[ruby-core:72436] Re: Ruby 2.3.0-preview2 Released

[SASADA Koichi <ko1@atdot.net>]

On 2015/12/11 18:06, Eric Wong wrote:
> SASADA Koichi <ko1@atdot.net> wrote:
>> Please add your optimizations before RC1.
>> (maybe Eric Wong wants to add)
> 
> Most I've done are pretty minor or for rarely-used corner case.
> Not sure which are really worth mentioning and public ones are
> already in NEWS.

Sorry, I missed your post.

Maybe you can add entries which you *WANT* to add :)
Can you write sentences for particular topics?
(you are absolutely better English writer than me)

> 
> * compile optimized case dispatch for all special constant literals
>   (Aaron Patterson)
>   https://bugs.ruby-lang.org/issues/11769
> 
> * Fiddle::Function#call releases the GVL
>   https://bugs.ruby-lang.org/issues/11607
>   (Just added to NEWS)
> 
> * All non-blocking IO and socket methods allow `exception: false'
>   https://bugs.ruby-lang.org/issues/10532
>   https://bugs.ruby-lang.org/issues/11229
>   ...and reduced calling overhead of these methods:
>   https://bugs.ruby-lang.org/issues/11339
>   (Already in NEWS)
> 
> * Socket#recv* methods allow a destination buffer to reduce GC pressure
>   https://bugs.ruby-lang.org/issues/11242
>   (Already in NEWS)
> 
> * stdlib updated to use exception-free non-blocking I/O
>   https://bugs.ruby-lang.org/issues/11044
> 
> * (Linux-only) waiting on a single FD anywhere in the stdlib no longer
>   uses select(2), making it immune to slowdowns with high-numbered FDs
>   https://bugs.ruby-lang.org/issues/11081
>   https://bugs.ruby-lang.org/issues/11377
> 
> * speedup big structs (Yura Sokolov)
>   https://bugs.ruby-lang.org/issues/10585
> 
> * memory reductions for instance variables in non-pure-Ruby classes
>   (T_DATA, T_FILE, etc...)
>   https://bugs.ruby-lang.org/issues/11170
> 
> * speed up Set#include?  (Ismael Abreu)
>   https://bugs.ruby-lang.org/issues/10754
> 
> Improvements by a thousand cuts, maybe :)
> 



-- 
// SASADA Koichi at atdot dot net