git: openjdk/jdk: 8305994: Guarantee eventual async monitor deflation

[Aleksey Shipilev]

Changeset: 6b81342c
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-04-24 17:02:59 +0000
URL:       https://git.openjdk.org/jdk/commit/6b81342c2215041dbb7e9020a67cdc56976c97b1

8305994: Guarantee eventual async monitor deflation

Reviewed-by: simonis, stuefe, dcubed

! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/monitorDeflationThread.cpp
! src/hotspot/share/runtime/synchronizer.cpp
+ test/hotspot/jtreg/runtime/Monitor/GuaranteedAsyncDeflationIntervalTest.java