hg: panama/dev: 8202907: Consolidate the design and implementation of the nicl support

[maurizio.cimadamore at oracle.com]

Changeset: 6f4f6bcafc40
Author:    mcimadamore
Date:      2018-06-15 08:38 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/6f4f6bcafc40

8202907: Consolidate the design and implementation of the nicl support
* Overhaul jextract padding generation logic

! src/jdk.jextract/share/classes/com/sun/tools/jextract/Utils.java
! test/jdk/com/sun/tools/jextract/Runner.java
+ test/jdk/com/sun/tools/jextract/pad.h
+ test/jdk/com/sun/tools/jextract/pad.java