mirror of
https://gitlab.com/suyu-emu/suyu.git
synced 2024-03-15 23:15:44 +00:00
Core: Refactor CPU Management.
This commit moves ARM Interface and Scheduler handling into the kernel.
This commit is contained in:
Fernando Sahmkow
parent
ab89ced244
commit
4d6a86b03f
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@ -158,6 +158,8 @@ add_library(core STATIC
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hle/kernel/mutex.h
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hle/kernel/object.cpp
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hle/kernel/object.h
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hle/kernel/physical_core.cpp
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hle/kernel/physical_core.h
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hle/kernel/process.cpp
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hle/kernel/process.h
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hle/kernel/process_capability.cpp
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@ -28,6 +28,7 @@
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#include "core/hardware_interrupt_manager.h"
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/physical_core.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/scheduler.h"
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#include "core/hle/kernel/thread.h"
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@ -119,6 +120,15 @@ struct System::Impl {
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return cpu_core_manager.GetCurrentCore();
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}
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Kernel::PhysicalCore& CurrentPhysicalCore() {
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const auto i = cpu_core_manager.GetCurrentCoreIndex();
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return kernel.PhysicalCore(i);
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}
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Kernel::PhysicalCore& GetPhysicalCore(std::size_t index) {
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return kernel.PhysicalCore(index);
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}
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ResultStatus RunLoop(bool tight_loop) {
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status = ResultStatus::Success;
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@ -131,8 +141,8 @@ struct System::Impl {
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LOG_DEBUG(HW_Memory, "initialized OK");
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core_timing.Initialize();
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cpu_core_manager.Initialize();
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kernel.Initialize();
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cpu_core_manager.Initialize();
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const auto current_time = std::chrono::duration_cast<std::chrono::seconds>(
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std::chrono::system_clock::now().time_since_epoch());
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@ -205,7 +215,6 @@ struct System::Impl {
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// Main process has been loaded and been made current.
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// Begin GPU and CPU execution.
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gpu_core->Start();
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cpu_core_manager.StartThreads();
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// Initialize cheat engine
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if (cheat_engine) {
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@ -394,7 +403,7 @@ System::ResultStatus System::SingleStep() {
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}
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void System::InvalidateCpuInstructionCaches() {
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impl->cpu_core_manager.InvalidateAllInstructionCaches();
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impl->kernel.InvalidateAllInstructionCaches();
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}
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System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath) {
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@ -428,11 +437,11 @@ const TelemetrySession& System::TelemetrySession() const {
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}
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ARM_Interface& System::CurrentArmInterface() {
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return CurrentCpuCore().ArmInterface();
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return impl->CurrentPhysicalCore().ArmInterface();
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}
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const ARM_Interface& System::CurrentArmInterface() const {
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return CurrentCpuCore().ArmInterface();
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return impl->CurrentPhysicalCore().ArmInterface();
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}
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std::size_t System::CurrentCoreIndex() const {
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@ -440,19 +449,19 @@ std::size_t System::CurrentCoreIndex() const {
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}
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Kernel::Scheduler& System::CurrentScheduler() {
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return CurrentCpuCore().Scheduler();
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return impl->CurrentPhysicalCore().Scheduler();
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}
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const Kernel::Scheduler& System::CurrentScheduler() const {
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return CurrentCpuCore().Scheduler();
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return impl->CurrentPhysicalCore().Scheduler();
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}
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Kernel::Scheduler& System::Scheduler(std::size_t core_index) {
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return CpuCore(core_index).Scheduler();
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return impl->GetPhysicalCore(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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return impl->GetPhysicalCore(core_index).Scheduler();
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}
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/// Gets the global scheduler
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@ -474,11 +483,11 @@ const Kernel::Process* System::CurrentProcess() const {
