jboner/akka — comment on commit 8b71bf5bea435cc0ef2caa68a3e6afa4ac01da77
File: akka-actor/src/main/scala/akka/routing/Routing.scala line 64
By viktorklang:

TTAS == CCAS ==

if (!something.get && something.compareAndSet(false, true)) //Avoids CAS if not needed