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From "Aleksey Shipilev (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5639) [drlvm][classloader][performance] Make native class/method/field lookups unsynchronized
Date Thu, 17 Apr 2008 13:03:21 GMT

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

Aleksey Shipilev updated HARMONY-5639:
--------------------------------------

    Issue Type: Sub-task  (was: Improvement)
        Parent: HARMONY-5632

> [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
>         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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