public static long size(Object root, boolean includeStatics)
      throws IllegalArgumentException, IllegalAccessException {
    return size(root, NULL_FILTER, includeStatics);
  }
Find the size of an object and all objects reachable from it using breadth first search. This
is equivalent to calling set(root, filter, includeStatics) where the filter will accept all
objects.
geode-core/src/main/java/org/apache/geode/internal/size/ObjectGraphSizer.java