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Contents
module Concurrent
# Special "compare and set" handling of numeric values.
#
# @!visibility private
# @!macro internal_implementation_note
module AtomicNumericCompareAndSetWrapper
# @!macro atomic_reference_method_compare_and_set
def compare_and_set(old_value, new_value)
if old_value.kind_of? Numeric
while true
old = get
return false unless old.kind_of? Numeric
return false unless old == old_value
result = _compare_and_set(old, new_value)
return result if result
end
else
_compare_and_set(old_value, new_value)
end
end
alias_method :compare_and_swap, :compare_and_set
end
end
Version data entries
163 entries across 152 versions & 26 rubygems