Examples with StructureConstant org.robovm.compiler.llvm.StructureConstant used on opensource projects

Example 1 with StructureConstant

use of org.robovm.compiler.llvm.StructureConstant in project robovm by robovm.

the class AttributesEncoder method encodeAttributes.

private Constant encodeAttributes(Host host) {
    List<Value> attributes = new ArrayList<Value>();
    for (Tag tag : host.getTags()) {
        if (tag instanceof SourceFileTag) {
            // Skip. We don't need this at this time.
            Value sourceFile = getString(((SourceFileTag) tag).getSourceFile());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR), new IntegerConstant(SOURCE_FILE), sourceFile));
        } else if (tag instanceof EnclosingMethodTag) {
            EnclosingMethodTag emt = (EnclosingMethodTag) tag;
            Value eClass = getString(emt.getEnclosingClass());
            Value eMethod = getStringOrNull(emt.getEnclosingMethod());
            Value eDesc = getStringOrNull(emt.getEnclosingMethodSig());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR, I8_PTR, I8_PTR), new IntegerConstant(ENCLOSING_METHOD), eClass, eMethod, eDesc));
        } else if (tag instanceof SignatureTag) {
            Value signature = getString(((SignatureTag) tag).getSignature());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR), new IntegerConstant(SIGNATURE), signature));
        } else if (tag instanceof InnerClassTag) {
            InnerClassTag ict = (InnerClassTag) tag;
            Value innerClass = getStringOrNull(ict.getInnerClass());
            Value outerClass = getStringOrNull(ict.getOuterClass());
            Value innerName = getStringOrNull(ict.getShortName());
            Value innerClassAccess = new IntegerConstant(ict.getAccessFlags());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR, I8_PTR, I8_PTR, I32), new IntegerConstant(INNER_CLASS), innerClass, outerClass, innerName, innerClassAccess));
        } else if (tag instanceof AnnotationDefaultTag) {
            StructureConstant value = encodeAnnotationElementValue(((AnnotationDefaultTag) tag).getDefaultVal());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, value.getType()), new IntegerConstant(ANNOTATION_DEFAULT), value));
        } else if (tag instanceof VisibilityAnnotationTag) {
            VisibilityAnnotationTag vat = (VisibilityAnnotationTag) tag;
            if (vat.getVisibility() == AnnotationConstants.RUNTIME_VISIBLE) {
                Type[] types = new Type[vat.getAnnotations().size()];
                Value[] values = new Value[vat.getAnnotations().size()];
                int i = 0;
                for (AnnotationTag at : vat.getAnnotations()) {
                    values[i] = encodeAnnotationTagValue(at);
                    types[i] = values[i].getType();
                    i++;
                }
                attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new PackedStructureType(types)), new IntegerConstant(RUNTIME_VISIBLE_ANNOTATIONS), new IntegerConstant(vat.getAnnotations().size()), new PackedStructureConstant(new PackedStructureType(types), values)));
            }
        } else if (tag instanceof VisibilityParameterAnnotationTag) {
            VisibilityParameterAnnotationTag vpat = (VisibilityParameterAnnotationTag) tag;
            List<Type> typesList = new ArrayList<Type>();
            List<Value> valuesList = new ArrayList<Value>();
            boolean hasRuntimeVisible = false;
            for (VisibilityAnnotationTag vat : vpat.getVisibilityAnnotations()) {
                typesList.add(I32);
                if (vat.getVisibility() == AnnotationConstants.RUNTIME_VISIBLE && vat.getAnnotations() != null && !vat.getAnnotations().isEmpty()) {
                    hasRuntimeVisible = true;
                    valuesList.add(new IntegerConstant(vat.getAnnotations().size()));
                    for (AnnotationTag at : vat.getAnnotations()) {
                        valuesList.add(encodeAnnotationTagValue(at));
                        typesList.add(valuesList.get(valuesList.size() - 1).getType());
                    }
                } else {
                    valuesList.add(new IntegerConstant(0));
                }
            }
            if (hasRuntimeVisible) {
                Type[] types = typesList.toArray(new Type[typesList.size()]);
                Value[] values = valuesList.toArray(new Value[valuesList.size()]);
                attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new PackedStructureType(types)), new IntegerConstant(RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS), new IntegerConstant(vpat.getVisibilityAnnotations().size()), new PackedStructureConstant(new PackedStructureType(types), values)));
            }
        }
    }
    if (host instanceof SootMethod) {
        List<SootClass> exceptions = ((SootMethod) host).getExceptions();
        if (!exceptions.isEmpty()) {
            Value[] values = new Value[exceptions.size()];
            for (int i = 0; i < exceptions.size(); i++) {
                String exName = getInternalName(exceptions.get(i));
                values[i] = getString(exName);
                addDependency(exName);
            }
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new ArrayType(exceptions.size(), I8_PTR)), new IntegerConstant(EXCEPTIONS), new IntegerConstant(exceptions.size()), new ArrayConstant(new ArrayType(exceptions.size(), I8_PTR), values)));
        }
    }
    if (attributes.isEmpty()) {
        return null;
    }
    attributes.add(0, new IntegerConstant(attributes.size()));
    Type[] types = new Type[attributes.size()];
    for (int i = 0; i < types.length; i++) {
        types[i] = attributes.get(i).getType();
    }
    return new PackedStructureConstant(new PackedStructureType(types), attributes.toArray(new Value[0]));
}

