diff options
19 files changed, 264 insertions, 154 deletions
diff --git a/actionpack/Rakefile b/actionpack/Rakefile index 7eab972595..d12213a2d8 100644 --- a/actionpack/Rakefile +++ b/actionpack/Rakefile @@ -40,27 +40,9 @@ task :release => :package do end task :lines do - lines, codelines, total_lines, total_codelines = 0, 0, 0, 0 - - FileList["lib/**/*.rb"].each do |file_name| - next if file_name =~ /vendor/ - File.open(file_name, 'r') do |f| - while line = f.gets - lines += 1 - next if line =~ /^\s*$/ - next if line =~ /^\s*#/ - codelines += 1 - end - end - puts "L: #{sprintf("%4d", lines)}, LOC #{sprintf("%4d", codelines)} | #{file_name}" - - total_lines += lines - total_codelines += codelines - - lines, codelines = 0, 0 - end - - puts "Total: Lines #{total_lines}, LOC #{total_codelines}" + load File.expand_path('..', File.dirname(__FILE__)) + '/tools/line_statistics' + files = FileList["lib/**/*.rb"] + CodeTools::LineStatistics.new(files).print_loc end rule '.rb' => '.y' do |t| diff --git a/activerecord/Rakefile b/activerecord/Rakefile index 7769966a22..b1069e5dcc 100644 --- a/activerecord/Rakefile +++ b/activerecord/Rakefile @@ -146,27 +146,9 @@ task :drop_postgresql_databases => 'db:postgresql:drop' task :rebuild_postgresql_databases => 'db:postgresql:rebuild' task :lines do - lines, codelines, total_lines, total_codelines = 0, 0, 0, 0 - - FileList["lib/active_record/**/*.rb"].each do |file_name| - next if file_name =~ /vendor/ - File.open(file_name, 'r') do |f| - while line = f.gets - lines += 1 - next if line =~ /^\s*$/ - next if line =~ /^\s*#/ - codelines += 1 - end - end - puts "L: #{sprintf("%4d", lines)}, LOC #{sprintf("%4d", codelines)} | #{file_name}" - - total_lines += lines - total_codelines += codelines - - lines, codelines = 0, 0 - end - - puts "Total: Lines #{total_lines}, LOC #{total_codelines}" + load File.expand_path('..', File.dirname(__FILE__)) + '/tools/line_statistics' + files = FileList["lib/active_record/**/*.rb"] + CodeTools::LineStatistics.new(files).print_loc end spec = eval(File.read('activerecord.gemspec')) diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index e44ccb7d81..9e07e9a5c4 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -56,6 +56,19 @@ module ActiveRecord end end + module TimestampDefaultDeprecation # :nodoc: + def emit_warning_if_null_unspecified(options) + return if options.key?(:null) + + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + `timestamp` was called without specifying an option for `null`. In Rails + 5.0, this behavior will change to `null: false`. You should manually + specify `null: true` to prevent the behavior of your existing migrations + from changing. + MESSAGE + end + end + # Represents the schema of an SQL table in an abstract way. This class # provides methods for manipulating the schema representation. # @@ -77,6 +90,8 @@ module ActiveRecord # The table definitions # The Columns are stored as a ColumnDefinition in the +columns+ attribute. class TableDefinition + include TimestampDefaultDeprecation + # An array of ColumnDefinition objects, representing the column changes # that have been defined. attr_accessor :indexes @@ -276,6 +291,7 @@ module ActiveRecord # <tt>:updated_at</tt> to the table. def timestamps(*args) options = args.extract_options! + emit_warning_if_null_unspecified(options) column(:created_at, :datetime, options) column(:updated_at, :datetime, options) end @@ -405,6 +421,8 @@ module ActiveRecord # end # class Table + include TimestampDefaultDeprecation + def initialize(table_name, base) @table_name = table_name @base = base @@ -452,8 +470,9 @@ module ActiveRecord # Adds timestamps (+created_at+ and +updated_at+) columns to the table. See