diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ceval.c | 6 | ||||
| -rw-r--r-- | Python/specialize.c | 17 |
2 files changed, 22 insertions, 1 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 3197fe8..b4029d1 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -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; diff --git a/Python/specialize.c b/Python/specialize.c index 214f297..4070d6a 100644 --- a/Python/specialize.c +++ b/Python/specialize.c @@ -572,6 +572,10 @@ initial_counter_value(void) { #define SPEC_FAIL_ITER_DICT_VALUES 22 #define SPEC_FAIL_ITER_ENUMERATE 23 +/* UNPACK_SEQUENCE */ +#define SPEC_FAIL_TUPLE 10 +#define SPEC_FAIL_LIST 11 + static int specialize_module_load_attr( @@ -1880,7 +1884,6 @@ success: adaptive->counter = initial_counter_value(); } - int _PySpecialization_ClassifyIterator(PyObject *iter) { @@ -1930,3 +1933,15 @@ int } return SPEC_FAIL_OTHER; } + +int +_PySpecialization_ClassifySequence(PyObject *seq) +{ + if (PyTuple_CheckExact(seq)) { + return SPEC_FAIL_TUPLE; + } + if (PyList_CheckExact(seq)) { + return SPEC_FAIL_LIST; + } + return SPEC_FAIL_OTHER; +} |