hg: panama/panama/jdk: Enable java/nicl tests on osx, add more debugging and make StructUpcall struct definitions match

[mikael.vidstedt at oracle.com]

Changeset: 69a4836e5333
Author:    mikael
Date:      2016-06-09 13:48 -0700
URL:       http://hg.openjdk.java.net/panama/panama/jdk/rev/69a4836e5333

Enable java/nicl tests on osx, add more debugging and make StructUpcall struct definitions match

! make/test/JtregNative.gmk
! src/java.base/share/classes/jdk/internal/nicl/UpcallHandler.java
! src/java.base/share/classes/jdk/internal/nicl/abi/sysv/x64/CallingSequenceBuilderImpl.java
! test/java/nicl/Upcall/StructUpcall.java
! test/java/nicl/Upcall/libUpcall.c