From 4d6a86b03fe6ae0d98838a21613b66d5196150af Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Sat, 25 Jan 2020 18:55:32 -0400 Subject: Core: Refactor CPU Management. This commit moves ARM Interface and Scheduler handling into the kernel. --- src/core/CMakeLists.txt | 2 + src/core/core.cpp | 35 ++++++++++------ src/core/core_cpu.cpp | 76 +++++------------------------------ src/core/core_cpu.h | 61 ++-------------------------- src/core/cpu_core_manager.cpp | 63 +---------------------------- src/core/cpu_core_manager.h | 16 ++------ src/core/hle/kernel/kernel.cpp | 64 ++++++++++++++++++++++++++++- src/core/hle/kernel/kernel.h | 17 ++++++++ src/core/hle/kernel/physical_core.cpp | 36 +++++++++++++++-- src/core/hle/kernel/physical_core.h | 22 ++++++---- 10 files changed, 168 insertions(+), 224 deletions(-) (limited to 'src') diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 1a3647a67..d5b8091ae 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -158,6 +158,8 @@ add_library(core STATIC hle/kernel/mutex.h hle/kernel/object.cpp hle/kernel/object.h + hle/kernel/physical_core.cpp + hle/kernel/physical_core.h hle/kernel/process.cpp hle/kernel/process.h hle/kernel/process_capability.cpp diff --git a/src/core/core.cpp b/src/core/core.cpp index d697b80ef..27b8d3408 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -28,6 +28,7 @@ #include "core/hardware_interrupt_manager.h" #include "core/hle/kernel/client_port.h" #include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/physical_core.h" #include "core/hle/kernel/process.h" #include "core/hle/kernel/scheduler.h" #include "core/hle/kernel/thread.h" @@ -119,6 +120,15 @@ struct System::Impl { return cpu_core_manager.GetCurrentCore(); } + Kernel::PhysicalCore& CurrentPhysicalCore() { + const auto i = cpu_core_manager.GetCurrentCoreIndex(); + return kernel.PhysicalCore(i); + } + + Kernel::PhysicalCore& GetPhysicalCore(std::size_t index) { + return kernel.PhysicalCore(index); + } + ResultStatus RunLoop(bool tight_loop) { status = ResultStatus::Success; @@ -131,8 +141,8 @@ struct System::Impl { LOG_DEBUG(HW_Memory, "initialized OK"); core_timing.Initialize(); - cpu_core_manager.Initialize(); kernel.Initialize(); + cpu_core_manager.Initialize(); const auto current_time = std::chrono::duration_cast( std::chrono::system_clock::now().time_since_epoch()); @@ -205,7 +215,6 @@ struct System::Impl { // Main process has been loaded and been made current. // Begin GPU and CPU execution. gpu_core->Start(); - cpu_core_manager.StartThreads(); // Initialize cheat engine if (cheat_engine) { @@ -394,7 +403,7 @@ System::ResultStatus System::SingleStep() { } void System::InvalidateCpuInstructionCaches() { - impl->cpu_core_manager.InvalidateAllInstructionCaches(); + impl->kernel.InvalidateAllInstructionCaches(); } System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath) { @@ -428,11 +437,11 @@ const TelemetrySession& System::TelemetrySession() const { } ARM_Interface& System::CurrentArmInterface() { - return CurrentCpuCore().ArmInterface(); + return impl->CurrentPhysicalCore().ArmInterface(); } const ARM_Interface& System::CurrentArmInterface() const { - return CurrentCpuCore().ArmInterface(); + return impl->CurrentPhysicalCore().ArmInterface(); } std::size_t System::CurrentCoreIndex() const { @@ -440,19 +449,19 @@ std::size_t System::CurrentCoreIndex() const { } Kernel::Scheduler& System::CurrentScheduler() { - return CurrentCpuCore().Scheduler(); + return impl->CurrentPhysicalCore().Scheduler(); } const Kernel::Scheduler& System::CurrentScheduler() const { - return CurrentCpuCore().Scheduler(); + return impl->CurrentPhysicalCore().Scheduler(); } Kernel::Scheduler& System::Scheduler(std::size_t core_index) { - return CpuCore(core_index).Scheduler(); + return impl->GetPhysicalCore(core_index).Scheduler(); } const Kernel::Scheduler& System::Scheduler(std::size_t core_index) const { - return CpuCore(core_index).Scheduler(); + return impl->GetPhysicalCore(core_index).Scheduler(); } /// Gets