#---------------------------------------------------------------#
#                                                               #  
#  (C) Copyright Rubysophic Inc. 2007-2008                      #
#  All rights reserved.                                         #
#                                                               #  
#  Use, duplication or disclosure of the code is not permitted  #
#  unless licensed.                                             #
#                                                               #            
#  Last Updated: 7/09/08                                        #  
#---------------------------------------------------------------#
#                                                               #  
#  RubyRun bootstrap code.                                      #
#                                                               #
#  To invoke RubyRun for Rails or a Ruby script, use command    #
#  line option -r.     							                            #
#										                                            #
#     ruby -rrubyrun script/server <webrick>                    #
#                                                               #            
#  To remove RubyRun, simply remove the -r option.		          #
#                                                               #            
#  Generally no other code change is needed to run RubyRun.     #
#                                                               #  
#---------------------------------------------------------------#

# BEGIN section of the code is always executed first.
# 1. Intiialize globals, requires and includes
# 2. Intitialize RubyRun runtime environment
# Note. For $rubyrun_current_buffer, 1 - primary, 2 - secondary
BEGIN {
  require 'rubyrun_globals'
  require 'rubyrun_instrumentor__'
  require 'rubyrun_monitor__'
  require 'rubyrun_initializer__'
  include RubyRunGlobals
  include RubyRunInitializer__
  include RubyRunInstrumentor__
  include RubyRunMonitor__
  $rubyrun_include_hash = {}
  $rubyrun_exclude_hash = {}
  $rubyrun_thread_stack = {}
  $rubyrun_metrics_hash = {}
  $rubyrun_thread_local = {}
  $rubyrun_file_date_hash = {}
  $rubyrun_prime_buffer = []
  $rubyrun_alt_buffer = []
  $rubyrun_controller_classes = []
  $rubyrun_current_buffer = 1 
  $rubyrun_lock = Monitor.new
  init_rubyrun
}    

# RubyRun uses 2 traps to get control from the interpreter
# to decide if a method should be instrumented or passed
#
# 1. When an instance method is added when a module/class is
# loaded, or dynamically created 
# 2. When a module/static/singleton method is added when a
# module/class is loaded, or dynamically created
class Module
  # module/class instance method trap
  def method_added(id, *args)
    RubyRunInstrumentor__.instrument_it?('i', self, id) 
  end
end

class Object
  # class object/object singleton method trap
  def singleton_method_added(id, *args)
    RubyRunInstrumentor__.instrument_it?('s', self, id)
  end
end

# 1. Instrument Thread.new method to provide a begin/rescue clause
# to catch failure for providing a stack trace
#
# 2. Start the monitor timer thread
instrument_thread_new
start_thread_monitor
puts '*** RubyRun successfully started. ***'