/*

 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * Utility class for invoking methods and constructors and accessing fields

 * via JNI.

 */

public class NestmatesJNI {

    static {

        System.loadLibrary("NestmatesJNI");

    }

    public static native void callVoidVoid(Object target, String definingClassName, String methodName, boolean virtual);

    public static native String callStringVoid(Object target, String definingClassName, String methodName, boolean virtual);

    public static native void callStaticVoidVoid(String definingClassName, String methodName);

    public static Object newInstance(String definingClassName, String sig, Object outerThis) {

        return newInstance0(definingClassName, "<init>", sig, outerThis);

    }

    private static native Object newInstance0(String definingClassName, String method_name, String sig, Object outerThis);

    public static native int getIntField(Object target, String definingClassName, String fieldName);

    public static native void setIntField(Object target, String definingClassName, String fieldName, int newVal);

    public static native int getStaticIntField(String definingClassName, String fieldName);

    public static native void setStaticIntField(String definingClassName, String fieldName, int newVal);

}