-XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=16

[Aleksey Shipilev]

On 02/15/2016 04:48 PM, Eugen Rabii wrote:
> The thing that does NOT make sense to me is this use-case:
> 
> *-XX:+UseCompressedOops -XX:+UseCompressedClassPointers
> -XX:ObjectAlignmentInBytes=16
> 
> *The output is this:
> 
> Running 64-bit HotSpot VM.
> Using compressed oop with 4-bit shift.
> Using compressed klass with 0x0000001000000000 base address and 0-bit
> shift.
> 
> I was really expecting to both be "4-bit shift". Why they are not?

Indeed, this is not the forum for these questions. Ask at StackOverflow,
the answer is quite simple.

Cheers,
-Aleksey