Issue #11593 has been reported by Alex Gaziev.

----------------------------------------
Bug #11593: Is it possible that ObjectSpace.dump_all catch dead objects?
https://bugs.ruby-lang.org/issues/11593

* Author: Alex Gaziev
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: 2.2.3p173
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
I'm analysing leak in my application and I'm using ObjectSpace.dump_all to build graphs from ROOT objects to leaked objects to understand where is the leak.
And I found that I can't trace some of objects by their references to ROOTs.



-- 
https://bugs.ruby-lang.org/