class RubyProf::MethodInfo

# File lib/ruby-prof/method_info.rb, line 6
def <=>(other)
  if self.total_time < other.total_time
    -1
  elsif self.total_time > other.total_time
    1
  elsif self.min_depth < other.min_depth
    1
  elsif self.min_depth > other.min_depth
    -1
  else
    self.full_name <=> other.full_name
  end
end

# File lib/ruby-prof/method_info.rb, line 120
def aggregate_children
  # Group call info's based on their targets
  groups = self.children.each_with_object({}) do |call_info, hash|
    key = call_info.target
    (hash[key] ||= []) << call_info
  end

  groups.map do |key, value|
    AggregateCallInfo.new(value)
  end
end

# File lib/ruby-prof/method_info.rb, line 108
def aggregate_parents
  # Group call info's based on their parents
  groups = self.call_infos.each_with_object({}) do |call_info, hash|
    key = call_info.parent ? call_info.parent.target : self
    (hash[key] ||= []) << call_info
  end

  groups.map do |key, value|
    AggregateCallInfo.new(value)
  end
end

# File lib/ruby-prof/method_info.rb, line 32
def called
  @called ||= begin
    call_infos.inject(0) do |sum, call_info|
      sum += call_info.called
    end
  end
end

# File lib/ruby-prof/method_info.rb, line 100
def children
  @children ||= call_infos.map(&:children).flatten
end

# File lib/ruby-prof/method_info.rb, line 67
def children_time
  @children_time ||= begin
    call_infos.inject(0) do |sum, call_info|
      sum += call_info.children_time unless call_info.recursive
      sum
    end
  end
end

# File lib/ruby-prof/method_info.rb, line 28
def clear_cached_values_which_depend_on_recursiveness
  @total_time = @self_time = @wait_time = @children_time = nil
end

# File lib/ruby-prof/method_info.rb, line 20
def detect_recursion
  call_infos.each(&:detect_recursion)
end

# File lib/ruby-prof/method_info.rb, line 137
def eliminate!
  # $stderr.puts "eliminating #{self}"
  call_infos.each{ |call_info| call_info.eliminate! }
  call_infos.clear
end

# File lib/ruby-prof/method_info.rb, line 76
def min_depth
  @min_depth ||= call_infos.map(&:depth).min
end

# File lib/ruby-prof/method_info.rb, line 96
def non_recursive
  @non_recursive ||= call_infos.all?(&:non_recursive?) ? 1 : 0
end

# File lib/ruby-prof/method_info.rb, line 92
def non_recursive?
  non_recursive == 1
end

# File lib/ruby-prof/method_info.rb, line 104
def parents
  @parents ||= call_infos.map(&:parent)
end

# File lib/ruby-prof/method_info.rb, line 24
def recalc_recursion
  call_infos.each(&:recalc_recursion)
end

# File lib/ruby-prof/method_info.rb, line 88
def recursive?
  call_infos.detect(&:recursive)
end

# File lib/ruby-prof/method_info.rb, line 80
def root?
  @root ||= begin
    call_infos.find do |call_info|
      not call_info.root?
    end.nil?
  end
end

# File lib/ruby-prof/method_info.rb, line 49
def self_time
  @self_time ||= begin
    call_infos.inject(0) do |sum, call_info|
      sum += call_info.self_time unless call_info.recursive
      sum
    end
  end
end

# File lib/ruby-prof/method_info.rb, line 132
def to_s
  "#{self.full_name} (c: #{self.called}, tt: #{self.total_time}, st: #{self.self_time}, ct: #{self.children_time})"
end

# File lib/ruby-prof/method_info.rb, line 40
def total_time
  @total_time ||= begin
    call_infos.inject(0) do |sum, call_info|
      sum += call_info.total_time unless call_info.recursive
      sum
    end
  end
end

# File lib/ruby-prof/method_info.rb, line 58
def wait_time
  @wait_time ||= begin
    call_infos.inject(0) do |sum, call_info|
      sum += call_info.wait_time unless call_info.recursive
      sum
    end
  end
end