/** Return the index of a UTF entry or -1 if it doesn't exist. */
int findUtf8(String value) {
ConstantPoolEntry item = findMatchingEntry(value);
if (item == null) return -1;
return item.getIndex();
}
/**
* Add an entry, but only if it doesn't exist.
*
* @return the constant pool index of the added or existing item.
*/
private int addDirectEntry(ConstantPoolEntry item) {
ConstantPoolEntry existingItem = findMatchingEntry(item);
if (existingItem != null) {
item = existingItem;
// foundCount++;
} else {
addEntry(item.getKey(), item);
}
return item.getIndex();
}
/** Add an index reference. */
private int addIndexReference(int tag, int i1, int i2) {
// search for the item using the pre-allocated object
searchIndex.set(tag, i1, i2);
ConstantPoolEntry item = findMatchingEntry(searchIndex);
if (item == null) {
item = new CONSTANT_Index_info(tag, i1, i2);
addEntry(item.getKey(), item);
}
return item.getIndex();
}