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Use mutexes in LogManager to make it threadsafe, as suggested by beistin's patch. Change some LogManager function names to be consistent with Dolphin's naming conventions.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7433 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Jordan Woyak
2011-04-01 07:43:02 +00:00
parent 7a9a47376f
commit 021193b22f
10 changed files with 132 additions and 137 deletions
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6
Source/Core/Common/Src/ConsoleListener.h
View File

@ -37,14 +37,12 @@ public:
void LetterSpace(int Width, int Height);
void BufferWidthHeight(int BufferWidth, int BufferHeight, int ScreenWidth, int ScreenHeight, bool BufferFirst);
void PixelSpace(int Left, int Top, int Width, int Height, bool);
#ifdef _WIN32
#ifdef _WIN32
COORD GetCoordinates(int BytesRead, int BufferWidth);
#endif
#endif
void Log(LogTypes::LOG_LEVELS, const char *Text);
void ClearScreen(bool Cursor = true);
const char *getName() const { return "Console"; }
private:
#ifdef _WIN32
HWND GetHwnd(void);

76
Source/Core/Common/Src/LogManager.cpp
View File

@ -86,17 +86,20 @@ LogManager::LogManager()
m_fileLog = new FileLogListener(File::GetUserPath(F_MAINLOG_IDX).c_str());
m_consoleLog = new ConsoleListener();
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i) {
m_Log[i]->setEnable(true);
m_Log[i]->addListener(m_fileLog);
m_Log[i]->addListener(m_consoleLog);
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i)
{
m_Log[i]->SetEnable(true);
m_Log[i]->AddListener(m_fileLog);
m_Log[i]->AddListener(m_consoleLog);
}
}
LogManager::~LogManager() {
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i) {
m_logManager->removeListener((LogTypes::LOG_TYPE)i, m_fileLog);
m_logManager->removeListener((LogTypes::LOG_TYPE)i, m_consoleLog);
LogManager::~LogManager()
{
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i)
{
m_logManager->RemoveListener((LogTypes::LOG_TYPE)i, m_fileLog);
m_logManager->RemoveListener((LogTypes::LOG_TYPE)i, m_consoleLog);
}
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i)
@ -107,32 +110,24 @@ LogManager::~LogManager() {
}
void LogManager::Log(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type,
const char *file, int line, const char *format,
va_list args) {
const char *file, int line, const char *format, va_list args)
{
char temp[MAX_MSGLEN];
char msg[MAX_MSGLEN * 2];
LogContainer *log = m_Log[type];
if (! log->isEnable() || level > log->getLevel() || ! log->hasListeners())
if (!log->IsEnabled() || level > log->GetLevel() || ! log->HasListeners())
return;
CharArrayFromFormatV(temp, MAX_MSGLEN, format, args);
static const char level_to_char[7] = "-NEWID";
sprintf(msg, "%s %s:%u %c[%s]: %s\n",
Common::Timer::GetTimeFormatted().c_str(),
file, line, level_to_char[(int)level],
log->getShortName(), temp);
Common::Timer::GetTimeFormatted().c_str(),
file, line, level_to_char[(int)level],
log->GetShortName(), temp);
std::lock_guard<std::mutex> lk(logMutex);
log->trigger(level, msg);
}
void LogManager::removeListener(LogTypes::LOG_TYPE type, LogListener *listener)
{
std::lock_guard<std::mutex> lk(logMutex);
m_Log[type]->removeListener(listener);
log->Trigger(level, msg);
}
void LogManager::Init()
@ -147,31 +142,33 @@ void LogManager::Shutdown()
}
LogContainer::LogContainer(const char* shortName, const char* fullName, bool enable)
: m_enable(enable) {
: m_enable(enable)
{
strncpy(m_fullName, fullName, 128);
strncpy(m_shortName, shortName, 32);
m_level = LogTypes::LWARNING;
}
// LogContainer
void LogContainer::addListener(LogListener *listener) {
if (!isListener(listener))
listeners.push_back(listener);
void LogContainer::AddListener(LogListener *listener)
{
std::lock_guard<std::mutex> lk(m_listeners_lock);
m_listeners.insert(listener);
}
void LogContainer::removeListener(LogListener *listener) {
std::vector<LogListener *>::iterator i = std::find(listeners.begin(), listeners.end(), listener);
if (listeners.end() != i)
listeners.erase(i);
void LogContainer::RemoveListener(LogListener *listener)
{
std::lock_guard<std::mutex> lk(m_listeners_lock);
m_listeners.erase(listener);
}
bool LogContainer::isListener(LogListener *listener) const {
return listeners.end() != std::find(listeners.begin(), listeners.end(), listener);
}
void LogContainer::Trigger(LogTypes::LOG_LEVELS level, const char *msg)
{
std::lock_guard<std::mutex> lk(m_listeners_lock);
void LogContainer::trigger(LogTypes::LOG_LEVELS level, const char *msg) {
std::vector<LogListener *>::const_iterator i;
for (i = listeners.begin(); i != listeners.end(); ++i) {
std::set<LogListener*>::const_iterator i;
for (i = m_listeners.begin(); i != m_listeners.end(); ++i)
{
(*i)->Log(level, msg);
}
}
@ -179,13 +176,14 @@ void LogContainer::trigger(LogTypes::LOG_LEVELS level, const char *msg) {
FileLogListener::FileLogListener(const char *filename)
{
m_logfile.open(filename, std::ios::app);
setEnable(true);
SetEnable(true);
}
void FileLogListener::Log(LogTypes::LOG_LEVELS, const char *msg)
{
if (!m_enable || !isValid())
if (!IsEnabled() || !IsValid())
return;
std::lock_guard<std::mutex> lk(m_log_lock);
m_logfile << msg << std::flush;
}

