ClassValue perf?

[Jochen Theodorou]

On 29.04.2016 13:19, Michael Haupt wrote:
> Hi Jochen,
>
>> Am 29.04.2016 um 12:17 schrieb Jochen Theodorou <blackdrag at gmx.org
>> <mailto:blackdrag at gmx.org>>:
>> my fear is a bit that having only a single value, will not be enough
>> if you have for example multiple dynamic languages running... let's
>> say Nashorn, JRuby, and Groovy. Also, if I ever get there, using
>> multiple values would become a normal case in Groovy.
>>
>> So any size depending optimization looks problematic for me
>
> I may misunderstand you here - note the patch does not introduce a
> single-value *only* ClassValue. The patch is meant to introduce a
> special case for as long as there is only one value associated with a
> class. As soon as a second value comes in, the ClassValue will
> transition to the usual map storage.
>
> Please let me know if this is a response to your concern.

how does performance compare to cases of 2-12 values?

bye Jochen