Examples with Type com.taobao.android.dx.rop.type.Type used on opensource projects

Example 21 with Type

use of com.taobao.android.dx.rop.type.Type in project atlas by alibaba.

the class AttributeTranslator method translateInnerClasses.

/**
     * Gets the {@code InnerClasses} attribute out of a given
     * {@link AttributeList}, if any, translating it to one or more of an
     * {@code InnerClass}, {@code EnclosingClass}, or
     * {@code MemberClasses} annotation.
     *
     * @param thisClass {@code non-null;} type representing the class being
     * processed
     * @param attribs {@code non-null;} the attributes list to search in
     * @param needEnclosingClass whether to include an
     * {@code EnclosingClass} annotation
     * @return {@code null-ok;} the converted list of annotations, if there
     * was an attribute to translate
     */
private static Annotations translateInnerClasses(CstType thisClass, AttributeList attribs, boolean needEnclosingClass) {
    AttInnerClasses innerClasses = (AttInnerClasses) attribs.findFirst(AttInnerClasses.ATTRIBUTE_NAME);
    if (innerClasses == null) {
        return null;
    }
    /*
         * Search the list for the element representing the current class
         * as well as for any named member classes.
         */
    InnerClassList list = innerClasses.getInnerClasses();
    int size = list.size();
    InnerClassList.Item foundThisClass = null;
    ArrayList<Type> membersList = new ArrayList<Type>();
    for (int i = 0; i < size; i++) {
        InnerClassList.Item item = list.get(i);
        CstType innerClass = item.getInnerClass();
        if (innerClass.equals(thisClass)) {
            foundThisClass = item;
        } else if (thisClass.equals(item.getOuterClass())) {
            membersList.add(innerClass.getClassType());
        }
    }
    int membersSize = membersList.size();
    if ((foundThisClass == null) && (membersSize == 0)) {
        return null;
    }
    Annotations result = new Annotations();
    if (foundThisClass != null) {
        result.add(AnnotationUtils.makeInnerClass(foundThisClass.getInnerName(), foundThisClass.getAccessFlags()));
        if (needEnclosingClass) {
            CstType outer = foundThisClass.getOuterClass();
            if (outer == null) {
                throw new Warning("Ignoring InnerClasses attribute for an " + "anonymous inner class\n" + "(" + thisClass.toHuman() + ") that doesn't come with an\n" + "associated EnclosingMethod attribute. " + "This class was probably produced by a\n" + "compiler that did not target the modern " + ".class file format. The recommended\n" + "solution is to recompile the class from " + "source, using an up-to-date compiler\n" + "and without specifying any \"-target\" type " + "options. The consequence of ignoring\n" + "this warning is that reflective operations " + "on this class will incorrectly\n" + "indicate that it is *not* an inner class.");
            }
            result.add(AnnotationUtils.makeEnclosingClass(foundThisClass.getOuterClass()));
        }
    }
    if (membersSize != 0) {
        StdTypeList typeList = new StdTypeList(membersSize);
        for (int i = 0; i < membersSize; i++) {
            typeList.set(i, membersList.get(i));
        }
        typeList.setImmutable();
        result.add(AnnotationUtils.makeMemberClasses(typeList));
    }
    result.setImmutable();
    return result;
}

Example 22 with Type

use of com.taobao.android.dx.rop.type.Type in project atlas by alibaba.

the class OutputFinisher method addConstants.

/**
     * Helper for {@link #getAllConstants} which adds all the info for
     * a single {@code RegisterSpec}.
     *
     * @param result {@code non-null;} result set to add to
     * @param spec {@code null-ok;} register spec to add
     */
private static void addConstants(HashSet<Constant> result, RegisterSpec spec) {
    if (spec == null) {
        return;
    }
    LocalItem local = spec.getLocalItem();
    CstString name = local.getName();
    CstString signature = local.getSignature();
    Type type = spec.getType();
    if (type != Type.KNOWN_NULL) {
        result.add(CstType.intern(type));
    }
    if (name != null) {
        result.add(name);
    }
    if (signature != null) {
        result.add(signature);
    }
}

Example 23 with Type

use of com.taobao.android.dx.rop.type.Type in project atlas by alibaba.

the class StdCatchBuilder method handlersFor.

/**
     * Makes the {@link CatchHandlerList} for the given basic block.
     *
     * @param block {@code non-null;} block to get entries for
     * @param addresses {@code non-null;} address objects for each block
     * @return {@code non-null;} array of entries
     */
private static CatchHandlerList handlersFor(BasicBlock block, BlockAddresses addresses) {
    IntList successors = block.getSuccessors();
    int succSize = successors.size();
    int primary = block.getPrimarySuccessor();
    TypeList catches = block.getLastInsn().getCatches();
    int catchSize = catches.size();
    if (catchSize == 0) {
        return CatchHandlerList.EMPTY;
    }
    if (((primary == -1) && (succSize != catchSize)) || ((primary != -1) && ((succSize != (catchSize + 1)) || (primary != successors.get(catchSize))))) {
        /*
             * Blocks that throw are supposed to list their primary
             * successor -- if any -- last in the successors list, but
             * that constraint appears to be violated here.
             */
        throw new RuntimeException("shouldn't happen: weird successors list");
    }
    /*
         * Reduce the effective catchSize if we spot a catch-all that
         * isn't at the end.
         */
    for (int i = 0; i < catchSize; i++) {
        Type type = catches.getType(i);
        if (type.equals(Type.OBJECT)) {
            catchSize = i + 1;
            break;
        }
    }
    CatchHandlerList result = new CatchHandlerList(catchSize);
    for (int i = 0; i < catchSize; i++) {
        CstType oneType = new CstType(catches.getType(i));
        CodeAddress oneHandler = addresses.getStart(successors.get(i));
        result.set(i, oneType, oneHandler.getAddress());
    }
    result.setImmutable();
    return result;
}

Example 24 with Type

use of com.taobao.android.dx.rop.type.Type in project atlas by alibaba.

the class DebugInfoEncoder method emitHeader.

