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

[Roman Kennke]

On Tue, 9 Feb 2021 11:58:58 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> JDK-8261341 describes a serious problem with I-U mode and class-unloading. Let's disable class-unloading in I-U for now as a workaround.
> 
> Testing:
>  - [x] hotspot_gc_shenandoah
>  - [x] tier1 (+UseShenandoahGC +IU)
>  - [x] runtime/CreateMirror/ArraysNewInstanceBug.java (+UseShenandoahGC +IU +aggressive) many times in a row w/o failure

This pull request has now been integrated.

Changeset: e2d52ae2
Author:    Roman Kennke <rkennke at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/e2d52ae2
Stats:     5 lines in 1 file changed: 5 ins; 0 del; 0 mod

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

Reviewed-by: shade, zgu

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PR: https://git.openjdk.java.net/jdk/pull/2477