[9] RFR(XS): 8180855: Null pointer dereference in OopMapSet::all_do of oopMap.cpp:394

[Vladimir Kozlov]

Zoltan, you missed webrev link. Is it this one?:

http://cr.openjdk.java.net/~zmajo/8180855/webrev.00/

It looks good.

Thanks,
Vladimir

On 5/26/17 4:36 AM, Zoltán Majó wrote:
> Hi,
> 
> 
> please review the following fix for 8180855.
> https://bugs.openjdk.java.net/browse/JDK-8180855
> https://bugs.openjdk.java.net/browse/JDK-8180855
> 
> We check if the contents of the memory location returned by 
> oopmapreg_to_location() is NULL, but we do not check if the memory 
> location itself is NULL. The fix adds the missing check. JPRT testing 
> passes, RBT pre-PIT testing is in progress.
> 
> Thank you!
> 
> Best regards,
> 
> 
> Zoltan
>