@Phil, then the VM does not support it. I believe the latest VM from files.pharo.org should support it, but not the stable one.
@Denis Sure move it to MirrorPrimitive and update the WriteBarrier tests. On Wed, Jan 25, 2017 at 3:09 PM, Denis Kudriashov <dionisi...@gmail.com> wrote: > > 2017-01-25 13:59 GMT+01:00 Clément Bera <bera.clem...@gmail.com>: > >> It also raise another question: does these primitives support mirror >>> approach? (when it can be called with receiver as first argument?) >>> >> >> Yes I made sure the mirror approach works. Even better, there are tests >> ensuring that it works. You can see in the class WriteBarrierTest that >> objects can become read-only through an instance of TTMirror, look for >> example into the users of TTMirror>>#setIsReadOnlyObjectOf: object to: >> boolean. >> > > I think we need move it to MirrorPrimitives which was introduced in Pharo > 6. >
