git: openjdk/jdk: 8257189: Handle concurrent updates of MH.form better

[Vladimir Ivanov]

Changeset: 692b273e
Author:    Vladimir Ivanov <vlivanov at openjdk.org>
Date:      2020-12-02 17:35:41 +0000
URL:       https://git.openjdk.java.net/jdk/commit/692b273e

8257189: Handle concurrent updates of MH.form better

Reviewed-by: redestad, psandoz

! src/java.base/share/classes/java/lang/invoke/DirectMethodHandle.java
! src/java.base/share/classes/java/lang/invoke/Invokers.java
! src/java.base/share/classes/java/lang/invoke/LambdaForm.java
! src/java.base/share/classes/java/lang/invoke/MethodHandle.java
! src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java