hg: panama/dev: Automatic merge with foreign-abi

[maurizio.cimadamore at oracle.com]

Changeset: 064a0d83ce86
Author:    mcimadamore
Date:      2020-01-09 12:45 +0000
URL:       https://hg.openjdk.java.net/panama/dev/rev/064a0d83ce86

Automatic merge with foreign-abi

- src/hotspot/share/runtime/flags/jvmFlagWriteableList.cpp
- src/hotspot/share/runtime/flags/jvmFlagWriteableList.hpp