[#52047] ruby-talk separation, part II — " JamesBritt" <james@...>

32 messages 2002/10/01
[#52099] Re: ruby-talk separation, part II — Holden Glova <dsafari@...> 2002/10/01

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[#52111] Re: ruby-talk separation, part II — "Bulat Ziganshin" <bulatz@...> 2002/10/01

[#52118] Re: ruby-talk separation, part II — Jim Freeze <jim@...> 2002/10/01

On Tue, Oct 01, 2002 at 09:03:44PM +0900, Bulat Ziganshin wrote:

[#52167] Re: ruby-talk separation, part II — Sean Chittenden <sean@...> 2002/10/01

FreeBSD's got a decent setup. Few additions to the list here:

[#52245] Compiling stuff under Windows: list of problems — "Gavin Sinclair" <gsinclair@...>

I don't want my tortuous experience of trying to get things working under this

13 messages 2002/10/02

[#52259] bugs — "Kontra, Gergely" <kgergely@...>

Hi!

26 messages 2002/10/02
[#52261] Re: bugs — nobu.nokada@... 2002/10/02

Hi,

[#52269] Re: bugs — "Stathy G. Touloumis" <stathy.touloumis@...> 2002/10/02

[#52300] Can soneone tell me what I'm doing wrong... — Jeremy Gregorio <gunvalk@...>

I'm trying to write a little script to rename my mp3s I started with this:

15 messages 2002/10/02

[#52391] CRuby (Was: R) — Nikodemus Siivola <tsiivola@...>

CRuby = subset of Ruby + typed methods + compiler to C

28 messages 2002/10/03
[#52395] Re: CRuby (Was: R) — Anders Bengtsson <ndrsbngtssn@...> 2002/10/03

Nikodemus Siivola wrote:

[#52400] Re: CRuby (Was: R) — Michael Campbell <michael_s_campbell@...> 2002/10/03

[#52402] Re: CRuby (Was: R) — Anders Bengtsson <ndrsbngtssn@...> 2002/10/03

Michael Campbell wrote:

[#52436] Specifying local and external block parameters (that old chestnut) — "Gavin Sinclair" <gsinclair@...>

I've cannibalised discussion from the "Bugs" thread. I hope it is a service to

49 messages 2002/10/04
[#52440] Re: Specifying local and external block parameters (that old chestnut) — matz@... (Yukihiro Matsumoto) 2002/10/04

Hi,

[#52610] Re: Specifying local and external block parameters (that old chestnut) — "MikkelFJ" <mikkelfj-anti-spam@...> 2002/10/06

[#52612] Re: Specifying local and external block parameters (that old chestnut) — ts <decoux@...> 2002/10/06

>>>>> "M" == MikkelFJ <mikkelfj-anti-spam@bigfoot.com> writes:

[#52557] Speed of Ruby/modruby vs PHP — Jim Freeze <jim@...>

Hi:

27 messages 2002/10/05
[#52598] Re: Speed of Ruby/modruby vs PHP — "MikkelFJ" <mikkelfj-anti-spam@...> 2002/10/06

[#52600] Re: Speed of Ruby/modruby vs PHP — Jim Freeze <jim@...> 2002/10/06

On Sun, Oct 06, 2002 at 08:50:48PM +0900, MikkelFJ wrote:

[#52601] Re: Speed of Ruby/modruby vs PHP — MoonWolf <moonwolf@...> 2002/10/06

> How do I configure mod_ruby to run with a cached script?

[#52628] Re: Speed of Ruby/modruby vs PHP — Jim Freeze <jim@...> 2002/10/06

Ok, here is how I understand this.

[#52636] Re: Speed of Ruby/modruby vs PHP — Jim Freeze <jim@...> 2002/10/06

On Sun, Oct 06, 2002 at 05:07:25PM -0400, Jim Freeze wrote:

[#52581] Platform again — Friedrich Dominicus <frido@...>

Well I ask again. On what platforms are you using ruby most of the

36 messages 2002/10/06

[#52602] Another take on ensuring right args to methods — Massimiliano Mirra <list@...>

11 messages 2002/10/06

[#52653] webforms — "Kontra, Gergely" <kgergely@...>

Hi!

19 messages 2002/10/07

[#52669] Things That Newcomers to Ruby Should Know — billtj@... (Bill Tj)

Hi,

59 messages 2002/10/07
[#52805] Re: Things That Newcomers to Ruby Should Know — "Bulat Ziganshin" <bulatz@...> 2002/10/09

Hello Bill,

[#52982] Re: Things That Newcomers to Ruby Should Know — "Kontra, Gergely" <kgergely@...> 2002/10/11

>3) 'x+=b', 'x*=b' and other assignment operators is internally translated

[#52727] block vars (some theory) — "Bulat Ziganshin" <bulatz@...>

Hello all,

37 messages 2002/10/08
[#52728] Re: block vars (some theory) — ts <decoux@...> 2002/10/08

>>>>> "B" == Bulat Ziganshin <bulatz@integ.ru> writes:

[#52806] strange Hash default behaviour — John Tromp <tromp@...>

I wrote a ruby program to read a list of graph edges and produce

16 messages 2002/10/09

[#52823] CGI sessions without cookies? — Stefan Scholl <stefan.scholl@...>

I haven't tried sessions, yet. But I'm curious if you can work

17 messages 2002/10/09

[#52848] Polymorphism, Isomorphism — ptkwt@...1.aracnet.com (Phil Tomson)

Consider this a bit of public pondering...

21 messages 2002/10/09

[#53045] Sorting — warren@... (Warren Brian Noronha)

dear developer,

31 messages 2002/10/12
[#53048] Re: Sorting — dblack@... 2002/10/12

Hello --

[#53082] Re: Sorting — "Mike Campbell" <michael_s_campbell@...> 2002/10/13

> I think almost anything is a better name than CRAN, as that (to me)

[#53083] Re: Sorting — dblack@... 2002/10/13

Hello --

[#53093] Re: Sorting — "Gavin Sinclair" <gsinclair@...> 2002/10/13

[#53109] Re: Sorting — "Mike Campbell" <michael_s_campbell@...> 2002/10/13

> Just a thought: why *not* copy CPAN? It's pretty good, isn't it?

[#53183] final in ruby — "Kontra, Gergely" <kgergely@...>

Hi!

21 messages 2002/10/14

[#53230] Please check my algorithm — Vincent Foley <vinfoley@...>

Hi, I found a nice programming challenge:

12 messages 2002/10/14

[#53278] ruby-dev summary 18458-18504 — TAKAHASHI Masayoshi <maki@...>

Hi all,

16 messages 2002/10/15

[#53285] Psyco — Travis Whitton <whitton@...>

There's an interesting article on IBM developerWorks about a new program

18 messages 2002/10/16

[#53297] Interfaces in Ruby — web2ed@... (Edward Wilson)

Is there a way to write/inforce interfaces in Ruby like one can using

44 messages 2002/10/16
[#53300] Re: Interfaces in Ruby — Chris Gehlker <canyonrat@...> 2002/10/16

[#53334] Re: Interfaces in Ruby — Paul Brannan <pbrannan@...> 2002/10/16

On Wed, Oct 16, 2002 at 01:30:04PM +0900, Chris Gehlker wrote:

[#53409] Re: Interfaces in Ruby — web2ed@... (Edward Wilson) 2002/10/17

>http://rm-f.net/~cout/code/ruby/treasures/RubyTreasures-0.3/lib/hacks/interface.rb.html

[#53470] Re: Interfaces in Ruby — Paul Brannan <pbrannan@...> 2002/10/17

On Thu, Oct 17, 2002 at 01:25:57PM +0900, Edward Wilson wrote:

[#53514] Re: Interfaces in Ruby — Massimiliano Mirra <list@...> 2002/10/18

On Fri, Oct 18, 2002 at 12:16:30AM +0900, Paul Brannan wrote:

