core_cpu: Make Cpu scheduler instances unique_ptrs instead of shared_ptrs
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59f872a8e0
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5484742fda
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@ -355,12 +355,15 @@ std::size_t System::CurrentCoreIndex() {
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}
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}
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Kernel::Scheduler& System::CurrentScheduler() {
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Kernel::Scheduler& System::CurrentScheduler() {
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return *CurrentCpuCore().Scheduler();
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return CurrentCpuCore().Scheduler();
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}
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}
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const std::shared_ptr<Kernel::Scheduler>& System::Scheduler(std::size_t core_index) {
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Kernel::Scheduler& System::Scheduler(std::size_t core_index) {
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ASSERT(core_index < NUM_CPU_CORES);
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return CpuCore(core_index).Scheduler();
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return impl->cpu_cores[core_index]->Scheduler();
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}
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const Kernel::Scheduler& System::Scheduler(std::size_t core_index) const {
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return CpuCore(core_index).Scheduler();
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}
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}
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Kernel::Process* System::CurrentProcess() {
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Kernel::Process* System::CurrentProcess() {
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@ -381,6 +384,11 @@ Cpu& System::CpuCore(std::size_t core_index) {
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return *impl->cpu_cores[core_index];
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return *impl->cpu_cores[core_index];
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}
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}
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const Cpu& System::CpuCore(std::size_t core_index) const {
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ASSERT(core_index < NUM_CPU_CORES);
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return *impl->cpu_cores[core_index];
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}
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ExclusiveMonitor& System::Monitor() {
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ExclusiveMonitor& System::Monitor() {
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return *impl->cpu_exclusive_monitor;
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return *impl->cpu_exclusive_monitor;
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}
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}
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@ -156,6 +156,9 @@ public:
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/// Gets a CPU interface to the CPU core with the specified index
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/// Gets a CPU interface to the CPU core with the specified index
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Cpu& CpuCore(std::size_t core_index);
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Cpu& CpuCore(std::size_t core_index);
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/// Gets a CPU interface to the CPU core with the specified index
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const Cpu& CpuCore(std::size_t core_index) const;
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/// Gets the exclusive monitor
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/// Gets the exclusive monitor
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ExclusiveMonitor& Monitor();
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ExclusiveMonitor& Monitor();
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@ -172,7 +175,10 @@ public:
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const VideoCore::RendererBase& Renderer() const;
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const VideoCore::RendererBase& Renderer() const;
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/// Gets the scheduler for the CPU core with the specified index
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/// Gets the scheduler for the CPU core with the specified index
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const std::shared_ptr<Kernel::Scheduler>& Scheduler(std::size_t core_index);
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Kernel::Scheduler& Scheduler(std::size_t core_index);
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/// Gets the scheduler for the CPU core with the specified index
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const Kernel::Scheduler& Scheduler(std::size_t core_index) const;
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/// Provides a pointer to the current process
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/// Provides a pointer to the current process
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Kernel::Process* CurrentProcess();
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Kernel::Process* CurrentProcess();
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@ -62,7 +62,7 @@ Cpu::Cpu(ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, std::size
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arm_interface = std::make_unique<ARM_Unicorn>();
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arm_interface = std::make_unique<ARM_Unicorn>();
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}
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}
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scheduler = std::make_shared<Kernel::Scheduler>(*arm_interface);
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scheduler = std::make_unique<Kernel::Scheduler>(*arm_interface);
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}
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}
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Cpu::~Cpu() = default;
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Cpu::~Cpu() = default;
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@ -58,8 +58,12 @@ public:
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return *arm_interface;
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return *arm_interface;
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}
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}
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const std::shared_ptr<Kernel::Scheduler>& Scheduler() const {
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Kernel::Scheduler& Scheduler() {
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return scheduler;
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return *scheduler;
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}
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const Kernel::Scheduler& Scheduler() const {
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return *scheduler;
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}
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}
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bool IsMainCore() const {
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bool IsMainCore() const {
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@ -77,7 +81,7 @@ private:
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std::unique_ptr<ARM_Interface> arm_interface;
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std::unique_ptr<ARM_Interface> arm_interface;
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CpuBarrier& cpu_barrier;
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CpuBarrier& cpu_barrier;
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std::shared_ptr<Kernel::Scheduler> scheduler;
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std::unique_ptr<Kernel::Scheduler> scheduler;
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std::atomic<bool> reschedule_pending = false;
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std::atomic<bool> reschedule_pending = false;
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std::size_t core_index;
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std::size_t core_index;
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@ -207,7 +207,7 @@ void RegisterModule(std::string name, VAddr beg, VAddr end, bool add_elf_ext) {
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static Kernel::Thread* FindThreadById(int id) {
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static Kernel::Thread* FindThreadById(int id) {
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for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
