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y-yagi/tracepoint.rb

Created December 11, 2016 01:14
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tracepoint.rb
trace = TracePoint.new(:call) do |tp|
if tp.method_id == :before_filter || tp.method_id == :after_filter || tp.method_id == :prepend_before_filter
p [tp.lineno, tp.defined_class, tp.method_id, tp.event]
puts tp.send(:caller).join("\n")
end
end
trace.enable
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