Ruby ObjectSpace.allocation_generation用法及代码示例

返回给定 object 的垃圾Collector生成。

class B
  include ObjectSpace

  def foo
    trace_object_allocations do
      obj = Object.new
      p "Generation is #{allocation_generation(obj)}"
    end
  end
end

B.new.foo #=> "Generation is 3"

有关更多信息和示例，请参阅 ::trace_object_allocations 。