List<RefCountChangeInfo> getFreeRefCountInfo(long address) {
    if (!trackReferenceCounts() || !trackFreedReferenceCounts()) {
      return null;
    }
    return freedStacktraces.get(address);
  }
Returns a list of any free operation tracking information. This is used to describe who did the
previous free(s) when an extra one ends up being done and fails.
geode-core/src/main/java/org/apache/geode/internal/offheap/ReferenceCountHelperImpl.java