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gh-99113: A Per-Interpreter GIL! #104209

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gh-99113: A Per-Interpreter GIL! #104209

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2aad06a
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ericsnowcurrently Sep 12, 2022
e55fbdd
_gil_runtime_state -> _gil_state.
ericsnowcurrently Sep 12, 2022
711b19d
Pass PyInterpreterState to _PyEval_ThreadInitialized().
ericsnowcurrently Sep 12, 2022
dba4460
runtime->main -> runtime->interpreters.main.
ericsnowcurrently Sep 12, 2022
5342672
Pass PyInterpreterState to _PyEval_InitState().
ericsnowcurrently Sep 12, 2022
f2361d7
Label some struct fields.
ericsnowcurrently Sep 12, 2022
adc09a0
Add _get_gil().
ericsnowcurrently Sep 12, 2022
7014bff
Pass the runtime to _PyEval_InitRuntimeState().
ericsnowcurrently Sep 12, 2022
2026034
Add some comments.
ericsnowcurrently Sep 12, 2022
3ce9695
Add _GET_OWN_GIL().
ericsnowcurrently Sep 12, 2022
57ca2fa
Pass PyInterpreterState to _PyEval_FiniState().
ericsnowcurrently Sep 12, 2022
936c86d
Call _gil_initialize() in _PyEval_InitState().
ericsnowcurrently Sep 12, 2022
66ca3e4
Drop _PyEval_InitRuntimeState().
ericsnowcurrently Sep 12, 2022
6d09320
Move the GIL to PyInterpreterState (but still share).
ericsnowcurrently Sep 12, 2022
5075992
Keep sharing the GIL.
ericsnowcurrently Sep 12, 2022
f39c883
Check for GIL ownership.
ericsnowcurrently Sep 12, 2022
ae2eb3c
Stop sharing the GIL if configured as "isolated".
ericsnowcurrently Sep 12, 2022
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@ericsnowcurrently
ericsnowcurrently committed Sep 12, 2022
commit 20260345eeadc2a45af54f6c9a65096ac277950b
4 changes: 4 additions & 0 deletions Python/ceval_gil.c
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Original file line number Diff line number Diff line change
Expand Up @@ -920,6 +920,8 @@ _PyEval_InitRuntimeState(_PyRuntimeState *runtime)
void
_PyEval_InitState(PyInterpreterState *interp, PyThread_type_lock pending_lock)
{
/* Everthing GIL-related is initialized in _PyEval_InitGIL(). */

struct _pending_calls *pending = &interp->ceval.pending;
assert(pending->lock == NULL);
pending->lock = pending_lock;
Expand All @@ -933,6 +935,8 @@ _PyEval_FiniState(struct _ceval_state *ceval)
PyThread_free_lock(pending->lock);
pending->lock = NULL;
}

/* Everthing GIL-related is finalized in _PyEval_FiniGIL(). */
}

/* Handle signals, pending calls, GIL drop request
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