hg: panama/dev: 8218791: jextract static forwarder class doesn't mark varargs function properly

[henry.jen at oracle.com]

Changeset: 4f2e65fce3ee
Author:    henryjen
Date:      2019-02-12 08:09 -0800
URL:       http://hg.openjdk.java.net/panama/dev/rev/4f2e65fce3ee

8218791: jextract static forwarder class doesn't mark varargs function properly
Contributed-by: sundar
Reviewed-by: sundar, mcimadamore

! src/jdk.jextract/share/classes/com/sun/tools/jextract/AsmCodeFactoryExt.java
! test/jdk/com/sun/tools/jextract/staticForwarder/StaticForwarderTest.java
! test/jdk/com/sun/tools/jextract/staticForwarder/libUtils.c
! test/jdk/com/sun/tools/jextract/staticForwarder/utils.h