List<RefCountChangeInfo> getRefCountInfo(Long address) {
    if (!trackReferenceCounts()) {
      return null;
    }

    List<RefCountChangeInfo> result = stacktraces.get(address);

    getReferenceCountInfoTestHook(stacktraces, address);

    while (result != null && !stacktraces.replace(address, result, LOCKED)) {
      result = stacktraces.get(address);
    }
    return result;
  }
Returns a list of any reference count tracking information for the given Chunk address.
geode-core/src/main/java/org/apache/geode/internal/offheap/ReferenceCountHelperImpl.java