114
Source/Core/Common/Src/LogManager.h
View File

@ -23,80 +23,70 @@
#include "Thread.h"
#include "FileUtil.h"
#include <vector>
#include <set>
#include <string.h>
#define MAX_MESSAGES 8000
#define MAX_MSGLEN 1024
// pure virtual interface (well, except the destructor which we just leave empty).
class LogListener {
// pure virtual interface
class LogListener
{
public:
virtual ~LogListener() {}
virtual void Log(LogTypes::LOG_LEVELS, const char *msg) = 0;
virtual const char *getName() const = 0;
};
class FileLogListener : public LogListener {
class FileLogListener : public LogListener
{
public:
FileLogListener(const char *filename);
void Log(LogTypes::LOG_LEVELS, const char *msg);
bool isValid() {
return (m_logfile != NULL);
}
bool IsValid() { return (m_logfile != NULL); }
bool IsEnabled() const { return m_enable; }
void SetEnable(bool enable) { m_enable = enable; }
bool isEnable() {
return m_enable;
}
void setEnable(bool enable) {
m_enable = enable;
}
const char *getName() const { return "file"; }
const char* GetName() const { return "file"; }
private:
std::mutex m_log_lock;
std::ofstream m_logfile;
bool m_enable;
};
class LogContainer {
class LogContainer
{
public:
LogContainer(const char* shortName, const char* fullName, bool enable = false);
const char *getShortName() const { return m_shortName; }
const char *getFullName() const { return m_fullName; }
const char* GetShortName() const { return m_shortName; }
const char* GetFullName() const { return m_fullName; }
bool isListener(LogListener *listener) const;
void addListener(LogListener *listener);
void removeListener(LogListener *listener);
void AddListener(LogListener* listener);
void RemoveListener(LogListener* listener);
void trigger(LogTypes::LOG_LEVELS, const char *msg);
void Trigger(LogTypes::LOG_LEVELS, const char *msg);
bool isEnable() const { return m_enable; }
void setEnable(bool enable) {
m_enable = enable;
}
bool IsEnabled() const { return m_enable; }
void SetEnable(bool enable) { m_enable = enable; }
LogTypes::LOG_LEVELS getLevel() const {
return m_level;
}
LogTypes::LOG_LEVELS GetLevel() const { return m_level; }
void setLevel(LogTypes::LOG_LEVELS level) {
m_level = level;
}
bool hasListeners() const { return listeners.size() > 0; }
void SetLevel(LogTypes::LOG_LEVELS level) { m_level = level; }
bool HasListeners() const { return !m_listeners.empty(); }
private:
char m_fullName[128];
char m_shortName[32];
bool m_enable;
LogTypes::LOG_LEVELS m_level;
std::vector<LogListener *> listeners;
std::mutex m_listeners_lock;
