diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp index 0762321a99..4d2491870c 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic.cpp @@ -144,7 +144,7 @@ std::unique_ptr ARM_Dynarmic::MakeJit() const { // Multi-process state config.processor_id = core_index; - config.global_monitor = &exclusive_monitor->monitor; + config.global_monitor = &exclusive_monitor.monitor; // System registers config.tpidrro_el0 = &cb->tpidrro_el0; @@ -171,10 +171,9 @@ void ARM_Dynarmic::Step() { cb->InterpreterFallback(jit->GetPC(), 1); } -ARM_Dynarmic::ARM_Dynarmic(std::shared_ptr exclusive_monitor, - std::size_t core_index) +ARM_Dynarmic::ARM_Dynarmic(ExclusiveMonitor& exclusive_monitor, std::size_t core_index) : cb(std::make_unique(*this)), core_index{core_index}, - exclusive_monitor{std::dynamic_pointer_cast(exclusive_monitor)} { + exclusive_monitor{dynamic_cast(exclusive_monitor)} { ThreadContext ctx{}; inner_unicorn.SaveContext(ctx); PageTableChanged(); diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h index 4ee92ee272..512bf8ce97 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.h +++ b/src/core/arm/dynarmic/arm_dynarmic.h @@ -23,7 +23,7 @@ class DynarmicExclusiveMonitor; class ARM_Dynarmic final : public ARM_Interface { public: - ARM_Dynarmic(std::shared_ptr exclusive_monitor, std::size_t core_index); + ARM_Dynarmic(ExclusiveMonitor& exclusive_monitor, std::size_t core_index); ~ARM_Dynarmic(); void MapBackingMemory(VAddr address, std::size_t size, u8* memory, @@ -62,7 +62,7 @@ private: ARM_Unicorn inner_unicorn; std::size_t core_index; - std::shared_ptr exclusive_monitor; + DynarmicExclusiveMonitor& exclusive_monitor; Memory::PageTable* current_page_table = nullptr; }; diff --git a/src/core/core.cpp b/src/core/core.cpp index 32baa40dcd..3c57a62ec9 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -71,9 +71,9 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs, } /// Runs a CPU core while the system is powered on -void RunCpuCore(std::shared_ptr cpu_state) { +void RunCpuCore(Cpu& cpu_state) { while (Core::System::GetInstance().IsPoweredOn()) { - cpu_state->RunLoop(true); + cpu_state.RunLoop(true); } } } // Anonymous namespace @@ -95,7 +95,7 @@ struct System::Impl { status = ResultStatus::Success; // Update thread_to_cpu in case Core 0 is run from a different host thread - thread_to_cpu[std::this_thread::get_id()] = cpu_cores[0]; + thread_to_cpu[std::this_thread::get_id()] = cpu_cores[0].get(); if (GDBStub::IsServerEnabled()) { GDBStub::HandlePacket(); @@ -139,10 +139,10 @@ struct System::Impl { auto main_process = Kernel::Process::Create(kernel, "main"); kernel.MakeCurrentProcess(main_process.get()); - cpu_barrier = std::make_shared(); + cpu_barrier = std::make_unique(); cpu_exclusive_monitor = Cpu::MakeExclusiveMonitor(cpu_cores.size()); for (std::size_t index = 0; index < cpu_cores.size(); ++index) { - cpu_cores[index] = std::make_shared(cpu_exclusive_monitor, cpu_barrier, index); + cpu_cores[index] = std::make_unique(*cpu_exclusive_monitor, *cpu_barrier, index); } telemetry_session = std::make_unique(); @@ -160,12 +160,12 @@ struct System::Impl { // Create threads for CPU cores 1-3, and build thread_to_cpu map // CPU core 0 is run on the main thread - thread_to_cpu[std::this_thread::get_id()] = cpu_cores[0]; + thread_to_cpu[std::this_thread::get_id()] = cpu_cores[0].get(); if (Settings::values.use_multi_core) { for (std::size_t index = 0; index < cpu_core_threads.size(); ++index) { cpu_core_threads[index] = - std::make_unique(RunCpuCore, cpu_cores[index + 1]); - thread_to_cpu[cpu_core_threads[index]->get_id()] = cpu_cores[index + 1]; + std::make_unique(RunCpuCore, std::ref(*cpu_cores[index + 1])); + thread_to_cpu[cpu_core_threads[index]->get_id()] = cpu_cores[index + 1].get(); } } @@ -245,6 +245,7 @@ struct System::Impl { for (auto& cpu_core : cpu_cores) { cpu_core.reset(); } + cpu_exclusive_monitor.reset(); cpu_barrier.reset(); // Shutdown kernel and core timing @@ -282,9 +283,9 @@ struct System::Impl { std::unique_ptr renderer; std::unique_ptr gpu_core; std::shared_ptr debug_context; - std::shared_ptr cpu_exclusive_monitor; - std::shared_ptr cpu_barrier; - std::array, NUM_CPU_CORES> cpu_cores; + std::unique_ptr cpu_exclusive_monitor; + std::unique_ptr cpu_barrier; + std::array, NUM_CPU_CORES> cpu_cores; std::array, NUM_CPU_CORES - 1> cpu_core_threads; std::size_t active_core{}; ///< Active core, only used in single thread mode @@ -298,7 +299,7 @@ struct System::Impl { std::string status_details = ""; /// Map of guest threads to CPU cores - std::map> thread_to_cpu; + std::map thread_to_cpu; Core::PerfStats perf_stats; Core::FrameLimiter frame_limiter; @@ -354,12 +355,15 @@ std::size_t System::CurrentCoreIndex() { } Kernel::Scheduler& System::CurrentScheduler() { - return *CurrentCpuCore().Scheduler(); + return CurrentCpuCore().Scheduler(); } -const std::shared_ptr& System::Scheduler(std::size_t core_index) { - ASSERT(core_index < NUM_CPU_CORES); - return impl->cpu_cores[core_index]->Scheduler(); +Kernel::Scheduler& System::Scheduler(std::size_t core_index) { + return CpuCore(core_index).Scheduler(); +} + +const Kernel::Scheduler& System::Scheduler(std::size_t core_index) const { + return CpuCore(core_index).Scheduler(); } Kernel::Process* System::CurrentProcess() { @@ -380,6 +384,11 @@ Cpu& System::CpuCore(std::size_t core_index) { return *impl->cpu_cores[core_index]; } +const Cpu& System::CpuCore(std::size_t core_index) const { + ASSERT(core_index < NUM_CPU_CORES); + return *impl->cpu_cores[core_index]; +} + ExclusiveMonitor& System::Monitor() { return *impl->cpu_exclusive_monitor; } diff --git a/src/core/core.h b/src/core/core.h index ea4d539142..173be45f87 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -156,6 +156,9 @@ public: /// Gets a CPU interface to the CPU core with the specified index Cpu& CpuCore(std::size_t core_index); + /// Gets a CPU interface to the CPU core with the specified index + const Cpu& CpuCore(std::size_t core_index) const; + /// Gets the exclusive monitor ExclusiveMonitor& Monitor(); @@ -172,7 +175,10 @@ public: const VideoCore::RendererBase& Renderer() const; /// Gets the scheduler for the CPU core with the specified index - const std::shared_ptr& Scheduler(std::size_t core_index); + Kernel::Scheduler& Scheduler(std::size_t core_index); + + /// Gets the scheduler for the CPU core with the specified index + const Kernel::Scheduler& Scheduler(std::size_t core_index) const; /// Provides a pointer to the current process Kernel::Process* CurrentProcess(); diff --git a/src/core/core_cpu.cpp b/src/core/core_cpu.cpp index 265f8ed9cc..fffda8a996 100644 --- a/src/core/core_cpu.cpp +++ b/src/core/core_cpu.cpp @@ -49,10 +49,8 @@ bool CpuBarrier::Rendezvous() { return false; } -Cpu::Cpu(std::shared_ptr exclusive_monitor, - std::shared_ptr cpu_barrier, std::size_t core_index) - : cpu_barrier{std::move(cpu_barrier)}, core_index{core_index} { - +Cpu::Cpu(ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, std::size_t core_index) + : cpu_barrier{cpu_barrier}, core_index{core_index} { if (Settings::values.use_cpu_jit) { #ifdef ARCHITECTURE_x86_64 arm_interface = std::make_unique(exclusive_monitor, core_index); @@ -64,15 +62,15 @@ Cpu::Cpu(std::shared_ptr exclusive_monitor, arm_interface = std::make_unique(); } - scheduler = std::make_shared(*arm_interface); + scheduler = std::make_unique(*arm_interface); } Cpu::~Cpu() = default; -std::shared_ptr Cpu::MakeExclusiveMonitor(std::size_t num_cores) { +std::unique_ptr Cpu::MakeExclusiveMonitor(std::size_t num_cores) { if (Settings::values.use_cpu_jit) { #ifdef ARCHITECTURE_x86_64 - return std::make_shared(num_cores); + return std::make_unique(num_cores); #else return nullptr; // TODO(merry): Passthrough exclusive monitor #endif @@ -83,7 +81,7 @@ std::shared_ptr Cpu::MakeExclusiveMonitor(std::size_t num_core void Cpu::RunLoop(bool tight_loop) { // Wait for all other CPU cores to complete the previous slice, such that they run in lock-step - if (!cpu_barrier->Rendezvous()) { + if (!cpu_barrier.Rendezvous()) { // If rendezvous failed, session has been killed return; } diff --git a/src/core/core_cpu.h b/src/core/core_cpu.h index ee7e04abc8..1d2bdc6cd3 100644 --- a/src/core/core_cpu.h +++ b/src/core/core_cpu.h @@ -41,8 +41,7 @@ private: class Cpu { public: - Cpu(std::shared_ptr exclusive_monitor, - std::shared_ptr cpu_barrier, std::size_t core_index); + Cpu(ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, std::size_t core_index); ~Cpu(); void RunLoop(bool tight_loop = true); @@ -59,8 +58,12 @@ public: return *arm_interface; } - const std::shared_ptr& Scheduler() const { - return scheduler; + Kernel::Scheduler& Scheduler() { + return *scheduler; + } + + const Kernel::Scheduler& Scheduler() const { + return *scheduler; } bool IsMainCore() const { @@ -71,14 +74,14 @@ public: return core_index; } - static std::shared_ptr MakeExclusiveMonitor(std::size_t num_cores); + static std::unique_ptr MakeExclusiveMonitor(std::size_t num_cores); private: void Reschedule(); std::unique_ptr arm_interface; - std::shared_ptr cpu_barrier; - std::shared_ptr scheduler; + CpuBarrier& cpu_barrier; + std::unique_ptr scheduler; std::atomic reschedule_pending = false; std::size_t core_index; diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp index e961ef121f..bdcc889e01 100644 --- a/src/core/gdbstub/gdbstub.cpp +++ b/src/core/gdbstub/gdbstub.cpp @@ -207,7 +207,7 @@ void RegisterModule(std::string name, VAddr beg, VAddr end, bool add_elf_ext) { static Kernel::Thread* FindThreadById(int id) { for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) { - const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList(); + const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList(); for (auto& thread : threads) { if (thread->GetThreadID() == static_cast(id)) { current_core = core; @@ -597,7 +597,7 @@ static void HandleQuery() { } else if (strncmp(query, "fThreadInfo", strlen("fThreadInfo")) == 0) { std::string val = "m"; for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) { - const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList(); + const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList(); for (const auto& thread : threads) { val += fmt::format("{:x}", thread->GetThreadID()); val += ","; @@ -612,7 +612,7 @@ static void HandleQuery() { buffer += "l"; buffer += ""; for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) { - const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList(); + const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList(); for (const auto& thread : threads) { buffer += fmt::format(R"*()*", diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index ebf1939308..57157beb4e 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -39,7 +39,7 @@ static std::vector> GetThreadsWaitingOnAddress(VAddr address) std::vector>& waiting_threads, VAddr arb_addr) { const auto& scheduler = Core::System::GetInstance().Scheduler(core_index); - const auto& thread_list = scheduler->GetThreadList(); + const auto& thread_list = scheduler.GetThreadList(); for (const auto& thread : thread_list) { if (thread->GetArbiterWaitAddress() == arb_addr) diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index c80b2c5071..073dd5a7d6 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -153,11 +153,11 @@ void Process::PrepareForTermination() { } }; - auto& system = Core::System::GetInstance(); - stop_threads(system.Scheduler(0)->GetThreadList()); - stop_threads(system.Scheduler(1)->GetThreadList()); - stop_threads(system.Scheduler(2)->GetThreadList()); - stop_threads(system.Scheduler(3)->GetThreadList()); + const auto& system = Core::System::GetInstance(); + stop_threads(system.Scheduler(0).GetThreadList()); + stop_threads(system.Scheduler(1).GetThreadList()); + stop_threads(system.Scheduler(2).GetThreadList()); + stop_threads(system.Scheduler(3).GetThreadList()); } /** diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 7a053da1ed..3e5f11f2be 