diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/hle_ipc.cpp | 11 | ||||
-rw-r--r-- | src/core/hle/kernel/hle_ipc.h | 8 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 30 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/physical_core.cpp | 1 | ||||
-rw-r--r-- | src/core/hle/kernel/time_manager.cpp | 4 |
6 files changed, 53 insertions, 17 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 42d1b0e31..b547a3463 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -24,8 +24,15 @@ namespace Kernel { -SessionRequestHandler::SessionRequestHandler(KernelCore& kernel_, const char* service_name_) - : kernel{kernel_}, service_thread{kernel.CreateServiceThread(service_name_)} {} +SessionRequestHandler::SessionRequestHandler(KernelCore& kernel_, const char* service_name_, + ServiceThreadType thread_type) + : kernel{kernel_} { + if (thread_type == ServiceThreadType::CreateNew) { + service_thread = kernel.CreateServiceThread(service_name_); + } else { + service_thread = kernel.GetDefaultServiceThread(); + } +} SessionRequestHandler::~SessionRequestHandler() { kernel.ReleaseServiceThread(service_thread); diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index 670cc741c..640146137 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -33,6 +33,11 @@ namespace Service { class ServiceFrameworkBase; } +enum class ServiceThreadType { + Default, + CreateNew, +}; + namespace Kernel { class Domain; @@ -57,7 +62,8 @@ enum class ThreadWakeupReason; */ class SessionRequestHandler : public std::enable_shared_from_this<SessionRequestHandler> { public: - SessionRequestHandler(KernelCore& kernel, const char* service_name_); + SessionRequestHandler(KernelCore& kernel_, const char* service_name_, + ServiceThreadType thread_type); virtual ~SessionRequestHandler(); /** diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index caa91a509..481a0d7cb 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -61,6 +61,7 @@ struct KernelCore::Impl { global_scheduler_context = std::make_unique<Kernel::GlobalSchedulerContext>(kernel); global_handle_table = std::make_unique<Kernel::KHandleTable>(kernel); global_handle_table->Initialize(KHandleTable::MaxTableSize); + default_service_thread = CreateServiceThread(kernel, "DefaultServiceThread"); is_phantom_mode_for_singlecore = false; @@ -98,7 +99,7 @@ struct KernelCore::Impl { // Close all open server ports. std::unordered_set<KServerPort*> server_ports_; { - std::lock_guard lk(server_ports_lock); + std::scoped_lock lk{server_ports_lock}; server_ports_ = server_ports; server_ports.clear(); } @@ -156,7 +157,7 @@ struct KernelCore::Impl { // Close kernel objects that were not freed on shutdown { - std::lock_guard lk(registered_in_use_objects_lock); + std::scoped_lock lk{registered_in_use_objects_lock}; if (registered_in_use_objects.size()) { for (auto& object : registered_in_use_objects) { object->Close(); @@ -177,7 +178,7 @@ struct KernelCore::Impl { // Track kernel objects that were not freed on shutdown { - std::lock_guard lk(registered_objects_lock); + std::scoped_lock lk{registered_objects_lock}; if (registered_objects.size()) { LOG_DEBUG(Kernel, "{} kernel objects were dangling on shutdown!", registered_objects.size()); @@ -659,7 +660,7 @@ struct KernelCore::Impl { KClientPort* port = &search->second(system.ServiceManager(), system); { - std::lock_guard lk(server_ports_lock); + std::scoped_lock lk{server_ports_lock}; server_ports.insert(&port->GetParent()->GetServerPort()); } return port; @@ -677,6 +678,12 @@ struct KernelCore::Impl { void ReleaseServiceThread(std::weak_ptr<Kernel::ServiceThread> service_thread) { if (auto strong_ptr = service_thread.lock()) { + if (strong_ptr == default_service_thread.lock()) { + // Nothing to do here, the service is using default_service_thread, which will be + // released on shutdown. + return; + } + service_threads_manager.QueueWork( [this, strong_ptr{std::move(strong_ptr)}]() { service_threads.erase(strong_ptr); }); } @@ -739,7 +746,8 @@ struct KernelCore::Impl { std::unique_ptr<KMemoryLayout> memory_layout; // Threads used for services - std::unordered_set<std::shared_ptr<Kernel::ServiceThread>> service_threads; + std::unordered_set<std::shared_ptr<ServiceThread>> service_threads; + std::weak_ptr<ServiceThread> default_service_thread; Common::ThreadWorker