SchemaStatements#add_timestamps # # t.timestamps - def timestamps - @base.add_timestamps(@table_name) + def timestamps(options = {}) + emit_warning_if_null_unspecified(options) + @base.add_timestamps(@table_name, options) end # Changes the column's definition according to the new options. @@ -559,6 +578,5 @@ module ActiveRecord @base.native_database_types end end - end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 4957e1ac80..7105df1ee4 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -839,9 +839,9 @@ module ActiveRecord # # add_timestamps(:suppliers) # - def add_timestamps(table_name) - add_column table_name, :created_at, :datetime - add_column table_name, :updated_at, :datetime + def add_timestamps(table_name, options = {}) + add_column table_name, :created_at, :datetime, options + add_column table_name, :updated_at, :datetime, options end # Removes the timestamp columns (+created_at+ and +updated_at+) from the table definition. diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index e5417a9556..a1c370b05d 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -764,8 +764,8 @@ module ActiveRecord "DROP INDEX #{index_name}" end - def add_timestamps_sql(table_name) - [add_column_sql(table_name, :created_at, :datetime), add_column_sql(table_name, :updated_at, :datetime)] + def add_timestamps_sql(table_name, options = {}) + [add_column_sql(table_name, :created_at, :datetime, options), add_column_sql(table_name, :updated_at, :datetime, options)] end def remove_timestamps_sql(table_name) diff --git a/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb b/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb index fd94a2d038..f7bf6987c4 100644 --- a/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb +++ b/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb @@ -9,7 +9,7 @@ class <%= migration_class_name %> < ActiveRecord::Migration <% end -%> <% end -%> <% if options[:timestamps] %> - t.timestamps + t.timestamps null: false <% end -%> end <% attributes_with_index.each do |attribute| -%> diff --git a/activerecord/test/cases/adapters/mysql/active_schema_test.rb b/activerecord/test/cases/adapters/mysql/active_schema_test.rb index 7c0f11b033..a84673e452 100644 --- a/activerecord/test/cases/adapters/mysql/active_schema_test.rb +++ b/activerecord/test/cases/adapters/mysql/active_schema_test.rb @@ -105,7 +105,7 @@ class ActiveSchemaTest < ActiveRecord::TestCase with_real_execute do begin ActiveRecord::Base.connection.create_table :delete_me do |t| - t.timestamps + t.timestamps null: true end ActiveRecord::Base.connection.remove_timestamps :delete_me assert !column_present?('delete_me', 'updated_at', 'datetime') diff --git a/activerecord/test/cases/adapters/mysql2/active_schema_test.rb b/activerecord/test/cases/adapters/mysql2/active_schema_test.rb index cefc3e3c7e..49cfafd7a5 100644 --- a/activerecord/test/cases/adapters/mysql2/active_schema_test.rb +++ b/activerecord/test/cases/adapters/mysql2/active_schema_test.rb @@ -105,7 +105,7 @@ class ActiveSchemaTest < ActiveRecord::TestCase with_real_execute do begin ActiveRecord::Base.connection.create_table :delete_me do |t| - t.timestamps + t.timestamps null: true end ActiveRecord::Base.connection.remove_timestamps :delete_me assert !column_present?