hg: jdk/sandbox: 8184157: (ch) AsynchronousFileChannel hangs with internal error when reading locked file

[chris.hegarty at oracle.com]

Changeset: 67cce1b84a9a
Author:    bpb
Date:      2019-07-25 11:44 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/67cce1b84a9a

8184157: (ch) AsynchronousFileChannel hangs with internal error when reading locked file
Reviewed-by: alanb

! src/java.base/windows/classes/sun/nio/ch/Iocp.java
! src/java.base/windows/classes/sun/nio/ch/PendingIoCache.java
! src/java.base/windows/classes/sun/nio/ch/WindowsAsynchronousFileChannelImpl.java
! src/java.base/windows/native/libnio/ch/WindowsAsynchronousFileChannelImpl.c
+ test/jdk/java/nio/channels/AsynchronousFileChannel/LockReadWriteStressTest.java