[aarch64-port-dev ] RFR: 8144993: Elide redundant memory barrier after AllocationNode

[Andrew Haley]

Hi,

On 12/15/2015 01:09 PM, Lindenmaier, Goetz wrote:

> What if it's assigned to an object that's already completely alive,
> but does not escape itself?

It's not clear to me exactly what this means.  However, if neither
object escapes then they are both reachable to GC only via scanning
the stack, and this can happen only at safepoints.

Andrew.