Class: Mrubyc::Debugger::Window

Inherits:
Object
  • Object
show all
Defined in:
lib/mrubyc/debugger/window.rb

Class Method Summary collapse

Class Method Details

.setup_models(models, stubs) ⇒ Object 



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# File 'lib/mrubyc/debugger/window.rb', line 84

def setup_models(models, stubs)
  models.each do |model|
    load model
    class_name = File.basename(model, '.rb').split('_').map(&:capitalize).join
    Kernel.const_get(class_name).class_eval do
      if stubs["classes"] && stubs["classes"][class_name] && stubs["classes"][class_name]["instance_methods"]
        stubs["classes"][class_name]["instance_methods"].each do |m|
          define_method(m["name"]) do
            eval m["value"]
          end
        end
      end
      def method_missing(method_name, *args)
        if $debug_queues
          $debug_queues[Thread.current[:index]] << {
            level: :error,
            body: "method_missing: #{self.class}##{method_name}"
          }
        else
          super
        end
      end
    end
  end
end

.start(mrblibs, delay) ⇒ Object 



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# File 'lib/mrubyc/debugger/window.rb', line 12

def start(mrblibs, delay)
  loops = mrblibs[:loops]
  $breakpoints = []
  $debug_queues = []
  $event_queues = []
  $sleep_queues = []
  loops.size.times do
    $debug_queues << Queue.new
    $event_queues << Queue.new
    $sleep_queues << Queue.new
  end
  $threads = []
  temp_loops = []
  loops.each_with_index do |loop, index|
    tempfile = Tempfile.new
    temp_loops << tempfile.path
    tempfile.puts "using DebugQueue; sleep 2"
    tempfile.puts File.read(loop)
    tempfile.close
    $threads << Thread.new(index) do
      Thread.current[:index] = index
      load temp_loops[index]
    end
    $debug_queues[index] << {
      level: :info,
      body: "loop: #{File.basename(loop)} started"
    }
  end
  $threads << Thread.new do
    console = Mrubyc::Debugger::Console.new(temp_loops)
    console.run
  end
  @@mutex = Mutex.new
  trace(temp_loops, delay).enable do
    $threads.each do|thr|
      thr.join
    end
  end
end

.trace(loops, delay) ⇒ Object 



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# File 'lib/mrubyc/debugger/window.rb', line 52

def trace(loops, delay)
  TracePoint.new(:c_call, :call, :line) do |tp|
    number = nil
    caller_locations(1, 1).each do |caller_location|
      loops.each_with_index do |loop, index|
        if caller_location.to_s.include?(File.basename(loop))
          number = index
          break
        end
      end
      if number
        @@mutex.lock
        event = {
          method_id: tp.method_id,
          lineno: tp.lineno,
          caller_location: caller_location,
          tp_binding: tp.binding
        }
        # breakpoint will be duplicated if method_id is not nil (== event is not :line)
        if tp.method_id.nil? && $breakpoints.any?{|bp| bp == [number, tp.lineno - 1]}
          event[:breakpoint] = true
        end
        $event_queues[number].push event
        sleep delay if tp.event == :line
        # should stop after push event and sleep
        Thread.stop if event[:breakpoint] == true
        @@mutex.unlock
      end
    end
  end
end