[#53359] Things That Newcomers to Ruby Should Know (10/16/02) — William Djaja Tjokroaminata <billtj@...>

Hi,

29 messages 2002/10/16
[#53774] Re: Things That Newcomers to Ruby Should Know (10/16/02) — "Hal E. Fulton" <hal9000@...> 2002/10/22

----- Original Message -----

[#53556] Help wanted with an experimental FAQ facility — Dave Thomas <Dave@...>

24 messages 2002/10/18

[#53626] XMLParser, NQXML, REXML, ... — Armin Roehrl <armin@...>

Hi XML-freaks,

23 messages 2002/10/20
[#53897] Re: XMLParser, NQXML, REXML, ... — Sean Chittenden <sean@...> 2002/10/23

> Hi XML-freaks,

[#53902] Ruby.bah! (was Re: XMLParser, NQXML... and also RAA.succ) — Austin Ziegler <austin@...> 2002/10/23

On Wed, 23 Oct 2002 13:01:59 +0900, Sean Chittenden wrote:

[#53904] Re: Ruby.bah! (was Re: XMLParser, NQXML... and also RAA.succ) — Sean Chittenden <sean@...> 2002/10/23

> > Markus and I are working on rubydoc which is now able to

[#53911] Re: Ruby.bah! (was Re: XMLParser, NQXML... and also RAA.succ) — Austin Ziegler <austin@...> 2002/10/23

On Wed, 23 Oct 2002 14:07:46 +0900, Sean Chittenden wrote:

[#53652] RAA.succ? — ptkwt@...1.aracnet.com (Phil Tomson)

I hope there will be some discussion of RAA.succ (or is it RAA.next) at

78 messages 2002/10/21
[#53654] Re: RAA.succ? — nobu.nokada@... 2002/10/21

Hi,

[#53669] Re: RAA.succ? — "NAKAMURA, Hiroshi" <nahi@...> 2002/10/21

Hi,

[#54022] RAA replaced — "NAKAMURA, Hiroshi" <nahi@...> 2002/10/24

Hi,

[#53914] Re: RAA.succ? (rpkg vs rubynet) — ptkwt@...1.aracnet.com (Phil Tomson) 2002/10/23

In article <20021023041621.GC48080@perrin.int.nxad.com>,

[#53688] functional Ruby equiv to this perl snippet — bobx@... (Bob)

# parses a text file looking for server names and ignoring lines

29 messages 2002/10/21
[#53694] Re: functional Ruby equiv to this perl snippet — Austin Ziegler <austin@...> 2002/10/21

def load_server_list

[#53696] Re: functional Ruby equiv to this perl snippet — Austin Ziegler <austin@...> 2002/10/21

I realised that my first test wasn't good for non-empty but blank

[#53718] Re: functional Ruby equiv to this perl snippet — "Bob X" <bobx@...> 2002/10/21

"Austin Ziegler" <austin@halostatue.ca> wrote in message

[#53703] rb_gc_register_address problem — Paul Brannan <pbrannan@...>

We ran into a problem today with the garbage collector (caused by our

28 messages 2002/10/21

[#53771] Perl multiple match RE in Ruby? — michael libby <x@...>

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14 messages 2002/10/22

[#53865] XMLRPC and IP authentication — Daniel Berger <djberge@...>

Hi all,

13 messages 2002/10/22

[#53884] SQLite — "Bob X" <bobx@...>

Anyone working on a Ruby interface for SQLite?

