8075242: Remove SpecializationStats

[Bengt Rutisson]

Hi Stefan,

On 2015-03-16 16:45, Stefan Karlsson wrote:
> Hi,
>
> I propose that we remove the SpecializationStats from the 
> oop_oop_iterate infrastructure.
>
> This will make it easier for a future conversion of the 
> oop_oop_iterate macros into template functions.
>
> Some indications that this feature isn't used that much, is that it 
> doesn't compile when turned on and the code in InstanceMirrorKlass and 
> InstanceClassLoaderKlass both records that the calls are coming from 
> InstanceRefKlass.
>
> Also, the non-inlined, virtual do_oop() calls will show up in a 
> profiler, if they have a significant affect on the performance.
>
> http://cr.openjdk.java.net/~stefank/8075242
> https://bugs.openjdk.java.net/browse/JDK-8075242

Looks good.

Thanks,
Bengt

>
> Thanks,
> StefanK