/**
     * Emits the header sequence, which consists of LEB128-encoded initial
     * line number and string indicies for names of all non-"this" arguments.
     *
     * @param sortedPositions positions, sorted by ascending address
     * @param methodArgs local list entries for method argumens arguments,
     * in left-to-right order omitting "this"
     * @throws IOException
     */
private void emitHeader(ArrayList<PositionList.Entry> sortedPositions, ArrayList<LocalList.Entry> methodArgs) throws IOException {
    boolean annotate = (annotateTo != null) || (debugPrint != null);
    int mark = output.getCursor();
    // Start by initializing the line number register.
    if (sortedPositions.size() > 0) {
        PositionList.Entry entry = sortedPositions.get(0);
        line = entry.getPosition().getLine();
    }
    output.writeUleb128(line);
    if (annotate) {
        annotate(output.getCursor() - mark, "line_start: " + line);
    }
    int curParam = getParamBase();
    // paramTypes will not include 'this'
    StdTypeList paramTypes = desc.getParameterTypes();
    int szParamTypes = paramTypes.size();
    /*
         * Initialize lastEntryForReg to have an initial
         * entry for the 'this' pointer.
         */
    if (!isStatic) {
        for (LocalList.Entry arg : methodArgs) {
            if (curParam == arg.getRegister()) {
                lastEntryForReg[curParam] = arg;
                break;
            }
        }
        curParam++;
    }
    // Write out the number of parameter entries that will follow.
    mark = output.getCursor();
    output.writeUleb128(szParamTypes);
    if (annotate) {
        annotate(output.getCursor() - mark, String.format("parameters_size: %04x", szParamTypes));
    }
    /*
         * Then emit the string indicies of all the method parameters.
         * Note that 'this', if applicable, is excluded.
         */
    for (int i = 0; i < szParamTypes; i++) {
        Type pt = paramTypes.get(i);
        LocalList.Entry found = null;
        mark = output.getCursor();
        for (LocalList.Entry arg : methodArgs) {
            if (curParam == arg.getRegister()) {
                found = arg;
                if (arg.getSignature() != null) {
                    /*
                         * Parameters with signatures will be re-emitted
                         * in complete as LOCAL_START_EXTENDED's below.
                         */
                    emitStringIndex(null);
                } else {
                    emitStringIndex(arg.getName());
                }
                lastEntryForReg[curParam] = arg;
                break;
            }
        }
        if (found == null) {
            /*
                 * Emit a null symbol for "unnamed." This is common
                 * for, e.g., synthesized methods and inner-class
                 * this$0 arguments.
                 */
            emitStringIndex(null);
        }
        if (annotate) {
            String parameterName = (found == null || found.getSignature() != null) ? "<unnamed>" : found.getName().toHuman();
            annotate(output.getCursor() - mark, "parameter " + parameterName + " " + RegisterSpec.PREFIX + curParam);
        }
        curParam += pt.getCategory();
    }
    for (LocalList.Entry arg : lastEntryForReg) {
        if (arg == null) {
            continue;
        }
        CstString signature = arg.getSignature();
        if (signature != null) {
            emitLocalStartExtended(arg);
        }
    }
}

Example 25 with Type

use of com.taobao.android.dx.rop.type.Type in project atlas by alibaba.

the class ClassDefsSection method orderItems0.

/**
     * Helper for {@link #orderItems}, which recursively assigns indices
     * to classes.
     *
     * @param type {@code null-ok;} type ref to assign, if any
     * @param idx {@code >= 0;} the next index to assign
     * @param maxDepth maximum recursion depth; if negative, this will
     * throw an exception indicating class definition circularity
     * @return {@code >= 0;} the next index to assign
     */
private int orderItems0(Type type, int idx, int maxDepth) {
    ClassDefItem c = classDefs.get(type);
    if ((c == null) || (c.hasIndex())) {
        return idx;
    }
    if (maxDepth < 0) {
        throw new RuntimeException("class circularity with " + type);
    }
    maxDepth--;
    CstType superclassCst = c.getSuperclass();
    if (superclassCst != null) {
        Type superclass = superclassCst.getClassType();
        idx = orderItems0(superclass, idx, maxDepth);
    }
    TypeList interfaces = c.getInterfaces();
    int sz = interfaces.size();
    for (int i = 0; i < sz; i++) {
        idx = orderItems0(interfaces.getType(i), idx, maxDepth);
    }
    c.setIndex(idx);
    orderedDefs.add(c);
    return idx + 1;
}