Issue #9923 has been reported by Koichi Sasada.

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Feature #9923: Revisitting GC.stat keys
https://bugs.ruby-lang.org/issues/9923

* Author: Koichi Sasada
* Status: Open
* Priority: Normal
* Assignee: Koichi Sasada
* Category: core
* Target version: current: 2.2.0
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Now, GC.stat returns internal information abuot GC.

However, key names are from internal implementations fields,
so that it is difficult to understand what they mean.

To solve this problem, I reconsider about key names.
https://docs.google.com/spreadsheets/d/11Ua4uBr6o0k-nORrZLEIIUkHJ9JRzRR0NyZfrhEEnc8/edit?usp=sharing

Any comments are welcome.




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