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bpo-46072: Add simple stats for Python calls. (GH-30989)

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Mark Shannon 2022-01-28 15:20:33 +00:00 • committed by GitHub
parent 9a24127113
commit 90ab138bbd
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4 changed files with 29 additions and 0 deletions
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4
Python/ceval.c
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@ -1651,6 +1651,7 @@ PyObject* _Py_HOT_FUNCTION
_PyEval_EvalFrameDefault(PyThreadState *tstate, InterpreterFrame *frame, int throwflag)
{
_Py_EnsureTstateNotNULL(tstate);
CALL_STAT_INC(pyeval_calls);
#if USE_COMPUTED_GOTOS
/* Import the static jump table */
@ -2252,6 +2253,7 @@ handle_eval_breaker:
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
frame = cframe.current_frame = new_frame;
CALL_STAT_INC(inlined_py_calls);
goto start_frame;
}
@ -4589,6 +4591,7 @@ handle_eval_breaker:
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
cframe.current_frame = frame = new_frame;
CALL_STAT_INC(inlined_py_calls);
goto start_frame;
}
/* Callable is not a normal Python function */
@ -4705,6 +4708,7 @@ handle_eval_breaker:
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
frame = cframe.current_frame = new_frame;
CALL_STAT_INC(inlined_py_calls);
goto start_frame;
}

9
Python/specialize.c
View file

@ -163,9 +163,18 @@ print_spec_stats(FILE *out, OpcodeStats *stats)
}
#undef PRINT_STAT
static void
print_call_stats(FILE *out, CallStats *stats)
{
fprintf(out, "Calls to PyEval_EvalDefault: %" PRIu64 "\n", stats->pyeval_calls);
fprintf(out, "Calls to Python functions inlined: %" PRIu64 "\n", stats->inlined_py_calls);
}
static void
print_stats(FILE *out, PyStats *stats) {
print_spec_stats(out, stats->opcode_stats);
print_call_stats(out, &stats->call_stats);
}
void