Examples with BytecodeAnnotation de.mirkosertic.bytecoder.core.BytecodeAnnotation used on opensource projects

Example 1 with BytecodeAnnotation

use of de.mirkosertic.bytecoder.core.BytecodeAnnotation in project Bytecoder by mirkosertic.

the class OpenCLWriter method toStructName.

private String toStructName(BytecodeObjectTypeRef aObjectType) {
    BytecodeLinkedClass theLinkedClass = linkerContext.resolveClass(aObjectType);
    BytecodeClass theBytecodeClass = theLinkedClass.getBytecodeClass();
    BytecodeAnnotation theAnnotation = theBytecodeClass.getAttributes().getAnnotationByType(OpenCLType.class.getName());
    if (theAnnotation == null) {
        throw new IllegalArgumentException("No @OpenCLType found for " + aObjectType.name());
    }
    return theAnnotation.getElementValueByName("name").stringValue();
}

Example 2 with BytecodeAnnotation

use of de.mirkosertic.bytecoder.core.BytecodeAnnotation in project Bytecoder by mirkosertic.

the class OpenCLWriter method printInvokeStatic.

private void printInvokeStatic(InvokeStaticMethodExpression aValue) {
    BytecodeLinkedClass theLinkedClass = linkerContext.resolveClass(aValue.getClassName());
    BytecodeResolvedMethods theMethods = theLinkedClass.resolvedMethods();
    AtomicBoolean theFound = new AtomicBoolean(false);
    theMethods.stream().forEach(aMethodMapsEntry -> {
        BytecodeMethod theMethod = aMethodMapsEntry.getValue();
        if (Objects.equals(theMethod.getName().stringValue(), aValue.getMethodName()) && theMethod.getSignature().metchesExactlyTo(aValue.getSignature())) {
            BytecodeAnnotation theAnnotation = theMethod.getAttributes().getAnnotationByType(OpenCLFunction.class.getName());
            if (theAnnotation == null) {
                throw new IllegalArgumentException("Annotation @OpenCLFunction required for static method " + aValue.getMethodName());
            }
            String theMethodName = theAnnotation.getElementValueByName("value").stringValue();
            BytecodeMethodSignature theSignature = aValue.getSignature();
            print(theMethodName);
            print("(");
            List<Value> theArguments = aValue.incomingDataFlows();
            for (int i = 0; i < theArguments.size(); i++) {
                if (i > 0) {
                    print(",");
                }
                if (!theSignature.getArguments()[i].isPrimitive()) {
                    print("*");
                }
                printValue(theArguments.get(i));
            }
            print(")");
            theFound.set(true);
        }
    });
    if (!theFound.get()) {
        throw new IllegalArgumentException("Not supported method : " + aValue.getMethodName());
    }
}

Example 3 with BytecodeAnnotation

use of de.mirkosertic.bytecoder.core.BytecodeAnnotation in project Bytecoder by mirkosertic.

the class WASMSSACompilerBackend method generateCodeFor.

