RFR: 8288761: SegmentAllocator:allocate(long bytesSize) not throwing IAEx when bytesSize < 0

[Paul Sandoz]

On Mon, 20 Jun 2022 21:22:42 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

> The various SegmentAllocator subclasses do not check for the constraints mentioned in the javadoc.
> This patch pulls the checks into a common routine in the Utils class, and then call that check routine from all the `allocate` implementations.

Marked as reviewed by psandoz (Reviewer).

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PR: https://git.openjdk.org/jdk19/pull/50