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bpo-40513: Per-interpreter signals pending (GH-19924)

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Move signals_pending from _PyRuntime.ceval to
PyInterpreterState.ceval.
This commit is contained in:
Victor Stinner 2020-05-05 15:43:37 +02:00 • committed by GitHub
parent f01d1be97d
commit 4e01946caf
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 7 additions and 7 deletions
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10
Python/ceval.c
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@ -148,7 +148,7 @@ COMPUTE_EVAL_BREAKER(PyInterpreterState *interp,
{
_Py_atomic_store_relaxed(&ceval2->eval_breaker,
_Py_atomic_load_relaxed(&ceval->gil_drop_request)
| (_Py_atomic_load_relaxed(&ceval->signals_pending)
| (_Py_atomic_load_relaxed(&ceval2->signals_pending)
&& _Py_ThreadCanHandleSignals(interp))
| (_Py_atomic_load_relaxed(&ceval2->pending.calls_to_do)
&& _Py_ThreadCanHandlePendingCalls())
@ -201,7 +201,7 @@ SIGNAL_PENDING_SIGNALS(PyInterpreterState *interp)
{
struct _ceval_runtime_state *ceval = &interp->runtime->ceval;
struct _ceval_state *ceval2 = &interp->ceval;
_Py_atomic_store_relaxed(&ceval->signals_pending, 1);
_Py_atomic_store_relaxed(&ceval2->signals_pending, 1);
/* eval_breaker is not set to 1 if thread_can_handle_signals() is false */
COMPUTE_EVAL_BREAKER(interp, ceval, ceval2);
}
@ -212,7 +212,7 @@ UNSIGNAL_PENDING_SIGNALS(PyInterpreterState *interp)
{
struct _ceval_runtime_state *ceval = &interp->runtime->ceval;
struct _ceval_state *ceval2 = &interp->ceval;
_Py_atomic_store_relaxed(&ceval->signals_pending, 0);
_Py_atomic_store_relaxed(&ceval2->signals_pending, 0);
COMPUTE_EVAL_BREAKER(interp, ceval, ceval2);
}
@ -830,16 +830,16 @@ eval_frame_handle_pending(PyThreadState *tstate)
{
_PyRuntimeState * const runtime = &_PyRuntime;
struct _ceval_runtime_state *ceval = &runtime->ceval;
struct _ceval_state *ceval2 = &tstate->interp->ceval;
/* Pending signals */
if (_Py_atomic_load_relaxed(&ceval->signals_pending)) {
if (_Py_atomic_load_relaxed(&ceval2->signals_pending)) {
if (handle_signals(tstate) != 0) {
return -1;
}
}
/* Pending calls */
struct _ceval_state *ceval2 = &tstate->interp->ceval;
if (_Py_atomic_load_relaxed(&ceval2->pending.calls_to_do)) {
if (make_pending_calls(tstate) != 0) {
return -1;