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Small optimization to sceKernelRotateThreadReadyQueue().

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Unknown W. Brackets 2013-03-20 00:06:19 -07:00
parent 543dfcd4d8
commit cd8e0e675c
1 changed files with 5 additions and 4 deletions
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9
Core/HLE/sceKernelThread.cpp
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@ -1754,20 +1754,21 @@ int sceKernelRotateThreadReadyQueue(int priority)
if (priority <= 0x07 || priority > 0x77)
return SCE_KERNEL_ERROR_ILLEGAL_PRIORITY;
if (!threadReadyQueue[priority].empty())
auto &queue = threadReadyQueue[priority];
if (!queue.empty())
{
// In other words, yield to everyone else.
if (cur->nt.currentPriority == priority)
{
threadReadyQueue[priority].push_back(currentThread);
queue.push_back(currentThread);
cur->nt.status = THREADSTATUS_READY;
}
// Yield the next thread of this priority to all other threads of same priority.
else if (threadReadyQueue[priority].size() > 1)
{
SceUID first = threadReadyQueue[priority].front();
threadReadyQueue[priority].pop_front();
threadReadyQueue[priority].push_back(first);
queue.pop_front();
queue.push_back(first);
}
hleReSchedule("rotatethreadreadyqueue");