RFR: 8224986: (str) optimize StringBuilder.append(CharSequence, int, int) for String arguments

[Claes Redestad]

Hi Roger,

On 2019-05-29 17:45, Roger Riggs wrote:
> Hi Claes,
> 
> With the use of random, you should log the seed for the possibility to 
> repeat a particular case.

the randomization isn't essential for this microbenchmark, only to
generate a non-constant String of the given length. I've de-randomized 
the generation and sanity tested that performance appears unaffected.

Updated in-place: http://cr.openjdk.java.net/~redestad/8224986/open.00/

Thanks!

/Claes