[jira] Updated: (HARMONY-2177) [drlvm][jvmti] Proper handling of NULL callbacks

["Salikh Zakirov (JIRA)" <ji...@apache.org>]

     [ http://issues.apache.org/jira/browse/HARMONY-2177?page=all ]

Salikh Zakirov updated HARMONY-2177:
------------------------------------

    Attachment: fix-callback-null-checks.patch

Apply the fix with
  patch -p0 < fix-callback-null-checks.patch

It fixes handling of NULL passed as callback parameter.
Check for correct jclass parameter added.

> [drlvm][jvmti] Proper handling of NULL callbacks
> ------------------------------------------------
>
>                 Key: HARMONY-2177
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2177
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Salikh Zakirov
>         Attachments: fix-callback-null-checks.patch
>
>
> Current implementation of JVMTI Heap Iteration treats NULL callbacks incorrectly (crashes).
> Instead, it should return error code in some cases, and ignore in others.

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