Sha256: 35ee44e6019b62885ee6763edc1e947e602525149d138e28fd421b1c493cf65a
Contents?: true
Size: 1.18 KB
Versions: 6
Compression:
Stored size: 1.18 KB
Contents
module Misc
def self.pid_alive?(pid)
!! Process.kill(0, pid) rescue false
end
def self.benchmark(repeats = 1, message = nil)
require 'benchmark'
res = nil
begin
measure = Benchmark.measure do
repeats.times do |i|
res = yield i
end
end
if message
puts "#{message }: #{ repeats } repeats"
else
puts "Benchmark for #{ repeats } repeats (#{caller.first})"
end
puts measure
rescue Exception
puts "Benchmark aborted"
raise $!
end
res
end
def self.profile(options = {})
require 'ruby-prof'
profiler = RubyProf::Profile.new
profiler.start
begin
res = yield
rescue Exception
puts "Profiling aborted"
raise $!
ensure
result = profiler.stop
printer = RubyProf::FlatPrinter.new(result)
printer.print(STDOUT, options)
end
res
end
def self.exec_time(&block)
start = Time.now
eend = nil
begin
yield
ensure
eend = Time.now
end
eend - start
end
def self.wait_for_interrupt
while true
begin
sleep 1
rescue Interrupt
break
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems