hg: panama/dev: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 68cc444d619f
Author:    mcimadamore
Date:      2018-02-28 22:08 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/68cc444d619f

Automatic merge with default

- src/hotspot/share/logging/logTagLevelExpression.cpp
- src/hotspot/share/logging/logTagLevelExpression.hpp
- src/hotspot/share/services/allocationContextService.hpp
- src/java.base/unix/classes/java/io/FileDescriptor.java
- src/java.base/windows/classes/java/io/FileDescriptor.java
- test/hotspot/gtest/logging/test_logTagLevelExpression.cpp
- test/jdk/com/sun/jdi/JDIScaffold.java
- test/jdk/java/lang/System/ExitFinalizersAndJIT.java
- test/jdk/java/lang/System/finalization/FinExit.java
- test/jdk/java/lang/System/finalization/FinExit.sh