RFR(XS): 8210893: Deprecate TLABStats

[Per Liden]

Looks good.

/Per

On 09/21/2018 03:15 AM, Mikael Vidstedt wrote:
> 
> Please review this change which deprecates the -XX:+TLABStats flag.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8210892
> CSR: https://bugs.openjdk.java.net/browse/JDK-8210893
> Webrev: 
> http://cr.openjdk.java.net/~mikael/webrevs/8210893/webrev.00/open/webrev/
> 
> * Background (from the bug)
> 
> After the removal of the -XX:+FastTLABRefill flag in JDK-8194084 the 
> -XX:+TLABStats flag no longer has any effect. It should be deprecated 
> and eventually removed.
> 
> * Testing
> 
> Ran VMDeprecatedOptions.java locally, will run tier1 before pushing.
> 
> Cheers,
> Mikael
>