/**
* Writes the given word to the given writer, after having adapted it, based on the renamed class
* names.
*/
private void writeUpdatedWord(Writer writer, String word) throws IOException {
if (word.length() > 0) {
String newWord = word;
boolean containsDots = word.indexOf('.') >= 0;
// Replace dots by forward slashes.
String className =
containsDots ? word.replace('.', ClassConstants.INTERNAL_PACKAGE_SEPARATOR) : word;
// Find the class corrsponding to the word.
Clazz clazz = classPool.getClass(className);
if (clazz != null) {
// Update the word if necessary.
String newClassName = clazz.getName();
if (!className.equals(newClassName)) {
// Replace forward slashes by dots.
newWord =
containsDots
? newClassName.replace(ClassConstants.INTERNAL_PACKAGE_SEPARATOR, '.')
: newClassName;
}
}
writer.write(newWord);
}
}
public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) {
// DEBUG =
// clazz.getName().equals("abc/Def") &&
// method.getName(clazz).equals("abc");
// TODO: Remove this when the code has stabilized.
// Catch any unexpected exceptions from the actual visiting method.
try {
// Process the code.
visitCodeAttribute0(clazz, method, codeAttribute);
} catch (RuntimeException ex) {
System.err.println("Unexpected error while computing stack sizes:");
System.err.println(" Class = [" + clazz.getName() + "]");
System.err.println(
" Method = [" + method.getName(clazz) + method.getDescriptor(clazz) + "]");
System.err.println(
" Exception = [" + ex.getClass().getName() + "] (" + ex.getMessage() + ")");
if (DEBUG) {
method.accept(clazz, new ClassPrinter());
}
throw ex;
}
}
public void visitCodeAttribute0(Clazz clazz, Method method, CodeAttribute codeAttribute) {
if (DEBUG) {
System.out.println(
"StackSizeComputer: "
+ clazz.getName()
+ "."
+ method.getName(clazz)
+ method.getDescriptor(clazz));
}
// Try to reuse the previous array.
int codeLength = codeAttribute.u4codeLength;
if (evaluated.length < codeLength) {
evaluated = new boolean[codeLength];
stackSizes = new int[codeLength];
} else {
Arrays.fill(evaluated, 0, codeLength, false);
}
// The initial stack is always empty.
stackSize = 0;
maxStackSize = 0;
// Evaluate the instruction block starting at the entry point of the method.
evaluateInstructionBlock(clazz, method, codeAttribute, 0);
// Evaluate the exception handlers.
codeAttribute.exceptionsAccept(clazz, method, this);
}
public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) {
// DEBUG =
// clazz.getName().equals("abc/Def") &&
// method.getName(clazz).equals("abc");
// The minimum variable size is determined by the arguments.
codeAttribute.u2maxLocals =
ClassUtil.internalMethodParameterSize(method.getDescriptor(clazz), method.getAccessFlags());
if (DEBUG) {
System.out.println(
"VariableSizeUpdater: "
+ clazz.getName()
+ "."
+ method.getName(clazz)
+ method.getDescriptor(clazz));
System.out.println(" Max locals: " + codeAttribute.u2maxLocals + " <- parameters");
}
// Go over all instructions.
codeAttribute.instructionsAccept(clazz, method, this);
// Remove the unused variables of the attributes.
codeAttribute.attributesAccept(clazz, method, variableCleaner);
}
public String toString() {
return "certain="
+ certain
+ ", depth="
+ depth
+ ": "
+ reason
+ (clazz != null ? clazz.getName() : "(none)")
+ ": "
+ (member != null ? member.getName(clazz) : "(none)");
}
public void visitInnerClassesInfo(Clazz clazz, InnerClassesInfo innerClassesInfo) {
// At this point, we only mark outer classes of this class.
// Inner class can be marked later, by InnerUsageMarker.
if (innerClassesInfo.u2innerClassIndex != 0
&& clazz.getName().equals(clazz.getClassName(innerClassesInfo.u2innerClassIndex))) {
markAsUsed(innerClassesInfo);
innerClassesInfo.innerClassConstantAccept(clazz, this);
innerClassesInfo.outerClassConstantAccept(clazz, this);
innerClassesInfo.innerNameConstantAccept(clazz, this);
}
}
public void read(DataEntry dataEntry) throws IOException {
try {
// Get the input stream.
