public void addAttribute(String attributeName, ClassFormatOutput info) {
if (attribute_info == null) attribute_info = new Attributes(1);
CONSTANT_Utf8_info autf = addUtf8Entry(attributeName);
int index = autf.getIndex();
attribute_info.addEntry(new AttributeEntry(index, info));
}
/** Add a string entry */
private int addString(String value) {
CONSTANT_Utf8_info sutf = addUtf8Entry(value);
int valueIndex = sutf.setAsString();
if (valueIndex == 0) {
// string is already being used as code
valueIndex = addExtraUtf8(value).getIndex();
sutf.setAlternative(valueIndex);
}
return addIndexReference(VMDescriptor.CONSTANT_String, valueIndex, 0);
}
private void doRenameString(int index, String newName) {
ConstantPoolEntry cpe = getEntry(index);
if (cpe.getTag() != VMDescriptor.CONSTANT_Utf8)
throw new RuntimeException("unexpected type " + cpe);
CONSTANT_Utf8_info newCpe = new CONSTANT_Utf8_info(newName);
cptHashTable.remove(cpe.getKey());
cptHashTable.put(newCpe.getKey(), newCpe);
newCpe.index = index;
cptEntries.set(index, newCpe);
}
/** @see ClassHolder#addMember */
public ClassMember addMember(String simpleName, String descriptor, int modifier) {
if (SanityManager.DEBUG) {
if (descriptor.startsWith("(")) {
if (method_info != null) {
if (method_info.find(simpleName, descriptor) != null) {
SanityManager.THROWASSERT("Method already exists " + simpleName + " " + descriptor);
}
}
} else {
if (field_info != null) {
if (field_info.find(simpleName, descriptor) != null) {
SanityManager.THROWASSERT("Field already exists " + simpleName + " " + descriptor);
}
}
}
}
CONSTANT_Utf8_info utf = addUtf8Entry(simpleName);
int nameIndex = utf.getIndex();
int descriptorIndex = addUtf8Entry(descriptor).getIndex();
ClassMember item = new ClassMember(this, modifier, nameIndex, descriptorIndex);
MemberTable mt;
if (descriptor.startsWith("(")) {
mt = method_info;
if (mt == null) mt = method_info = new MemberTable(0);
} else {
mt = field_info;
if (mt == null) mt = field_info = new MemberTable(0);
}
mt.addEntry(item);
return item;
}
/** Add a string entry */
private int addCodeUtf8(String value) {
CONSTANT_Utf8_info sutf = addUtf8Entry(value);
int index = sutf.setAsCode();
if (index == 0) {
// code string is already being used as string
CONSTANT_Utf8_info eutf = addExtraUtf8(value);
eutf.setAsCode(); // ensure the replace will happen
index = eutf.getIndex();
sutf.setAlternative(index);
}
return index;
}
/**
* Returns a String representation of this entry.
*
* @param constant_pool constant pool of ClassFile.
* @return String representation of this entry.
* @see cp_info#toString
*/
public String toString(cp_info constant_pool[]) {
CONSTANT_Utf8_info ci = (CONSTANT_Utf8_info) (constant_pool[name_index]);
// CONSTANT_Utf8_info di = (CONSTANT_Utf8_info)(constant_pool[descriptor_index]);
return ci.convert(); // + "/" + di.convert();
}
