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gh-116996: Add pystats about _Py_uop_analyse_and_optimize (GH-116997)

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Michael Droettboom 2024-03-21 13:27:46 -04:00 • committed by GitHub
parent 617158e078
commit 50369e6c34
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GPG key ID: B5690EEEBB952194
5 changed files with 56 additions and 3 deletions
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11
Python/optimizer_analysis.c
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@ -139,6 +139,7 @@ remove_globals(_PyInterpreterFrame *frame, _PyUOpInstruction *buffer,
PyInterpreterState *interp = _PyInterpreterState_GET();
PyObject *builtins = frame->f_builtins;
if (builtins != interp->builtins) {
OPT_STAT_INC(remove_globals_builtins_changed);
return 1;
}
PyObject *globals = frame->f_globals;
@ -170,6 +171,7 @@ remove_globals(_PyInterpreterFrame *frame, _PyUOpInstruction *buffer,
switch(opcode) {
case _GUARD_BUILTINS_VERSION:
if (incorrect_keys(inst, builtins)) {
OPT_STAT_INC(remove_globals_incorrect_keys);
return 0;
}
if (interp->rare_events.builtin_dict >= _Py_MAX_ALLOWED_BUILTINS_MODIFICATIONS) {
@ -190,6 +192,7 @@ remove_globals(_PyInterpreterFrame *frame, _PyUOpInstruction *buffer,
break;
case _GUARD_GLOBALS_VERSION:
if (incorrect_keys(inst, globals)) {
OPT_STAT_INC(remove_globals_incorrect_keys);
return 0;
}
uint64_t watched_mutations = get_mutations(globals);
@ -238,6 +241,7 @@ remove_globals(_PyInterpreterFrame *frame, _PyUOpInstruction *buffer,
globals = func->func_globals;
builtins = func->func_builtins;
if (builtins != interp->builtins) {
OPT_STAT_INC(remove_globals_builtins_changed);
return 1;
}
break;
@ -358,6 +362,7 @@ optimize_uops(
_Py_UOpsContext context;
_Py_UOpsContext *ctx = &context;
uint32_t opcode = UINT16_MAX;
if (_Py_uop_abstractcontext_init(ctx) < 0) {
goto out_of_space;
@ -374,8 +379,7 @@ optimize_uops(
this_instr++) {
int oparg = this_instr->oparg;
uint32_t opcode = this_instr->opcode;
opcode = this_instr->opcode;
_Py_UopsSymbol **stack_pointer = ctx->frame->stack_pointer;
#ifdef Py_DEBUG
@ -410,6 +414,9 @@ out_of_space:
error:
DPRINTF(3, "\n");
DPRINTF(1, "Encountered error in abstract interpreter\n");
if (opcode <= MAX_UOP_ID) {
OPT_ERROR_IN_OPCODE(opcode);
}
_Py_uop_abstractcontext_fini(ctx);
return -1;