('delete_me', 'updated_at', 'datetime') diff --git a/activerecord/test/cases/adapters/postgresql/timestamp_test.rb b/activerecord/test/cases/adapters/postgresql/timestamp_test.rb index 3614b29190..eb32c4d2c2 100644 --- a/activerecord/test/cases/adapters/postgresql/timestamp_test.rb +++ b/activerecord/test/cases/adapters/postgresql/timestamp_test.rb @@ -87,7 +87,7 @@ class TimestampTest < ActiveRecord::TestCase def test_timestamps_helper_with_custom_precision ActiveRecord::Base.connection.create_table(:foos) do |t| - t.timestamps :precision => 4 + t.timestamps :null => true, :precision => 4 end assert_equal 4, activerecord_column_option('foos', 'created_at', 'precision') assert_equal 4, activerecord_column_option('foos', 'updated_at', 'precision') @@ -95,7 +95,7 @@ class TimestampTest < ActiveRecord::TestCase def test_passing_precision_to_timestamp_does_not_set_limit ActiveRecord::Base.connection.create_table(:foos) do |t| - t.timestamps :precision => 4 + t.timestamps :null => true, :precision => 4 end assert_nil activerecord_column_option("foos", "created_at", "limit") assert_nil activerecord_column_option("foos", "updated_at", "limit") @@ -104,14 +104,14 @@ class TimestampTest < ActiveRecord::TestCase def test_invalid_timestamp_precision_raises_error assert_raises ActiveRecord::ActiveRecordError do ActiveRecord::Base.connection.create_table(:foos) do |t| - t.timestamps :precision => 7 + t.timestamps :null => true, :precision => 7 end end end def test_postgres_agrees_with_activerecord_about_precision ActiveRecord::Base.connection.create_table(:foos) do |t| - t.timestamps :precision => 4 + t.timestamps :null => true, :precision => 4 end assert_equal '4', pg_datetime_precision('foos', 'created_at') assert_equal '4', pg_datetime_precision('foos', 'updated_at') diff --git a/activerecord/test/cases/ar_schema_test.rb b/activerecord/test/cases/ar_schema_test.rb index 8700b20dee..3f5858714a 100644 --- a/activerecord/test/cases/ar_schema_test.rb +++ b/activerecord/test/cases/ar_schema_test.rb @@ -14,6 +14,7 @@ if ActiveRecord::Base.connection.supports_migrations? @connection.drop_table :fruits rescue nil @connection.drop_table :nep_fruits rescue nil @connection.drop_table :nep_schema_migrations rescue nil + @connection.drop_table :has_timestamps rescue nil ActiveRecord::SchemaMigration.delete_all rescue nil end @@ -88,5 +89,61 @@ if ActiveRecord::Base.connection.supports_migrations? assert_equal "017", ActiveRecord::SchemaMigration.normalize_migration_number("0017") assert_equal "20131219224947", ActiveRecord::SchemaMigration.normalize_migration_number("20131219224947") end + + def test_timestamps_without_null_is_deprecated_on_create_table + assert_deprecated do + ActiveRecord::Schema.define do + create_table :has_timestamps do |t| + t.timestamps + end + end + end + end + + def test_timestamps_without_null_is_deprecated_on_change_table + assert_deprecated do + ActiveRecord::Schema.define do + create_table :has_timestamps + + change_table :has_timestamps do |t| + t.timestamps + end + end + end + end + + def test_no_deprecation_warning_from_timestamps_on_create_table + assert_not_deprecated do + ActiveRecord::Schema.define do + create_table :has_timestamps do |t| + t.timestamps null: true + end + + drop_table :has_timestamps + + create_table :has_timestamps do |t| + t.timestamps null: false + end + end + end + end + + def test_no_deprecation_warning_from_timestamps_on_change_table + assert_not_deprecated do + ActiveRecord::Schema.define do + create_table :has_timestamps + change_table :has_timestamps do |t| + t.timestamps null: true + end + + drop_table :has_timestamps + + create_table :has_timestamps + change_table :has_timestamps do |t| + t.timestamps null: false, default: Time.now + end + end + end + end end end diff --git a/activerecord/test/cases/migration/change_schema_test.rb b/activerecord/test/cases/migration/change_schema_test.rb index c66eaf1ee1..bd3dd29f4d 100644 --- a/activerecord/test/cases/migration/change_schema_test.rb +++ b/activerecord/test/cases/migration/change_schema_test.rb @@ -176,8 +176,11 @@ module ActiveRecord end def test_create_table_with_timestamps_should_create_datetime_columns - connection.create_table