Integrated: 8275917: Some locks shouldn't allow_vm_block

[Coleen Phillimore]

On Tue, 26 Oct 2021 19:43:46 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> There were a few safepoint checking locks that passed allow_vm_block as true, that aren't taken by the VMThread.  I also made ClassInitError_lock behave like SystemDictionaryLock and the others in SystemDictionary::do_unloading so that doesn't require allow_vm_block either.  See the CR for more details.
> 
> Tested with tier1-6.

This pull request has now been integrated.

Changeset: bec977c7
Author:    Coleen Phillimore <coleenp at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/bec977c778a35ea48a45db662f1feaeab79308b2
Stats:     23 lines in 3 files changed: 1 ins; 0 del; 22 mod

8275917: Some locks shouldn't allow_vm_block

Reviewed-by: dholmes, pchilanomate

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PR: https://git.openjdk.java.net/jdk/pull/6123