RFR: 8073093: AARCH64: C2 generates poor code for ByteBuffer accesses
aph at redhat.com
Wed Feb 18 15:26:00 UTC 2015
On 02/18/2015 02:16 PM, Vitaly Davidovich wrote:
> I don't think explicit barriers (i.e. Unsafe.xxxFence) should be removed as
> I don't think compiler can prove that it's safe to do so.
Nobody thinks that explicit barriers (i.e. Unsafe.xxxFence) should be
We're talking about fences at the end of constructors which have final
fields. These should be removed if the object does not escape.
More information about the hotspot-dev