Ruby Issue Tracking System

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01:21 PM Ruby Revision 05fc0118 (git): rb_ivar_delete: allow complex transition

`rb_ivar_delete` would force a new shape to be created.
And in the case of a shape exhaustion, it wouldn't handle
T_C... byroot (Jean Boussier)

07:25 AM Ruby Revision e7fb87ee (git): Populate ivar caches for types other than T_OBJECT

`vm_setinstancevariable` had a codepath to try to match the inline
cache for types other than T_OBJECT, but the cache... byroot (Jean Boussier)

08/27/2025

10:41 AM Ruby Revision 5257e129 (git): Replace ROBJECT_EMBED by ROBJECT_HEAP

The embed layout is way more common than the heap one,
especially since WVA.
I think it makes for more readable code... byroot (Jean Boussier)

01:01 AM Ruby Revision f6823936 (git): [ruby/json] parser.c: Remove useless dereference

https://github.com/ruby/json/commit/2d63648c0a byroot (Jean Boussier)

01:01 AM Ruby Revision 97b5df11 (git): [ruby/json] Optimize `fbuffer_append_str_repeat`

Helps with pretty printting performance:
```
== Encoding activitypub.json (52595 bytes)
ruby 3.4.2 (2025-02-15 revis... byroot (Jean Boussier)

01:01 AM Ruby Revision a062b9a5 (git): [ruby/json] Remove reference to fast_generate

https://github.com/ruby/json/commit/19bcfdd8d8 byroot (Jean Boussier)

01:01 AM Ruby Revision d325e3ed (git): [ruby/json] Improve generation options documentation

https://github.com/ruby/json/commit/3187c88c06 byroot (Jean Boussier)

01:01 AM Ruby Revision c3a80ca5 (git): Fix `JSON.generate` `strict: true` mode to also restrict hash keys

byroot (Jean Boussier)

01:01 AM Ruby Revision 0e0f0dfd (git): Fix `JSON::Coder` to cast non-string keys.

byroot (Jean Boussier)

01:01 AM Ruby Revision d9e9a667 (git): JSON.generate: warn or raise on duplicated key

Because both strings and symbols keys are serialized the same,
it always has been possible to generate documents with... byroot (Jean Boussier)