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Posted to commits@harmony.apache.org by "Ilya Leviev (JIRA)" <ji...@apache.org> on 2008/01/10 14:23:34 UTC
[jira] Resolved: (HARMONY-3425) [drlvm][thread][tc] Race condition
while alive_thread_count changing
[ https://issues.apache.org/jira/browse/HARMONY-3425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ilya Leviev resolved HARMONY-3425.
----------------------------------
Resolution: Fixed
> [drlvm][thread][tc] Race condition while alive_thread_count changing
> --------------------------------------------------------------------
>
> Key: HARMONY-3425
> URL: https://issues.apache.org/jira/browse/HARMONY-3425
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Reporter: Ilya Leviev
> Assignee: weldon washburn
>
> There are thread unsafe change of alive_thread_count variable that result in race condition
> that occur during concurrent execution of thread_end_count function.
> Write -> Write data-race
> Memory write at "thread_ti_others.c":129 conflicts with a prior memory write at "thread_ti_others.c":129
> Stack Traces:
> Context
> Function hythread_create_with_group "thread_native_basic.c":141
> Function apr_thread_create "thread.c":113
> Function _beginthreadex "threadex.c":145
> Function EntryPoint "dllcrt0.c":323
> Function threadstartex "threadex.c":241
> Function dummy_worker "thread.c":79
> Function thread_start_proc "thread_native_basic.c":722
> Function wrapper_proc "thread_java_basic.c":104
> Function jthread_detach "thread_java_basic.c":301
> Function thread_end_count "thread_ti_others.c":128
> 1st Access
> Function hythread_create_with_group "thread_native_basic.c":141
> Function apr_thread_create "thread.c":113
> Function _beginthreadex "threadex.c":145
> Function EntryPoint "dllcrt0.c":323
> Function threadstartex "threadex.c":241
> Function dummy_worker "thread.c":79
> Function thread_start_proc "thread_native_basic.c":722
> Function wrapper_proc "thread_java_basic.c":104
> Function jthread_detach "thread_java_basic.c":301
> Function thread_end_count "thread_ti_others.c":129
> 2nd Access
> Function hythread_create_with_group "thread_native_basic.c":141
> Function apr_thread_create "thread.c":113
> Function _beginthreadex "threadex.c":145
> Function EntryPoint "dllcrt0.c":323
> Function threadstartex "threadex.c":241
> Function dummy_worker "thread.c":79
> Function thread_start_proc "thread_native_basic.c":722
> Function wrapper_proc "thread_java_basic.c":104
> Function jthread_detach "thread_java_basic.c":301
> Function thread_end_count "thread_ti_others.c":129
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