[ruby/mmtk] Do root scanning in scan_vm_specific_roots
We rely on scan_vm_specific_roots to reach all stacks via the following path:
VM -> ractors -> threads -> fibers -> stacks
https://github.com/ruby/mmtk/commit/0a6a835aaa
[ruby/mmtk] Do root scanning in scan_vm_specific_roots
We rely on scan_vm_specific_roots to reach all stacks via the following
path:
https://github.com/ruby/mmtk/commit/0a6a835aaa