table_name do |t| - t.timestamps + # FIXME: Remove the silence when we change the default `null` behavior + ActiveSupport::Deprecation.silence do + connection.create_table table_name do |t| + t.timestamps + end end created_columns = connection.columns(table_name) diff --git a/activerecord/test/cases/migration/change_table_test.rb b/activerecord/test/cases/migration/change_table_test.rb index 3e9d957ed3..777a48ad14 100644 --- a/activerecord/test/cases/migration/change_table_test.rb +++ b/activerecord/test/cases/migration/change_table_test.rb @@ -88,8 +88,8 @@ module ActiveRecord def test_timestamps_creates_updated_at_and_created_at with_change_table do |t| - @connection.expect :add_timestamps, nil, [:delete_me] - t.timestamps + @connection.expect :add_timestamps, nil, [:delete_me, null: true] + t.timestamps null: true end end diff --git a/activerecord/test/cases/migration/helper.rb b/activerecord/test/cases/migration/helper.rb index e28feedcf9..4dad77e8fd 100644 --- a/activerecord/test/cases/migration/helper.rb +++ b/activerecord/test/cases/migration/helper.rb @@ -22,7 +22,7 @@ module ActiveRecord super @connection = ActiveRecord::Base.connection connection.create_table :test_models do |t| - t.timestamps + t.timestamps null: true end TestModel.reset_column_information diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index ef3f073472..11338e1fb6 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -561,7 +561,7 @@ if ActiveRecord::Base.connection.supports_bulk_alter? t.string :qualification, :experience t.integer :age, :default => 0 t.date :birthdate - t.timestamps + t.timestamps null: true end end diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index a8b21904ac..98f2492ef8 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -138,7 +138,7 @@ ActiveRecord::Schema.define do t.integer :engines_count t.integer :wheels_count t.column :lock_version, :integer, null: false, default: 0 - t.timestamps + t.timestamps null: false end create_table :categories, force: true do |t| @@ -537,7 +537,7 @@ ActiveRecord::Schema.define do t.references :best_friend_of t.integer :insures, null: false, default: 0 t.timestamp :born_at - t.timestamps + t.timestamps null: false end create_table :peoples_treasures, id: false, force: true do |t| @@ -548,7 +548,7 @@ ActiveRecord::Schema.define do create_table :pets, primary_key: :pet_id, force: true do |t| t.string :name t.integer :owner_id, :integer - t.timestamps + t.timestamps null: false end create_table :pirates, force: true do |t| @@ -726,13 +726,13 @@ ActiveRecord::Schema.define do t.string :parent_title t.string :type t.string :group - t.timestamps + t.timestamps null: true end create_table :toys, primary_key: :toy_id, force: true do |t| t.string :name t.integer :pet_id, :integer - t.timestamps + t.timestamps null: false end create_table :traffic_lights, force: true do |t| diff --git a/railties/lib/rails/rubyprof_ext.rb b/railties/lib/rails/rubyprof_ext.rb deleted file mode 100644 index 017eba3a76..0000000000 --- a/railties/lib/rails/rubyprof_ext.rb +++ /dev/null @@ -1,35 +0,0 @@ -require 'prof' - -module Prof #:nodoc: - # Adapted from Shugo Maeda's unprof.rb - def self.print_profile(results, io = $stderr) - total = results.detect { |i| - i.method_class.nil? && i.method_id == :"#toplevel" - }.total_time - total = 0.001 if total < 0.001 - - io.puts " %% cumulative self self total" - io.puts " time seconds seconds calls ms/call ms/call name" - - sum = 0.0 - results.each do |r| - sum += r.self_time - - name = if r.method_class.nil? - r.method_id.to_s - elsif r.method_class.is_a?(Class) - "#{r.method_class}##{r.method_id}" - else - "#{r.method_class}.