109 messages 2002/10/23
[#53894] Re: SQLite — Austin Ziegler <austin@...> 2002/10/23

On Wed, 23 Oct 2002 10:38:31 +0900, Bob X wrote:

[#54714] Thoughts on Ruby — Enric Lafont <enric@1smart.com> 2002/11/03

Hi all,

[#54724] Re: Thoughts on Ruby — Albert Wagner <alwagner@...> 2002/11/03

On Saturday 02 November 2002 7:57 pm, Enric Lafont wrote:

[#54725] Re: Thoughts on Ruby — Austin Ziegler <austin@...> 2002/11/03

On Sun, 3 Nov 2002 10:57:29 +0900, Enric Lafont wrote:

[#54784] Re: Thoughts on Ruby — Enric Lafont <enric@1smart.com> 2002/11/03

Austin Ziegler wrote:

[#54802] Re: Thoughts on Ruby — Austin Ziegler <austin@...> 2002/11/03

On Mon, 4 Nov 2002 06:44:46 +0900, Enric Lafont wrote:

[#54826] Re: Thoughts on Ruby — "Gavin Sinclair" <gsinclair@...> 2002/11/04

From: "Enric Lafont" <enric@1smart.com>

[#54903] Re: Thoughts on Ruby — Brian Candler <B.Candler@...> 2002/11/05

On Mon, Nov 04, 2002 at 10:02:12PM +0900, Gavin Sinclair wrote:

[#54920] Re: Thoughts on Ruby — Austin Ziegler <austin@...> 2002/11/05

On Tue, 5 Nov 2002 20:18:47 +0900, Brian Candler wrote:

[#54927] Re: Thoughts on Ruby lack of IDE — Brad Cox <bcox@...> 2002/11/05

It is a sign of my hybrid Objective-C background, no doubt, but I

[#54929] Re: Thoughts on Ruby lack of IDE — "Curt Hibbs" <curt@...> 2002/11/05

Brad Cox wrote:

[#55322] FreeRIDE and FUI ?? (was: Re: Thoughts on Ruby lack of IDE) — "Rich" <rich@...> 2002/11/08

> > >

[#55346] Re: FreeRIDE and FUI ?? (was: Re: Thoughts on Ruby lack of IDE) — "Rich Kilmer" <rich@...> 2002/11/09

> -----Original Message-----

[#53953] Re: Things That Newcomers to Ruby Should Know (10/16/02) — "Mills Thomas (app1tam)" <app1tam@...>

But why does it really, REALLY mean that? Was there a reason for doing

13 messages 2002/10/23

[#53957] NODE tree introspection — Simon Cozens <simon@...>

13 messages 2002/10/23

[#53983] Re: Things That Newcomers to Ruby Should Know (10/16/02) — "Mills Thomas (app1tam)" <app1tam@...>

Actually, the way you describe '+=' makes sense to me. It is what I would

17 messages 2002/10/23
[#54001] Re: Things That Newcomers to Ruby Should Know (10/16/02) — William Djaja Tjokroaminata <billtj@...> 2002/10/23

Hi,

[#54012] Re: Things That Newcomers to Ruby Should Know (10/16/02) — dblack@... 2002/10/24

Hi --

[#54111] How come true, false don't support <=> (comparison) operator? — cilibrar@... (Rudi Cilibrasi)

I am wondering if there is a good reason why Ruby does not by default

24 messages 2002/10/25
[#54112] Re: How come true, false don't support <=> (comparison) operator? — dblack@... 2002/10/25

Hello --

[#54139] Re: How come true, false don't support <=> (comparison) operator? — ptkwt@...1.aracnet.com (Phil Tomson) 2002/10/25

In article <Pine.LNX.4.44.0210250754010.2650-100000@candle.superlink.net>,

[#54156] Re: How come true, false don't support <=> (comparison) operator? — dblack@... 2002/10/25

Hi --

[#54239] Snippet request: Ruby Web Server written in under an hour — Phlip <phlipcpp@...>

Rubies:

37 messages 2002/10/28
[#54328] Snippet: Tiny Featureless Ruby Web Server — Phlip <phlipcpp@...> 2002/10/29

Rubies:

[#54339] method-call style (was Re: Snippet: Tiny Featureless Ruby Web Server) — dblack@... 2002/10/29

Hi --

[#54517] Re: method-call style (was Re: Snippet: Tiny Featureless Ruby Web Server) — William Djaja Tjokroaminata <billtj@...> 2002/10/30

Bulat Ziganshin <bulatz@integ.ru> wrote:

