hg: jdk/sandbox: Sketch of suggestion to fix deprecation for Observer/Observable.

[magnus.ihse.bursie at oracle.com]

Changeset: 287134ffe0b5
Author:    ihse
Date:      2020-03-25 23:00 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/287134ffe0b5

Sketch of suggestion to fix deprecation for Observer/Observable.

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/HSDB.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/c1/Runtime1.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/VM.java
+ src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/Observable.java
+ src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/Observer.java