Symbol: TM_GC
usr/src/uts/common/fs/zfs/lua/lgc.c
814
tm = luaT_gettmbyobj(L, &v, TM_GC);
usr/src/uts/common/fs/zfs/lua/lgc.c
877
gfasttm(g, mt, TM_GC) == NULL) /* or has no finalizer? */