[#45703] test_advise failure on GNU/Linux — Tanaka Akira <tanaka.akira@...>
今朝、気がついたのですが、手元で test_advise が失敗します。
11 messages
2012/06/05
[#45705] Re: test_advise failure on GNU/Linux
— KOSAKI Motohiro <kosaki.motohiro@...>
2012/06/06
小崎です
[#45790] Re: test_advise failure on GNU/Linux
— KOSAKI Motohiro <kosaki.motohiro@...>
2012/06/22
>> /tmp は tmpfs で、カレントディレクトリは ext3 なのですが、
[#45791] Re: test_advise failure on GNU/Linux
— Tanaka Akira <akr@...>
2012/06/22
2012年6月22日 16:42 KOSAKI Motohiro <[email protected]>:
[#45723] Developers' meeting (7/21) — Yusuke Endoh <mame@...>
Hello, committers
13 messages
2012/06/12
[#45731] Re: Developers' meeting (7/21)
— Yusuke Endoh <mame@...>
2012/06/13
Four seats are now left.
[#45735] [ruby-trunk - Feature #6587][Open] proposal: adding new methods File.rootname and Pathname#rootname — "usa (Usaku NAKAMURA)" <usa@...>
14 messages
2012/06/14
[#45944] [ruby-trunk - Feature #6587] proposal: adding new methods File.rootname and Pathname#rootname
— "matz (Yukihiro Matsumoto)" <matz@...>
2012/07/13
[#45745] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult — SASADA Koichi <ko1@...>
見逃していました．
19 messages
2012/06/14
[#45747] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— Yugui <yugui@...>
2012/06/15
2012/6/15 SASADA Koichi <[email protected]>:
[#45748] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— SASADA Koichi <ko1@...>
2012/06/15
ささだです．
[#45751] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— Yugui <yugui@...>
2012/06/15
2012/6/15 SASADA Koichi <[email protected]>:
[#45761] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— SASADA Koichi <ko1@...>
2012/06/18
ささだです．
[#45786] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— Yugui <yugui@...>
2012/06/21
2012/6/19 SASADA Koichi <[email protected]>:
[#45749] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— "U.Nakamura" <usa@...>
2012/06/15
こんにちは、なかむら(う)です。
[#45750] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— Yugui <yugui@...>
2012/06/15
2012/6/15 U.Nakamura <[email protected]>:
[#45754] Re: [ruby-changes:24028] yugui:r36079 (trunk): Embedding CRuby interpreter without internal headers has been difficult
— Nobuyoshi Nakada <nobu@...>
2012/06/15
なかだです。
[#45769] [ruby-trunk - Bug #6606][Open] default_external encoding and STDOUT and UTF-8 — "shyouhei (Shyouhei Urabe)" <shyouhei@...>
7 messages
2012/06/19
[#45780] Re: [ruby-changes:24083] nobu:r36134 (trunk): process.c: no method calls in async-signal-safe — Tanaka Akira <akr@...>
2012/6/19 nobu <[email protected]>:
3 messages
2012/06/19
[#45794] :new_pgroup and :pgroup option for spawn. — Tanaka Akira <akr@...>
process.c で気がついたのですが、spawn に Windows 用の :new_pgroup というオプションが
12 messages
2012/06/23
[#45800] Re: :new_pgroup and :pgroup option for spawn.
— "U.Nakamura" <usa@...>
2012/06/25
こんにちは、なかむら(う)です。
[#45801] Re: :new_pgroup and :pgroup option for spawn.
— Tanaka Akira <akr@...>
2012/06/25
2012年6月25日 11:27 U.Nakamura <[email protected]>:
[#45802] Re: :new_pgroup and :pgroup option for spawn.
— "U.Nakamura" <usa@...>
2012/06/25
こんにちは、なかむら(う)です。
[#45803] Re: :new_pgroup and :pgroup option for spawn.
— Tanaka Akira <akr@...>
2012/06/25
2012年6月25日 11:52 U.Nakamura <[email protected]>:
[#45804] Re: :new_pgroup and :pgroup option for spawn.
— "U.Nakamura" <usa@...>
2012/06/25
こんにちは、なかむら(う)です。
[#45805] Re: :new_pgroup and :pgroup option for spawn.
— Tanaka Akira <akr@...>
2012/06/25
2012年6月25日 12:13 U.Nakamura <[email protected]>:
[#45806] Re: :new_pgroup and :pgroup option for spawn.