[#54519] Re: method-call style (was Re: Snippet: Tiny Featureless Ruby Web Server) — dblack@... 2002/10/30

Hi --

[#54525] Re: method-call style (was Re: Snippet: Tiny Featureless Ruby Web Server) — William Djaja Tjokroaminata <billtj@...> 2002/10/30

dblack@candle.superlink.net wrote:

[#54527] Re: method-call style (was Re: Snippet: Tiny Featureless Ruby Web Server) — dblack@... 2002/10/30

Hi --

[#54280] exerb & fox-problem; converting gui-script to .exe on windows — Armin Roehrl <armin@...>

Hi,

12 messages 2002/10/28

[#54354] good link to read as we contemplate RAA, RAA.succ, et al — Pat Eyler <pate@...>

http://www.onlamp.com/pub/wlg/2225

28 messages 2002/10/29
[#54356] Re: good link to read as we contemplate RAA, RAA.succ, et al — dblack@... 2002/10/29

Hi --

[#54385] Re: good link to read as we contemplate RAA, RAA.succ, et al — " JamesBritt" <james@...> 2002/10/29

> Interesting. Simon (hi Simon!) is probably right that "Definitive

[#54421] want to meet Microsoft .NET guy? — matz@... (Yukihiro Matsumoto)

Hi,

17 messages 2002/10/30

[#54449] feature idea: custom literals — loats205@... (loats205)

wouldn't it be cool if you could define custom literal representations for your

30 messages 2002/10/30
[#54459] Re: feature idea: custom literals — Peter Hickman <peter@...> 2002/10/30

loats205 wrote:

[#54476] Re: feature idea: custom literals — Nikodemus Siivola <tsiivola@...> 2002/10/30

Re: ruby bug in tight loops? (was: Re: Matz, if you're reading, please scan this email)

From: Sean Chittenden <sean@...>
Date: 2002-10-01 19:21:21 UTC
List: ruby-talk #52165
> S> $ time rubytest -F -i 0 -n xml_parser4
> S> =2E/tests/tc_xml_parser4.rb:12: [BUG] Segmentation fault
> S> ruby 1.7.3 (2002-09-27) [i386-freebsd5]
> S> Abort (core dumped)
> 
>  Not really convincted that this is a bug in ruby.

And it wasn't either.  :) I'll gladly explain to anyone in detail what
was going on, but, the good news is that things are mostly fixed and
will be completely fixed in the next 48hrs or so (going to be pretty
busy for the next few days).

The short and skinny: I wasn't properly using ruby's mark/sweep
implimentation... infact, I wasn't using it at all.  In a few places I
was making bogus assumptions about the way that Ruby's GC worked,
which I shouldn't have done.  I didn't realize that Data_Wrap_Struct()
registered the wrapped ptr with the GC.  Anyway, after matz explained
mark/sweep to me last night, I mostly understood what I had done wrong
and had fixed things in about 30min.  :) This morning I had the big
"ah ha!" and now fully grok how I need to use mark/sweep.  From what I
can tell, here's why I was seeing core dumps inside of ruby's
interpreter:

In a few places I was using xmlCopyNode().  When those nodes were
free()'ed by Ruby's GC, they were also unlinking and freeing the node.
Since a document wasn't being marked, it was being cleaned up, leaving
the NodePtr with _many_ dangling pointers.  So when ruby came along
and allocated a new object and reused the memory of the free()'ed
document, and the node was GC'ed, xmlFreeNode()/xmlUnlinkNode() was
corrupting the parse tree and other various important bits.  After
about 30min of work in crudely marking dependency objects, I was able
to run rubytest -i0 -F for 15min.  There's still a leak some place,
but I was able to track that down (still haven't fixed it yet though).

And that's all she wrote folks.  libxml should be mod_ruby safe in two
or three days time.  Big thanks to Matz, Guuy, and to Tobias Peters
for their help.  -sc


PS Please note that this thread was close to, or under 10msgs long.
::grin::

-- 
Sean Chittenden

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