RFR: 5041655: (ch) FileLock: negative param and overflow issues [v7]

[Brian Burkhalter]

On Thu, 10 Feb 2022 21:01:03 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Add an implementation note to `java.nio.channels.FileLock.overlaps(long,long)` indicating that the method does not check its parameters. Adding such checks would be an incompatible change.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   5041655: Further refinement of zero size lock specification

CSR JDK-8281623 filed.

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PR: https://git.openjdk.java.net/jdk/pull/7254