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GH-104580: Don't cache eval breaker in interpreter (GH-104581)

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Move eval-breaker to the front of the interpreter state.
This commit is contained in:
Mark Shannon
2023-05-18 10:08:33 +01:00
committed by GitHub
parent 662aede68b
commit 68b5f08b72
6 changed files with 260 additions and 262 deletions
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5
Python/bytecodes.c
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@@ -70,7 +70,6 @@ dummy_func(
_PyInterpreterFrame *frame,
unsigned char opcode,
unsigned int oparg,
_Py_atomic_int * const eval_breaker,
_PyCFrame cframe,
_Py_CODEUNIT *next_instr,
PyObject **stack_pointer,
@@ -143,7 +142,7 @@ dummy_func(
ERROR_IF(err, error);
next_instr--;
}
else if (_Py_atomic_load_relaxed_int32(eval_breaker) && oparg < 2) {
else if (_Py_atomic_load_relaxed_int32(&tstate->interp->ceval.eval_breaker) && oparg < 2) {
goto handle_eval_breaker;
}
}
@@ -170,7 +169,7 @@ dummy_func(
next_instr = frame->prev_instr;
DISPATCH();
}
if (_Py_atomic_load_relaxed_int32(eval_breaker) && oparg < 2) {
if (_Py_atomic_load_relaxed_int32(&tstate->interp->ceval.eval_breaker) && oparg < 2) {
goto handle_eval_breaker;
}
}