[Python-Dev] refleaks in 2.4
Armin Rigo
arigo at tunes.org
Sat Apr 1 17:33:41 CEST 2006
Hi Michael,
On Sat, Apr 01, 2006 at 02:54:25PM +0100, Michael Hudson wrote:
> It's actually because somewhere in the bowels of compilation, the file
> name being compiled gets interned and test_pkg writes out some
> temporary files and imports them. If this doesn't happen on the
> trunk, did this feature get lost somewhere?
I guess it's highly non-deterministic. If the new strings happen to
take a previously-dummy entry of the interned strings dict, then after
they die the entry is dummy again and we don't have an extra refcount.
But if they take a fresh entry, then the dummy they become afterwards
counts for one ref.
A bientot,
Armin.
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