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GH-122294: Burn in the addresses of side exits (GH-122295)

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Brandt Bucher 2024-07-26 09:40:15 -07:00 • committed by GitHub
parent db2d8b6db1
commit 64857d849f
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6 changed files with 24 additions and 19 deletions
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12
Python/bytecodes.c
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@ -4609,8 +4609,8 @@ dummy_func(
#endif
}
tier2 op(_EXIT_TRACE, (--)) {
_PyExitData *exit = &current_executor->exits[oparg];
tier2 op(_EXIT_TRACE, (exit_p/4 --)) {
_PyExitData *exit = (_PyExitData *)exit_p;
PyCodeObject *code = _PyFrame_GetCode(frame);
_Py_CODEUNIT *target = _PyCode_CODE(code) + exit->target;
#if defined(Py_DEBUG) && !defined(_Py_JIT)
@ -4619,7 +4619,7 @@ dummy_func(
printf("SIDE EXIT: [UOp ");
_PyUOpPrint(&next_uop[-1]);
printf(", exit %u, temp %d, target %d -> %s]\n",
oparg, exit->temperature.as_counter,
exit - current_executor->exits, exit->temperature.as_counter,
(int)(target - _PyCode_CODE(code)),
_PyOpcode_OpName[target->op.code]);
}
@ -4698,9 +4698,9 @@ dummy_func(
exe->count++;
}
tier2 op(_DYNAMIC_EXIT, (--)) {
tier2 op(_DYNAMIC_EXIT, (exit_p/4 --)) {
tstate->previous_executor = (PyObject *)current_executor;
_PyExitData *exit = (_PyExitData *)&current_executor->exits[oparg];
_PyExitData *exit = (_PyExitData *)exit_p;
_Py_CODEUNIT *target = frame->instr_ptr;
#if defined(Py_DEBUG) && !defined(_Py_JIT)
OPT_HIST(trace_uop_execution_counter, trace_run_length_hist);
@ -4708,7 +4708,7 @@ dummy_func(
printf("DYNAMIC EXIT: [UOp ");
_PyUOpPrint(&next_uop[-1]);
printf(", exit %u, temp %d, target %d -> %s]\n",
oparg, exit->temperature.as_counter,
exit - current_executor->exits, exit->temperature.as_counter,
(int)(target - _PyCode_CODE(_PyFrame_GetCode(frame))),
_PyOpcode_OpName[target->op.code]);
}