[jdk25u] RFR: 8360981: Remove use of Thread.stop in test/jdk/java/net/Socket/DeadlockTest.java

[Hari Prasad Kummari]

Tested local changes.

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Commit messages:
 - backport 3263361a28c7e8c02734cb94bc9576e9f3ba5b50

Changes: https://git.openjdk.org/jdk25u/pull/109/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=109&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8360981
  Stats: 22 lines in 1 file changed: 7 ins; 7 del; 8 mod
  Patch: https://git.openjdk.org/jdk25u/pull/109.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/109/head:pull/109

PR: https://git.openjdk.org/jdk25u/pull/109