[jira] Updated: (HARMONY-4901) [drlvm][jit] escape analysis fail with logging

["Aleksey Shipilev (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HARMONY-4901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-4901:
--------------------------------------

    Attachment: HARMONY-4901-workaround.patch

The "workaround" is at HARMONY-4901-workaround.patch.

> [drlvm][jit] escape analysis fail with logging
> ----------------------------------------------
>
>                 Key: HARMONY-4901
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4901
>             Project: Harmony
>          Issue Type: Bug
>          Components: VM
>         Environment: all
>            Reporter: Aleksey Shipilev
>            Priority: Minor
>         Attachments: HARMONY-4901-workaround.patch
>
>
> There're couple of NULL pointer dereferences in escape analysis code while logging is enabled.
> The main reason is unknown, I believe that my patch is just the workaround.
> I have added this line to server.emconf to enable logging:
> -XDjit.SD2_OPT.arg.log=ct,irdump,dbg,escape_verbose

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