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}
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ARM_Interface& System::ArmInterface(std::size_t core_index) {
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return CpuCore(core_index).ArmInterface();
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return impl->GetPhysicalCore(core_index).ArmInterface();
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}
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const ARM_Interface& System::ArmInterface(std::size_t core_index) const {
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return CpuCore(core_index).ArmInterface();
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return impl->GetPhysicalCore(core_index).ArmInterface();
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}
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Cpu& System::CpuCore(std::size_t core_index) {
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@ -491,11 +500,11 @@ const Cpu& System::CpuCore(std::size_t core_index) const {
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}
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ExclusiveMonitor& System::Monitor() {
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return impl->cpu_core_manager.GetExclusiveMonitor();
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return impl->kernel.GetExclusiveMonitor();
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}
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const ExclusiveMonitor& System::Monitor() const {
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return impl->cpu_core_manager.GetExclusiveMonitor();
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return impl->kernel.GetExclusiveMonitor();
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}
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Memory::Memory& System::Memory() {
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@ -14,6 +14,8 @@
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#include "core/core.h"
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#include "core/core_cpu.h"
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#include "core/core_timing.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/physical_core.h"
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#include "core/hle/kernel/scheduler.h"
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#include "core/hle/kernel/thread.h"
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#include "core/hle/lock.h"
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@ -21,68 +23,15 @@
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namespace Core {
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void CpuBarrier::NotifyEnd() {
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std::unique_lock lock{mutex};
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end = true;
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condition.notify_all();
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}
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bool CpuBarrier::Rendezvous() {
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if (!Settings::values.use_multi_core) {
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// Meaningless when running in single-core mode
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return true;
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}
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if (!end) {
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std::unique_lock lock{mutex};
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--cores_waiting;
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if (!cores_waiting) {
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cores_waiting = NUM_CPU_CORES;
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condition.notify_all();
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return true;
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}
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condition.wait(lock);
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return true;
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}
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return false;
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}
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Cpu::Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier,
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std::size_t core_index)
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: cpu_barrier{cpu_barrier}, global_scheduler{system.GlobalScheduler()},
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core_timing{system.CoreTiming()}, core_index{core_index} {
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#ifdef ARCHITECTURE_x86_64
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arm_interface = std::make_unique<ARM_Dynarmic>(system, exclusive_monitor, core_index);
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#else
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arm_interface = std::make_unique<ARM_Unicorn>(system);
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LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
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#endif
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scheduler = std::make_unique<Kernel::Scheduler>(system, *arm_interface, core_index);
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Cpu::Cpu(System& system, std::size_t core_index)
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: global_scheduler{system.GlobalScheduler()},
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physical_core{system.Kernel().PhysicalCore(core_index)}, core_timing{system.CoreTiming()},
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core_index{core_index} {
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}
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Cpu::~Cpu() = default;
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std::unique_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor(
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[[maybe_unused]] Memory::Memory& memory, [[maybe_unused]] std::size_t num_cores) {
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#ifdef ARCHITECTURE_x86_64
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return std::make_unique<DynarmicExclusiveMonitor>(memory, num_cores);
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#else
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// TODO(merry): Passthrough exclusive monitor
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return nullptr;
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#endif
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}
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void Cpu::RunLoop(bool tight_loop) {
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// Wait for all other CPU cores to complete the previous slice, such that they run in lock-step