the global scheduler @@ -474,11 +483,11 @@ const Kernel::Process* System::CurrentProcess() const { } ARM_Interface& System::ArmInterface(std::size_t core_index) { - return CpuCore(core_index).ArmInterface(); + return impl->GetPhysicalCore(core_index).ArmInterface(); } const ARM_Interface& System::ArmInterface(std::size_t core_index) const { - return CpuCore(core_index).ArmInterface(); + return impl->GetPhysicalCore(core_index).ArmInterface(); } Cpu& System::CpuCore(std::size_t core_index) { @@ -491,11 +500,11 @@ const Cpu& System::CpuCore(std::size_t core_index) const { } ExclusiveMonitor& System::Monitor() { - return impl->cpu_core_manager.GetExclusiveMonitor(); + return impl->kernel.GetExclusiveMonitor(); } const ExclusiveMonitor& System::Monitor() const { - return impl->cpu_core_manager.GetExclusiveMonitor(); + return impl->kernel.GetExclusiveMonitor(); } Memory::Memory& System::Memory() { diff --git a/src/core/core_cpu.cpp b/src/core/core_cpu.cpp index 630cd4feb..bcfdf0198 100644 --- a/src/core/core_cpu.cpp +++ b/src/core/core_cpu.cpp @@ -14,6 +14,8 @@ #include "core/core.h" #include "core/core_cpu.h" #include "core/core_timing.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" #include "core/hle/lock.h" @@ -21,68 +23,15 @@ namespace Core { -void CpuBarrier::NotifyEnd() { - std::unique_lock lock{mutex}; - end = true; - condition.notify_all(); -} - -bool CpuBarrier::Rendezvous() { - if (!Settings::values.use_multi_core) { - // Meaningless when running in single-core mode - return true; - } - - if (!end) { - std::unique_lock lock{mutex}; - - --cores_waiting; - if (!cores_waiting) { - cores_waiting = NUM_CPU_CORES; - condition.notify_all(); - return true; - } - - condition.wait(lock); - return true; - } - - return false; -} - -Cpu::Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, - std::size_t core_index) - : cpu_barrier{cpu_barrier}, global_scheduler{system.GlobalScheduler()}, - core_timing{system.CoreTiming()}, core_index{core_index} { -#ifdef ARCHITECTURE_x86_64 - arm_interface = std::make_unique(system, exclusive_monitor, core_index); -#else - arm_interface = std::make_unique(system); - LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available"); -#endif - - scheduler = std::make_unique(system, *arm_interface, core_index); +Cpu::Cpu(System& system, std::size_t core_index) + : global_scheduler{system.GlobalScheduler()}, + physical_core{system.Kernel().PhysicalCore(core_index)}, core_timing{system.CoreTiming()}, + core_index{core_index} { } Cpu::~Cpu() = default; -std::unique_ptr Cpu::MakeExclusiveMonitor( - [[maybe_unused]] Memory::Memory& memory, [[maybe_unused]] std::size_t num_cores) { -#ifdef ARCHITECTURE_x86_64 - return std::make_unique(memory, num_cores); -#else - // TODO(merry): Passthrough exclusive monitor - return nullptr; -#endif -} - 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 rendezvous failed, session has been killed - return; - } - Reschedule(); // If we don't have a currently active thread then don't execute instructions, @@ -92,12 +41,10 @@ void Cpu::RunLoop(bool tight_loop) { core_timing.Idle(); } else { if (tight_loop) { - arm_interface->Run(); + physical_core.Run(); } else { - arm_interface->Step(); + physical_core.Step(); } - // We are stopping a run, exclusive state must be cleared - arm_interface->ClearExclusiveState(); } core_timing.Advance(); @@ -109,7 +56,7 @@ void Cpu::SingleStep() { } void Cpu::PrepareReschedule() { - arm_interface->PrepareReschedule(); + physical_core.Stop(); } void Cpu::Reschedule() { @@ -117,11 +64,8 @@ void Cpu::Reschedule() { std::lock_guard lock(HLE::g_hle_lock); global_scheduler.SelectThread(core_index); - scheduler->TryDoContextSwitch(); -} -void Cpu::Shutdown() { - scheduler->Shutdown(); + physical_core.Scheduler().TryDoContextSwitch(); } } // namespace Core diff --git a/src/core/core_cpu.h b/src/core/core_cpu.h index 78f5021a2..6f7aec8f9 100644 --- a/src/core/core_cpu.h +++ b/src/core/core_cpu.h @@ -13,7 +13,7 @@ namespace