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From "Aleksey Shipilev (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5921) [classlib][pack200][performance] IcBands.getRelevantIcTuples() optimization
Date Sat, 19 Jul 2008 10:02:31 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aleksey Shipilev updated HARMONY-5921:
--------------------------------------

    Attachment: pack200-ictuple-v2.patch

pack200-ictuple-v2.patch
 - optimizes contains lookup with HashSet()
 - caches icTuple.hashCode()
 - caches icTuple.outerIsAnonymous()

Gives +12% to unpacking scenario.

> [classlib][pack200][performance] IcBands.getRelevantIcTuples() optimization
> ---------------------------------------------------------------------------
>
>                 Key: HARMONY-5921
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5921
>             Project: Harmony
>          Issue Type: Improvement
>          Components: Classlib
>         Environment: Latest pack200
>            Reporter: Aleksey Shipilev
>         Attachments: pack200-ictuple-v2.patch
>
>
> This issue is dedicated to IcBands.getRelevanticIcTuples() optimization.

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