MRPT
2.0.1
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A versatile "profiler" that logs the time spent within each pair of calls to enter(X)-leave(X), among other stats.
The results can be dumped to cout or to Visual Studio's output panel. This class can be also used to monitorize min/mean/max/total stats of any user-provided parameters via the method CTimeLogger::registerUserMeasure().
Optional recording of all data can be enabled via enableKeepWholeHistory() (use with caution!).
Cost of the profiler itself (measured on MSVC2015, Windows 10, Intel i5-2310 2.9GHz):
enter()
: average 445 nsleave()
: average 316 ns
Recursive methods are supported with no problems, that is, calling "enter(X)
enter(X) ... leave(X) leave(X)". enter()
/leave()
are thread-safe, in the sense of they being safe to be called from different threads. However, calling enter()
/leave()
for the same user-supplied "section name", from different threads, is not allowed. In the latter case (and, actually, in general since it's safer against exceptions), use the RAII helper class CTimeLoggerEntry.
Definition at line 50 of file system/CTimeLogger.h.
#include <mrpt/system/CTimeLogger.h>
Classes | |
struct | TCallData |
Data of all the calls: More... | |
struct | TCallStats |
Data of each call section: # of calls, minimum, maximum, average and overall execution time (in seconds) More... | |
Public Member Functions | |
CTimeLogger (bool enabled=true, const std::string &name="", const bool keep_whole_history=false) | |
~CTimeLogger () override | |
Destructor. More... | |
CTimeLogger (const CTimeLogger &o)=default | |
CTimeLogger & | operator= (const CTimeLogger &o)=default |
CTimeLogger (CTimeLogger &&o)=default | |
CTimeLogger & | operator= (CTimeLogger &&o)=default |
std::string | getStatsAsText (const size_t column_width=80) const |
Dump all stats to a multi-line text string. More... | |
void | getStats (std::map< std::string, TCallStats > &out_stats) const |
Returns all the current stats as a map: section_name => stats. More... | |
void | dumpAllStats (const size_t column_width=80) const |
Dump all stats through the COutputLogger interface. More... | |
void | clear (bool deep_clear=false) |
Resets all stats. More... | |
void | enable (bool enabled=true) |
void | disable () |
bool | isEnabled () const |
void | enableKeepWholeHistory (bool enable=true) |
bool | isEnabledKeepWholeHistory () const |
void | saveToCSVFile (const std::string &csv_file) const |
Dump all stats to a Comma Separated Values (CSV) file. More... | |
void | saveToMFile (const std::string &m_file) const |
Dump all stats to a Matlab/Octave (.m) file. More... | |
void | registerUserMeasure (const std::string_view &event_name, const double value, const bool is_time=false) noexcept |
const std::string & | getName () const noexcept |
void | setName (const std::string &name) noexcept |
void | enter (const std::string_view &func_name) noexcept |
Start of a named section. More... | |
double | leave (const std::string_view &func_name) noexcept |
End of a named section. More... | |
double | getMeanTime (const std::string &name) const |
Return the mean execution time of the given "section", or 0 if it hasn't ever been called "enter" with that section name. More... | |
double | getLastTime (const std::string &name) const |
Return the last execution time of the given "section", or 0 if it hasn't ever been called "enter" with that section name. More... | |
Static Public Member Functions | |
static std::array< mrpt::system::TConsoleColor, NUMBER_OF_VERBOSITY_LEVELS > & | logging_levels_to_colors () |
Map from VerbosityLevels to their corresponding mrpt::system::TConsoleColor. More... | |
static std::array< std::string, NUMBER_OF_VERBOSITY_LEVELS > & | logging_levels_to_names () |
Map from VerbosityLevels to their corresponding names. More... | |
Protected Types | |
using | TDataMap = mrpt::containers::ts_hash_map< std::string, TCallData, HASH_SIZE_IN_BYTES, HASH_ALLOWED_COLLISIONS > |
Protected Member Functions | |
void | do_enter (const std::string_view &func_name) noexcept |
double | do_leave (const std::string_view &func_name) noexcept |
Protected Attributes | |
TDataMap | m_data |
VerbosityLevel | m_min_verbosity_level {LVL_INFO} |
Provided messages with VerbosityLevel smaller than this value shall be ignored. More... | |
