RFR: 8353329: Small memory leak when create GrowableArray with initial size 0

[Johan Sjölen]

On Tue, 1 Apr 2025 00:18:07 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> Please review this small fix to avoid 1 byte leak when create a GrowableArray with initial size = 0.
> 
> GrowableArray's c-heap allocator does not check size = 0 and os:malloc(0) will malloc at least 1 byte.

Marked as reviewed by jsjolen (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24341#pullrequestreview-2731723994