Merge pull request #9224 from liamwhite/services-arent-processes

service_thread: remove explicit KProcess
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bunnei 2022-11-11 22:37:04 -08:00 committed by GitHub
commit b51c1544b9
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2 changed files with 13 additions and 29 deletions

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@ -20,8 +20,12 @@ void KEvent::Initialize(KProcess* owner) {
m_readable_event.Initialize(this); m_readable_event.Initialize(this);
// Set our owner process. // Set our owner process.
m_owner = owner; // HACK: this should never be nullptr, but service threads don't have a
m_owner->Open(); // proper parent process yet.
if (owner != nullptr) {
m_owner = owner;
m_owner->Open();
}
// Mark initialized. // Mark initialized.
m_initialized = true; m_initialized = true;
@ -50,8 +54,11 @@ Result KEvent::Clear() {
void KEvent::PostDestroy(uintptr_t arg) { void KEvent::PostDestroy(uintptr_t arg) {
// Release the event count resource the owner process holds. // Release the event count resource the owner process holds.
KProcess* owner = reinterpret_cast<KProcess*>(arg); KProcess* owner = reinterpret_cast<KProcess*>(arg);
owner->GetResourceLimit()->Release(LimitableResource::EventCountMax, 1);
owner->Close(); if (owner != nullptr) {
owner->GetResourceLimit()->Release(LimitableResource::EventCountMax, 1);
owner->Close();
}
} }
} // namespace Kernel } // namespace Kernel

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@ -40,7 +40,6 @@ private:
std::mutex m_session_mutex; std::mutex m_session_mutex;
std::map<KServerSession*, std::shared_ptr<SessionRequestManager>> m_sessions; std::map<KServerSession*, std::shared_ptr<SessionRequestManager>> m_sessions;
KEvent* m_wakeup_event; KEvent* m_wakeup_event;
KProcess* m_process;
KThread* m_thread; KThread* m_thread;
std::atomic<bool> m_shutdown_requested; std::atomic<bool> m_shutdown_requested;
const std::string m_service_name; const std::string m_service_name;
@ -180,39 +179,17 @@ ServiceThread::Impl::~Impl() {
// Close thread. // Close thread.
m_thread->Close(); m_thread->Close();
// Close process.
m_process->Close();
} }
ServiceThread::Impl::Impl(KernelCore& kernel_, const std::string& service_name) ServiceThread::Impl::Impl(KernelCore& kernel_, const std::string& service_name)
: kernel{kernel_}, m_service_name{service_name} { : kernel{kernel_}, m_service_name{service_name} {
// Initialize process.
m_process = KProcess::Create(kernel);
KProcess::Initialize(m_process, kernel.System(), service_name,
KProcess::ProcessType::KernelInternal, kernel.GetSystemResourceLimit());
// Reserve a new event from the process resource limit
KScopedResourceReservation event_reservation(m_process, LimitableResource::EventCountMax);
ASSERT(event_reservation.Succeeded());
// Initialize event. // Initialize event.
m_wakeup_event = KEvent::Create(kernel); m_wakeup_event = KEvent::Create(kernel);
m_wakeup_event->Initialize(m_process); m_wakeup_event->Initialize(nullptr);
// Commit the event reservation.
event_reservation.Commit();
// Reserve a new thread from the process resource limit
KScopedResourceReservation thread_reservation(m_process, LimitableResource::ThreadCountMax);
ASSERT(thread_reservation.Succeeded());
// Initialize thread. // Initialize thread.
m_thread = KThread::Create(kernel); m_thread = KThread::Create(kernel);
ASSERT(KThread::InitializeDummyThread(m_thread, m_process).IsSuccess()); ASSERT(KThread::InitializeDummyThread(m_thread, nullptr).IsSuccess());
// Commit the thread reservation.
thread_reservation.Commit();
// Start thread. // Start thread.
m_host_thread = std::jthread([this] { LoopProcess(); }); m_host_thread = std::jthread([this] { LoopProcess(); });