RFR: 8319542: Fix boundaries of region to be tested with os::is_readable_range

[Dean Long]

On Wed, 15 Nov 2023 13:33:00 GMT, Thomas Obermeier <duke at openjdk.org> wrote:

> PR https://github.com/openjdk/jdk/pull/16381 was already closed when it became obvious that usage of os::is_readable_range() was slightly wrong:
> 
> the " - 1" looks wrong here, because is_readable_range() checks for < to, not <= to.

Looks good.

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Marked as reviewed by dlong (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/16676#pullrequestreview-1733184412