atomics.rb

# @!macro [new] atomic_reference
#
#   An object reference that may be updated atomically.
#
#       Testing with ruby 2.1.2
#       
#       *** Sequential updates ***
#                                 user     system      total        real
#       no lock               0.000000   0.000000   0.000000 (  0.005502)
#       mutex                 0.030000   0.000000   0.030000 (  0.025158)
#       MutexAtomicReference  0.100000   0.000000   0.100000 (  0.103096)
#       CAtomicReference      0.040000   0.000000   0.040000 (  0.034012)
#       
#       *** Parallel updates ***
#                                 user     system      total        real
#       no lock               0.010000   0.000000   0.010000 (  0.009387)
#       mutex                 0.030000   0.010000   0.040000 (  0.032545)
#       MutexAtomicReference  0.830000   2.280000   3.110000 (  2.146622)
#       CAtomicReference      0.040000   0.000000   0.040000 (  0.038332)
#
#       Testing with jruby 1.9.3
#       
#       *** Sequential updates ***
#                                 user     system      total        real
#       no lock               0.170000   0.000000   0.170000 (  0.051000)
#       mutex                 0.370000   0.010000   0.380000 (  0.121000)
#       MutexAtomicReference  1.530000   0.020000   1.550000 (  0.471000)
#       JavaAtomicReference   0.370000   0.010000   0.380000 (  0.112000)
#       
#       *** Parallel updates ***
#                                 user     system      total        real
#       no lock               0.390000   0.000000   0.390000 (  0.105000)
#       mutex                 0.480000   0.040000   0.520000 (  0.145000)
#       MutexAtomicReference  1.600000   0.180000   1.780000 (  0.511000)
#       JavaAtomicReference   0.460000   0.010000   0.470000 (  0.131000)
#
#   @see http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicReference.html
#   @see http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/package-summary.html

require 'concurrent/atomic/atomic_reference'
require 'concurrent/atomic/atomic_boolean'
require 'concurrent/atomic/atomic_fixnum'
require 'concurrent/atomic/condition'
require 'concurrent/atomic/copy_on_notify_observer_set'
require 'concurrent/atomic/copy_on_write_observer_set'
require 'concurrent/atomic/cyclic_barrier'
require 'concurrent/atomic/count_down_latch'
require 'concurrent/atomic/event'
require 'concurrent/atomic/read_write_lock'
require 'concurrent/atomic/semaphore'
require 'concurrent/atomic/thread_local_var'