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if (!cpu_barrier.Rendezvous()) {
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// If rendezvous failed, session has been killed
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return;
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}
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Reschedule();
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// If we don't have a currently active thread then don't execute instructions,
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@ -92,12 +41,10 @@ void Cpu::RunLoop(bool tight_loop) {
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core_timing.Idle();
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} else {
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if (tight_loop) {
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arm_interface->Run();
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physical_core.Run();
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} else {
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arm_interface->Step();
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physical_core.Step();
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}
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// We are stopping a run, exclusive state must be cleared
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arm_interface->ClearExclusiveState();
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}
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core_timing.Advance();
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@ -109,7 +56,7 @@ void Cpu::SingleStep() {
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}
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void Cpu::PrepareReschedule() {
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arm_interface->PrepareReschedule();
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physical_core.Stop();
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}
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void Cpu::Reschedule() {
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@ -117,11 +64,8 @@ void Cpu::Reschedule() {
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std::lock_guard lock(HLE::g_hle_lock);
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global_scheduler.SelectThread(core_index);
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scheduler->TryDoContextSwitch();
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}
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void Cpu::Shutdown() {
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scheduler->Shutdown();
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physical_core.Scheduler().TryDoContextSwitch();
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}
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} // namespace Core
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@ -13,7 +13,7 @@
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namespace Kernel {
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class GlobalScheduler;
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class Scheduler;
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class PhysicalCore;
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} // namespace Kernel
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namespace Core {
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@ -30,32 +30,11 @@ class Memory;
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namespace Core {
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class ARM_Interface;
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class ExclusiveMonitor;
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constexpr unsigned NUM_CPU_CORES{4};
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class CpuBarrier {
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public:
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bool IsAlive() const {
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return !end;
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}
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void NotifyEnd();
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bool Rendezvous();
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private:
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unsigned cores_waiting{NUM_CPU_CORES};
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std::mutex mutex;
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std::condition_variable condition;
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std::atomic<bool> end{};
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};
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class Cpu {
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public:
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Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier,
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std::size_t core_index);
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Cpu(System& system, std::size_t core_index);
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~Cpu();
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void RunLoop(bool tight_loop = true);
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@ -64,22 +43,6 @@ public:
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void PrepareReschedule();
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ARM_Interface& ArmInterface() {
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return *arm_interface;
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}
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const ARM_Interface& ArmInterface() const {
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return *arm_interface;
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}
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Kernel::Scheduler& 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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bool IsMainCore() const {
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return core_index == 0;
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}
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@ -88,29 +51,11 @@ public:
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return core_index;
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}
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void Shutdown();
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/**
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* Creates an exclusive monitor to handle exclusive reads/writes.
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*
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* @param memory The current memory subsystem that the monitor may wish
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* to keep track of.
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*
