class Derketo::Tracer

Attributes

events[RW]

Public Class Methods

new(scope: nil) click to toggle source
# File lib/derketo/tracer.rb, line 7
def initialize(scope: nil)
  @events = Derketo::EventTrace.new
  @tracepoint = TracePoint.new(:call, :return) do |tp|
    if scope.nil? || tp.path.include?(scope)
      if tp.event == :call
        @events.push(Derketo::Events::Call.new(tp))
      elsif tp.event == :return
        @events.push(Derketo::Events::Return.new(tp))
      end
    end
  end
end

Public Instance Methods

trace() { || ... } click to toggle source
# File lib/derketo/tracer.rb, line 20
def trace
  @tracepoint.enable
  response = yield
  @tracepoint.disable
  response
end