InputStream inputStream = dataEntry.getInputStream();
// Wrap it into a data input stream.
DataInputStream dataInputStream = new DataInputStream(inputStream);
// Create a Clazz representation.
Clazz clazz;
if (isLibrary) {
clazz = new LibraryClass();
clazz.accept(
new LibraryClassReader(
dataInputStream, skipNonPublicLibraryClasses, skipNonPublicLibraryClassMembers));
} else {
clazz = new ProgramClass();
clazz.accept(new ProgramClassReader(dataInputStream));
}
// Apply the visitor, if we have a real class.
String className = clazz.getName();
if (className != null) {
if (!dataEntry
.getName()
.replace(File.pathSeparatorChar, ClassConstants.PACKAGE_SEPARATOR)
.equals(className + ClassConstants.CLASS_FILE_EXTENSION)
&& warningPrinter != null) {
warningPrinter.print(
className,
"Warning: class ["
+ dataEntry.getName()
+ "] unexpectedly contains class ["
+ ClassUtil.externalClassName(className)
+ "]");
}
clazz.accept(classVisitor);
}
dataEntry.closeInputStream();
} catch (Exception ex) {
throw (IOException)
new IOException(
"Can't process class [" + dataEntry.getName() + "] (" + ex.getMessage() + ")")
.initCause(ex);
}
}
/**
* Evaluates a block of instructions that hasn't been handled before, starting at the given offset
* and ending at a branch instruction, a return instruction, or a throw instruction. Branch
* instructions are handled recursively.
*/
private void evaluateInstructionBlock(
Clazz clazz, Method method, CodeAttribute codeAttribute, int instructionOffset) {
if (DEBUG) {
if (evaluated[instructionOffset]) {
System.out.println("-- (instruction block at " + instructionOffset + " already evaluated)");
} else {
System.out.println("-- instruction block:");
}
}
// Remember the initial stack size.
int initialStackSize = stackSize;
// Remember the maximum stack size.
if (maxStackSize < stackSize) {
maxStackSize = stackSize;
}
// Evaluate any instructions that haven't been evaluated before.
while (!evaluated[instructionOffset]) {
// Mark the instruction as evaluated.
evaluated[instructionOffset] = true;
Instruction instruction = InstructionFactory.create(codeAttribute.code, instructionOffset);
if (DEBUG) {
int stackPushCount = instruction.stackPushCount(clazz);
int stackPopCount = instruction.stackPopCount(clazz);
System.out.println(
"["
+ instructionOffset
+ "]: "
+ stackSize
+ " - "
+ stackPopCount
+ " + "
+ stackPushCount
+ " = "
+ (stackSize + stackPushCount - stackPopCount)
+ ": "
+ instruction.toString(instructionOffset));
}
// Compute the instruction's effect on the stack size.
stackSize -= instruction.stackPopCount(clazz);
if (stackSize < 0) {
throw new IllegalArgumentException(
"Stack size becomes negative after instruction "
+ instruction.toString(instructionOffset)
+ " in ["
+ clazz.getName()
+ "."
+ method.getName(clazz)
+ method.getDescriptor(clazz)
+ "]");
}
stackSizes[instructionOffset] = stackSize += instruction.stackPushCount(clazz);
// Remember the maximum stack size.
if (maxStackSize < stackSize) {
maxStackSize = stackSize;
}
// Remember the next instruction offset.
int nextInstructionOffset = instructionOffset + instruction.length(instructionOffset);
// Visit the instruction, in order to handle branches.
instruction.accept(clazz, method, codeAttribute, instructionOffset, this);
// Stop evaluating after a branch.
if (exitInstructionBlock) {
break;
}
// Continue with the next instruction.
instructionOffset = nextInstructionOffset;
if (DEBUG) {
if (evaluated[instructionOffset]) {
System.out.println("-- (instruction at " + instructionOffset + " already evaluated)");
}
}
}
// Restore the stack size for possible subsequent instruction blocks.
this.stackSize = initialStackSize;
}
public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) {
// DEBUG =
// clazz.getName().equals("abc/Def") &&
// method.getName(clazz).equals("abc");
if (DEBUG) {
method.accept(clazz, new ClassPrinter());
}
branchTargetFinder.visitCodeAttribute(clazz, method, codeAttribute);
// Don't bother if there aren't any subroutines anyway.
if (!containsSubroutines(codeAttribute)) {
return;
}
if (DEBUG) {
System.out.println(
"SubroutineInliner: processing ["
+ clazz.getName()
+ "."
