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Merge pull request #1204 from lioncash/pimpl 

core: Make the main System class use the PImpl idiom
This commit is contained in:
bunnei 2018-08-31 11:31:20 -04:00 committed by GitHub
parent 6683bf50b5 e2457418da
commit f08d24e9c0
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 410 additions and 302 deletions
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397
src/core/core.cpp
View File

@ -27,19 +27,48 @@ namespace Core {
/*static*/ System System::s_instance;
System::System() = default;
namespace {
FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
const std::string& path) {
// To account for split 00+01+etc files.
std::string dir_name;
std::string filename;
Common::SplitPath(path, &dir_name, &filename, nullptr);
if (filename == "00") {
const auto dir = vfs->OpenDirectory(dir_name, FileSys::Mode::Read);
std::vector<FileSys::VirtualFile> concat;
for (u8 i = 0; i < 0x10; ++i) {
auto next = dir->GetFile(fmt::format("{:02X}", i));
if (next != nullptr)
concat.push_back(std::move(next));
else {
next = dir->GetFile(fmt::format("{:02x}", i));
if (next != nullptr)
concat.push_back(std::move(next));
else
break;
}
}
System::~System() = default;
if (concat.empty())
return nullptr;
return FileSys::ConcatenateFiles(concat, dir->GetName());
}
return vfs->OpenFile(path, FileSys::Mode::Read);
}
/// Runs a CPU core while the system is powered on
static void RunCpuCore(std::shared_ptr<Cpu> cpu_state) {
void RunCpuCore(std::shared_ptr<Cpu> cpu_state) {
while (Core::System::GetInstance().IsPoweredOn()) {
cpu_state->RunLoop(true);
}
}
} // Anonymous namespace
Cpu& System::CurrentCpuCore() {
// If multicore is enabled, use host thread to figure out the current CPU core
struct System::Impl {
Cpu& CurrentCpuCore() {
if (Settings::values.use_multi_core) {
const auto& search = thread_to_cpu.find(std::this_thread::get_id());
ASSERT(search != thread_to_cpu.end());
@ -49,9 +78,9 @@ Cpu& System::CurrentCpuCore() {
// Otherwise, use single-threaded mode active_core variable
return *cpu_cores[active_core];
}
}
System::ResultStatus System::RunLoop(bool tight_loop) {
ResultStatus RunLoop(bool tight_loop) {
status = ResultStatus::Success;
// Update thread_to_cpu in case Core 0 is run from a different host thread
@ -84,112 +113,9 @@ System::ResultStatus System::RunLoop(bool tight_loop) {
}
return status;
}
System::ResultStatus System::SingleStep() {
return RunLoop(false);
}
static FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
const std::string& path) {
// To account for split 00+01+etc files.
