Package soot

Examples of soot.Local


     */
    public void inlineSendInside(JimpleBody body, Stmt stmt, InvokeExpr expr,
            TypedIOPort port) {
        /*SootClass theClass =*/body.getMethod().getDeclaringClass();

        Local bufferLocal = Jimple.v().newLocal("buffer",
                ArrayType.v(PtolemyUtilities.tokenType, 1));
        body.getLocals().add(bufferLocal);

        Local indexLocal = Jimple.v().newLocal("index", IntType.v());
        body.getLocals().add(indexLocal);

        Local indexArrayLocal = Jimple.v().newLocal("indexArray",
                ArrayType.v(IntType.v(), 1));
        body.getLocals().add(indexArrayLocal);

        // The first argument is always the channel.
        Value channelValue = expr.getArg(0);

        // We have to repeat for all of the remote types.
        Set typeSet = _getConnectedTypeListInside(port);

        for (Iterator types = typeSet.iterator(); types.hasNext();) {
            ptolemy.data.type.Type type = (ptolemy.data.type.Type) types.next();
            Local typeLocal = null;

            if (_forceConversions || !port.getType().equals(type)) {
                typeLocal = PtolemyUtilities.buildConstantTypeLocal(body, stmt,
                        type);
            }

            Value bufferSizeValue = _getBufferAndSize(body, stmt, port, type,
                    channelValue, bufferLocal,
                    _portToTypeNameToInsideBufferField, true);

            _getCorrectIndex(body, stmt, port, indexLocal, indexArrayLocal,
                    channelValue, bufferSizeValue, _portToInsideIndexArrayField);

            // A local of type token
            Local tokenLocal = Jimple.v().newLocal("tokenLocal",
                    PtolemyUtilities.tokenType);
            body.getLocals().add(tokenLocal);

            // A local of the appropriate type to store in the
            // buffer.
            Local outputTokenLocal = Jimple.v().newLocal("outputTokenLocal",
                    PtolemyUtilities.getSootTypeForTokenType(type));
            body.getLocals().add(outputTokenLocal);

            // If we are calling with just a channel, then write the value.
            if (expr.getArgCount() == 2) {
                Local sendTokenLocal = (Local) expr.getArg(1);

                // Replace the put() with an array write.
                body.getUnits().insertBefore(
                        _createBufferStoreInstructions(bufferLocal, indexLocal,
                                sendTokenLocal, typeLocal, tokenLocal,
                                outputTokenLocal), stmt);

                // increment the position in the buffer.
                body.getUnits()
                        .insertBefore(
                                _createIndexUpdateInstructions(indexLocal,
                                        indexArrayLocal, channelValue,
                                        bufferSizeValue), stmt);
            } else {
                Local sendArrayLocal = (Local) expr.getArg(1);

                /*                Jimple.v().newLocal("sendArray",
                 ArrayType.v(PtolemyUtilities.tokenType, 1));
                 body.getLocals().add(sendArrayLocal);

                 // We must send an array of tokens.
                 body.getUnits().insertBefore(
                 Jimple.v().newAssignStmt(
                 sendArrayLocal,
                 expr.getArg(1)),
                 stmt);*/
                Value countValue = expr.getArg(2);

                Local sendTokenLocal = Jimple.v().newLocal("sendToken",
                        PtolemyUtilities.tokenType);
                body.getLocals().add(sendTokenLocal);

                // If the count is specified statically
                if (Evaluator.isValueConstantValued(countValue)) {
                    int argCount = ((IntConstant) Evaluator
                            .getConstantValueOf(countValue)).value;

                    for (int k = 0; k < argCount; k++) {
                        // Get the value.
                        body.getUnits().insertBefore(
                                Jimple.v().newAssignStmt(
                                        sendTokenLocal,
                                        Jimple.v().newArrayRef(sendArrayLocal,
                                                IntConstant.v(k))), stmt);

                        // Store in the buffer array.
                        body.getUnits().insertBefore(
                                _createBufferStoreInstructions(bufferLocal,
                                        indexLocal, sendTokenLocal, typeLocal,
                                        tokenLocal, outputTokenLocal), stmt);

                        // increment the position in the buffer.
                        body.getUnits().insertBefore(
                                _createIndexUpdateInstructions(indexLocal,
                                        indexArrayLocal, channelValue,
                                        bufferSizeValue), stmt);
                    }
                } else {
                    // we don't know the size beforehand,
                    // so build a loop into the code.
                    // The loop counter
                    Local counterLocal = Jimple.v().newLocal("counter",
                            IntType.v());
                    body.getLocals().add(counterLocal);

                    // The list of initializer instructions.
                    List initializerList = new LinkedList();
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                        }

                        JimpleBody initBody = (JimpleBody) initMethod
                                .getActiveBody();
                        Chain initUnits = initBody.getUnits();
                        Local arrayLocal = Jimple.v().newLocal(fieldName,
                                arrayType);
                        initBody.getLocals().add(arrayLocal);

                        // Create the new buffer
                        Stmt insertPoint = initBody.getFirstNonIdentityStmt();

                        // This *should* be the statment after the constructor.
                        insertPoint = (Stmt) initUnits.getSuccOf(insertPoint);

                        Local containerLocal = FieldsForEntitiesTransformer
                                .getLocalReferenceForEntity(_model,
                                        _modelClass, initBody.getThisLocal(),
                                        initBody, insertPoint, _options);

                        initUnits.insertBefore(Jimple.v().newAssignStmt(
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                    // Insert code into all the init methods.
                    if (!method.getName().equals("<init>")) {
                        continue;
                    }

                    Local indexesLocal = Jimple.v().newLocal("indexes",
                            ArrayType.v(IntType.v(), 1));
                    body.getLocals().add(indexesLocal);

                    // Initialize the index array field to contain
                    // an array initialized to zero.
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            //                     parser.parse(
            //                             "buffer = $containerLocal.$fieldName; // Local, String \\
            //                             channelLocal[$channel] = buffer; // int");
            //                 }
            //             }
            Local bufferLocal = Jimple.v().newLocal("buffer",
                    ArrayType.v(tokenType, 1));
            body.getLocals().add(bufferLocal);

