1 files changed, 0 insertions, 195 deletions
diff --git a/lib/tracer.rb b/lib/tracer.rb
deleted file mode 100644
index a0b4fdf133..0000000000
--- a/lib/tracer.rb
+++ /dev/null
@@ -1,195 +0,0 @@
-#   tracer.rb - 
-#   	$Release Version: 0.3$
-#   	$Revision: 1.12 $
-#   	by Keiju ISHITSUKA(keiju@ishitsuka.com)
-#
-# --
-#
-#   
-#
-require "thread"
-
-#
-# tracer main class
-#
-class Tracer
-  class << self
-    attr_accessor :verbose
-    alias verbose? verbose
-
-    attr_accessor :stdout
-    attr_reader :stdout_mutex
-
-    # display process id?
-    attr_accessor :display_process_id
-    alias display_process_id? display_process_id
-
-    # display thread id?
-    attr_accessor :display_thread_id
-    alias display_thread_id? display_thread_id
-
-    # display builtin method call?
-    attr_accessor :display_c_call
-    alias display_c_call? display_c_call
-  end
-  Tracer::stdout = STDOUT
-  Tracer::verbose = false
-  Tracer::display_process_id = false
-  Tracer::display_thread_id = true
-  Tracer::display_c_call = false
-
-  @stdout_mutex = Mutex.new
-
-  EVENT_SYMBOL = {
-    "line" => "-",
-    "call" => ">",
-    "return" => "<",
-    "class" => "C",
-    "end" => "E",
-    "raise" => "^",
-    "c-call" => "}",
-    "c-return" => "{",
-    "unknown" => "?"
-  }
-
-  def initialize
-    @threads = Hash.new
-    if defined? Thread.main
-      @threads[Thread.main.object_id] = 0
-    else
-      @threads[Thread.current.object_id] = 0
-    end
-
-    @get_line_procs = {}
-
-    @filters = []
-  end
-
-  def stdout
-    Tracer.stdout
-  end
-
-  def on
-    if block_given?
-      on
-      begin
-	yield
-      ensure
-	off
-      end
-    else
-      set_trace_func method(:trace_func).to_proc
-      stdout.print "Trace on\n" if Tracer.verbose?
-    end
-  end
-
-  def off
-    set_trace_func nil
-    stdout.print "Trace off\n" if Tracer.verbose?
-  end
-
-  def add_filter(p = proc)
-    @filters.push p
-  end
-
-  def set_get_line_procs(file, p = proc)
-    @get_line_procs[file] = p
-  end
-
-  def get_line(file, line)
-    if p = @get_line_procs[file]
-      return p.call(line)
-    end
-
-    unless list = SCRIPT_LINES__[file]
-      begin
-	f = File::open(file)
-	begin
-	  SCRIPT_LINES__[file] = list = f.readlines
-	ensure
-	  f.close
-	end
-      rescue
-	SCRIPT_LINES__[file] = list = []
-      end
-    end
-
-    if l = list[line - 1]
-      l
-    else
-      "-\n"
-    end
-  end
-
-  def get_thread_no
-    if no = @threads[Thread.current.object_id]
-      no
-    else
-      @threads[Thread.current.object_id] = @threads.size
-    end
-  end
-
-  def trace_func(event, file, line, id, binding, klass, *)
-    return if file == __FILE__
-
-    for p in @filters
-      return unless p.call event, file, line, id, binding, klass
-    end
-
-    return unless Tracer::display_c_call? or 
-      event != "c-call" && event != "c-return"
-
-    Tracer::stdout_mutex.synchronize do
-      if EVENT_SYMBOL[event]
-	stdout.printf("<%d>", $$) if Tracer::display_process_id?
-	stdout.printf("#%d:", get_thread_no) if Tracer::display_thread_id?
-	if line == 0
-	  source = "?\n"
-	else
-	  source = get_line(file, line)
-	end
-	printf("%s:%d:%s:%s: %s",
-	       file,
-	       line,
-	       klass || '', 
-	       EVENT_SYMBOL[event],
-	       source)
-      end
-    end
-
-  end
-
-  Single = new
-  def Tracer.on
-    if block_given?
-      Single.on{yield}
-    else
-      Single.on
-    end
-  end
-
-  def Tracer.off
-    Single.off
-  end
-
-  def Tracer.set_get_line_procs(file_name, p = proc)
-    Single.set_get_line_procs(file_name, p)
-  end
-
-  def Tracer.add_filter(p = proc)
-    Single.add_filter(p)
-  end
-end
-
-SCRIPT_LINES__ = {} unless defined? SCRIPT_LINES__
-
-if $0 == __FILE__
-  # direct call
-
-  $0 = ARGV[0]
-  ARGV.shift
-  Tracer.on
-  require $0
-elsif caller.size <= 1 
-  Tracer.on
-end