From a6908e900d6a397bdc81852e9d32eaba6bcf0a71 Mon Sep 17 00:00:00 2001
From: Firhard Roslan <firhard@gmail.com>
Date: Fri, 19 Dec 2025 10:26:25 +0000
Subject: [PATCH] Refactor getAllSuperclassesOf to recursively identify
 serializable parents

---
 src/main/java/pascal/taie/Main.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/pascal/taie/Main.java b/src/main/java/pascal/taie/Main.java
index 7947713..0c2d054 100644
--- a/src/main/java/pascal/taie/Main.java
+++ b/src/main/java/pascal/taie/Main.java
@@ -208,8 +208,9 @@ private static void setSerializable(JClass c, List<String> sources) {
 
     private static void getAllSuperclassesOf(JClass c, Set<JClass> ret) {
         JClass superClz = c.getSuperClass();
-        if (superClz != null) {
+        while (superClz != null) {
             ret.add(superClz);
+            superClz = superClz.getSuperClass();
         }
         c.getInterfaces().forEach(i -> ret.add(i));
     }