git: openjdk/jdk-sandbox: json: identify circular references

[duke]

Changeset: 52d82933
Branch: json
Author:    Justin Lu <justin.lu at oracle.com>
Date:      2025-01-10 10:22:38 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/52d82933bc1f9ee187665ed1a3bec067cae45bed

identify circular references

! src/java.base/share/classes/java/util/json/Json.java
! src/java.base/share/classes/java/util/json/JsonArrayImpl.java
! src/java.base/share/classes/java/util/json/JsonGenerator.java
! src/java.base/share/classes/java/util/json/JsonObjectImpl.java
! test/jdk/java/util/json/TestCircularReference.java