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How to use boot method of StackProf Package

Best Test-prof_ruby code snippet using StackProf.boot

stack_prof.rb

Source:stack_prof.rb

...24      FORMATS = %w[html json].freeze25      attr_accessor :mode, :interval, :raw, :target, :format26      def initialize27        @mode = ENV.fetch("TEST_STACK_PROF_MODE", :wall).to_sym28        @target = ENV["TEST_STACK_PROF"] == "boot" ? :boot : :suite29        @raw = ENV["TEST_STACK_PROF_RAW"] != "0"30        @format =31          if FORMATS.include?(ENV["TEST_STACK_PROF_FORMAT"])32            ENV["TEST_STACK_PROF_FORMAT"]33          else34            "html"35          end36        sample_interval = ENV["TEST_STACK_PROF_INTERVAL"].to_i37        @interval = sample_interval > 0 ? sample_interval : nil38      end39      def raw?40        @raw == true41      end42      def boot?43        target == :boot44      end45      def suite?46        target == :suite47      end48    end49    class << self50      include Logging51      def config52        @config ||= Configuration.new53      end54      def configure55        yield config56      end57      # Run StackProf and automatically dump58      # a report when the process exits or when the application is booted.59      def run60        return unless profile61        @locked = true62        log :info, "StackProf#{config.raw? ? " (raw)" : ""} enabled globally: " \63                   "mode â #{config.mode}, target â #{config.target}"64        at_exit { dump("total") } if config.suite?65      end66      def profile(name = nil)67        if locked?68          log :warn, <<~MSG69            StackProf is activated globally, you cannot generate per-example report.70            Make sure you haven's set the TEST_STACK_PROF environmental variable.71          MSG72          return false...

rspec.rb

Source:rspec.rb

...37      listener, *TestProf::StackProf::Listener::NOTIFICATIONS38    )39  end40end41# Handle boot profiling42RSpec.configure do |config|43  config.append_before(:suite) do44    TestProf::StackProf.dump("boot") if TestProf::StackProf.config.boot?45  end46end...

boot

Using AI Code Generation

1def fibonacci(n)2    fibonacci(n - 1) + fibonacci(n - 2)3StackProf.run(mode: :cpu, out: 'stackprof-cpu-myapp.dump') do4  fibonacci(30)5StackProf.results('stackprof-cpu-myapp.dump') do |result|

boot

Using AI Code Generation

1StackProf.run(mode: :wall, out: 'stackprof.dump') do2StackProf.results('stackprof.dump').print_text3StackProf.results('stackprof.dump').print_graph4StackProf.results('stackprof.dump').print_html5StackProf.results('stackprof.dump').print_json6StackProf.results('stackprof.dump').print_text7StackProf.results('stackprof.dump').print_text8StackProf.results('stackprof.dump').print_text9StackProf.results('stackprof.dump').print_text10StackProf.results('stackprof.dump').print_text11StackProf.results('stackprof.dump').print_text12StackProf.results('stackprof.dump').print_text13StackProf.results('stackprof.dump').print_text14StackProf.results('stackprof.dump').print_text

boot

Using AI Code Generation

1StackProf.run(mode: :cpu, out: 'stackprof-cpu-myapp.dump') do2result = StackProf.analyze('stackprof-cpu-myapp.dump')3result = StackProf.analyze('stackprof-cpu-myapp.dump')4result = StackProf.analyze('stackprof-cpu-myapp.dump')5result = StackProf.analyze('stackprof-cpu-myapp.dump')6result = StackProf.analyze('stackprof-cpu-myapp.dump')7result = StackProf.analyze('stackprof-cpu-myapp.dump')8result = StackProf.analyze('stackprof-cpu-myapp.dump')9result = StackProf.analyze('stackprof-cpu-myapp.dump')10result = StackProf.analyze('stackprof-cpu-myapp.dump')11result = StackProf.analyze('stackprof-cpu-myapp.dump')12result = StackProf.analyze('stackprof-cpu-myapp.dump')

boot

Using AI Code Generation

1 Mode: wall(1000)2 Samples: 0 (0.00% miss rate)3 GC: 0 (0.00%)

boot

Using AI Code Generation

1StackProf.run(mode: :wall, out: 'stackprof.dump') do2StackProf.results('stackprof.dump')3StackProf.start(mode: :wall, out: 'stackprof.dump')4StackProf.results('stackprof.dump')5StackProf.run_in_thread(mode: :wall, out: 'stackprof.dump') do6sleep(5)7StackProf.results('stackprof.dump')8StackProf.run_in_process(mode: :wall, out: 'stackprof.dump') do9StackProf.results('stackprof.dump')10StackProf.run_in_thread(mode: :wall, out: 'stackprof.dump') do11sleep(5)12StackProf.results('stackprof.dump')13StackProf.run_in_process(mode: :wall, out: 'stackprof.dump') do14StackProf.results('stackprof.dump')15StackProf.run_in_thread(mode: :wall, out: 'stackprof.dump') do16sleep(5)17StackProf.results('stackprof.dump')

boot

Using AI Code Generation

1  SecureRandom.hex(100)2  100000.times.map { generate_string }3    @stack.push([Time.now, 0])4    set_trace_func(method(:trace).to_proc)5    set_trace_func(nil)6    File.open('stackprof-report.json', 'w') do |f|7      f.write(JSON.pretty_generate(@data))8  def trace(event, file, line, id, binding, klass)9        @stack.push([Time.now, line])10        method_name = klass.instance_method(id).name11        @data << {12          time: (end_time - start_time) * 100013        }14  {15  },16  {

boot

Using AI Code Generation

1  SecureRandom.hex(100)2  100000.times.map { generate_string }3    @stack.push([Time.now, 0])4    set_trace_func(method(:trace).to_proc)5    set_trace_func(nil)6    File.open('stackprof-report.json', 'w') do |f|7      f.write(JSON.pretty_generate(@data))8  def trace(event, file, line, id, binding, klass)9        @stack.push([Time.now, line])10        method_name = klass.instance_method(id).name11        @data << {12          time: (end_time - start_time) * 100013        }14  {15  },16  {17StackProf.results('stackprof.dump').print_html18StackProf.results('stackprof.dump').print_json19StackProf.results('stackprof.dump').print_text20StackProf.results('stackprof.dump').print_text21StackProf.results('stackprof.dump').print_text22StackProf.results('stackprof.dump').print_text23StackProf.results('stackprof.dump').print_text24StackProf.results('stackprof.dump').print_text25StackProf.results('stackprof.dump').print_text26StackProf.results('stackprof.dump').print_text27StackProf.results('stackprof.dump').print_text

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