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author | yzct12345 <87620833+yzct12345@users.noreply.github.com> | 2021-08-13 20:39:45 +0200 |
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committer | GitHub <noreply@github.com> | 2021-08-13 20:39:45 +0200 |
commit | 001675dced1b7b751d1db4f0d6490776c613df2f (patch) | |
tree | 151923c90c42bdcede2581ddf6b56768bfcafc01 /src | |
parent | Merge pull request #6862 from german77/badsdl (diff) | |
download | yuzu-001675dced1b7b751d1db4f0d6490776c613df2f.tar yuzu-001675dced1b7b751d1db4f0d6490776c613df2f.tar.gz yuzu-001675dced1b7b751d1db4f0d6490776c613df2f.tar.bz2 yuzu-001675dced1b7b751d1db4f0d6490776c613df2f.tar.lz yuzu-001675dced1b7b751d1db4f0d6490776c613df2f.tar.xz yuzu-001675dced1b7b751d1db4f0d6490776c613df2f.tar.zst yuzu-001675dced1b7b751d1db4f0d6490776c613df2f.zip |
Diffstat (limited to '')
-rw-r--r-- | src/common/logging/backend.cpp | 350 | ||||
-rw-r--r-- | src/common/logging/backend.h | 113 | ||||
-rw-r--r-- | src/core/core.cpp | 9 | ||||
-rw-r--r-- | src/core/core.h | 9 | ||||
-rw-r--r-- | src/tests/common/param_package.cpp | 2 | ||||
-rw-r--r-- | src/yuzu/debugger/console.cpp | 11 | ||||
-rw-r--r-- | src/yuzu/main.cpp | 19 | ||||
-rw-r--r-- | src/yuzu_cmd/yuzu.cpp | 22 |
8 files changed, 243 insertions, 292 deletions
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp index 61dddab3f..13edda9c9 100644 --- a/src/common/logging/backend.cpp +++ b/src/common/logging/backend.cpp @@ -2,13 +2,9 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include <algorithm> #include <atomic> #include <chrono> #include <climits> -#include <condition_variable> -#include <memory> -#include <mutex> #include <thread> #include <vector> @@ -16,104 +12,229 @@ #include <windows.h> // For OutputDebugStringW #endif -#include "common/assert.h" #include "common/fs/file.h" #include "common/fs/fs.h" +#include "common/fs/fs_paths.h" +#include "common/fs/path_util.h" #include "common/literals.h" #include "common/logging/backend.h" #include "common/logging/log.h" #include "common/logging/text_formatter.h" #include "common/settings.h" +#ifdef _WIN32 #include "common/string_util.h" +#endif #include "common/threadsafe_queue.h" namespace Common::Log { +namespace { + /** - * Static state as a singleton. + * Interface for logging backends. */ -class Impl { +class Backend { public: - static Impl& Instance() { - static Impl backend; - return backend; + virtual ~Backend() = default; + + virtual void Write(const Entry& entry) = 0; + + virtual void EnableForStacktrace() = 0; + + virtual void Flush() = 0; +}; + +/** + * Backend that writes to stderr and with color + */ +class ColorConsoleBackend final : public Backend { +public: + explicit ColorConsoleBackend() = default; + + ~ColorConsoleBackend() override = default; + + void Write(const Entry& entry) override { + if (enabled.load(std::memory_order_relaxed)) { + PrintColoredMessage(entry); + } } - Impl(const Impl&) = delete; - Impl& operator=(const Impl&) = delete; + void Flush() override { + // stderr shouldn't be buffered + } - Impl(Impl&&) = delete; - Impl& operator=(Impl&&) = delete; + void EnableForStacktrace() override { + enabled = true; + } - void PushEntry(Class log_class, Level log_level, const char* filename, unsigned int line_num, - const char* function, std::string message) { - message_queue.Push( - CreateEntry(log_class, log_level, filename, line_num, function, std::move(message))); + void SetEnabled(bool enabled_) { + enabled = enabled_; + } + +private: + std::atomic_bool enabled{false}; +}; + +/** + * Backend that writes to a file passed into the constructor + */ +class FileBackend final : public Backend { +public: + explicit FileBackend(const std::filesystem::path& filename) { + auto old_filename = filename; + old_filename += ".old.txt"; + + // Existence checks are done within the functions themselves. + // We don't particularly care if these succeed or not. + static_cast<void>(FS::RemoveFile(old_filename)); + static_cast<void>(FS::RenameFile(filename, old_filename)); + + file = std::make_unique<FS::IOFile>(filename, FS::FileAccessMode::Write, + FS::FileType::TextFile); + } + + ~FileBackend() override = default; + + void Write(const Entry& entry) override { + if (!enabled) { + return; + } + + bytes_written += file->WriteString(FormatLogMessage(entry).append(1, '\n')); + + using namespace Common::Literals; + // Prevent logs from exceeding a set maximum size in the event that log entries are spammed. + const auto write_limit = Settings::values.extended_logging ? 1_GiB : 100_MiB; + const bool write_limit_exceeded = bytes_written > write_limit; + if (entry.log_level >= Level::Error || write_limit_exceeded) { + if (write_limit_exceeded) { + // Stop writing after the write limit is exceeded. + // Don't close the file so we can print a stacktrace if necessary + enabled = false; + } + file->Flush(); + } + } + + void Flush() override { + file->Flush(); + } + + void EnableForStacktrace() override { + enabled = true; + bytes_written = 0; } - void AddBackend(std::unique_ptr<Backend> backend) { - std::lock_guard lock{writing_mutex}; - backends.push_back(std::move(backend)); +private: + std::unique_ptr<FS::IOFile> file; + bool enabled = true; + std::size_t bytes_written = 0; +}; + +/** + * Backend that writes to Visual Studio's output window + */ +class DebuggerBackend final : public Backend { +public: + explicit DebuggerBackend() = default; + + ~DebuggerBackend() override = default; + + void Write(const Entry& entry) override { +#ifdef _WIN32 + ::OutputDebugStringW(UTF8ToUTF16W(FormatLogMessage(entry).append(1, '\n')).c_str()); +#endif } - void RemoveBackend(std::string_view backend_name) { - std::lock_guard lock{writing_mutex}; + void Flush() override {} + + void EnableForStacktrace() override {} +}; + +bool initialization_in_progress_suppress_logging = false; - std::erase_if(backends, [&backend_name](const auto& backend) { - return backend_name == backend->GetName(); - }); +/** + * Static state as a singleton. + */ +class Impl { +public: + static Impl& Instance() { + if (!instance) { + abort(); + } + return *instance; } - const Filter& GetGlobalFilter() const { - return filter; + static void Initialize() { + if (instance) { + abort(); + } + using namespace Common::FS; + initialization_in_progress_suppress_logging = true; + const auto& log_dir = GetYuzuPath(YuzuPath::LogDir); + void(CreateDir(log_dir)); + Filter filter; + filter.ParseFilterString(Settings::values.log_filter.GetValue()); + instance = std::unique_ptr<Impl, decltype(&Deleter)>(new Impl(log_dir / LOG_FILE, filter), + Deleter); + initialization_in_progress_suppress_logging = false; } + Impl(const Impl&) = delete; + Impl& operator=(const Impl&) = delete; + + Impl(Impl&&) = delete; + Impl& operator=(Impl&&) = delete; + void SetGlobalFilter(const Filter& f) { filter = f; } - Backend* GetBackend(std::string_view backend_name) { - const auto it = - std::find_if(backends.begin(), backends.end(), - [&backend_name](const auto& i) { return backend_name == i->GetName(); }); - if (it == backends.end()) - return nullptr; - return it->get(); + void SetColorConsoleBackendEnabled(bool enabled) { + color_console_backend.SetEnabled(enabled); + } + + void PushEntry(Class log_class, Level log_level, const char* filename, unsigned int line_num, + const char* function, std::string message) { + if (!filter.CheckMessage(log_class, log_level)) + return; + const Entry& entry = + CreateEntry(log_class, log_level, filename, line_num, function, std::move(message)); + message_queue.Push(entry); } private: - Impl() { - backend_thread = std::thread([&] { - Entry entry; - auto write_logs = [&](Entry& e) { - std::lock_guard lock{writing_mutex}; - for (const auto& backend : backends) { - backend->Write(e); - } - }; - while (true) { - entry = message_queue.PopWait(); - if (entry.final_entry) { - break; - } - write_logs(entry); - } + Impl(const std::filesystem::path& file_backend_filename, const Filter& filter_) + : filter{filter_}, file_backend{file_backend_filename}, backend_thread{std::thread([this] { + Common::SetCurrentThreadName("yuzu:Log"); + Entry entry; + const auto write_logs = [this, &entry]() { + ForEachBackend([&entry](Backend& backend) { backend.Write(entry); }); + }; + while (true) { + entry = message_queue.PopWait(); + if (entry.final_entry) { + break; + } + write_logs(); + } + // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a + // case where a system is repeatedly spamming logs even on close. + int max_logs_to_write = filter.IsDebug() ? INT_MAX : 100; + while (max_logs_to_write-- && message_queue.Pop(entry)) { + write_logs(); + } + })} {} - // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a - // case where a system is repeatedly spamming logs even on close. - const int MAX_LOGS_TO_WRITE = filter.IsDebug() ? INT_MAX : 100; - int logs_written = 0; - while (logs_written++ < MAX_LOGS_TO_WRITE && message_queue.Pop(entry)) { - write_logs(entry); - } - }); + ~Impl() { + StopBackendThread(); } - ~Impl() { - Entry entry; - entry.final_entry = true; - message_queue.Push(entry); + void StopBackendThread() { + Entry stop_entry{}; + stop_entry.final_entry = true; + message_queue.Push(stop_entry); backend_thread.join(); } @@ -135,100 +256,51 @@ private: }; } - std::mutex writing_mutex; - std::thread backend_thread; - std::vector<std::unique_ptr<Backend>> backends; - MPSCQueue<Entry> message_queue; - Filter filter; - std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()}; -}; - -ConsoleBackend::~ConsoleBackend() = default; - -void ConsoleBackend::Write(const Entry& entry) { - PrintMessage(entry); -} - -ColorConsoleBackend::~ColorConsoleBackend() = default; - -void ColorConsoleBackend::Write(const Entry& entry) { - PrintColoredMessage(entry); -} - -FileBackend::FileBackend(const std::filesystem::path& filename) { - auto old_filename = filename; - old_filename += ".old.txt"; - - // Existence checks are done within the functions themselves. - // We don't particularly care if these succeed or not. - FS::RemoveFile(old_filename); - void(FS::RenameFile(filename, old_filename)); - - file = - std::make_unique<FS::IOFile>(filename, FS::FileAccessMode::Write, FS::FileType::TextFile); -} - -FileBackend::~FileBackend() = default; + void ForEachBackend(auto lambda) { + lambda(static_cast<Backend&>(debugger_backend)); + lambda(static_cast<Backend&>(color_console_backend)); + lambda(static_cast<Backend&>(file_backend)); + } -void FileBackend::Write(const Entry& entry) { - if (!file->IsOpen()) { - return; + static void Deleter(Impl* ptr) { + delete ptr; } - using namespace Common::Literals; - // Prevent logs from exceeding a set maximum size in the event that log entries are spammed. - constexpr std::size_t MAX_BYTES_WRITTEN = 100_MiB; - constexpr std::size_t MAX_BYTES_WRITTEN_EXTENDED = 1_GiB; + static inline std::unique_ptr<Impl, decltype(&Deleter)> instance{nullptr, Deleter}; - const bool write_limit_exceeded = - bytes_written > MAX_BYTES_WRITTEN_EXTENDED || - (bytes_written > MAX_BYTES_WRITTEN && !Settings::values.extended_logging); + Filter filter; + DebuggerBackend debugger_backend{}; + ColorConsoleBackend color_console_backend{}; + FileBackend file_backend; - // Close the file after the write limit is exceeded. - if (write_limit_exceeded) { - file->Close(); - return; - } + std::thread