[jdk17u-dev] Integrated: 8278826: Print error if Shenandoah flags are empty (instead of crashing)

[Aleksey Shipilev]

On Thu, 17 Nov 2022 14:45:23 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to fixes Shenandoah UX problem.
> 
> Additional testing:
>  - [x] Linux x86_64 fastdebug `hotspot_gc_shenandoah`
>  - [x] Ad-hoc CLI tests

This pull request has now been integrated.

Changeset: 3f799528
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk17u-dev/commit/3f799528d8424dfa7bd0db7947d5a3275a8f7aa8
Stats:     50 lines in 4 files changed: 19 ins; 21 del; 10 mod

8278826: Print error if Shenandoah flags are empty (instead of crashing)

Backport-of: 247ea71d24a251d29d9a5179e5b773df850e7261

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PR: https://git.openjdk.org/jdk17u-dev/pull/893