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -809,7 +809,7 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target std::vector>& waiting_threads, VAddr condvar_addr) { const auto& scheduler = Core::System::GetInstance().Scheduler(core_index); - const auto& thread_list = scheduler->GetThreadList(); + const auto& thread_list = scheduler.GetThreadList(); for (const auto& thread : thread_list) { if (thread->GetCondVarWaitAddress() == condvar_addr) diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 352ce17255..35ec98c1a5 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -97,7 +97,7 @@ void Thread::CancelWakeupTimer() { static boost::optional GetNextProcessorId(u64 mask) { for (s32 index = 0; index < Core::NUM_CPU_CORES; ++index) { if (mask & (1ULL << index)) { - if (!Core::System::GetInstance().Scheduler(index)->GetCurrentThread()) { + if (!Core::System::GetInstance().Scheduler(index).GetCurrentThread()) { // Core is enabled and not running any threads, use this one return index; } @@ -147,14 +147,14 @@ void Thread::ResumeFromWait() { new_processor_id = processor_id; } if (ideal_core != -1 && - Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) { + Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) { new_processor_id = ideal_core; } ASSERT(*new_processor_id < 4); // Add thread to new core's scheduler - auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id); + auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id); if (*new_processor_id != processor_id) { // Remove thread from previous core's scheduler @@ -169,7 +169,7 @@ void Thread::ResumeFromWait() { next_scheduler->ScheduleThread(this, current_priority); // Change thread's scheduler - scheduler = next_scheduler.get(); + scheduler = next_scheduler; Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule(); } @@ -230,7 +230,7 @@ ResultVal> Thread::Create(KernelCore& kernel, std::string name thread->name = std::move(name); thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap(); thread->owner_process = &owner_process; - thread->scheduler = Core::System::GetInstance().Scheduler(processor_id).get(); + thread->scheduler = &Core::System::GetInstance().Scheduler(processor_id); thread->scheduler->AddThread(thread, priority); thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread); @@ -375,14 +375,14 @@ void Thread::ChangeCore(u32 core, u64 mask) { new_processor_id = processor_id; } if (ideal_core != -1 && - Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) { + Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) { new_processor_id = ideal_core; } ASSERT(*new_processor_id < 4); // Add thread to new core's scheduler - auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id); + auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id); if (*new_processor_id != processor_id) { // Remove thread from previous core's scheduler @@ -397,7 +397,7 @@ void Thread::ChangeCore(u32 core, u64 mask) { next_scheduler->ScheduleThread(this, current_priority); // Change thread's scheduler - scheduler = next_scheduler.get(); + scheduler = next_scheduler; Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule(); } diff --git a/src/yuzu/debugger/wait_tree.cpp b/src/yuzu/debugger/wait_tree.cpp index 4a09da6852..7403e9ccd8 100644 --- a/src/yuzu/debugger/wait_tree.cpp +++ b/src/yuzu/debugger/wait_tree.cpp @@ -66,10 +66,11 @@ std::vector> WaitTreeItem::MakeThreadItemList() } }; - add_threads(Core::System::GetInstance().Scheduler(0)->GetThreadList()); - add_threads(Core::System::GetInstance().Scheduler(1)->GetThreadList()); - add_threads(Core::System::GetInstance().Scheduler(2)->GetThreadList()); - add_threads(Core::System::GetInstance().Scheduler(3)->GetThreadList()); + const auto& system = Core::System::GetInstance(); + add_threads(system.Scheduler(0).GetThreadList()); + add_threads(system.Scheduler(1).GetThreadList()); + add_threads(system.Scheduler(2).GetThreadList()); + add_threads(system.Scheduler(3).GetThreadList()); return item_list; }