git: openjdk/jdk21: 8254566: Clarify the spec of ClassLoader::getClassLoadingLock for non-parallel capable loader

[Mandy Chung]

Changeset: 205dffe3
Author:    Mandy Chung <mchung at openjdk.org>
Date:      2023-07-03 20:58:14 +0000
URL:       https://git.openjdk.org/jdk21/commit/205dffe3831a0edca16bb66d9e455c741d543034

8254566: Clarify the spec of ClassLoader::getClassLoadingLock for non-parallel capable loader

Reviewed-by: iris
Backport-of: b9198f993173b0fbdc7ff1400e2205d3969370da

! src/java.base/share/classes/java/lang/ClassLoader.java