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class << Thread
# call-seq:
# Thread.exclusive { block } -> obj
#
# Wraps the block in a single, VM-global Mutex.synchronize, returning the
# value of the block. A thread executing inside the exclusive section will
# only block other threads which also use the Thread.exclusive mechanism.
def exclusive(&block) end if false
mutex = Mutex.new # :nodoc:
define_method(:exclusive) do |&block|
warn "Thread.exclusive is deprecated, use Thread::Mutex", uplevel: 1
mutex.synchronize(&block)
end
end
class Binding
# :nodoc:
def irb
require 'irb'
irb
end
# suppress redefinition warning
alias irb irb # :nodoc:
end
module Kernel
def pp(*objs)
require 'pp'
pp(*objs)
end
# suppress redefinition warning
alias pp pp # :nodoc:
private :pp
end
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