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gh-104341: Minor Fixes in the _thread Module by ericsnowcurrently · Pull Request #104595 · python/cpython · GitHub
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gh-104341: Minor Fixes in the _thread Module #104595

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gh-104341: Minor Fixes in the _thread Module #104595

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c066237
Add struct module_thread.
ericsnowcurrently May 17, 2023
d10a24f
Add module_thread.daemonic.
ericsnowcurrently May 17, 2023
dfcc14f
Add module_thread.status and related helpers.
ericsnowcurrently May 17, 2023
6fca20e
Add struct module_threads.
ericsnowcurrently May 17, 2023
921b1ec
Free bootstate before running PyObject_Call().
ericsnowcurrently May 18, 2023
fcee99e
Drop PyInterpreterState.threads.count.
ericsnowcurrently May 18, 2023
8da0aee
Add a TODO.
ericsnowcurrently May 18, 2023
a7016b2
Drop an unused field.
ericsnowcurrently May 18, 2023
a44c03f
Fix untrack_module_thread().
ericsnowcurrently May 18, 2023
7cca8fa
Fix warnings.
ericsnowcurrently May 18, 2023
d1e770c
Fix module_threads_reinit().
ericsnowcurrently May 18, 2023
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Fix untrack_module_thread().
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@ericsnowcurrently
ericsnowcurrently committed May 18, 2023
commit a44c03f4f8662a5cd6bd85cb7b62d6d1354ab7a6
10 changes: 5 additions & 5 deletions Modules/_threadmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -215,19 +215,18 @@ release_module_thread_tstate(struct module_threads *threads,
}

static void
finalize_module_thread(struct module_threads *threads,
untrack_module_thread(struct module_threads *threads,
struct module_thread *mt)
{
assert(_PyThreadState_GET() == NULL);

PyThread_acquire_lock(threads->mutex, WAIT_LOCK);

assert(mt->tstate == _PyThreadState_GET());
assert(mt->status.func_ended);
assert(mt->status.tstate_cleared);
threads->counts.running--;

PyThread_release_lock(threads->mutex);

delete_module_thread(mt);
}


Expand Down Expand Up @@ -1318,7 +1317,8 @@ thread_run(void *boot_raw)
Py_DECREF(pyargs);
Py_XDECREF(pykwargs);
release_module_thread_tstate(threads, mt);
finalize_module_thread(threads, mt);
untrack_module_thread(threads, mt);
delete_module_thread(mt);

// bpo-44434: Don't call explicitly PyThread_exit_thread(). On Linux with
// the glibc, pthread_exit() can abort the whole process if dlopen() fails
Expand Down