Sha256: bb0c46c844af3abf8660b0a1748caae8a11417f8023194b2043a8e735a2d3079
Contents?: true
Size: 1.16 KB
Versions: 28
Compression:
Stored size: 1.16 KB
Contents
# frozen_string_literal: true
require 'delegate'
module DeepCover
module Tools::Profiling
# Simple forwarding to implementation
def start
profiler.start
end
def stop
@results = profiler.stop
end
def pause
profiler.pause
end
def resume
profiler.resume
end
def report
profiler.report(@results)
end
# Basic utilities using forwarding methods
def profile(do_start = true)
return yield unless do_start
start
yield
stop
report
end
def dont_profile
pause if profiler_loaded?
yield
ensure
resume if profiler_loaded?
end
def profiler_loaded?
!!@profiler
end
private
# Dependency injection
def profiler
@profiler = RubyProfProfiler.new
end
class RubyProfProfiler < SimpleDelegator
def initialize
raise 'Profiling is not available when using JRuby' if RUBY_PLATFORM == 'java'
require 'ruby-prof'
super(RubyProf)
end
def report(results)
printer = RubyProf::GraphPrinter.new(results)
printer.print(STDOUT, {})
end
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems