private static boolean checkMethodUsedByBaseClassOrInterface(
BytecodeMethod mtd, ByteCodeClass cls) {
if (cls == null) {
return false;
}
if (cls.getBaseInterfacesObject() != null) {
for (ByteCodeClass bc : cls.getBaseInterfacesObject()) {
for (BytecodeMethod m : bc.getMethods()) {
if (m.getMethodName().equals(mtd.getMethodName())) {
if (m.isUsedByNative()) {
return true;
}
break;
}
}
}
}
for (BytecodeMethod m : cls.getMethods()) {
if (m.getMethodName().equals(mtd.getMethodName())) {
if (m.isUsedByNative()) {
return true;
}
break;
}
}
return false;
}
private static void appendClassOffset(ByteCodeClass bc, List<Integer> clsIds) {
if (bc.getBaseClassObject() != null) {
if (!clsIds.contains(bc.getBaseClassObject().getClassOffset())) {
clsIds.add(bc.getBaseClassObject().getClassOffset());
appendClassOffset(bc.getBaseClassObject(), clsIds);
}
}
if (bc.getBaseInterfacesObject() != null) {
for (ByteCodeClass c : bc.getBaseInterfacesObject()) {
if (c != null && !clsIds.contains(c.getClassOffset())) {
clsIds.add(c.getClassOffset());
if (c.getBaseClassObject() != null) {
appendClassOffset(c, clsIds);
}
}
}
}
}
private static boolean isMethodUsedByBaseClassOrInterface(BytecodeMethod mtd, ByteCodeClass cls) {
boolean b = checkMethodUsedByBaseClassOrInterface(mtd, cls.getBaseClassObject());
if (b) {
return true;
}
for (ByteCodeClass bc : cls.getBaseInterfacesObject()) {
b = checkMethodUsedByBaseClassOrInterface(mtd, bc);
if (b) {
return true;
}
}
return false;
}
