* fix(ruby): Fix crash when calculating Message hash values on 64-bit Windows
* Better mapping for values outside the fixnum range
* Simpler downcasting of hash values
* Fix precedence
* Fix bundle on Ruby 2.4
* fix(ruby): Fix various exceptions in Ruby on 64-bit Windows.
Activates the secondary ObjectCache map on this platform, to prevent weak keys from being garbage collected. This happened on 64-bit Windows because pointers don't necessarily fit in a Fixnum, and were being represented as GC-able Bignums on that platform.
* Removed extraneous code, and used VALUE instead of intptr_t
* Call the C function for new object instance rather than evaling a Ruby string
* Ruby: Add support for proto3 json_name in compiler and field definitions
* Address review feedback
* Add test for json_name functionality
Co-authored-by: Lukas Fittl <lukas@fittl.com>
* Select appropriate protoc binary for gem build
This should allow gem installation when
`bundle config force_ruby_platform true` has been set.
It has the unfortunate side effect of printing the protoc version during
build, but a quiet cross-platform solution is more complicated.
* Add path to wyhash header for source gem compilation
In our free() method, we were freeing the memory from the
upb arena but we were failing to free the memory for the
Ruby arena object. This was causing every Ruby arena object
to leak: even though the objects were getting GC'd, the
underlying memory was not getting released.
Co-authored-by: Joshua Haberman <jhaberman@gmail.com>
In our free() method, we were freeing the memory from the
upb arena but we were failing to free the memory for the
Ruby arena object. This was causing every Ruby arena object
to leak: even though the objects were getting GC'd, the
underlying memory was not getting released.
We now hold the mutex for both map insertions, to protect
against a concurrent GC that removes from the seconary map
before we can insert into the weak map.
This commit removes an unused reference and registers globals with the
GC so that they will never die. Ruby is getting a compacting GC, and it
means that these references can move. Registering them with
`rb_gc_register_mark_object` will ensure the constants don't move and
will not be collected.
Ruby <2.7 does not allow non-finalizable objects to be WeakMap
keys: https://bugs.ruby-lang.org/issues/16035
We work around this by using a secondary map for Ruby <2.7 which
maps the non-finalizable integer to a distinct object.
For now we accept that the entries in the secondary map wil never
be collected. If this becomes a problem we can perform a GC pass
every so often that looks at the contents of the object cache to
decide what can be deleted from the secondary map.
Joshua Haberman
Adam Cozzette
Daniel Azuma
Chris McClymont
James D
Lukas Fittl
Aaron Patterson