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[3.9] bpo-40514: Remove --with-experimental-isolated-subinterpreters in 3.9 (GH-20228)

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Remove --with-experimental-isolated-subinterpreters configure option
in Python 3.9: the experiment continues in the master branch, but
it's no longer needed in 3.9.
This commit is contained in:
Victor Stinner 2020-05-20 00:27:46 +02:00 • committed by GitHub
parent b008445a7b
commit 9512ad74b0
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 7 additions and 236 deletions
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17
Python/pystate.c
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@ -956,14 +956,6 @@ _PyThreadState_DeleteExcept(_PyRuntimeState *runtime, PyThreadState *tstate)
}
#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
PyThreadState*
_PyThreadState_GetTSS(void) {
return PyThread_tss_get(&_PyRuntime.gilstate.autoTSSkey);
}
#endif
PyThreadState *
_PyThreadState_UncheckedGet(void)
{
@ -983,11 +975,7 @@ PyThreadState_Get(void)
PyThreadState *
_PyThreadState_Swap(struct _gilstate_runtime_state *gilstate, PyThreadState *newts)
{
#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
PyThreadState *oldts = _PyThreadState_GetTSS();
#else
PyThreadState *oldts = _PyRuntimeGILState_GetThreadState(gilstate);
#endif
_PyRuntimeGILState_SetThreadState(gilstate, newts);
/* It should not be possible for more than one thread state
@ -1005,9 +993,6 @@ _PyThreadState_Swap(struct _gilstate_runtime_state *gilstate, PyThreadState *new
Py_FatalError("Invalid thread state for this thread");
errno = err;
}
#endif
#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
PyThread_tss_set(&gilstate->autoTSSkey, newts);
#endif
return oldts;
}
@ -1378,9 +1363,7 @@ PyGILState_Ensure(void)
/* Ensure that _PyEval_InitThreads() and _PyGILState_Init() have been
called by Py_Initialize() */
#ifndef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
assert(_PyEval_ThreadsInitialized(runtime));
#endif
assert(gilstate->autoInterpreterState);
PyThreadState *tcur = (PyThreadState *)PyThread_tss_get(&gilstate->autoTSSkey);