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From "Nathan Beyer (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5637) [drlvm][classloader][performance] Make ClassLoader.loadClass desynchronized while trying to load already loaded class
Date Fri, 18 Apr 2008 01:49:21 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nathan Beyer updated HARMONY-5637:
----------------------------------

    Priority: Trivial  (was: Major)

Dropping the priority; the patch as it is not safe and invalid.

> [drlvm][classloader][performance] Make ClassLoader.loadClass desynchronized while trying
to load already loaded class
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-5637
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5637
>             Project: Harmony
>          Issue Type: Sub-task
>            Reporter: Aleksey Shipilev
>            Assignee: Pavel Pervov
>            Priority: Trivial
>         Attachments: 0005-serial-loadClass.patch
>
>
> Current implementation of ClassLoader acquires the lock on every loadClass entry. However,
if the class is already loaded/initialized we might skip synchronization. This would make
ClassLoader perform faster on serialization and startup workloads.

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