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Investigate performance/memory usage #3

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tjwallace opened this issue Apr 30, 2012 · 1 comment
Open

Investigate performance/memory usage #3

tjwallace opened this issue Apr 30, 2012 · 1 comment

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@tjwallace
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Start here.

Questions

  • How many objects are we creating?
  • How much memory are we using?

Optimizations

  • Do we need to store the BinData objects or should we convert to a hash as soon as we read it?
@tjwallace
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ruby-prof results from loading a 131.3 kB fit file:

$ ruby ./test.rb long.fit
Thread ID: 69866322754900
Total: 4.566904

 %self     total     self     wait    child    calls  name
  4.80      0.96     0.22     0.00     0.74    71935  BinData::Struct#instantiate_obj_at
  3.91      0.42     0.18     0.00     0.25    76008  BinData::Base#new
  3.13      0.27     0.14     0.00     0.13    51813  BinData::IO#readbytes
  2.49      1.78     0.11     0.00     1.67    31952  Array#each
  2.23      0.15     0.10     0.00     0.05    92418  BinData::SanitizedField#name_as_sym
  2.16      0.80     0.10     0.00     0.70    67978  BinData::BasePrimitive#do_read
  2.03      0.13     0.09     0.00     0.03   107638  BinData::Base#get_parameter
  1.92      0.52     0.09     0.00     0.43    76008  BinData::SanitizedPrototype#instantiate
  1.86      0.19     0.08     0.00     0.11    76008  Kernel#clone
  1.75      0.23     0.08     0.00     0.15    27645  Array#collect
  1.75      0.12     0.08     0.00     0.04   108320  BinData::Base#has_parameter?
  1.60      0.55     0.07     0.00     0.48    71935  BinData::Struct#include_obj
  1.46      0.15     0.07     0.00     0.09    16157  BinData::IO#read_big_endian_bits
  1.44      0.07     0.07     0.00     0.00    55778  BinData::IO#reset_read_bits
  1.36      1.02     0.06     0.00     0.96     8012  Array#each_index
  1.36      0.54     0.06     0.00     0.48    71935  BinData::SanitizedField#instantiate
  1.31      0.24     0.06     0.00     0.18     7895  BinData::DSLMixin::DSLParser#to_struct_params
  1.31      0.06     0.06     0.00     0.00    55896  IO#read
  1.27      0.29     0.06     0.00     0.24    27937  BinData::LazyEvaluator#resolve_symbol_in_parent_context
  1.23      0.06     0.06     0.00     0.00   111971  <Class::BasicObject>#allocate
  1.20      0.12     0.05     0.00     0.06    19889  BinData::LazyEvaluator#recursively_eval
  1.16      0.68     0.05     0.00     0.62    23850  BinData::Base#eval_parameter
  1.14      0.13     0.05     0.00     0.08    52034  BinData::BasePrimitive#snapshot
  1.11      0.05     0.05     0.00     0.00    71935  BinData::SanitizedFields#[]
  1.07      1.47     0.05     0.00     1.43    43975  Class#new
  1.07      0.05     0.05     0.00     0.00   172157  Kernel#nil?
  1.05      0.05     0.05     0.00     0.00    72062  BinData::BasePrimitive#initialize_instance
  1.05      0.05     0.05     0.00     0.00   158770  Symbol#==
  1.05      0.05     0.05     0.00     0.00   151051  Hash#[]
  1.01      0.05     0.05     0.00     0.00   128048  BinData::SanitizedParameters#has_parameter?
  0.98      0.07     0.04     0.00     0.02    76008  Kernel#initialize_clone
  0.98      0.09     0.04     0.00     0.05    19889  BinData::Struct#base_field_name
  0.96      0.05     0.04     0.00     0.01    59736  Kernel#respond_to?
  0.96      1.24     0.04     0.00     1.19     8035  BinData::Base#initialize
  0.96      0.81     0.04     0.00     0.76     8012  BinData::SanitizedParameters#initialize
  0.92      0.11     0.04     0.00     0.06    11854  BinData::DSLMixin::DSLParser#hide
  0.90      0.04     0.04     0.00     0.00    95670  NilClass#nil?