#{r.method_id}" - end - io.printf "%6.2f %8.3f %8.3f %8d %8.2f %8.2f %s\n", - r.self_time / total * 100, - sum, - r.self_time, - r.count, - r.self_time * 1000 / r.count, - r.total_time * 1000 / r.count, - name - end - end -end diff --git a/railties/test/generators/model_generator_test.rb b/railties/test/generators/model_generator_test.rb index b67cf02d7b..6daedc0c29 100644 --- a/railties/test/generators/model_generator_test.rb +++ b/railties/test/generators/model_generator_test.rb @@ -222,7 +222,7 @@ class ModelGeneratorTest < Rails::Generators::TestCase def test_migration_with_timestamps run_generator - assert_migration "db/migrate/create_accounts.rb", /t.timestamps/ + assert_migration "db/migrate/create_accounts.rb", /t.timestamps null: false/ end def test_migration_timestamps_are_skipped diff --git a/tools/line_statistics b/tools/line_statistics new file mode 100755 index 0000000000..5eb5cfdc3d --- /dev/null +++ b/tools/line_statistics @@ -0,0 +1,41 @@ +#!/usr/bin/env ruby +# Example: +# files = FileList["lib/active_record/**/*.rb"] +# CodeTools::LineStatistics.new(files).print_loc +module CodeTools + class LineStatistics + + # @param files [Array, FileList, Enumerable] + # e.g. FileList["lib/active_record/**/*.rb"] + def initialize(files) + @files = Array(files).compact + end + + # Calculates LOC for each file + # Outputs each file and a total LOC + def print_loc + lines, codelines, total_lines, total_codelines = 0, 0, 0, 0 + + @files.each do |file_name| + next if file_name =~ /vendor/ + File.open(file_name, 'r') do |f| + while line = f.gets + lines += 1 + next if line =~ /^\s*$/ + next if line =~ /^\s*#/ + codelines += 1 + end + end + puts "L: #{sprintf("%4d", lines)}, LOC #{sprintf("%4d", codelines)} | #{file_name}" + + total_lines += lines + total_codelines += codelines + + lines, codelines = 0, 0 + end + + puts "Total: Lines #{total_lines}, LOC #{total_codelines}" + end + + end +end diff --git a/tools/profile b/tools/profile index fbea67492b..a35dd18b77 100755 --- a/tools/profile +++ b/tools/profile @@ -1,71 +1,133 @@ #!/usr/bin/env ruby # Example: -# tools/profile activesupport/lib/active_support.rb +# tools/profile activesupport/lib/active_support.rb [ruby-prof mode] [ruby-prof printer] ENV['NO_RELOAD'] ||= '1' ENV['RAILS_ENV'] ||= 'development' -require 'benchmark' +module CodeTools + class Profiler + Error = Class.new(StandardError) -module RequireProfiler - private - def require(file, *args) RequireProfiler.profile(file) { super } end - def load(file, *args) RequireProfiler.profile(file) { super } end + attr_reader :path, :mode + def initialize(path, mode=nil) + assert_ruby_file_exists(path) + @path, @mode = path, mode + require 'benchmark' + end + + def profile_requires + GC.start + before_rss = `ps -o rss= -p #{Process.pid}`.to_i + + if mode + require 'ruby-prof' + RubyProf.measure_mode = RubyProf.const_get(mode.upcase) + RubyProf.start + else + Object.instance_eval { include RequireProfiler } + end + + elapsed = Benchmark.realtime { require path } + results = RubyProf.stop if mode - @depth, @stats = 0, [] - class << self - attr_accessor :depth - attr_accessor :stats + GC.start + after_rss = `ps -o rss= -p #{Process.pid}`.to_i - def profile(file) - stats << [file, depth] - self.depth += 1 - result = nil - elapsed = Benchmark.realtime { result = yield } - self.depth -= 1 - stats.pop if stats.last.first == file - stats << [file, depth, elapsed] if result - result + if mode + if printer = ARGV.shift + puts "RubyProf outputting to stderr with printer #{printer}" + RubyProf.const_get("#{printer.to_s.classify}Printer").new(results).print($stdout) + elsif RubyProf.const_defined?(:CallStackPrinter) + filename = "#{File.basename(path, '.rb')}.