JezK
Edit File: numeric_cas_wrapper.rb
# Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. class Atomic alias _compare_and_set compare_and_set def compare_and_set(expected, new) if expected.kind_of? Numeric while true old = get return false unless old.kind_of? Numeric return false unless old == expected result = _compare_and_set(old, new) return result if result end else _compare_and_set(expected, new) end end alias compare_and_swap compare_and_set end