Ruby

Adjust indent [ci skip]

Remove fields_tbl in gen_fields_lookup_ensure_size

Fix generic_ivar_set_shape_field for table rebuild

[Bug #21438]

Previously GC could trigger a table rebuild of the generic fields
st_table in the middle of calling the st_update callback. This could
cause entries to be reallocated or rearranged and the update to be for...

Remove test_object_id_race_free_with_stress_compact

This test was written for another implementation of #object_id
which had complex interations with GC, that's not the case of
the implementation that was actually merged.

Fix blocking operation cancellation. (#13614)

Expose rb_thread_resolve_unblock_function internally.

Add open_timeout as an overall timeout option for Socket.tcp (#13368)

• Add open_timeout as an overall timeout option for Socket.tcp

[Background]
Currently, TCPSocket.new and Socket.tcp accept two kind of timeout options:

• resolv_timeout, which controls the timeout for DNS resolution...

Get rid of FL_EXIVAR

Now that the shape_id gives us all the same information, it's no
longer needed.

Use the shape_id rather than FL_EXIVAR

We still keep setting FL_EXIVAR so that rb_shape_verify_consistency
can detect discrepancies.

Enforce consistency between shape_id and FL_EXIVAR

The FL_EXIVAR is a bit redundant with the shape_id.
Now that the shape_id is embedded in all objects on all archs,
we can cheaply check if an object has any fields with a simple
bitmask.

Suppress unused-variable warning