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* @param num_cores The number of cores to assume about the CPU.
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*
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* @returns The constructed exclusive monitor instance, or nullptr if the current
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* CPU backend is unable to use an exclusive monitor.
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*/
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static std::unique_ptr<ExclusiveMonitor> MakeExclusiveMonitor(Memory::Memory& memory,
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std::size_t num_cores);
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private:
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void Reschedule();
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std::unique_ptr<ARM_Interface> arm_interface;
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CpuBarrier& cpu_barrier;
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Kernel::GlobalScheduler& global_scheduler;
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std::unique_ptr<Kernel::Scheduler> scheduler;
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Kernel::PhysicalCore& physical_core;
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Timing::CoreTiming& core_timing;
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std::atomic<bool> reschedule_pending = false;
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@ -24,46 +24,16 @@ CpuCoreManager::CpuCoreManager(System& system) : system{system} {}
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CpuCoreManager::~CpuCoreManager() = default;
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void CpuCoreManager::Initialize() {
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barrier = std::make_unique<CpuBarrier>();
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exclusive_monitor = Cpu::MakeExclusiveMonitor(system.Memory(), cores.size());
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for (std::size_t index = 0; index < cores.size(); ++index) {
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cores[index] = std::make_unique<Cpu>(system, *exclusive_monitor, *barrier, index);
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}
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}
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void CpuCoreManager::StartThreads() {
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// Create threads for CPU cores 1-3, and build thread_to_cpu map
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// CPU core 0 is run on the main thread
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thread_to_cpu[std::this_thread::get_id()] = cores[0].get();
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if (!Settings::values.use_multi_core) {
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return;
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}
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for (std::size_t index = 0; index < core_threads.size(); ++index) {
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core_threads[index] = std::make_unique<std::thread>(RunCpuCore, std::cref(system),
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std::ref(*cores[index + 1]));
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thread_to_cpu[core_threads[index]->get_id()] = cores[index + 1].get();
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cores[index] = std::make_unique<Cpu>(system, index);
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}
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}
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void CpuCoreManager::Shutdown() {
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barrier->NotifyEnd();
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if (Settings::values.use_multi_core) {
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for (auto& thread : core_threads) {
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thread->join();
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thread.reset();
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}
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}
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thread_to_cpu.clear();
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for (auto& cpu_core : cores) {
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cpu_core->Shutdown();
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cpu_core.reset();
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}
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exclusive_monitor.reset();
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barrier.reset();
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}
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Cpu& CpuCoreManager::GetCore(std::size_t index) {
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@ -74,42 +44,17 @@ const Cpu& CpuCoreManager::GetCore(std::size_t index) const {
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return *cores.at(index);
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}
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ExclusiveMonitor& CpuCoreManager::GetExclusiveMonitor() {
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return *exclusive_monitor;
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}
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const ExclusiveMonitor& CpuCoreManager::GetExclusiveMonitor() const {
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return *exclusive_monitor;
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}
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Cpu& CpuCoreManager::GetCurrentCore() {
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if (Settings::values.use_multi_core) {
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const auto& search = thread_to_cpu.find(std::this_thread::get_id());
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ASSERT(search != thread_to_cpu.end());
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ASSERT(search->second);
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return *search->second;
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}
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// Otherwise, use single-threaded mode active_core variable
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return *cores[active_core];
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}
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const Cpu& CpuCoreManager::GetCurrentCore() const {
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if (Settings::values.use_multi_core) {
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const auto& search = thread_to_cpu.find(std::this_thread::get_id());
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ASSERT(search != thread_to_cpu.end());