std::set<LogListener*> m_listeners;
};
class ConsoleListener;
@ -105,7 +95,6 @@ class LogManager : NonCopyable
{
private:
LogContainer* m_Log[LogTypes::NUMBER_OF_LOGS];
std::mutex logMutex;
FileLogListener *m_fileLog;
ConsoleListener *m_consoleLog;
static LogManager *m_logManager; // Singleton. Ugh.
@ -119,49 +108,58 @@ public:
void Log(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type,
const char *file, int line, const char *fmt, va_list args);
void setLogLevel(LogTypes::LOG_TYPE type, LogTypes::LOG_LEVELS level) {
m_Log[type]->setLevel(level);
void SetLogLevel(LogTypes::LOG_TYPE type, LogTypes::LOG_LEVELS level)
{
m_Log[type]->SetLevel(level);
}
void setEnable(LogTypes::LOG_TYPE type, bool enable) {
m_Log[type]->setEnable(enable);
void SetEnable(LogTypes::LOG_TYPE type, bool enable)
{
m_Log[type]->SetEnable(enable);
}
bool isEnable(LogTypes::LOG_TYPE type) {
return m_Log[type]->isEnable();
bool IsEnabled(LogTypes::LOG_TYPE type) const
{
return m_Log[type]->IsEnabled();
}
const char *getShortName(LogTypes::LOG_TYPE type) const {
return m_Log[type]->getShortName();
const char* GetShortName(LogTypes::LOG_TYPE type) const
{
return m_Log[type]->GetShortName();
}
const char *getFullName(LogTypes::LOG_TYPE type) const {
return m_Log[type]->getFullName();
const char* GetFullName(LogTypes::LOG_TYPE type) const
{
return m_Log[type]->GetFullName();
}
bool isListener(LogTypes::LOG_TYPE type, LogListener *listener) const {
return m_Log[type]->isListener(listener);
void AddListener(LogTypes::LOG_TYPE type, LogListener *listener)
{
m_Log[type]->AddListener(listener);
}
void addListener(LogTypes::LOG_TYPE type, LogListener *listener) {
m_Log[type]->addListener(listener);
void RemoveListener(LogTypes::LOG_TYPE type, LogListener *listener)
{
m_Log[type]->RemoveListener(listener);
}
void removeListener(LogTypes::LOG_TYPE type, LogListener *listener);
FileLogListener *getFileListener() {
FileLogListener *GetFileListener() const
{
return m_fileLog;
}
ConsoleListener *getConsoleListener() {
ConsoleListener *GetConsoleListener() const
{
return m_consoleLog;
}
static LogManager* GetInstance() {
static LogManager* GetInstance()
{
return m_logManager;
}
static void SetInstance(LogManager *logManager) {
static void SetInstance(LogManager *logManager)
{
m_logManager = logManager;
}

3
Source/Core/Common/Src/Thread.h
View File

@ -68,8 +68,7 @@ public:
void Wait()
{
std::unique_lock<std::mutex> lk(m_mutex);
if (!is_set)
m_condvar.wait(lk, IsSet(this));
m_condvar.wait(lk, IsSet(this));
is_set = false;
}