You are viewing a plain text version of this content. The canonical link for it is here.

Posted to commits@harmony.apache.org by "Aleksey Shipilev (JIRA)" <ji...@apache.org> on 2008/01/16 15:36:34 UTC

[jira] Updated: (HARMONY-5396) [drlvm][em] excess ValueProfiler locking causes degradation on JITted code with profiling

     [ https://issues.apache.org/jira/browse/HARMONY-5396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-5396:
--------------------------------------

    Attachment: HARMONY-5396-syncTie.patch

HARMONY-5396-syncTie.patch
Tying profile locking in addNewValue, exposing hotpath to be lock-free.

> [drlvm][em] excess ValueProfiler locking causes degradation on JITted code with profiling
> -----------------------------------------------------------------------------------------
>
>                 Key: HARMONY-5396
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5396
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Aleksey Shipilev
>         Attachments: HARMONY-5396-syncTie.patch
>
>
> During investigation of serious slowdown in some microbenchmark, excess locking in ValueProfiler was identified. 
> Please see Harmony-dev thread for the details: http://markmail.org/message/tatsfbyb7eb3q3rr

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.