hg: jdk9/sandbox/jdk: 4823133: RandomAccessFile.length() is not thread-safe

[chris.hegarty at oracle.com]

Changeset: 2f829a220cda
Author:    vtewari
Date:      2015-12-18 16:06 +0530
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/2f829a220cda

4823133: RandomAccessFile.length() is not thread-safe
Summary: RandomAccessFile.length() is not thread-safe
Reviewed-by: rriggs, dfuchs, martin, dsamersoff

! src/java.base/share/native/libjava/RandomAccessFile.c
! src/java.base/unix/native/libjava/io_util_md.c
! src/java.base/unix/native/libjava/io_util_md.h
! src/java.base/windows/native/libjava/io_util_md.c
! src/java.base/windows/native/libjava/io_util_md.h
+ test/java/io/RandomAccessFile/FileLengthTest.java