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| author | Jeffrey Yasskin <jyasskin@gmail.com> | 2008-12-06 17:09:27 +0000 |
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| committer | Jeffrey Yasskin <jyasskin@gmail.com> | 2008-12-06 17:09:27 +0000 |
| commit | 7dbd063aebb23d8b440c72eabe1324e3285c8ffc (patch) | |
| tree | 89ae6f09aa8dd6a1c86b2360734c3c5b0ad2f67a /Python/Python-ast.c | |
| parent | d5c0ca01ed8a35fb7dcde49048d6420402480a03 (diff) | |
| download | cpython-7dbd063aebb23d8b440c72eabe1324e3285c8ffc.tar.gz | |
Merged revisions 67494 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r67494 | jeffrey.yasskin | 2008-12-02 22:46:45 -0800 (Tue, 02 Dec 2008) | 5 lines
Speed up Python (according to pybench and 2to3-on-itself) by 1-2% by caching
whether any thread has tracing turned on, which saves one load instruction in
the fast_next_opcode path in PyEval_EvalFrameEx(). See issue 4477.
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Diffstat (limited to 'Python/Python-ast.c')
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