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

[Dmitry Chuyko]

On Tue, 14 Dec 2021 23:11:46 GMT, Dmitry Chuyko <dchuyko at openjdk.org> wrote:

> ShouldNotReachHere() is replaced by vm_exit_during_initialization() in few places where ShenandoahGCMode and ShenandoahGCHeuristics are examined.
> 
> Generic testing: gc/shenandoah jtreg tests.

This pull request has now been integrated.

Changeset: 247ea71d
Author:    Dmitry Chuyko <dchuyko at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/247ea71d24a251d29d9a5179e5b773df850e7261
Stats:     50 lines in 4 files changed: 19 ins; 21 del; 10 mod

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

Reviewed-by: rkennke, mli

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PR: https://git.openjdk.java.net/jdk/pull/6842