mirror of
https://github.com/yuzu-emu/yuzu-android.git
synced 2024-12-27 21:15:47 +00:00
hle: kernel: Track and release server sessions, and protect methods with locks.
This commit is contained in:
parent
8d755147d8
commit
52caa52cc2
|
@ -58,6 +58,9 @@ bool SessionRequestManager::HasSessionRequestHandler(const HLERequestContext& co
|
||||||
|
|
||||||
void SessionRequestHandler::ClientConnected(KServerSession* session) {
|
void SessionRequestHandler::ClientConnected(KServerSession* session) {
|
||||||
session->ClientConnected(shared_from_this());
|
session->ClientConnected(shared_from_this());
|
||||||
|
|
||||||
|
// Ensure our server session is tracked globally.
|
||||||
|
kernel.RegisterServerSession(session);
|
||||||
}
|
}
|
||||||
|
|
||||||
void SessionRequestHandler::ClientDisconnected(KServerSession* session) {
|
void SessionRequestHandler::ClientDisconnected(KServerSession* session) {
|
||||||
|
|
|
@ -28,7 +28,10 @@ namespace Kernel {
|
||||||
|
|
||||||
KServerSession::KServerSession(KernelCore& kernel_) : KSynchronizationObject{kernel_} {}
|
KServerSession::KServerSession(KernelCore& kernel_) : KSynchronizationObject{kernel_} {}
|
||||||
|
|
||||||
KServerSession::~KServerSession() {}
|
KServerSession::~KServerSession() {
|
||||||
|
// Ensure that the global list tracking server sessions does not hold on to a reference.
|
||||||
|
kernel.UnregisterServerSession(this);
|
||||||
|
}
|
||||||
|
|
||||||
void KServerSession::Initialize(KSession* parent_session_, std::string&& name_,
|
void KServerSession::Initialize(KSession* parent_session_, std::string&& name_,
|
||||||
std::shared_ptr<SessionRequestManager> manager_) {
|
std::shared_ptr<SessionRequestManager> manager_) {
|
||||||
|
|
|
@ -91,15 +91,39 @@ struct KernelCore::Impl {
|
||||||
}
|
}
|
||||||
|
|
||||||
void Shutdown() {
|
void Shutdown() {
|
||||||
|
// Shutdown all processes.
|
||||||
if (current_process) {
|
if (current_process) {
|
||||||
current_process->Finalize();
|
current_process->Finalize();
|
||||||
current_process->Close();
|
current_process->Close();
|
||||||
current_process = nullptr;
|
current_process = nullptr;
|
||||||
}
|
}
|
||||||
|
|
||||||
process_list.clear();
|
process_list.clear();
|
||||||
|
|
||||||
// Ensures all service threads gracefully shutdown
|
// Close all open server ports.
|
||||||
|
std::unordered_set<KServerPort*> server_ports_;
|
||||||
|
{
|
||||||
|
std::lock_guard lk(server_ports_lock);
|
||||||
|
server_ports_ = server_ports;
|
||||||
|
server_ports.clear();
|
||||||
|
}
|
||||||
|
for (auto* server_port : server_ports_) {
|
||||||
|
server_port->Close();
|
||||||
|
}
|
||||||
|
// Close all open server sessions.
|
||||||
|
std::unordered_set<KServerSession*> server_sessions_;
|
||||||
|
{
|
||||||
|
std::lock_guard lk(server_sessions_lock);
|
||||||
|
server_sessions_ = server_sessions;
|
||||||
|
server_sessions.clear();
|
||||||
|
}
|
||||||
|
for (auto* server_session : server_sessions_) {
|
||||||
|
server_session->Close();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Ensure that the object list container is finalized and properly shutdown.
|
||||||
|
object_list_container.Finalize();
|
||||||
|
|
||||||
|
// Ensures all service threads gracefully shutdown.
|
||||||
service_threads.clear();
|
service_threads.clear();
|
||||||
|
|
||||||
next_object_id = 0;
|
next_object_id = 0;
|
||||||
|
@ -147,10 +171,13 @@ struct KernelCore::Impl {
|
||||||
next_host_thread_id = Core::Hardware::NUM_CPU_CORES;
|
next_host_thread_id = Core::Hardware::NUM_CPU_CORES;
|
||||||
|
|
||||||
// Track kernel objects that were not freed on shutdown
|
// Track kernel objects that were not freed on shutdown
|
||||||
if (registered_objects.size()) {
|
{
|
||||||
LOG_WARNING(Kernel, "{} kernel objects were dangling on shutdown!",
|
std::lock_guard lk(registered_objects_lock);
|
||||||
registered_objects.size());
|
if (registered_objects.size()) {
|
||||||
registered_objects.clear();
|
LOG_WARNING(Kernel, "{} kernel objects were dangling on shutdown!",
|
||||||
|
registered_objects.size());
|
||||||
|
registered_objects.clear();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -640,6 +667,21 @@ struct KernelCore::Impl {
|
||||||
user_slab_heap_size);
|
user_slab_heap_size);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
KClientPort* CreateNamedServicePort(std::string name) {
|
||||||
|
auto search = service_interface_factory.find(name);
|
||||||
|
if (search == service_interface_factory.end()) {
|
||||||
|
UNIMPLEMENTED();
|
||||||
|
return {};
|
||||||
|
}
|
||||||
|
|
||||||
|
KClientPort* port = &search->second(system.ServiceManager(), system);
|
||||||
|
{
|
||||||
|
std::lock_guard lk(server_ports_lock);
|
||||||
|
server_ports.insert(&port->GetParent()->GetServerPort());
|
||||||
|
}
|
||||||
|
return port;
|
||||||
|
}
|
||||||
|
|
||||||
std::atomic<u32> next_object_id{0};
|
std::atomic<u32> next_object_id{0};
|
||||||
std::atomic<u64> next_kernel_process_id{KProcess::InitialKIPIDMin};
|
std::atomic<u64> next_kernel_process_id{KProcess::InitialKIPIDMin};
|
||||||
std::atomic<u64> next_user_process_id{KProcess::ProcessIDMin};
|
std::atomic<u64> next_user_process_id{KProcess::ProcessIDMin};
|
||||||
|
@ -666,7 +708,12 @@ struct KernelCore::Impl {
|
||||||
/// the ConnectToPort SVC.