            Local channelLocal = Jimple.v().newLocal("channel",
                    ArrayType.v(tokenType, 2));
            body.getLocals().add(channelLocal);

            // Create the array of port channels.
            body.getUnits().insertBefore(
                    Jimple.v().newAssignStmt(
                            channelLocal,
                            Jimple.v().newNewArrayExpr(
                                    ArrayType.v(tokenType, 1),
                                    IntConstant.v(port.getWidth()))),
                    insertPoint);

            // Set the field to point to the new array.
            body.getUnits().insertBefore(
                    Jimple.v().newAssignStmt(
                            Jimple.v().newInstanceFieldRef(body.getThisLocal(),
                                    bufferField.makeRef()), channelLocal),
                    insertPoint);

            // For each channel of the port, make the buffer for that
            // channel point to the appropriate buffer of the relation.
            int channel = 0;

            for (Iterator relations = port.linkedRelationList().iterator(); relations
                    .hasNext();) {
                TypedIORelation relation = (TypedIORelation) relations.next();

                for (int i = 0; i < relation.getWidth(); i++, channel++) {
                    // FIXME: buffersize is only one!
                    //  if (bufsize == 1) {
                    //  } else {
                    // Get the buffer associated with the channel.
                    SootField arrayField = _modelClass
                            .getFieldByName(InlinePortTransformer
                                    .getBufferFieldName(relation, i, type));

                    Local containerLocal = FieldsForEntitiesTransformer
                            .getLocalReferenceForEntity(_model, entityClass,
                                    body.getThisLocal(), body, insertPoint,
                                    _options);

                    // Load the buffer array.
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                    // Insert code into all the init methods.
                    if (!method.getName().equals("<init>")) {
                        continue;
                    }

                    Local indexesLocal = Jimple.v().newLocal("indexes",
                            ArrayType.v(IntType.v(), 1));
                    body.getLocals().add(indexesLocal);

                    // Initialize the index array field to contain
                    // an array initialized to zero.
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            // Insert code into all the init methods.
            if (!method.getName().equals("<init>")) {
                continue;
            }

            Local bufferLocal = Jimple.v().newLocal("buffer",
                    ArrayType.v(tokenType, 1));
            body.getLocals().add(bufferLocal);

            Local channelLocal = Jimple.v().newLocal("channel",
                    ArrayType.v(tokenType, 2));
            body.getLocals().add(channelLocal);

            // Create the array of port channels.
            body.getUnits().insertBefore(
                    Jimple.v().newAssignStmt(
                            channelLocal,
                            Jimple.v().newNewArrayExpr(
                                    ArrayType.v(tokenType, 1),
                                    IntConstant.v(port.getWidthInside()))),
                    insertPoint);

            // Set the field to point to the new array.
            body.getUnits().insertBefore(
                    Jimple.v().newAssignStmt(
                            Jimple.v().newInstanceFieldRef(body.getThisLocal(),
                                    bufferField.makeRef()), channelLocal),
                    insertPoint);

            // For each channel of the port, make the buffer for that
            // channel point to the appropriate buffer of the relation.
            int channel = 0;

            for (Iterator relations = port.insideRelationList().iterator(); relations
                    .hasNext();) {
                TypedIORelation relation = (TypedIORelation) relations.next();

                for (int i = 0; i < relation.getWidth(); i++, channel++) {
                    // FIXME: buffersize is only one!
                    //  if (bufsize == 1) {
                    //  } else {
                    // Get the buffer associated with the channel.
                    SootField arrayField = modelClass
                            .getFieldByName(InlinePortTransformer
                                    .getBufferFieldName(relation, i, type));

                    Local containerLocal = FieldsForEntitiesTransformer
                            .getLocalReferenceForEntity(_model, modelClass,
                                    body.getThisLocal(), body, insertPoint,
                                    _options);

                    // Load the buffer array.
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                        SootField arrayField = _modelClass
                                .getFieldByName(InlinePortTransformer
                                        .getBufferFieldName(relation, i, type));

                        Local containerLocal = FieldsForEntitiesTransformer
                                .getLocalReferenceForEntity(_model, theClass,
                                        body.getThisLocal(), body, stmt,
                                        _options);

                        // load the buffer array.
                        body.getUnits().insertBefore(
                                Jimple.v().newAssignStmt(
                                        bufferLocal,
                                        Jimple.v().newInstanceFieldRef(
                                                containerLocal,
                                                arrayField.makeRef())), stmt);

                        int bufferSize = _getBufferSize(relation);

                        // remember the size of the buffer.
                        bufferSizeValue = IntConstant.v(bufferSize);
                    }
                }
            }

            if (!found) {
                throw new RuntimeException("Constant channel not found!");
            }
        } else {
            // If we don't know the channel, then use the port indexes.
            Map typeNameToBufferField = (Map) portToTypeNameToBufferField
                    .get(port);
            SootField arrayField = (SootField) typeNameToBufferField.get(type
                    .toString());

            if (arrayField == null) {
                throw new RuntimeException("arrayField null!");
            }

            Local bufferArrayLocal = Jimple.v().newLocal("bufferArray",
                    ArrayType.v(PtolemyUtilities.tokenType, 2));
            body.getLocals().add(bufferArrayLocal);

            Local bufferSizeLocal = Jimple.v().newLocal("bufferSize",
                    IntType.v());
            body.getLocals().add(bufferSizeLocal);

            // Load the array of port channels.
            body.getUnits().insertBefore(
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                        Entity container = FieldsForEntitiesTransformer
                                .getEntityContainerOfObject(attribute);
                        /*Local thisLocal =*/body.getThisLocal();

                        Local containerLocal = getAttributeContainerRef(
                                container, method, (Local) r.getBase(), stmt,
                                localDefs, localUses, stmt);

