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gh-116381: Remove bad specializations, add fail stats (GH-116464)

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* Remove bad specializations, add fail stats
This commit is contained in:
Ken Jin 2024-03-08 00:21:21 +08:00 • committed by GitHub
parent 4298d69d4b
commit 41457c7fdb
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GPG key ID: B5690EEEBB952194
16 changed files with 125 additions and 320 deletions
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59
Python/executor_cases.c.h generated
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@ -2189,24 +2189,6 @@
break;
}
case _CONTAINS_OP_LIST: {
PyObject *right;
PyObject *left;
PyObject *b;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
if (!PyList_CheckExact(right)) goto deoptimize;
int res = _PyList_Contains(right, left);
Py_DECREF(left);
Py_DECREF(right);
if (res < 0) goto pop_2_error_tier_two;
b = (res ^ oparg) ? Py_True : Py_False;
stack_pointer[-2] = b;
stack_pointer += -1;
break;
}
case _CONTAINS_OP_SET: {
PyObject *right;
PyObject *left;
@ -2214,7 +2196,9 @@
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
if (!PySet_CheckExact(right)) goto deoptimize;
if (!(PySet_CheckExact(right) || PyFrozenSet_CheckExact(right))) goto deoptimize;
STAT_INC(CONTAINS_OP, hit);
// Note: both set and frozenset use the same seq_contains method!
int res = _PySet_Contains((PySetObject *)right, left);
Py_DECREF(left);
Py_DECREF(right);
@ -2225,24 +2209,6 @@
break;
}
case _CONTAINS_OP_TUPLE: {
PyObject *right;
PyObject *left;
PyObject *b;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
if (!PyTuple_CheckExact(right)) goto deoptimize;
int res = _PyTuple_Contains((PyTupleObject *)right, left);
Py_DECREF(left);
Py_DECREF(right);
if (res < 0) goto pop_2_error_tier_two;
b = (res ^ oparg) ? Py_True : Py_False;
stack_pointer[-2] = b;
stack_pointer += -1;
break;
}
case _CONTAINS_OP_DICT: {
PyObject *right;
PyObject *left;
@ -2251,6 +2217,7 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
if (!PyDict_CheckExact(right)) goto deoptimize;
STAT_INC(CONTAINS_OP, hit);
int res = PyDict_Contains(right, left);
Py_DECREF(left);
Py_DECREF(right);
@ -2261,24 +2228,6 @@
break;
}
case _CONTAINS_OP_STR: {
PyObject *right;
PyObject *left;
PyObject *b;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
if (!PyUnicode_CheckExact(right)) goto deoptimize;
int res = PyUnicode_Contains(right, left);
Py_DECREF(left);
Py_DECREF(right);
if (res < 0) goto pop_2_error_tier_two;
b = (res ^ oparg) ? Py_True : Py_False;
stack_pointer[-2] = b;
stack_pointer += -1;
break;
}
case _CHECK_EG_MATCH: {
PyObject *match_type;
PyObject *exc_value;