RFR 8139163: InstanceKlass::cast passes through NULL

[Coleen Phillimore]

On 10/22/15 5:06 PM, Christian Thalinger wrote:
>> On Oct 22, 2015, at 10:05 AM, Coleen Phillimore <coleen.phillimore at oracle.com> wrote:
>>
>> Summary: Reduce raw (InstanceKlass*) casts and InstanceKlass::cast, which no long allows null
>>
>> Somewhat of a tedious thing to code review (sorry).   Tested with internal remote-build-and-test.
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8139163.01/
> src/share/vm/memory/heapInspection.cpp
>
>        const InstanceKlass* k = (InstanceKlass*)cie->klass();
> !     Klass* super = ((InstanceKlass*)k)->java_super();
> !     Klass* super = cie->klass()->super();
>
> k is now unused and can be removed.

Yes, good find.  I'll fix that.

>
> Otherwise this looks good.  Nice cleanup.

Thanks for looking through it!
Coleen

>
>> bug link https://bugs.openjdk.java.net/browse/JDK-8139163.01
>>
>> Thanks,
>> Coleen