                        // FieldsForEntitiesTransformer.getLocalReferenceForEntity(
                        //                                 container, theClass, thisLocal, body, stmt, _options);
                        // For Variables, we handle get/setToken,
                        // get/setExpression different from other
                        // settables
                        if (attribute instanceof Variable) {
                            // Deal with tricky methods separately.
                            // Match the subsignature so we catch
                            // isomorphic subclasses as well...
                            if (r
                                    .getMethod()
                                    .getSubSignature()
                                    .equals(
                                            PtolemyUtilities.variableConstructorWithToken
                                                    .getSubSignature())) {
                                SootClass variableClass = r.getMethod()
                                        .getDeclaringClass();
                                SootMethod constructorWithoutToken = variableClass
                                        .getMethod(PtolemyUtilities.variableConstructorWithoutToken
                                                .getSubSignature());

                                // Replace the three-argument
                                // constructor with a two-argument
                                // constructor.  We do this for
                                // several reasons:
                                // 1) The assignment is
                                // redundant...  all parameters
                                // are initialized with the
                                // appropriate value.
                                // 2) The type of the token is
                                // often wrong for polymorphic
                                // actors.
                                // 3) Later on, when we inline all
                                // token constructors, there is no
                                // longer a token to pass to the
                                // constructor.  It is easier to
                                // just deal with it now...
                                // Create a new two-argument constructor.
                                box.setValue(Jimple.v().newSpecialInvokeExpr(
                                        (Local) r.getBase(),
                                        constructorWithoutToken.makeRef(),
                                        r.getArg(0), r.getArg(1)));

                                // Call setToken with the actual value of the parameter
                                Token token;

                                // First create a token with the given
                                // expression and then set the
                                // token to that value.
                                try {
                                    token = ((Variable) attribute).getToken();
                                } catch (Exception ex) {
                                    throw new RuntimeException(
                                            "Illegal parameter value = "
                                                    + argValues[0]);
                                }

                                String localName = "_CGTokenLocal";
                                Local tokenLocal = PtolemyUtilities
                                        .buildConstantTokenLocal(body, stmt,
                                                token, localName);

                                body
                                        .getUnits()
                                        .insertAfter(
                                                Jimple
                                                        .v()
                                                        .newInvokeStmt(
                                                                Jimple
                                                                        .v()
                                                                        .newVirtualInvokeExpr(
                                                                                (Local) r
                                                                                        .getBase(),
                                                                                PtolemyUtilities.variableSetTokenMethod
                                                                                        .makeRef(),
                                                                                tokenLocal)),
                                                stmt);
                                doneSomething = true;
                            } else if (r.getMethod().getName().equals(
                                    "getToken")) {
                                if (debug) {
                                    System.out
                                            .println("Replacing getToken on Variable");
                                }

                                // replace the method call with a field ref.
                                SootField tokenField = (SootField) attributeToValueFieldMap
                                        .get(attribute);

                                if (tokenField == null) {
                                    throw new RuntimeException(
                                            "No tokenField found for attribute "
                                                    + attribute);
                                }

                                if (stmt instanceof InvokeStmt) {
                                    body.getUnits().remove(stmt);
                                } else {
                                    box.setValue(Jimple.v()
                                            .newInstanceFieldRef(
                                                    containerLocal,
                                                    tokenField.makeRef()));
                                }

                                doneSomething = true;
                            } else if (r.getMethod().getName().equals(
                                    "setToken")
                                    || r.getMethod().getName().equals(
                                            "_setTokenAndNotify")) {
                                if (debug) {
                                    System.out
                                            .println("Replacing setToken on Variable");
                                }

                                // replace the entire statement
                                // (which must be an invokeStmt anyway)
                                // with an assignment to the field of the first argument.
                                SootField tokenField = (SootField) attributeToValueFieldMap
                                        .get(attribute);

                                if (tokenField == null) {
                                    throw new RuntimeException(
                                            "No tokenField found for attribute "
                                                    + attribute);
                                }

                                Local tokenLocal = Jimple.v().newLocal(
                                        "convertedToken", tokenField.getType());
                                body.getLocals().add(tokenLocal);

                                // Convert the token to the type of the variable.
                                Local typeLocal = PtolemyUtilities
                                        .buildConstantTypeLocal(body, stmt,
                                                ((Variable) attribute)
                                                        .getType());
                                body
                                        .getUnits()
                                        .insertBefore(
                                                Jimple
                                                        .v()
                                                        .newAssignStmt(
                                                                tokenLocal,
                                                                Jimple
                                                                        .v()
                                                                        .newInterfaceInvokeExpr(
                                                                                typeLocal,
                                                                                PtolemyUtilities.typeConvertMethod
                                                                                        .makeRef(),
                                                                                r
                                                                                        .getArg(0))),
                                                stmt);
                                body.getUnits().insertBefore(
                                        Jimple.v().newAssignStmt(
                                                tokenLocal,
                                                Jimple.v().newCastExpr(
                                                        tokenLocal,
                                                        tokenField.getType())),
                                        stmt);

                                // Assign the value field for the variable.
                                body.getUnits().insertBefore(
                                        Jimple.v().newAssignStmt(
                                                Jimple.v().newInstanceFieldRef(
                                                        containerLocal,
                                                        tokenField.makeRef()),
                                                tokenLocal), stmt);

                                // Invoke attributeChanged on the
                                // container of the variable.
                                PtolemyUtilities.callAttributeChanged(
                                        containerLocal, (Local) r.getBase(),
                                        theClass, method, body, stmt);

                                // remove the old call.
                                body.getUnits().remove(stmt);
                                doneSomething = true;
                            } else if (r.getMethod().getSubSignature().equals(
                                    PtolemyUtilities.getExpressionMethod
                                            .getSubSignature())) {
                                if (debug) {
                                    System.out
                                            .println("Replacing getExpression on Variable");
                                }

                                // First get the token out of the
                                // field, and then insert a call to
                                // its toString method to get the
                                // expression.
                                SootField tokenField = (SootField) attributeToValueFieldMap
                                        .get(attribute);

                                if (tokenField == null) {
                                    throw new RuntimeException(
                                            "No tokenField found for attribute "
                                                    + attribute);
                                }

                                String localName = "_CGTokenLocal";
                                Local tokenLocal = Jimple.v().newLocal(
                                        localName, tokenField.getType());
                                body.getLocals().add(tokenLocal);

