[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8129776: The optimized Stream returned from Files.lines should unmap the mapped byte buffer (if created) when closed

[Brian Burkhalter]

Changeset: 74519628
Author:    Brian Burkhalter <bpb at openjdk.org>
Date:      2021-02-08 22:18:00 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/74519628

8129776: The optimized Stream returned from Files.lines should unmap the mapped byte buffer (if created) when closed

Reviewed-by: rriggs, psandoz, alanb

! src/java.base/share/classes/java/nio/MappedByteBuffer.java
! src/java.base/share/classes/java/nio/file/FileChannelLinesSpliterator.java
! src/java.base/share/classes/java/nio/file/Files.java