  0.90      0.09     0.04     0.00     0.05     7895  BinData::IO#initialize
  0.87      0.53     0.04     0.00     0.49    19889  BinData::LazyEvaluator#lazy_eval
  0.85      0.04     0.04     0.00     0.00    71935  Array#[]=
  0.85      0.07     0.04     0.00     0.03    40233  Array#include?
  0.79      0.22     0.04     0.00     0.18    16157  BinData::IO#readbits
  0.79      0.44     0.04     0.00     0.41    19889  BinData::LazyEvaluator#eval_symbol_in_parent_context
  0.76      0.48     0.03     0.00     0.44    19889  BinData::LazyEvaluator#method_missing
  0.72      0.05     0.03     0.00     0.01    23685  BinData::SanitizedParameters#needs_sanitizing?
  0.72      0.03     0.03     0.00     0.00    67979  BinData::BasePrimitive#hook_after_do_read
  0.72      0.03     0.03     0.00     0.00    97663  Symbol#to_sym
  0.68      4.42     0.03     0.00     4.39    11841  Fit::Record#read
  0.68      0.09     0.03     0.00     0.06    12109  BinData::Uint8le#read_and_return_value
  0.68      0.09     0.03     0.00     0.06    11840  BinData::Int32le#read_and_return_value
  0.68      0.03     0.03     0.00     0.00    48085  BinData::BasePrimitive#_value
  0.66      0.43     0.03     0.00     0.40     8039  BinData::Choice#current_choice
  0.66      0.03     0.03     0.00     0.00    23926  BinData::AcceptedParametersMixin::ClassMethods#accepted_parameters
  0.66      0.76     0.03     0.00     0.73     8012  BinData::SanitizedParameters#sanitize!
  0.66      0.05     0.03     0.00     0.02     8035  <Class::BinData::BaseArgExtractor>#extract
  0.62      0.10     0.03     0.00     0.07    11913  BinData::Uint16le#read_and_return_value
  0.61      0.03     0.03     0.00     0.00    55894  String#unpack
  0.59      0.03     0.03     0.00     0.00    79783  Kernel#is_a?
  0.59      1.28     0.03     0.00     1.25     8035  BinData::Base#initialize_with_deprecation
  0.59      0.04     0.03     0.00     0.01    32314  BinData::IO#mask
  0.59      0.55     0.03     0.00     0.52     7895  <Class::BinData::Record>#sanitize_parameters!
  0.55      0.12     0.02     0.00     0.11    11844  Fit::File::Header#end_pos
  0.55      0.02     0.02     0.00     0.00    76008  Kernel#initialize_copy
  0.52      0.15     0.02     0.00     0.13    19889  BinData::Struct#respond_to?
  0.48      0.02     0.02     0.00     0.00    20344  BinData::DSLMixin::DSLParser#options
  0.48      0.02     0.02     0.00     0.00    19889  String#chomp
  0.48      0.08     0.02     0.00     0.06    20344  BinData::DSLMixin::DSLParser#option?
  0.48      0.06     0.02     0.00     0.03    19889  BinData::Base#lazy_evaluator
  0.48      2.87     0.02     0.00     2.85     7895  BinData::Base#read
  0.46      0.03     0.02     0.00     0.01     7895  BinData::IO#positioning_supported?
  0.46      0.23     0.02     0.00     0.20     7895  <Class::BinData::Struct>#sanitize_parameters!
  0.46      0.12     0.02     0.00     0.10     7895  <Class::BinData::Struct>#sanitize_hide
  0.44      0.05     0.02     0.00     0.03     7895  <Class::BinData::Struct>#sanitize_endian
  0.42      0.10     0.02     0.00     0.08     7905  BinData::BasePrimitive#method_missing
  0.42      0.04     0.02     0.00     0.02     8012  BinData::AcceptedParametersMixin::ClassMethods#mandatory_parameters
  0.37      0.04     0.02     0.00     0.02     8048  BinData::BasePrimitive#respond_to?
  0.37      0.04     0.02     0.00     0.02     8012  BinData::SanitizedParameters#merge_default_parameters!
