Sylvain Joyeux wrote:

>     [ext/dl] fix free-function for DLPtrData objects: should not 
> 	     re-allocate

I see no serious problem on your patch.  I've forwarded your post to
the ext/dl maintainer and it's up to him whether the patch is applied.

>     [thread] fix exception-safety in Mutex#lock

Oops.  I was not aware of it.  I'll see the fix later. Thank you
pointed this out.

>     [thread] mutex_relock is useless, remove it

Nobu, can you commit this please?

>     [gc] add the rb_bug mentioned in [bug#11859]

I've actually forgot this thing.  I have to add this.  Thank you
reminding me.