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

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service_thread: remove explicit KProcess
This commit is contained in:
bunnei 2022-11-11 22:37:04 -08:00 committed by GitHub
parent 7dfe35eca6 b34d3d5882
commit b51c1544b9
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 29 deletions
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7
src/core/hle/kernel/k_event.cpp
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@ -20,8 +20,12 @@ void KEvent::Initialize(KProcess* owner) {
m_readable_event.Initialize(this);
// Set our owner process.
// HACK: this should never be nullptr, but service threads don't have a
// proper parent process yet.
if (owner != nullptr) {
m_owner = owner;
m_owner->Open();
}
// Mark initialized.
m_initialized = true;
@ -50,8 +54,11 @@ Result KEvent::Clear() {
void KEvent::PostDestroy(uintptr_t arg) {
// Release the event count resource the owner process holds.
KProcess* owner = reinterpret_cast<KProcess*>(arg);
if (owner != nullptr) {
owner->GetResourceLimit()->Release(LimitableResource::EventCountMax, 1);
owner->Close();
}
}
} // namespace Kernel

27
src/core/hle/kernel/service_thread.cpp
View file

@ -40,7 +40,6 @@ private:
std::mutex m_session_mutex;
std::map<KServerSession*, std::shared_ptr<SessionRequestManager>> m_sessions;
KEvent* m_wakeup_event;
KProcess* m_process;
KThread* m_thread;
std::atomic<bool> m_shutdown_requested;
const std::string m_service_name;
@ -180,39 +179,17 @@ ServiceThread::Impl::~Impl() {
// Close thread.
m_thread->Close();
// Close process.
m_process->Close();
}
ServiceThread::Impl::Impl(KernelCore& kernel_, const std::string& 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.
m_wakeup_event = KEvent::Create(kernel);
m_wakeup_event->Initialize(m_process);
// 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());
m_wakeup_event->Initialize(nullptr);
// Initialize thread.
m_thread = KThread::Create(kernel);
ASSERT(KThread::InitializeDummyThread(m_thread, m_process).IsSuccess());
// Commit the thread reservation.
thread_reservation.Commit();
ASSERT(KThread::InitializeDummyThread(m_thread, nullptr).IsSuccess());
// Start thread.
m_host_thread = std::jthread([this] { LoopProcess(); });