Example 2 with StructureConstant

use of org.robovm.compiler.llvm.StructureConstant in project robovm by robovm.

the class Linker method link.

public void link(Set<Clazz> classes) throws IOException {
    for (CompilerPlugin plugin : config.getCompilerPlugins()) {
        plugin.beforeLinker(config, this, classes);
    }
    Arch arch = config.getArch();
    OS os = config.getOs();
    Set<Clazz> linkClasses = new TreeSet<Clazz>(classes);
    config.getLogger().info("Linking %d classes (%s %s %s)", linkClasses.size(), os, arch, config.isDebug() ? "debug" : "release");
    ModuleBuilder mb = new ModuleBuilder();
    mb.addInclude(getClass().getClassLoader().getResource(String.format("header-%s-%s.ll", os.getFamily(), arch)));
    mb.addInclude(getClass().getClassLoader().getResource("header.ll"));
    mb.addGlobal(new Global("_bcRuntimeData", runtimeDataToBytes()));
    ArrayConstantBuilder staticLibs = new ArrayConstantBuilder(I8_PTR);
    for (Config.Lib lib : config.getLibs()) {
        String p = lib.getValue();
        if (p.endsWith(".a")) {
            p = new File(p).getName();
            String libName = p.substring(0, p.length() - 2);
            if (libName.startsWith("lib")) {
                libName = libName.substring(3);
            }
            staticLibs.add(mb.getString(libName));
        }
    }
    staticLibs.add(new NullConstant(Type.I8_PTR));
    mb.addGlobal(new Global("_bcStaticLibs", new ConstantGetelementptr(mb.newGlobal(staticLibs.build()).ref(), 0, 0)));
    HashTableGenerator<String, Constant> bcpHashGen = new HashTableGenerator<String, Constant>(new ModifiedUtf8HashFunction());
    HashTableGenerator<String, Constant> cpHashGen = new HashTableGenerator<String, Constant>(new ModifiedUtf8HashFunction());
    int classCount = 0;
    Map<ClazzInfo, TypeInfo> typeInfos = new HashMap<ClazzInfo, TypeInfo>();
    for (Clazz clazz : linkClasses) {
        TypeInfo typeInfo = new TypeInfo();
        typeInfo.clazz = clazz;
        typeInfo.id = classCount++;
        typeInfos.put(clazz.getClazzInfo(), typeInfo);
        StructureConstant infoErrorStruct = createClassInfoErrorStruct(mb, clazz.getClazzInfo());
        Global info = null;
        if (infoErrorStruct == null) {
            info = new Global(Symbols.infoStructSymbol(clazz.getInternalName()), external, I8_PTR, false);
        } else {
            typeInfo.error = true;
            info = new Global(Symbols.infoStructSymbol(clazz.getInternalName()), infoErrorStruct);
        }
        mb.addGlobal(info);
        if (clazz.isInBootClasspath()) {
            bcpHashGen.put(clazz.getInternalName(), new ConstantBitcast(info.ref(), I8_PTR));
        } else {
            cpHashGen.put(clazz.getInternalName(), new ConstantBitcast(info.ref(), I8_PTR));
        }
    }
    mb.addGlobal(new Global("_bcBootClassesHash", new ConstantGetelementptr(mb.newGlobal(bcpHashGen.generate(), true).ref(), 0, 0)));
    mb.addGlobal(new Global("_bcClassesHash", new ConstantGetelementptr(mb.newGlobal(cpHashGen.generate(), true).ref(), 0, 0)));
    ArrayConstantBuilder bootClasspathValues = new ArrayConstantBuilder(I8_PTR);
    ArrayConstantBuilder classpathValues = new ArrayConstantBuilder(I8_PTR);
    List<Path> allPaths = new ArrayList<Path>();
    allPaths.addAll(config.getClazzes().getPaths());
    allPaths.addAll(config.getResourcesPaths());
    for (Path path : allPaths) {
        String entryName = null;
        if (config.isSkipInstall() && config.getTarget().canLaunchInPlace()) {
            entryName = path.getFile().getAbsolutePath();
        } else {
            entryName = config.getTarget().getInstallRelativeArchivePath(path);
        }
        if (path.isInBootClasspath()) {
            bootClasspathValues.add(mb.getString(entryName));
        } else {
            classpathValues.add(mb.getString(entryName));
        }
    }
    bootClasspathValues.add(new NullConstant(Type.I8_PTR));
    classpathValues.add(new NullConstant(Type.I8_PTR));
    mb.addGlobal(new Global("_bcBootclasspath", new ConstantGetelementptr(mb.newGlobal(bootClasspathValues.build()).ref(), 0, 0)));
    mb.addGlobal(new Global("_bcClasspath", new ConstantGetelementptr(mb.newGlobal(classpathValues.build()).ref(), 0, 0)));
    if (config.getMainClass() != null) {
        mb.addGlobal(new Global("_bcMainClass", mb.getString(config.getMainClass())));
    }
    ModuleBuilder[] mbs = new ModuleBuilder[config.getThreads() + 1];
    FunctionRef[] stubRefs = new FunctionRef[mbs.length];
    ArrayConstantBuilder stubRefsArray = new ArrayConstantBuilder(I8_PTR);
    mbs[0] = mb;
    for (int i = 1; i < mbs.length; i++) {
        mbs[i] = new ModuleBuilder();
        mbs[i].addInclude(getClass().getClassLoader().getResource(String.format("header-%s-%s.ll", os.getFamily(), arch)));
        mbs[i].addInclude(getClass().getClassLoader().getResource("header.ll"));
        Function fn = new FunctionBuilder("_stripped_method" + i, new FunctionType(VOID, ENV_PTR)).linkage(external).build();
