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kern: cleanup KThread, optimize/normalize KThreadQueue/KWaitObject

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This commit is contained in:
Michael Scire 2020-12-01 15:19:29 -08:00 • committed by SciresM
parent 1852fe8612
commit 8b2ed36698
10 changed files with 58 additions and 168 deletions
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19
libraries/libmesosphere/source/kern_k_wait_object.cpp
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@ -21,19 +21,8 @@ namespace ams::kern {
MESOSPHERE_ASSERT(KScheduler::IsSchedulerLockedByCurrentThread());
/* Wake up all the waiting threads. */
Entry *entry = std::addressof(this->root);
while (true) {
/* Get the next thread. */
KThread *thread = entry->GetNext();
if (thread == nullptr) {
break;
}
/* Wake it up. */
thread->Wakeup();
/* Advance. */
entry = std::addressof(thread->GetSleepingQueueEntry());
for (KThread &thread : this->wait_list) {
thread.Wakeup();
}
}
@ -73,7 +62,7 @@ namespace ams::kern {
this->OnTimer();
} else {
/* Otherwise, sleep until the timeout occurs. */
this->Enqueue(cur_thread);
this->wait_list.push_back(GetCurrentThread());
cur_thread->SetState(KThread::ThreadState_Waiting);
cur_thread->SetSyncedObject(nullptr, svc::ResultTimedOut());
}
@ -93,7 +82,7 @@ namespace ams::kern {
/* Remove the thread from our queue. */
if (timeout != 0) {
this->Remove(cur_thread);
this->wait_list.erase(this->wait_list.iterator_to(GetCurrentThread()));
}
}