std::string dir_name;
std::string filename;
Common::SplitPath(path, &dir_name, &filename, nullptr);
if (filename == "00") {
const auto dir = vfs->OpenDirectory(dir_name, FileSys::Mode::Read);
std::vector<FileSys::VirtualFile> concat;
for (u8 i = 0; i < 0x10; ++i) {
auto next = dir->GetFile(fmt::format("{:02X}", i));
if (next != nullptr)
concat.push_back(std::move(next));
else {
next = dir->GetFile(fmt::format("{:02x}", i));
if (next != nullptr)
concat.push_back(std::move(next));
else
break;
}
}
if (concat.empty())
return nullptr;
return FileSys::ConcatenateFiles(concat, dir->GetName());
}
return vfs->OpenFile(path, FileSys::Mode::Read);
}
System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath) {
app_loader = Loader::GetLoader(GetGameFileFromPath(virtual_filesystem, filepath));
if (!app_loader) {
LOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);
return ResultStatus::ErrorGetLoader;
}
std::pair<boost::optional<u32>, Loader::ResultStatus> system_mode =
app_loader->LoadKernelSystemMode();
if (system_mode.second != Loader::ResultStatus::Success) {
LOG_CRITICAL(Core, "Failed to determine system mode (Error {})!",
static_cast<int>(system_mode.second));
return ResultStatus::ErrorSystemMode;
}
ResultStatus init_result{Init(emu_window)};
if (init_result != ResultStatus::Success) {
LOG_CRITICAL(Core, "Failed to initialize system (Error {})!",
static_cast<int>(init_result));
System::Shutdown();
return init_result;
}
const Loader::ResultStatus load_result{app_loader->Load(current_process)};
if (load_result != Loader::ResultStatus::Success) {
LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
System::Shutdown();
return static_cast<ResultStatus>(static_cast<u32>(ResultStatus::ErrorLoader) +
static_cast<u32>(load_result));
}
status = ResultStatus::Success;
return status;
}
void System::PrepareReschedule() {
CurrentCpuCore().PrepareReschedule();
}
PerfStats::Results System::GetAndResetPerfStats() {
return perf_stats.GetAndResetStats(CoreTiming::GetGlobalTimeUs());
}
const std::shared_ptr<Kernel::Scheduler>& System::Scheduler(size_t core_index) {
ASSERT(core_index < NUM_CPU_CORES);
return cpu_cores[core_index]->Scheduler();
}
Kernel::KernelCore& System::Kernel() {
return kernel;
}
const Kernel::KernelCore& System::Kernel() const {
return kernel;
}
ARM_Interface& System::ArmInterface(size_t core_index) {
ASSERT(core_index < NUM_CPU_CORES);
return cpu_cores[core_index]->ArmInterface();
}
Cpu& System::CpuCore(size_t core_index) {
ASSERT(core_index < NUM_CPU_CORES);
return *cpu_cores[core_index];
}
System::ResultStatus System::Init(Frontend::EmuWindow& emu_window) {
ResultStatus Init(Frontend::EmuWindow& emu_window) {
LOG_DEBUG(HW_Memory, "initialized OK");
CoreTiming::Init();
@ -238,9 +164,46 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window) {
perf_stats.BeginSystemFrame();
return ResultStatus::Success;
}
}
void System::Shutdown() {
ResultStatus Load(Frontend::EmuWindow& emu_window, const std::string& filepath) {
app_loader = Loader::GetLoader(GetGameFileFromPath(virtual_filesystem, filepath));
if (!app_loader) {
LOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);
return ResultStatus::ErrorGetLoader;
}
std::pair<boost::optional<u32>, Loader::ResultStatus> system_mode =
app_loader->LoadKernelSystemMode();
if (system_mode.second != Loader::ResultStatus::Success) {
LOG_CRITICAL(Core, "Failed to determine system mode (Error {})!",
static_cast<int>(system_mode.second));
return ResultStatus::ErrorSystemMode;
}
ResultStatus init_result{Init(emu_window)};
if (init_result != ResultStatus::Success) {
LOG_CRITICAL(Core, "Failed to initialize system (Error {})!",
static_cast<int>(init_result));
Shutdown();
return init_result;
}
const Loader::ResultStatus load_result{app_loader->Load(current_process)};
if (load_result != Loader::ResultStatus::Success) {
LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
