DEBUGGER__::ThreadClient::Recorder

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 995
def initialize
  @log = []
  @index = 0
  @backup_frames = nil
  thread = Thread.current

  @tp_recorder ||= TracePoint.new(:line){|tp|
    next unless Thread.current == thread
    next if tp.path.start_with? __dir__
    next if tp.path.start_with? '<internal:'
    loc = caller_locations(1, 1).first
    next if skip_location?(loc)

    frames = DEBUGGER__.capture_frames(__dir__)
    frames.each{|frame|
      if b = frame.binding
        frame.binding = nil
        frame._local_variables = b.local_variables.map{|name|
          [name, b.local_variable_get(name)]
        }.to_h
        frame._callee = b.eval('__callee__')
      end
    }
    @log << frames
  }
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1057
def can_step_back?
  log.size > @index
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1065
def current_frame
  if @index == 0
    f = @backup_frames
    @backup_frames = nil
    f
  else
    frames = @log[log_index]
    frames
  end
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1077
def current_position
  puts "INDEX: #{@index}"
  li = log_index
  @log.each_with_index{|frame, i|
    loc = frame.first&.location
    prefix = i == li ? "=> " : '   '
    puts "#{prefix} #{loc}"
  }
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1029
def disable
  if @tp_recorder.enabled?
    @log.clear
    @tp_recorder.disable
  end
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1022
def enable
  unless @tp_recorder.enabled?
    @log.clear
    @tp_recorder.enable
  end
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1036
def enabled?
  @tp_recorder.enabled?
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1061
def log_index
  @log.size - @index
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1053
def replaying?
  @index > 0
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1040
def step_back
  @index += 1
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1044
def step_forward
  @index -= 1
end
            

 
               # File debug-1.4.0/lib/debug/thread_client.rb, line 1048
def step_reset
  @index = 0
  @backup_frames = nil
end