Class: Concurrent::JavaAtomic
- Inherits:
-
Object
- Object
- Concurrent::JavaAtomic
- Includes:
- AtomicDirectUpdate
- Defined in:
- lib/concurrent/atomic_reference/jruby.rb
Overview
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)
MutexAtomic 0.100000 0.000000 0.100000 ( 0.103096)
CAtomic 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)
MutexAtomic 0.830000 2.280000 3.110000 ( 2.146622)
CAtomic 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)
MutexAtomic 1.530000 0.020000 1.550000 ( 0.471000)
JavaAtomic 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)
MutexAtomic 1.600000 0.180000 1.780000 ( 0.511000)
JavaAtomic 0.460000 0.010000 0.470000 ( 0.131000)