  0.37      0.02     0.02     0.00     0.00    20263  Symbol#to_s
  0.37      0.21     0.02     0.00     0.20     7896  BinData::Struct#initialize_shared_instance
  0.35      0.02     0.02     0.00     0.00    19738  IO#pos
  0.35      0.06     0.02     0.00     0.05     8012  BinData::SanitizedParameters#ensure_mutual_exclusion_of_parameters
  0.35      0.14     0.02     0.00     0.12     8039  BinData::Choice#get_or_instantiate_choice
  0.35      0.24     0.02     0.00     0.22    11844  BinData::SanitizedFields#field_names
  0.33      0.02     0.02     0.00     0.00    36396  Fixnum#&
  0.33      0.10     0.01     0.00     0.09     8035  BinData::Base#extract_args
  0.33      0.03     0.01     0.00     0.02    11841  BinData::Base#==
  0.33      0.03     0.01     0.00     0.02    15788  Fit::Record::Header#normal?
  0.33      0.84     0.01     0.00     0.82     8035  <Class::BinData::SanitizedParameters>#sanitize
  0.31      0.01     0.01     0.00     0.00    15801  Array#compact
  0.31      0.07     0.01     0.00     0.06     7896  <Class::BinData::RecordArgExtractor>#extract
  0.31      4.17     0.01     0.00     4.16     7895  <Class::BinData::Base>#read
  0.31      0.04     0.01     0.00     0.03    11995  BinData::BasePrimitive#hash
  0.31      0.01     0.01     0.00     0.00     8028  BinData::AcceptedParametersMixin::AcceptedParameters#mandatory
  0.28      0.01     0.01     0.00     0.00    36413  Fixnum#<<
  0.28      0.01     0.01     0.00     0.00    27781  Module#===
  0.28      0.01     0.01     0.00     0.00     8140  BinData::DSLMixin::DSLParser#fields
  0.28      0.02     0.01     0.00     0.00     7896  <Class::BinData::RecordArgExtractor>#parameters_is_value?
  0.26      0.01     0.01     0.00     0.00    55894  Array#at
  0.26      0.02     0.01     0.00     0.01    19753  Hash#[]=
  0.26      0.09     0.01     0.00     0.07     8024  BinData::Uint32le#read_and_return_value
  0.26      0.03     0.01     0.00     0.02     4082  BinData::IO#accumulate_big_endian_bits
  0.26      0.04     0.01     0.00     0.02     3956  BinData::SanitizedChoices#[]
  0.26      0.02     0.01     0.00     0.01     7895  <Class::BinData::Record>#define_field_accessors
  0.24      0.03     0.01     0.00     0.02     7895  <Class::BinData::Struct>#sanitize_fields
  0.24      0.02     0.01     0.00     0.02     7894  Fit::Record::Header#compressed_timestamp?
  0.24      0.06     0.01     0.00     0.05     8012  BinData::SanitizedParameters#ensure_mandatory_parameters_exist
  0.24      0.03     0.01     0.00     0.02     3846  BinData::Int16le#read_and_return_value
  0.22      0.15     0.01     0.00     0.14     8011  BinData::Bit1#read_and_return_value
  0.22      0.02     0.01     0.00     0.01    11863  BinData::DSLMixin::DSLParser#endian
  0.22      0.01     0.01     0.00     0.00     3939  BinData::SanitizedParameters#create_sanitized_endian
  0.22      0.01     0.01     0.00     0.00    19889  String#to_sym
  0.22      0.01     0.01     0.00     0.00    39910  Kernel#respond_to_missing?
  0.22      0.01     0.01     0.00     0.00    15806  BinData::LazyEvaluator#initialize
  0.22      4.57     0.01     0.00     4.56        1  Fit::File#read
  0.22      0.01     0.01     0.00     0.00    24105  Kernel#class
  0.22      0.01     0.01     0.00     0.00    12318  BasicObject#!=
  0.20      0.01     0.01     0.00     0.00    11995  Kernel#hash
  0.20      0.03     0.01     0.00     0.02     8035  BinData::CheckOrAdjustOffsetMixin#add_methods_for_check_or_adjust_offset
  0.20      0.01     0.01     0.00     0.00     8035  Kernel#method
  0.20      0.09     0.01     0.00     0.08     3956  BinData::Choice#instantiate_choice
  0.20      0.05     0.01     0.00     0.04     3949  <Object::BinData::Uint8le>#_value_with_value
  0.20      0.03     0.01     0.00     0.03     7896  Fixnum#+
  0.18      0.01     0.01     0.00     0.00     7895  Hash#merge!
