Unsafe.{get,put}-X-Unaligned performance

Andrew Haley aph at redhat.com
Thu Mar 12 21:05:50 UTC 2015

On 03/12/2015 07:29 PM, Peter Levart wrote:
> What about the following variant (or similar with ifs in case switch is 
> sub-optimal):
>      public final long getLongUnaligned(Object o, long offset) {
>          switch ((int) offset & 7)

I tried that already, and it wasn't really any faster, and it won't
vectorize nicely (vectorization was high on John's list).


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