@Override
public WASMCompileResult generateCodeFor(CompileOptions aOptions, BytecodeLinkerContext aLinkerContext, Class aEntryPointClass, String aEntryPointMethodName, BytecodeMethodSignature aEntryPointSignatue) {
    // Link required mamory management code
    BytecodeLinkedClass theArrayClass = aLinkerContext.resolveClass(BytecodeObjectTypeRef.fromRuntimeClass(Array.class));
    BytecodeLinkedClass theManagerClass = aLinkerContext.resolveClass(BytecodeObjectTypeRef.fromRuntimeClass(MemoryManager.class));
    theManagerClass.resolveStaticMethod("freeMem", new BytecodeMethodSignature(BytecodePrimitiveTypeRef.LONG, new BytecodeTypeRef[0]));
    theManagerClass.resolveStaticMethod("usedMem", new BytecodeMethodSignature(BytecodePrimitiveTypeRef.LONG, new BytecodeTypeRef[0]));
    theManagerClass.resolveStaticMethod("free", new BytecodeMethodSignature(BytecodePrimitiveTypeRef.VOID, new BytecodeTypeRef[] { BytecodeObjectTypeRef.fromRuntimeClass(Address.class) }));
    theManagerClass.resolveStaticMethod("malloc", new BytecodeMethodSignature(BytecodeObjectTypeRef.fromRuntimeClass(Address.class), new BytecodeTypeRef[] { BytecodePrimitiveTypeRef.INT }));
    theManagerClass.resolveStaticMethod("newObject", new BytecodeMethodSignature(BytecodeObjectTypeRef.fromRuntimeClass(Address.class), new BytecodeTypeRef[] { BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT }));
    theManagerClass.resolveStaticMethod("newArray", new BytecodeMethodSignature(BytecodeObjectTypeRef.fromRuntimeClass(Address.class), new BytecodeTypeRef[] { BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT }));
    theManagerClass.resolveStaticMethod("newArray", new BytecodeMethodSignature(BytecodeObjectTypeRef.fromRuntimeClass(Address.class), new BytecodeTypeRef[] { BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT }));
    BytecodeLinkedClass theStringClass = aLinkerContext.resolveClass(BytecodeObjectTypeRef.fromRuntimeClass(String.class));
    if (!theStringClass.resolveConstructorInvocation(new BytecodeMethodSignature(BytecodePrimitiveTypeRef.VOID, new BytecodeTypeRef[] { new BytecodeArrayTypeRef(BytecodePrimitiveTypeRef.BYTE, 1) }))) {
        throw new IllegalStateException("No matching constructor!");
    }
    StringWriter theStringWriter = new StringWriter();
    PrintWriter theWriter = new PrintWriter(theStringWriter);
    theWriter.println("(module");
    theWriter.println("   (func $float_remainder (import \"math\" \"float_rem\") (param $p1 f32) (param $p2 f32) (result f32))\n");
    // Print imported functions first
    aLinkerContext.linkedClasses().forEach(aEntry -> {
        if (aEntry.targetNode().getBytecodeClass().getAccessFlags().isInterface()) {
            return;
        }
        if (Objects.equals(aEntry.edgeType().objectTypeRef(), BytecodeObjectTypeRef.fromRuntimeClass(Address.class))) {
            return;
        }
        BytecodeResolvedMethods theMethodMap = aEntry.targetNode().resolvedMethods();
        theMethodMap.stream().forEach(aMethodMapEntry -> {
            // Only add implementation methods
            if (!(aMethodMapEntry.getProvidingClass() == aEntry.targetNode())) {
                return;
            }
            BytecodeMethod t = aMethodMapEntry.getValue();
            BytecodeMethodSignature theSignature = t.getSignature();
            if (t.getAccessFlags().isNative()) {
                if (aMethodMapEntry.getProvidingClass().getBytecodeClass().getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
                    return;
                }
                BytecodeImportedLink theLink = aMethodMapEntry.getProvidingClass().linkfor(t);
                // Imported function
                theWriter.print("   (func ");
                theWriter.print("$");
                theWriter.print(WASMWriterUtils.toMethodName(aMethodMapEntry.getProvidingClass().getClassName(), t.getName(), theSignature));
                theWriter.print(" (import \"");
                theWriter.print(theLink.getModuleName());
                theWriter.print("\" \"");
                theWriter.print(theLink.getLinkName());
                theWriter.print("\") ");
                theWriter.print("(param $thisRef");
                theWriter.print(" ");
                theWriter.print(WASMWriterUtils.toType(TypeRef.Native.REFERENCE));
                theWriter.print(") ");
                for (int i = 0; i < theSignature.getArguments().length; i++) {
                    BytecodeTypeRef theParamType = theSignature.getArguments()[i];
                    theWriter.print("(param $p");
                    theWriter.print((i + 1));
                    theWriter.print(" ");
                    theWriter.print(WASMWriterUtils.toType(TypeRef.toType(theParamType)));
                    theWriter.print(") ");
                }
                if (!theSignature.getReturnType().isVoid()) {
                    // result
                    theWriter.print("(result ");
                    theWriter.print(WASMWriterUtils.toType(TypeRef.toType(theSignature.getReturnType())));
                    theWriter.print(")");
                }
                theWriter.println(")");
            }
        });
    });
    Map<String, String> theGlobalTypes = new HashMap<>();
    theGlobalTypes.put("RESOLVEMETHOD", "(func (param i32) (param i32) (result i32))");
    theGlobalTypes.put("INSTANCEOF", "(func (param i32) (param i32) (result i32))");
    theWriter.println();
    List<String> theGeneratedFunctions = new ArrayList<>();
    theGeneratedFunctions.add("LAMBDA__resolvevtableindex");
    theGeneratedFunctions.add("RUNTIMECLASS__resolvevtableindex");
    theGeneratedFunctions.add("jlClass_A1jlObjectgetEnumConstants");
    theGeneratedFunctions.add("jlClass_BOOLEANdesiredAssertionStatus");
    List<BytecodeLinkedClass> theLinkedClasses = new ArrayList<>();
    ConstantPool theConstantPool = new ConstantPool();
    Map<String, CallSite> theCallsites = new HashMap<>();
    WASMSSAWriter.IDResolver theResolver = new WASMSSAWriter.IDResolver() {

        @Override
        public int resolveVTableMethodByType(BytecodeObjectTypeRef aObjectType) {
            String theClassName = WASMWriterUtils.toClassName(aObjectType);
            String theMethodName = theClassName + "__resolvevtableindex";
            int theIndex = theGeneratedFunctions.indexOf(theMethodName);
            if (theIndex < 0) {
                throw new IllegalStateException("Cannot resolve vtable method for " + theClassName);
            }
            return theIndex;
        }

        @Override
        public String resolveStringPoolFunctionName(StringValue aValue) {
            return "stringPool" + theConstantPool.register(aValue);
        }

        @Override
        public String resolveCallsiteBootstrapFor(BytecodeClass aOwningClass, String aCallsiteId, Program aProgram, RegionNode aBootstrapMethod) {
            String theID = "callsite_" + aCallsiteId.replace("/", "_");
            CallSite theCallsite = theCallsites.computeIfAbsent(theID, k -> new CallSite(aProgram, aBootstrapMethod));
            return theID;
        }

        @Override
        public int resolveMethodIDByName(String aMethodName) {
            int theIndex = theGeneratedFunctions.indexOf(aMethodName);
            if (theIndex < 0) {
                throw new IllegalStateException("Cannot resolve method " + aMethodName);
            }
            return theIndex;
        }

