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From "Alexey Petrenko (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-3795) [classlib][linu] Performance improvement for java.io.DataInputStream, java.io.DataOutputStream, java.io.ObjectInputStream, java.io.ObjectOutputStream and java.io.ObjectStreamClass.
Date Tue, 03 Jul 2007 09:13:05 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-3795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexey Petrenko updated HARMONY-3795:
-------------------------------------

    Description: I'd like to suggest performance improvement for java.io.DataInputStream,
java.io.DataOutputStream, java.io.ObjectInputStream, java.io.ObjectOutputStream and java.io.ObjectStreamClass
classes. This improvment includes two patches.   (was: I'd like to suggest performance improvement
for java.io.DataInputStream, java.io.DataOutputStream, java.io.ObjectInputStream, java.io.ObjectOutputStream
and java.io.ObjectStreamClass classes. This improvment includes two patches. First patch (for
java.io.DataInputStream & java.io.DataOutputStream) gives boost on SPECjvm2007 serial
benchmark - 9.5%. Second patch (for java.io.ObjectIputStream, java.io.ObjectOutputStream &
java.io.ObjectStreamClass) gives boost on SPECjvm2007 serial benchmark - 2%. Together both
patches give boost on SPECjvm2007 serial benchmark - 26.5%.
)

> [classlib][linu] Performance improvement for java.io.DataInputStream, java.io.DataOutputStream,
java.io.ObjectInputStream, java.io.ObjectOutputStream and java.io.ObjectStreamClass.
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3795
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3795
>             Project: Harmony
>          Issue Type: Improvement
>          Components: Classlib
>            Reporter: Igor V. Stolyarov
>            Assignee: Alexey Petrenko
>         Attachments: DataInputOutputStream.patch, Serialization.patch
>
>
> I'd like to suggest performance improvement for java.io.DataInputStream, java.io.DataOutputStream,
java.io.ObjectInputStream, java.io.ObjectOutputStream and java.io.ObjectStreamClass classes.
This improvment includes two patches. 

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