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| author | Raymond Hettinger <python@rcn.com> | 2004-03-12 16:33:17 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2004-03-12 16:33:17 (GMT) |
| commit | fba1cfc49a7ce1b2d7e7eab93ef05c3cc81d6e1a (patch) | |
| tree | 56535c85e2bc92d2e2f1d5a83c359b474171be42 | |
| parent | 6e058d70efb0acbcc19567f9711e14314c8f20e2 (diff) | |
| download | cpython-fba1cfc49a7ce1b2d7e7eab93ef05c3cc81d6e1a.zip cpython-fba1cfc49a7ce1b2d7e7eab93ef05c3cc81d6e1a.tar.gz cpython-fba1cfc49a7ce1b2d7e7eab93ef05c3cc81d6e1a.tar.bz2 | |
LIST_APPEND is predicably followed by JUMP_ABSOLUTE.
Reduces loop overhead by an additional 10%.
| -rw-r--r-- | Python/ceval.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 71fd547..d3a0053 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1231,7 +1231,10 @@ eval_frame(PyFrameObject *f) err = PyList_Append(v, w); Py_DECREF(v); Py_DECREF(w); - if (err == 0) continue; + if (err == 0) { + PREDICT(JUMP_ABSOLUTE); + continue; + } break; case INPLACE_POWER: @@ -2061,6 +2064,7 @@ eval_frame(PyFrameObject *f) break; continue; + PREDICTED_WITH_ARG(JUMP_ABSOLUTE); case JUMP_ABSOLUTE: JUMPTO(oparg); continue; |