[#56333] [CommonRuby - Feature #8723][Open] Array.any? predicate returns true for empty array. — "nurettin (Nurettin Onur TUGCU)" <onurtugcu@...>
12 messages
2013/08/02
[#56346] [CommonRuby - Feature #8723] Array.any? predicate returns true for empty array.
— "nurettin (Nurettin Onur TUGCU)" <onurtugcu@...>
2013/08/03
[#56368] [ruby-trunk - Bug #8730][Open] "rescue Exception" rescues Timeout::ExitException — "takiuchi (Genki Takiuchi)" <genki@...21g.com>
15 messages
2013/08/04
[#56858] [ruby-trunk - Bug #8730] "rescue Exception" rescues Timeout::ExitException
— "nobu (Nobuyoshi Nakada)" <nobu@...>
2013/08/29
[#57017] Re: [ruby-trunk - Bug #8730] "rescue Exception" rescues Timeout::ExitException
— KOSAKI Motohiro <kosaki.motohiro@...>
2013/09/04
2013/8/28 nobu (Nobuyoshi Nakada) <nobu@ruby-lang.org>:
[#56389] [ruby-trunk - Feature #8738][Open] Integer#single_bit? (Actually Fixnum#single_bit? and Bignum#single_bit?) — "akr (Akira Tanaka)" <akr@...>
5 messages
2013/08/05
[#56407] [ruby-trunk - misc #8741][Open] email notification on bugs.ruby-lang.org is broken — "rits (First Last)" <redmine@...>
18 messages
2013/08/05
[#56517] Re: [ruby-cvs:49638] zzak:r42496 (trunk): * lib/time.rb: [DOC] Document constants by @markijbema [Fixes GH-377] — Tanaka Akira <akr@...>
2013/8/11 <zzak@ruby-lang.org>:
3 messages
2013/08/10
[#56523] [ruby-trunk - Bug #8769][Open] [PATCH] process.c (rb_fork_internal): remove cloexec setting — "normalperson (Eric Wong)" <normalperson@...>
7 messages
2013/08/10
[#56524] [ruby-trunk - Bug #8770][Open] [PATCH] process.c: avoid EINTR from Process.spawn — "normalperson (Eric Wong)" <normalperson@...>
19 messages
2013/08/10
[#56536] [ruby-trunk - Feature #8772][Open] Hash alias #| merge, and the case for Hash and Array polymorphism — "trans (Thomas Sawyer)" <redmine@...>
24 messages
2013/08/11
[#56551] [CommonRuby - Feature #8777][Open] Process.mach_absolute_time — "tenderlovemaking (Aaron Patterson)" <tenderlove@...>
5 messages
2013/08/11
[#56567] [ruby-trunk - Feature #8780][Assigned] DBM#to_h alias for #to_hash — "zzak (Zachary Scott)" <e@...>
4 messages
2013/08/12
[#56569] [ruby-trunk - Feature #8781][Open] Use require_relative() instead of require() if possible — "ko1 (Koichi Sasada)" <redmine@...>
31 messages
2013/08/12
[#56669] [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— "trans (Thomas Sawyer)" <redmine@...>
2013/08/16
[#56674] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— Aaron Patterson <tenderlove@...>
2013/08/17
On Sat, Aug 17, 2013 at 07:17:50AM +0900, trans (Thomas Sawyer) wrote:
[#56686] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— Nobuyoshi Nakada <nobu@...>
2013/08/17
(13/08/17 13:13), Aaron Patterson wrote:
[#56596] Re: [ruby-trunk - Feature #8781][Open] Use require_relative() instead of require() if possible
— SASADA Koichi <ko1@...>
2013/08/13
(2013/08/12 15:35), ko1 (Koichi Sasada) wrote:
[#56582] [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— "drbrain (Eric Hodel)" <drbrain@...7.net>
2013/08/12
[#56584] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— SASADA Koichi <ko1@...>
2013/08/12
(2013/08/13 2:25), drbrain (Eric Hodel) wrote:
[#56636] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— Aaron Patterson <tenderlove@...>
2013/08/16
On Tue, Aug 13, 2013 at 07:38:01AM +0900, SASADA Koichi wrote:
[#56638] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— SASADA Koichi <ko1@...>
2013/08/16
(2013/08/16 14:21), Aaron Patterson wrote:
