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GH-132532: Add new DSL macros to better declare semantics of exits at ends of instructions/uops. (GH-137098)

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This commit is contained in:
Mark Shannon
2025-08-09 15:41:28 +01:00
committed by GitHub
parent c744b57fd6
commit af15e1d13e
15 changed files with 524 additions and 609 deletions
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500
Python/generated_cases.c.h generated
View File

@@ -1670,26 +1670,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -2175,26 +2167,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -2292,26 +2276,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -2409,26 +2385,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -2501,26 +2469,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -2676,26 +2636,18 @@
}
result = PyStackRef_FromPyObjectSteal(result_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = result;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = result;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = result;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -3268,26 +3220,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -3659,26 +3603,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -3790,26 +3726,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -3891,26 +3819,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -4005,26 +3925,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -4128,26 +4040,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -4421,26 +4325,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -4501,26 +4397,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -6517,26 +6405,18 @@
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -6692,26 +6572,18 @@
}
result = PyStackRef_FromPyObjectSteal(result_o);
}
// _CHECK_PERIODIC
// _CHECK_PERIODIC_AT_END
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[0] = result;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
stack_pointer += -1;
stack_pointer[0] = result;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
stack_pointer[0] = result;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
@@ -7093,15 +6965,11 @@
/* Skip 1 cache entry */
// _CHECK_PERIODIC
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
// _MONITOR_JUMP_BACKWARD
@@ -7484,15 +7352,11 @@
// _CHECK_PERIODIC_IF_NOT_YIELD_FROM
{
if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) {
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
}
@@ -7721,15 +7585,11 @@
}
// _CHECK_PERIODIC
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
// _JUMP_BACKWARD_NO_INTERRUPT
@@ -7754,15 +7614,11 @@
/* Skip 1 cache entry */
// _CHECK_PERIODIC
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
// _JUMP_BACKWARD_NO_INTERRUPT
@@ -7833,15 +7689,11 @@
/* Skip 1 cache entry */
// _CHECK_PERIODIC
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
// _JUMP_BACKWARD_NO_INTERRUPT
@@ -10419,15 +10271,11 @@
// _CHECK_PERIODIC_IF_NOT_YIELD_FROM
{
if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) {
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_HandlePending(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err != 0) {
JUMP_TO_LABEL(error);
}
}
}