— "U.Nakamura" <usa@...>
2012/06/25
こんにちは、なかむら(う)です。
[#45818] [ruby-trunk - Feature #6643][Open] io.seek(off, :end) — "akr (Akira Tanaka)" <akr@...>
30 messages
2012/06/25
[#45823] Re: [ruby-trunk - Feature #6643][Open] io.seek(off, :end)
— KOSAKI Motohiro <kosaki.motohiro@...>
2012/06/25
(6/25/12 6:32 AM), akr (Akira Tanaka) wrote:
[#45825] Re: [ruby-trunk - Feature #6643][Open] io.seek(off, :end)
— SATOH Fumiyasu <fumiyas@...>
2012/06/25
At Mon, 25 Jun 2012 19:32:06 +0900,
[#45843] Re: [ruby-trunk - Feature #6643][Open] io.seek(off, :end)
— Tanaka Akira <akr@...>
2012/06/25
2012年6月25日 23:37 SATOH Fumiyasu <[email protected]>:
[#46224] [ruby-trunk - Feature #6643] io.seek(off, :end)
— "kou (Kouhei Sutou)" <kou@...>
2012/10/16
[#46226] [ruby-trunk - Feature #6643] io.seek(off, :end)
— "kou (Kouhei Sutou)" <kou@...>
2012/10/17
[#46250] [ruby-trunk - Feature #6643] io.seek(off, :end)
— "kou (Kouhei Sutou)" <kou@...>
2012/10/23
[#45826] Question: Thread#kill doesn't throw Exception — SASADA Koichi <ko1@...>
ささだです．
7 messages
2012/06/25
[#45832] Re: Question: Thread#kill doesn't throw Exception
— KOSAKI Motohiro <kosaki.motohiro@...>
2012/06/25
> さらに突っ込んだ質問：
[#45834] Re: Question: Thread#kill doesn't throw Exception
— SASADA Koichi <ko1@...>
2012/06/25
(2012/06/26 4:25), KOSAKI Motohiro wrote:
[ruby-dev:45783] Re: [ruby-changes:24083] nobu:r36134 (trunk): process.c: no method calls in async-signal-safe
From:
Tanaka Akira <akr@...>
Date:
2012-06-19 22:50:25 UTC
List:
ruby-dev #45783
2012/6/19 Tanaka Akira <[email protected]>: > > どういう状況でこの NUM2MODET からメソッド呼び出しが起こるのか > 理解できなかったんですが、どういう話なんでしょう? さらに調べたところ、 rb_num2uint の check_uint(num, rb_funcall(val, '<', 1, INT2FIX(0))) というところで、 メソッド呼び出しが起こることを理解しました。 うぅむ。これは rb_num2uint を変えた方がまだマシなような。 (根本的には親プロセスで mode_t な値に変換するのが適切でしょうが) なお、記録として調べた方法を書いておきますが、 中田さんの変更を入れる直前の r36133 に 以下のパッチの numeric.c の部分を除いて適用すると、make check や ./ruby -e 'system("echo a", :umask => 0)' において、 fork した (async-signal-safe を意図した) 子プロセスで rb_call0 が 呼ばれることを確認できます。 また、numeric.c の部分も適用すれば、rb_call0 が呼ばれなくなることを 確認できます。 % svn diff --diff-cmd diff -x '-u -p' Index: vm_eval.c =================================================================== --- vm_eval.c (revision 36133) +++ vm_eval.c (working copy) @@ -219,6 +219,7 @@ static inline VALUE rb_call0(VALUE recv, ID mid, int argc, const VALUE *argv, call_type scope, VALUE self) { + assert(!forked_child); rb_method_entry_t *me = rb_search_method_entry(recv, mid); rb_thread_t *th = GET_THREAD(); int call_status = rb_method_call_status(th, me, scope, self); Index: process.c =================================================================== --- process.c (revision 36133) +++ process.c (working copy) @@ -984,7 +984,7 @@ proc_detach(VALUE obj, VALUE pid) return rb_detach_process(NUM2PIDT(pid)); } -static int forked_child = 0; +int forked_child = 0; #ifdef SIGPIPE static RETSIGTYPE (*saved_sigpipe_handler)(int) = 0; Index: internal.h =================================================================== --- internal.h (revision 36133) +++ internal.h (working copy) @@ -12,6 +12,8 @@ #ifndef RUBY_INTERNAL_H #define RUBY_INTERNAL_H 1 +#include <assert.h> + #if defined(__cplusplus) extern "C" { #if 0 @@ -158,6 +160,7 @@ VALUE rb_proc_location(VALUE self); st_index_t rb_hash_proc(st_index_t hash, VALUE proc); /* process.c */ +extern int forked_child; /* argv_str contains extra two elements. * The beginning one is for /bin/sh used by exec_with_sh. Index: numeric.c =================================================================== --- numeric.c (revision 36133) +++ numeric.c (working copy) @@ -1945,7 +1945,8 @@ rb_num2uint(VALUE val) { VALUE num = rb_num2ulong(val); - check_uint(num, rb_funcall(val, '<', 1, INT2FIX(0))); + check_uint(num, FIXNUM_P(val) ? FIX2LONG(val) < 0 : + rb_funcall(val, '<', 1, INT2FIX(0))); return (unsigned long)num; } -- [田中 哲][たなか あきら][Tanaka Akira]