        @Override
        public void registerGlobalType(BytecodeMethodSignature aSignature, boolean aStatic) {
            String theMethodSignature = WASMWriterUtils.toMethodSignature(aSignature, aStatic);
            if (!theGlobalTypes.containsKey(theMethodSignature)) {
                String theTypeDefinition = WASMWriterUtils.toWASMMethodSignature(aSignature);
                theGlobalTypes.put(theMethodSignature, theTypeDefinition);
            }
        }
    };
    aLinkerContext.linkedClasses().forEach(aEntry -> {
        if (Objects.equals(aEntry.edgeType().objectTypeRef(), BytecodeObjectTypeRef.fromRuntimeClass(Address.class))) {
            return;
        }
        theLinkedClasses.add(aEntry.targetNode());
        String theClassName = WASMWriterUtils.toClassName(aEntry.edgeType().objectTypeRef());
        if (!aEntry.targetNode().getBytecodeClass().getAccessFlags().isInterface()) {
            theGeneratedFunctions.add(theClassName + "__resolvevtableindex");
            theGeneratedFunctions.add(theClassName + "__instanceof");
        }
        BytecodeResolvedMethods theMethodMap = aEntry.targetNode().resolvedMethods();
        theMethodMap.stream().forEach(aMapEntry -> {
            BytecodeMethod t = aMapEntry.getValue();
            // If the method is provided by the runtime, we do not need to generate the implementation
            if (t.getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
                return;
            }
            // Do not generate code for abstract methods
            if (t.getAccessFlags().isAbstract()) {
                return;
            }
            // Constructors for the same reason
            if (t.isConstructor()) {
                return;
            }
            // Class initializer also
            if (t.isClassInitializer()) {
                return;
            }
            // Only write real methods
            if (!(aMapEntry.getProvidingClass() == aEntry.targetNode())) {
                return;
            }
            BytecodeMethodSignature theSignature = t.getSignature();
            theResolver.registerGlobalType(theSignature, t.getAccessFlags().isStatic());
            if (aEntry.targetNode().getBytecodeClass().getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
                return;
            }
            String theMethodName = WASMWriterUtils.toMethodName(aEntry.edgeType().objectTypeRef(), t.getName(), theSignature);
            if (!theGeneratedFunctions.contains(theMethodName)) {
                theGeneratedFunctions.add(theMethodName);
            }
        });
    });
    theWriter.println("   (memory (export \"memory\") 512 512)");
    // Write virtual method table
    if (!theGeneratedFunctions.isEmpty()) {
        theWriter.println();
        theWriter.print("   (table ");
        theWriter.print(theGeneratedFunctions.size());
        theWriter.println(" anyfunc)");
        for (int i = 0; i < theGeneratedFunctions.size(); i++) {
            theWriter.print("   (elem (i32.const ");
            theWriter.print(i);
            theWriter.print(") $");
            theWriter.print(theGeneratedFunctions.get(i));
            theWriter.println(")");
        }
        theWriter.println();
    }
    // Initialize memory layout for classes and instances
    WASMMemoryLayouter theMemoryLayout = new WASMMemoryLayouter(aLinkerContext);
    // Now everything else
    aLinkerContext.linkedClasses().forEach(aEntry -> {
        BytecodeLinkedClass theLinkedClass = aEntry.targetNode();
        if (Objects.equals(aEntry.edgeType().objectTypeRef(), BytecodeObjectTypeRef.fromRuntimeClass(Address.class))) {
            return;
        }
        if (theLinkedClass.getBytecodeClass().getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
            return;
        }
        Set<BytecodeObjectTypeRef> theStaticReferences = new HashSet<>();
        BytecodeResolvedMethods theMethodMap = theLinkedClass.resolvedMethods();
        theMethodMap.stream().forEach(aMethodMapEntry -> {
            BytecodeMethod theMethod = aMethodMapEntry.getValue();
            BytecodeMethodSignature theSignature = theMethod.getSignature();
            // If the method is provided by the runtime, we do not need to generate the implementation
            if (theMethod.getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
                return;
            }
            // Do not generate code for abstract methods
            if (theMethod.getAccessFlags().isAbstract()) {
                return;
            }
            if (theMethod.getAccessFlags().isNative()) {
                // Already written
                return;
            }
            if (!(aMethodMapEntry.getProvidingClass() == theLinkedClass)) {
                // But include static methods, as they are inherited from the base classes
                if (aMethodMapEntry.getValue().getAccessFlags().isStatic() && !aMethodMapEntry.getValue().isClassInitializer()) {
                    // We need to create a delegate function here
                    if (!theMethodMap.isImplementedBy(aMethodMapEntry.getValue(), theLinkedClass)) {
                        theWriter.print("   (func ");
                        theWriter.print("$");
                        theWriter.print(WASMWriterUtils.toMethodName(theLinkedClass.getClassName(), theMethod.getName(), theSignature));
                        theWriter.print(" ");
                        theWriter.print("(param $UNUSED");
                        theWriter.print(" ");
                        theWriter.print(WASMWriterUtils.toType(TypeRef.Native.REFERENCE));
                        theWriter.print(") ");
                        StringBuilder theArguments = new StringBuilder();
