hg: panama/dev: Automatic merge with foreign

[maurizio.cimadamore at oracle.com]

Changeset: 8fe876829b40
Author:    mcimadamore
Date:      2018-12-18 15:39 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/8fe876829b40

Automatic merge with foreign

! src/java.base/share/classes/jdk/internal/foreign/abi/UniversalUpcallHandler.java