Rbx Hash bytecode

gistfile1.txt

============= :__script__ ==============
Arguments:   0 required, 0 post, 0 total
Arity:       0
Locals:      0
Stack size:  6
Lines to IP: 1: 0..28

0000:  push_rubinius              
0001:  push_literal               :User
0003:  push_nil                   
0004:  push_scope                 
0005:  send_stack                 :open_class, 3
0008:  dup_top                    
0009:  push_rubinius              
0010:  swap_stack                 
0011:  push_literal               :__class_init__
0013:  swap_stack                 
0014:  push_literal               #<Rubinius::CompiledMethod User file=benchmark/single_method/literals/hash_literal.rb>
0016:  swap_stack                 
0017:  push_scope                 
0018:  swap_stack                 
0019:  send_stack                 :attach_method, 4
0022:  pop                        
0023:  send_stack                 :__class_init__, 0
0026:  pop                        
0027:  push_true                  
0028:  ret                        
----------------------------------------

================ :User =================
Arguments:   0 required, 0 post, 0 total
Arity:       0
Locals:      0
Stack size:  5
Lines to IP: 2: 2..15

0000:  push_self                  
0001:  add_scope                  
0002:  push_rubinius              
0003:  push_literal               :passwords
0005:  push_literal               #<Rubinius::CompiledMethod passwords file=benchmark/single_method/literals/hash_literal.rb>
0007:  push_scope                 
0008:  push_variables             
0009:  send_stack                 :method_visibility, 0
0012:  send_stack                 :add_defn_method, 4
0015:  ret                        
----------------------------------------

============== :passwords ==============
Arguments:   0 required, 0 post, 0 total
Arity:       0
Locals:      0
Stack size:  4
Lines to IP: 2: -1..-1, 6: 0..7, 4: 8..18, 5: 19..29

0000:  push_cpath_top             
0001:  find_const                 0
0003:  meta_push_2                
0004:  send_stack                 :new_from_literal, 1
0007:  dup_top                    
0008:  push_literal               "google.com"
0010:  string_dup                 
0011:  push_literal               "letmein"
0013:  string_dup                 
0014:  send_stack                 :[]=, 2
0017:  pop                        
0018:  dup_top                    
0019:  push_literal               "facebook.com"
0021:  string_dup                 
0022:  push_literal               "letmeout"
0024:  string_dup                 
0025:  send_stack                 :[]=, 2
0028:  pop                        
0029:  ret                        
----------------------------------------

hash_literal.rb

class User
  def passwords
    {
      'google.com' => 'letmein',
      'facebook.com' => 'letmeout'
    }
  end
end