                        theArguments.append("(get_local $UNUSED)");
                        for (int i = 0; i < theSignature.getArguments().length; i++) {
                            theWriter.print("(param $p");
                            theWriter.print(i);
                            theWriter.print(" ");
                            theWriter.print(WASMWriterUtils.toType(TypeRef.toType(theSignature.getArguments()[i])));
                            theWriter.print(") ");
                            theArguments.append(" (get_local $p");
                            theArguments.append(i);
                            theArguments.append(")");
                        }
                        if (!theSignature.getReturnType().isVoid()) {
                            // result
                            theWriter.print("(result ");
                            theWriter.print(WASMWriterUtils.toType(TypeRef.toType(theSignature.getReturnType())));
                            theWriter.print(")");
                        }
                        theWriter.println();
                        // Static methods will just delegate to the implementation in the class
                        theWriter.println();
                        if (!theSignature.getReturnType().isVoid()) {
                            theWriter.print("         (return ");
                            theWriter.print("(call $");
                            theWriter.print(WASMWriterUtils.toMethodName(aMethodMapEntry.getProvidingClass().getClassName(), theMethod.getName(), theSignature));
                            theWriter.print(" ");
                            theWriter.print(theArguments);
                            theWriter.println(")))");
                        } else {
                            theWriter.print("         (call $");
                            theWriter.print(WASMWriterUtils.toMethodName(aMethodMapEntry.getProvidingClass().getClassName(), theMethod.getName(), theSignature));
                            theWriter.print(" ");
                            theWriter.print(theArguments);
                            theWriter.println("))");
                        }
                    }
                }
                return;
            }
            ProgramGenerator theGenerator = programGeneratorFactory.createFor(aLinkerContext);
            Program theSSAProgram = theGenerator.generateFrom(aMethodMapEntry.getProvidingClass().getBytecodeClass(), theMethod);
            // Run optimizer
            aOptions.getOptimizer().optimize(theSSAProgram.getControlFlowGraph(), aLinkerContext);
            theWriter.print("   (func ");
            theWriter.print("$");
            theWriter.print(WASMWriterUtils.toMethodName(theLinkedClass.getClassName(), theMethod.getName(), theSignature));
            theWriter.print(" ");
            if (theMethod.getAccessFlags().isStatic()) {
                theWriter.print("(param $UNUSED");
                theWriter.print(" ");
                theWriter.print(WASMWriterUtils.toType(TypeRef.Native.REFERENCE));
                theWriter.print(") ");
            }
            for (Program.Argument theArgument : theSSAProgram.getArguments()) {
                Variable theVariable = theArgument.getVariable();
                theWriter.print("(param $");
                theWriter.print(theVariable.getName());
                theWriter.print(" ");
                theWriter.print(WASMWriterUtils.toType(theVariable.resolveType()));
                theWriter.print(") ");
            }
            if (!theSignature.getReturnType().isVoid()) {
                // result
                theWriter.print("(result ");
                theWriter.print(WASMWriterUtils.toType(TypeRef.toType(theSignature.getReturnType())));
                theWriter.print(")");
            }
            theWriter.println();
            theStaticReferences.addAll(theSSAProgram.getStaticReferences());
            WASMSSAWriter theSSAWriter = new WASMSSAWriter(aOptions, theSSAProgram, "         ", theWriter, aLinkerContext, theResolver, theMemoryLayout);
            for (Variable theVariable : theSSAProgram.getVariables()) {
                if (!(theVariable.isSynthetic()) && !theSSAWriter.isStackVariable(theVariable)) {
                    theSSAWriter.print("(local $");
                    theSSAWriter.print(theVariable.getName());
                    theSSAWriter.print(" ");
                    theSSAWriter.print(WASMWriterUtils.toType(theVariable.resolveType()));
                    theSSAWriter.print(") ;; ");
                    theSSAWriter.println(theVariable.resolveType().resolve().name());
                }
            }
            // Try to reloop it!
            try {
                Relooper theRelooper = new Relooper();
                Relooper.Block theReloopedBlock = theRelooper.reloop(theSSAProgram.getControlFlowGraph());
                theSSAWriter.writeRelooped(theReloopedBlock);
            } catch (Exception e) {
                throw new IllegalStateException("Error relooping cfg", e);
            }
            theWriter.println("   )");
            theWriter.println();
        });
        String theClassName = WASMWriterUtils.toClassName(aEntry.edgeType().objectTypeRef());
        if (!theLinkedClass.getBytecodeClass().getAccessFlags().isInterface()) {
            theWriter.print("   (func ");
            theWriter.print("$");
            theWriter.print(theClassName);
            theWriter.println("__resolvevtableindex (param $thisRef i32) (param $p1 i32) (result i32)");
            List<BytecodeResolvedMethods.MethodEntry> theEntries = theMethodMap.stream().collect(Collectors.toList());
            Set<BytecodeVirtualMethodIdentifier> theVisitedMethods = new HashSet<>();
