for (String className : allDefinedClassNames) {
index++;
if (index % stepSize == 0) {
progress.increment(1, "Loaded " + index + " classes.");
}
File file = other.locateClass(className);
if (file != null) {
file = file.getCanonicalFile();
ClassCount count = classCountMap.get(file);
if (count == null) {
count = new ClassCount(0, 0);