mirror of https://github.com/yuzu-mirror/yuzu
Merge pull request #2654 from DarkLordZach/lm-log-rewrite
lm: Rewrite logger to use core reporting servicespull/8/head
bunnei
6 years ago
committed by
GitHub
commit
b9c831de62
@ -0,0 +1,133 @@
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// Copyright 2019 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "common/string_util.h"
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#include "core/hle/service/lm/manager.h"
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#include "core/reporter.h"
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namespace Service::LM {
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std::ostream& operator<<(std::ostream& os, DestinationFlag dest) {
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std::vector<std::string> array;
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const auto check_single_flag = [dest, &array](DestinationFlag check, std::string name) {
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if ((static_cast<u32>(check) & static_cast<u32>(dest)) != 0) {
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array.emplace_back(std::move(name));
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}
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};
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check_single_flag(DestinationFlag::Default, "Default");
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check_single_flag(DestinationFlag::UART, "UART");
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check_single_flag(DestinationFlag::UARTSleeping, "UART (Sleeping)");
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os << "[";
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for (const auto& entry : array) {
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os << entry << ", ";
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}
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return os << "]";
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}
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std::ostream& operator<<(std::ostream& os, MessageHeader::Severity severity) {
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switch (severity) {
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case MessageHeader::Severity::Trace:
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return os << "Trace";
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case MessageHeader::Severity::Info:
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return os << "Info";
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case MessageHeader::Severity::Warning:
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return os << "Warning";
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case MessageHeader::Severity::Error:
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return os << "Error";
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case MessageHeader::Severity::Critical:
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return os << "Critical";
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default:
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return os << fmt::format("{:08X}", static_cast<u32>(severity));
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}
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}
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std::ostream& operator<<(std::ostream& os, Field field) {
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switch (field) {
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case Field::Skip:
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return os << "Skip";
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case Field::Message:
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return os << "Message";
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case Field::Line:
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return os << "Line";
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case Field::Filename:
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return os << "Filename";
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case Field::Function:
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return os << "Function";
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case Field::Module:
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return os << "Module";
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case Field::Thread:
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return os << "Thread";
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default:
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return os << fmt::format("{:08X}", static_cast<u32>(field));
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}
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}
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std::string FormatField(Field type, const std::vector<u8>& data) {
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switch (type) {
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case Field::Skip:
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return "";
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case Field::Line:
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if (data.size() >= sizeof(u32)) {
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u32 line;
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std::memcpy(&line, data.data(), sizeof(u32));
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return fmt::format("{}", line);
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}
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return "[ERROR DECODING LINE NUMBER]";
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case Field::Message:
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case Field::Filename:
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case Field::Function:
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case Field::Module:
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case Field::Thread:
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return Common::StringFromFixedZeroTerminatedBuffer(
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reinterpret_cast<const char*>(data.data()), data.size());
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default:
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UNIMPLEMENTED();
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}
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}
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Manager::Manager(Core::Reporter& reporter) : reporter(reporter) {}
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Manager::~Manager() = default;
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void Manager::SetEnabled(bool enabled) {
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this->enabled = enabled;
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}
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void Manager::SetDestination(DestinationFlag destination) {
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this->destination = destination;
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}
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void Manager::Log(LogMessage message) {
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if (message.header.IsHeadLog()) {
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InitializeLog();
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}
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current_log.emplace_back(std::move(message));
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if (current_log.back().header.IsTailLog()) {
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FinalizeLog();
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}
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}
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void Manager::Flush() {
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FinalizeLog();
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}
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void Manager::InitializeLog() {
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current_log.clear();
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LOG_INFO(Service_LM, "Initialized new log session");
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}
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void Manager::FinalizeLog() {
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reporter.SaveLogReport(static_cast<u32>(destination), std::move(current_log));
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LOG_INFO(Service_LM, "Finalized current log session");
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}
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} // namespace Service::LM
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@ -0,0 +1,106 @@
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// Copyright 2019 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <map>
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#include <ostream>
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#include <vector>
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#include "common/bit_field.h"
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#include "common/common_types.h"
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#include "common/swap.h"
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namespace Core {
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class Reporter;
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}
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namespace Service::LM {
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enum class DestinationFlag : u32 {
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Default = 1,
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UART = 2,
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UARTSleeping = 4,
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All = 0xFFFF,
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};
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struct MessageHeader {
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enum Flags : u32_le {
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IsHead = 1,
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IsTail = 2,
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};
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enum Severity : u32_le {
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Trace,
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Info,
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Warning,
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Error,
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Critical,
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};
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u64_le pid;
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u64_le thread_context;
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union {
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BitField<0, 16, Flags> flags;
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BitField<16, 8, Severity> severity;
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BitField<24, 8, u32> verbosity;
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};
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u32_le payload_size;
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bool IsHeadLog() const {
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return flags & IsHead;
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}
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bool IsTailLog() const {
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return flags & IsTail;
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}
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};
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static_assert(sizeof(MessageHeader) == 0x18, "MessageHeader is incorrect size");
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enum class Field : u8 {
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Skip = 1,
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Message = 2,
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Line = 3,
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Filename = 4,
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Function = 5,
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Module = 6,
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Thread = 7,
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};
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std::ostream& operator<<(std::ostream& os, DestinationFlag dest);
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std::ostream& operator<<(std::ostream& os, MessageHeader::Severity severity);
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std::ostream& operator<<(std::ostream& os, Field field);
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using FieldMap = std::map<Field, std::vector<u8>>;
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struct LogMessage {
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MessageHeader header;
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FieldMap fields;
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};
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std::string FormatField(Field type, const std::vector<u8>& data);
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class Manager {
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public:
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explicit Manager(Core::Reporter& reporter);
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~Manager();
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void SetEnabled(bool enabled);
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void SetDestination(DestinationFlag destination);
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void Log(LogMessage message);
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void Flush();
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private:
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void InitializeLog();
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void FinalizeLog();
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bool enabled = true;
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DestinationFlag destination = DestinationFlag::All;
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std::vector<LogMessage> current_log;
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Core::Reporter& reporter;
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};
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} // namespace Service::LM
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