[foreign-memaccess] RFR 8235837: Memory access API refinements

Maurizio Cimadamore maurizio.cimadamore at oracle.com
Wed Jan 8 21:00:53 UTC 2020


New revision:

http://cr.openjdk.java.net/~mcimadamore/panama/8235837_v2/

This new patch basically just changes the name of 
MemoryAddress::offset(long) to add(long) and then remove 
MemorySegment::isAccessible() in favor of MemorySegment::owner. Simple, 
and minimal.

I kept the test, as I don't think we had any test specifically for slicing.

Maurizio

On 08/01/2020 19:23, Paul Sandoz wrote:
> I was just looking at the current patch and also was not sure about it.
>
>
>> On Jan 8, 2020, at 11:11 AM, Maurizio Cimadamore <maurizio.cimadamore at oracle.com> wrote:
>>
>>
>> On 08/01/2020 18:59, Maurizio Cimadamore wrote:
>>> Am I the only one finding the use of the 'relative' word confusing here? E.g. that "relativeTo" seems to suggest re-interpreting of same memory location, rather than a change in the addressed location.
> Yeah, it's a little confusing, “relative” applies to the argument.
>
>
>> Proposal - let's just have:
>>
>> long offset()
>>
>> MemoryAddress add(long offset)
>>
>> where the offset in add is allowed to be negative.
>>
>> Deal?
>>
> Deal!
>
> Paul.


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