diff --git a/jdk/src/java.base/share/classes/java/io/ObjectInputStream.java b/jdk/src/java.base/share/classes/java/io/ObjectInputStream.java index 133fc545def..f2bf5f01795 100644 --- a/jdk/src/java.base/share/classes/java/io/ObjectInputStream.java +++ b/jdk/src/java.base/share/classes/java/io/ObjectInputStream.java @@ -3383,10 +3383,11 @@ public class ObjectInputStream * Registers a dependency (in exception status) of one handle on * another. The dependent handle must be "open" (i.e., assigned, but * not finished yet). No action is taken if either dependent or target - * handle is NULL_HANDLE. + * handle is NULL_HANDLE. Additionally, no action is taken if the + * dependent and target are the same. */ void markDependency(int dependent, int target) { - if (dependent == NULL_HANDLE || target == NULL_HANDLE) { + if (dependent == target || dependent == NULL_HANDLE || target == NULL_HANDLE) { return; } switch (status[dependent]) {