                                body.getUnits().insertBefore(
                                        Jimple.v().newAssignStmt(
                                                tokenLocal,
                                                Jimple.v().newInstanceFieldRef(
                                                        containerLocal,
                                                        tokenField.makeRef())),
                                        stmt);
                                box.setValue(Jimple.v().newVirtualInvokeExpr(
                                        tokenLocal,
                                        PtolemyUtilities.toStringMethod
                                                .makeRef()));
                                doneSomething = true;

                                // FIXME null result => ""
                            } else if (false) { // (r.getMethod().getSubSignature().equals(PtolemyUtilities.setExpressionMethod.getSubSignature())) {

                                // FIXME: 1/08: This section used to
                                // never be run, but the change to
                                // NonStrictTest.wrapup() requires it.
                                // To test this, run copernicus on
                                // ../../actor/lib/test/auto/Const.xml

                                // Set Expression is problematic
                                // because the expression might not be
                                // known.  We used to assume that this
                                // was part of creation, but now all
                                // the initialization code is removed
                                // early on.  Beware variables used to
                                // evaluate expressions!
                                if (debug) {
                                    System.out
                                            .println("Replacing setExpression on Variable");
                                }

                                // Call attribute changed AFTER we set the token.
                                PtolemyUtilities.callAttributeChanged(
                                        containerLocal, (Local) r.getBase(),
                                        theClass, method, body, body.getUnits()
                                                .getSuccOf(stmt));

                                Token token;

                                // First create a token with the given
                                // expression and then set the
                                // token to that value.
                                try {
                                    token = ((Variable) attribute).getToken();
                                } catch (Exception ex) {
                                    throw new RuntimeException(
                                            "Illegal parameter value = "
                                                    + argValues[0]);
                                }

                                // Create code to instantiate the token
                                SootField tokenField = (SootField) attributeToValueFieldMap
                                        .get(attribute);

                                if (tokenField == null) {
                                    throw new RuntimeException(
                                            "No tokenField found for attribute "
                                                    + attribute);
                                }

                                String localName = "_CGTokenLocal";
                                Local tokenLocal = PtolemyUtilities
                                        .buildConstantTokenLocal(body, stmt,
                                                token, localName);

                                body.getUnits().swapWith(
                                        stmt,
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                return null;
            } else if (value instanceof ThisRef) {
                JimpleBody body = (JimpleBody) method.getActiveBody();

                // Manufacture a reference.
                Local newLocal = FieldsForEntitiesTransformer
                        .getLocalReferenceForEntity(container, method
                                .getDeclaringClass(), body.getThisLocal(),
                                body, insertPoint, _options);
                return newLocal;
            } else {
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                runMethod.setActiveBody(body);
                body.insertIdentityStmts();

                Chain units = body.getUnits();

                Local localPostfireReturnsLocal = Jimple.v().newLocal(
                        "localPostfireReturns", BooleanType.v());
                body.getLocals().add(localPostfireReturnsLocal);

                Local actorLocal = Jimple.v().newLocal("actor", actorType);
                body.getLocals().add(actorLocal);

                Local modelLocal = Jimple.v().newLocal("model",
                        RefType.v(modelClass));
                body.getLocals().add(modelLocal);

                Local paramLocal = Jimple.v().newLocal("params",
                        RefType.v(giottoParameterClass));
                body.getLocals().add(paramLocal);

                Local portVarLocal = Jimple
                        .v()
                        .newLocal(
                                "portVar",
                                RefType
                                        .v("giotto.functionality.interfaces.PortVariable"));
                body.getLocals().add(portVarLocal);

                Local tokenPortVarLocal = Jimple.v().newLocal("tokenPortVar",
                        RefType.v(giottoTokenPortVariableClass));
                body.getLocals().add(tokenPortVarLocal);

                Local tokenLocal = Jimple.v().newLocal("token",
                        PtolemyUtilities.tokenType);
                body.getLocals().add(tokenLocal);

                Local bufferLocal = Jimple.v().newLocal("buffer",
                        ArrayType.v(PtolemyUtilities.tokenType, 1));
                body.getLocals().add(bufferLocal);

                SootMethod actorPrefireMethod = SootUtilities
                        .searchForMethodByName(entityClass, "prefire");
                SootMethod actorFireMethod = SootUtilities
                        .searchForMethodByName(entityClass, "fire");
                SootMethod actorPostfireMethod = SootUtilities
                        .searchForMethodByName(entityClass, "postfire");

                Stmt insertPoint = Jimple.v().newNopStmt();
                units.add(insertPoint);

                // Get a reference to the actor.
                units.insertBefore(Jimple.v().newAssignStmt(modelLocal,
                        Jimple.v().newStaticFieldRef(modelField.makeRef())),
                        insertPoint);
                units.insertBefore(Jimple.v().newAssignStmt(
                        actorLocal,
                        Jimple.v().newVirtualInvokeExpr(modelLocal,
                                PtolemyUtilities.getEntityMethod.makeRef(),
                                StringConstant.v(entity.getName()))),
                        insertPoint);

                // Copy the inputs...
                List inputPortList = ((Actor) entity).inputPortList();
                List outputPortList = ((Actor) entity).outputPortList();
                int inputCount = inputPortList.size();
                int outputCount = outputPortList.size();

                // Get the Parameter argument.
                units.insertBefore(Jimple.v().newAssignStmt(paramLocal,
                        body.getParameterLocal(0)), insertPoint);

                for (int i = 0; i < inputCount; i++) {
                    TypedIOPort port = (TypedIOPort) inputPortList.get(i);

                    // Get the port variable from the parameter.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            portVarLocal,
                            Jimple.v().newVirtualInvokeExpr(paramLocal,
                                    getPortVariableMethod.makeRef(),
                                    IntConstant.v(i))), insertPoint);

                    // Cast the port variable to the correct type.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            tokenPortVarLocal,
                            Jimple.v().newCastExpr(portVarLocal,
                                    RefType.v(giottoTokenPortVariableClass))),
                            insertPoint);

                    // Get the token from the port variable.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            tokenLocal,
                            Jimple.v().newVirtualInvokeExpr(tokenPortVarLocal,
                                    getPortVariableTokenMethod.makeRef())),
                            insertPoint);

