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bpo-46008: Move thread-related interpreter state into a sub-struct. (gh-29971)

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This parallels _PyRuntimeState.interpreters.  Doing this helps make it more clear what part of PyInterpreterState relates to its threads.

https://bugs.python.org/issue46008
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Eric Snow 2021-12-07 14:03:47 -07:00 • committed by GitHub
parent 8262c96bcc
commit 313f92a57b
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8 changed files with 42 additions and 40 deletions
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8
Python/thread_nt.h
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@ -1,4 +1,4 @@
#include "pycore_interp.h" // _PyInterpreterState.pythread_stacksize
#include "pycore_interp.h" // _PyInterpreterState.threads.stacksize
/* This code implemented by Dag.Gruneau@elsa.preseco.comm.se */
/* Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru */
@ -199,7 +199,7 @@ PyThread_start_new_thread(void (*func)(void *), void *arg)
obj->func = func;
obj->arg = arg;
PyThreadState *tstate = _PyThreadState_GET();
size_t stacksize = tstate ? tstate->interp->pythread_stacksize : 0;
size_t stacksize = tstate ? tstate->interp->threads.stacksize : 0;
hThread = (HANDLE)_beginthreadex(0,
Py_SAFE_DOWNCAST(stacksize, Py_ssize_t, unsigned int),
bootstrap, obj,
@ -376,13 +376,13 @@ _pythread_nt_set_stacksize(size_t size)
{
/* set to default */
if (size == 0) {
_PyInterpreterState_GET()->pythread_stacksize = 0;
_PyInterpreterState_GET()->threads.stacksize = 0;
return 0;
}
/* valid range? */
if (size >= THREAD_MIN_STACKSIZE && size < THREAD_MAX_STACKSIZE) {
_PyInterpreterState_GET()->pythread_stacksize = size;
_PyInterpreterState_GET()->threads.stacksize = size;
return 0;
}