backend_thread; + MPSCQueue<Entry> message_queue{}; + std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()}; +}; +} // namespace - bytes_written += file->WriteString(FormatLogMessage(entry).append(1, '\n')); - if (entry.log_level >= Level::Error) { - file->Flush(); - } +void Initialize() { + Impl::Initialize(); } -DebuggerBackend::~DebuggerBackend() = default; - -void DebuggerBackend::Write(const Entry& entry) { -#ifdef _WIN32 - ::OutputDebugStringW(UTF8ToUTF16W(FormatLogMessage(entry).append(1, '\n')).c_str()); -#endif +void DisableLoggingInTests() { + initialization_in_progress_suppress_logging = true; } void SetGlobalFilter(const Filter& filter) { Impl::Instance().SetGlobalFilter(filter); } -void AddBackend(std::unique_ptr<Backend> backend) { - Impl::Instance().AddBackend(std::move(backend)); -} - -void RemoveBackend(std::string_view backend_name) { - Impl::Instance().RemoveBackend(backend_name); -} - -Backend* GetBackend(std::string_view backend_name) { - return Impl::Instance().GetBackend(backend_name); +void SetColorConsoleBackendEnabled(bool enabled) { + Impl::Instance().SetColorConsoleBackendEnabled(enabled); } void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename, unsigned int line_num, const char* function, const char* format, const fmt::format_args& args) { - auto& instance = Impl::Instance(); - const auto& filter = instance.GetGlobalFilter(); - if (!filter.CheckMessage(log_class, log_level)) - return; - - instance.PushEntry(log_class, log_level, filename, line_num, function, - fmt::vformat(format, args)); + if (!initialization_in_progress_suppress_logging) { + Impl::Instance().PushEntry(log_class, log_level, filename, line_num, function, + fmt::vformat(format, args)); + } } } // namespace Common::Log diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h index 4b9a910c1..cb7839ee9 100644 --- a/src/common/logging/backend.h +++ b/src/common/logging/backend.h @@ -5,120 +5,21 @@ #pragma once #include <filesystem> -#include <memory> -#include <string> -#include <string_view> #include "common/logging/filter.h" -#include "common/logging/log.h" - -namespace Common::FS { -class IOFile; -} namespace Common::Log { class Filter; -/** - * Interface for logging backends. As loggers can be created and removed at runtime, this can be - * used by a frontend for adding a custom logging backend as needed - */ -class Backend { -public: - virtual ~Backend() = default; - - virtual void SetFilter(const Filter& new_filter) { - filter = new_filter; - } - virtual const char* GetName() const = 0; - virtual void Write(const Entry& entry) = 0; - -private: - Filter filter; -}; - -/** - * Backend that writes to stderr without any color commands - */ -class ConsoleBackend : public Backend { -public: - ~ConsoleBackend() override; - - static const char* Name() { - return "console"; - } - const char* GetName() const override { - return Name(); - } - void Write(const Entry& entry) override; -}; - -/** - * Backend that writes to stderr and with color - */ -class ColorConsoleBackend : public Backend { -public: - ~ColorConsoleBackend() override; - - static const char* Name() { - return "color_console"; - } - - const char* GetName() const override { - return Name(); - } - void Write(const Entry& entry) override; -}; +/// Initializes the logging system. This should be the first thing called in main. +void Initialize(); -/** - * Backend that writes to a file passed into the constructor - */ -class FileBackend : public Backend { -public: - explicit FileBackend(const std::filesystem::path& filename); - ~FileBackend() override; - - static const char* Name() { - return "file"; - } - - const char* GetName() const override { - return Name(); - } - - void Write(const Entry& entry) override; - -private: - std::unique_ptr<FS::IOFile> file; - std::size_t