  0.18      0.03     0.01     0.00     0.02     7886  BinData::AcceptedParametersMixin::ClassMethods#mutually_exclusive_parameters
  0.18      0.28     0.01     0.00     0.28     8022  BinData::DSLMixin::ClassMethods#method_missing
  0.17      2.74     0.01     0.00     2.73     8012  BinData::Struct#do_read
  0.17      0.01     0.01     0.00     0.00     3949  BinData::Base#furthest_ancestor
  0.17      0.01     0.01     0.00     0.00     8013  BinData::Struct#initialize_instance
  0.17      0.03     0.01     0.00     0.03     3846  BinData::Int8le#read_and_return_value
  0.17      0.01     0.01     0.00     0.00    16157  Fixnum#>>
  0.17      0.01     0.01     0.00     0.00     8012  BinData::SanitizedParameters#ensure_no_nil_values
  0.15      0.01     0.01     0.00     0.00     7895  BinData::Struct#clear
  0.15      0.04     0.01     0.00     0.03     3947  BinData::Bit4#read_and_return_value
  0.15      0.01     0.01     0.00     0.00     8028  BinData::AcceptedParametersMixin::AcceptedParameters#default
  0.15      0.18     0.01     0.00     0.17     4083  BinData::Choice#snapshot
  0.15      0.01     0.01     0.00     0.00     7902  BinData::AcceptedParametersMixin::AcceptedParameters#mutually_exclusive
  0.15      0.01     0.01     0.00     0.00    16024  Hash#each
  0.13      0.31     0.01     0.00     0.31     3956  BinData::Choice#do_read
  0.13      0.01     0.01     0.00     0.00     8064  BinData::DSLMixin::ClassMethods#dsl_parser
  0.13      0.25     0.01     0.00     0.24     7895  BinData::DSLMixin::DSLParser#dsl_params
  0.13      0.01     0.01     0.00     0.00     8021  Module#method_defined?
  0.13      0.02     0.01     0.00     0.02     8012  BinData::AcceptedParametersMixin::ClassMethods#default_parameters
  0.13      0.07     0.01     0.00     0.07     3947  <Class::BinData::Struct>#sanitized_field_names
  0.11      1.02     0.01     0.00     1.02     8012  BinData::Struct#instantiate_all_objs
  0.11      0.01     0.01     0.00     0.00     8013  Hash#length
  0.11      0.01     0.01     0.00     0.00     8111  Kernel#initialize_dup
  0.11      0.01     0.01     0.00     0.00     3948  Array#&
  0.11      0.00     0.00     0.00     0.00     8095  <Class::Array>#allocate
  0.11      0.00     0.00     0.00     0.00     7896  <Class::BinData::Record>#arg_extractor
  0.09      0.01     0.00     0.00     0.01     3956  BinData::BasePrimitive#eql?
  0.09      0.01     0.00     0.00     0.00     8015  Hash#each_pair
  0.09      0.00     0.00     0.00     0.00     8028  <Class::Hash>#allocate
  0.09      0.00     0.00     0.00     0.00     7896  Kernel#freeze
  0.09      0.00     0.00     0.00     0.00     3948  Numeric#coerce
  0.09      0.00     0.00     0.00     0.00     3958  BinData::Choice#initialize_instance
  0.09      4.43     0.00     0.00     4.43     3947  <Class::Fit::Record>#read
  0.09      0.00     0.00     0.00     0.00    11864  Array#concat
  0.09      0.00     0.00     0.00     0.00    15939  Array#empty?
  0.07      0.05     0.00     0.00     0.04     4064  BinData::Bit2#read_and_return_value
  0.07      0.00     0.00     0.00     0.00     8035  Method#owner
  0.07      0.00     0.00     0.00     0.00     8095  Array#initialize_copy
  0.07      0.02     0.00     0.00     0.01     8111  Kernel#dup
  0.07      0.02     0.00     0.00     0.02      135  Module#class_eval
  0.07      0.01     0.00     0.00     0.01     3949  BinData::Base#reading?
