git: openjdk/jdk16u: 2 new changesets

[Aleksey Shipilev]

Changeset: b9582bfc
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-03-02 08:17:43 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/b9582bfc

8260048: Shenandoah: ShenandoahMarkingContext asserts are unnecessary

Backport-of: 5940287b9fa494cf8ddff634a698b0f4891b6f7b

! src/hotspot/share/gc/shenandoah/shenandoahMarkingContext.inline.hpp

Changeset: 39fb8e5a
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-03-02 08:18:11 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/39fb8e5a

8261413: Shenandoah: Disable class-unloading in I-U mode

Reviewed-by: zgu
Backport-of: e2d52ae2656deab98229a4701810334e9cc8519a

! src/hotspot/share/gc/shenandoah/mode/shenandoahIUMode.cpp