RFR: 8324960: Unsafe.allocateMemory documentation incorrect regarding zero return value

[Roger Riggs]

On Wed, 31 Jan 2024 01:17:07 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> Align the specification of `Unsafe.allocateMemory` with its implementation and with the specification of `Unsafe.reallocateMemory`.

lgtm

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Marked as reviewed by rriggs (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17643#pullrequestreview-1857034055