        call(fn, BC_THROW_NO_SUCH_METHOD_ERROR, fn.getParameterRef(0), mbs[i].getString("Method has been stripped out of the executable"));
        fn.add(new Unreachable());
        mbs[i].addFunction(fn);
        mb.addFunctionDeclaration(new FunctionDeclaration(fn.ref()));
        stubRefs[i] = fn.ref();
        stubRefsArray.add(new ConstantBitcast(fn.ref(), I8_PTR));
    }
    stubRefsArray.add(new NullConstant(I8_PTR));
    mb.addGlobal(new Global("_bcStrippedMethodStubs", stubRefsArray.build()));
    Random rnd = new Random();
    buildTypeInfos(typeInfos);
    Set<String> checkcasts = new HashSet<>();
    Set<String> instanceofs = new HashSet<>();
    Set<String> invokes = new HashSet<>();
    for (Clazz clazz : linkClasses) {
        ClazzInfo ci = clazz.getClazzInfo();
        checkcasts.addAll(ci.getCheckcasts());
        instanceofs.addAll(ci.getInstanceofs());
        invokes.addAll(ci.getInvokes());
    }
    Set<String> reachableMethods = new HashSet<>();
    for (Triple<String, String, String> node : config.getDependencyGraph().findReachableMethods()) {
        reachableMethods.add(node.getLeft() + "." + node.getMiddle() + node.getRight());
    }
    int totalMethodCount = 0;
    int reachableMethodCount = 0;
    for (Clazz clazz : linkClasses) {
        int mbIdx = rnd.nextInt(mbs.length - 1) + 1;
        ClazzInfo ci = clazz.getClazzInfo();
        // symbols errors.
        for (MethodInfo mi : ci.getMethods()) {
            if (!mi.isAbstract()) {
                totalMethodCount++;
                if (!reachableMethods.contains(clazz.getInternalName() + "." + mi.getName() + mi.getDesc())) {
                    createStrippedMethodStub(stubRefs[mbIdx], mbs[mbIdx], clazz, mi);
                } else {
                    reachableMethodCount++;
                }
            }
        }
        TypeInfo typeInfo = typeInfos.get(ci);
        if (typeInfo.error) {
            // Add an empty TypeInfo
            mb.addGlobal(new Global(Symbols.typeInfoSymbol(clazz.getInternalName()), new StructureConstantBuilder().add(new IntegerConstant(typeInfo.id)).add(new IntegerConstant(0)).add(new IntegerConstant(-1)).add(new IntegerConstant(0)).add(new IntegerConstant(0)).build()));
        } else {
            int[] classIds = new int[typeInfo.classTypes.length];
            for (int i = 0; i < typeInfo.classTypes.length; i++) {
                classIds[i] = typeInfo.classTypes[i].id;
            }
            int[] interfaceIds = new int[typeInfo.interfaceTypes.length];
            for (int i = 0; i < typeInfo.interfaceTypes.length; i++) {
                interfaceIds[i] = typeInfo.interfaceTypes[i].id;
            }
            mb.addGlobal(new Global(Symbols.typeInfoSymbol(clazz.getInternalName()), new StructureConstantBuilder().add(new IntegerConstant(typeInfo.id)).add(new IntegerConstant((typeInfo.classTypes.length - 1) * 4 + 5 * 4)).add(new IntegerConstant(-1)).add(new IntegerConstant(typeInfo.classTypes.length)).add(new IntegerConstant(typeInfo.interfaceTypes.length)).add(new ArrayConstantBuilder(I32).add(classIds).build()).add(new ArrayConstantBuilder(I32).add(interfaceIds).build()).build()));
            if (!config.isDebug() && !ci.isInterface() && !ci.isFinal() && typeInfo.children.isEmpty()) {
                // which doesn't do any lookup.
                for (MethodInfo mi : ci.getMethods()) {
                    String name = mi.getName();
                    if (!name.equals("<clinit>") && !name.equals("<init>") && !mi.isPrivate() && !mi.isStatic() && !mi.isFinal() && !mi.isAbstract()) {
                        if (invokes.contains(clazz.getInternalName() + "." + name + mi.getDesc())) {
                            if (reachableMethods.contains(clazz.getInternalName() + "." + name + mi.getDesc())) {
                                mbs[mbIdx].addFunction(createLookup(mbs[mbIdx], ci, mi));
                            }
                        }
                    }
                }
            }
        }
        if (checkcasts.contains(clazz.getInternalName())) {
            mbs[mbIdx].addFunction(createCheckcast(mbs[mbIdx], clazz, typeInfo));
        }
        if (instanceofs.contains(clazz.getInternalName())) {
            mbs[mbIdx].addFunction(createInstanceof(mbs[mbIdx], clazz, typeInfo));
        }
    }
    config.getLogger().info("%d methods out of %d included in the executable", reachableMethodCount, totalMethodCount);
    List<File> objectFiles = new ArrayList<File>();
    generateMachineCode(config, mbs, objectFiles);
    for (Clazz clazz : linkClasses) {
        objectFiles.add(config.getOFile(clazz));
    }
    /*
         * Assemble the lines files for all linked classes into the module.
         */
    for (Clazz clazz : linkClasses) {
        File f = config.getLinesOFile(clazz);
        if (f.exists() && f.length() > 0) {
            objectFiles.add(f);
        }
    }
    config.getTarget().build(objectFiles);
}