Static Protected Attributes | |
static constexpr unsigned int | HASH_SIZE_IN_BYTES = 1 |
static constexpr unsigned int | HASH_ALLOWED_COLLISIONS = 10 |
Private Attributes | |
CTicTac | m_tictac |
bool | m_enabled |
std::string | m_name |
bool | m_keep_whole_history {false} |
Logging methods | |
void | logStr (const VerbosityLevel level, std::string_view msg_str) const |
Main method to add the specified message string to the logger. More... | |
void | logFmt (const VerbosityLevel level, const char *fmt,...) const MRPT_printf_format_check(3 |
Alternative logging method, which mimics the printf behavior. More... | |
void void | logCond (const VerbosityLevel level, bool cond, const std::string &msg_str) const |
Log the given message only if the condition is satisfied. More... | |
void | setLoggerName (const std::string &name) |
Set the name of the COutputLogger instance. More... | |
std::string | getLoggerName () const |
Return the name of the COutputLogger instance. More... | |
void | setMinLoggingLevel (const VerbosityLevel level) |
Set the minimum logging level for which the incoming logs are going to be taken into account. More... | |
void | setVerbosityLevel (const VerbosityLevel level) |
alias of setMinLoggingLevel() More... | |
VerbosityLevel | getMinLoggingLevel () const |
bool | isLoggingLevelVisible (VerbosityLevel level) const |
void | getLogAsString (std::string &log_contents) const |
Fill the provided string with the contents of the logger's history in std::string representation. More... | |
std::string | getLogAsString () const |
Get the history of COutputLogger instance in a string representation. More... | |
void | writeLogToFile (const std::string *fname_in=nullptr) const |
Write the contents of the COutputLogger instance to an external file. More... | |
void | dumpLogToConsole () const |
Dump the current contents of the COutputLogger instance in the terminal window. More... | |
std::string | getLoggerLastMsg () const |
Return the last Tmsg instance registered in the logger history. More... | |
void | getLoggerLastMsg (std::string &msg_str) const |
Fill inputtted string with the contents of the last message in history. More... | |
void | loggerReset () |
Reset the contents of the logger instance. More... | |
void | logRegisterCallback (output_logger_callback_t userFunc) |
bool | logDeregisterCallback (output_logger_callback_t userFunc) |
bool | logging_enable_console_output {true} |
[Default=true] Set it to false in case you don't want the logged messages to be dumped to the output automatically. More... | |
bool | logging_enable_keep_record {false} |
[Default=false] Enables storing all messages into an internal list. More... | |
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protected |
Definition at line 75 of file system/CTimeLogger.h.
CTimeLogger::CTimeLogger | ( | bool | enabled = true , |
const std::string & | name = "" , |
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const bool | keep_whole_history = false |
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Definition at line 64 of file CTimeLogger.cpp.
References m_tictac, and mrpt::system::CTicTac::Tic().
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override |
Destructor.
Definition at line 75 of file CTimeLogger.cpp.
References dumpAllStats(), and m_data.
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default |
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default |
void CTimeLogger::clear | ( | bool | deep_clear = false | ) |
Resets all stats.
By default (deep_clear=false), all section names are remembered (not freed) so the cost of creating upon the first next call is avoided.
Definition at line 82 of file CTimeLogger.cpp.
References mrpt::containers::deep_clear(), and m_data.
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inline |
Definition at line 118 of file system/CTimeLogger.h.
References m_enabled.
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protectednoexcept |
Definition at line 299 of file CTimeLogger.cpp.
References m_data, m_tictac, mrpt::system::CTimeLogger::TCallData::n_calls, and mrpt::system::CTicTac::Tac().
Referenced by enter().
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protectednoexcept |
Definition at line 314 of file CTimeLogger.cpp.