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ASSERT(search->second);
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return *search->second;
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}
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// Otherwise, use single-threaded mode active_core variable
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return *cores[active_core];
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}
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void CpuCoreManager::RunLoop(bool tight_loop) {
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// Update thread_to_cpu in case Core 0 is run from a different host thread
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thread_to_cpu[std::this_thread::get_id()] = cores[0].get();
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if (GDBStub::IsServerEnabled()) {
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GDBStub::HandlePacket();
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@ -143,10 +88,4 @@ void CpuCoreManager::RunLoop(bool tight_loop) {
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}
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}
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void CpuCoreManager::InvalidateAllInstructionCaches() {
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for (auto& cpu : cores) {
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cpu->ArmInterface().ClearInstructionCache();
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}
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}
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} // namespace Core
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@ -12,8 +12,6 @@
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namespace Core {
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class Cpu;
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class CpuBarrier;
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class ExclusiveMonitor;
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class System;
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class CpuCoreManager {
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@ -28,7 +26,6 @@ public:
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CpuCoreManager& operator=(CpuCoreManager&&) = delete;
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void Initialize();
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void StartThreads();
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void Shutdown();
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Cpu& GetCore(std::size_t index);
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@ -37,25 +34,18 @@ public:
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Cpu& GetCurrentCore();
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const Cpu& GetCurrentCore() const;
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ExclusiveMonitor& GetExclusiveMonitor();
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const ExclusiveMonitor& GetExclusiveMonitor() const;
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std::size_t GetCurrentCoreIndex() const {
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return active_core;
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}
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void RunLoop(bool tight_loop);
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void InvalidateAllInstructionCaches();
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private:
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static constexpr std::size_t NUM_CPU_CORES = 4;
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std::unique_ptr<ExclusiveMonitor> exclusive_monitor;
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std::unique_ptr<CpuBarrier> barrier;
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std::array<std::unique_ptr<Cpu>, NUM_CPU_CORES> cores;
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std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> core_threads;
|
||||
std::size_t active_core{}; ///< Active core, only used in single thread mode
|
||||
|
||||
/// Map of guest threads to CPU cores
|
||||
std::map<std::thread::id, Cpu*> thread_to_cpu;
|
||||
|
||||
System& system;
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -9,7 +9,11 @@
|
|||
|
||||
#include "common/assert.h"
|
||||
#include "common/logging/log.h"
|
||||
|
||||
#include "core/arm/arm_interface.h"
|
||||
#ifdef ARCHITECTURE_x86_64
|
||||
#include "core/arm/dynarmic/arm_dynarmic.h"
|
||||
#endif
|
||||
#include "core/arm/exclusive_monitor.h"
|
||||
#include "core/core.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "core/core_timing_util.h"
|
||||
|
|
@ -17,6 +21,7 @@
|
|||
#include "core/hle/kernel/errors.h"
|
||||
#include "core/hle/kernel/handle_table.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/physical_core.h"
|
||||
#include "core/hle/kernel/process.h"
|
||||
#include "core/hle/kernel/resource_limit.h"
|
||||
#include "core/hle/kernel/scheduler.h"
|
||||
|
|
@ -98,6 +103,7 @@ struct KernelCore::Impl {
|
|||
void Initialize(KernelCore& kernel) {
|
||||
Shutdown();
|
||||
|
||||
InitializePhysicalCores(kernel);
|
||||
InitializeSystemResourceLimit(kernel);
|
||||
InitializeThreads();
|
||||
InitializePreemption();
|
||||
|
|
@ -121,6 +127,20 @@ struct KernelCore::Impl {
|
|||
global_scheduler.Shutdown();
|
||||
|
||||
named_ports.clear();
|
||||
|
||||
for (auto& core : cores) {
|
||||
core.Shutdown();
|
||||
}
|
||||
cores.clear();
|
||||
|
||||
exclusive_monitor.reset(nullptr);
|
||||
}
|
||||
|
||||
void InitializePhysicalCores(KernelCore& kernel) {
|
||||
exclusive_monitor = MakeExclusiveMonitor();
|
||||
for (std::size_t i = 0; i < global_scheduler.CpuCoresCount(); i++) {
|
||||
cores.emplace_back(system, kernel, i, *exclusive_monitor);
|
||||
}
|
||||
}
|
||||
|
||||
// Creates the default system resource limit
|
||||
|
|
@ -136,6 +156,7 @@ struct KernelCore::Impl {
|
|||
ASSERT(system_resource_limit->SetLimitValue(ResourceType::Sessions, 900).IsSuccess());
|
||||
}
|
||||
|
||||
|
||||
void InitializeThreads() {
|
||||
thread_wakeup_event_type =
|
||||
Core::Timing::CreateEvent("ThreadWakeupCallback", ThreadWakeupCallback);
|
||||
|
|
@ -163,6 +184,16 @@ struct KernelCore::Impl {
|
|||
system.Memory().SetCurrentPageTable(*process);
|
||||
}
|
||||
|
||||
std::unique_ptr<Core::ExclusiveMonitor> MakeExclusiveMonitor() {
|
||||
#ifdef ARCHITECTURE_x86_64
|
||||
return std::make_unique<Core::DynarmicExclusiveMonitor>(system.Memory(),
|
||||
global_scheduler.CpuCoresCount());
|
||||
#else
|
||||
// TODO(merry): Passthrough exclusive monitor
|
||||
return nullptr;
|
||||
#endif
|
||||
}
|
||||
|
||||
std::atomic<u32> next_object_id{0};
|
||||
std::atomic<u64> next_kernel_process_id{Process::InitialKIPIDMin};
|
||||
std::atomic<u64> next_user_process_id{Process::ProcessIDMin};
|
||||
|
|
@ -186,6 +217,9 @@ struct KernelCore::Impl {
|
|||
/// the ConnectToPort SVC.
