RFR: 8344104: TestMergeStores fails with ArrayIndexOutOfBoundException

[Aleksey Shipilev]

On Wed, 13 Nov 2024 15:34:07 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> Test-bug: `RANDOM.nextInt()` would occasionally return a `min_int`. And sadly this overflows: `Math.abs(min_int) == min_int`. Wen we calculate it `% 100`, it still gives us a negative value, and we end up out of bounds. Fixed with a mask.

`Math.abs(Integer.MIN_VALUE)` strikes *AGAIN*, it is a tremendous fun every time. Why not just `RANDOM.nextInt(100)`?

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PR Review: https://git.openjdk.org/jdk/pull/22080#pullrequestreview-2434063567