+ method.getName(clazz)
+ method.getDescriptor(clazz)
+ "]");
}
// Append the body of the code.
codeAttributeComposer.reset();
codeAttributeComposer.beginCodeFragment(codeAttribute.u4codeLength);
// Copy the non-subroutine instructions.
int offset = 0;
while (offset < codeAttribute.u4codeLength) {
Instruction instruction = InstructionFactory.create(codeAttribute.code, offset);
int instructionLength = instruction.length(offset);
// Is this returning subroutine?
if (branchTargetFinder.isSubroutine(offset)
&& branchTargetFinder.isSubroutineReturning(offset)) {
// Skip the subroutine.
if (DEBUG) {
System.out.println(
" Skipping original subroutine instruction " + instruction.toString(offset));
}
// Append a label at this offset instead.
codeAttributeComposer.appendLabel(offset);
} else {
// Copy the instruction, inlining any subroutine call recursively.
instruction.accept(clazz, method, codeAttribute, offset, this);
}
offset += instructionLength;
}
// Copy the exceptions. Note that exceptions with empty try blocks
// are automatically removed.
codeAttribute.exceptionsAccept(clazz, method, subroutineExceptionInliner);
if (DEBUG) {
System.out.println(" Appending label after code at [" + offset + "]");
}
// Append a label just after the code.
codeAttributeComposer.appendLabel(codeAttribute.u4codeLength);
// End and update the code attribute.
codeAttributeComposer.endCodeFragment();
codeAttributeComposer.visitCodeAttribute(clazz, method, codeAttribute);
if (DEBUG) {
method.accept(clazz, new ClassPrinter());
}
}
/**
* Returns the most specific common superclass or interface of the given classes.
*
* @param class1 the first class.
* @param class2 the second class.
* @param interfaces specifies whether to look for a superclass or for an interface.
* @return the common class.
*/
private Clazz findCommonClass(Clazz class1, Clazz class2, boolean interfaces) {
// Collect the superclasses or the interfaces of this class.
Set superClasses1 = new HashSet();
class1.hierarchyAccept(
!interfaces, !interfaces, interfaces, false, new ClassCollector(superClasses1));
int superClasses1Count = superClasses1.size();
if (superClasses1Count == 0) {
if (interfaces) {
return null;
} else if (class1.getSuperName() != null) {
throw new IllegalArgumentException(
"Can't find any super classes of ["
+ class1.getName()
+ "] (not even immediate super class ["
+ class1.getSuperName()
+ "])");
}
}
// Collect the superclasses or the interfaces of the other class.
Set superClasses2 = new HashSet();
class2.hierarchyAccept(
!interfaces, !interfaces, interfaces, false, new ClassCollector(superClasses2));
int superClasses2Count = superClasses2.size();
if (superClasses2Count == 0) {
if (interfaces) {
return null;
} else if (class2.getSuperName() != null) {
throw new IllegalArgumentException(
"Can't find any super classes of ["
+ class2.getName()
+ "] (not even immediate super class ["
+ class2.getSuperName()
+ "])");
}
}
if (DEBUG) {
System.out.println(
"ReferenceValue.generalize this ["
+ class1.getName()
+ "] with other ["
+ class2.getName()
+ "] (interfaces = "
+ interfaces
+ ")");
System.out.println(" This super classes: " + superClasses1);
System.out.println(" Other super classes: " + superClasses2);
}
// Find the common superclasses.
superClasses1.retainAll(superClasses2);
if (DEBUG) {
System.out.println(" Common super classes: " + superClasses1);
}
if (interfaces && superClasses1.isEmpty()) {
return null;
}
// Find a class that is a subclass of all common superclasses,
// or that at least has the maximum number of common superclasses.
Clazz commonClass = null;
int maximumSuperClassCount = -1;
// Go over all common superclasses to find it. In case of
// multiple subclasses, keep the lowest one alphabetically,
// in order to ensure that the choice is deterministic.
