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gh-104341: Clean Up threading Module by ericsnowcurrently · Pull Request #104552 · python/cpython · GitHub
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gh-104341: Clean Up threading Module #104552

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ericsnowcurrently wants to merge 12 commits into from
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gh-104341: Clean Up threading Module #104552

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b3474f3
Drop bootstate.interp and bootstate.runtime.
ericsnowcurrently May 15, 2023
ec9f53b
Add module-owned threads to module state.
ericsnowcurrently May 15, 2023
05aa205
Call on_delete() in remove_module_thread().
ericsnowcurrently May 15, 2023
da85eed
Drop interp.threads.count.
ericsnowcurrently May 15, 2023
004589b
Pass module_state to newlockobject().
ericsnowcurrently May 15, 2023
aa4d3bb
Create the thread lock in threading.py.
ericsnowcurrently May 15, 2023
82ff2ba
Re-initialize the module threads lock upon fork.
ericsnowcurrently May 15, 2023
a19c684
Add module_thread.running_lock.
ericsnowcurrently May 15, 2023
de530b1
Be more specific in _wait_for_tstate_lock().
ericsnowcurrently May 16, 2023
e2c7058
Fix _set_sentinel().
ericsnowcurrently May 16, 2023
0d30811
Track the "main" thread too.
ericsnowcurrently May 16, 2023
86e5d82
Drop tstate->on_delete.
ericsnowcurrently May 16, 2023
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Drop bootstate.interp and bootstate.runtime.
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@ericsnowcurrently
ericsnowcurrently committed May 15, 2023
commit b3474f3d65b9e7078ebbf6ca71abad8ee01d5fdd
7 changes: 1 addition & 6 deletions Modules/_threadmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1048,12 +1048,10 @@ _localdummy_destroyed(PyObject *localweakref, PyObject *dummyweakref)
/* Module functions */

struct bootstate {
PyInterpreterState *interp;
PyObject *func;
PyObject *args;
PyObject *kwargs;
PyThreadState *tstate;
_PyRuntimeState *runtime;
};


Expand Down Expand Up @@ -1122,7 +1120,6 @@ and False otherwise.\n");
static PyObject *
thread_PyThread_start_new_thread(PyObject *self, PyObject *fargs)
{
_PyRuntimeState *runtime = &_PyRuntime;
PyObject *func, *args, *kwargs = NULL;

if (!PyArg_UnpackTuple(fargs, "start_new_thread", 2, 3,
Expand Down Expand Up @@ -1160,16 +1157,14 @@ thread_PyThread_start_new_thread(PyObject *self, PyObject *fargs)
if (boot == NULL) {
return PyErr_NoMemory();
}
boot->interp = _PyInterpreterState_GET();
boot->tstate = _PyThreadState_New(boot->interp);
boot->tstate = _PyThreadState_New(interp);
if (boot->tstate == NULL) {
PyMem_Free(boot);
if (!PyErr_Occurred()) {
return PyErr_NoMemory();
}
return NULL;
}
boot->runtime = runtime;
boot->func = Py_NewRef(func);
boot->args = Py_NewRef(args);
boot->kwargs = Py_XNewRef(kwargs);
Expand Down