RFR: 8337995: ZUtils::fill uses std::fill_n

[Thomas Schatzl]

On Tue, 10 Dec 2024 16:37:43 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this change to zUtils.cpp to use a for-loop to fill a block of
> memory rather than using the std::fill_n algorithm. Use of <algorithm> is
> currently not permitted in HotSpot.
> 
> Testing: mach5 tier1

Marked as reviewed by tschatzl (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/22667#pullrequestreview-2494945298