hg: jdk/hs: 8170976: [TESTBUG] LogTestFixture does not restore previous logging state

[marcus.larsson at oracle.com]

Changeset: 6ecca4a9c75f
Author:    mlarsson
Date:      2018-02-26 16:33 +0100
URL:       http://hg.openjdk.java.net/jdk/hs/rev/6ecca4a9c75f

8170976: [TESTBUG] LogTestFixture does not restore previous logging state
Reviewed-by: rehn, lfoltan, hseigel

! src/hotspot/share/logging/logConfiguration.hpp
! test/hotspot/gtest/gc/g1/test_g1HeapVerifier.cpp
! test/hotspot/gtest/logging/logTestFixture.cpp
! test/hotspot/gtest/logging/logTestFixture.hpp