            for (int i = theEntries.size() - 1; i >= 0; i--) {
                BytecodeResolvedMethods.MethodEntry aMethodMapEntry = theEntries.get(i);
                BytecodeMethod theMethod = aMethodMapEntry.getValue();
                if (!theMethod.getAccessFlags().isStatic() && !theMethod.getAccessFlags().isPrivate() && !theMethod.isConstructor() && !theMethod.getAccessFlags().isAbstract() && (theMethod != BytecodeLinkedClass.GET_CLASS_PLACEHOLDER)) {
                    BytecodeVirtualMethodIdentifier theMethodIdentifier = aLinkerContext.getMethodCollection().identifierFor(theMethod);
                    if (theVisitedMethods.add(theMethodIdentifier)) {
                        theWriter.println("         (block $b");
                        theWriter.print("             (br_if $b (i32.ne (get_local $p1) (i32.const ");
                        theWriter.print(theMethodIdentifier.getIdentifier());
                        theWriter.println(")))");
                        String theFullMethodName = WASMWriterUtils.toMethodName(aMethodMapEntry.getProvidingClass().getClassName(), theMethod.getName(), theMethod.getSignature());
                        int theIndex = theGeneratedFunctions.indexOf(theFullMethodName);
                        if (theIndex < 0) {
                            throw new IllegalStateException("Unknown index : " + theFullMethodName);
                        }
                        theWriter.print("             (return (i32.const ");
                        theWriter.print(theIndex);
                        theWriter.println("))");
                        theWriter.println("         )");
                    }
                }
            }
            ;
            theWriter.println("         (block $b");
            theWriter.print("             (br_if $b (i32.ne (get_local $p1) (i32.const ");
            theWriter.print(WASMSSAWriter.GENERATED_INSTANCEOF_METHOD_ID);
            theWriter.println(")))");
            String theFullMethodName = theClassName + "__instanceof";
            int theIndex = theGeneratedFunctions.indexOf(theFullMethodName);
            if (theIndex < 0) {
                throw new IllegalStateException("Unknown index : " + theFullMethodName);
            }
            theWriter.print("             (return (i32.const ");
            theWriter.print(theIndex);
            theWriter.println("))");
            theWriter.println("         )");
            theWriter.println("         (unreachable)");
            theWriter.println("   )");
            theWriter.println();
            // Instanceof method
            theWriter.print("   (func ");
            theWriter.print("$");
            theWriter.print(theClassName);
            theWriter.println("__instanceof (param $thisRef i32) (param $p1 i32) (result i32)");
            for (BytecodeLinkedClass theType : theLinkedClass.getImplementingTypes()) {
                theWriter.print("         (block $block");
                theWriter.print(theType.getUniqueId());
                theWriter.println();
                theWriter.print("             (br_if $block");
                theWriter.print(theType.getUniqueId());
                theWriter.print(" (i32.ne (get_local $p1) (i32.const ");
                theWriter.print(theType.getUniqueId());
                theWriter.println(")))");
                theWriter.println("             (return (i32.const 1))");
                theWriter.println("         )");
            }
            theWriter.println("         (return (i32.const 0))");
            theWriter.println("   )");
            theWriter.println();
        }
        theWriter.print("   (func ");
        theWriter.print("$");
        theWriter.print(theClassName);
        theWriter.println("__classinitcheck");
        theWriter.println("      (block $check");
        theWriter.print("         (br_if $check (i32.eq (i32.load offset=8 (get_global $");
        theWriter.print(theClassName);
        theWriter.println("__runtimeClass)) (i32.const 1)))");
        theWriter.print("         (i32.store offset=8 (get_global $");
        theWriter.print(theClassName);
        theWriter.println("__runtimeClass) (i32.const 1))");
        for (BytecodeObjectTypeRef theRef : theStaticReferences) {
            if (!Objects.equals(theRef, aEntry.edgeType().objectTypeRef())) {
                theWriter.print("         (call $");
                theWriter.print(WASMWriterUtils.toClassName(theRef));
                theWriter.println("__classinitcheck)");
            }
        }
        if (theLinkedClass.hasClassInitializer()) {
            theWriter.print("         (call $");
            theWriter.print(theClassName);
            theWriter.println("_VOIDclinit (i32.const 0))");
        }
        theWriter.println("      )");
        theWriter.println("   )");
        theWriter.println();
    });
    // Render callsites
    for (Map.Entry<String, CallSite> theEntry : theCallsites.entrySet()) {
        theWriter.print("   (func ");
        theWriter.print("$");
        theWriter.print(theEntry.getKey());
        theWriter.print(" ");
        // result
        theWriter.print("(result ");
        theWriter.print(WASMWriterUtils.toType(TypeRef.Native.REFERENCE));
        theWriter.print(")");
        theWriter.println();
        Program theSSAProgram = theEntry.getValue().program;
        WASMSSAWriter theSSAWriter = new WASMSSAWriter(aOptions, theSSAProgram, "         ", theWriter, aLinkerContext, theResolver, theMemoryLayout);
        for (Variable theVariable : theSSAProgram.getVariables()) {
            if (!(theVariable.isSynthetic()) && !(theSSAWriter.isStackVariable(theVariable))) {
                theSSAWriter.print("(local $");
