Skip to content

Instantly share code, notes, and snippets.

@nicksieger

nicksieger/safe_sequence.rb

Created August 18, 2008 19:25
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save nicksieger/6076 to your computer and use it in GitHub Desktop.
Save nicksieger/6076 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
safe_sequence.rb
require 'java'
class SafeSequence
def initialize
@mutex = java.lang.Object.new
@count = -1
end
def next
@mutex.synchronized { @count += 1}
end
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment