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Truffle is a multi-language framework for executing dynamic languages that achieves high performance when combined with Graal.

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package com.oracle.truffle.api.interop.java;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.nodes.RootNode;
import com.oracle.truffle.api.TruffleLanguage;
import com.oracle.truffle.api.interop.ForeignAccess;
import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.interop.UnsupportedTypeException;
import java.util.List;
abstract class InvokeNodeSub extends com.oracle.truffle.api.interop.java.JavaObjectMessageResolution.InvokeNode {
    public abstract Object executeWithTarget(VirtualFrame frame, Object o0, Object o1, Object o2);
    @Specialization
    protected Object accessWithTarget(com.oracle.truffle.api.frame.VirtualFrame frame, com.oracle.truffle.api.interop.java.JavaObject object, java.lang.String name, java.lang.Object[] args) {
        return access(frame, object, name, args);
    }
    private final static class INVOKERootNode extends RootNode {
        protected INVOKERootNode(Class> language) {
            super(language, null, null);
        }

        @Child private InvokeNodeSub node = com.oracle.truffle.api.interop.java.InvokeNodeSubNodeGen.create();
        @Override
        public Object execute(VirtualFrame frame) {
            try {
              Object receiver = ForeignAccess.getReceiver(frame);
              List