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for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
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const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
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const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList();
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for (auto& thread : threads) {
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for (auto& thread : threads) {
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if (thread->GetThreadID() == static_cast<u32>(id)) {
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if (thread->GetThreadID() == static_cast<u32>(id)) {
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current_core = core;
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current_core = core;
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@ -597,7 +597,7 @@ static void HandleQuery() {
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} else if (strncmp(query, "fThreadInfo", strlen("fThreadInfo")) == 0) {
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} else if (strncmp(query, "fThreadInfo", strlen("fThreadInfo")) == 0) {
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std::string val = "m";
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std::string val = "m";
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for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
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for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
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const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
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const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList();
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for (const auto& thread : threads) {
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for (const auto& thread : threads) {
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val += fmt::format("{:x}", thread->GetThreadID());
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val += fmt::format("{:x}", thread->GetThreadID());
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val += ",";
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val += ",";
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@ -612,7 +612,7 @@ static void HandleQuery() {
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buffer += "l<?xml version=\"1.0\"?>";
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buffer += "l<?xml version=\"1.0\"?>";
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buffer += "<threads>";
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buffer += "<threads>";
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for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
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for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
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const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
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const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList();
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for (const auto& thread : threads) {
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for (const auto& thread : threads) {
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buffer +=
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buffer +=
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fmt::format(R"*(<thread id="{:x}" core="{:d}" name="Thread {:x}"></thread>)*",
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fmt::format(R"*(<thread id="{:x}" core="{:d}" name="Thread {:x}"></thread>)*",
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@ -39,7 +39,7 @@ static std::vector<SharedPtr<Thread>> GetThreadsWaitingOnAddress(VAddr address)
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std::vector<SharedPtr<Thread>>& waiting_threads,
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std::vector<SharedPtr<Thread>>& waiting_threads,
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VAddr arb_addr) {
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VAddr arb_addr) {
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const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
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const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
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const auto& thread_list = scheduler->GetThreadList();
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const auto& thread_list = scheduler.GetThreadList();
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for (const auto& thread : thread_list) {
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for (const auto& thread : thread_list) {
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if (thread->GetArbiterWaitAddress() == arb_addr)
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if (thread->GetArbiterWaitAddress() == arb_addr)
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@ -153,11 +153,11 @@ void Process::PrepareForTermination() {
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}
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}
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};
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};
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auto& system = Core::System::GetInstance();
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const auto& system = Core::System::GetInstance();
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stop_threads(system.Scheduler(0)->GetThreadList());
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stop_threads(system.Scheduler(0).GetThreadList());
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stop_threads(system.Scheduler(1)->GetThreadList());
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stop_threads(system.Scheduler(1).GetThreadList());
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stop_threads(system.Scheduler(2)->GetThreadList());
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stop_threads(system.Scheduler(2).GetThreadList());
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stop_threads(system.Scheduler(3)->GetThreadList());
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stop_threads(system.Scheduler(3).GetThreadList());
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}
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}
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/**
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/**
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@ -809,7 +809,7 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
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std::vector<SharedPtr<Thread>>& waiting_threads,
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std::vector<SharedPtr<Thread>>& waiting_threads,
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VAddr condvar_addr) {
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VAddr condvar_addr) {
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const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
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const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
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const auto& thread_list = scheduler->GetThreadList();
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const auto& thread_list = scheduler.GetThreadList();
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for (const auto& thread : thread_list) {
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for (const auto& thread : thread_list) {
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if (thread->GetCondVarWaitAddress() == condvar_addr)
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if (thread->GetCondVarWaitAddress() == condvar_addr)
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@ -97,7 +97,7 @@ void Thread::CancelWakeupTimer() {
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static boost::optional<s32> GetNextProcessorId(u64 mask) {
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static boost::optional<s32> GetNextProcessorId(u64 mask) {
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for (s32 index = 0; index < Core::NUM_CPU_CORES; ++index) {
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for (s32 index = 0; index < Core::NUM_CPU_CORES; ++index) {
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if (mask & (1ULL << index)) {
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if (mask & (1ULL << index)) {
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if (!Core::System::GetInstance().Scheduler(index)->GetCurrentThread()) {
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if (!Core::System::GetInstance().Scheduler(index).GetCurrentThread()) {
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// Core is enabled and not running any threads, use this one
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// Core is enabled and not running any threads, use this one
