RFR(XS): 8214728: Unnecessary InstanceKlass::cast at few places

[Calvin Cheung]

Thanks for your quick review, Lois and Jiangli.

Calvin

On 12/4/18, 11:14 AM, Jiangli Zhou wrote:
> +1
>
> Thanks,
>
> Jiangli
>
>
> On 12/4/18 11:07 AM, Lois Foltan wrote:
>> Looks good.
>> Lois
>>
>> On 12/4/2018 2:00 PM, Calvin Cheung wrote:
>>> bug: https://bugs.openjdk.java.net/browse/JDK-8214728
>>> webrev: http://cr.openjdk.java.net/~ccheung/8214728/webrev.00/
>>>
>>> A simple change to remove unnecessary InstanceKlass::cast at 3 places.
>>>
>>> Ran hs-tier{1,2,3} tests.
>>>
>>> thanks,
>>> Calvin
>>
>