[jira] Closed: (HARMONY-4026) [drlvm][jit][tc] Known/proven race conditions markup at vmcore\src\jit\jit_runtime_support.cpp at update_general_type_checking_stats function.

["Mikhail Fursov (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HARMONY-4026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mikhail Fursov closed HARMONY-4026.
-----------------------------------

    Resolution: Fixed

Committed as r 557942

> [drlvm][jit][tc] Known/proven race conditions markup at vmcore\src\jit\jit_runtime_support.cpp at update_general_type_checking_stats function.
> ----------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-4026
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4026
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ilya Leviev
>            Assignee: Mikhail Fursov
>         Attachments: HARMONY-4026_add_markup.patch
>
>
> Known/proven race conditions markup at vmcore\src\jit\jit_runtime_support.cpp at update_general_type_checking_stats function.
> TC report on thread unsafe access that result in race conditions that occur during execution of update_general_type_checking_stats function.
> Data-race: 
> Memory write at "jit_runtime_support.cpp":2308 conflicts with a prior memory write at "class.cpp":195
> As issue related to vm statistic data collection in debug mode and it not affect correctness of execution I mark it by special API for prevention of further alarms on this race. 

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