References mrpt::keep_max(), mrpt::keep_min(), m_data, m_keep_whole_history, m_tictac, mrpt::system::CTimeLogger::TCallData::open_calls, and mrpt::system::CTicTac::Tac().
Referenced by leave().
void CTimeLogger::dumpAllStats | ( | const size_t | column_width = 80 | ) | const |
Dump all stats through the COutputLogger interface.
Definition at line 294 of file CTimeLogger.cpp.
References getStatsAsText(), and MRPT_LOG_INFO_STREAM.
Referenced by ~CTimeLogger().
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inherited |
Dump the current contents of the COutputLogger instance in the terminal window.
Definition at line 190 of file COutputLogger.cpp.
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inline |
Definition at line 117 of file system/CTimeLogger.h.
References m_enabled.
Referenced by enableKeepWholeHistory(), mrpt::nav::CAbstractPTGBasedReactive::enableTimeLog(), mrpt::vision::CGenericFeatureTracker::enableTimeLogger(), mrpt::nav::CAbstractNavigator::loadConfigFile(), and mrpt::graphs::ScalarFactorGraph::updateEstimation().
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inline |
Definition at line 121 of file system/CTimeLogger.h.
References enable(), and m_keep_whole_history.
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inlinenoexcept |
Start of a named section.
Definition at line 140 of file system/CTimeLogger.h.
References do_enter(), and m_enabled.
Referenced by mrpt::bayes::detail::addNewLandmarks(), mrpt::system::global_profiler_enter(), mrpt::nav::CReactiveNavigationSystem3D::implementSenseObstacles(), mrpt::opengl::CRenderizableShaderTexturedTriangles::initializeTextures(), main(), mrpt::graphslam::optimize_graph_spa_levmarq(), mrpt::nav::CAbstractPTGBasedReactive::STEP8_GenerateLogRecord(), mrpt::graphs::ScalarFactorGraph::updateEstimation(), and mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::updateState().
double CTimeLogger::getLastTime | ( | const std::string & | name | ) | const |
Return the last execution time of the given "section", or 0 if it hasn't ever been called "enter" with that section name.
Definition at line 405 of file CTimeLogger.cpp.
References m_data.
Referenced by mrpt::nav::CAbstractPTGBasedReactive::performNavigationStep(), and mrpt::nav::CAbstractPTGBasedReactive::STEP8_GenerateLogRecord().
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inherited |
Fill the provided string with the contents of the logger's history in std::string representation.
Definition at line 154 of file COutputLogger.cpp.
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inherited |
Get the history of COutputLogger instance in a string representation.
Definition at line 159 of file COutputLogger.cpp.
Referenced by mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::getDescriptiveReport().
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inherited |
Return the last Tmsg instance registered in the logger history.
Definition at line 195 of file COutputLogger.cpp.
References mrpt::system::COutputLogger::TMsg::getAsString().
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inherited |
Fill inputtted string with the contents of the last message in history.
Definition at line 201 of file COutputLogger.cpp.
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inherited |
Return the name of the COutputLogger instance.
Definition at line 143 of file COutputLogger.cpp.
double CTimeLogger::getMeanTime | ( | const std::string & | name | ) | const |
Return the mean execution time of the given "section", or 0 if it hasn't ever been called "enter" with that section name.
Definition at line 397 of file CTimeLogger.cpp.
References m_data.
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inlineinherited |
Definition at line 201 of file system/COutputLogger.h.
References mrpt::system::COutputLogger::m_min_verbosity_level.
Referenced by mrpt::apps::RawlogGrabberApp::dump_verbose_info(), mrpt::maps::CRandomFieldGridMap2D::isEnabledVerbose(), mrpt::slam::CMetricMapBuilderRBPF::processActionObservation(), mrpt::apps::CGridMapAlignerApp::run(), mrpt::apps::RBPF_SLAM_App_Base::run(), and mrpt::apps::ICP_SLAM_App_Base::run().
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inlinenoexcept |
Definition at line 136 of file system/CTimeLogger.h.