bytes_written = 0; -}; - -/** - * Backend that writes to Visual Studio's output window - */ -class DebuggerBackend : public Backend { -public: - ~DebuggerBackend() override; - - static const char* Name() { - return "debugger"; - } - const char* GetName() const override { - return Name(); - } - void Write(const Entry& entry) override; -}; - -void AddBackend(std::unique_ptr<Backend> backend); - -void RemoveBackend(std::string_view backend_name); - -Backend* GetBackend(std::string_view backend_name); +void DisableLoggingInTests(); /** - * The global filter will prevent any messages from even being processed if they are filtered. Each - * backend can have a filter, but if the level is lower than the global filter, the backend will - * never get the message + * The global filter will prevent any messages from even being processed if they are filtered. */ void SetGlobalFilter(const Filter& filter); -} // namespace Common::Log
\ No newline at end of file + +void SetColorConsoleBackendEnabled(bool enabled); +} // namespace Common::Log diff --git a/src/core/core.cpp b/src/core/core.cpp index d3e84c4ef..0d3c4182a 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -84,8 +84,6 @@ FileSys::StorageId GetStorageIdForFrontendSlot( } // Anonymous namespace -/*static*/ System System::s_instance; - FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs, const std::string& path) { // To account for split 00+01+etc files. @@ -425,6 +423,13 @@ struct System::Impl { System::System() : impl{std::make_unique<Impl>(*this)} {} System::~System() = default; +void System::InitializeGlobalInstance() { + if (s_instance) { + abort(); + } + s_instance = std::unique_ptr<System>(new System); +} + CpuManager& System::GetCpuManager() { return impl->cpu_manager; } diff --git a/src/core/core.h b/src/core/core.h index ea143043c..85836f2f8 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -121,9 +121,14 @@ public: * @returns Reference to the instance of the System singleton class. */ [[deprecated("Use of the global system instance is deprecated")]] static System& GetInstance() { - return s_instance; + if (!s_instance) { + abort(); + } + return *s_instance; } + static void InitializeGlobalInstance(); + /// Enumeration representing the return values of the System Initialize and Load process. enum class ResultStatus : u32 { Success, ///< Succeeded @@ -396,7 +401,7 @@ private: struct Impl; std::unique_ptr<Impl> impl; - static System s_instance; + inline static std::unique_ptr<System> s_instance{}; }; } // namespace Core diff --git a/src/tests/common/param_package.cpp b/src/tests/common/param_package.cpp index 4c0f9654f..e31ca3544 100644 --- a/src/tests/common/param_package.cpp +++ b/src/tests/common/param_package.cpp @@ -4,11 +4,13 @@ #include <catch2/catch.hpp> #include <math.h> +#include "common/logging/backend.h" #include "common/param_package.h" namespace Common { TEST_CASE("ParamPackage", "[common]") { + Common::Log::DisableLoggingInTests(); ParamPackage original{ {"abc", "xyz"}, {"def", "42"}, diff --git a/src/yuzu/debugger/console.cpp b/src/yuzu/debugger/console.cpp index 22ca1285d..f89ea8ea7 100644 --- a/src/yuzu/debugger/console.cpp +++ b/src/yuzu/debugger/console.cpp @@ -21,6 +21,7 @@ void ToggleConsole() { console_shown = UISettings::values.show_console.GetValue(); } + using namespace Common::Log; #if defined(_WIN32) && !defined(_DEBUG) FILE* temp; if (UISettings::values.show_console) { @@ -29,24 +30,20 @@ void ToggleConsole() { freopen_s(&temp, "CONIN$", "r", stdin); freopen_s(&temp, "CONOUT$", "w", stdout); freopen_s(&temp, "CONOUT$", "w", stderr); - Common::Log::AddBackend(std::make_unique<Common::Log::ColorConsoleBackend>()); + SetColorConsoleBackendEnabled(true); } } else { if (FreeConsole()) { // In order to close the