  0.04      0.01     0.00     0.00     0.00     3947  <Class::BinData::Struct>#hidden_field_names
  0.04      0.00     0.00     0.00     0.00     8039  BinData::Choice#hook_after_current_choice
  0.02      0.00     0.00     0.00     0.00      131  <Class::BinData::Record>#define_field_accessors_for
  0.02      0.00     0.00     0.00     0.00        6  Module#module_eval
  0.02      0.00     0.00     0.00     0.00      234  BinData::Uint8#read_and_return_value
  0.02      0.01     0.00     0.00     0.01      117  BinData::DSLMixin::DSLParser#ensure_valid_field
  0.02      0.00     0.00     0.00     0.00     4082  Fixnum#|
  0.02      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#name_is_reserved?
  0.02      0.04     0.00     0.00     0.04       18  Class#initialize
  0.02      0.00     0.00     0.00     0.00      139  <Class::BinData::Base>#arg_extractor
  0.02      0.01     0.00     0.00     0.01      117  BinData::DSLMixin::DSLParser#ensure_valid_name
  0.02      0.01     0.00     0.00     0.01      117  BinData::SanitizedPrototype#initialize
  0.02      0.00     0.00     0.00     0.00      140  Array#pop
  0.02      0.00     0.00     0.00     0.00      132  BinData::Registry#lookup_key
  0.02      0.00     0.00     0.00     0.00      267  String#gsub
  0.02      0.00     0.00     0.00     0.00       12  Module#name
  0.02      0.00     0.00     0.00     0.00      117  BinData::Registry#lookup
  0.02      0.00     0.00     0.00     0.00     3956  Numeric#eql?
  0.02      0.00     0.00     0.00     0.00        9  <Class::Fit::Record::Data>#global_message_number=
  0.00      0.00     0.00     0.00     0.00      132  BinData::Registry#underscore_name
  0.00      0.04     0.00     0.00     0.04        9  Kernel#tap
  0.00      0.04     0.00     0.00     0.04       37  <Class::Fit::Record::Data>#generate
  0.00      0.00     0.00     0.00     0.00        9  <Module::Fit::MessageData>#get_name
  0.00      0.00     0.00     0.00     0.00        9  <Class::Class>#allocate
  0.00      0.00     0.00     0.00     0.00        1  <Object::BinData::Uint8le>#do_read
  0.00      0.00     0.00     0.00     0.00        1  <Object::BinData::Uint8le>#do_read_with_check_value
  0.00      0.00     0.00     0.00     0.00        1  Hash#keys
  0.00      0.00     0.00     0.00     0.00        1  <Class::BinData::RecordArgExtractor>#field_names_in_parameters?
  0.00      0.00     0.00     0.00     0.00       15  BinData::Registry#register
  0.00      0.00     0.00     0.00     0.00      117  BinData::Array#new_element
  0.00      0.00     0.00     0.00     0.00      117  BinData::Bit5#read_and_return_value
  0.00      0.00     0.00     0.00     0.00       24  NilClass#to_s
  0.00      0.00     0.00     0.00     0.00      132  String#sub
  0.00      0.00     0.00     0.00     0.00       27  BasicObject#singleton_method_added
  0.00      0.00     0.00     0.00     0.00        3  Module#alias_method
  0.00      0.00     0.00     0.00     0.00      136  BinData::BasePrimitive#initialize_shared_instance
  0.00      0.00     0.00     0.00     0.00        9  Integer#times
  0.00      0.00     0.00     0.00     0.00      140  Array#last
  0.00      0.00     0.00     0.00     0.00        1  BinData::BasePrimitive#check_value
  0.00      0.00     0.00     0.00     0.00       18  BinData::Array#elements
  0.00      0.00     0.00     0.00     0.00      132  String#tr
  0.00      0.00     0.00     0.00     0.00      132  String#downcase
  0.00      0.00     0.00     0.00     0.00       15  BinData::Registry#warn_if_name_is_already_registered
  0.00      0.00     0.00     0.00     0.00       12  <Class::BinData::Base>#register_subclasses
  0.00      0.02     0.00     0.00     0.02        9  BinData::Array#do_read
  0.00      0.00     0.00     0.00     0.00        9  Kernel#singleton_class
  0.00      0.00     0.00     0.00     0.00      154  BasicObject#==
  0.00      0.00     0.00     0.00     0.00        9  Module#remove_possible_method
  0.00      0.00     0.00     0.00     0.00        9  Module#remove_method
  0.00      0.00     0.00     0.00     0.00        9  NameError#initialize
  0.00      0.00     0.00     0.00     0.00        9  Exception#initialize
  0.00      0.00     0.00     0.00     0.00        9  Exception#exception
  0.00      0.00     0.00     0.00     0.00        9  Exception#backtrace
  0.00      0.00     0.00     0.00     0.00        9  Exception#set_backtrace
  0.00      0.00     0.00     0.00     0.00        9  Class#singleton_class?