References m_name.
Referenced by mrpt::system::CTimeLoggerSaveAtDtor::~CTimeLoggerSaveAtDtor().
void CTimeLogger::getStats | ( | std::map< std::string, TCallStats > & | out_stats | ) | const |
Returns all the current stats as a map: section_name => stats.
Definition at line 104 of file CTimeLogger.cpp.
References mrpt::system::CTimeLogger::TCallStats::last_t, m_data, mrpt::system::CTimeLogger::TCallStats::max_t, mrpt::system::CTimeLogger::TCallStats::mean_t, mrpt::system::CTimeLogger::TCallStats::min_t, mrpt::system::CTimeLogger::TCallStats::n_calls, and mrpt::system::CTimeLogger::TCallStats::total_t.
std::string CTimeLogger::getStatsAsText | ( | const size_t | column_width = 80 | ) | const |
Dump all stats to a multi-line text string.
Definition at line 119 of file CTimeLogger.cpp.
References aux_format_string_multilines(), mrpt::format(), m_data, m_name, and mrpt::system::unitsFormat().
Referenced by dumpAllStats(), and mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::getDescriptiveReport().
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inline |
Definition at line 119 of file system/CTimeLogger.h.
References m_enabled.
Referenced by mrpt::nav::CAbstractPTGBasedReactive::build_movement_candidate(), and mrpt::nav::CAbstractNavigator::loadConfigFile().
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inline |
Definition at line 125 of file system/CTimeLogger.h.
References m_keep_whole_history.
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inlineinherited |
Definition at line 202 of file system/COutputLogger.h.
References mrpt::system::COutputLogger::m_min_verbosity_level.
Referenced by mrpt::slam::CMetricMapBuilderRBPF::processActionObservation(), and mrpt::system::COutputLoggerStreamWrapper::~COutputLoggerStreamWrapper().
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inlinenoexcept |
End of a named section.
Definition at line 146 of file system/CTimeLogger.h.
References do_leave(), and m_enabled.
Referenced by mrpt::bayes::detail::addNewLandmarks(), mrpt::system::global_profiler_leave(), mrpt::nav::CReactiveNavigationSystem3D::implementSenseObstacles(), mrpt::opengl::CRenderizableShaderTexturedTriangles::initializeTextures(), mrpt::graphslam::optimize_graph_spa_levmarq(), mrpt::nav::CAbstractPTGBasedReactive::STEP8_GenerateLogRecord(), mrpt::graphs::ScalarFactorGraph::updateEstimation(), and mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::updateState().
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inherited |
Log the given message only if the condition is satisfied.
Definition at line 131 of file COutputLogger.cpp.
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inherited |
Definition at line 291 of file COutputLogger.cpp.
References getAddress(), and mrpt::system::COutputLogger::m_listCallbacks.
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inherited |
Alternative logging method, which mimics the printf behavior.
Handy for not having to first use mrpt::format to pass a std::string message to logStr
Definition at line 91 of file COutputLogger.cpp.
Referenced by mrpt::hmtslam::CHMTSLAM::areaAbstraction(), mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::CICPCriteriaNRD(), mrpt::hmtslam::CTopLCDetector_GridMatching::computeTopologicalObservationModel(), CGraphSlamHandler< GRAPH_T >::execute(), mrpt::math::CLevenbergMarquardtTempl< VECTORTYPE, USERPARAM >::execute(), CGraphSlamHandler< GRAPH_T >::initOutputDir(), CGraphSlamHandler< GRAPH_T >::initVisualization(), mrpt::nav::CNavigatorManualSequence::navigationStep(), mrpt::nav::CAbstractNavigator::performNavigationStepNavigating(), CGraphSlamHandler< GRAPH_T >::readConfigFname(), CGraphSlamHandler< GRAPH_T >::saveResults(), CGraphSlamHandler< GRAPH_T >::setResultsDirName(), mrpt::nav::CReactiveNavigationSystem::STEP1_InitPTGs(), mrpt::hmtslam::CHMTSLAM::thread_3D_viewer(), mrpt::hmtslam::CHMTSLAM::thread_LSLAM(), mrpt::hmtslam::CHMTSLAM::thread_TBI(), and CGraphSlamHandler< GRAPH_T >::~CGraphSlamHandler().
