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| author | Raymond Hettinger <python@rcn.com> | 2004-01-04 06:08:16 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2004-01-04 06:08:16 (GMT) |
| commit | 7832cd6141116cc64f6304f1107631e28cd7ee08 (patch) | |
| tree | b67aff680ade3afb5752fcd931e043ad62b91ea2 /Objects/abstract.c | |
| parent | 674d56b82e59dfe481f355999b49a7b99b8d763d (diff) | |
| download | cpython-7832cd6141116cc64f6304f1107631e28cd7ee08.zip cpython-7832cd6141116cc64f6304f1107631e28cd7ee08.tar.gz cpython-7832cd6141116cc64f6304f1107631e28cd7ee08.tar.bz2 | |
Apply tuple/list pre-sizing optimization to a broader class of objects.
Formerly, length data fetched from sequence objects.
Now, any object that reports its length can benefit from pre-sizing.
On one sample timing, it gave a threefold speedup for list(s) where s
was a set object.
Diffstat (limited to 'Objects/abstract.c')
| -rw-r--r-- | Objects/abstract.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index 7e246db..1259ad4 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -1380,7 +1380,7 @@ PySequence_Tuple(PyObject *v) return NULL; /* Guess result size and allocate space. */ - n = PySequence_Size(v); + n = PyObject_Size(v); if (n < 0) { PyErr_Clear(); n = 10; /* arbitrary */ |