git: openjdk/jdk: 8265079: Implement VarHandle invoker caching

[Jorn Vernee]

Changeset: c8871487
Author:    Jorn Vernee <jvernee at openjdk.org>
Date:      2021-04-19 11:36:55 +0000
URL:       https://git.openjdk.java.net/jdk/commit/c8871487

8265079: Implement VarHandle invoker caching

Reviewed-by: redestad, vlivanov, psandoz, mchung

! src/java.base/share/classes/java/lang/invoke/Invokers.java
+ test/jdk/java/lang/invoke/TestVHInvokerCaching.java