hg: jdk8u/jdk8u-dev/jdk: 8168628: (fc) SIGBUS when extending file size to map it; ...

[david.buck at oracle.com]

Changeset: f64826e5b775
Author:    dbuck
Date:      2018-02-06 03:50 -0500
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/f64826e5b775

8168628: (fc) SIGBUS when extending file size to map it
8171452: (ch) linux io_util_md: Operation not supported exception after 8168628
Reviewed-by: alanb, bpb

! make/mapfiles/libnio/mapfile-linux
! make/mapfiles/libnio/mapfile-macosx
! make/mapfiles/libnio/mapfile-solaris
! src/share/classes/sun/nio/ch/FileChannelImpl.java
! src/share/classes/sun/nio/ch/FileDispatcher.java
! src/solaris/classes/sun/nio/ch/FileDispatcherImpl.java
! src/solaris/native/java/io/io_util_md.c
! src/solaris/native/sun/nio/ch/FileDispatcherImpl.c
! src/windows/classes/sun/nio/ch/FileDispatcherImpl.java
+ test/java/nio/channels/FileChannel/FileExtensionAndMap.java