Iterator commonSuperClasses = superClasses1.iterator();
while (commonSuperClasses.hasNext()) {
Clazz commonSuperClass = (Clazz) commonSuperClasses.next();
int superClassCount = superClassCount(commonSuperClass, superClasses1);
if (maximumSuperClassCount < superClassCount
|| (maximumSuperClassCount == superClassCount
&& commonClass != null
&& commonClass.getName().compareTo(commonSuperClass.getName()) > 0)) {
commonClass = commonSuperClass;
maximumSuperClassCount = superClassCount;
}
}
if (commonClass == null) {
throw new IllegalArgumentException(
"Can't find common super class of ["
+ class1.getName()
+ "] (with "
+ superClasses1Count
+ " known super classes) and ["
+ class2.getName()
+ "] (with "
+ superClasses2Count
+ " known super classes)");
}
if (DEBUG) {
System.out.println(" Best common class: [" + commonClass.getName() + "]");
}
return commonClass;
}
public ReferenceValue generalize(TypedReferenceValue other) {
// If both types are identical, the generalization is the same too.
if (this.equals(other)) {
return this;
}
String thisType = this.type;
String otherType = other.type;
// If both types are nul, the generalization is null too.
if (thisType == null && otherType == null) {
return ValueFactory.REFERENCE_VALUE_NULL;
}
// If this type is null, the generalization is the other type, maybe null.
if (thisType == null) {
return other.generalizeMayBeNull(true);
}
// If the other type is null, the generalization is this type, maybe null.
if (otherType == null) {
return this.generalizeMayBeNull(true);
}
boolean mayBeNull = this.mayBeNull || other.mayBeNull;
// If the two types are equal, the generalization remains the same, maybe null.
if (thisType.equals(otherType)) {
return typedReferenceValue(this, mayBeNull);
}
// Start taking into account the type dimensions.
int thisDimensionCount = ClassUtil.internalArrayTypeDimensionCount(thisType);
int otherDimensionCount = ClassUtil.internalArrayTypeDimensionCount(otherType);
int commonDimensionCount = Math.min(thisDimensionCount, otherDimensionCount);
if (thisDimensionCount == otherDimensionCount) {
// See if we can take into account the referenced classes.
Clazz thisReferencedClass = this.referencedClass;
Clazz otherReferencedClass = other.referencedClass;
if (thisReferencedClass != null && otherReferencedClass != null) {
// Is one class simply an extension of the other one?
if (thisReferencedClass.extendsOrImplements(otherReferencedClass)) {
return typedReferenceValue(other, mayBeNull);
}
if (otherReferencedClass.extendsOrImplements(thisReferencedClass)) {
return typedReferenceValue(this, mayBeNull);
}
// Do the classes have a non-trivial common superclass?
Clazz commonClass = findCommonClass(thisReferencedClass, otherReferencedClass, false);
if (commonClass.getName().equals(ClassConstants.NAME_JAVA_LANG_OBJECT)) {
// Otherwise, do the classes have a common interface?
Clazz commonInterface = findCommonClass(thisReferencedClass, otherReferencedClass, true);
if (commonInterface != null) {
commonClass = commonInterface;
}
}
return new TypedReferenceValue(
commonDimensionCount == 0
? commonClass.getName()
: ClassUtil.internalArrayTypeFromClassName(
commonClass.getName(), commonDimensionCount),
commonClass,
mayBeNull);
}
} else if (thisDimensionCount > otherDimensionCount) {
// See if the other type is an interface type of arrays.
if (ClassUtil.isInternalArrayInterfaceName(
ClassUtil.internalClassNameFromClassType(otherType))) {
return typedReferenceValue(other, mayBeNull);
}
} else if (thisDimensionCount < otherDimensionCount) {
// See if this type is an interface type of arrays.
if (ClassUtil.isInternalArrayInterfaceName(
ClassUtil.internalClassNameFromClassType(thisType))) {
return typedReferenceValue(this, mayBeNull);
}
}
// Reduce the common dimension count if either type is an array of
// primitives type of this dimension.
if (commonDimensionCount > 0
&& (ClassUtil.isInternalPrimitiveType(otherType.charAt(commonDimensionCount)))
|| ClassUtil.isInternalPrimitiveType(thisType.charAt(commonDimensionCount))) {
commonDimensionCount--;
}
// Fall back on a basic Object or array of Objects type.
return commonDimensionCount != 0
? new TypedReferenceValue(
ClassUtil.internalArrayTypeFromClassName(
ClassConstants.NAME_JAVA_LANG_OBJECT, commonDimensionCount),
null,
mayBeNull)
: mayBeNull
? ValueFactory.REFERENCE_VALUE_JAVA_LANG_OBJECT_MAYBE_NULL
: ValueFactory.REFERENCE_VALUE_JAVA_LANG_OBJECT_NOT_NULL;
}
public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) {
// Get the original parameter size that was saved.