|
||||
NamedPortTable named_ports;
|
||||
|
||||
std::unique_ptr<Core::ExclusiveMonitor> exclusive_monitor;
|
||||
std::vector<Kernel::PhysicalCore> cores;
|
||||
|
||||
// System context
|
||||
Core::System& system;
|
||||
};
|
||||
|
|
@ -240,6 +274,34 @@ const Kernel::GlobalScheduler& KernelCore::GlobalScheduler() const {
|
|||
return impl->global_scheduler;
|
||||
}
|
||||
|
||||
Kernel::PhysicalCore& KernelCore::PhysicalCore(std::size_t id) {
|
||||
return impl->cores[id];
|
||||
}
|
||||
|
||||
const Kernel::PhysicalCore& KernelCore::PhysicalCore(std::size_t id) const {
|
||||
return impl->cores[id];
|
||||
}
|
||||
|
||||
Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() {
|
||||
return *impl->exclusive_monitor;
|
||||
}
|
||||
|
||||
const Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() const {
|
||||
return *impl->exclusive_monitor;
|
||||
}
|
||||
|
||||
void KernelCore::InvalidateAllInstructionCaches() {
|
||||
for (std::size_t i = 0; i < impl->global_scheduler.CpuCoresCount(); i++) {
|
||||
PhysicalCore(i).ArmInterface().ClearInstructionCache();
|
||||
}
|
||||
}
|
||||
|
||||
void KernelCore::PrepareReschedule(std::size_t id) {
|
||||
if (id >= 0 && id < impl->global_scheduler.CpuCoresCount()) {
|
||||
impl->cores[id].Stop();
|
||||
}
|
||||
}
|
||||
|
||||
void KernelCore::AddNamedPort(std::string name, std::shared_ptr<ClientPort> port) {
|
||||
impl->named_ports.emplace(std::move(name), std::move(port));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,6 +11,7 @@
|
|||
#include "core/hle/kernel/object.h"
|
||||
|
||||
namespace Core {
|
||||
class ExclusiveMonitor;
|
||||
class System;
|
||||
}
|
||||
|
||||
|
|
@ -25,6 +26,7 @@ class AddressArbiter;
|
|||
class ClientPort;
|
||||
class GlobalScheduler;
|
||||
class HandleTable;
|
||||
class PhysicalCore;
|
||||
class Process;
|
||||
class ResourceLimit;
|
||||
class Thread;
|
||||
|
|
@ -84,6 +86,21 @@ public:
|
|||
/// Gets the sole instance of the global scheduler
|
||||
const Kernel::GlobalScheduler& GlobalScheduler() const;
|
||||
|
||||
/// Gets the an instance of the respective physical CPU core.
|
||||
Kernel::PhysicalCore& PhysicalCore(std::size_t id);
|
||||
|
||||
/// Gets the an instance of the respective physical CPU core.
|
||||
const Kernel::PhysicalCore& PhysicalCore(std::size_t id) const;
|
||||
|
||||
/// Stops execution of 'id' core, in order to reschedule a new thread.
|
||||
void PrepareReschedule(std::size_t id);
|
||||
|
||||
Core::ExclusiveMonitor& GetExclusiveMonitor();
|
||||
|
||||
const Core::ExclusiveMonitor& GetExclusiveMonitor() const;
|
||||
|
||||
void InvalidateAllInstructionCaches();
|
||||
|
||||
/// Adds a port to the named port table
|
||||
void AddNamedPort(std::string name, std::shared_ptr<ClientPort> port);
|
||||
|
||||
|
|
|
|||
|
|
@ -2,18 +2,48 @@
|
|||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include "common/logging/log.h"
|
||||
#include "core/arm/arm_interface.h"
|
||||
#ifdef ARCHITECTURE_x86_64
|
||||
#include "core/arm/dynarmic/arm_dynarmic.h"
|
||||
#endif
|
||||
#include "core/arm/exclusive_monitor.h"
|
||||
#include "core/arm/unicorn/arm_unicorn.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/physical_core.h"