  0.00      0.00     0.00     0.00     0.00        9  Module#ancestors
  0.00      0.00     0.00     0.00     0.00        9  Array#first
  0.00      0.00     0.00     0.00     0.00       18  Fit::Record::Definition#endianness
  0.00      0.00     0.00     0.00     0.00       10  BinData::DSLMixin::DSLParser#initialize
  0.00      0.03     0.00     0.00     0.03        9  BinData::Array#each
  0.00      0.00     0.00     0.00     0.00      234  Fit::Record::Definition::Field#type
  0.00      0.00     0.00     0.00     0.00      117  Fit::Record::Definition::Field#build_int_type
  0.00      0.00     0.00     0.00     0.00      285  Fixnum#to_s
  0.00      0.01     0.00     0.00     0.01      234  Fit::Record::Definition::Field#raw_name
  0.00      0.01     0.00     0.00     0.01      351  Fit::Record::Definition::Field#name
  0.00      0.01     0.00     0.00     0.01      819  Fit::Record::Definition::Field#data
  0.00      0.00     0.00     0.00     0.00      415  Module#method_added
  0.00      0.00     0.00     0.00     0.00      295  Module#define_method
  0.00      0.00     0.00     0.00     0.00       18  BinData::Bit8#read_and_return_value
  0.00      0.00     0.00     0.00     0.00      117  <Module::Fit::MessageData>#get_field
  0.00      0.00     0.00     0.00     0.00      219  Fit::Record::Definition::Field#scale
  0.00      0.00     0.00     0.00     0.00      102  Kernel#inspect
  0.00      0.00     0.00     0.00     0.00       12  Enumerable#each_with_index
  0.00      0.02     0.00     0.00     0.02      117  BinData::DSLMixin::DSLParser#method_missing
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#name_from_field_declaration
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#params_from_field_declaration
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#params_from_args
  0.00      0.00     0.00     0.00     0.00      117  Kernel#block_given?
  0.00      0.02     0.00     0.00     0.02      117  BinData::DSLMixin::DSLParser#append_field
  0.00      0.00     0.00     0.00     0.00        1  BinData::String#read_and_return_value
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#too_many_fields?
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#must_not_have_a_name_failed?
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#all_or_none_names_failed?
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#must_have_a_name_failed?
  0.00      0.00     0.00     0.00     0.00        1  <Class::Fit::Record>#clear_definitions!
  0.00      0.00     0.00     0.00     0.00        1  Hash#clear
  0.00      0.00     0.00     0.00     0.00       32  BinData::DSLMixin::DSLParser#parent_attribute
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#malformed_name?
  0.00      0.00     0.00     0.00     0.00      117  Kernel#!~
  0.00      0.00     0.00     0.00     0.00      129  Regexp#=~
  0.00      0.01     0.00     0.00     0.01      117  BinData::DSLMixin::DSLParser#duplicate_name?
  0.00      0.00     0.00     0.00     0.00       10  BinData::SanitizedFields#initialize
  0.00      0.00     0.00     0.00     0.00       10  BinData::SanitizedFields#copy_fields
  0.00      0.01     0.00     0.00     0.01      117  BinData::SanitizedFields#has_field_name?
  0.00      0.01     0.00     0.00     0.01      117  Enumerable#detect
  0.00      0.00     0.00     0.00     0.00      117  BinData::DSLMixin::DSLParser#name_shadows_method?
  0.00      0.00     0.00     0.00     0.00        9  IO#seek
  0.00      0.00     0.00     0.00     0.00      117  Hash#include?
  0.00      0.01     0.00     0.00     0.01      117  BinData::SanitizedFields#add_field
  0.00      0.01     0.00     0.00     0.01      117  BinData::SanitizedField#initialize
  0.00      0.00     0.00     0.00     0.00        9  BinData::IO#seekbytes
  0.00      0.00     0.00     0.00     0.00        9  BinData::Skip#read_and_return_value
  0.00      0.00     0.00     0.00     0.00      117  Hash#has_key?