int oldParameterSize = ParameterUsageMarker.getParameterSize(method);
// Compute the new parameter size from the shrunk descriptor.
int newParameterSize =
ClassUtil.internalMethodParameterSize(method.getDescriptor(clazz), method.getAccessFlags());
if (oldParameterSize > newParameterSize) {
// Get the total size of the local variable frame.
int maxLocals = codeAttribute.u2maxLocals;
if (DEBUG) {
System.out.println(
"ParameterShrinker: "
+ clazz.getName()
+ "."
+ method.getName(clazz)
+ method.getDescriptor(clazz));
System.out.println(" Old parameter size = " + oldParameterSize);
System.out.println(" New parameter size = " + newParameterSize);
System.out.println(" Max locals = " + maxLocals);
}
// Create a variable map.
int[] variableMap = new int[maxLocals];
// Move unused parameters right after the parameter block.
int usedParameterIndex = 0;
int unusedParameterIndex = newParameterSize;
for (int parameterIndex = 0; parameterIndex < oldParameterSize; parameterIndex++) {
// Is the variable required as a parameter?
if (ParameterUsageMarker.isParameterUsed(method, parameterIndex)) {
// Keep the variable as a parameter.
variableMap[parameterIndex] = usedParameterIndex++;
} else {
if (DEBUG) {
System.out.println(" Deleting parameter #" + parameterIndex);
}
// Shift the variable to the unused parameter block,
// in case it is still used as a variable.
variableMap[parameterIndex] = unusedParameterIndex++;
// Visit the method, if required.
if (extraVariableMemberVisitor != null) {
method.accept(clazz, extraVariableMemberVisitor);
}
}
}
// Fill out the remainder of the map.
for (int variableIndex = oldParameterSize; variableIndex < maxLocals; variableIndex++) {
variableMap[variableIndex] = variableIndex;
}
// Set the map.
variableRemapper.setVariableMap(variableMap);
// Remap the variables.
variableRemapper.visitCodeAttribute(clazz, method, codeAttribute);
}
}
/** Returns the generalization of this ReferenceValue and the given other ReferenceValue. */
public ReferenceValue generalize(ReferenceValue other) {
// If both types are identical, the generalization is the same too.
if (this.equals(other)) {
return this;
}
String thisType = this.type;
String otherType = other.type;
// If both types are nul, the generalization is null too.
if (thisType == null && otherType == null) {
return ValueFactory.REFERENCE_VALUE_NULL;
}
// If this type is null, the generalization is the other type, maybe null.
if (thisType == null) {
return other.generalizeMayBeNull(true);
}
// If the other type is null, the generalization is this type, maybe null.
if (otherType == null) {
return this.generalizeMayBeNull(true);
}
boolean mayBeNull = this.mayBeNull || other.mayBeNull;
// If the two types are equal, the generalization remains the same, maybe null.
if (thisType.equals(otherType)) {
return this.generalizeMayBeNull(mayBeNull);
}
// Start taking into account the type dimensions.
int thisDimensionCount = ClassUtil.internalArrayTypeDimensionCount(thisType);
int otherDimensionCount = ClassUtil.internalArrayTypeDimensionCount(otherType);
int commonDimensionCount = Math.min(thisDimensionCount, otherDimensionCount);
if (thisDimensionCount == otherDimensionCount) {
// See if we can take into account the referenced classes.
Clazz thisReferencedClass = this.referencedClass;
Clazz otherReferencedClass = other.referencedClass;
if (thisReferencedClass != null && otherReferencedClass != null) {
if (thisReferencedClass.extendsOrImplements(otherReferencedClass)) {
return other.generalizeMayBeNull(mayBeNull);
}
if (otherReferencedClass.extendsOrImplements(thisReferencedClass)) {
return this.generalizeMayBeNull(mayBeNull);
}
// Collect the superclasses and interfaces of this class.
