hg: jdk9/sandbox/hotspot: 8072842: Add support for building native JTReg tests

[chris.hegarty at oracle.com]

Changeset: b25ffc981c65
Author:    ihse
Date:      2015-02-27 11:56 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/b25ffc981c65

8072842: Add support for building native JTReg tests
Reviewed-by: erikj, sla

+ make/test/JtregNative.gmk
! test/Makefile
! test/TEST.groups
+ test/native_sanity/JniVersion.java
+ test/native_sanity/libJniVersion.c