class Diagnostics::Sample::Measure

Attributes

gc[W]

Public Class Methods

build(gc: nil, action: nil, &block_action) click to toggle source
# File lib/diagnostics/sample/measure.rb, line 26
def self.build(gc: nil, action: nil, &block_action)
  action ||= block_action

  instance = new(action)
  instance.configure(gc: gc)
  instance
end
call(gc: nil, action: nil, &block_action) click to toggle source
# File lib/diagnostics/sample/measure.rb, line 34
def self.call(gc: nil, action: nil, &block_action)
  instance = build(gc: gc, action: action, &block_action)
  instance.()
end

Public Instance Methods

call(arg=nil) click to toggle source
# File lib/diagnostics/sample/measure.rb, line 39
def call(arg=nil)
  logger.trace { "Measuring action (GC: #{gc.inspect})" }

  ::GC.disable unless gc

  start_time = clock.now

  action.(arg)

  end_time = clock.now

  ::GC.enable unless gc

  elapsed_time_nanoseconds = end_time - start_time

  logger.trace { "Action measured (GC: #{gc.inspect}, Elapsed Time: #{LogText.elapsed_time_milliseconds(elapsed_time_nanoseconds)})" }

  elapsed_time_nanoseconds
end
configure(gc: nil) click to toggle source
# File lib/diagnostics/sample/measure.rb, line 20
def configure(gc: nil)
  self.gc = gc unless gc.nil?

  Clock.configure(self)
end
gc() click to toggle source
# File lib/diagnostics/sample/measure.rb, line 14
def gc
  @gc ||= Defaults.gc
end