClassConstantPool content may not be needed
> ---------------------------------------------------------------------------------
>
> Key: HARMONY-5931
> URL: https://issues.apache.org/jira/browse/HARMONY-5931
> Project: Harmony
> Issue Type: Improvement
> Environment: Latest pack200
> Reporter: Aleksey Shipilev
> Attachments: pack200-ccp-profiler.patch
>
>
> ClassConstantPool is one peformance-important component of pack200. This issue reviews the data patterns in ClassConstantPool.
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[jira] Updated: (HARMONY-5931) [classlib][pack200][performance]
Some ClassConstantPool content may not be needed
Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HARMONY-5931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aleksey Shipilev updated HARMONY-5931:
--------------------------------------
Attachment: pack200-ccp-bytecode-v1.patch
pack200-ccp-bytecode-v1.patch
Omitting ByteCode from ClassConstantPool. This change is to be discussed on dev@.
Does not break JUnit tests for pack200.
Gives +40% (!) boost on unpacking scenario.
> [classlib][pack200][performance] Some ClassConstantPool content may not be needed
> ---------------------------------------------------------------------------------
>
> Key: HARMONY-5931
> URL: https://issues.apache.org/jira/browse/HARMONY-5931
> Project: Harmony
> Issue Type: Improvement
> Environment: Latest pack200
> Reporter: Aleksey Shipilev
> Attachments: pack200-ccp-bytecode-v1.patch, pack200-ccp-profiler.patch
>
>
> ClassConstantPool is one peformance-important component of pack200. This issue reviews the data patterns in ClassConstantPool.
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You can reply to this email to add a comment to the issue online.
[jira] Assigned: (HARMONY-5931) [classlib][pack200][performance]
Some ClassConstantPool content may not be needed
Posted by "Sian January (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HARMONY-5931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sian January reassigned HARMONY-5931:
-------------------------------------
Assignee: Sian January
> [classlib][pack200][performance] Some ClassConstantPool content may not be needed
> ---------------------------------------------------------------------------------
>
> Key: HARMONY-5931
> URL: https://issues.apache.org/jira/browse/HARMONY-5931
> Project: Harmony
> Issue Type: Improvement
> Environment: Latest pack200
> Reporter: Aleksey Shipilev
> Assignee: Sian January
> Attachments: pack200-ccp-bytecode-v1.patch, pack200-ccp-profiler.patch
>
>
> ClassConstantPool is one peformance-important component of pack200. This issue reviews the data patterns in ClassConstantPool.
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[jira] Closed: (HARMONY-5931) [classlib][pack200][performance] Some
ClassConstantPool content may not be needed
Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HARMONY-5931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aleksey Shipilev closed HARMONY-5931.
-------------------------------------
Thanks, Sian!
Applied as expected.
> [classlib][pack200][performance] Some ClassConstantPool content may not be needed
> ---------------------------------------------------------------------------------
>
> Key: HARMONY-5931
> URL: https://issues.apache.org/jira/browse/HARMONY-5931
> Project: Harmony
> Issue Type: Improvement
> Environment: Latest pack200
> Reporter: Aleksey Shipilev
> Assignee: Sian January
> Fix For: 5.0M8
>
> Attachments: pack200-ccp-bytecode-v1.patch, pack200-ccp-profiler.patch
>
>
> ClassConstantPool is one peformance-important component of pack200. This issue reviews the data patterns in ClassConstantPool.
--
This message is automatically generated by JIRA.
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You can reply to this email to add a comment to the issue online.