RFR: 8282874: Bad performance on gather/scatter API caused by different IntSpecies of indexMap

[Jie Fu]

On Thu, 10 Mar 2022 05:50:59 GMT, Joshua Zhu <jzhu at openjdk.org> wrote:

> IMO a benchmark would be more suitable for this case.

To avoid breaking this fix again in the future, I would prefer a jtreg test since the jtreg tests are tested much more frequently and widely.

TBH, I still don't know how to reproduce the problem and verify the fix.

-------------

PR: https://git.openjdk.java.net/jdk/pull/7757