module ThreadSafe
module ThreadSafe::Util
module ThreadSafe::Util::CheapLockable
module ThreadSafe::Util::Volatile
module ThreadSafe::Util::XorShiftRandom
module Threadsafe
class SynchronizedDelegator
class ThreadSafe::Array
class ThreadSafe::AtomicReferenceCacheBackend
class ThreadSafe::AtomicReferenceCacheBackend::Node
class ThreadSafe::AtomicReferenceCacheBackend::Table
class ThreadSafe::Cache
class ThreadSafe::Hash
class ThreadSafe::MriCacheBackend
class ThreadSafe::NonConcurrentCacheBackend
class ThreadSafe::SynchronizedCacheBackend
class ThreadSafe::Util::Adder
class ThreadSafe::Util::PowerOfTwoTuple
class ThreadSafe::Util::Striped64
class ThreadSafe::Util::Striped64::Cell
class ThreadSafe::Util::VolatileTuple
thread_safe
0.1.2
# free?
def free? !busy? end