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From "Nathan Beyer (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5639) [drlvm][classloader][performance] Make native class/method/field lookups unsynchronized
Date Fri, 18 Apr 2008 01:51:21 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nathan Beyer updated HARMONY-5639:
----------------------------------

    Priority: Trivial  (was: Major)

The current patch doesn't look safe, so I'm dropping the priority.

> [drlvm][classloader][performance] Make native class/method/field lookups unsynchronized
> ---------------------------------------------------------------------------------------
>
>                 Key: HARMONY-5639
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5639
>             Project: Harmony
>          Issue Type: Sub-task
>            Reporter: Aleksey Shipilev
>            Priority: Trivial
>         Attachments: 0007-serial-vmClassloader.patch
>
>
> Current implementation of classloader obtains the lock on any resolve operation, basically
performing synchronized lookup in constant pool. The suggestion is to perform such lookups
at fastpath desychronized, on failure obtain the lock and lookup again.

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