Shutdown();
return static_cast<ResultStatus>(static_cast<u32>(ResultStatus::ErrorLoader) +
static_cast<u32>(load_result));
}
status = ResultStatus::Success;
return status;
}
void Shutdown() {
// Log last frame performance stats
auto perf_results = GetAndResetPerfStats();
Telemetry().AddField(Telemetry::FieldType::Performance, "Shutdown_EmulationSpeed",
@ -280,14 +243,218 @@ void System::Shutdown() {
app_loader.reset();
LOG_DEBUG(Core, "Shutdown OK");
}
Loader::ResultStatus GetGameName(std::string& out) const {
if (app_loader == nullptr)
return Loader::ResultStatus::ErrorNotInitialized;
return app_loader->ReadTitle(out);
}
void SetStatus(ResultStatus new_status, const char* details = nullptr) {
status = new_status;
if (details) {
status_details = details;
}
}
PerfStats::Results GetAndResetPerfStats() {
return perf_stats.GetAndResetStats(CoreTiming::GetGlobalTimeUs());
}
Kernel::KernelCore kernel;
/// RealVfsFilesystem instance
FileSys::VirtualFilesystem virtual_filesystem;
/// AppLoader used to load the current executing application
std::unique_ptr<Loader::AppLoader> app_loader;
std::unique_ptr<VideoCore::RendererBase> renderer;
std::unique_ptr<Tegra::GPU> gpu_core;
std::shared_ptr<Tegra::DebugContext> debug_context;
Kernel::SharedPtr<Kernel::Process> current_process;
std::shared_ptr<ExclusiveMonitor> cpu_exclusive_monitor;
std::shared_ptr<CpuBarrier> cpu_barrier;
std::array<std::shared_ptr<Cpu>, NUM_CPU_CORES> cpu_cores;
std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> cpu_core_threads;
size_t active_core{}; ///< Active core, only used in single thread mode
/// Service manager
std::shared_ptr<Service::SM::ServiceManager> service_manager;
/// Telemetry session for this emulation session
std::unique_ptr<Core::TelemetrySession> telemetry_session;
ResultStatus status = ResultStatus::Success;
std::string status_details = "";
/// Map of guest threads to CPU cores
std::map<std::thread::id, std::shared_ptr<Cpu>> thread_to_cpu;
Core::PerfStats perf_stats;
Core::FrameLimiter frame_limiter;
};
System::System() : impl{std::make_unique<Impl>()} {}
System::~System() = default;
Cpu& System::CurrentCpuCore() {
return impl->CurrentCpuCore();
}
System::ResultStatus System::RunLoop(bool tight_loop) {
return impl->RunLoop(tight_loop);
}
System::ResultStatus System::SingleStep() {
return RunLoop(false);
}
void System::InvalidateCpuInstructionCaches() {
for (auto& cpu : impl->cpu_cores) {
cpu->ArmInterface().ClearInstructionCache();
}
}
System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath) {
return impl->Load(emu_window, filepath);
}
bool System::IsPoweredOn() const {
return impl->cpu_barrier && impl->cpu_barrier->IsAlive();
}
void System::PrepareReschedule() {
CurrentCpuCore().PrepareReschedule();
}
PerfStats::Results System::GetAndResetPerfStats() {
return impl->GetAndResetPerfStats();
}
Core::TelemetrySession& System::TelemetrySession() const {
return *impl->telemetry_session;
}
ARM_Interface& System::CurrentArmInterface() {
return CurrentCpuCore().ArmInterface();
}
size_t System::CurrentCoreIndex() {
return CurrentCpuCore().CoreIndex();
}
Kernel::Scheduler& System::CurrentScheduler() {
return *CurrentCpuCore().Scheduler();
}
const std::shared_ptr<Kernel::Scheduler>& System::Scheduler(size_t core_index) {
ASSERT(core_index < NUM_CPU_CORES);
return impl->cpu_cores[core_index]->Scheduler();
}
Kernel::SharedPtr<Kernel::Process>& System::CurrentProcess() {
return impl->current_process;
}
ARM_Interface& System::ArmInterface(size_t core_index) {
ASSERT(core_index < NUM_CPU_CORES);
return impl->cpu_cores[core_index]->ArmInterface();
}
Cpu& System::CpuCore(size_t core_index) {
ASSERT(core_index < NUM_CPU_CORES);
return *impl->cpu_cores[core_index];
}
ExclusiveMonitor& System::Monitor() {
return *impl->cpu_exclusive_monitor;
}
Tegra::GPU& System::GPU() {
return *impl->gpu_core;
}
const Tegra::GPU& System::GPU() const {
