8000 [WIP] bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). by ericsnowcurrently · Pull Request #9334 · python/cpython · GitHub
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[WIP] bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). #9334

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[WIP] bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). #9334

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3b8cb64
Zero-out PyInterpreterState when initializing.
ericsnowcurrently Sep 10, 2018
26e0966
Move pending calls from _PyRuntimeState to PyIntepreterState.
ericsnowcurrently Jul 13, 2018
9ebc65b
Explicitly pass the interpreter to the stateful ceval macros.
ericsnowcurrently Sep 10, 2018
c8ec310
Add a note about pending calls during interpreter cleanup.
ericsnowcurrently Jul 13, 2018
4366960
main -> active
ericsnowcurrently Sep 12, 2018
10a46ce
Move "active_thread" up to PyInterpreterState.ceval.
ericsnowcurrently Sep 12, 2018
47fb254
Add a flag to track if an interpreter is active.
ericsnowcurrently Sep 14, 2018
08102dd
Tie interpreter activity to the GIL.
ericsnowcurrently Sep 14, 2018
d84f5f4
Do not bother if no tstate provided.
ericsnowcurrently Sep 14, 2018
5f06899
Use the internal function.
ericsnowcurrently Sep 14, 2018
93f2706
Use _Py_AddPendingCall() for releasing shared data.
ericsnowcurrently Sep 14, 2018
6db2288
Drop an outdated TODO comment.
ericsnowcurrently Sep 15, 2018
1ceba05
Make any remaining pending calls before shutdown.
ericsnowcurrently Sep 15, 2018
331728d
Forcibly mark the interpreter as active.
ericsnowcurrently Sep 15, 2018
3faea72
Prevent adding pending calls if finalizing.
ericsnowcurrently Sep 15, 2018
9d7c14f
Add a NEWS entry.
ericsnowcurrently Sep 15, 2018
dd5f656
Add _PyRuntimeState.main_thread.
ericsnowcurrently Sep 15, 2018
178e2b8
Optionally lock a pending call to a specific thread.
ericsnowcurrently Sep 15, 2018
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Zero-out PyInterpreterState when initializing.
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@ericsnowcurrently
ericsnowcurrently committed Sep 14, 2018
commit 3b8cb643e1e304275c3e67407862801c674e1926
25 changes: 1 addition & 24 deletions Python/pystate.c
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Original file line number Diff line number Diff line change
Expand Up @@ -134,42 +134,19 @@ PyInterpreterState_New(void)
return NULL;
}

memset(interp, 0, sizeof(*interp));
interp->id_refcount = -1;
interp->id_mutex = NULL;
interp->modules = NULL;
interp->modules_by_index = NULL;
interp->sysdict = NULL;
interp->builtins = NULL;
interp->builtins_copy = NULL;
interp->tstate_head = NULL;
interp->check_interval = 100;
interp->num_threads = 0;
interp->pythread_stacksize = 0;
interp->codec_search_path = NULL;
interp->codec_search_cache = NULL;
interp->codec_error_registry = NULL;
interp->codecs_initialized = 0;
interp->fscodec_initialized = 0;
interp->core_config = _PyCoreConfig_INIT;
interp->config = _PyMainInterpreterConfig_INIT;
interp->importlib = NULL;
interp->import_func = NULL;
interp->eval_frame = _PyEval_EvalFrameDefault;
interp->co_extra_user_count = 0;
#ifdef HAVE_DLOPEN
#if HAVE_DECL_RTLD_NOW
interp->dlopenflags = RTLD_NOW;
#else
interp->dlopenflags = RTLD_LAZY;
#endif
#endif
#ifdef HAVE_FORK
interp->before_forkers = NULL;
interp->after_forkers_parent = NULL;
interp->after_forkers_child = NULL;
#endif
interp->pyexitfunc = NULL;
interp->pyexitmodule = NULL;

HEAD_LOCK();
if (_PyRuntime.interpreters.next_id < 0) {
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