  0.00      0.00     0.00     0.00     0.00       16  Hash#initialize_copy
  0.00      0.00     0.00     0.00     0.00      117  <Class::BinData::Base>#sanitize_parameters!
  0.00      0.00     0.00     0.00     0.00       16  BinData::AcceptedParametersMixin::AcceptedParameters#optional
  0.00      0.00     0.00     0.00     0.00       10  BinData::Array#initialize_instance
  0.00      0.00     0.00     0.00     0.00        1  Proc#yield
  0.00      0.00     0.00     0.00     0.00       16  BinData::AcceptedParametersMixin::AcceptedParameters#initialize
  0.00      0.00     0.00     0.00     0.00        3  BinData::Registry#try_registering_key
  0.00      0.00     0.00     0.00     0.00      106  Class#superclass
  0.00      0.00     0.00     0.00     0.00        3  String#upcase
  0.00      0.00     0.00     0.00     0.00        6  Module#const_get
  0.00      0.00     0.00     0.00     0.00        3  <Module::BinData>#const_missing_with_int
  0.00      0.00     0.00     0.00     0.00       12  Regexp#hash
  0.00      0.00     0.00     0.00     0.00        3  String#to_i
  0.00      0.00     0.00     0.00     0.00       35  Fixnum#zero?
  0.00      0.00     0.00     0.00     0.00        6  <Module::BinData::Int>#define_class
  0.00      0.00     0.00     0.00     0.00        3  <Module::BinData::Int>#class_name
  0.00      0.00     0.00     0.00     0.00        3  Module#const_defined?
  0.00      0.00     0.00     0.00     0.00        1  BinData::Array#initialize_shared_instance
  0.00      0.00     0.00     0.00     0.00        6  String#to_s
  0.00      0.00     0.00     0.00     0.00        3  <Module::BinData::Int>#define_methods
  0.00      0.00     0.00     0.00     0.00        6  <Module::BinData::Int>#create_clamp_code
  0.00      0.00     0.00     0.00     0.00     3947  BasicObject#initialize
  0.00      0.00     0.00     0.00     0.00        6  Fixnum#-@
  0.00      0.00     0.00     0.00     0.00        3  <Module::BinData::Int>#create_int2uint_code
  0.00      0.00     0.00     0.00     0.00     3956  BinData::Choice#hook_before_do_read
  0.00      0.00     0.00     0.00     0.00        3  <Module::BinData::Int>#create_to_binary_s_code
  0.00      0.00     0.00     0.00     0.00       10  <Module::BinData::Int>#bytes_per_word
  0.00      0.00     0.00     0.00     0.00       10  <Class::Range>#allocate
  0.00      0.00     0.00     0.00     0.00        7  Enumerable#collect
  0.00      0.00     0.00     0.00     0.00       10  Range#each
  0.00      0.00     0.00     0.00     0.00        5  Array#join
  0.00      0.00     0.00     0.00     0.00        2  BinData::Choice#initialize_shared_instance
  0.00      0.00     0.00     0.00     0.00        5  <Module::BinData::Int>#pack_directive
  0.00      0.00     0.00     0.00     0.00        5  String#*
  0.00      0.00     0.00     0.00     0.00        3  <Module::BinData::Int>#create_read_code
  0.00      0.00     0.00     0.00     0.00        3  Enumerable#to_a
  0.00      0.00     0.00     0.00     0.00        1  Fit::File#initialize
  0.00      0.00     0.00     0.00     0.00        3  <Module::BinData::Int>#create_uint2int_code
  0.00      0.00     0.00     0.00     0.00        3  Module#private
  0.00      4.57     0.00     0.00     4.57        1  <Class::Fit::File>#read
  0.00      0.00     0.00     0.00     0.00        1  File#initialize
  0.00      0.00     0.00     0.00     0.00        1  <Class::IO>#allocate
  0.00      0.00     0.00     0.00     0.00        1  <Class::IO>#open
  0.00      4.57     0.00     0.00     4.57        1  <Module::Fit>#load_file
  0.00      0.00     0.00     0.00     0.00        1  Array#[]
  0.00      4.57     0.00     0.00     4.57        1  Global#[No method]

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