Ruby

Always take th->interrupt_lock in ubf_clear

Patch 08372635f7 fixed a race condition on ubfs, but it's only valid if right after
a call to ubf_clear, we assume the ubf function cannot be in the middle of running.
This patch removes an optimization in ubf_clear that violates that assumption. In short,...

Use $LOAD_PATH.replace for safer restoration in test

Co-Authored-By: Claude Opus 4.6 noreply@anthropic.com

Suppress bundled gems warning for subfeatures found outside stdlib [Bug #21828]

Co-Authored-By: Claude Opus 4.6 noreply@anthropic.com

ZJIT: Add StringEqual HIR and support fold constants (#16106)

Add a StringEqual Insn and use it to enable safe constant folding for string equality.

Constant folding uses chase_insn to normalize operands. We fold only when it is provably safe:

• both operands resolve to the same SSA value...

[ruby/rubygems] Configure definitions and YAML status after forked install

https://github.com/ruby/rubygems/commit/80e37bb0a6

[ruby/rubygems] Reset Gem::Specification and mark inline sources

https://github.com/ruby/rubygems/commit/4ce1510a60

[ruby/rubygems] bundler/inline: perform installation from a forked child

Unless of course fork isn't available.

Alternate: #7930, #7933
Fix: #7930, #7933

When bundler inline has to install gems, it loads more dependencies than when it
goes through the fast path of all gems being installed....

Fix conversion from pointer to integer

long and fixnum are not always sufficiently large for pointers.

Fix up depend

[ruby/prism] Fix reading past end of target names

https://github.com/ruby/prism/commit/1d6a9669dc