ClassDefItem toClassDefItem() { if (!declared) { throw new IllegalStateException( "Undeclared type " + type + " declares members: " + fields.keySet() + " " + methods.keySet()); } DexOptions dexOptions = new DexOptions(); dexOptions.targetApiLevel = DexFormat.API_NO_EXTENDED_OPCODES; CstType thisType = type.constant; ClassDefItem out = new ClassDefItem( thisType, flags, supertype.constant, interfaces.ropTypes, new CstString(sourceFile)); for (MethodDeclaration method : methods.values()) { EncodedMethod encoded = method.toEncodedMethod(dexOptions); if (method.isDirect()) { out.addDirectMethod(encoded); } else { out.addVirtualMethod(encoded); } } for (FieldDeclaration field : fields.values()) { EncodedField encoded = field.toEncodedField(); if (field.isStatic()) { out.addStaticField(encoded, Constants.getConstant(field.staticValue)); } else { out.addInstanceField(encoded); } } return out; }
/** * 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 */ private static void processMethods( DirectClassFile cf, CfOptions cfOptions, DexOptions dexOptions, ClassDefItem out) { 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); 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 = Optimizer.optimize(rmeth, paramSize, isStatic, cfOptions.localInfo, advice); if (DEBUG) { OptimizerOptions.compareOptimizerStep( nonOptRmeth, paramSize, isStatic, cfOptions, advice, rmeth); } if (cfOptions.statistics) { 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) { out.addMethodAnnotations(meth, annotations); } AnnotationsList list = AttributeTranslator.getParameterAnnotations(one); if (list.size() != 0) { out.addParameterAnnotations(meth, list); } } catch (RuntimeException ex) { String msg = "...while processing " + one.getName().toHuman() + " " + one.getDescriptor().toHuman(); throw ExceptionWithContext.withContext(ex, msg); } } }