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Truffle SL is an example language implemented using the Truffle API.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
 *
 * (a) the Software, and
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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
 * is contributed by such licensors),
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 * without restriction, including without limitation the rights to copy, create
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 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
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 * The above copyright notice and either this complete permission notice or at a
 * minimum a reference to the UPL must be included in all copies or substantial
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package com.oracle.truffle.sl.nodes;

import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.instrumentation.InstrumentableFactory;
import com.oracle.truffle.api.instrumentation.ProbeNode;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.api.nodes.UnexpectedResultException;
import com.oracle.truffle.sl.runtime.SLFunction;

@GeneratedBy(SLExpressionNode.class)
public final class SLExpressionNodeWrapper implements InstrumentableFactory {

    @Override
    public WrapperNode createWrapper(SLExpressionNode delegateNode, ProbeNode probeNode) {
        return new SLExpressionNodeWrapper0(delegateNode, probeNode);
    }

    @GeneratedBy(SLExpressionNode.class)
    private static final class SLExpressionNodeWrapper0 extends SLExpressionNode implements WrapperNode {

        @Child private SLExpressionNode delegateNode;
        @Child private ProbeNode probeNode;

        private SLExpressionNodeWrapper0(SLExpressionNode delegateNode, ProbeNode probeNode) {
            this.delegateNode = delegateNode;
            this.probeNode = probeNode;
        }

        @Override
        public SLExpressionNode getDelegateNode() {
            return delegateNode;
        }

        @Override
        public ProbeNode getProbeNode() {
            return probeNode;
        }

        @Override
        public NodeCost getCost() {
            return NodeCost.NONE;
        }

        @Override
        public boolean executeBoolean(VirtualFrame frame) throws UnexpectedResultException {
            try {
                probeNode.onEnter(frame);
                boolean returnValue = delegateNode.executeBoolean(frame);
                probeNode.onReturnValue(frame, returnValue);
                return returnValue;
            } catch (Throwable t) {
                probeNode.onReturnExceptional(frame, t);
                throw t;
            }
        }

        @Override
        public SLFunction executeFunction(VirtualFrame frame) throws UnexpectedResultException {
            try {
                probeNode.onEnter(frame);
                SLFunction returnValue = delegateNode.executeFunction(frame);
                probeNode.onReturnValue(frame, returnValue);
                return returnValue;
            } catch (Throwable t) {
                probeNode.onReturnExceptional(frame, t);
                throw t;
            }
        }

        @Override
        public Object executeGeneric(VirtualFrame frame) {
            try {
                probeNode.onEnter(frame);
                Object returnValue = delegateNode.executeGeneric(frame);
                probeNode.onReturnValue(frame, returnValue);
                return returnValue;
            } catch (Throwable t) {
                probeNode.onReturnExceptional(frame, t);
                throw t;
            }
        }

        @Override
        public long executeLong(VirtualFrame frame) throws UnexpectedResultException {
            try {
                probeNode.onEnter(frame);
                long returnValue = delegateNode.executeLong(frame);
                probeNode.onReturnValue(frame, returnValue);
                return returnValue;
            } catch (Throwable t) {
                probeNode.onReturnExceptional(frame, t);
                throw t;
            }
        }

        @Override
        public void executeVoid(VirtualFrame frame) {
            try {
                probeNode.onEnter(frame);
                delegateNode.executeVoid(frame);
                probeNode.onReturnValue(frame, null);
            } catch (Throwable t) {
                probeNode.onReturnExceptional(frame, t);
                throw t;
            }
        }

    }
}