                    // Get the buffer to put the token into.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            bufferLocal,
                            Jimple.v().newInstanceFieldRef(
                                    actorLocal,
                                    portInliner.getBufferField(port,
                                            port.getType()).makeRef())),
                            insertPoint);

                    // Store the token.
                    units
                            .insertBefore(Jimple.v().newAssignStmt(
                                    Jimple.v().newArrayRef(bufferLocal,
                                            IntConstant.v(0)), tokenLocal),
                                    insertPoint);
                }

                // Create the code to actually fire the actor.
                units.insertBefore(Jimple.v().newInvokeStmt(
                        Jimple.v().newVirtualInvokeExpr(actorLocal,
                                actorPrefireMethod.makeRef())), insertPoint);
                units.insertBefore(Jimple.v().newInvokeStmt(
                        Jimple.v().newVirtualInvokeExpr(actorLocal,
                                actorFireMethod.makeRef())), insertPoint);
                units.insertBefore(Jimple.v().newAssignStmt(
                        localPostfireReturnsLocal,
                        Jimple.v().newVirtualInvokeExpr(actorLocal,
                                actorPostfireMethod.makeRef())), insertPoint);

                // The Parameter.
                units.insertBefore(Jimple.v().newAssignStmt(paramLocal,
                        body.getParameterLocal(0)), insertPoint);

                // Copy the outputs
                // FIXME! loop
                for (int i = 0; i < outputCount; i++) {
                    TypedIOPort port = (TypedIOPort) outputPortList.get(i);

                    // Get the buffer to retrieve the token from.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            bufferLocal,
                            Jimple.v().newInstanceFieldRef(
                                    actorLocal,
                                    portInliner.getBufferField(port,
                                            port.getType()).makeRef())),
                            insertPoint);

                    // Retrieve the token.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            tokenLocal,
                            Jimple.v().newArrayRef(bufferLocal,
                                    IntConstant.v(0))), insertPoint);

                    // Get the right output Port variable.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            portVarLocal,
                            Jimple.v().newVirtualInvokeExpr(paramLocal,
                                    getPortVariableMethod.makeRef(),
                                    IntConstant.v(inputCount + i))),
                            insertPoint);

                    // Cast to a Token port variable.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            tokenPortVarLocal,
                            Jimple.v().newCastExpr(portVarLocal,
                                    RefType.v(giottoTokenPortVariableClass))),
                            insertPoint);

                    // Set the token.
                    units.insertBefore(Jimple.v().newInvokeStmt(
                            Jimple.v().newVirtualInvokeExpr(tokenPortVarLocal,
                                    setPortVariableTokenMethod.makeRef(),
                                    tokenLocal)), insertPoint);
                }

                body.getUnits().add(Jimple.v().newReturnVoidStmt());
            }

            // For each output port in the actor, create an initial
            // value driver.
            List outputPortList = ((Actor) entity).outputPortList();
            int outputCount = outputPortList.size();

            for (int i = 0; i < outputCount; i++) {
                TypedIOPort port = (TypedIOPort) outputPortList.get(i);
                String portID = StringUtilities.sanitizeName(port
                        .getName(model));
                String driverClassName = PhaseOptions.getString(options,
                        "targetPackage")
                        + ".CG" + "init_" + portID;
                SootClass driverInterface = Scene.v().loadClassAndSupport(
                        "giotto.functionality.interfaces.DriverInterface");
                SootMethod driverRunInterface = driverInterface
                        .getMethodByName("run");

                // create a class for the entity instance.
                SootClass driverClass = new SootClass(driverClassName,
                        Modifier.PUBLIC);

                driverClass.setSuperclass(PtolemyUtilities.objectClass);
                driverClass.addInterface(driverInterface);
                driverClass.addInterface(serializationInterface);
                Scene.v().addClass(driverClass);
                driverClass.setApplicationClass();

                // Create a super constructor.
                PtolemyUtilities.createSuperConstructor(driverClass,
                        objectConstructor);

                // Implement the run method.
                SootMethod driverRunMethod = new SootMethod(driverRunInterface
                        .getName(), driverRunInterface.getParameterTypes(),
                        driverRunInterface.getReturnType(), Modifier.PUBLIC);
                driverClass.addMethod(driverRunMethod);

                JimpleBody body = Jimple.v().newBody(driverRunMethod);
                driverRunMethod.setActiveBody(body);
                body.insertIdentityStmts();

                Chain units = body.getUnits();

                Local actorLocal = Jimple.v().newLocal("actor", actorType);
                body.getLocals().add(actorLocal);

                Local modelLocal = Jimple.v().newLocal("model",
                        RefType.v(modelClass));
                body.getLocals().add(modelLocal);

                Local paramLocal = Jimple.v().newLocal("params",
                        RefType.v(giottoParameterClass));
                body.getLocals().add(paramLocal);

                Local portVarLocal = Jimple
                        .v()
                        .newLocal(
                                "portVar",
                                RefType
                                        .v("giotto.functionality.interfaces.PortVariable"));
                body.getLocals().add(portVarLocal);

                Local tokenPortVarLocal = Jimple.v().newLocal("tokenPortVar",
                        RefType.v(giottoTokenPortVariableClass));
                body.getLocals().add(tokenPortVarLocal);

                Stmt insertPoint = Jimple.v().newNopStmt();
                units.add(insertPoint);

                // Get a reference to the actor.
                units.insertBefore(Jimple.v().newAssignStmt(modelLocal,
                        Jimple.v().newStaticFieldRef(modelField.makeRef())),
                        insertPoint);
                units.insertBefore(Jimple.v().newAssignStmt(
                        actorLocal,
                        Jimple.v().newVirtualInvokeExpr(modelLocal,
                                PtolemyUtilities.getEntityMethod.makeRef(),
                                StringConstant.v(entity.getName()))),
                        insertPoint);

                Local initialValueLocal = Jimple.v()
                        .newLocal("initialValueAttribute",
                                PtolemyUtilities.attributeType);
                body.getLocals().add(initialValueLocal);

