Integrated: 8334342: Add MergeStore JMH benchmarks

[Shaojin Wen]

On Sun, 16 Jun 2024 07:17:16 GMT, Shaojin Wen <duke at openjdk.org> wrote:

> [8318446](https://github.com/openjdk/jdk/pull/16245)  brings MergeStore. We need a JMH Benchmark to evaluate the performance of various batch operations and the effect of MergeStore.

This pull request has now been integrated.

Changeset: 8081f870
Author:    Shaojin Wen <shaojin.wensj at alibaba-inc.com>
Committer: Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/8081f8702a89c4895302377be62da22fc34f2c74
Stats:     1132 lines in 1 file changed: 1132 ins; 0 del; 0 mod

8334342: Add MergeStore JMH benchmarks

Reviewed-by: epeter, thartmann

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

PR: https://git.openjdk.org/jdk/pull/19734