|
||||
#include "core/hle/kernel/scheduler.h"
|
||||
#include "core/hle/kernel/thread.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
PhysicalCore::PhysicalCore(KernelCore& kernel, std::size_t id, ExclusiveMonitor& exclusive_monitor)
|
||||
PhysicalCore::PhysicalCore(Core::System& system, KernelCore& kernel, std::size_t id, Core::ExclusiveMonitor& exclusive_monitor)
|
||||
: core_index{id}, kernel{kernel} {
|
||||
#ifdef ARCHITECTURE_x86_64
|
||||
arm_interface = std::make_unique<ARM_Dynarmic>(system, exclusive_monitor, core_index);
|
||||
arm_interface = std::make_unique<Core::ARM_Dynarmic>(system, exclusive_monitor, core_index);
|
||||
#else
|
||||
arm_interface = std::make_unique<ARM_Unicorn>(system);
|
||||
arm_interface = std::make_unique<Core::ARM_Unicorn>(system);
|
||||
LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
|
||||
#endif
|
||||
|
||||
scheduler = std::make_unique<Kernel::Scheduler>(system, *arm_interface, core_index);
|
||||
}
|
||||
|
||||
void PhysicalCore::Run() {
|
||||
arm_interface->Run();
|
||||
arm_interface->ClearExclusiveState();
|
||||
}
|
||||
|
||||
void PhysicalCore::Step() {
|
||||
arm_interface->Step();
|
||||
}
|
||||
|
||||
void PhysicalCore::Stop() {
|
||||
arm_interface->PrepareReschedule();
|
||||
}
|
||||
|
||||
void PhysicalCore::Shutdown() {
|
||||
scheduler->Shutdown();
|
||||
}
|
||||
|
||||
} // namespace Kernel
|
||||
|
|
|
|||
|
|
@ -8,14 +8,17 @@ namespace Kernel {
|
|||
class Scheduler;
|
||||
} // namespace Kernel
|
||||
|
||||
namespace Core {
|
||||
class ARM_Interface;
|
||||
class ExclusiveMonitor;
|
||||
class System;
|
||||
} // namespace Core
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
class PhysicalCore {
|
||||
public:
|
||||
PhysicalCore(KernelCore& kernel, std::size_t id, ExclusiveMonitor& exclusive_monitor);
|
||||
PhysicalCore(Core::System& system, KernelCore& kernel, std::size_t id, Core::ExclusiveMonitor& exclusive_monitor);
|
||||
|
||||
/// Execute current jit state
|
||||
void Run();
|
||||
|
|
@ -24,11 +27,14 @@ public:
|
|||
/// Stop JIT execution/exit
|
||||
void Stop();
|
||||
|
||||
ARM_Interface& ArmInterface() {
|
||||
// Shutdown this physical core.
|
||||
void Shutdown();
|
||||
|
||||
Core::ARM_Interface& ArmInterface() {
|
||||
return *arm_interface;
|
||||
}
|
||||
|
||||
const ARM_Interface& ArmInterface() const {
|
||||
const Core::ARM_Interface& ArmInterface() const {
|
||||
return *arm_interface;
|
||||
}
|
||||
|
||||
|
|
@ -44,19 +50,19 @@ public:
|
|||
return core_index;
|
||||
}
|
||||
|
||||
Scheduler& Scheduler() {
|
||||
Kernel::Scheduler& Scheduler() {
|
||||
return *scheduler;
|
||||
}
|
||||
|
||||
const Scheduler& Scheduler() const {
|
||||
const Kernel::Scheduler& Scheduler() const {
|
||||
return *scheduler;
|
||||
}
|
||||
|
||||
private:
|
||||
std::size_t core_index;
|
||||
std::unique_ptr<ARM_Interface> arm_interface;
|
||||
std::unique_ptr<Kernel::Scheduler> scheduler;
|
||||
KernelCore& kernel;
|
||||
}
|
||||
std::unique_ptr<Core::ARM_Interface> arm_interface;
|
||||
std::unique_ptr<Kernel::Scheduler> scheduler;
|
||||
};
|
||||
|
||||
} // namespace Kernel
|
||||
|
|
|
|||
Loading…
Reference in a new issue