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inherited |
Reset the contents of the logger instance.
Called upon construction.
Definition at line 206 of file COutputLogger.cpp.
References mrpt::system::LVL_INFO.
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staticinherited |
Map from VerbosityLevels to their corresponding mrpt::system::TConsoleColor.
Handy for coloring the input based on the verbosity of the message
Definition at line 47 of file COutputLogger.cpp.
References logging_levels_to_colors.
Referenced by mrpt::system::COutputLogger::TMsg::dumpToConsole().
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staticinherited |
Map from VerbosityLevels to their corresponding names.
Handy for printing the current message VerbosityLevel along with the actual content
Definition at line 60 of file COutputLogger.cpp.
References logging_levels_to_names.
Referenced by mrpt::system::COutputLogger::TMsg::getAsString().
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inherited |
Definition at line 278 of file COutputLogger.cpp.
References mrpt::system::COutputLogger::m_listCallbacks.
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inherited |
Main method to add the specified message string to the logger.
Definition at line 72 of file COutputLogger.cpp.
References mrpt::system::COutputLogger::TMsg::body, mrpt::system::COutputLogger::TMsg::dumpToConsole(), mrpt::system::COutputLogger::TMsg::level, mrpt::system::COutputLogger::TMsg::name, and mrpt::system::COutputLogger::TMsg::timestamp.
Referenced by mrpt::slam::PF_implementation< mrpt::math::TPose3D, CMonteCarloLocalization3D, mrpt::bayes::particle_storage_mode::VALUE >::PF_SLAM_implementation_pfAuxiliaryPFStandardAndOptimal(), mrpt::nav::CReactiveNavigationSystem::STEP1_InitPTGs(), mrpt::system::COutputLoggerStreamWrapper::~COutputLoggerStreamWrapper(), and mrpt::system::CTimeLoggerSaveAtDtor::~CTimeLoggerSaveAtDtor().
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default |
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default |
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noexcept |
Definition at line 358 of file CTimeLogger.cpp.
References mrpt::system::CTimeLogger::TCallData::has_time_units, mrpt::keep_max(), mrpt::keep_min(), m_data, m_enabled, and m_keep_whole_history.
Referenced by mrpt::nav::CAbstractPTGBasedReactive::build_movement_candidate(), and mrpt::system::CTimeLoggerEntry::stop().
void CTimeLogger::saveToCSVFile | ( | const std::string & | csv_file | ) | const |
Dump all stats to a Comma Separated Values (CSV) file.
Definition at line 210 of file CTimeLogger.cpp.
References mrpt::format(), m_data, and mrpt::to_string().
void CTimeLogger::saveToMFile | ( | const std::string & | m_file | ) | const |
Dump all stats to a Matlab/Octave (.m) file.
Definition at line 238 of file CTimeLogger.cpp.
References mrpt::system::extractFileName(), mrpt::system::fileNameStripInvalidChars(), mrpt::format(), m_data, and mrpt::to_string().
Referenced by mrpt::system::CTimeLoggerSaveAtDtor::~CTimeLoggerSaveAtDtor().
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inherited |
Set the name of the COutputLogger instance.
Definition at line 138 of file COutputLogger.cpp.
Referenced by mrpt::slam::CMetricMapBuilderICP::CMetricMapBuilderICP(), mrpt::slam::CMetricMapBuilderRBPF::CMetricMapBuilderRBPF(), mrpt::slam::CMonteCarloLocalization2D::CMonteCarloLocalization2D(), mrpt::slam::CMonteCarloLocalization3D::CMonteCarloLocalization3D(), mrpt::apps::ICP_SLAM_App_Base::ICP_SLAM_App_Base(), mrpt::apps::ICP_SLAM_App_Live::ICP_SLAM_App_Live(), mrpt::apps::ICP_SLAM_App_Rawlog::ICP_SLAM_App_Rawlog(), mrpt::graphslam::CWindowManager::initCWindowManager(), mrpt::apps::MonteCarloLocalization_Base::MonteCarloLocalization_Base(), mrpt::apps::RBPF_SLAM_App_Base::RBPF_SLAM_App_Base(), and mrpt::apps::RBPF_SLAM_App_Rawlog::RBPF_SLAM_App_Rawlog().
