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| author | Guido van Rossum <guido@python.org> | 1997-01-21 21:18:36 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-01-21 21:18:36 (GMT) |
| commit | a4240132ec0d59b5798453b4b09aff1a2840c240 (patch) | |
| tree | 56e469f5d94afe7d343df9ea5a0706704a5b4f1b /Python | |
| parent | a04d47b319bfd6fb094d5991624550cf8d6bb30f (diff) | |
| download | cpython-a4240132ec0d59b5798453b4b09aff1a2840c240.zip cpython-a4240132ec0d59b5798453b4b09aff1a2840c240.tar.gz cpython-a4240132ec0d59b5798453b4b09aff1a2840c240.tar.bz2 | |
Kill all local variables on function return. This closes a gigantic
leak of memory and file descriptors (thanks for Roj for reporting
that!). Alas, the speed goes down by 5%. :-(
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ceval.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 651066c..3d2375c 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1696,6 +1696,18 @@ eval_code2(co, globals, locals, why = WHY_EXCEPTION; } } + + /* Kill all local variables */ + + { + int i; + for (i = co->co_nlocals; --i >= 0; ++fastlocals) { + if (*fastlocals != NULL) { + DECREF(*fastlocals); + *fastlocals = NULL; + } + } + } /* Restore previous frame and release the current one */ |