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General: Cleanup legacy code.

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This commit is contained in:
Fernando Sahmkow 2020-04-01 17:28:49 -04:00
parent c8bf47dcfb
commit 48fa3b7a0f
19 changed files with 8 additions and 740 deletions
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81
src/core/hle/kernel/kernel.cpp
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@ -48,72 +48,6 @@ MICROPROFILE_DEFINE(Kernel_SVC, "Kernel", "SVC", MP_RGB(70, 200, 70));
namespace Kernel {
/**
* Callback that will wake up the thread it was scheduled for
* @param thread_handle The handle of the thread that's been awoken
* @param cycles_late The number of CPU cycles that have passed since the desired wakeup time
*/
static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] s64 cycles_late) {
UNREACHABLE();
const auto proper_handle = static_cast<Handle>(thread_handle);
const auto& system = Core::System::GetInstance();
// Lock the global kernel mutex when we enter the kernel HLE.
std::lock_guard lock{HLE::g_hle_lock};
std::shared_ptr<Thread> thread =
system.Kernel().RetrieveThreadFromGlobalHandleTable(proper_handle);
if (thread == nullptr) {
LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);
return;
}
bool resume = true;
if (thread->GetStatus() == ThreadStatus::WaitSynch ||
thread->GetStatus() == ThreadStatus::WaitHLEEvent) {
// Remove the thread from each of its waiting objects' waitlists
for (const auto& object : thread->GetSynchronizationObjects()) {
object->RemoveWaitingThread(thread);
}
thread->ClearSynchronizationObjects();
// Invoke the wakeup callback before clearing the wait objects
if (thread->HasWakeupCallback()) {
resume = thread->InvokeWakeupCallback(ThreadWakeupReason::Timeout, thread, nullptr, 0);
}
} else if (thread->GetStatus() == ThreadStatus::WaitMutex ||
thread->GetStatus() == ThreadStatus::WaitCondVar) {
thread->SetMutexWaitAddress(0);
thread->SetWaitHandle(0);
if (thread->GetStatus() == ThreadStatus::WaitCondVar) {
thread->GetOwnerProcess()->RemoveConditionVariableThread(thread);
thread->SetCondVarWaitAddress(0);
}
auto* const lock_owner = thread->GetLockOwner();
// Threads waking up by timeout from WaitProcessWideKey do not perform priority inheritance
// and don't have a lock owner unless SignalProcessWideKey was called first and the thread
// wasn't awakened due to the mutex already being acquired.
if (lock_owner != nullptr) {
lock_owner->RemoveMutexWaiter(thread);
}
}
if (thread->GetStatus() == ThreadStatus::WaitArb) {
auto& address_arbiter = thread->GetOwnerProcess()->GetAddressArbiter();
address_arbiter.HandleWakeupThread(thread);
}
if (resume) {
if (thread->GetStatus() == ThreadStatus::WaitCondVar ||
thread->GetStatus() == ThreadStatus::WaitArb) {
thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
}
thread->ResumeFromWait();
}
}
struct KernelCore::Impl {
explicit Impl(Core::System& system, KernelCore& kernel)
: global_scheduler{kernel}, synchronization{system}, time_manager{system}, system{system} {}
@ -129,7 +63,6 @@ struct KernelCore::Impl {
InitializePhysicalCores();
InitializeSystemResourceLimit(kernel);
InitializeMemoryLayout();
InitializeThreads();
InitializePreemption(kernel);
InitializeSchedulers();
InitializeSuspendThreads();
@ -161,7 +94,6 @@ struct KernelCore::Impl {
system_resource_limit = nullptr;
global_handle_table.Clear();
thread_wakeup_event_type = nullptr;
preemption_event = nullptr;
global_scheduler.Shutdown();
@ -210,11 +142,6 @@ struct KernelCore::Impl {
}
}
void InitializeThreads() {
thread_wakeup_event_type =
Core::Timing::CreateEvent("ThreadWakeupCallback", ThreadWakeupCallback);
}
void InitializePreemption(KernelCore& kernel) {
preemption_event = Core::Timing::CreateEvent(
"PreemptionCallback", [this, &kernel](u64 userdata, s64 cycles_late) {
@ -376,7 +303,6 @@ struct KernelCore::Impl {
std::shared_ptr<ResourceLimit> system_resource_limit;
std::shared_ptr<Core::Timing::EventType> thread_wakeup_event_type;
std::shared_ptr<Core::Timing::EventType> preemption_event;
// This is the kernel's handle table or supervisor handle table which
@ -516,7 +442,8 @@ std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& KernelCore
return impl->interrupts;
}
const std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& KernelCore::Interrupts() const {
const std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& KernelCore::Interrupts()
const {
return impl->interrupts;
}
@ -595,10 +522,6 @@ u64 KernelCore::CreateNewUserProcessID() {
return impl->next_user_process_id++;
}
const std::shared_ptr<Core::Timing::EventType>& KernelCore::ThreadWakeupCallbackEventType() const {
return impl->thread_wakeup_event_type;
}
Kernel::HandleTable& KernelCore::GlobalHandleTable() {
return impl->global_handle_table;
}