[jdk13u-dev] RFR: 8246707: (sc) SocketChannel.read/write throws AsynchronousCloseException on closed channel

[Ekaterina Vergizova]

I'd like to backport JDK-8246707 to 13u for parity with 11u.
The patch applies cleanly.
Tested with tier1; new test fails without the patch, passes with it.

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Commit messages:
 - Backport 831f23ee86a158524dbf607428beb94f9c2a1552

Changes: https://git.openjdk.java.net/jdk13u-dev/pull/146/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk13u-dev&pr=146&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8246707
  Stats: 150 lines in 2 files changed: 137 ins; 8 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk13u-dev/pull/146.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk13u-dev pull/146/head:pull/146

PR: https://git.openjdk.java.net/jdk13u-dev/pull/146