Example 3 with StructureConstant

use of org.robovm.compiler.llvm.StructureConstant in project robovm by robovm.

the class HashTableGeneratorTest method testNoRehashCollisions.

@Test
public void testNoRehashCollisions() {
    HashTableGenerator<Integer, Constant> gen = new HashTableGenerator<Integer, Constant>(new IntegerHash(), 2);
    gen.put(0, new IntegerConstant(0));
    gen.put(4, new IntegerConstant(4));
    gen.put(8, new IntegerConstant(8));
    StructureConstant result = gen.generate();
    assertEquals("{i32 3, i32 4, i32 0, i32 3, i32 3, i32 3, i32 3, i32 0, i32 4, i32 8}", result.toString());
}

Example 4 with StructureConstant

use of org.robovm.compiler.llvm.StructureConstant in project robovm by robovm.

the class HashTableGeneratorTest method testNoRehashNoCollisions.

@Test
public void testNoRehashNoCollisions() {
    HashTableGenerator<Integer, Constant> gen = new HashTableGenerator<Integer, Constant>(new IntegerHash(), 2);
    gen.put(0, new IntegerConstant(0));
    gen.put(1, new IntegerConstant(1));
    gen.put(2, new IntegerConstant(2));
    StructureConstant result = gen.generate();
    assertEquals("{i32 3, i32 4, i32 0, i32 1, i32 2, i32 3, i32 3, i32 0, i32 1, i32 2}", result.toString());
}

Example 5 with StructureConstant

use of org.robovm.compiler.llvm.StructureConstant in project robovm by robovm.

the class HashTableGeneratorTest method testRehashCollisions.

@Test
public void testRehashCollisions() {
    HashTableGenerator<Integer, Constant> gen = new HashTableGenerator<Integer, Constant>(new IntegerHash(), 2);
    gen.put(0, new IntegerConstant(0));
    gen.put(4, new IntegerConstant(4));
    gen.put(8, new IntegerConstant(8));
    gen.put(3, new IntegerConstant(3));
    StructureConstant result = gen.generate();
    assertEquals("{i32 4, i32 8, i32 0, i32 2, i32 2, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4, i32 0, i32 8, i32 3, i32 4}", result.toString());
}