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# Hitimes Changelog
## Versino 3.1.0 - 2025-01-24
* Update the supported ruby versions to be 3.1 and up
## Version 3.0.0 - 2024-05-01
* Migrated to SemaphoreCI for doing full test runs on all active ruby versions.
* Remove the dependency on `Process.clock_getres` as it is unreliable.
* This has the effect of deprecating some Hitimes constants that had been documented as public. These are now removed as this is a major version update
- `Hitimes::CLOCK_RESOLUTION_NANOSECONDS`
- `Hitimes::CLOCK_RESOLUTION_SECONDS`
- `Hitimes::INSTANT_CONVERSION_FACTOR`
- `Hitimes.clock_resolution_description`
- `Hitimes.clock_description`
* Added Rubocop for some coding consistency
* Updated the supported ruby version to be 3.0 and up
* Updated all dependencies
* Changed how all the `assert_delta` style tests were done so they were not so flakey
* Hitimes will now emit a `warn` message if it ends up using `CLOCK_REALTIME`
* Hitimes will raise an exception if it cannot find a valid clock id. This is a bug and a message to file a report is in the exception
## Version 2.0.0 2019-09-23
* Remove the C and Java extensions as `Process.clock_gettime()` has the same
resolution as what the extensions did.
* Update all depedencies and resolve deprecations
* Now usable on truffleruby
## Version 1.3.1 2019-01-18
* Update jruby extension to not use global runtime state (thanks @kares) (#70)
* Update travis CI config
* Update documentataion for Ruby 2.6
## Version 1.3.0 2018-06-15
* Add api method `Hitimes.raw_instant` to expose raw OS instant value
* Add api constant `Hitimes::INSTANT_CONVERSION_FACTOR` to expose raw OS instant conversion factor
* other development cleanup tasks
## Version 1.2.6 2017-08-04
* Resolve version number issue (#61) (thanks @anthraxx)
## Version 1.2.5 2017-05-25
* Update dependencies
* Add ruby 2.4 to windows fatbinary
* Update docs to indicate windows ruby before 2.0 is no longer supported
## Version 1.2.4 2016-05-01
* Fix finding the extension on ruby 2.1.10 (thanks @wpiekutowski)
* Add more readable load error (thanks @mbautin)
* Update README with what versions of ruby are supported.
## Version 1.2.3 2015-09-13
* Release new fatbinary version for windows
* Update README to indicate duration units
* Provide a more friendly error message if the gem is not installed correctly
## Version 1.2.2 2014-07-09
* fix compilation issue with clock_gettime in libc (reported by eradman and virtualfunction)
* Switch to minispec for tests
## Version 1.2.1 2013-03-12
* Update dependencies
* Ruby 2.0 fixes
* Switch to Markdown, Yeah RDoc 4.0!
## Version 1.2.0 2013-02-09
* Update dependencies
* Documentation cleanup
* Fix use of deprecated JRuby API in java extension
* Fix use of deprecated OSX system calls in C extension
* Make hitimes -w clean
* Fix ambiguity of calling duration on non-started Interval
* Use RbConfig instead of Config (eregon)
* Added Hitimes.measure
* Switch to using rake-compiler for cross compilation of gems
## Version 1.1.1 2010-09-04
* Remove the unnecessary dependencies that should be development dependencies
## Version 1.1.0 2010-07-28
* Add a pure java extension so hitimes may be used in jruby with the same API
## Version 1.0.5 2010-07-20
* Fix 'circular require considered harmful' warnings in 1.9.x (reported by Roger Pack)
* Fix 'method redefined' warnings in 1.9.x (reported by Roger Pack)
## Version 1.0.4 2009-08-01
* Add in support for x86-mingw32 gem
* Add version subdirectory for extension on all platforms
## Version 1.0.3 2009-06-28
* Fix bug with time.h on linode (reported by Roger Pack)
* Fix potential garbage collection issue with Interval class
* Windows gem is now a fat binary to support installing in 1.8 or 1.9 from the
same gem
## Version 1.0.1 2009-06-12
* Fix examples
* performance tuning, new Hitimes::Metric derived classes are faster than old Timer class
## Version 1.0.0 2009-06-12
* Major version bump with complete refactor of the metric collection API
* 3 types of metrics now instead of just 1 Timer
* Hitimes::ValueMetric
* Hitimes::TimedMetric
* Hitimes::TimedValueMetric
* The ability to convert all metrics #to_hash
* Updated documentation with examples using each metric type
## Version 0.4.1 2009-02-19
* change to ISC License
* fix bug in compilation on gentoo
## Version 0.4.0 2008-12-20
* Added new stat 'rate'
* Added new stat method to_hash
* Added Hitimes::MutexedStats class for threadsafe stats collection
- not needed when used in MRI 1.8.x
* remove stale dependency on mkrf
## Version 0.3.0
* switched to extconf for building extensions
* first release of windows binary gem
* reverted back to normal rdoc
## Version 0.2.1
* added Timer#rate method
* switched to darkfish rdoc
## Version 0.2.0
* Performance improvements
* Added Hitimes::Stats class
## Version 0.1.0
* Initial completion
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