public void processClassReferences(ClassNode node) {
ClassWrapper wrapper = node.wrapper;
// int major_version = wrapper.getClassStruct().major_version;
// int minor_version = wrapper.getClassStruct().minor_version;
//
// if(major_version > 48 || (major_version == 48 && minor_version > 0)) {
// // version 1.5 or above
// return;
// }
if (wrapper.getClassStruct().isVersionGE_1_5()) {
// version 1.5 or above
return;
}
// find the synthetic method Class class$(String) if present
HashMap<ClassWrapper, MethodWrapper> mapClassMeths = new HashMap<ClassWrapper, MethodWrapper>();
mapClassMethods(node, mapClassMeths);
if (mapClassMeths.isEmpty()) {
return;
}
HashSet<ClassWrapper> setFound = new HashSet<ClassWrapper>();
processClassRec(node, mapClassMeths, setFound);
if (!setFound.isEmpty()) {
for (ClassWrapper wrp : setFound) {
StructMethod mt = mapClassMeths.get(wrp).methodStruct;
wrp.getHiddenMembers().add(InterpreterUtil.makeUniqueKey(mt.getName(), mt.getDescriptor()));
}
}
}
private static void processClassRec(
ClassNode node,
final HashMap<ClassWrapper, MethodWrapper> mapClassMeths,
final HashSet<ClassWrapper> setFound) {
final ClassWrapper wrapper = node.wrapper;
// search code
for (MethodWrapper meth : wrapper.getMethods()) {
RootStatement root = meth.root;
if (root != null) {
DirectGraph graph = meth.getOrBuildGraph();
graph.iterateExprents(
new DirectGraph.ExprentIterator() {
public int processExprent(Exprent exprent) {
for (Entry<ClassWrapper, MethodWrapper> ent : mapClassMeths.entrySet()) {
if (replaceInvocations(exprent, ent.getKey(), ent.getValue())) {
setFound.add(ent.getKey());
}
}
return 0;
}
});
}
}
// search initializers
for (int j = 0; j < 2; j++) {
VBStyleCollection<Exprent, String> initializers =
j == 0 ? wrapper.getStaticFieldInitializers() : wrapper.getDynamicFieldInitializers();
for (int i = 0; i < initializers.size(); i++) {
for (Entry<ClassWrapper, MethodWrapper> ent : mapClassMeths.entrySet()) {
Exprent exprent = initializers.get(i);
if (replaceInvocations(exprent, ent.getKey(), ent.getValue())) {
setFound.add(ent.getKey());
}
String cl = isClass14Invocation(exprent, ent.getKey(), ent.getValue());
if (cl != null) {
initializers.set(
i, new ConstExprent(VarType.VARTYPE_CLASS, cl.replace('.', '/'), exprent.bytecode));
setFound.add(ent.getKey());
}
}
}
}
// iterate nested classes
for (ClassNode nd : node.nested) {
processClassRec(nd, mapClassMeths, setFound);
}
}