JSCLASS_RESERVED_SLOTS_MASK 1002 extra_lib/include/js/jsapi.h #define JSCLASS_HAS_RESERVED_SLOTS(n)   (((n) & JSCLASS_RESERVED_SLOTS_MASK)  \
JSCLASS_RESERVED_SLOTS_MASK 1006 extra_lib/include/js/jsapi.h                                          & JSCLASS_RESERVED_SLOTS_MASK)