                theSSAWriter.print(theVariable.getName());
                theSSAWriter.print(" ");
                theSSAWriter.print(WASMWriterUtils.toType(theVariable.resolveType()));
                theSSAWriter.print(") ;; ");
                theSSAWriter.println(theVariable.resolveType().resolve().name());
            }
        }
        theSSAWriter.printStackEnter();
        theSSAWriter.writeExpressionList(theEntry.getValue().bootstrapMethod.getExpressions());
        theWriter.println("   )");
        theWriter.println();
    }
    theWriter.println("   (func $newRuntimeClass (param $type i32) (param $staticSize i32) (param $enumValuesOffset i32) (result i32)");
    theWriter.println("         (local $newRef i32)");
    theWriter.println("         (set_local $newRef");
    theWriter.print("              (call $");
    theWriter.print(WASMWriterUtils.toClassName(theManagerClass.getClassName()));
    theWriter.print("_dmbcAddressnewObjectINTINTINT (i32.const 0) (get_local $staticSize) (i32.const -1) (i32.const ");
    theWriter.print(theGeneratedFunctions.indexOf("RUNTIMECLASS__resolvevtableindex"));
    theWriter.println("))");
    theWriter.println("         )");
    theWriter.println("         (i32.store offset=12 (get_local $newRef) (i32.add (get_local $newRef) (get_local $enumValuesOffset)))");
    theWriter.println("         (return (get_local $newRef))");
    theWriter.println("   )");
    theWriter.println();
    theWriter.println("   (func $LAMBDA__resolvevtableindex (param $thisRef i32) (param $methodId i32) (result i32)");
    theWriter.println("         (return (i32.load offset=8 (get_local $thisRef)))");
    theWriter.println("   )");
    theWriter.println();
    int theLambdaVTableResolveIndex = theGeneratedFunctions.indexOf("LAMBDA__resolvevtableindex");
    if (theLambdaVTableResolveIndex < 0) {
        throw new IllegalStateException("Cannot resolve LAMBDA__resolvevtableindex");
    }
    theWriter.println("   (func $newLambda (param $type i32) (param $implMethodNumber i32) (result i32)");
    theWriter.println("         (local $newRef i32)");
    theWriter.println("         (set_local $newRef");
    theWriter.print("            (call $");
    theWriter.print(WASMWriterUtils.toClassName(theManagerClass.getClassName()));
    theWriter.print("_dmbcAddressnewObjectINTINTINT (i32.const 0) (i32.const 12) (get_local $type) (i32.const ");
    theWriter.print(theLambdaVTableResolveIndex);
    theWriter.println("))");
    theWriter.println("         )");
    theWriter.println("         (i32.store offset=8 (get_local $newRef) (get_local $implMethodNumber))");
    theWriter.println("         (return (get_local $newRef))");
    theWriter.println("   )");
    theWriter.println();
    theWriter.println("   (func $compareValueI32 (param $p1 i32) (param $p2 i32) (result i32)");
    theWriter.println("     (block $b1");
    theWriter.println("         (br_if $b1");
    theWriter.println("             (i32.ne (get_local $p1) (get_local $p2))");
    theWriter.println("         )");
    theWriter.println("         (return (i32.const 0))");
    theWriter.println("     )");
    theWriter.println("     (block $b2");
    theWriter.println("         (br_if $b2");
    theWriter.println("             (i32.ge_s (get_local $p1) (get_local $p2))");
    theWriter.println("         )");
    theWriter.println("         (return (i32.const -1))");
    theWriter.println("     )");
    theWriter.println("     (return (i32.const 1))");
    theWriter.println("   )");
    theWriter.println();
    theWriter.println("   (func $compareValueF32 (param $p1 f32) (param $p2 f32) (result i32)");
    theWriter.println("     (block $b1");
    theWriter.println("         (br_if $b1");
    theWriter.println("             (f32.ne (get_local $p1) (get_local $p2))");
    theWriter.println("         )");
    theWriter.println("         (return (i32.const 0))");
    theWriter.println("     )");
    theWriter.println("     (block $b2");
    theWriter.println("         (br_if $b2");
    theWriter.println("             (f32.ge (get_local $p1) (get_local $p2))");
    theWriter.println("         )");
    theWriter.println("         (return (i32.const -1))");
    theWriter.println("     )");
    theWriter.println("     (return (i32.const 1))");
    theWriter.println("   )");
    theWriter.println();
    theWriter.println("   (func $INSTANCEOF_CHECK (param $thisRef i32) (param $type i32) (result i32)");
    theWriter.println("     (block $nullcheck");
    theWriter.println("         (br_if $nullcheck");
    theWriter.println("             (i32.ne (get_local $thisRef) (i32.const 0))");
    theWriter.println("         )");
    theWriter.println("         (return (i32.const 0))");
    theWriter.println("     )");
    theWriter.println("     (call_indirect $t_INSTANCEOF");
    theWriter.println("         (get_local $thisRef)");
    theWriter.println("         (get_local $type)");
    theWriter.println("         (call_indirect $t_RESOLVEMETHOD");
    theWriter.println("             (get_local $thisRef)");
    theWriter.print("             (i32.const ");
    theWriter.print(WASMSSAWriter.GENERATED_INSTANCEOF_METHOD_ID);
    theWriter.println(")");
    theWriter.println("             (i32.load offset=4 (get_local $thisRef))");
    theWriter.println("         )");
    theWriter.println("      )");
    theWriter.println("   )");
    theWriter.println();
    theWriter.println("   (func $jlClass_A1jlObjectgetEnumConstants (param $thisRef i32) (result i32)");
    theWriter.println("     (return (i32.load (i32.load offset=12 (get_local $thisRef))))");
    theWriter.println("   )");
    theWriter.println();
    theWriter.println("   (func $jlClass_BOOLEANdesiredAssertionStatus (param $thisRef i32) (result i32)");