console, we have to also detach the streams on it. // Just redirect them to NUL if there is no console window - Common::Log::RemoveBackend(Common::Log::ColorConsoleBackend::Name()); + SetColorConsoleBackendEnabled(false); freopen_s(&temp, "NUL", "r", stdin); freopen_s(&temp, "NUL", "w", stdout); freopen_s(&temp, "NUL", "w", stderr); } } #else - if (UISettings::values.show_console) { - Common::Log::AddBackend(std::make_unique<Common::Log::ColorConsoleBackend>()); - } else { - Common::Log::RemoveBackend(Common::Log::ColorConsoleBackend::Name()); - } + SetColorConsoleBackendEnabled(UISettings::values.show_console.GetValue()); #endif } } // namespace Debugger diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp index 5940e0cfd..1bae1489f 100644 --- a/src/yuzu/main.cpp +++ b/src/yuzu/main.cpp @@ -175,21 +175,6 @@ void GMainWindow::ShowTelemetryCallout() { const int GMainWindow::max_recent_files_item; -static void InitializeLogging() { - using namespace Common; - - Log::Filter log_filter; - log_filter.ParseFilterString(Settings::values.log_filter.GetValue()); - Log::SetGlobalFilter(log_filter); - - const auto log_dir = FS::GetYuzuPath(FS::YuzuPath::LogDir); - void(FS::CreateDir(log_dir)); - Log::AddBackend(std::make_unique<Log::FileBackend>(log_dir / LOG_FILE)); -#ifdef _WIN32 - Log::AddBackend(std::make_unique<Log::DebuggerBackend>()); -#endif -} - static void RemoveCachedContents() { const auto cache_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir); const auto offline_fonts = cache_dir / "fonts"; @@ -207,8 +192,6 @@ GMainWindow::GMainWindow() : input_subsystem{std::make_shared<InputCommon::InputSubsystem>()}, config{std::make_unique<Config>()}, vfs{std::make_shared<FileSys::RealVfsFilesystem>()}, provider{std::make_unique<FileSys::ManualContentProvider>()} { - InitializeLogging(); - LoadTranslation(); setAcceptDrops(true); @@ -3398,6 +3381,7 @@ void GMainWindow::SetDiscordEnabled([[maybe_unused]] bool state) { #endif int main(int argc, char* argv[]) { + Common::Log::Initialize(); Common::DetachedTasks detached_tasks; MicroProfileOnThreadCreate("Frontend"); SCOPE_EXIT({ MicroProfileShutdown(); }); @@ -3437,6 +3421,7 @@ int main(int argc, char* argv[]) { // generating shaders setlocale(LC_ALL, "C"); + Core::System::InitializeGlobalInstance(); GMainWindow main_window; // After settings have been loaded by GMainWindow, apply the filter main_window.show(); diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp index c10093820..ba2c993ba 100644 --- a/src/yuzu_cmd/yuzu.cpp +++ b/src/yuzu_cmd/yuzu.cpp @@ -74,31 +74,14 @@ static void PrintVersion() { std::cout << "yuzu " << Common::g_scm_branch << " " << Common::g_scm_desc << std::endl; } -static void InitializeLogging() { - using namespace Common; - - Log::Filter log_filter(Log::Level::Debug); - log_filter.ParseFilterString(static_cast<std::string>(Settings::values.log_filter)); - Log::SetGlobalFilter(log_filter); - - Log::AddBackend(std::make_unique<Log::ColorConsoleBackend>()); - - const auto& log_dir = FS::GetYuzuPath(FS::YuzuPath::LogDir); - void(FS::CreateDir(log_dir)); - Log::AddBackend(std::make_unique<Log::FileBackend>(log_dir / LOG_FILE)); -#ifdef _WIN32 - Log::AddBackend(std::make_unique<Log::DebuggerBackend>()); -#endif -} - /// Application entry point int main(int argc, char** argv) { + Common::Log::Initialize(); + Common::Log::SetColorConsoleBackendEnabled(true); Common::DetachedTasks detached_tasks; Config config; int option_index = 0; - - InitializeLogging(); #ifdef _WIN32 int argc_w; auto argv_w = CommandLineToArgvW(GetCommandLineW(), &argc_w); @@ -163,6 +146,7 @@ int main(int argc, char** argv) { return -1; } + Core::System::InitializeGlobalInstance(); auto& system{Core::System::GetInstance()}; InputCommon::InputSubsystem input_subsystem; |