Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Kernel: Optimize condition variable threads management.

Browse source
This commit is contained in:
Fernando Sahmkow 2019-11-21 11:03:37 -04:00 • committed by FernandoS27
parent 2ab41ceff4
commit 46bb609981
4 changed files with 21 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

38
src/core/hle/kernel/process.cpp
View file

@ -143,31 +143,28 @@ u64 Process::GetTotalPhysicalMemoryUsedWithoutSystemResource() const {
}
void Process::InsertConditionVariableThread(SharedPtr<Thread> thread) {
auto it = cond_var_threads.begin();
while (it != cond_var_threads.end()) {
VAddr cond_var_addr = thread->GetCondVarWaitAddress();
std::list<SharedPtr<Thread>>& thread_list = cond_var_threads[cond_var_addr];
auto it = thread_list.begin();
while (it != thread_list.end()) {
const SharedPtr<Thread> current_thread = *it;
if (current_thread->GetCondVarWaitAddress() < thread->GetCondVarWaitAddress()) {
if (current_thread->GetCondVarWaitAddress() == thread->GetCondVarWaitAddress()) {
if (current_thread->GetPriority() > thread->GetPriority()) {
cond_var_threads.insert(it, thread);
return;
}
} else {
cond_var_threads.insert(it, thread);
return;
}
if (current_thread->GetPriority() > thread->GetPriority()) {
thread_list.insert(it, thread);
return;
}
++it;
}
cond_var_threads.push_back(thread);
thread_list.push_back(thread);
}
void Process::RemoveConditionVariableThread(SharedPtr<Thread> thread) {
auto it = cond_var_threads.begin();
while (it != cond_var_threads.end()) {
VAddr cond_var_addr = thread->GetCondVarWaitAddress();
std::list<SharedPtr<Thread>>& thread_list = cond_var_threads[cond_var_addr];
auto it = thread_list.begin();
while (it != thread_list.end()) {
const SharedPtr<Thread> current_thread = *it;
if (current_thread.get() == thread.get()) {
cond_var_threads.erase(it);
thread_list.erase(it);
return;
}
++it;
@ -177,12 +174,11 @@ void Process::RemoveConditionVariableThread(SharedPtr<Thread> thread) {
std::vector<SharedPtr<Thread>> Process::GetConditionVariableThreads(const VAddr cond_var_addr) {
std::vector<SharedPtr<Thread>> result{};
auto it = cond_var_threads.begin();
while (it != cond_var_threads.end()) {
std::list<SharedPtr<Thread>>& thread_list = cond_var_threads[cond_var_addr];
auto it = thread_list.begin();
while (it != thread_list.end()) {
SharedPtr<Thread> current_thread = *it;
if (current_thread->GetCondVarWaitAddress() == cond_var_addr) {
result.push_back(current_thread);
}
result.push_back(current_thread);
++it;
}
return result;