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sm:: avoid excessive port recreation

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This commit is contained in:
Liam 2022-10-30 22:22:14 -04:00
parent 633411c20f
commit 77b74f5d95
3 changed files with 24 additions and 18 deletions
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2
src/core/hle/service/service.cpp
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@ -119,12 +119,14 @@ void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager)
Kernel::KClientPort& ServiceFrameworkBase::CreatePort() {
const auto guard = LockService();
if (named_port == nullptr) {
ASSERT(!service_registered);
named_port = Kernel::KPort::Create(kernel);
named_port->Initialize(max_sessions, false, service_name);
service_registered = true;
}
return named_port->GetClientPort();
}

31
src/core/hle/service/sm/sm.cpp
View file

@ -23,7 +23,13 @@ constexpr Result ERR_INVALID_NAME(ErrorModule::SM, 6);
constexpr Result ERR_SERVICE_NOT_REGISTERED(ErrorModule::SM, 7);
ServiceManager::ServiceManager(Kernel::KernelCore& kernel_) : kernel{kernel_} {}
ServiceManager::~ServiceManager() = default;
ServiceManager::~ServiceManager() {
for (auto& [name, port] : service_ports) {
port->GetClientPort().Close();
port->GetServerPort().Close();
}
}
void ServiceManager::InvokeControlRequest(Kernel::HLERequestContext& context) {
controller_interface->InvokeRequest(context);
@ -57,7 +63,11 @@ Result ServiceManager::RegisterService(std::string name, u32 max_sessions,
return ERR_ALREADY_REGISTERED;
}
registered_services.emplace(std::move(name), handler);
auto* port = Kernel::KPort::Create(kernel);
port->Initialize(ServerSessionCountMax, false, name);
service_ports.emplace(name, port);
registered_services.emplace(name, handler);
return ResultSuccess;
}
@ -72,23 +82,20 @@ Result ServiceManager::UnregisterService(const std::string& name) {
}
registered_services.erase(iter);
service_ports.erase(name);
return ResultSuccess;
}
ResultVal<Kernel::KPort*> ServiceManager::GetServicePort(const std::string& name) {
CASCADE_CODE(ValidateServiceName(name));
auto it = registered_services.find(name);
if (it == registered_services.end()) {
auto it = service_ports.find(name);
if (it == service_ports.end()) {
LOG_ERROR(Service_SM, "Server is not registered! service={}", name);
return ERR_SERVICE_NOT_REGISTERED;
}
auto* port = Kernel::KPort::Create(kernel);
port->Initialize(ServerSessionCountMax, false, name);
auto handler = it->second;
return port;
return it->second;
}
/**
@ -153,10 +160,6 @@ ResultVal<Kernel::KClientSession*> SM::GetServiceImpl(Kernel::HLERequestContext&
return port_result.Code();
}
auto& port = port_result.Unwrap();
SCOPE_EXIT({
port->GetClientPort().Close();
port->GetServerPort().Close();
});
// Create a new session.
Kernel::KClientSession* session{};

1
src/core/hle/service/sm/sm.h
View file

@ -79,6 +79,7 @@ private:
/// Map of registered services, retrieved using GetServicePort.
std::unordered_map<std::string, Kernel::SessionRequestHandlerPtr> registered_services;
std::unordered_map<std::string, Kernel::KPort*> service_ports;
/// Kernel context
Kernel::KernelCore& kernel;