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queue: use the default stack size on Windows #522

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Merged
merged 1 commit into from
Sep 23, 2019
Merged

queue: use the default stack size on Windows #522

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7 changes: 1 addition & 6 deletions src/queue.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5769,13 +5769,8 @@ _dispatch_root_queue_poke_slow(dispatch_queue_global_t dq, int n, int floor)
#endif
do {
_dispatch_retain(dq); // released in _dispatch_worker_thread
#if DISPATCH_DEBUG
unsigned dwStackSize = 0;
#else
unsigned dwStackSize = 64 * 1024;
#endif
uintptr_t hThread = 0;
while (!(hThread = _beginthreadex(NULL, dwStackSize, _dispatch_worker_thread_thunk, dq, STACK_SIZE_PARAM_IS_A_RESERVATION, NULL))) {
while (!(hThread = _beginthreadex(NULL, /* stack_size */ 0, _dispatch_worker_thread_thunk, dq, STACK_SIZE_PARAM_IS_A_RESERVATION, NULL))) {
if (errno != EAGAIN) {
(void)dispatch_assume(hThread);
}
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