tracer main class
# File tracer.rb, line 149 def Tracer.add_filter(p = proc) Single.add_filter(p) end
# File tracer.rb, line 36 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
# File tracer.rb, line 72 def add_filter(p = proc) @filters.push p end
# File tracer.rb, line 80 def get_line(file, line) if p = @get_line_procs[file] return p.call(line) end unless list = SCRIPT_LINES__[file] begin f = 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
# File tracer.rb, line 105 def get_thread_no if no = @threads[Thread.current.object_id] no else @threads[Thread.current.object_id] = @threads.size end end
# File tracer.rb, line 67 def off set_trace_func nil stdout.print "Trace off\n" if Tracer.verbose? end
# File tracer.rb, line 53 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
# File tracer.rb, line 76 def set_get_line_procs(file, p = proc) @get_line_procs[file] = p end
# File tracer.rb, line 113 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 # saved_crit = Thread.critical # Thread.critical = true stdout.printf("#%d:%s:%d:%s:%s: %s", get_thread_no, file, line, klass || '', EVENT_SYMBOL[event], line == 0 ? "?\n" : get_line(file, line)) # Thread.critical = saved_crit end
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