Set thisSuperClasses = new HashSet();
thisReferencedClass.hierarchyAccept(
false, true, true, false, new ClassCollector(thisSuperClasses));
int thisSuperClassesCount = thisSuperClasses.size();
if (thisSuperClassesCount == 0 && thisReferencedClass.getSuperName() != null) {
throw new IllegalArgumentException(
"Can't find any super classes of ["
+ thisType
+ "] (not even immediate super class ["
+ thisReferencedClass.getSuperName()
+ "])");
}
// Collect the superclasses and interfaces of the other class.
Set otherSuperClasses = new HashSet();
otherReferencedClass.hierarchyAccept(
false, true, true, false, new ClassCollector(otherSuperClasses));
int otherSuperClassesCount = otherSuperClasses.size();
if (otherSuperClassesCount == 0 && otherReferencedClass.getSuperName() != null) {
throw new IllegalArgumentException(
"Can't find any super classes of ["
+ otherType
+ "] (not even immediate super class ["
+ otherReferencedClass.getSuperName()
+ "])");
}
if (DEBUG) {
System.out.println(
"ReferenceValue.generalize this ["
+ thisReferencedClass.getName()
+ "] with other ["
+ otherReferencedClass.getName()
+ "]");
System.out.println(" This super classes: " + thisSuperClasses);
System.out.println(" Other super classes: " + otherSuperClasses);
}
// Find the common superclasses.
thisSuperClasses.retainAll(otherSuperClasses);
if (DEBUG) {
System.out.println(" Common super classes: " + thisSuperClasses);
}
// Find a class that is a subclass of all common superclasses,
// or that at least has the maximum number of common superclasses.
Clazz commonClass = null;
int maximumSuperClassCount = -1;
// Go over all common superclasses to find it. In case of
// multiple subclasses, keep the lowest one alphabetically,
// in order to ensure that the choice is deterministic.
Iterator commonSuperClasses = thisSuperClasses.iterator();
while (commonSuperClasses.hasNext()) {
Clazz commonSuperClass = (Clazz) commonSuperClasses.next();
int superClassCount = superClassCount(commonSuperClass, thisSuperClasses);
if (maximumSuperClassCount < superClassCount
|| (maximumSuperClassCount == superClassCount
&& commonClass != null
&& commonClass.getName().compareTo(commonSuperClass.getName()) > 0)) {
commonClass = commonSuperClass;
maximumSuperClassCount = superClassCount;
}
}
if (commonClass == null) {
throw new IllegalArgumentException(
"Can't find common super class of ["
+ thisType
+ "] (with "
+ thisSuperClassesCount
+ " known super classes) and ["
+ otherType
+ "] (with "
+ otherSuperClassesCount
+ " known super classes)");
}
if (DEBUG) {
System.out.println(" Best common class: [" + commonClass.getName() + "]");
}
// TODO: Handle more difficult cases, with multiple global subclasses.
return new ReferenceValue(
commonDimensionCount == 0
? commonClass.getName()
: ClassUtil.internalArrayTypeFromClassName(
commonClass.getName(), commonDimensionCount),
commonClass,
mayBeNull);
}
} else if (thisDimensionCount > otherDimensionCount) {
// See if the other type is an interface type of arrays.
if (ClassUtil.isInternalArrayInterfaceName(
ClassUtil.internalClassNameFromClassType(otherType))) {
return other.generalizeMayBeNull(mayBeNull);
}
} else if (thisDimensionCount < otherDimensionCount) {
// See if this type is an interface type of arrays.
if (ClassUtil.isInternalArrayInterfaceName(
ClassUtil.internalClassNameFromClassType(thisType))) {
return this.generalizeMayBeNull(mayBeNull);
}
}
// Reduce the common dimension count if either type is an array of
// primitives type of this dimension.
if (commonDimensionCount > 0
&& (ClassUtil.isInternalPrimitiveType(otherType.charAt(commonDimensionCount)))
|| ClassUtil.isInternalPrimitiveType(thisType.charAt(commonDimensionCount))) {
commonDimensionCount--;
}
// Fall back on a basic Object or array of Objects type.
return commonDimensionCount == 0
? mayBeNull
? ValueFactory.REFERENCE_VALUE_JAVA_LANG_OBJECT_MAYBE_NULL
: ValueFactory.REFERENCE_VALUE_JAVA_LANG_OBJECT_NOT_NULL
: new ReferenceValue(
ClassUtil.internalArrayTypeFromClassName(
ClassConstants.INTERNAL_NAME_JAVA_LANG_OBJECT, commonDimensionCount),
null,
mayBeNull);
}