Kernel { class GlobalScheduler; -class Scheduler; +class PhysicalCore; } // namespace Kernel namespace Core { @@ -30,32 +30,11 @@ class Memory; namespace Core { -class ARM_Interface; -class ExclusiveMonitor; - constexpr unsigned NUM_CPU_CORES{4}; -class CpuBarrier { -public: - bool IsAlive() const { - return !end; - } - - void NotifyEnd(); - - bool Rendezvous(); - -private: - unsigned cores_waiting{NUM_CPU_CORES}; - std::mutex mutex; - std::condition_variable condition; - std::atomic end{}; -}; - class Cpu { public: - Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, - std::size_t core_index); + Cpu(System& system, std::size_t core_index); ~Cpu(); void RunLoop(bool tight_loop = true); @@ -64,22 +43,6 @@ public: void PrepareReschedule(); - ARM_Interface& ArmInterface() { - return *arm_interface; - } - - const ARM_Interface& ArmInterface() const { - return *arm_interface; - } - - Kernel::Scheduler& Scheduler() { - return *scheduler; - } - - const Kernel::Scheduler& Scheduler() const { - return *scheduler; - } - bool IsMainCore() const { return core_index == 0; } @@ -88,29 +51,11 @@ public: return core_index; } - void Shutdown(); - - /** - * Creates an exclusive monitor to handle exclusive reads/writes. - * - * @param memory The current memory subsystem that the monitor may wish - * to keep track of. - * - * @param num_cores The number of cores to assume about the CPU. - * - * @returns The constructed exclusive monitor instance, or nullptr if the current - * CPU backend is unable to use an exclusive monitor. - */ - static std::unique_ptr MakeExclusiveMonitor(Memory::Memory& memory, - std::size_t num_cores); - private: void Reschedule(); - std::unique_ptr arm_interface; - CpuBarrier& cpu_barrier; Kernel::GlobalScheduler& global_scheduler; - std::unique_ptr scheduler; + Kernel::PhysicalCore& physical_core; Timing::CoreTiming& core_timing; std::atomic reschedule_pending = false; diff --git a/src/core/cpu_core_manager.cpp b/src/core/cpu_core_manager.cpp index f04a34133..ab03e8fdf 100644 --- a/src/core/cpu_core_manager.cpp +++ b/src/core/cpu_core_manager.cpp @@ -24,46 +24,16 @@ CpuCoreManager::CpuCoreManager(System& system) : system{system} {} CpuCoreManager::~CpuCoreManager() = default; void CpuCoreManager::Initialize() { - barrier = std::make_unique(); - exclusive_monitor = Cpu::MakeExclusiveMonitor(system.Memory(), cores.size()); for (std::size_t index = 0; index < cores.size(); ++index) { - cores[index] = std::make_unique(system, *exclusive_monitor, *barrier, index); - } -} - -void CpuCoreManager::StartThreads() { - // 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()] = cores[0].get(); - if (!Settings::values.use_multi_core) { - return; - } - - for (std::size_t index = 0; index < core_threads.size(); ++index) { - core_threads[index] = std::make_unique(RunCpuCore, std::cref(system), - std::ref(*cores[index + 1])); - thread_to_cpu[core_threads[index]->get_id()] = cores[index + 1].get(); + cores[index] = std::make_unique(system, index); } } void CpuCoreManager::Shutdown() { - barrier->NotifyEnd(); - if (Settings::values.use_multi_core) { - for (auto& thread : core_threads) { - thread->join(); - thread.reset(); - } - } - - thread_to_cpu.clear(); for (auto& cpu_core : cores) { - cpu_core->Shutdown(); cpu_core.reset(); } - - exclusive_monitor.reset(); - barrier.reset(); } Cpu& CpuCoreManager::GetCore(std::size_t index) { @@ -74,42 +44,17 @@ const Cpu& CpuCoreManager::GetCore(std::size_t index) const { return *cores.at(index); } -ExclusiveMonitor& CpuCoreManager::GetExclusiveMonitor() { - return *exclusive_monitor; -} - -const ExclusiveMonitor& CpuCoreManager::GetExclusiveMonitor() const { - return *exclusive_monitor; -} - Cpu& CpuCoreManager::GetCurrentCore() { - if (Settings::values.use_multi_core) { - const auto& search = thread_to_cpu.find(std::this_thread::get_id()); - ASSERT(search != thread_to_cpu.end()); - ASSERT(search->second); - return *search->second; - } - // Otherwise, use single-threaded mode