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return index;
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return index;
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}
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}
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@ -147,14 +147,14 @@ void Thread::ResumeFromWait() {
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new_processor_id = processor_id;
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new_processor_id = processor_id;
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}
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}
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if (ideal_core != -1 &&
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if (ideal_core != -1 &&
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Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
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Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) {
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new_processor_id = ideal_core;
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new_processor_id = ideal_core;
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}
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}
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ASSERT(*new_processor_id < 4);
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ASSERT(*new_processor_id < 4);
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// Add thread to new core's scheduler
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// Add thread to new core's scheduler
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auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id);
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auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id);
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if (*new_processor_id != processor_id) {
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if (*new_processor_id != processor_id) {
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// Remove thread from previous core's scheduler
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// Remove thread from previous core's scheduler
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@ -169,7 +169,7 @@ void Thread::ResumeFromWait() {
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next_scheduler->ScheduleThread(this, current_priority);
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next_scheduler->ScheduleThread(this, current_priority);
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// Change thread's scheduler
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// Change thread's scheduler
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scheduler = next_scheduler.get();
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scheduler = next_scheduler;
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Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
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Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
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}
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}
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@ -230,7 +230,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
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thread->name = std::move(name);
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thread->name = std::move(name);
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thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap();
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thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap();
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thread->owner_process = &owner_process;
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thread->owner_process = &owner_process;
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thread->scheduler = Core::System::GetInstance().Scheduler(processor_id).get();
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thread->scheduler = &Core::System::GetInstance().Scheduler(processor_id);
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thread->scheduler->AddThread(thread, priority);
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thread->scheduler->AddThread(thread, priority);
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thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread);
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thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread);
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@ -375,14 +375,14 @@ void Thread::ChangeCore(u32 core, u64 mask) {
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new_processor_id = processor_id;
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new_processor_id = processor_id;
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}
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}
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if (ideal_core != -1 &&
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if (ideal_core != -1 &&
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Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
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Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) {
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new_processor_id = ideal_core;
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new_processor_id = ideal_core;
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}
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}
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ASSERT(*new_processor_id < 4);
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ASSERT(*new_processor_id < 4);
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// Add thread to new core's scheduler
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// Add thread to new core's scheduler
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auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id);
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auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id);
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if (*new_processor_id != processor_id) {
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if (*new_processor_id != processor_id) {
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// Remove thread from previous core's scheduler
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// Remove thread from previous core's scheduler
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@ -397,7 +397,7 @@ void Thread::ChangeCore(u32 core, u64 mask) {
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next_scheduler->ScheduleThread(this, current_priority);
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next_scheduler->ScheduleThread(this, current_priority);
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// Change thread's scheduler
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// Change thread's scheduler
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scheduler = next_scheduler.get();
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scheduler = next_scheduler;
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Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
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Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
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}
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}
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}
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}
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};
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};
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add_threads(Core::System::GetInstance().Scheduler(0)->GetThreadList());
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const auto& system = Core::System::GetInstance();
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add_threads(Core::System::GetInstance().Scheduler(1)->GetThreadList());
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add_threads(system.Scheduler(0).GetThreadList());
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add_threads(Core::System::GetInstance().Scheduler(2)->GetThreadList());
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add_threads(system.Scheduler(1).GetThreadList());
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add_threads(Core::System::GetInstance().Scheduler(3)->GetThreadList());
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add_threads(system.Scheduler(2).GetThreadList());
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add_threads(system.Scheduler(3).GetThreadList());
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return item_list;
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return item_list;
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}
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}
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