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bpo-43311: Create GIL autoTSSkey ealier (GH-24819)

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At Python startup, call _PyGILState_Init() before
PyInterpreterState_New() which calls _PyThreadState_GET(). When
Python is built using --with-experimental-isolated-subinterpreters,
_PyThreadState_GET() uses autoTSSkey.
This commit is contained in:
Victor Stinner 2021-03-10 20:00:46 +01:00 • committed by GitHub
parent 9a9c11ad41
commit 87f649a409
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3 changed files with 28 additions and 7 deletions
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11
Python/pylifecycle.c
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@ -577,7 +577,7 @@ init_interp_create_gil(PyThreadState *tstate)
_PyEval_FiniGIL(tstate->interp);
/* Auto-thread-state API */
status = _PyGILState_Init(tstate);
status = _PyGILState_SetTstate(tstate);
if (_PyStatus_EXCEPTION(status)) {
return status;
}
@ -597,12 +597,19 @@ pycore_create_interpreter(_PyRuntimeState *runtime,
const PyConfig *config,
PyThreadState **tstate_p)
{
/* Auto-thread-state API */
PyStatus status = _PyGILState_Init(runtime);
if (_PyStatus_EXCEPTION(status)) {
return status;
}
PyInterpreterState *interp = PyInterpreterState_New();
if (interp == NULL) {
return _PyStatus_ERR("can't make main interpreter");
}
assert(_Py_IsMainInterpreter(interp));
PyStatus status = _PyConfig_Copy(&interp->config, config);
status = _PyConfig_Copy(&interp->config, config);
if (_PyStatus_EXCEPTION(status)) {
return status;
}