[#7286] Re: ruby-dev summary 28206-28273 — ara.t.howard@...

On Thu, 2 Feb 2006, Minero Aoki wrote:

23 messages 2006/02/02
[#7292] ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — mathew <meta@...> 2006/02/02

[#7293] Re: ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — mathew <meta@...> 2006/02/02

mathew wrote:

[#7298] Re: ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — James Britt <ruby@...> 2006/02/03

mathew wrote:

[#7310] Re: ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — Evan Webb <evanwebb@...> 2006/02/07

I'm not sure we even need the 'with' syntax. Even if we do, it breaks

[#7311] Re: ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — Eero Saynatkari <ruby-ml@...> 2006/02/07

On 2006.02.07 10:03, Evan Webb wrote:

[#7313] Re: ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — Evan Webb <evanwebb@...> 2006/02/07

Umm, on what version are you seeing a warning there? I don't and never

[#7315] Re: ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — Eero Saynatkari <ruby-ml@...> 2006/02/07

On 2006.02.07 14:47, Evan Webb wrote:

[#7316] Re: ANDCALL / iff? / &? (was Re: ruby-dev summary 28206-28273) — Evan Webb <evanwebb@...> 2006/02/07

I'd by far prefer it never emit a warning. The warning is assumes you

[#7305] Re: Problem with weak references on OS X 10.3 — Mauricio Fernandez <mfp@...>

On Sun, Feb 05, 2006 at 08:33:40PM +0900, Christian Neukirchen wrote:

28 messages 2006/02/05
[#7401] Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — Eric Hodel <drbrain@...7.net> 2006/02/22

On Feb 5, 2006, at 5:05 AM, Mauricio Fernandez wrote:

[#7414] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — Mauricio Fernandez <mfp@...> 2006/02/23

On Wed, Feb 22, 2006 at 02:21:24PM +0900, Eric Hodel wrote:

[#7428] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — Tanaka Akira <akr@...17n.org> 2006/02/26

In article <1140968746.321377.18843.nullmailer@x31.priv.netlab.jp>,

[#7444] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — nobu@... 2006/02/28

Hi,

[#7445] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — Tanaka Akira <akr@...17n.org> 2006/02/28

In article <m1FDshr-0006MNC@Knoppix>,

[#7447] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — Tanaka Akira <akr@...17n.org> 2006/02/28

In article <87irr047sx.fsf@m17n.org>,

[#7448] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — Tanaka Akira <akr@...17n.org> 2006/02/28

In article <87vev0hxu5.fsf@m17n.org>,

[#7465] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — "Evan Webb" <evanwebb@...> 2006/03/01

Just my quick 2 cents...

[#7468] Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3) — Tanaka Akira <akr@...17n.org> 2006/03/01

In article <92f5f81d0602281855g27e78f4eua8bf20e0b8e47b68@mail.gmail.com>,

[#7403] Module#define_method "send hack" fails with Ruby 1.9 — Emiel van de Laar <emiel@...>

Hi List,

12 messages 2006/02/22
[#7404] Re: Module#define_method "send hack" fails with Ruby 1.9 — George Ogata <g_ogata@...> 2006/02/22

Emiel van de Laar <emiel@rednode.nl> writes:

[#7406] Re: Module#define_method "send hack" fails with Ruby 1.9 — dblack@... 2006/02/22

Hi --

[#7442] GC Question — zdennis <zdennis@...>

I have been posting to the ruby-talk mailing list about ruby memory and GC, and I think it's ready

17 messages 2006/02/27

Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3)

From: Yukihiro Matsumoto <matz@...>
Date: 2006-02-26 15:45:28 UTC
List: ruby-core #7427
Hi,

In message "Re: Symbols overlap ordinary objects, especially on OS X (Was: Re: Problem with weak references on OS X 10.3)"
    on Thu, 23 Feb 2006 10:26:00 +0900, Mauricio Fernandez <mfp@acm.org> writes:

|On my system the values returned by malloc start around 0xb7d00000 (when using brk)
|so I can hardly create enough symbols to force a collision, but I can get
|a crash on Linux with the following:

Since all symbol values have their second LSB set, they should not
conflict with ordinary object values on an aligned memory allocator.
At least on Linux system, the problem was caused by signedness issue
of the symbol conversion.  I'd like to know if the following patch,
that worked on Linux system, also work on MacOS X.

							matz.

--- ruby.h	5 Feb 2006 15:43:10 -0000	1.97.2.11
+++ ruby.h	26 Feb 2006 15:43:22 -0000
@@ -169,3 +169,3 @@ VALUE rb_ull2inum _((unsigned LONG_LONG)
 #define ID2SYM(x) ((VALUE)(((long)(x))<<8|SYMBOL_FLAG))
-#define SYM2ID(x) RSHIFT((long)x,8)
+#define SYM2ID(x) RSHIFT((unsigned long)x,8)
 

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