Examples with ClassDefItem com.taobao.android.dx.dex.file.ClassDefItem used on opensource projects

Example 1 with ClassDefItem

use of com.taobao.android.dx.dex.file.ClassDefItem in project atlas by alibaba.

the class Main method dumpMethod.

/**
     * Dumps any method with the given name in the given file.
     *
     * @param dex {@code non-null;} the dex file
     * @param fqName {@code non-null;} the fully-qualified name of the
     * method(s)
     * @param out {@code non-null;} where to dump to
     */
private void dumpMethod(DexFile dex, String fqName, OutputStreamWriter out) {
    boolean wildcard = fqName.endsWith("*");
    int lastDot = fqName.lastIndexOf('.');
    if ((lastDot <= 0) || (lastDot == (fqName.length() - 1))) {
        dxConsole.err.println("bogus fully-qualified method name: " + fqName);
        return;
    }
    String className = fqName.substring(0, lastDot).replace('.', '/');
    String methodName = fqName.substring(lastDot + 1);
    ClassDefItem clazz = dex.getClassOrNull(className);
    if (clazz == null) {
        dxConsole.err.println("no such class: " + className);
        return;
    }
    if (wildcard) {
        methodName = methodName.substring(0, methodName.length() - 1);
    }
    ArrayList<EncodedMethod> allMeths = clazz.getMethods();
    TreeMap<CstNat, EncodedMethod> meths = new TreeMap<CstNat, EncodedMethod>();
    /*
         * Figure out which methods to include in the output, and get them
         * all sorted, so that the printout code is robust with respect to
         * changes in the underlying order.
         */
    for (EncodedMethod meth : allMeths) {
        String methName = meth.getName().getString();
        if ((wildcard && methName.startsWith(methodName)) || (!wildcard && methName.equals(methodName))) {
            meths.put(meth.getRef().getNat(), meth);
        }
    }
    if (meths.size() == 0) {
        dxConsole.err.println("no such method: " + fqName);
        return;
    }
    PrintWriter pw = new PrintWriter(out);
    for (EncodedMethod meth : meths.values()) {
        // TODO: Better stuff goes here, perhaps.
        meth.debugPrint(pw, args.verboseDump);
        /*
             * The (default) source file is an attribute of the class, but
             * it's useful to see it in method dumps.
             */
        CstString sourceFile = clazz.getSourceFile();
        if (sourceFile != null) {
            pw.println("  source file: " + sourceFile.toQuoted());
        }
        Annotations methodAnnotations = clazz.getMethodAnnotations(meth.getRef());
        AnnotationsList parameterAnnotations = clazz.getParameterAnnotations(meth.getRef());
        if (methodAnnotations != null) {
            pw.println("  method annotations:");
            for (Annotation a : methodAnnotations.getAnnotations()) {
                pw.println("    " + a);
            }
        }
        if (parameterAnnotations != null) {
            pw.println("  parameter annotations:");
            int sz = parameterAnnotations.size();
            for (int i = 0; i < sz; i++) {
                pw.println("    parameter " + i);
                Annotations annotations = parameterAnnotations.get(i);
                for (Annotation a : annotations.getAnnotations()) {
                    pw.println("      " + a);
                }
            }
        }
    }
    pw.flush();
}

Example 2 with ClassDefItem

use of com.taobao.android.dx.dex.file.ClassDefItem in project atlas by alibaba.

the class CfTranslator method translate0.

