[foreign-memaccess+abi] RFR: Check for mixed access - remove mem barriers

[Maurizio Cimadamore]

On Sat, 24 Jul 2021 16:07:09 GMT, Radoslaw Smogura <duke at openjdk.org> wrote:

> That's for previous PR, which I destroyed with bad merge from master.
> 
> I wonder if this can look like this?
> 
> 
> Benchmark                               (size)  Mode  Cnt   Score    Error  Units
> ByteBufferVectorAccess.directBuffers      1024  avgt   10  27.119 ?  0.186  ns/op
> ByteBufferVectorAccess.heapBuffers        1024  avgt   10  28.501 ?  0.118  ns/op
> ByteBufferVectorAccess.pollutedBuffers    1024  avgt   10  64.354 ? 27.778  ns/op
> Finished running test 'micro:ByteBufferVectorAccess'
> 
> 
> https://github.com/openjdk/panama-foreign/pull/566

Ping: does this PR needs to be open?

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PR Comment: https://git.openjdk.org/panama-foreign/pull/573#issuecomment-1705585735