                Local initialValueVariableLocal = Jimple.v().newLocal(
                        "initialValueVariable",
                        RefType.v(PtolemyUtilities.variableClass));
                body.getLocals().add(initialValueVariableLocal);

                Parameter initialValueParameter = (Parameter) ((NamedObj) port)
                        .getAttribute("initialValue");

                if (initialValueParameter != null) {
                    String initialValueNameInContext = initialValueParameter
                            .getName(entity);

                    body
                            .getUnits()
                            .insertBefore(
                                    Jimple
                                            .v()
                                            .newAssignStmt(
                                                    initialValueLocal,
                                                    Jimple
                                                            .v()
                                                            .newVirtualInvokeExpr(
                                                                    actorLocal,
                                                                    PtolemyUtilities.getAttributeMethod
                                                                            .makeRef(),
                                                                    StringConstant
                                                                            .v(initialValueNameInContext))),
                                    insertPoint);

                    // cast to Variable.
                    body
                            .getUnits()
                            .insertBefore(
                                    Jimple
                                            .v()
                                            .newAssignStmt(
                                                    initialValueVariableLocal,
                                                    Jimple
                                                            .v()
                                                            .newCastExpr(
                                                                    initialValueLocal,
                                                                    RefType
                                                                            .v(PtolemyUtilities.variableClass))),
                                    insertPoint);

                    Local tokenLocal = Jimple.v().newLocal("initialValueToken",
                            RefType.v(PtolemyUtilities.tokenClass));
                    body.getLocals().add(tokenLocal);

                    // call getToken.
                    body
                            .getUnits()
                            .insertBefore(
                                    Jimple
                                            .v()
                                            .newAssignStmt(
                                                    tokenLocal,
                                                    Jimple
                                                            .v()
                                                            .newVirtualInvokeExpr(
                                                                    initialValueVariableLocal,
                                                                    PtolemyUtilities.variableGetTokenMethod
                                                                            .makeRef())),
                                    insertPoint);

                    // Get the Parameter argument.
                    units.insertBefore(Jimple.v().newAssignStmt(paramLocal,
                            body.getParameterLocal(0)), insertPoint);

                    // Get the right output Port variable.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            portVarLocal,
                            Jimple.v().newVirtualInvokeExpr(paramLocal,
                                    getPortVariableMethod.makeRef(),
                                    IntConstant.v(0))), insertPoint);

                    // Cast to a Token port variable.
                    units.insertBefore(Jimple.v().newAssignStmt(
                            tokenPortVarLocal,
                            Jimple.v().newCastExpr(portVarLocal,
                                    RefType.v(giottoTokenPortVariableClass))),
                            insertPoint);

                    // Set the token.
                    units.insertBefore(Jimple.v().newInvokeStmt(
                            Jimple.v().newVirtualInvokeExpr(tokenPortVarLocal,
                                    setPortVariableTokenMethod.makeRef(),
                                    tokenLocal)), insertPoint);
                }

                units.add(Jimple.v().newReturnVoidStmt());
            }
        }
        // Inline the director
        {
            // populate the preinitialize method
            SootMethod classMethod = modelClass
                    .getMethodByName("preinitialize");
            JimpleBody body = (JimpleBody) classMethod.getActiveBody();
            Stmt insertPoint = body.getFirstNonIdentityStmt();

            Chain units = body.getUnits();
            Local thisLocal = body.getThisLocal();

            // Set the static field pointing to the model.
            units.insertBefore(Jimple.v().newAssignStmt(
                    Jimple.v().newStaticFieldRef(modelField.makeRef()),
                    thisLocal), insertPoint);

            // Add code to the beginning of the preinitialize method that
            // initializes the attributes.
            //             ModelTransformer.initializeAttributesBefore(body, insertPoint,
            //                     model, body.getThisLocal(),
            //                     model, body.getThisLocal(),
            //                     modelClass);
            for (Iterator entities = model.deepEntityList().iterator(); entities
                    .hasNext();) {
                Entity entity = (Entity) entities.next();
                String fieldName = ModelTransformer.getFieldNameForEntity(
                        entity, model);
                SootField field = modelClass.getFieldByName(fieldName);
                String className = ModelTransformer.getInstanceClassName(
                        entity, options);
                SootClass theClass = Scene.v().loadClassAndSupport(className);
                SootMethod preinitializeMethod = SootUtilities
                        .searchForMethodByName(theClass, "preinitialize");
                Local actorLocal = Jimple.v().newLocal("actor",
                        RefType.v(theClass));
                body.getLocals().add(actorLocal);

                // Get the actor.
                units.insertBefore(Jimple.v().newAssignStmt(
                        actorLocal,
                        Jimple.v().newInstanceFieldRef(thisLocal,
                                field.makeRef())), insertPoint);
                units.insertBefore(Jimple.v().newInvokeStmt(
                        Jimple.v().newVirtualInvokeExpr(actorLocal,
                                preinitializeMethod.makeRef())), insertPoint);
            }

            //           units.add(Jimple.v().newReturnVoidStmt());
        }

        {
            // populate the initialize method
            SootMethod classMethod = modelClass.getMethodByName("initialize");
            JimpleBody body = (JimpleBody) classMethod.getActiveBody();
            Stmt insertPoint = body.getFirstNonIdentityStmt();

            Chain units = body.getUnits();
            Local thisLocal = body.getThisLocal();

            Local actorLocal = Jimple.v().newLocal("actor", actorType);
            body.getLocals().add(actorLocal);

            for (Iterator entities = model.deepEntityList().iterator(); entities
                    .hasNext();) {
                Entity entity = (Entity) entities.next();
                String fieldName = ModelTransformer.getFieldNameForEntity(
                        entity, model);
                SootField field = modelClass.getFieldByName(fieldName);
                String className = ModelTransformer.getInstanceClassName(
                        entity, options);
                SootClass theClass = Scene.v().loadClassAndSupport(className);
                SootMethod initializeMethod = SootUtilities
                        .searchForMethodByName(theClass, "initialize");

                // Set the field.
                units.insertBefore(Jimple.v().newAssignStmt(
                        actorLocal,
                        Jimple.v().newInstanceFieldRef(thisLocal,
                                field.makeRef())), insertPoint);
                units.insertBefore(Jimple.v().newInvokeStmt(
                        Jimple.v().newVirtualInvokeExpr(actorLocal,
                                initializeMethod.makeRef())), insertPoint);
            }

