[#53893] [ruby-trunk - Bug #8204][Open] ObjectSpace.each_object(Bignum) can generate Bignums that are to small to be Bignums — "Hanmac (Hans Mackowiak)" <hanmac@...>
[#53914] [ruby-trunk - Feature #8206][Open] Should Ruby core implement String#blank? — "sam.saffron (Sam Saffron)" <sam.saffron@...>
[#53922] [ruby-trunk - Bug #8208][Open] Raise cached exceptions for nonblocking IO to avoid allocation/stack-copying costs — "headius (Charles Nutter)" <headius@...>
"headius (Charles Nutter)" <[email protected]> wrote:
[#53950] [ruby-trunk - Bug #8211][Open] Performance regression of method calls — "dunric (David Unric)" <dunric29a@...>
[#53974] [ruby-trunk - Feature #8215][Open] Support accessing Fiber-locals and backtraces for a Fiber — "halorgium (Tim Carey-Smith)" <ruby-lang-bugs@...>
[#54023] [ruby-trunk - Feature #8223][Open] Make Matrix more omnivorous. — "boris_stitnicky (Boris Stitnicky)" <boris@...>
[#54031] Question about r39944 — Aaron Patterson <tenderlove@...>
Hi,
Even if test directory should be on the load path on test-all, you should
[#54095] [ruby-trunk - Feature #8237][Open] Logical method chaining via inferred receiver — "wardrop (Tom Wardrop)" <tom@...>
[#54175] [ruby-trunk - Bug #8254][Open] Ruby segfaults on second SystemStackError from parser — "charliesome (Charlie Somerville)" <charlie@...>
[#54185] [CommonRuby - Feature #8257][Open] Exception#cause to carry originating exception along with new one — "headius (Charles Nutter)" <headius@...>
(2013/04/12 1:40), headius (Charles Nutter) wrote:
On Sat, Apr 27, 2013 at 5:19 PM, SASADA Koichi <[email protected]> wrote:
[#54196] Encouraging use of CommonRuby — Charles Oliver Nutter <headius@...>
I think we need to do more to encourage the use of the CommonRuby
Hi,
As far as I understand, what is CommonRuby and the process over CommonRuby
On Thu, Apr 11, 2013 at 11:25 PM, NARUSE, Yui <[email protected]> wrote:
(2013/04/12 16:40), Charles Oliver Nutter wrote:
On Fri, Apr 12, 2013 at 8:08 AM, NARUSE, Yui <[email protected]> wrote:
[#54201] Has ObjectSpace changed recently? — Dave Thomas <dave@...>
I just noticed that in 2.0, I see this:
[#54207] [CommonRuby - Feature #8258][Open] Dir#escape_glob — "steveklabnik (Steve Klabnik)" <steve@...>
[#54218] [CommonRuby - Feature #8259][Open] Atomic attributes accessors — "funny_falcon (Yura Sokolov)" <funny.falcon@...>
Issue #8259 has been updated by Charles Nutter.
I'm not sure if setting the attribute on the ivar is a good way to go.
[#54333] Requesting Commit Access — Aman Gupta <[email protected]>
Hello ruby-core,
Hi,
On Apr 16, 2013, at 4:34 AM, Aman Gupta <[email protected]> wrote:
[#54415] [ruby-trunk - Bug #8286][Open] Can't decode non-MIME Base64 — "adacosta (Alan Da Costa)" <alandacosta@...>
[#54459] [CommonRuby - Feature #8291][Open] Allow retrieving the root Fiber of a Thread — "halorgium (Tim Carey-Smith)" <ruby-lang@...>
[#54473] [Backport 200 - Backport #8299][Open] Minor error in float parsing — "bobjalex (Bob Alexander)" <bobjalex@...>
[#54509] [ruby-trunk - Bug #8310][Open] resque-web crashes with segfault on Ruby 2.0.0-p0 only, Resque 1.24.1, Redis 2.6.12 — "vaharoni (Amit Aharoni)" <amit.sites@...>
[#54559] [ruby-trunk - Feature #8321][Open] Ripper: I would like coordinates for keywords — "ericp (Eric Promislow)" <eric.promislow@...>
[#54606] Plan to the first 2.0.0 patchlevel release. — Tomoyuki Chikanaga <nagachika00@...>
Hello, Rubyists.
Hi,
Could you please backport the following:
[#54621] [ruby-trunk - Feature #8339][Open] Introducing Geneartional Garbage Collection for CRuby/MRI — "ko1 (Koichi Sasada)" <redmine@...>
(2013/04/28 9:23), authorNari (Narihiro Nakamura) wrote:
2013/4/28 SASADA Koichi <[email protected]>:
(2013/05/04 12:08), Narihiro Nakamura wrote:
2013/5/4 SASADA Koichi <[email protected]>:
(2013/05/06 11:50), Tanaka Akira wrote:
2013/5/6 SASADA Koichi <[email protected]>:
On Sat, Apr 27, 2013 at 8:19 PM, ko1 (Koichi Sasada)
(2013/04/28 21:40), Magnus Holm wrote:
(2013/04/28 23:34), SASADA Koichi wrote:
On Sun, Apr 28, 2013 at 6:07 PM, SASADA Koichi <[email protected]> wrote:
(2013/04/29 1:19), Magnus Holm wrote:
On Sun, Apr 28, 2013 at 6:29 PM, SASADA Koichi <[email protected]> wrote:
"ko1 (Koichi Sasada)" <[email protected]> wrote:
[#54665] [ruby-trunk - Bug #8344][Open] Status of Psych and Syck — "Eregon (Benoit Daloze)" <redmine@...>
[ruby-core:54261] [ruby-trunk - Feature #6216] SystemStackError backtraces should not be reduced to one line
Issue #6216 has been updated by drkaes (Stefan Kaes).
File stack-overflow.patch added
It seems to me that a full backtrace can safely be generated (patch against trunk attached).
The one line backtrace behavior was introduced with this patch: https://github.com/shyouhei/ruby/commit/ecd11fb371b5f4a00d0b0006b325de3c5437b8d2
It avoids the crashing call
rb_funcall(info, rb_intern("backtrace"), 0),
which is performed when one calls get_backtrace(mesg), defined in eval_error.c.
On the other hand, rb_make_backtrace() will not grow the stack, as far as I can tell.
I've tested the patch with ruby trunk and 1.9.3-p392.
The reason I came here is that we were bitten by a SystemStackError in production, which we couldn't reproduce, and the one line information wasn't enough to debug the issue.
----------------------------------------
Feature #6216: SystemStackError backtraces should not be reduced to one line
https://bugs.ruby-lang.org/issues/6216#change-38536
Author: postmodern (Hal Brodigan)
Status: Assigned
Priority: Normal
Assignee: ko1 (Koichi Sasada)
Category: core
Target version: next minor
When debugging "SystemStackError: stack level too deep" exceptions, it is not helpful that the backtrace is reduced to one single line. Most of the time Ruby incorrectly identifies where cycles begin, resulting in an unrelated "file:line" as the backtrace. A more useful behaviour would be to print the last 30 lines of the backtrace, and have the developer identify which "file:line" is causing the cycle. This is similar to how JRuby handles SystemStackError backtraces.
--
http://bugs.ruby-lang.org/