hg: valhalla/valhalla: 8231146: Crude heap object size

[roger.riggs at oracle.com]

Changeset: c758fea7b325
Author:    rriggs
Date:      2019-09-18 09:23 -0400
URL:       https://hg.openjdk.java.net/valhalla/valhalla/rev/c758fea7b325

8231146: Crude heap object size
Reviewed-by: mchung, fparain

! src/hotspot/share/prims/unsafe.cpp
! src/java.base/share/classes/java/util/Objects.java
! src/java.base/share/classes/jdk/internal/misc/Unsafe.java