git: openjdk/jdk: 8312420: Integrate Graal's blender micro benchmark

[Koichi Sakata]

Changeset: e36960ec
Author:    Joshua Cao <joshcao at amazon.com>
Committer: Koichi Sakata <ksakata at openjdk.org>
Date:      2023-08-01 10:48:38 +0000
URL:       https://git.openjdk.org/jdk/commit/e36960ec6d543b48a7739e249c4a18883b2723f8

8312420: Integrate Graal's blender micro benchmark

Reviewed-by: dnsimon, thartmann, ksakata

+ test/micro/org/openjdk/bench/vm/compiler/pea/Blender.java