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address_arbiter: Simplify GetThreadsWaitingOnAddress()

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Simplifies the overall function and also allows for it to become a
const-qualified member function.
This commit is contained in:
Lioncash 2020-02-12 15:07:15 -05:00
parent 8f8dda2d5b
commit 9f2c703137
2 changed files with 9 additions and 10 deletions
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17
src/core/hle/kernel/address_arbiter.cpp
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@ -228,15 +228,14 @@ void AddressArbiter::RemoveThread(std::shared_ptr<Thread> thread) {
UNREACHABLE();
}
std::vector<std::shared_ptr<Thread>> AddressArbiter::GetThreadsWaitingOnAddress(VAddr address) {
std::vector<std::shared_ptr<Thread>> result;
std::list<std::shared_ptr<Thread>>& thread_list = arb_threads[address];
auto it = thread_list.begin();
while (it != thread_list.end()) {
std::shared_ptr<Thread> current_thread = *it;
result.push_back(std::move(current_thread));
++it;
std::vector<std::shared_ptr<Thread>> AddressArbiter::GetThreadsWaitingOnAddress(
VAddr address) const {
const auto iter = arb_threads.find(address);
if (iter == arb_threads.cend()) {
return {};
}
return result;
const std::list<std::shared_ptr<Thread>>& thread_list = iter->second;
return {thread_list.cbegin(), thread_list.cend()};
}
} // namespace Kernel

2
src/core/hle/kernel/address_arbiter.h
View file

@ -86,7 +86,7 @@ private:
void RemoveThread(std::shared_ptr<Thread> thread);
// Gets the threads waiting on an address.
std::vector<std::shared_ptr<Thread>> GetThreadsWaitingOnAddress(VAddr address);
std::vector<std::shared_ptr<Thread>> GetThreadsWaitingOnAddress(VAddr address) const;
/// List of threads waiting for a address arbiter
std::unordered_map<VAddr, std::list<std::shared_ptr<Thread>>> arb_threads;