Class: Concurrent::Array
Relationships & Source Files | |
Inherits: |
Concurrent::ArrayImplementation
|
Defined in: | lib/concurrent-ruby/concurrent/array.rb |
Overview
Note:
a += b
is not a thread-safe operation on Array
. It reads array a
, then it creates new Array
which is concatenation of a
and b
, then it writes the concatenation to a
. The read and write are independent operations they do not form a single atomic operation therefore when two +=
operations are executed concurrently updates may be lost. Use #concat
instead.
A thread-safe subclass of Array
. This version locks against the object itself for every method call, ensuring only one thread can be reading or writing at a time. This includes iteration methods like #each
.