From: Rocky Bernstein <rockyb@...>
Date: 2010-07-17T08:18:03+09:00
Subject: [ruby-core:31323] Re: [Bug #3566] memory leak when 	spawning+joining Threads in a loop

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On Fri, Jul 16, 2010 at 9:27 AM, Yusuke ENDOH <mame@tsg.ne.jp> wrote:

> 2010/7/16 Rocky Bernstein <rocky.bernstein@gmail.com>:
> > I am now getting a SEGV presumably in a garbage collection routine
> (gc_mark)
> > on trunk (SVN revision 28656), but about 15 hours ago I didn't. I don't
> get
> > the crash every time I run "make check" but in 1 out of 3 tries I do.
> > Attached should be a slightly stripped down log of a "make check" run
> from
> > Ubuntu.
>
> I've not committed my patch yet.
> Do you mean that you did apply it and then got SEGV?
>

I didn't apply it and got a SEGV.

I've been working on patches to Ruby myself. see
http://github.com/rocky/rb-threadframe/tree/master/patches/trunk/. So it is
possible, if not likely, that the crash is due to something in those
patches.




> Otherwise, could you revert r28656 and check if SEGV occurs or not?
>
> --
> Yusuke Endoh <mame@tsg.ne.jp>
>
>

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<br><br><div class=3D"gmail_quote">On Fri, Jul 16, 2010 at 9:27 AM, Yusuke =
ENDOH <span dir=3D"ltr">&lt;<a href=3D"mailto:mame@tsg.ne.jp">mame@tsg.ne.j=
p</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margi=
n: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-le=
ft: 1ex;">
2010/7/16 Rocky Bernstein &lt;<a href=3D"mailto:rocky.bernstein@gmail.com">=
rocky.bernstein@gmail.com</a>&gt;:<br>
<div class=3D"im">&gt; I am now getting a SEGV presumably in a garbage coll=
ection routine (gc_mark)<br>
&gt; on trunk (SVN revision 28656), but about 15 hours ago I didn&#39;t. I =
don&#39;t get<br>
&gt; the crash every time I run &quot;make check&quot; but in 1 out of 3 tr=
ies I do.<br>
&gt; Attached should be a slightly stripped down log of a &quot;make check&=
quot; run from<br>
&gt; Ubuntu.<br>
<br>
</div>I&#39;ve not committed my patch yet.<br>
Do you mean that you did apply it and then got SEGV?<br></blockquote><div><=
br>I didn&#39;t apply it and got a SEGV. <br><br>I&#39;ve been working on p=
atches to Ruby myself. see <a href=3D"http://github.com/rocky/rb-threadfram=
e/tree/master/patches/trunk/">http://github.com/rocky/rb-threadframe/tree/m=
aster/patches/trunk/</a>. So it is possible, if not likely, that the crash =
is due to something in those patches. <br>
<br><br>=A0<br></div><blockquote class=3D"gmail_quote" style=3D"margin: 0pt=
 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1e=
x;">
Otherwise, could you revert r28656 and check if SEGV occurs or not?<br>
<div><div></div><div class=3D"h5"><br>
--<br>
Yusuke Endoh &lt;<a href=3D"mailto:mame@tsg.ne.jp">mame@tsg.ne.jp</a>&gt;<b=
r>
<br>
</div></div></blockquote></div><br>

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