[#80531] Re: [ruby-cvs:65407] normal:r58236 (trunk): thread.c: comments on M:N threading [ci skip] — Eric Wong <normalperson@...>
SASADA Koichi <ko1@ruby-lang.org> wrote:
On 2017/04/02 11:35, Eric Wong wrote:
SASADA Koichi <ko1@atdot.net> wrote:
Eric Wong <normalperson@yhbt.net> wrote:
On 2017/05/08 9:33, Eric Wong wrote:
On 2017/05/08 10:53, SASADA Koichi wrote:
SASADA Koichi <ko1@atdot.net> wrote:
On 2017/05/08 12:01, Eric Wong wrote:
SASADA Koichi <ko1@atdot.net> wrote:
On 2017/05/08 15:36, Eric Wong wrote:
SASADA Koichi <ko1@atdot.net> wrote:
On 2017/05/09 12:38, Eric Wong wrote:
SASADA Koichi <ko1@atdot.net> wrote:
On 2017/05/09 14:12, Eric Wong wrote:
SASADA Koichi <ko1@atdot.net> wrote:
On 2017/05/09 15:23, Eric Wong wrote:
SASADA Koichi <ko1@atdot.net> wrote:
Thank you.
[#80763] [Ruby trunk Feature#13434] better method definition in C API — naruse@...
Issue #13434 has been updated by naruse (Yui NARUSE).
[#80844] [Ruby trunk Bug#13503] Improve performance of some Time & Rational methods — watson1978@...
Issue #13503 has been updated by watson1978 (Shizuo Fujita).
[#80892] [Ruby trunk Misc#13514] [PATCH] thread_pthread.c (native_sleep): preserve old unblock function — ko1@...
Issue #13514 has been updated by ko1 (Koichi Sasada).
ko1@atdot.net wrote:
On 2017/04/27 8:58, Eric Wong wrote:
SASADA Koichi <ko1@atdot.net> wrote:
Eric Wong <normalperson@yhbt.net> wrote:
[ruby-core:80662] [Ruby trunk Bug#13425] Tracer.onにした状態でSystemStackErrorを発生させるとSegmentation fault
Issue #13425 has been reported by masato_hi (Masato Hi).
----------------------------------------
Bug #13425: Tracer.onにした状態でSystemStackErrorを発生させるとSegmentation fault
https://bugs.ruby-lang.org/issues/13425
* Author: masato_hi (Masato Hi)
* Status: Open
* Priority: Normal
* Assignee:
* Target version:
* ruby -v: 2.4.0, 2.4.1
* Backport: 2.2: UNKNOWN, 2.3: UNKNOWN, 2.4: UNKNOWN
----------------------------------------
Ruby2.4.0, 2.4.1の環境にて以下のコードのように SystemStackError: stack level too deep が発生するコードをTracerを有効化した状態で実行するとSegmentation faultや無限ループが発生する。
以下のコードは常にSegmentation faultを発生させる。
``` ruby
require 'tracer'
Tracer.on
class HogeError < StandardError
def to_s
message
end
end
HogeError.new.to_s #=> Segmentation fault
```
以下のコードはフリーズ(おそらく何も出力しない無限ループ)する。
また、pry (0.10.4), pry-byebug (3.4.2)が入った環境でpry上で以下のコードを実行すると #0: を出力し続ける無限ループが発生する(添付画像参照)。
``` ruby
require 'tracer'
Tracer.on
def hoge
hoge
end
hoge #=> freeze or infinite loop
```
Ruby 2.3.0及び2.3.1では発生していない。
### 実行環境
macOS 10.12, Debian 8.6
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Untitled.png (441 KB)
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