RFR(XS): 8211776: 8210887 broke arraycopy optimization when ZGC is enabled

Vladimir Kozlov vladimir.kozlov at oracle.com
Fri Oct 5 16:04:22 UTC 2018



On 10/5/18 8:00 AM, Roland Westrelin wrote:
> http://cr.openjdk.java.net/~roland/8211776/webrev.00/
> I just noticed that my recent change to the GC interface broke an
> arraycopy optimization when ZGC is enabled: a short copy of primitive
> arrays should be turned into a series of loads/stores but is not
> anymore.
> Roland.

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