/**
     * Performs the main act of translation. This method is separated
     * from {@link #translate} just to keep things a bit simpler in
     * terms of exception handling.
     *
     * @param cf {@code non-null;} the class file
     * @param bytes {@code non-null;} contents of the file
     * @param cfOptions options for class translation
     * @param dexOptions options for dex output
     * @param dexFile {@code non-null;} dex output
     * @param optimizerOptions options for the optimizer
     * @return {@code non-null;} the translated class
     */
private static ClassDefItem translate0(DirectClassFile cf, byte[] bytes, CfOptions cfOptions, DexOptions dexOptions, OptimizerOptions optimizerOptions, DexFile dexFile) {
    optimizerOptions.loadOptimizeLists(cfOptions.optimizeListFile, cfOptions.dontOptimizeListFile);
    // Build up a class to output.
    CstType thisClass = cf.getThisClass();
    int classAccessFlags = cf.getAccessFlags() & ~AccessFlags.ACC_SUPER;
    CstString sourceFile = (cfOptions.positionInfo == PositionList.NONE) ? null : cf.getSourceFile();
    ClassDefItem out = new ClassDefItem(thisClass, classAccessFlags, cf.getSuperclass(), cf.getInterfaces(), sourceFile);
    Annotations classAnnotations = AttributeTranslator.getClassAnnotations(cf, cfOptions);
    if (classAnnotations.size() != 0) {
        out.setClassAnnotations(classAnnotations, dexFile);
    }
    FieldIdsSection fieldIdsSection = dexFile.getFieldIds();
    MethodIdsSection methodIdsSection = dexFile.getMethodIds();
    processFields(cf, out, dexFile);
    processMethods(cf, cfOptions, dexOptions, optimizerOptions, out, dexFile);
    // intern constant pool method, field and type references
    ConstantPool constantPool = cf.getConstantPool();
    int constantPoolSize = constantPool.size();
    for (int i = 0; i < constantPoolSize; i++) {
        Constant constant = constantPool.getOrNull(i);
        if (constant instanceof CstMethodRef) {
            methodIdsSection.intern((CstBaseMethodRef) constant);
        } else if (constant instanceof CstInterfaceMethodRef) {
            methodIdsSection.intern(((CstInterfaceMethodRef) constant).toMethodRef());
        } else if (constant instanceof CstFieldRef) {
            fieldIdsSection.intern((CstFieldRef) constant);
        } else if (constant instanceof CstEnumRef) {
            fieldIdsSection.intern(((CstEnumRef) constant).getFieldRef());
        }
    }
    return out;
}

Example 3 with ClassDefItem

use of com.taobao.android.dx.dex.file.ClassDefItem in project atlas by alibaba.

the class Main method processClass.

/**
     * Processes one classfile.
     *
     * @param name {@code non-null;} name of the file, clipped such that it
     * <i>should</i> correspond to the name of the class it contains
     * @param bytes {@code non-null;} contents of the file
     * @return whether processing was successful
     */
private boolean processClass(String name, byte[] bytes) {
    if (!args.coreLibrary) {
        checkClassName(name);
    }
    DirectClassFile cf = new DirectClassFile(bytes, name, args.cfOptions.strictNameCheck);
    cf.setAttributeFactory(StdAttributeFactory.THE_ONE);
    cf.getMagic();
    int numMethodIds = outputDex.getMethodIds().items().size();
    int numFieldIds = outputDex.getFieldIds().items().size();
    int constantPoolSize = cf.getConstantPool().size();
    int maxMethodIdsInDex = numMethodIds + constantPoolSize + cf.getMethods().size() + MAX_METHOD_ADDED_DURING_DEX_CREATION;
    int maxFieldIdsInDex = numFieldIds + constantPoolSize + cf.getFields().size() + MAX_FIELD_ADDED_DURING_DEX_CREATION;
    if (args.multiDex && // Never switch to the next dex if current dex is already empty
    (outputDex.getClassDefs().items().size() > 0) && ((maxMethodIdsInDex > args.maxNumberOfIdxPerDex) || (maxFieldIdsInDex > args.maxNumberOfIdxPerDex))) {
        DexFile completeDex = outputDex;
        createDexFile();
        assert (completeDex.getMethodIds().items().size() <= numMethodIds + MAX_METHOD_ADDED_DURING_DEX_CREATION) && (completeDex.getFieldIds().items().size() <= numFieldIds + MAX_FIELD_ADDED_DURING_DEX_CREATION);
    }
    try {
        ClassDefItem clazz = CfTranslator.translate(cf, bytes, args.cfOptions, args.dexOptions, args.optimizerOptions, outputDex);
        synchronized (outputDex) {
            outputDex.add(clazz);
        }
        return true;
    } catch (ParseException ex) {
        dxConsole.err.println("\ntrouble processing:");
        if (args.debug) {
            ex.printStackTrace(dxConsole.err);
        } else {
            ex.printContext(dxConsole.err);
        }
    }
    errors.incrementAndGet();
    return false;
}