active_core variable return *cores[active_core]; } const Cpu& CpuCoreManager::GetCurrentCore() const { - if (Settings::values.use_multi_core) { - const auto& search = thread_to_cpu.find(std::this_thread::get_id()); - ASSERT(search != thread_to_cpu.end()); - ASSERT(search->second); - return *search->second; - } - // Otherwise, use single-threaded mode active_core variable return *cores[active_core]; } void CpuCoreManager::RunLoop(bool tight_loop) { - // Update thread_to_cpu in case Core 0 is run from a different host thread - thread_to_cpu[std::this_thread::get_id()] = cores[0].get(); - if (GDBStub::IsServerEnabled()) { GDBStub::HandlePacket(); @@ -143,10 +88,4 @@ void CpuCoreManager::RunLoop(bool tight_loop) { } } -void CpuCoreManager::InvalidateAllInstructionCaches() { - for (auto& cpu : cores) { - cpu->ArmInterface().ClearInstructionCache(); - } -} - } // namespace Core diff --git a/src/core/cpu_core_manager.h b/src/core/cpu_core_manager.h index 2cbbf8216..2a7f84d5c 100644 --- a/src/core/cpu_core_manager.h +++ b/src/core/cpu_core_manager.h @@ -12,8 +12,6 @@ namespace Core { class Cpu; -class CpuBarrier; -class ExclusiveMonitor; class System; class CpuCoreManager { @@ -28,7 +26,6 @@ public: CpuCoreManager& operator=(CpuCoreManager&&) = delete; void Initialize(); - void StartThreads(); void Shutdown(); Cpu& GetCore(std::size_t index); @@ -37,25 +34,18 @@ public: Cpu& GetCurrentCore(); const Cpu& GetCurrentCore() const; - ExclusiveMonitor& GetExclusiveMonitor(); - const ExclusiveMonitor& GetExclusiveMonitor() const; + std::size_t GetCurrentCoreIndex() const { + return active_core; + } void RunLoop(bool tight_loop); - void InvalidateAllInstructionCaches(); - private: static constexpr std::size_t NUM_CPU_CORES = 4; - std::unique_ptr exclusive_monitor; - std::unique_ptr barrier; std::array, NUM_CPU_CORES> cores; - std::array, 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 thread_to_cpu; - System& system; }; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 1d0783bd3..b7fd480d1 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -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 MakeExclusiveMonitor() { + #ifdef ARCHITECTURE_x86_64 + return std::make_unique(system.Memory(), + global_scheduler.CpuCoresCount()); + #else + // TODO(merry): Passthrough exclusive monitor + return nullptr; + #endif + } + std::atomic next_object_id{0}; std::atomic next_kernel_process_id{Process::InitialKIPIDMin}; std::atomic next_user_process_id{Process::ProcessIDMin}; @@ -186,6 +217,9 @@ struct KernelCore::Impl { /// the ConnectToPort SVC. NamedPortTable named_ports; + std::unique_ptr exclusive_monitor; + std::vector 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 port) { impl->named_ports.emplace(std::move(name), std::move(port)); } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 3bf0068ed..536068f74 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -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 port); diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp index 17faef348..7d84e3d28 100644 --- a/src/core/hle/kernel/physical_core.cpp +++ b/src/core/hle/kernel/physical_core.cpp @@ -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(system, exclusive_monitor, core_index); + arm_interface = std::make_unique(system, exclusive_monitor, core_index); #else - arm_interface = std::make_unique(system); + arm_interface = std::make_unique(system); LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available"); #endif scheduler = std::make_unique(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 diff --git a/src/core/hle/kernel/physical_core.h b/src/core/hle/kernel/physical_core.h index 225b31d3e..a7848e030 100644 --- a/src/core/hle/kernel/physical_core.h +++ b/src/core/hle/kernel/physical_core.h @@ -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; - std::unique_ptr scheduler; KernelCore& kernel; -} + std::unique_ptr arm_interface; + std::unique_ptr scheduler; +}; } // namespace Kernel -- cgit v1.2.3