return *impl->gpu_core;
}
VideoCore::RendererBase& System::Renderer() {
return *impl->renderer;
}
const VideoCore::RendererBase& System::Renderer() const {
return *impl->renderer;
}
Kernel::KernelCore& System::Kernel() {
return impl->kernel;
}
const Kernel::KernelCore& System::Kernel() const {
return impl->kernel;
}
Core::PerfStats& System::GetPerfStats() {
return impl->perf_stats;
}
const Core::PerfStats& System::GetPerfStats() const {
return impl->perf_stats;
}
Core::FrameLimiter& System::FrameLimiter() {
return impl->frame_limiter;
}
const Core::FrameLimiter& System::FrameLimiter() const {
return impl->frame_limiter;
}
Loader::ResultStatus System::GetGameName(std::string& out) const {
return impl->GetGameName(out);
}
void System::SetStatus(ResultStatus new_status, const char* details) {
impl->SetStatus(new_status, details);
}
const std::string& System::GetStatusDetails() const {
return impl->status_details;
}
Loader::AppLoader& System::GetAppLoader() const {
return *impl->app_loader;
}
void System::SetGPUDebugContext(std::shared_ptr<Tegra::DebugContext> context) {
impl->debug_context = std::move(context);
}
std::shared_ptr<Tegra::DebugContext> System::GetGPUDebugContext() const {
return impl->debug_context;
}
void System::SetFilesystem(FileSys::VirtualFilesystem vfs) {
impl->virtual_filesystem = std::move(vfs);
}
FileSys::VirtualFilesystem System::GetFilesystem() const {
return impl->virtual_filesystem;
}
System::ResultStatus System::Init(Frontend::EmuWindow& emu_window) {
return impl->Init(emu_window);
}
void System::Shutdown() {
impl->Shutdown();
}
Service::SM::ServiceManager& System::ServiceManager() {
return *service_manager;
return *impl->service_manager;
}
const Service::SM::ServiceManager& System::ServiceManager() const {
return *service_manager;
return *impl->service_manager;
}
} // namespace Core

138
src/core/core.h
View File

@ -94,11 +94,7 @@ public:
* This function should only be used by GDB Stub to support breakpoints, memory updates and
* step/continue commands.
*/
void InvalidateCpuInstructionCaches() {
for (auto& cpu : cpu_cores) {
cpu->ArmInterface().ClearInstructionCache();
}
}
void InvalidateCpuInstructionCaches();
/// Shutdown the emulated system.
void Shutdown();
@ -117,17 +113,13 @@ public:
* application).
* @returns True if the emulated system is powered on, otherwise false.
*/
bool IsPoweredOn() const {
return cpu_barrier && cpu_barrier->IsAlive();
}
bool IsPoweredOn() const;
/**
* Returns a reference to the telemetry session for this emulation session.
* @returns Reference to the telemetry session.
*/
Core::TelemetrySession& TelemetrySession() const {
return *telemetry_session;
}
Core::TelemetrySession& TelemetrySession() const;
/// Prepare the core emulation for a reschedule
void PrepareReschedule();
@ -136,14 +128,13 @@ public:
PerfStats::Results GetAndResetPerfStats();
/// Gets an ARM interface to the CPU core that is currently running
ARM_Interface& CurrentArmInterface() {
return CurrentCpuCore().ArmInterface();
}
ARM_Interface& CurrentArmInterface();
/// Gets the index of the currently running CPU core
size_t CurrentCoreIndex() {
return CurrentCpuCore().CoreIndex();
}
size_t CurrentCoreIndex();
/// Gets the scheduler for the CPU core that is currently running
Kernel::Scheduler& CurrentScheduler();
/// Gets an ARM interface to the CPU core with the specified index
ARM_Interface& ArmInterface(size_t core_index);
@ -151,43 +142,26 @@ public:
/// Gets a CPU interface to the CPU core with the specified index
Cpu& CpuCore(size_t core_index);
/// Gets the exclusive monitor
ExclusiveMonitor& Monitor();
/// Gets a mutable reference to the GPU interface
Tegra::GPU& GPU() {
return *gpu_core;
}
Tegra::GPU& GPU();
/// Gets an immutable reference to the GPU interface.
const Tegra::GPU& GPU() const {
return *gpu_core;
}
const Tegra::GPU& GPU() const;
/// Gets a mutable reference to the renderer.
