Processor support for select operations

John Rose john.r.rose at oracle.com
Tue Nov 11 18:54:21 UTC 2014


On Nov 11, 2014, at 10:16 AM, Paul Elschot <paul.j.elschot at gmail.com> wrote:

> A little masking might be enough to enforce the ranges, see the code in
> my other reply.

Power-of-two array indexing is an important use case which can be optimized without resorting to Unsafe.
We're working on it.  See https://bugs.openjdk.java.net/browse/JDK-8003585

— John
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