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Add stats for PRECALL_FUNCTION. (GH-31250)
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@ -4447,6 +4447,11 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, InterpreterFrame *frame, int thr
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call_shape.total_args = oparg;
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call_shape.kwnames = NULL;
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#ifdef Py_STATS
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extern int _PySpecialization_ClassifyCallable(PyObject *);
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_py_stats.opcode_stats[PRECALL_FUNCTION].specialization.failure++;
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_py_stats.opcode_stats[PRECALL_FUNCTION].specialization.failure_kinds[_PySpecialization_ClassifyCallable(call_shape.callable)]++;
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#endif
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DISPATCH();
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}
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@ -175,6 +175,7 @@ print_spec_stats(FILE *out, OpcodeStats *stats)
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/* Mark some opcodes as specializable for stats,
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* even though we don't specialize them yet. */
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fprintf(out, " opcode[%d].specializable : 1\n", FOR_ITER);
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fprintf(out, " opcode[%d].specializable : 1\n", PRECALL_FUNCTION);
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fprintf(out, " opcode[%d].specializable : 1\n", UNPACK_SEQUENCE);
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for (int i = 0; i < 256; i++) {
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if (adaptive_opcodes[i]) {
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@ -556,7 +557,7 @@ initial_counter_value(void) {
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#define SPEC_FAIL_CALL_BAD_CALL_FLAGS 17
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#define SPEC_FAIL_CALL_CLASS 18
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#define SPEC_FAIL_CALL_PYTHON_CLASS 19
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#define SPEC_FAIL_CALL_C_METHOD_CALL 20
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#define SPEC_FAIL_CALL_METHOD_DESCRIPTOR 20
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#define SPEC_FAIL_CALL_BOUND_METHOD 21
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#define SPEC_FAIL_CALL_STR 22
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#define SPEC_FAIL_CALL_CLASS_NO_VECTORCALL 23
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@ -564,6 +565,7 @@ initial_counter_value(void) {
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#define SPEC_FAIL_CALL_KWNAMES 25
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#define SPEC_FAIL_CALL_METHOD_WRAPPER 26
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#define SPEC_FAIL_CALL_OPERATOR_WRAPPER 27
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#define SPEC_FAIL_CALL_PYFUNCTION 28
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/* COMPARE_OP */
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#define SPEC_FAIL_COMPARE_OP_DIFFERENT_TYPES 12
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@ -1651,7 +1653,13 @@ specialize_c_call(PyObject *callable, _Py_CODEUNIT *instr, int nargs,
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static int
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call_fail_kind(PyObject *callable)
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{
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if (PyInstanceMethod_Check(callable)) {
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if (PyCFunction_CheckExact(callable)) {
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return SPEC_FAIL_CALL_PYCFUNCTION;
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}
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else if (PyFunction_Check(callable)) {
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return SPEC_FAIL_CALL_PYFUNCTION;
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}
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else if (PyInstanceMethod_Check(callable)) {
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return SPEC_FAIL_CALL_INSTANCE_METHOD;
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}
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else if (PyMethod_Check(callable)) {
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@ -1662,7 +1670,15 @@ call_fail_kind(PyObject *callable)
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return SPEC_FAIL_CALL_CMETHOD;
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}
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else if (PyType_Check(callable)) {
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return SPEC_FAIL_CALL_CLASS;
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if (((PyTypeObject *)callable)->tp_new == PyBaseObject_Type.tp_new) {
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return SPEC_FAIL_CALL_PYTHON_CLASS;
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}
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else {
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return SPEC_FAIL_CALL_CLASS;
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}
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}
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else if (Py_IS_TYPE(callable, &PyMethodDescr_Type)) {
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return SPEC_FAIL_CALL_METHOD_DESCRIPTOR;
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}
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else if (Py_TYPE(callable) == &PyWrapperDescr_Type) {
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return SPEC_FAIL_CALL_OPERATOR_WRAPPER;
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@ -1905,6 +1921,8 @@ _Py_Specialize_CompareOp(PyObject *lhs, PyObject *rhs,
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adaptive->counter = initial_counter_value();
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}
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#ifdef Py_STATS
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int
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_PySpecialization_ClassifyIterator(PyObject *iter)
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{
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@ -1966,3 +1984,11 @@ _PySpecialization_ClassifySequence(PyObject *seq)
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}
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return SPEC_FAIL_OTHER;
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}
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int
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_PySpecialization_ClassifyCallable(PyObject *callable)
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{
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return call_fail_kind(callable);
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}
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#endif
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@ -114,6 +114,8 @@ def kind_to_text(kind, defines, opname):
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opname = "ATTR"
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if opname.endswith("SUBSCR"):
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opname = "SUBSCR"
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if opname.startswith("PRECALL"):
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opname = "CALL"
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for name in defines[kind]:
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if name.startswith(opname):
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return pretty(name[len(opname)+1:])
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