VideoCore::RendererBase& Renderer() {
return *renderer;
}
VideoCore::RendererBase& Renderer();
/// Gets an immutable reference to the renderer.
const VideoCore::RendererBase& Renderer() const {
return *renderer;
}
/// Gets the scheduler for the CPU core that is currently running
Kernel::Scheduler& CurrentScheduler() {
return *CurrentCpuCore().Scheduler();
}
/// Gets the exclusive monitor
ExclusiveMonitor& Monitor() {
return *cpu_exclusive_monitor;
}
const VideoCore::RendererBase& Renderer() const;
/// Gets the scheduler for the CPU core with the specified index
const std::shared_ptr<Kernel::Scheduler>& Scheduler(size_t core_index);
/// Gets the current process
Kernel::SharedPtr<Kernel::Process>& CurrentProcess() {
return current_process;
}
Kernel::SharedPtr<Kernel::Process>& CurrentProcess();
/// Provides a reference to the kernel instance.
Kernel::KernelCore& Kernel();
@ -195,49 +169,37 @@ public:
/// Provides a constant reference to the kernel instance.
const Kernel::KernelCore& Kernel() const;
/// Provides a reference to the internal PerfStats instance.
Core::PerfStats& GetPerfStats();
/// Provides a constant reference to the internal PerfStats instance.
const Core::PerfStats& GetPerfStats() const;
/// Provides a reference to the frame limiter;
Core::FrameLimiter& FrameLimiter();
/// Provides a constant referent to the frame limiter
const Core::FrameLimiter& FrameLimiter() const;
/// Gets the name of the current game
Loader::ResultStatus GetGameName(std::string& out) const {
if (app_loader == nullptr)
return Loader::ResultStatus::ErrorNotInitialized;
return app_loader->ReadTitle(out);
}
Loader::ResultStatus GetGameName(std::string& out) const;
PerfStats perf_stats;
FrameLimiter frame_limiter;
void SetStatus(ResultStatus new_status, const char* details);
void SetStatus(ResultStatus new_status, const char* details = nullptr) {
status = new_status;
if (details) {
status_details = details;
}
}
const std::string& GetStatusDetails() const;
const std::string& GetStatusDetails() const {
return status_details;
}
Loader::AppLoader& GetAppLoader() const {
return *app_loader;
}
Loader::AppLoader& GetAppLoader() const;
Service::SM::ServiceManager& ServiceManager();
const Service::SM::ServiceManager& ServiceManager() const;
void SetGPUDebugContext(std::shared_ptr<Tegra::DebugContext> context) {
debug_context = std::move(context);
}
void SetGPUDebugContext(std::shared_ptr<Tegra::DebugContext> context);
std::shared_ptr<Tegra::DebugContext> GetGPUDebugContext() const {
return debug_context;
}
std::shared_ptr<Tegra::DebugContext> GetGPUDebugContext() const;
void SetFilesystem(FileSys::VirtualFilesystem vfs) {
virtual_filesystem = std::move(vfs);
}
void SetFilesystem(FileSys::VirtualFilesystem vfs);
FileSys::VirtualFilesystem GetFilesystem() const {
return virtual_filesystem;
}
FileSys::VirtualFilesystem GetFilesystem() const;
private:
System();
@ -253,34 +215,10 @@ private:
*/
ResultStatus Init(Frontend::EmuWindow& emu_window);
Kernel::KernelCore kernel;
/// RealVfsFilesystem instance
FileSys::VirtualFilesystem virtual_filesystem;
/// AppLoader used to load the current executing application
std::unique_ptr<Loader::AppLoader> app_loader;
std::unique_ptr<VideoCore::RendererBase> renderer;
