hg: jdk/submit: 8189330: Cleanup FileDescriptor implementation

[roger.riggs at oracle.com]

Changeset: 4f11514fe783
Author:    rriggs
Date:      2018-02-23 14:26 -0500
URL:       http://hg.openjdk.java.net/jdk/submit/rev/4f11514fe783

8189330: Cleanup FileDescriptor implementation
Reviewed-by: bpb

! make/mapfiles/libjava/mapfile-vers
+ src/java.base/share/classes/java/io/FileCleanable.java
+ src/java.base/share/classes/java/io/FileDescriptor.java
! src/java.base/share/classes/java/io/FileInputStream.java
! src/java.base/share/classes/java/io/FileOutputStream.java
! src/java.base/share/classes/java/io/RandomAccessFile.java
! src/java.base/share/classes/java/net/SocketCleanable.java
! src/java.base/share/classes/jdk/internal/misc/JavaIOFileDescriptorAccess.java
- src/java.base/unix/classes/java/io/FileDescriptor.java
! src/java.base/unix/native/libjava/FileDescriptor_md.c
- src/java.base/windows/classes/java/io/FileDescriptor.java
! src/java.base/windows/native/libjava/FileDescriptor_md.c
! test/jdk/java/io/FileInputStream/UnreferencedFISClosesFd.java