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

[maurizio.cimadamore at oracle.com]

Changeset: fc1a18d657a2
Author:    mcimadamore
Date:      2018-06-08 17:24 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/fc1a18d657a2

8202907: Consolidate the design and implementation of the nicl support
* UpcallHandler should take into account generic type info
* it should not be required for callbacks to have @FunctionalInterface anno
* it should not be required for callbacks to be named 'fn'

! src/java.base/share/classes/jdk/internal/nicl/NativeInvoker.java
! src/java.base/share/classes/jdk/internal/nicl/UpcallHandler.java
! src/java.base/share/classes/jdk/internal/nicl/Util.java
! src/java.base/share/classes/jdk/internal/nicl/abi/Argument.java
+ test/jdk/java/nicl/types/TypedSortTest.java