reta commented on code in PR #404:
URL: https://github.com/apache/cxf-xjc-utils/pull/404#discussion_r4313146413
##########
runtime/src/main/java/org/apache/cxf/xjc/runtime/JAXBToStringStyle.java:
##########
@@ -51,6 +52,21 @@ private JAXBToStringStyle() {
class JAXBToStringStyleImpl extends ToStringStyle {
private static final long serialVersionUID = -584903238590491314L;
+ /*
+ * The state of the toString() call in progress on this thread, removed
once it completes or
+ * fails. commons-lang3 only detects cycles (objects on the current path),
so an object
+ * referenced from several places, e.g. through xs:IDREF, would otherwise
be printed once per
+ * path, which grows exponentially with the depth of such references.
+ */
+ private static final ThreadLocal<CallState> STATE = new ThreadLocal<>();
Review Comment:
```suggestion
private static final ThreadLocal<CallState> STATE =
ThreadLocal.withInitial(CallState::new);
```
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