mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-30 21:48:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Collect stats for UNPACK_SEQUENCE. (GH-31105)

Browse source
This commit is contained in:
Mark Shannon 2022-02-03 18:40:56 +00:00 • committed by GitHub
parent da4d4ec185
commit a0401d8372
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 22 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Python/ceval.c
View file

@ -2792,6 +2792,12 @@ handle_eval_breaker:
TARGET(UNPACK_SEQUENCE) {
PREDICTED(UNPACK_SEQUENCE);
PyObject *seq = POP(), *item, **items;
#ifdef Py_STATS
extern int _PySpecialization_ClassifySequence(PyObject *);
_py_stats.opcode_stats[UNPACK_SEQUENCE].specialization.failure++;
_py_stats.opcode_stats[UNPACK_SEQUENCE].specialization.
failure_kinds[_PySpecialization_ClassifySequence(seq)]++;
#endif
if (PyTuple_CheckExact(seq) &&
PyTuple_GET_SIZE(seq) == oparg) {
items = ((PyTupleObject *)seq)->ob_item;