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05:19 AM Ruby Revision a6e30250 (git): [DOC] Improve docs for ObjectSpace::InternalObjectWrapper#internal_object_id

peterzhu2118 (Peter Zhu)

06/13/2026

09:26 AM Ruby Revision 9a90ac21 (git): [DOC] Fix docs for Hash#update

When a block is given to Hash#update, it sets `key` to the return value
of the block, not `new_value`. peterzhu2118 (Peter Zhu)

12:44 AM Ruby Revision 533abc7d (git): [DOC] Add NEWS.md for bump pointer allocator

Adds https://github.com/ruby/ruby/pull/17201 to NEWS.md. peterzhu2118 (Peter Zhu)

06/11/2026

10:08 AM Ruby Revision 4f259bc2 (git): Switch to bump pointer allocator for default GC

This commit replaces the per-slot freelist allocator in the default GC
with a bump-pointer allocator over coalesced free regions.
Allocation bumps a per-ractor-cache cursor through a region of contiguous
free slots, advancing to the nex... peterzhu2118 (Peter Zhu)

05:31 AM Ruby Revision 28da8f91 (git): [DOC] Improve docs for ObjectSpace::InternalObjectWrapper#type

peterzhu2118 (Peter Zhu)

06/10/2026

06:42 AM Ruby Revision 8756ceeb (git): [ruby/mmtk] Bump mmtk-core

https://github.com/ruby/mmtk/commit/b5b3a1fa9b peterzhu2118 (Peter Zhu)

01:08 AM Ruby Revision 8c434d03 (git): [DOC] Improve class docs for ObjectSpace::InternalObjectWrapper

peterzhu2118 (Peter Zhu)

06/09/2026

06:24 AM Ruby Revision a0ceb1fe (git): Don't dump memory map in crash report when modular GC enabled

MMTk reserves a large amount of memory, which can cause the memory maps
to take a long time to generate and thus cause test timeouts. peterzhu2118 (Peter Zhu)

12:17 AM Ruby Revision 82329a50 (git): [DOC] Improve docs for ObjectSpace.internal_super_of

peterzhu2118 (Peter Zhu)

06/07/2026

11:18 PM Ruby Revision 6be7b1f9 (git): [DOC] Improve docs for ObjectSpace.each_object

peterzhu2118 (Peter Zhu)