[#56643] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— Aaron Patterson <tenderlove@...>
2013/08/16
On Fri, Aug 16, 2013 at 03:00:59PM +0900, SASADA Koichi wrote:
[#56647] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— Rodrigo Rosenfeld Rosas <rr.rosas@...>
2013/08/16
Em 16-08-2013 03:24, Aaron Patterson escreveu:
[#56675] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible
— Aaron Patterson <tenderlove@...>
2013/08/17
On Fri, Aug 16, 2013 at 09:35:04AM -0300, Rodrigo Rosenfeld Rosas wrote:
[#56634] [ruby-trunk - Feature #8788][Open] use eventfd on newer Linux instead of pipe for timer thread — "normalperson (Eric Wong)" <normalperson@...>
11 messages
2013/08/16
[#56683] Re: [ruby-trunk - Feature #8788][Open] use eventfd on newer Linux instead of pipe for timer thread
— SASADA Koichi <ko1@...>
2013/08/17
(2013/08/16 10:47), normalperson (Eric Wong) wrote:
[#56700] Re: [ruby-trunk - Feature #8788][Open] use eventfd on newer Linux instead of pipe for timer thread
— Eric Wong <normalperson@...>
2013/08/17
SASADA Koichi <ko1@atdot.net> wrote:
[#56761] Re: [ruby-trunk - Feature #8788][Open] use eventfd on newer Linux instead of pipe for timer thread
— KOSAKI Motohiro <kosaki.motohiro@...>
2013/08/20
Hi
[#56763] Re: [ruby-trunk - Feature #8788][Open] use eventfd on newer Linux instead of pipe for timer thread
— Eric Wong <normalperson@...>
2013/08/20
KOSAKI Motohiro <kosaki.motohiro@gmail.com> wrote:
[#56658] [ruby-trunk - Feature #8796][Open] Use GMP to accelerate Bignum operations — "akr (Akira Tanaka)" <akr@...>
5 messages
2013/08/16
[#56672] Re: [ruby-cvs:49733] eregon:r42591 (trunk): * process.c (rb_clock_gettime): document CLOCK_REALTIME and — Tanaka Akira <akr@...>
2013/8/17 <eregon@ruby-lang.org>:
4 messages
2013/08/17
[#56678] Re: [ruby-cvs:49733] eregon:r42591 (trunk): * process.c (rb_clock_gettime): document CLOCK_REALTIME and
— Benoit Daloze <eregontp@...>
2013/08/17
On 17 August 2013 02:52, Tanaka Akira <akr@fsij.org> wrote:
[#56746] [ruby-trunk - Bug #8803][Open] Another buffer overflow — "user021 (a s)" <user021@...>
6 messages
2013/08/19
[#56753] [ruby-trunk - Feature #8804][Open] ONCE syntax — "ko1 (Koichi Sasada)" <redmine@...>
7 messages
2013/08/20
[#56762] [ruby-trunk - Bug #8805][Open] Ruby GC::Profiler returns incorrect info on Solaris (and relatives) — "sax (Eric Saxby)" <sax@...>
8 messages
2013/08/20
[#56780] [ruby-trunk - Feature #8809][Open] Process.clock_getres — "akr (Akira Tanaka)" <akr@...>
7 messages
2013/08/22
[#56795] [ruby-trunk - Bug #8816][Open] Tempfile.new may return the same name for parallel calls — "375gnu (Hleb Valoshka)" <redmine@...>
4 messages
2013/08/24
[#56809] [ruby-trunk - Feature #8820][Open] Speed up Array#index — "trans (Thomas Sawyer)" <redmine@...>
5 messages
2013/08/26
[#56811] Re: [ruby-trunk - Feature #8820][Open] Speed up Array#index
— Eric Wong <normalperson@...>
2013/08/26
"trans (Thomas Sawyer)" <redmine@ruby-lang.org> wrote:
[#56824] [ruby-trunk - Feature #8823][Open] Run trap handler in an independent thread called "Signal thread" — "ko1 (Koichi Sasada)" <redmine@...>
14 messages
2013/08/27
[#56825] Re: [ruby-trunk - Feature #8823][Open] Run trap handler in an independent thread called "Signal thread"
— Tanaka Akira <akr@...>
2013/08/27
2013/8/27 ko1 (Koichi Sasada) <redmine@ruby-lang.org>:
[#56850] [ruby-trunk - Feature #8823] Run trap handler in an independent thread called "Signal thread"
— "kosaki (Motohiro KOSAKI)" <kosaki.motohiro@...>