service_threads_manager; std::array<KThread*, Core::Hardware::NUM_CPU_CORES> suspend_threads; @@ -921,22 +929,22 @@ KClientPort* KernelCore::CreateNamedServicePort(std::string name) { } void KernelCore::RegisterKernelObject(KAutoObject* object) { - std::lock_guard lk(impl->registered_objects_lock); + std::scoped_lock lk{impl->registered_objects_lock}; impl->registered_objects.insert(object); } void KernelCore::UnregisterKernelObject(KAutoObject* object) { - std::lock_guard lk(impl->registered_objects_lock); + std::scoped_lock lk{impl->registered_objects_lock}; impl->registered_objects.erase(object); } void KernelCore::RegisterInUseObject(KAutoObject* object) { - std::lock_guard lk(impl->registered_in_use_objects_lock); + std::scoped_lock lk{impl->registered_in_use_objects_lock}; impl->registered_in_use_objects.insert(object); } void KernelCore::UnregisterInUseObject(KAutoObject* object) { - std::lock_guard lk(impl->registered_in_use_objects_lock); + std::scoped_lock lk{impl->registered_in_use_objects_lock}; impl->registered_in_use_objects.erase(object); } @@ -1065,6 +1073,10 @@ std::weak_ptr<Kernel::ServiceThread> KernelCore::CreateServiceThread(const std:: return impl->CreateServiceThread(*this, name); } +std::weak_ptr<Kernel::ServiceThread> KernelCore::GetDefaultServiceThread() const { + return impl->default_service_thread; +} + void KernelCore::ReleaseServiceThread(std::weak_ptr<Kernel::ServiceThread> service_thread) { impl->ReleaseServiceThread(service_thread); } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 4c68e96df..24e26fa44 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -271,9 +271,11 @@ public: void ExitSVCProfile(); /** - * Creates an HLE service thread, which are used to execute service routines asynchronously. - * While these are allocated per ServerSession, these need to be owned and managed outside - * of ServerSession to avoid a circular dependency. + * Creates a host thread to execute HLE service requests, which are used to execute service + * routines asynchronously. While these are allocated per ServerSession, these need to be owned + * and managed outside of ServerSession to avoid a circular dependency. In general, most + * services can just use the default service thread, and not need their own host service thread. + * See GetDefaultServiceThread. * @param name String name for the ServerSession creating this thread, used for debug * purposes. * @returns The a weak pointer newly created service thread. @@ -281,6 +283,14 @@ public: std::weak_ptr<Kernel::ServiceThread> CreateServiceThread(const std::string& name); /** + * Gets the default host service thread, which executes HLE service requests. Unless service + * requests need to block on the host, the default service thread should be used in favor of + * creating a new service thread. + * @returns The a weak pointer for the default service thread. + */ + std::weak_ptr<Kernel::ServiceThread> GetDefaultServiceThread() const; + + /** * Releases a HLE service thread, instructing KernelCore to free it. This should be called when * the ServerSession associated with the thread is destroyed. * @param service_thread Service thread to release. diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp index 7477668e4..18a5f40f8 100644 --- a/src/core/hle/kernel/physical_core.cpp +++ b/src/core/hle/kernel/physical_core.cpp @@ -58,6 +58,7 @@ bool PhysicalCore::IsInterrupted() const { void PhysicalCore::Interrupt() { guard->lock(); interrupts[core_index].SetInterrupt(true); + arm_interface->SignalInterrupt(); guard->unlock(); } diff --git a/src/core/hle/kernel/time_manager.cpp b/src/core/hle/kernel/time_manager.cpp index aa985d820..5b8fe8eae 100644 --- a/src/core/hle/kernel/time_manager.cpp +++ b/src/core/hle/kernel/time_manager.cpp @@ -24,7 +24,7 @@ TimeManager::TimeManager(Core::System& system_) : system{system_} { } void TimeManager::ScheduleTimeEvent(KThread* thread, s64 nanoseconds) { - std::lock_guard lock{mutex}; + std::scoped_lock lock{mutex}; if (nanoseconds > 0) { ASSERT(thread); ASSERT(thread->GetState() != ThreadState::Runnable); @@ -35,7 +35,7 @@ void TimeManager::ScheduleTimeEvent(KThread* thread, s64 nanoseconds) { } void TimeManager::UnscheduleTimeEvent(KThread* thread) { - std::lock_guard lock{mutex}; + std::scoped_lock lock{mutex}; system.CoreTiming().UnscheduleEvent(time_manager_event_type, reinterpret_cast<uintptr_t>(thread)); } |