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From "Aleksey Shipilev (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5719) [drlvm][jit][opt][performance] j.u.IdentityHashMap: inliner misses opportunities
Date Mon, 21 Apr 2008 17:01:21 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aleksey Shipilev updated HARMONY-5719:
--------------------------------------

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

> [drlvm][jit][opt][performance] j.u.IdentityHashMap: inliner misses opportunities
> --------------------------------------------------------------------------------
>
>                 Key: HARMONY-5719
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5719
>             Project: Harmony
>          Issue Type: Sub-task
>          Components: DRLVM
>            Reporter: Aleksey Shipilev
>            Assignee: Mikhail Fursov
>
> Inliner misses performance-sensitive opportunities for inlining in j.u.IdentityHashMap.
> On ThreadLocalBench:
> mode [1]: 36600 
> mode [2]: 53700 (+46%)
> [1] 
> -Xem:server:
> [2]
> -Xem:server
> -XX:jit.arg.optimizer.inline.min_benefit_threshold=0
> -XX:jit.arg.optimizer.inline.inline_small_method_max_size=1000
> -XX:jit.arg.optimizer.inline.inline_small_method_bonus=7000

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