git: openjdk/jdk17u-dev: 8306825: Monitor deflation might be accidentally disabled by zero intervals

[Aleksey Shipilev]

Changeset: 31bbf9f4
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-05-05 20:53:25 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/31bbf9f4a6f61befe426cd9d1de2e1874ddd765f

8306825: Monitor deflation might be accidentally disabled by zero intervals

Backport-of: a6b4f25bd50e6861281d162f143c5bc9c16bac51

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