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GH-116017: Get rid of _COLD_EXITs (GH-120960)

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Brandt Bucher 2024-07-01 13:17:40 -07:00 • committed by GitHub
parent 294e724964
commit 33903c53db
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16 changed files with 246 additions and 337 deletions
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23
Python/ceval.c
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@ -1054,13 +1054,13 @@ enter_tier_two:
uint64_t trace_uop_execution_counter = 0;
#endif
assert(next_uop->opcode == _START_EXECUTOR || next_uop->opcode == _COLD_EXIT);
assert(next_uop->opcode == _START_EXECUTOR);
tier2_dispatch:
for (;;) {
uopcode = next_uop->opcode;
#ifdef Py_DEBUG
if (lltrace >= 3) {
if (next_uop->opcode == _START_EXECUTOR || next_uop->opcode == _COLD_EXIT) {
if (next_uop->opcode == _START_EXECUTOR) {
printf("%4d uop: ", 0);
}
else {
@ -1148,25 +1148,6 @@ goto_to_tier1:
tstate->previous_executor = NULL;
DISPATCH();
exit_to_trace:
assert(next_uop[-1].format == UOP_FORMAT_EXIT);
OPT_HIST(trace_uop_execution_counter, trace_run_length_hist);
uint32_t exit_index = next_uop[-1].exit_index;
assert(exit_index < current_executor->exit_count);
_PyExitData *exit = &current_executor->exits[exit_index];
#ifdef Py_DEBUG
if (lltrace >= 2) {
printf("SIDE EXIT: [UOp ");
_PyUOpPrint(&next_uop[-1]);
printf(", exit %u, temp %d, target %d -> %s]\n",
exit_index, exit->temperature.as_counter, exit->target,
_PyOpcode_OpName[_PyCode_CODE(_PyFrame_GetCode(frame))[exit->target].op.code]);
}
#endif
Py_INCREF(exit->executor);
tstate->previous_executor = (PyObject *)current_executor;
GOTO_TIER_TWO(exit->executor);
#endif // _Py_JIT
#endif // _Py_TIER2