From bb7ebc78731c7c319256452d31181a118f2a0491 Mon Sep 17 00:00:00 2001
From: Mr-Pine <git@mr-pine.de>
Date: Fri, 5 Apr 2024 02:06:55 +0200
Subject: [PATCH] Control Flow helper top level javaDoc

---
 .../java/fr/inria/controlflow/ControlFlowPathHelper.java     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/spoon-control-flow/src/test/java/fr/inria/controlflow/ControlFlowPathHelper.java b/spoon-control-flow/src/test/java/fr/inria/controlflow/ControlFlowPathHelper.java
index 3b7bc50bf47..9e5edff5e96 100644
--- a/spoon-control-flow/src/test/java/fr/inria/controlflow/ControlFlowPathHelper.java
+++ b/spoon-control-flow/src/test/java/fr/inria/controlflow/ControlFlowPathHelper.java
@@ -6,11 +6,14 @@
 import java.util.List;
 import java.util.Map;
 
+/**
+ * A helper class for analyzing paths in the control flow graph
+ */
 public class ControlFlowPathHelper {
     /**
      * Memoization of paths.
      */
-    Map<ControlFlowNode, List<List<ControlFlowNode>>> pathsMemo = new HashMap<>();
+    private final Map<ControlFlowNode, List<List<ControlFlowNode>>> pathsMemo = new HashMap<>();
 
     /**
      * Get the set of possible paths to the exit node from a given starting node.