RFR: 8345374: Ubsan: runtime error: division by zeroavoid divide by zero

[Julian Waters]

On Mon, 30 Dec 2024 01:07:44 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this change to G1HeapSizingPolicy to avoid a float division by
> zero when calculating the maximum desired capacity with a MaxHeapFreeRatio
> value of 100%.
> 
> Testing: mach5 tier1 with G1 and MaxHeapFreeRatio=100.

Looks alright, but I think the title needs to be changed to match the one on the tracker

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Marked as reviewed by jwaters (Committer).

PR Review: https://git.openjdk.org/jdk/pull/22893#pullrequestreview-2526212615