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Posted to commits@harmony.apache.org by "Aleksey Shipilev (JIRA)" <ji...@apache.org> on 2008/07/11 19:02:31 UTC
[jira] Updated: (HARMONY-5906) [classlib][pack200][performance]
ClassConstantPool optimizations
[ https://issues.apache.org/jira/browse/HARMONY-5906?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aleksey Shipilev updated HARMONY-5906:
--------------------------------------
Attachment: pack200-constantpool-v2.patch
pack200-constantpool-v2.patch
- eliminates double-check in set at CCP.add()
- eliminates mustStartClassPool and stores the atStart property in parent class
- eliminates double traversing of nestedEntries array in CCP.addNested()
- merges initializeIndexCache in sorting, eliminating redundant map lookups and array traversing
- eliminates double resolving in CCP.resolve()
This patch successfully passes JUnit tests for pack200.
> [classlib][pack200][performance] ClassConstantPool optimizations
> ----------------------------------------------------------------
>
> Key: HARMONY-5906
> URL: https://issues.apache.org/jira/browse/HARMONY-5906
> Project: Harmony
> Issue Type: Improvement
> Components: Classlib
> Reporter: Aleksey Shipilev
> Attachments: pack200-constantpool-v2.patch
>
>
> The first-stage optimization of ClassConstantPool.
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