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From "Ilya Berezhniuk (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5624) [drlvm][port][signals] Crash handler crashes on SIGSEGV processing in native thread
Date Thu, 20 Mar 2008 15:25:24 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ilya Berezhniuk updated HARMONY-5624:
-------------------------------------

    Attachment: H-5624.patch

> [drlvm][port][signals] Crash handler crashes on SIGSEGV processing in native thread
> -----------------------------------------------------------------------------------
>
>                 Key: HARMONY-5624
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5624
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>         Environment: Linux
>            Reporter: Ilya Berezhniuk
>         Attachments: H-5624.patch
>
>
> While processing PORT_SIGNAL_GPF on Linux, VM callback crashes in check_stack_overflow()
function when TLS pointer is NULL (i.e. for native threads not attached to the VM).
> Suggested simple patch fixes this issue by checking TLS value before calling check_stack_overflow().

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