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Avoid some memory copying when logging.

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Unknown W. Brackets 2013-02-02 15:40:48 -08:00
parent a03cc0523a
commit 251f4a0b47
1 changed files with 8 additions and 5 deletions
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13
Common/LogManager.cpp
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@ -158,21 +158,24 @@ void LogManager::Log(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type, const
{
std::lock_guard<std::mutex> lk(m_log_lock);
char temp[MAX_MSGLEN];
char msg[MAX_MSGLEN * 2];
LogContainer *log = m_Log[type];
if (!log || !log->IsEnabled() || level > log->GetLevel() || ! log->HasListeners())
return;
CharArrayFromFormatV(temp, MAX_MSGLEN, format, args);
static const char level_to_char[7] = "-NEWID";
char formattedTime[13];
Common::Timer::GetTimeFormatted(formattedTime);
sprintf(msg, "%s %s:%d %c[%s]: %s\n",
char *msgPos = msg;
msgPos += sprintf(msgPos, "%s %s:%d %c[%s]: ",
formattedTime,
file, line, level_to_char[(int)level],
log->GetShortName(), temp);
log->GetShortName());
msgPos += vsnprintf(msgPos, MAX_MSGLEN, format, args);
// This will include the null terminator.
memcpy(msgPos, "\n", sizeof("\n"));
log->Trigger(level, msg);
}