RFR: Fix broken asserts in ShenandoahSharedEnumFlag

[Aleksey Shipilev]

On 04/25/2018 10:51 PM, Roman Kennke wrote:
> We assert this in ShenandoahSharedEnumFlag:
> 
> assert (v < (1 << sizeof(ShenandoahSharedValue)), "sanity")
> 
> However, this only works for values 0 and 1. I propose we change it to
> match the same asserts elsewhere in the same file:
> 
> assert (v < (sizeof(ShenandoahSharedValue) * CHAR_MAX), "sanity")
> 
> http://cr.openjdk.java.net/~rkennke/sharedvalue-fix-assert/webrev.00/

That makes sense, looks good!

Thanks,
-Aleksey