Easylogging++ v9.64 RELEASE NOTES
---------------------------------

Release type: Major
API changes: Yes

==========================
=      BUG FIXES         =
==========================

 - Fixes for some STL containers for unicode
 - Sample fixes for unicode 
 - Made `log()` private because some stuffs do not work properly (e.g, `_ELPP_{level}_LOGS` macros)
 - Fix line number to zero when using `log()` and friend functions
 - Fix log enabled/disabled for `_ELPP_INFO_LOG` and friends for `log()` and friends
 - Made `Loggers::getLogger`, `Loggers::hasLogger` and `Loggers::unregisterLogger` thread-safe

==========================
=      NEW FEATURES      =
==========================

 - Ability to enable / disable hierarchical logging using `LoggingFlag::HierarchicalLogging` and `Loggers::setLoggingLevel` (issue #167)
 - Ability to disable performance tracking dispatch by using flag `LoggingFlag::DisablePerformanceTrackingDispatch' (issue #164)
 - Ability to check datatype for PostPerformanceTrackingData (using `PostPerformanceTrackingData::dataType()`)
 - Added `LoggingFlag::MultiLoggerSupport` and removed `_ELPP_MULTI_LOGGER_SUPPORT` macro (issue #166)
 - Added `LoggingFlag::PerformanceTrackingCallback` and removed need to define `_ELPP_HANDLE_POST_PERFORMANCE_TRACKING` macro (issue #166)
 - Replaced macro `_ELPP_HANDLE_POST_LOG_DISPATCH` with `LoggingFlag::EnableLogDispatchCallback` (issue #166)

==========================
=       REFACTORING      =
==========================

 - Changed `_ELPP_DISABLE_LOGGING_FLAGS_FROM_ARG` to `_ELPP_LOGGING_FLAGS_FROM_ARG` and inverted the logic (issue #163)
 - Renamed `Trackable` class to `PerformanceTracker` (issue #163)
 - A lot of internal refactoring for performance and size (issue #163)
 - Added internal error when too many arguments provided in `log()` and friends
 - Moved `addFlag(LoggingFlag)`, `removeFlag(LoggingFlag)` and `hasFlag(LoggingFlag)` to `el::Loggers` (issue #163)
 - Renamed following macros: (issue #163)
     - `_ELPP_STOP_ON_FIRST_ASSERTION` to `_ELPP_DEBUG_ASSERT_FAILURE`
     - `_ELPP_ENABLE_ERRORS` to `_ELPP_DEBUG_ERRORS`
     - `_ELPP_ENABLE_INFO` to `_ELPP_DEBUG_INFO`
 - Removed `_ELPP_STRICT_SIZE_CHECK` macro and left it on user to add flag `LoggingFlag::StrictLogFileSizeCheck` (issue #166)
 - Removed `_ELPP_PERFORMANCE_DISABLE_COMPARE_CHECKPOINTS` macro and left it on user to add flag `LoggingFlag::DisablePerformanceTrackingCheckpointComparison` (issue #166)
 - Changed handlers name: (issue #165)
     - `PreRollOutHandler` to `PreRollOutCallback`
     - `PostLogDispatchHandler` to `LogDispatchCallback`
     - `PostPerformanceTrackingHandler` to `PerformanceTrackingCallback`
 - Moved `el::api::*` to `el::*`

==========================
=         NOTES          =
==========================

 - See https://github.com/easylogging/easyloggingpp/blob/v9.64/README.md for manual for this release
 - See https://github.com/easylogging/easyloggingpp/tree/master/doc for other release notes
 - Closed issues: https://github.com/easylogging/easyloggingpp/issues?page=1&state=closed