    theWriter.println("     (return (i32.const 0))");
    theWriter.println("   )");
    theWriter.println();
    theWriter.println("   (func $RUNTIMECLASS__resolvevtableindex (param $thisRef i32) (param $methodId i32) (result i32)");
    BytecodeLinkedClass theClassLinkedCass = aLinkerContext.resolveClass(BytecodeObjectTypeRef.fromRuntimeClass(Class.class));
    BytecodeResolvedMethods theRuntimeMethodMap = theClassLinkedCass.resolvedMethods();
    theRuntimeMethodMap.stream().forEach(aMethodMapEntry -> {
        BytecodeMethod theMethod = aMethodMapEntry.getValue();
        if (!theMethod.getAccessFlags().isStatic()) {
            BytecodeVirtualMethodIdentifier theMethodIdentifier = aLinkerContext.getMethodCollection().identifierFor(theMethod);
            theWriter.println("     (block $m" + theMethodIdentifier.getIdentifier());
            theWriter.println("         (br_if $m" + theMethodIdentifier.getIdentifier() + " (i32.ne (get_local $methodId) (i32.const " + theMethodIdentifier.getIdentifier() + ")))");
            if (Objects.equals("getClass", theMethod.getName().stringValue())) {
                theWriter.println("         (unreachable)");
            } else if (Objects.equals("toString", theMethod.getName().stringValue())) {
                theWriter.println("         (unreachable)");
            } else if (Objects.equals("equals", theMethod.getName().stringValue())) {
                theWriter.println("         (unreachable)");
            } else if (Objects.equals("hashCode", theMethod.getName().stringValue())) {
                theWriter.println("         (unreachable)");
            } else if (Objects.equals("desiredAssertionStatus", theMethod.getName().stringValue())) {
                theWriter.println("         (return (i32.const " + theGeneratedFunctions.indexOf("Class_BOOLEANdesiredAssertionStatus") + "))");
            } else if (Objects.equals("getEnumConstants", theMethod.getName().stringValue())) {
                theWriter.println("         (return (i32.const " + theGeneratedFunctions.indexOf("Class_A1TObjectgetEnumConstants") + "))");
            } else {
                theWriter.println("         (unreachable)");
            }
            theWriter.println("     )");
        }
    });
    theWriter.println("     (unreachable)");
    theWriter.println("   )");
    theWriter.println();
    List<String> theGlobalVariables = new ArrayList<>();
    theWriter.println("   (func $bootstrap");
    theWriter.println("      (set_global $STACKTOP (i32.sub (i32.mul (current_memory) (i32.const 65536)) (i32.const 1)))");
    // Globals for static class data
    aLinkerContext.linkedClasses().forEach(aEntry -> {
        BytecodeLinkedClass theLinkedClass = aEntry.targetNode();
        if (Objects.equals(aEntry.edgeType().objectTypeRef(), BytecodeObjectTypeRef.fromRuntimeClass(Address.class))) {
            return;
        }
        if (theLinkedClass.getBytecodeClass().getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
            return;
        }
        theGlobalVariables.add(WASMWriterUtils.toClassName(aEntry.edgeType().objectTypeRef()) + "__runtimeClass");
        theWriter.print("      (set_global $");
        theWriter.print(WASMWriterUtils.toClassName(aEntry.edgeType().objectTypeRef()));
        theWriter.print("__runtimeClass (call $newRuntimeClass");
        theWriter.print(" (i32.const ");
        theWriter.print(theLinkedClass.getUniqueId());
        theWriter.print(")");
        WASMMemoryLayouter.MemoryLayout theLayout = theMemoryLayout.layoutFor(aEntry.edgeType().objectTypeRef());
        theWriter.print(" (i32.const ");
        theWriter.print(theLayout.classSize());
        theWriter.print(")");
        BytecodeResolvedFields theStaticFields = theLinkedClass.resolvedFields();
        if (theStaticFields.fieldByName("$VALUES") != null) {
            theWriter.print(" (i32.const ");
            theWriter.print(theLayout.offsetForClassMember("$VALUES"));
            theWriter.println(")");
        } else {
            theWriter.print(" (i32.const -1)");
        }
        theWriter.println("))");
    });
    WASMMemoryLayouter.MemoryLayout theStringMemoryLayout = theMemoryLayout.layoutFor(theStringClass.getClassName());
    aLinkerContext.linkedClasses().forEach(aEntry -> {
        if (aEntry.targetNode().getBytecodeClass().getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
            return;
        }
        if (!Objects.equals(aEntry.edgeType().objectTypeRef(), BytecodeObjectTypeRef.fromRuntimeClass(Address.class))) {
            theWriter.print("      (call $");
            theWriter.print(WASMWriterUtils.toClassName(aEntry.edgeType().objectTypeRef()));
            theWriter.println("__classinitcheck)");
        }
    });
    List<StringValue> thePoolValues = theConstantPool.stringValues();
    for (int i = 0; i < thePoolValues.size(); i++) {
        StringValue theConstantInPool = thePoolValues.get(i);
        String theData = theConstantInPool.getStringValue();
        byte[] theDataBytes = theData.getBytes();
        theGlobalVariables.add("stringPool" + i);
        theGlobalVariables.add("stringPool" + i + "__array");
        theWriter.print("      (set_global $stringPool");
        theWriter.print(i);
        theWriter.print("__array ");
        String theMethodName = WASMWriterUtils.toMethodName(BytecodeObjectTypeRef.fromRuntimeClass(MemoryManager.class), "newArray", new BytecodeMethodSignature(BytecodeObjectTypeRef.fromRuntimeClass(Address.class), new BytecodeTypeRef[] { BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT, BytecodePrimitiveTypeRef.INT }));
        theWriter.print("(call $");
        theWriter.print(theMethodName);
        // UNUSED argument
        theWriter.print(" (i32.const 0) ");
