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

Example 1 with TypeList

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

the class CfTranslator method processMethods.

/**
     * Processes the methods of the given class.
     *
     * @param cf {@code non-null;} class being translated
     * @param cfOptions {@code non-null;} options for class translation
     * @param dexOptions {@code non-null;} options for dex output
     * @param out {@code non-null;} output class
     * @param dexFile {@code non-null;} dex output
     */
private static void processMethods(DirectClassFile cf, CfOptions cfOptions, DexOptions dexOptions, OptimizerOptions optimizerOptions, ClassDefItem out, DexFile dexFile) {
    CstType thisClass = cf.getThisClass();
    MethodList methods = cf.getMethods();
    int sz = methods.size();
    for (int i = 0; i < sz; i++) {
        Method one = methods.get(i);
        try {
            CstMethodRef meth = new CstMethodRef(thisClass, one.getNat());
            int accessFlags = one.getAccessFlags();
            boolean isStatic = AccessFlags.isStatic(accessFlags);
            boolean isPrivate = AccessFlags.isPrivate(accessFlags);
            boolean isNative = AccessFlags.isNative(accessFlags);
            boolean isAbstract = AccessFlags.isAbstract(accessFlags);
            boolean isConstructor = meth.isInstanceInit() || meth.isClassInit();
            DalvCode code;
            if (isNative || isAbstract) {
                // There's no code for native or abstract methods.
                code = null;
            } else {
                ConcreteMethod concrete = new ConcreteMethod(one, cf, (cfOptions.positionInfo != PositionList.NONE), cfOptions.localInfo);
                TranslationAdvice advice;
                advice = DexTranslationAdvice.THE_ONE;
                RopMethod rmeth = Ropper.convert(concrete, advice, methods);
                RopMethod nonOptRmeth = null;
                int paramSize;
                paramSize = meth.getParameterWordCount(isStatic);
                String canonicalName = thisClass.getClassType().getDescriptor() + "." + one.getName().getString();
                if (cfOptions.optimize && optimizerOptions.shouldOptimize(canonicalName)) {
                    if (DEBUG) {
                        System.err.println("Optimizing " + canonicalName);
                    }
                    nonOptRmeth = rmeth;
                    rmeth = new Optimizer().optimize(rmeth, paramSize, isStatic, cfOptions.localInfo, advice);
                    if (DEBUG) {
                        OptimizerOptions.compareOptimizerStep(nonOptRmeth, paramSize, isStatic, cfOptions, advice, rmeth);
                    }
                    if (cfOptions.statistics) {
                        cfOptions.codeStatistics.updateRopStatistics(nonOptRmeth, rmeth);
                    }
                }
                LocalVariableInfo locals = null;
                if (cfOptions.localInfo) {
                    locals = LocalVariableExtractor.extract(rmeth);
                }
                code = RopTranslator.translate(rmeth, cfOptions.positionInfo, locals, paramSize, dexOptions);
                if (cfOptions.statistics && nonOptRmeth != null) {
                    updateDexStatistics(cfOptions, dexOptions, rmeth, nonOptRmeth, locals, paramSize, concrete.getCode().size());
                }
            }
            // Preserve the synchronized flag as its "declared" variant...
            if (AccessFlags.isSynchronized(accessFlags)) {
                accessFlags |= AccessFlags.ACC_DECLARED_SYNCHRONIZED;
                /*
                     * ...but only native methods are actually allowed to be
                     * synchronized.
                     */
                if (!isNative) {
                    accessFlags &= ~AccessFlags.ACC_SYNCHRONIZED;
                }
            }
            if (isConstructor) {
                accessFlags |= AccessFlags.ACC_CONSTRUCTOR;
            }
            TypeList exceptions = AttributeTranslator.getExceptions(one);
            EncodedMethod mi = new EncodedMethod(meth, accessFlags, code, exceptions);
            if (meth.isInstanceInit() || meth.isClassInit() || isStatic || isPrivate) {
                out.addDirectMethod(mi);
            } else {
                out.addVirtualMethod(mi);
            }
            Annotations annotations = AttributeTranslator.getMethodAnnotations(one);
            if (annotations.size() != 0) {
                if (list.contains(meth.toString())) {
                    System.out.println(meth.toString());
                } else {
                    list.add(meth.toString());
                }
                out.addMethodAnnotations(meth, annotations, dexFile);
            }
            AnnotationsList list = AttributeTranslator.getParameterAnnotations(one);
            if (list.size() != 0) {
                out.addParameterAnnotations(meth, list, dexFile);
            }
            dexFile.getMethodIds().intern(meth);
        } catch (RuntimeException ex) {
            String msg = "...while processing " + one.getName().toHuman() + " " + one.getDescriptor().toHuman();
            throw ExceptionWithContext.withContext(ex, msg);
        }
    }
}

Example 2 with TypeList

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

the class AttributeTranslator method getMethodAnnotations.

