Class: Module

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/bug/speedtracer/duck-puncher.rb

Instance Method Summary collapse

Instance Method Details

#build_tracing_wrappers(context, *methods) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/rack/bug/speedtracer/duck-puncher.rb', line 64

def build_tracing_wrappers(context, *methods)
  @traced ||= {}

  Rack::Bug::SpeedTracer::safe_method_names(self, methods).each do |method_name, old_method|
    next if @traced.has_key?(method_name)
    @traced[method_name] = true

    alias_method old_method, method_name

    self.class_eval <<-EOC, __FILE__, __LINE__
    def #{method_name}(*args, &block)
      trace_run("#{context}", caller(0)[0], args) do
        #{old_method}(*args, &block)
      end
    end
    EOC
  end
end

#trace_class_methods(*methods_names) ⇒ Object 



56
57
58
 
# File 'lib/rack/bug/speedtracer/duck-puncher.rb', line 56

def trace_class_methods(*methods_names)
  (class << self; self; end).build_tracing_wrappers('#{self.name}::', *methods_names)
end

#trace_methods(*methods) ⇒ Object 



60
61
62
 
# File 'lib/rack/bug/speedtracer/duck-puncher.rb', line 60

def trace_methods(*methods)
  build_tracing_wrappers('#{self.class.name}#', *methods)
end