RFR: 8265261: java/nio/file/Files/InterruptCopy.java fails with java.lang.RuntimeException: Copy was not interrupted [v4]

[Brian Burkhalter]

> This proposal suggests to change the timing of testing whether a file copy is terminated by an interrupt.

Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:

  8265261: Drop countdown latch and repeats of interrupts

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5154/files
  - new: https://git.openjdk.java.net/jdk/pull/5154/files/c02a8d15..752eb4b6

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5154&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5154&range=02-03

  Stats: 42 lines in 1 file changed: 1 ins; 25 del; 16 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5154.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5154/head:pull/5154

PR: https://git.openjdk.java.net/jdk/pull/5154