prelude: |
  class Example
    def initialize
      @levar = 1
      @v0 = 1
      @v1 = 2
      @v3 = 3
    end

    def get_value_loop
      sum = 0

      i = 0
      while i < 100_000
        # 10 times to de-emphasize loop overhead
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        i += 1
      end

      return sum
    end

    @levar = 1
    @v0 = 1
    @v1 = 2
    @v3 = 3

    def self.get_value_loop
      sum = 0

      i = 0
      while i < 100_000
        # 10 times to de-emphasize loop overhead
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        i += 1
      end

      return sum
    end
  end

  class GenExample < Time
    def initialize
      @levar = 1
      @v0 = 1
      @v1 = 2
      @v3 = 3
    end

    def get_value_loop
      sum = 0

      i = 0
      while i < 100_000
        # 10 times to de-emphasize loop overhead
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        sum += @levar
        i += 1
      end

      return sum
    end
  end

  obj = Example.new
  gen = GenExample.new
benchmark:
  vm_ivar_get_on_obj: |
    obj.get_value_loop
  vm_ivar_get_on_class: |
    Example.get_value_loop
  vm_ivar_get_on_generic: |
    gen.get_value_loop
loop_count: 100