            //           units.add(Jimple.v().newReturnVoidStmt());
        }

        {
            // populate the prefire method
            SootMethod classMethod = modelClass.getMethodByName("prefire");
            JimpleBody body = (JimpleBody) classMethod.getActiveBody();
            Stmt insertPoint = body.getFirstNonIdentityStmt();

            Chain units = body.getUnits();
            /*Local thisLocal =*/body.getThisLocal();

            Local prefireReturnsLocal = Jimple.v().newLocal("preReturns",
                    BooleanType.v());
            body.getLocals().add(prefireReturnsLocal);

            //             // Prefire the controller.
            //             Local actorLocal = Jimple.v().newLocal("actor", actorType);
            //             body.getLocals().add(actorLocal);
            //             String fieldName = ModelTransformer.getFieldNameForEntity(
            //                     controller, model);
            //             SootField field = modelClass.getFieldByName(fieldName);
            //             String className =
            //                 ModelTransformer.getInstanceClassName(controller, options);
            //             SootClass theClass = Scene.v().loadClassAndSupport(className);
            //             SootMethod actorPrefireMethod =
            //                 SootUtilities.searchForMethodByName(
            //                         theClass, "prefire");
            //             units.insertBefore(Jimple.v().newAssignStmt(actorLocal,
            //                     Jimple.v().newInstanceFieldRef(thisLocal, field)),
            //                     insertPoint);
            //             units.insertBefore(Jimple.v().newAssignStmt(prefireReturnsLocal,
            //                               Jimple.v().newVirtualInvokeExpr(actorLocal,
            //                                       actorPrefireMethod)),
            //                     insertPoint);
            units.insertBefore(Jimple.v().newAssignStmt(prefireReturnsLocal,
                    IntConstant.v(0)), insertPoint);
            units.insertBefore(Jimple.v().newReturnStmt(prefireReturnsLocal),
                    insertPoint);

            LocalSplitter.v().transform(body, phaseName + ".lns");
            LocalNameStandardizer.v().transform(body, phaseName + ".lns");
            TypeResolver.resolve(body, Scene.v());
        }

        {
            // populate the fire method
            SootMethod classMethod = modelClass.getMethodByName("fire");
            JimpleBody body = (JimpleBody) classMethod.getActiveBody();
            Stmt insertPoint = body.getFirstNonIdentityStmt();

            Chain units = body.getUnits();
            Local thisLocal = body.getThisLocal();

            Local indexLocal = Jimple.v().newLocal("index", IntType.v());
            body.getLocals().add(indexLocal);

            Local tokenLocal = Jimple.v().newLocal("token",
                    PtolemyUtilities.tokenType);
            body.getLocals().add(tokenLocal);

            // Transfer Inputs from input ports.
            for (Iterator ports = model.inputPortList().iterator(); ports
                    .hasNext();) {
                IOPort port = (IOPort) ports.next();
                int rate = 1;

                String fieldName = ModelTransformer.getFieldNameForPort(port,
                        model);
                SootField field = modelClass.getFieldByName(fieldName);

                // Get a reference to the port.
                Local portLocal = Jimple.v().newLocal("port",
                        PtolemyUtilities.ioportType);
                body.getLocals().add(portLocal);

                Local tempPortLocal = Jimple.v().newLocal("tempPort",
                        PtolemyUtilities.ioportType);
                body.getLocals().add(tempPortLocal);
                units.insertBefore(Jimple.v().newAssignStmt(
                        tempPortLocal,
                        Jimple.v().newInstanceFieldRef(thisLocal,
                                field.makeRef())), insertPoint);
                units.insertBefore(Jimple.v().newAssignStmt(
                        portLocal,
                        Jimple.v().newCastExpr(tempPortLocal,
                                PtolemyUtilities.ioportType)), insertPoint);

                for (int i = 0; i < port.getWidth(); i++) {
                    // The list of initializer instructions.
                    List initializerList = new LinkedList();
                    initializerList.add(Jimple.v().newAssignStmt(indexLocal,
                            IntConstant.v(0)));

                    // The list of body instructions.
                    List bodyList = new LinkedList();

                    // Read
                    bodyList.add(Jimple.v().newAssignStmt(
                            tokenLocal,
                            Jimple.v().newVirtualInvokeExpr(portLocal,
                                    PtolemyUtilities.getMethod.makeRef(),
                                    IntConstant.v(i))));

                    // Write
                    bodyList.add(Jimple.v().newInvokeStmt(
                            Jimple.v()
                                    .newVirtualInvokeExpr(
                                            portLocal,
                                            PtolemyUtilities.sendInsideMethod
                                                    .makeRef(),
                                            IntConstant.v(i), tokenLocal)));

                    // Increment the index.
                    bodyList.add(Jimple.v()
                            .newAssignStmt(
                                    indexLocal,
                                    Jimple.v().newAddExpr(indexLocal,
                                            IntConstant.v(1))));

                    Expr conditionalExpr = Jimple.v().newLtExpr(indexLocal,
                            IntConstant.v(rate));

                    SootUtilities.createForLoopBefore(body, insertPoint,
                            initializerList, bodyList, conditionalExpr);
                }
            }
            // Start the Emachine...
            {
                // Fire the controller.
                SootClass emulatorClass = Scene.v().loadClassAndSupport(
                        "platform.emachine.java.Emulator");
                SootMethod theRunMethod = emulatorClass
                        .getMethodByName("runAndWait");
                String fileName = directory + "/out.ecd";
                units.insertBefore(Jimple.v().newInvokeStmt(
                        Jimple.v().newStaticInvokeExpr(theRunMethod.makeRef(),
                                StringConstant.v(fileName))), insertPoint);

