Module: JRubyVisualizer

Defined in:
lib/jruby_visualizer/version.rb,
lib/jruby_visualizer/jruby_visualizer.rb

Overview

The Visualizer module enables to launch the visualizer components via an API call or ARGV

Constant Summary collapse

VERSION = 
'0.2'
@@main_app = 
nil
@@compiler_data = 
nil

Class Method Summary collapse

Class Method Details

.compiler_data ⇒ Object 



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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 31

def self.compiler_data
  @@compiler_data
end

.compiler_data=(new_data) ⇒ Object 



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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 35

def self.compiler_data=(new_data)
  @@compiler_data = new_data
end

.inject_pass_listener ⇒ Object 



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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 54

def self.inject_pass_listener
  # create and add listener
  vis_pass_listener = VisualizerCompilerPassListener.new
  ir_manager = JRuby::runtime.ir_manager
  ir_manager.add_listener(vis_pass_listener)

  # activate visualization listener
  JRuby::IR.visualize = true
end

.launch ⇒ Object 



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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 43

def self.launch
  if launched?
    return
  end
  unless @@compiler_data
    raise 'Cannot launch Visualizer without a ComiplerData object'
  end
  VisualizerMainApp.launch
  @@main_app = VisualizerMainApp
end

.launched? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 39

def self.launched?
  !!@@main_app
end

.pass_listener? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 64

def self.pass_listener?
  JRuby::IR.visualize
end

.visualize(ruby_code) ⇒ Object 



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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 68

def self.visualize(ruby_code)
  unless pass_listener?
    inject_pass_listener
  end
  @@compiler_data = CompilerData.new(ruby_code)
  # launch App with Ruby code as input
  launch
end

.visualize_with_argv ⇒ Object 



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# File 'lib/jruby_visualizer/jruby_visualizer.rb', line 77

def self.visualize_with_argv
  unless ARGV.length == 1
    usage_message =
    %#No ruby input for the JRuby Visualizer
Usage: 
  ./lib/jruby_visualizer.rb "def foo; 42; end; foo"
or
  ./lib/jruby_visualizer.rb foo.rb#
    raise usage_message
  end
  ruby_input = ARGV[0]
  ruby_code =
  if ruby_input.end_with?('.rb')
    File.read(ruby_input)
  else
    ruby_input
  end
  visualize(ruby_code)
end