std::unique_ptr<Tegra::GPU> gpu_core;
std::shared_ptr<Tegra::DebugContext> debug_context;
Kernel::SharedPtr<Kernel::Process> current_process;
std::shared_ptr<ExclusiveMonitor> cpu_exclusive_monitor;
std::shared_ptr<CpuBarrier> cpu_barrier;
std::array<std::shared_ptr<Cpu>, NUM_CPU_CORES> cpu_cores;
std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> cpu_core_threads;
size_t active_core{}; ///< Active core, only used in single thread mode
/// Service manager
std::shared_ptr<Service::SM::ServiceManager> service_manager;
/// Telemetry session for this emulation session
std::unique_ptr<Core::TelemetrySession> telemetry_session;
struct Impl;
std::unique_ptr<Impl> impl;
static System s_instance;
ResultStatus status = ResultStatus::Success;
std::string status_details = "";
/// Map of guest threads to CPU cores
std::map<std::thread::id, std::shared_ptr<Cpu>> thread_to_cpu;
};
inline ARM_Interface& CurrentArmInterface() {

3
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
View File

@ -7,6 +7,7 @@
#include "core/core.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/perf_stats.h"
#include "video_core/gpu.h"
#include "video_core/renderer_base.h"
@ -31,7 +32,7 @@ void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u3
transform, crop_rect};
auto& instance = Core::System::GetInstance();
instance.perf_stats.EndGameFrame();
instance.GetPerfStats().EndGameFrame();
instance.Renderer().SwapBuffers(framebuffer);
}

3
src/core/hle/service/nvflinger/nvflinger.cpp
View File

@ -17,6 +17,7 @@
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
#include "core/hle/service/nvflinger/nvflinger.h"
#include "core/perf_stats.h"
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
@ -137,7 +138,7 @@ void NVFlinger::Compose() {
auto& system_instance = Core::System::GetInstance();
// There was no queued buffer to draw, render previous frame
system_instance.perf_stats.EndGameFrame();
system_instance.GetPerfStats().EndGameFrame();
system_instance.Renderer().SwapBuffers({});
continue;
}

7
src/video_core/renderer_opengl/renderer_opengl.cpp
View File

@ -14,6 +14,7 @@
#include "core/core_timing.h"
#include "core/frontend/emu_window.h"
#include "core/memory.h"
#include "core/perf_stats.h"
#include "core/settings.h"
#include "core/tracer/recorder.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
@ -115,7 +116,7 @@ RendererOpenGL::~RendererOpenGL() = default;
void RendererOpenGL::SwapBuffers(boost::optional<const Tegra::FramebufferConfig&> framebuffer) {
ScopeAcquireGLContext acquire_context{render_window};
Core::System::GetInstance().perf_stats.EndSystemFrame();
Core::System::GetInstance().GetPerfStats().EndSystemFrame();
// Maintain the rasterizer's state as a priority
OpenGLState prev_state = OpenGLState::GetCurState();
@ -140,8 +141,8 @@ void RendererOpenGL::SwapBuffers(boost::optional<const Tegra::FramebufferConfig&
render_window.PollEvents();
Core::System::GetInstance().frame_limiter.DoFrameLimiting(CoreTiming::GetGlobalTimeUs());
Core::System::GetInstance().perf_stats.BeginSystemFrame();
Core::System::GetInstance().FrameLimiter().DoFrameLimiting(CoreTiming::GetGlobalTimeUs());
Core::System::GetInstance().GetPerfStats().BeginSystemFrame();
// Restore the rasterizer state
prev_state.Apply();