RFR: 8237521: Memory Access API fixes for 32-bit

Nick Gasson nick.gasson at arm.com
Mon Jan 27 06:41:48 UTC 2020

Hi David,

On 01/25/20 06:34 am, David Holmes wrote:
>> I've done this here:
>> http://cr.openjdk.java.net/~ngasson/8237521/webrev.02/
>> Need to check bytes >= 0 before aligning up so that allocateMemory(-1)
>> still throws an IllegalArgumentException.
> That looks good to me.
>> Tested with jdk_foreign and runtime/Unsafe/.
> Probably needs a bit more testing. IIRC the direct buffers use this API
> so they would be a good test subject. Or perhaps Maurizio can run this
> through our CI tier1-3 before pushing?

I tested again with jdk_core and hotspot_all_no_apps with no new

Would you or Maurizio mind sponsoring this for me if your testing is OK?


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