#{mode}.html" + puts "RubyProf outputting to #{filename}" + File.open(filename, 'w') do |out| + RubyProf::CallStackPrinter.new(results).print(out) + end + else + filename = "#{File.basename(path, '.rb')}.#{mode}.callgrind" + puts "RubyProf outputting to #{filename}" + File.open(filename, 'w') do |out| + RubyProf::CallTreePrinter.new(results).print(out) + end + end + end + + RequireProfiler.stats.each do |file, depth, sec| + if sec + puts "%8.1f ms %s%s" % [sec * 1000, ' ' * depth, file] + else + puts "#{' ' * (13 + depth)}#{file}" + end + end + puts "%8.1f ms %d KB RSS" % [elapsed * 1000, after_rss - before_rss] end - end -end -GC.start -before_rss = `ps -o rss= -p #{Process.pid}`.to_i + private -path = ARGV.shift -if mode = ARGV.shift - require 'ruby-prof' - RubyProf.measure_mode = RubyProf.const_get(mode.upcase) - RubyProf.start -else - Object.instance_eval { include RequireProfiler } -end + def assert_ruby_file_exists(path) + fail Error.new("No such file") unless File.exists?(path) + fail Error.new("#{path} is a directory") if File.directory?(path) + ruby_extension = File.extname(path) == '.rb' + ruby_executable = File.open(path, 'rb') {|f| f.readline } =~ [/\A#!.*ruby/] + fail Error.new("Not a ruby file") unless ruby_extension or ruby_executable + end -elapsed = Benchmark.realtime { require path } -results = RubyProf.stop if mode + module RequireProfiler + private + def require(file, *args) RequireProfiler.profile(file) { super } end + def load(file, *args) RequireProfiler.profile(file) { super } end -GC.start -after_rss = `ps -o rss= -p #{Process.pid}`.to_i + @depth, @stats = 0, [] + class << self + attr_accessor :depth + attr_accessor :stats -if mode - if printer = ARGV.shift - RubyProf.const_get("#{printer.to_s.classify}Printer").new(results).print($stdout) - elsif RubyProf.const_defined?(:CallStackPrinter) - File.open("#{File.basename(path, '.rb')}.#{mode}.html", 'w') do |out| - RubyProf::CallStackPrinter.new(results).print(out) + def profile(file) + stats << [file, depth] + self.depth += 1 + result = nil + elapsed = Benchmark.realtime { result = yield } + self.depth -= 1 + stats.pop if stats.last.first == file + stats << [file, depth, elapsed] if result + result + end + end end - else - File.open("#{File.basename(path, '.rb')}.#{mode}.callgrind", 'w') do |out| - RubyProf::CallTreePrinter.new(results).print(out) + end +end +# ruby-prof printer name causes the third arg to be sent :classify +# which is probably overkill if you already know the name of the ruby-prof +# printer you want to use, e.g. Graph +begin + require 'active_support/inflector' + require 'active_support/core_ext/string/inflections' +rescue LoadError + STDERR.puts $!.message + class String + # File activesupport/lib/active_support/inflector/methods.rb, line 150 + def classify + # strip out any leading schema name + camelize(self.sub(/.*\./, '')) + end + # File activesupport/lib/active_support/inflector/methods.rb, line 68 + def camelize(uppercase_first_letter = true) + string = self + if uppercase_first_letter + string = string.sub(/^[a-z\d]*/) { $&.capitalize } + else + string = string.sub(/^(?:(?=\b|[A-Z_])|\w)/) { $&.downcase } + end + string.gsub(/(?:_|(\/))([a-z\d]*)/) { "#{$1}#{$2.capitalize}" }.gsub('/', '::') end end end - -RequireProfiler.stats.each do |file, depth, sec| - if sec - puts "%8.1f ms %s%s" % [sec * 1000, ' ' * depth, file] +if $0 == __FILE__ + if (filename = ARGV.shift) + path = File.expand_path(filename) + mode = ARGV.shift + CodeTools::Profiler.new(path, mode).profile_requires else - puts "#{' ' * (13 + depth)}#{file}" + STDERR.puts "No file path entered. Usage is tools/profile path/to/file.rb [ruby-prof mode] [ruby-prof printer]" end end -puts "%8.1f ms %d KB RSS" % [elapsed * 1000, after_rss - before_rss] |