1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/emul/compact/src/main/java/java/lang/invoke/SimpleMethodHandle.java	Sat Aug 09 11:11:13 2014 +0200
     1.3 @@ -0,0 +1,70 @@
     1.4 +/*
     1.5 + * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package java.lang.invoke;
    1.30 +
    1.31 +import static java.lang.invoke.LambdaForm.*;
    1.32 +import static java.lang.invoke.MethodHandleNatives.Constants.*;
    1.33 +import java.util.logging.Level;
    1.34 +import java.util.logging.Logger;
    1.35 +
    1.36 +/**
    1.37 + * A method handle whose behavior is determined only by its LambdaForm.
    1.38 + * @author jrose
    1.39 + */
    1.40 +final class SimpleMethodHandle extends MethodHandle {
    1.41 +    private SimpleMethodHandle(MethodType type, LambdaForm form) {
    1.42 +        super(type, form);
    1.43 +    }
    1.44 +
    1.45 +    /*non-public*/ static SimpleMethodHandle make(MethodType type, LambdaForm form) {
    1.46 +        return new SimpleMethodHandle(type, form);
    1.47 +    }
    1.48 +
    1.49 +    @Override
    1.50 +    MethodHandle bindArgument(int pos, char basicType, Object value) {
    1.51 +        MethodType type2 = type().dropParameterTypes(pos, pos+1);
    1.52 +        LambdaForm form2 = internalForm().bind(1+pos, BoundMethodHandle.SpeciesData.EMPTY);
    1.53 +        return BoundMethodHandle.bindSingle(type2, form2, basicType, value);
    1.54 +    }
    1.55 +
    1.56 +    @Override
    1.57 +    MethodHandle dropArguments(MethodType srcType, int pos, int drops) {
    1.58 +        LambdaForm newForm = internalForm().addArguments(pos, srcType.parameterList().subList(pos, pos+drops));
    1.59 +        return new SimpleMethodHandle(srcType, newForm);
    1.60 +    }
    1.61 +
    1.62 +    @Override
    1.63 +    MethodHandle permuteArguments(MethodType newType, int[] reorder) {
    1.64 +        LambdaForm form2 = internalForm().permuteArguments(1, reorder, basicTypes(newType.parameterList()));
    1.65 +        return new SimpleMethodHandle(newType, form2);
    1.66 +    }
    1.67 +
    1.68 +    @Override
    1.69 +    MethodHandle copyWith(MethodType mt, LambdaForm lf) {
    1.70 +        return new SimpleMethodHandle(mt, lf);
    1.71 +    }
    1.72 +
    1.73 +}