/**
 * Gets the annotations out of a given method, similar to {@link
 * #getAnnotations}, also including an annotation for the translation
 * of the method-specific attribute {@code Exceptions}.
 *
 * @param method {@code non-null;} the method in question
 * @return {@code non-null;} the set of annotations, which may be empty
 */
public static Annotations getMethodAnnotations(Method method) {
    Annotations result = getAnnotations(method.getAttributes());
    TypeList exceptions = getExceptions(method);
    if (exceptions.size() != 0) {
        Annotation throwsAnnotation = AnnotationUtils.makeThrows(exceptions);
        result = Annotations.combine(result, throwsAnnotation);
    }
    return result;
}

Example 3 with TypeList

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

the class BasicBlockList method catchesEqual.

/**
 * Compares the catches of two blocks for equality. This includes
 * both the catch types and target labels.
 *
 * @param block1 {@code non-null;} one block to compare
 * @param block2 {@code non-null;} the other block to compare
 * @return {@code true} if the two blocks' non-primary successors
 * are identical
 */
public boolean catchesEqual(BasicBlock block1, BasicBlock block2) {
    TypeList catches1 = block1.getExceptionHandlerTypes();
    TypeList catches2 = block2.getExceptionHandlerTypes();
    if (!StdTypeList.equalContents(catches1, catches2)) {
        return false;
    }
    IntList succ1 = block1.getSuccessors();
    IntList succ2 = block2.getSuccessors();
    // Both are guaranteed to be the same size.
    int size = succ1.size();
    int primary1 = block1.getPrimarySuccessor();
    int primary2 = block2.getPrimarySuccessor();
    if (((primary1 == -1) || (primary2 == -1)) && (primary1 != primary2)) {
        /*
             * For the current purpose, both blocks in question must
             * either both have a primary or both not have a primary to
             * be considered equal, and it turns out here that that's not
             * the case.
             */
        return false;
    }
    for (int i = 0; i < size; i++) {
        int label1 = succ1.get(i);
        int label2 = succ2.get(i);
        if (label1 == primary1) {
            /*
                 * It should be the case that block2's primary is at the
                 * same index. If not, we consider the blocks unequal for
                 * the current purpose.
                 */
            if (label2 != primary2) {
                return false;
            }
            continue;
        }
        if (label1 != label2) {
            return false;
        }
    }
    return true;
}

Example 4 with TypeList

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

the class StdAttributeFactory method exceptions.

/**
 * Parses an {@code Exceptions} attribute.
 */
private Attribute exceptions(DirectClassFile cf, int offset, int length, ParseObserver observer) {
    if (length < 2) {
        return throwSeverelyTruncated();
    }
    ByteArray bytes = cf.getBytes();
    // number_of_exceptions
    int count = bytes.getUnsignedShort(offset);
    if (observer != null) {
        observer.parsed(bytes, offset, 2, "number_of_exceptions: " + Hex.u2(count));
    }
    offset += 2;
    length -= 2;
    if (length != (count * 2)) {
        throwBadLength((count * 2) + 2);
    }
    TypeList list = cf.makeTypeList(offset, count);
    return new AttExceptions(list);
}

Example 5 with TypeList

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

the class ClassDefItem method writeTo.

/**
 * {@inheritDoc}
 */
@Override
public void writeTo(DexFile file, AnnotatedOutput out) {
    boolean annotates = out.annotates();
    TypeIdsSection typeIds = file.getTypeIds();
    int classIdx = typeIds.indexOf(thisClass);
    int superIdx = (superclass == null) ? -1 : typeIds.indexOf(superclass);
    int interOff = OffsettedItem.getAbsoluteOffsetOr0(interfaces);
    int annoOff = annotationsDirectory.isEmpty() ? 0 : annotationsDirectory.getAbsoluteOffset();
    int sourceFileIdx = (sourceFile == null) ? -1 : file.getStringIds().indexOf(sourceFile);
    int dataOff = classData.isEmpty() ? 0 : classData.getAbsoluteOffset();
    int staticValuesOff = OffsettedItem.getAbsoluteOffsetOr0(staticValuesItem);
    if (annotates) {
        out.annotate(0, indexString() + ' ' + thisClass.toHuman());
        out.annotate(4, "  class_idx:           " + Hex.u4(classIdx));
        out.annotate(4, "  access_flags:        " + AccessFlags.classString(accessFlags));
        out.annotate(4, "  superclass_idx:      " + Hex.u4(superIdx) + " // " + ((superclass == null) ? "<none>" : superclass.toHuman()));
        out.annotate(4, "  interfaces_off:      " + Hex.u4(interOff));
        if (interOff != 0) {
            TypeList list = interfaces.getList();
            int sz = list.size();
            for (int i = 0; i < sz; i++) {
                out.annotate(0, "    " + list.getType(i).toHuman());
            }
        }
        out.annotate(4, "  source_file_idx:     " + Hex.u4(sourceFileIdx) + " // " + ((sourceFile == null) ? "<none>" : sourceFile.toHuman()));
        out.annotate(4, "  annotations_off:     " + Hex.u4(annoOff));
        out.annotate(4, "  class_data_off:      " + Hex.u4(dataOff));
        out.annotate(4, "  static_values_off:   " + Hex.u4(staticValuesOff));
    }
    out.writeInt(classIdx);
    out.writeInt(accessFlags);
    out.writeInt(superIdx);
    out.writeInt(interOff);
    out.writeInt(sourceFileIdx);
    out.writeInt(annoOff);
    out.writeInt(dataOff);
    out.writeInt(staticValuesOff);
}