hg: jdk/sandbox: 8237857: LogDecorations::uptimenanos is implemented incorrectly

[chris.hegarty at oracle.com]

Changeset: 74ecb602ffb0
Author:    dholmes
Date:      2020-01-29 23:53 -0500
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/74ecb602ffb0

8237857: LogDecorations::uptimenanos is implemented incorrectly
Reviewed-by: dcubed, kbarrett

! src/hotspot/share/logging/logConfiguration.cpp
! src/hotspot/share/logging/logDecorations.cpp
! src/hotspot/share/logging/logDecorations.hpp
! test/hotspot/gtest/logging/test_logDecorations.cpp