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SingleCore: Use Cycle Timing instead of Host Timing.

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This commit is contained in:
Fernando Sahmkow
2020-03-28 15:23:28 -04:00
parent 9bde28d7b1
commit f5e32935ca
15 changed files with 152 additions and 80 deletions
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18
src/core/cpu_manager.cpp
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@ -232,13 +232,10 @@ void CpuManager::SingleCoreRunGuestLoop() {
auto* physical_core = &kernel.CurrentPhysicalCore();
auto& arm_interface = thread->ArmInterface();
system.EnterDynarmicProfile();
while (!physical_core->IsInterrupted()) {
if (!physical_core->IsInterrupted()) {
system.CoreTiming().ResetTicks();
arm_interface.Run();
physical_core = &kernel.CurrentPhysicalCore();
preemption_count++;
if (preemption_count % max_cycle_runs == 0) {
break;
}
}
system.ExitDynarmicProfile();
thread->SetPhantomMode(true);
@ -255,7 +252,7 @@ void CpuManager::SingleCoreRunIdleThread() {
auto& kernel = system.Kernel();
while (true) {
auto& physical_core = kernel.CurrentPhysicalCore();
PreemptSingleCore();
PreemptSingleCore(false);
idle_count++;
auto& scheduler = physical_core.Scheduler();
scheduler.TryDoContextSwitch();
@ -279,12 +276,15 @@ void CpuManager::SingleCoreRunSuspendThread() {
}
}
void CpuManager::PreemptSingleCore() {
preemption_count = 0;
void CpuManager::PreemptSingleCore(bool from_running_enviroment) {
std::size_t old_core = current_core;
auto& scheduler = system.Kernel().Scheduler(old_core);
Kernel::Thread* current_thread = scheduler.GetCurrentThread();
if (idle_count >= 4) {
if (idle_count >= 4 || from_running_enviroment) {
if (!from_running_enviroment) {
system.CoreTiming().Idle();
idle_count = 0;
}
current_thread->SetPhantomMode(true);
system.CoreTiming().Advance();
current_thread->SetPhantomMode(false);