On Tue, 12 Jan 2021 15:28:20 GMT, Maurizio Cimadamore <mcimadam...@openjdk.org> 
wrote:

> The byte buffers created from heap segments do not honor the javadoc - which 
> says that the resulting buffer size should be equal to 
> MemorySegment::byteSize, and that the buffer position should be zero.
> 
> The issue is that the NIO routine we have added to create heap buffers is 
> using the wrong constructor, which doesn't do what we need. The fix is to 
> simply use the proper, more complete constructor.
> 
> I've also re-enabled an unrelated test which was missing the @Test annotation.

This pull request has now been integrated.

Changeset: b03880e3
Author:    Maurizio Cimadamore <mcimadam...@openjdk.org>
URL:       https://git.openjdk.java.net/jdk16/commit/b03880e3
Stats:     30 lines in 2 files changed: 28 ins; 0 del; 2 mod

8259634: MemorySegment::asByteBuffer does not respect spatial bounds

Reviewed-by: alanb, chegar

-------------

PR: https://git.openjdk.java.net/jdk16/pull/109

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