|
/// the ConnectToPort SVC.
|
||||||
std::unordered_map<std::string, ServiceInterfaceFactory> service_interface_factory;
|
std::unordered_map<std::string, ServiceInterfaceFactory> service_interface_factory;
|
||||||
NamedPortTable named_ports;
|
NamedPortTable named_ports;
|
||||||
|
std::unordered_set<KServerPort*> server_ports;
|
||||||
|
std::unordered_set<KServerSession*> server_sessions;
|
||||||
std::unordered_set<KAutoObject*> registered_objects;
|
std::unordered_set<KAutoObject*> registered_objects;
|
||||||
|
std::mutex server_ports_lock;
|
||||||
|
std::mutex server_sessions_lock;
|
||||||
|
std::mutex registered_objects_lock;
|
||||||
|
|
||||||
std::unique_ptr<Core::ExclusiveMonitor> exclusive_monitor;
|
std::unique_ptr<Core::ExclusiveMonitor> exclusive_monitor;
|
||||||
std::vector<Kernel::PhysicalCore> cores;
|
std::vector<Kernel::PhysicalCore> cores;
|
||||||
|
@ -855,19 +902,26 @@ void KernelCore::RegisterNamedService(std::string name, ServiceInterfaceFactory&
|
||||||
}
|
}
|
||||||
|
|
||||||
KClientPort* KernelCore::CreateNamedServicePort(std::string name) {
|
KClientPort* KernelCore::CreateNamedServicePort(std::string name) {
|
||||||
auto search = impl->service_interface_factory.find(name);
|
return impl->CreateNamedServicePort(std::move(name));
|
||||||
if (search == impl->service_interface_factory.end()) {
|
}
|
||||||
UNIMPLEMENTED();
|
|
||||||
return {};
|
void KernelCore::RegisterServerSession(KServerSession* server_session) {
|
||||||
}
|
std::lock_guard lk(impl->server_sessions_lock);
|
||||||
return &search->second(impl->system.ServiceManager(), impl->system);
|
impl->server_sessions.insert(server_session);
|
||||||
|
}
|
||||||
|
|
||||||
|
void KernelCore::UnregisterServerSession(KServerSession* server_session) {
|
||||||
|
std::lock_guard lk(impl->server_sessions_lock);
|
||||||
|
impl->server_sessions.erase(server_session);
|
||||||
}
|
}
|
||||||
|
|
||||||
void KernelCore::RegisterKernelObject(KAutoObject* object) {
|
void KernelCore::RegisterKernelObject(KAutoObject* object) {
|
||||||
|
std::lock_guard lk(impl->registered_objects_lock);
|
||||||
impl->registered_objects.insert(object);
|
impl->registered_objects.insert(object);
|
||||||
}
|
}
|
||||||
|
|
||||||
void KernelCore::UnregisterKernelObject(KAutoObject* object) {
|
void KernelCore::UnregisterKernelObject(KAutoObject* object) {
|
||||||
|
std::lock_guard lk(impl->registered_objects_lock);
|
||||||
impl->registered_objects.erase(object);
|
impl->registered_objects.erase(object);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -45,6 +45,7 @@ class KPort;
|
||||||
class KProcess;
|
class KProcess;
|
||||||
class KResourceLimit;
|
class KResourceLimit;
|
||||||
class KScheduler;
|
class KScheduler;
|
||||||
|
class KServerSession;
|
||||||
class KSession;
|
class KSession;
|
||||||
class KSharedMemory;
|
class KSharedMemory;
|
||||||
class KThread;
|
class KThread;
|
||||||
|
@ -185,6 +186,14 @@ public:
|
||||||
/// Opens a port to a service previously registered with RegisterNamedService.
|
/// Opens a port to a service previously registered with RegisterNamedService.
|
||||||
KClientPort* CreateNamedServicePort(std::string name);
|
KClientPort* CreateNamedServicePort(std::string name);
|
||||||
|
|
||||||
|
/// Registers a server session with the gobal emulation state, to be freed on shutdown. This is
|
||||||
|
/// necessary because we do not emulate processes for HLE sessions.
|
||||||
|
void RegisterServerSession(KServerSession* server_session);
|
||||||
|
|
||||||
|
/// Unregisters a server session previously registered with RegisterServerSession when it was
|
||||||
|
/// destroyed during the current emulation session.
|
||||||
|
void UnregisterServerSession(KServerSession* server_session);
|
||||||
|
|
||||||
/// Registers all kernel objects with the global emulation state, this is purely for tracking
|
/// Registers all kernel objects with the global emulation state, this is purely for tracking
|
||||||
/// leaks after emulation has been shutdown.
|
/// leaks after emulation has been shutdown.
|
||||||
void RegisterKernelObject(KAutoObject* object);
|
void RegisterKernelObject(KAutoObject* object);
|
||||||
|
|
Loading…
Reference in a new issue