class Concurrent::AtomicFixnum

@!macro atomic_fixnum_public_api
@see docs.oracle.com/javase/7/docs/api/java/util/concurrent/atomic/AtomicLong.html java.util.concurrent.atomic.AtomicLong
“‘
4.520000 0.030000 4.550000 ( 1.187000)
Testing with Concurrent::JavaAtomicFixnum…
5.460000 2.460000 7.920000 ( 3.715000)
Testing with Concurrent::MutexAtomicFixnum…
Testing with jruby 1.9.3
0.790000 0.000000 0.790000 ( 0.785550)
Testing with Concurrent::CAtomicFixnum…
3.130000 0.000000 3.130000 ( 3.136505)
Testing with Concurrent::MutexAtomicFixnum…
Testing with ruby 2.1.2
“`
Performance:
@!macro thread_safe_variable_comparison
briefly but no explicit locking is required.
fixnum and thread-safe and guaranteed to succeed. Reads and writes may block
A numeric value that can be updated atomically. Reads and writes to an atomic
@!macro atomic_fixnum