[concurrency-interest] DirectByteBuffers and reachabilityFence
vitalyd at gmail.com
Thu Dec 10 18:19:08 EST 2015
sent from my phone
On Dec 10, 2015 4:36 PM, "David Holmes" <davidcholmes at aapt.net.au> wrote:
> David M. Lloyd writes:
> > On 12/09/2015 07:44 PM, David Holmes wrote:
> > > To be clear, I missed this later assertion:
> > >
> > >> In summary, we agree that an object can _become finalizable_ before
> > >> completion of its constructor, if the Object constructor completed
> > >> normally and the object is otherwise no longer reachable.
> > >
> > > No! The object should not be able to become finalizable until after
> > all its
> > > constructors have completed, and then it becomes unreachable.
> > Is this your view of the existing world, or what you are proposing be
> > changed? I'm losing track of what's what in this discussion. :-)
> This is how the existing world should have been if the JLS update had not
> been snafu'd. Justin would argue it should be the current state regardless
> due to happens-before definition. Regardless the JVM does not currently
> implement this.
To avoid further confusion, the JVM (I'm assuming you mean Hotspot) doesn't
implement what exactly?
> David H.
> > --
> > - DML
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