        // Length
        theWriter.print(" (i32.const ");
        theWriter.print(theDataBytes.length);
        theWriter.print(")");
        // We also need the runtime class
        theWriter.print(" (get_global $");
        theWriter.print(WASMWriterUtils.toClassName(theArrayClass.getClassName()));
        theWriter.print("__runtimeClass");
        theWriter.print(")");
        // Plus the vtable index
        theWriter.print(" (i32.const ");
        theWriter.print(theResolver.resolveVTableMethodByType(BytecodeObjectTypeRef.fromRuntimeClass(Array.class)));
        theWriter.println(")))");
        // Set array value
        for (int j = 0; j < theDataBytes.length; j++) {
            // 
            int offset = 20 + j * 4;
            theWriter.print("      (i32.store ");
            theWriter.print("offset=" + offset + " ");
            theWriter.print("(get_global $stringPool");
            theWriter.print(i);
            theWriter.print("__array) ");
            theWriter.print("(i32.const ");
            theWriter.print(theDataBytes[j]);
            theWriter.println("))");
        }
        theWriter.print("      (set_global $stringPool");
        theWriter.print(i);
        theWriter.print(" (call $");
        theWriter.print(WASMWriterUtils.toClassName(theManagerClass.getClassName()));
        theWriter.print("_dmbcAddressnewObjectINTINTINT");
        // Unused argument
        theWriter.print(" (i32.const 0)");
        theWriter.print(" (i32.const ");
        theWriter.print(theStringMemoryLayout.instanceSize());
        theWriter.print(")");
        theWriter.print(" (i32.const ");
        theWriter.print(theStringClass.getUniqueId());
        theWriter.print(")");
        theWriter.print(" (i32.const ");
        theWriter.print(theResolver.resolveVTableMethodByType(theStringClass.getClassName()));
        theWriter.print(")");
        theWriter.println("))");
        theWriter.print("      (call $");
        theWriter.print(WASMWriterUtils.toClassName(theStringClass.getClassName()));
        theWriter.print("_VOIDinitA1BYTE ");
        theWriter.print(" (get_global $stringPool");
        theWriter.print(i);
        theWriter.print(")");
        theWriter.print(" (get_global $stringPool");
        theWriter.print(i);
        theWriter.println("__array))");
    }
    // After the Bootstrap, we need to all the static stuff on the stack, so it is not garbage collected
    theWriter.print("      (set_global $STACKTOP (i32.sub (get_global $STACKTOP) (i32.const ");
    theWriter.print(theGlobalVariables.size() * 4);
    theWriter.println(")))");
    for (int i = 0; i < theGlobalVariables.size(); i++) {
        theWriter.print("      (i32.store offset=");
        theWriter.print(i * 4);
        theWriter.print(" (get_global $STACKTOP) (get_global $");
        theWriter.print(theGlobalVariables.get(i));
        theWriter.println("))");
    }
    theWriter.println("   )");
    theWriter.println();
    for (int i = 0; i < thePoolValues.size(); i++) {
        theWriter.print("   (global $stringPool");
        theWriter.print(i);
        theWriter.println(" (mut i32) (i32.const 0))");
        theWriter.print("   (global $stringPool");
        theWriter.print(i);
        theWriter.println("__array (mut i32) (i32.const 0))");
    }
    theWriter.println("   (global $STACKTOP (mut i32) (i32.const 0))");
    // Globals for static class data
    aLinkerContext.linkedClasses().forEach(aEntry -> {
        if (Objects.equals(aEntry.edgeType().objectTypeRef(), BytecodeObjectTypeRef.fromRuntimeClass(Address.class))) {
            return;
        }
        if (aEntry.targetNode().getBytecodeClass().getAttributes().getAnnotationByType(EmulatedByRuntime.class.getName()) != null) {
            return;
        }
        theWriter.print("   (global $");
        theWriter.print(WASMWriterUtils.toClassName(aEntry.edgeType().objectTypeRef()));
        theWriter.println("__runtimeClass (mut i32) (i32.const 0))");
    });
    theWriter.println();
    theWriter.println("   (export \"bootstrap\" (func $bootstrap))");
    // Write exports
    aLinkerContext.linkedClasses().forEach(aEntry -> {
        BytecodeLinkedClass theLinkedClass = aEntry.targetNode();
        if (theLinkedClass.getBytecodeClass().getAccessFlags().isInterface()) {
            return;
        }
        BytecodeResolvedMethods theMethodMap = theLinkedClass.resolvedMethods();
        theMethodMap.stream().forEach(aMethodMapEntry -> {
            BytecodeMethod t = aMethodMapEntry.getValue();
            BytecodeAnnotation theExport = t.getAttributes().getAnnotationByType(Export.class.getName());
            if (theExport != null) {
                theWriter.print("   (export \"");
                theWriter.print(theExport.getElementValueByName("value").stringValue());
                theWriter.print("\" (func $");
                theWriter.print(WASMWriterUtils.toMethodName(aEntry.edgeType().objectTypeRef(), t.getName(), t.getSignature()));
                theWriter.println("))");
            }
        });
    });
    theWriter.print("   (export \"main\" (func $");
    theWriter.print(WASMWriterUtils.toMethodName(BytecodeObjectTypeRef.fromRuntimeClass(aEntryPointClass), aEntryPointMethodName, aEntryPointSignatue));
    theWriter.println("))");
    theWriter.println();
    for (Map.Entry<String, String> theEntry : theGlobalTypes.entrySet()) {
        theWriter.print("   (type $t_");
        theWriter.print(theEntry.getKey());
        theWriter.print(" ");
        theWriter.print(theEntry.getValue());
        theWriter.println(")");
    }
    theWriter.println(")");
    theWriter.flush();
    return new WASMCompileResult(aLinkerContext, theGeneratedFunctions, theStringWriter.toString(), theMemoryLayout);
}