RFR: 8245094: Reduce overhead of initializing the default StringConcatFactory strategy

[Claes Redestad]

On 2020-05-15 13:53, Jim Laskey wrote:
> +1

Thanks, Jim!

/Claes

> 
> 
>> On May 15, 2020, at 7:54 AM, Claes Redestad <claes.redestad at oracle.com> wrote:
>>
>> Hi,
>>
>> by adding a bridge method in JavaLangAcces to call into the
>> StringConcatHelper.initialCoder - which is done only once during
>> initialization - we can reduce bootstrap overhead of SCF by a few
>> million instructions - ~0.5ms on wall clock measures.
>>
>> Webrev: http://cr.openjdk.java.net/~redestad/8245094/open.00/
>> Bug:    https://bugs.openjdk.java.net/browse/JDK-8245094
>>
>> Testing: tier1
>>
>> Thanks!
>>
>> /Claes
>