                //                 Local actorLocal = Jimple.v().newLocal("actor", actorType);
                //                 body.getLocals().add(actorLocal);
                //                 String fieldName = ModelTransformer.getFieldNameForEntity(
                //                         controller, model);
                //                 SootField field = modelClass.getFieldByName(fieldName);
                //                 String className =
                //                     ModelTransformer.getInstanceClassName(controller, options);
                //                 SootClass theClass = Scene.v().loadClassAndSupport(className);
                //                 SootMethod actorFireMethod =
                //                     SootUtilities.searchForMethodByName(
                //                             theClass, "fire");
                //                 units.insertBefore(
                //                         Jimple.v().newAssignStmt(actorLocal,
                //                                 Jimple.v().newInstanceFieldRef(thisLocal, field)),
                //                         insertPoint);
                //                 units.insertBefore(
                //                         Jimple.v().newInvokeStmt(
                //                                 Jimple.v().newVirtualInvokeExpr(actorLocal,
                //                                         actorFireMethod)),
                //                         insertPoint);
            }

            // Transfer outputs from output ports
            for (Iterator ports = model.outputPortList().iterator(); ports
                    .hasNext();) {
                IOPort port = (IOPort) ports.next();
                int rate = DFUtilities.getTokenProductionRate(port);

                String fieldName = ModelTransformer.getFieldNameForPort(port,
                        model);
                SootField field = modelClass.getFieldByName(fieldName);

                // Get a reference to the port.
                Local portLocal = Jimple.v().newLocal("port",
                        PtolemyUtilities.ioportType);
                body.getLocals().add(portLocal);

                Local tempPortLocal = Jimple.v().newLocal("tempPort",
                        PtolemyUtilities.ioportType);
                body.getLocals().add(tempPortLocal);
                units.insertBefore(Jimple.v().newAssignStmt(
                        tempPortLocal,
                        Jimple.v().newInstanceFieldRef(thisLocal,
                                field.makeRef())), insertPoint);
                units.insertBefore(Jimple.v().newAssignStmt(
                        portLocal,
                        Jimple.v().newCastExpr(tempPortLocal,
                                PtolemyUtilities.ioportType)), insertPoint);

                for (int i = 0; i < port.getWidth(); i++) {
                    // The list of initializer instructions.
                    List initializerList = new LinkedList();
                    initializerList.add(Jimple.v().newAssignStmt(indexLocal,
                            IntConstant.v(0)));

                    // The list of body instructions.
                    List bodyList = new LinkedList();

                    // Read
                    bodyList.add(Jimple.v().newAssignStmt(
                            tokenLocal,
                            Jimple.v().newVirtualInvokeExpr(portLocal,
                                    PtolemyUtilities.getInsideMethod.makeRef(),
                                    IntConstant.v(i))));

                    // Write
                    bodyList.add(Jimple.v().newInvokeStmt(
                            Jimple.v().newVirtualInvokeExpr(portLocal,
                                    PtolemyUtilities.sendMethod.makeRef(),
                                    IntConstant.v(i), tokenLocal)));

                    // Increment the index.
                    bodyList.add(Jimple.v()
                            .newAssignStmt(
                                    indexLocal,
                                    Jimple.v().newAddExpr(indexLocal,
                                            IntConstant.v(1))));

                    Expr conditionalExpr = Jimple.v().newLtExpr(indexLocal,
                            IntConstant.v(rate));

                    SootUtilities.createForLoopBefore(body, insertPoint,
                            initializerList, bodyList, conditionalExpr);
                }
            }

            // Return.
            //            units.add(Jimple.v().newReturnVoidStmt());
            LocalSplitter.v().transform(body, phaseName + ".lns");
            LocalNameStandardizer.v().transform(body, phaseName + ".lns");
            TypeResolver.resolve(body, Scene.v());
        }

        {
            // populate the postfire method
            SootMethod classMethod = modelClass.getMethodByName("postfire");
            JimpleBody body = (JimpleBody) classMethod.getActiveBody();
            Stmt insertPoint = body.getFirstNonIdentityStmt();

            Chain units = body.getUnits();
            /*Local thisLocal =*/body.getThisLocal();

            Local postfireReturnsLocal = Jimple.v().newLocal("postfireReturns",
                    BooleanType.v());
            body.getLocals().add(postfireReturnsLocal);

            // Postfire the controller.
            //             Local actorLocal = Jimple.v().newLocal("actor", actorType);
            //             body.getLocals().add(actorLocal);
            //             String fieldName = ModelTransformer.getFieldNameForEntity(
            //                     controller, model);
            //             SootField field = modelClass.getFieldByName(fieldName);
            //             String className =
            //                 ModelTransformer.getInstanceClassName(controller, options);
            //             SootClass theClass = Scene.v().loadClassAndSupport(className);
            //             SootMethod actorPostfireMethod =
            //                 SootUtilities.searchForMethodByName(
            //                         theClass, "postfire");
            //             units.insertBefore(Jimple.v().newAssignStmt(actorLocal,
            //                     Jimple.v().newInstanceFieldRef(thisLocal, field)),
            //                     insertPoint);
            //             units.insertBefore(Jimple.v().newAssignStmt(postfireReturnsLocal,
            //                               Jimple.v().newVirtualInvokeExpr(actorLocal,
            //                                       actorPostfireMethod.makeRef())),
            //                     insertPoint);
            units.insertBefore(Jimple.v().newAssignStmt(postfireReturnsLocal,
                    IntConstant.v(0)), insertPoint);

            units.insertBefore(Jimple.v().newReturnStmt(postfireReturnsLocal),
                    insertPoint);
            LocalSplitter.v().transform(body, phaseName + ".lns");
            LocalNameStandardizer.v().transform(body, phaseName + ".lns");
            TypeResolver.resolve(body, Scene.v());
        }

        {
            // populate the wrapup method
            SootMethod classMethod = modelClass.getMethodByName("wrapup");
            JimpleBody body = (JimpleBody) classMethod.getActiveBody();
            Stmt insertPoint = body.getFirstNonIdentityStmt();

            Chain units = body.getUnits();
            Local thisLocal = body.getThisLocal();

            Local actorLocal = Jimple.v().newLocal("actor", actorType);
            body.getLocals().add(actorLocal);

            for (Iterator entities = model.deepEntityList().iterator(); entities
                    .hasNext();) {
                Entity entity = (Entity) entities.next();
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