RFR: 8307523: [vectorapi] Optimize MaskFromLongBenchmark.java

[Chang Peng]

On Sat, 6 May 2023 02:22:16 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

> Storing into a boolean array should be safer as `trueCount` can be implemented as `bitCount(toLong())`. Thanks.

I think intoArray() may have heavier cost.

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PR Comment: https://git.openjdk.org/jdk/pull/13851#issuecomment-1537028801