JSFUN_HEAVYWEIGHT  149 extra_lib/include/js/jsapi.h #define JSFUN_HEAVYWEIGHT_TEST(f)  JSFUN_FLAGS_TEST(f, JSFUN_HEAVYWEIGHT)
JSFUN_HEAVYWEIGHT  170 extra_lib/include/js/jsapi.h #define JSFUN_HEAVYWEIGHT_TEST(f)  ((f) & JSFUN_HEAVYWEIGHT)