2013/08/28
[#56862] [ruby-trunk - Feature #8823][Feedback] Run trap handler in an independent thread called "Signal thread"
— "ko1 (Koichi Sasada)" <redmine@...>
2013/08/29
[#56839] [ANN] Ruby Developer Meeting 20130831 — "NARUSE, Yui" <naruse@...>
Hi,
7 messages
2013/08/28
[#57129] Re: [ANN] Ruby Developer Meeting 20130831
— "NARUSE, Yui" <naruse@...>
2013/09/11
Hi,
[#56861] [ruby-trunk - Feature #3620] Add Queue, SIzedQueue and ConditionVariable implementations in C in addition to ruby ones — "ko1 (Koichi Sasada)" <redmine@...>
6 messages
2013/08/29
[#56865] Re: [ruby-trunk - Feature #3620] Add Queue, SIzedQueue and ConditionVariable implementations in C in addition to ruby ones
— Eric Wong <normalperson@...>
2013/08/29
"ko1 (Koichi Sasada)" <redmine@ruby-lang.org> wrote:
[#56866] [ruby-trunk - Feature #8834][Open] Kernel#load_relative — "sawa (Tsuyoshi Sawada)" <sawadatsuyoshi@...>
7 messages
2013/08/30
[#56890] [ruby-trunk - Feature #8839][Open] Class and module should return the class or module that was opened — "headius (Charles Nutter)" <headius@...>
26 messages
2013/08/30
[#56894] [ruby-trunk - Feature #8840][Open] Yielder#state — "marcandre (Marc-Andre Lafortune)" <ruby-core@...>
14 messages
2013/08/30
[#56911] [ruby-trunk - Feature #8846][Open] Publicize Module#include — "matsuda (Akira Matsuda)" <ronnie@...>
6 messages
2013/08/31
[ruby-core:56805] Re: [ruby-trunk - Feature #8579] Frozen string syntax
From:
=?KOI8-R?B?4NLJyiDzz8vPzM/X?= <funny.falcon@...>
Date:
2013-08-26 04:10:13 UTC
List:
ruby-core #56805
24.08.2013 23:55 ミマフリレマラチヤナフリ "kstephens (Kurt Stephens)" <
redmine@ruby-lang.org> ホチミノモチフ:
>
>
> Issue #8579 has been updated by kstephens (Kurt Stephens).
>
>
> How about something more generic? A prefix operator that memoizes and
freezes any expression result in a thread-safe manner on first eval:
>
> %f'a frozen string' #
> %f"a frozen #{interpolated} string" #
> %f{a: 'frozen', :hash 'value'} # A frozen, inline memoized Hash.
> %f[:a, 'frozen', :array, 'value'] # A frozen, inline, memoized
Array.
> %f(some(:method, 'call')) # You get the idea.
Looks pretty! +1
> ----------------------------------------
> Feature #8579: Frozen string syntax
> https://bugs.ruby-lang.org/issues/8579#change-41341
>
> Author: charliesome (Charlie Somerville)
> Status: Open
> Priority: Normal
> Assignee: ko1 (Koichi Sasada)
> Category: syntax
> Target version: current: 2.1.0
>
>
> I'd like to propose a new type of string literal - %f().
>
> Because Ruby strings are mutable, every time a string literal is
evaluated a new String object must be duped.
>
> It's quite common to see code that stores a frozen String object into a
constant which is then reused for performance reasons. Example:
https://github.com/rack/rack/blob/master/lib/rack/methodoverride.rb
>
> A new %f() string literal would instead evaluate to the same frozen
String object every time. The benefit of this syntax is that it removes the
need to pull string literals away from where they are used.
>
> Here's an example of the proposed %f() syntax in action:
>
> def foo
> ["bar".object_id, %f(bar).object_id]
> end
>
> p foo # might print "[123, 456]"
>
> p foo # might print "[789, 456]"
>
> These string literals could also be stored into a global refcounted table
for deduplication across the entire program, futher reducing memory usage.
>
> If this proposal is accepted, I can handle implementation work.
>
>
> --
> http://bugs.ruby-lang.org/