RFR: 8264827: Large mapped buffer/segment crash the VM when calling isLoaded [v2]

[Maurizio Cimadamore]

On Mon, 12 Apr 2021 08:31:51 GMT, Chris Hegarty <chegar at openjdk.org> wrote:

>> Avoid overflow when calculating the number of pages for large mapped segment sizes.
>
> Chris Hegarty has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Skip testing on 32-bit systems

Looks good - thanks for fixing.

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Marked as reviewed by mcimadamore (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/3378