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Set the minimum logging level for which the incoming logs are going to be taken into account.
String messages with specified VerbosityLevel smaller than the min, will not be outputted to the screen and neither will a record of them be stored in by the COutputLogger instance
Definition at line 144 of file COutputLogger.cpp.
Referenced by mrpt::maps::CRandomFieldGridMap2D::enableVerbose(), mrpt::math::CLevenbergMarquardtTempl< VECTORTYPE, USERPARAM >::execute(), generic_kf_slam_test(), generic_pf_test(), generic_rbpf_slam_test(), mrpt::apps::RawlogGrabberApp::initialize(), mrpt::hwdrivers::CHokuyoURG::initialize(), mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::loadParams(), mrpt::apps::CGridMapAlignerApp::run(), mrpt::apps::RBPF_SLAM_App_Base::run(), and mrpt::apps::ICP_SLAM_App_Base::run().
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inlinenoexcept |
Definition at line 137 of file system/CTimeLogger.h.
References m_name.
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inherited |
alias of setMinLoggingLevel()
Definition at line 149 of file COutputLogger.cpp.
Referenced by mrpt::nav::CAbstractNavigator::CAbstractNavigator(), mrpt::slam::CMetricMapBuilderRBPF::CMetricMapBuilderRBPF(), mrpt::comms::CServerTCPSocket::CServerTCPSocket(), mrpt::slam::CMetricMapBuilderRBPF::processActionObservation(), mrpt::math::ransac_detect_2D_lines(), and mrpt::apps::ICP_SLAM_App_Base::run().
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inherited |
Write the contents of the COutputLogger instance to an external file.
Upon call to this method, COutputLogger dumps the contents of all the logged commands so far to the specified external file. By default the filename is set to ${LOGGERNAME}.log except if the fname parameter is provided
Definition at line 165 of file COutputLogger.cpp.
References ASSERTMSG_, and mrpt::format().
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staticprotected |
Definition at line 72 of file system/CTimeLogger.h.
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staticprotected |
Definition at line 71 of file system/CTimeLogger.h.
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inherited |
[Default=true] Set it to false in case you don't want the logged messages to be dumped to the output automatically.
Definition at line 240 of file system/COutputLogger.h.
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inherited |
[Default=false] Enables storing all messages into an internal list.
Definition at line 243 of file system/COutputLogger.h.
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protected |
Definition at line 77 of file system/CTimeLogger.h.
Referenced by clear(), do_enter(), do_leave(), getLastTime(), getMeanTime(), getStats(), getStatsAsText(), registerUserMeasure(), saveToCSVFile(), saveToMFile(), and ~CTimeLogger().
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private |
Definition at line 54 of file system/CTimeLogger.h.
Referenced by disable(), enable(), enter(), isEnabled(), leave(), and registerUserMeasure().
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private |
Definition at line 56 of file system/CTimeLogger.h.
Referenced by do_leave(), enableKeepWholeHistory(), isEnabledKeepWholeHistory(), and registerUserMeasure().
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protectedinherited |
Provided messages with VerbosityLevel smaller than this value shall be ignored.
Definition at line 253 of file system/COutputLogger.h.
Referenced by mrpt::system::COutputLogger::getMinLoggingLevel(), and mrpt::system::COutputLogger::isLoggingLevelVisible().
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private |
Definition at line 55 of file system/CTimeLogger.h.
Referenced by getName(), getStatsAsText(), and setName().
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private |
Definition at line 53 of file system/CTimeLogger.h.
Referenced by CTimeLogger(), do_enter(), and do_leave().
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