RFR: 8140241: (fc) Data transfer from FileChannel to itself causes hang in case of overlap [v2]

[Alan Bateman]

On Tue, 10 Aug 2021 18:59:20 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> The issue is specific to macOS, but the test does not constrain the target platforms. Should it?

If it's reliable on all platforms then no reason to restrict it. I think we should at least using try-with-resources in main and generateBigFile so that it closes the file when there is an exception.

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PR: https://git.openjdk.java.net/jdk/pull/5061