Request for review: 7006471: fix for 6988439 crashes when pending list lock is null

[David Holmes]

Ditto.

David

Tom Rodriguez said the following on 12/15/10 05:28:
> Looks good.
> 
> tom
> 
> On Dec 14, 2010, at 11:23 AM, coleen phillimore wrote:
> 
>> Summary: missing null check in owns_pending_list_lock() because this can be called before pending_list_lock is initialized.
>>
>> Tested with -XX:CompileThreshold=10 a bunch of mixed tests plus the failing test case.
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/7006471/
>> bug link at http://bugs.sun.com/view_bug.do?bug_id=7006471
>>
>> Thanks,
>> Coleen
>