It does not require a modified Ruby interpreter nor does it use ObjectSpace.

它不需要被改良的Ruby解释器或使用ObjectSpace。

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This article is based on a sample application that implements a simple ObjectSpace browser using JRuby and Swing.

这篇文章基于一个简单的应用，该应用使用JRuby和Swing实现了一个简单的ObjectSpace浏览器。

youdao

Ruby's ObjectSpace feature provides a way to access all objects of the system. For example, all living strings can be printed like this

Ruby的ObjectSpace特性提供了一种方式来访问系统中所有对象。

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