hg: panama/panama/scratch: Support for upcalls (disabled by default)

[mikael.vidstedt at oracle.com]

Changeset: d2880fc6c1e5
Author:    mikael
Date:      2016-03-10 14:35 -0800
URL:       http://hg.openjdk.java.net/panama/panama/scratch/rev/d2880fc6c1e5

Support for upcalls (disabled by default)

! jdk.internal.nicl.testgen/src/main/java/generator/UpcallFunction.java
- jdk.internal.nicl.testgen/src/main/java/runner/CallbackWeaver.java
! jdk.internal.nicl.testgen/src/main/java/runner/TestRunner.java
! jdk.internal.nicl.testgen/src/main/native/verifier.c
! jdk.internal.nicl.testgen/src/main/native/verifier.h