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Versions: 17
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Stored size: 1.19 KB
Contents
require 'concurrent/synchronization/abstract_object' # for JRuby
require 'concurrent/utility/engine'
module Concurrent
module Utility
# @!visibility private
module NativeExtensionLoader
@c_ext_loaded ||= false
@java_ext_loaded ||= false
# @!visibility private
def allow_c_extensions?
Concurrent.on_cruby?
end
if Concurrent.on_cruby? && !@c_ext_loaded
tries = [
lambda do
require 'concurrent/extension'
@c_ext_loaded = true
end,
lambda do
# may be a Windows cross-compiled native gem
require "concurrent/#{RUBY_VERSION[0..2]}/extension"
@c_ext_loaded = true
end]
tries.each do |try|
begin
try.call
break
rescue LoadError
next
end
end
end
if Concurrent.on_jruby? && !@java_ext_loaded
begin
require 'concurrent_ruby_ext'
@java_ext_loaded = true
rescue LoadError
# move on with pure-Ruby implementations
end
end
end
end
# @!visibility private
extend Utility::NativeExtensionLoader
end
Version data entries
17 entries across 15 versions & 5 rubygems