diff options
Diffstat (limited to 'src/util.cpp')
| -rw-r--r-- | src/util.cpp | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/src/util.cpp b/src/util.cpp index 08ee6b8b87..486df772fb 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -97,15 +97,15 @@ namespace boost { } // namespace boost -using namespace std; + const char * const BITCOIN_CONF_FILENAME = "bitcoin.conf"; const char * const BITCOIN_PID_FILENAME = "bitcoind.pid"; CCriticalSection cs_args; -map<string, string> mapArgs; -static map<string, vector<string> > _mapMultiArgs; -const map<string, vector<string> >& mapMultiArgs = _mapMultiArgs; +std::map<std::string, std::string> mapArgs; +static std::map<std::string, std::vector<std::string> > _mapMultiArgs; +const std::map<std::string, std::vector<std::string> >& mapMultiArgs = _mapMultiArgs; bool fDebug = false; bool fPrintToConsole = false; bool fPrintToDebugLog = true; @@ -191,7 +191,7 @@ static boost::once_flag debugPrintInitFlag = BOOST_ONCE_INIT; */ static FILE* fileout = NULL; static boost::mutex* mutexDebugLog = NULL; -static list<string> *vMsgsBeforeOpenLog; +static std::list<std::string>* vMsgsBeforeOpenLog; static int FileWriteStr(const std::string &str, FILE *fp) { @@ -202,7 +202,7 @@ static void DebugPrintInit() { assert(mutexDebugLog == NULL); mutexDebugLog = new boost::mutex(); - vMsgsBeforeOpenLog = new list<string>; + vMsgsBeforeOpenLog = new std::list<std::string>; } void OpenDebugLog() @@ -214,12 +214,13 @@ void OpenDebugLog() assert(vMsgsBeforeOpenLog); boost::filesystem::path pathDebug = GetDataDir() / "debug.log"; fileout = fopen(pathDebug.string().c_str(), "a"); - if (fileout) setbuf(fileout, NULL); // unbuffered - - // dump buffered messages from before we opened the log - while (!vMsgsBeforeOpenLog->empty()) { - FileWriteStr(vMsgsBeforeOpenLog->front(), fileout); - vMsgsBeforeOpenLog->pop_front(); + if (fileout) { + setbuf(fileout, NULL); // unbuffered + // dump buffered messages from before we opened the log + while (!vMsgsBeforeOpenLog->empty()) { + FileWriteStr(vMsgsBeforeOpenLog->front(), fileout); + vMsgsBeforeOpenLog->pop_front(); + } } delete vMsgsBeforeOpenLog; @@ -237,22 +238,22 @@ bool LogAcceptCategory(const char* category) // This helps prevent issues debugging global destructors, // where mapMultiArgs might be deleted before another // global destructor calls LogPrint() - static boost::thread_specific_ptr<set<string> > ptrCategory; + static boost::thread_specific_ptr<std::set<std::string> > ptrCategory; if (ptrCategory.get() == NULL) { if (mapMultiArgs.count("-debug")) { - const vector<string>& categories = mapMultiArgs.at("-debug"); - ptrCategory.reset(new set<string>(categories.begin(), categories.end())); + const std::vector<std::string>& categories = mapMultiArgs.at("-debug"); + ptrCategory.reset(new std::set<std::string>(categories.begin(), categories.end())); // thread_specific_ptr automatically deletes the set when the thread ends. } else - ptrCategory.reset(new set<string>()); + ptrCategory.reset(new std::set<std::string>()); } - const set<string>& setCategories = *ptrCategory.get(); + const std::set<std::string>& setCategories = *ptrCategory; // if not debugging everything and not debugging specific category, LogPrint does nothing. - if (setCategories.count(string("")) == 0 && - setCategories.count(string("1")) == 0 && - setCategories.count(string(category)) == 0) + if (setCategories.count(std::string("")) == 0 && + setCategories.count(std::string("1")) == 0 && + setCategories.count(std::string(category)) == 0) return false; } return true; @@ -265,7 +266,7 @@ bool LogAcceptCategory(const char* category) */ static std::string LogTimestampStr(const std::string &str, std::atomic_bool *fStartedNewLine) { - string strStamped; + std::string strStamped; if (!fLogTimestamps) return str; @@ -292,7 +293,7 @@ int LogPrintStr(const std::string &str) int ret = 0; // Returns total number of characters written static std::atomic_bool fStartedNewLine(true); - string strTimestamped = LogTimestampStr(str, &fStartedNewLine); + std::string strTimestamped = LogTimestampStr(str, &fStartedNewLine); if (fPrintToConsole) { @@ -560,14 +561,14 @@ void ReadConfigFile(const std::string& confPath) { LOCK(cs_args); - set<string> setOptions; + std::set<std::string> setOptions; setOptions.insert("*"); for (boost::program_options::detail::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it) { // Don't overwrite existing settings so command line settings override bitcoin.conf - string strKey = string("-") + it->string_key; - string strValue = it->value[0]; + std::string strKey = std::string("-") + it->string_key; + std::string strValue = it->value[0]; InterpretNegativeSetting(strKey, strValue); if (mapArgs.count(strKey) == 0) mapArgs[strKey] = strValue; @@ -723,13 +724,17 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) { void ShrinkDebugFile() { + // Amount of debug.log to save at end when shrinking (must fit in memory) + constexpr size_t RECENT_DEBUG_HISTORY_SIZE = 10 * 1000000; // Scroll debug.log if it's getting too big boost::filesystem::path pathLog = GetDataDir() / "debug.log"; FILE* file = fopen(pathLog.string().c_str(), "r"); - if (file && boost::filesystem::file_size(pathLog) > 10 * 1000000) + // If debug.log file is more than 10% bigger the RECENT_DEBUG_HISTORY_SIZE + // trim it down by saving only the last RECENT_DEBUG_HISTORY_SIZE bytes + if (file && boost::filesystem::file_size(pathLog) > 11 * (RECENT_DEBUG_HISTORY_SIZE / 10)) { // Restart the file with some of the end - std::vector <char> vch(200000,0); + std::vector<char> vch(RECENT_DEBUG_HISTORY_SIZE, 0); fseek(file, -((long)vch.size()), SEEK_END); int nBytes = fread(vch.data(), 1, vch.size(), file); fclose(file); |