ilyakooo0/urbit
1
0
Fork 0
mirror of https://github.com/ilyakooo0/urbit.git synced 2024-11-29 12:15:43 +03:00
Code Issues Packages Projects Releases Wiki Activity

hook caching in, kink weirdness fixed

Browse Source
This commit is contained in:
Paul Driver 2018-04-26 16:36:29 -07:00
parent a15c248e3d
commit be8c56376d
16 changed files with 346 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/noun/allocate.h
View File

@ -130,6 +130,7 @@
struct { // jet dashboard
u3p(u3h_root) war_p; // warm state
u3p(u3h_root) cod_p; // cold state
u3p(u3h_root) han_p; // hank cache
} jed;
struct { // bytecode state

30
include/noun/jets.h
View File

@ -111,13 +111,22 @@
void
u3j_clear(void);
/* u3j_cook():
**
** Execute hook from core, call site cached by arbitrary c string
*/
u3_noun
u3j_cook(const c3_c* key_c,
u3_noun cor,
const c3_c* tam_c);
/* u3j_hook():
**
** Execute hook from core.
*/
u3_noun
u3j_hook(u3_noun cor,
const c3_c* tam_c);
const c3_c* tam_c);
/* u3j_soft():
**
@ -125,7 +134,7 @@
*/
u3_noun
u3j_soft(u3_noun cor,
const c3_c* tam_c);
const c3_c* tam_c);
/* u3j_spot():
**
@ -191,7 +200,7 @@
/* u3j_reap(): promote jet state. RETAINS.
*/
void
u3j_reap(u3p(u3h_root) cod_p, u3p(u3h_root) war_p);
u3j_reap(u3p(u3h_root) cod_p, u3p(u3h_root) war_p, u3p(u3h_root) han_p);
/* u3j_rite_mine(): mine cor with clu, using u3j_rite for caching
*/
@ -210,6 +219,11 @@
void
u3j_site_copy(u3j_site* dst_u, u3j_site* src_u, c3_o los_o);
/* u3j_site_ream(): refresh u3j_site after restoring from checkpoint
*/
void
u3j_site_ream(u3j_site* sit_u);
/* u3j_site_kick(): kick a core with a u3j_site cache.
*/
u3_weak
@ -234,3 +248,13 @@
*/
c3_w
u3j_site_mark(u3j_site* sit_u);
/* u3j_mark(): mark jet state for gc.
*/
c3_w
u3j_mark(void);
/* u3j_free(): free jet state.
*/
void
u3j_free(void);

2
jets/e/mule.c
View File

@ -12,7 +12,7 @@
return u3m_bail(c3__exit);
}
else {
u3_noun hok = u3j_hook(u3k(cor), "mute");
u3_noun hok = u3j_cook("u3we_mule-mute", u3k(cor), "mute");
/* this takes advantage of the fact that mute's result, at the typeless
* C/Nock level, is identical to what a typed mule would produce,

2
jets/f/ap.c
View File

@ -991,7 +991,7 @@
_ap_core(u3_noun ter,
u3_noun gen)
{
u3_noun gat = u3j_hook(u3k(ter), "ap");
u3_noun gat = u3j_cook("_ap_core-ap", u3k(ter), "ap");
return u3i_molt(gat, u3x_sam, u3k(gen), 0);
}

8
jets/f/ut.c
View File

@ -14,7 +14,7 @@
u3_noun typ)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(typ), 0);
u3_noun ret = u3j_hook(u3k(von), "dune");
u3_noun ret = u3j_cook("u3qfu_duck-dune", u3k(von), "dune");
u3z(von);
return ret;
@ -28,7 +28,7 @@
u3_noun typ)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(typ), 0);
u3_noun duq = u3j_hook(u3k(von), "dunk");
u3_noun duq = u3j_cook("u3qfu_dung-dunk", u3k(von), "dunk");
u3_noun ret = u3i_molt(u3k(duq), u3x_sam, u3k(paz), 0);
u3z(duq);
@ -44,7 +44,7 @@
u3_noun typ)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(typ), 0);
u3_noun duq = u3j_hook(u3k(von), "dunk");
u3_noun duq = u3j_cook("u3qfu_dunq-dunk", u3k(von), "dunk");
u3_noun paz = u3i_string(paz_c);
u3_noun ret = u3i_molt(u3k(duq), u3x_sam, u3k(paz), 0);
@ -77,7 +77,7 @@
u3qfu_shew(u3_noun van,
u3_noun mol)
{
u3_noun sho = u3j_hook(u3k(van), "show");
u3_noun sho = u3j_cook("u3qfu_shew-show", u3k(van), "show");
u3_noun ret = u3i_molt(u3k(sho), u3x_sam, u3k(mol), 0);
u3z(sho);

4
jets/f/ut_buss.c
View File

@ -13,7 +13,7 @@
u3_noun gen)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "buss");
u3_noun gat = u3j_cook("_cqfu_buss-buss", von, "buss");
return u3n_kick_on(u3i_molt(gat,
u3x_sam_2,
@ -29,7 +29,7 @@
u3_noun gen)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "busk");
u3_noun gat = u3j_cook("_cqfu_busk-busk", von, "busk");
return u3n_kick_on(u3i_molt(gat,
u3x_sam,

6
jets/f/ut_find.c
View File

@ -19,7 +19,7 @@
u3_noun lap)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "felt");
u3_noun gat = u3j_cook("u3qfu_felt-felt", von, "felt");
return u3n_kick_on(u3i_molt(gat,
u3x_sam,
@ -34,7 +34,7 @@
u3_noun gen)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "fund");
u3_noun gat = u3j_cook("u3qfu_fund-fund", von, "fund");
return u3n_kick_on(u3i_molt(gat,
u3x_sam_2,
@ -50,7 +50,7 @@
u3_noun tor)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "fine");
u3_noun gat = u3j_cook("u3qfu_fine-fine", von, "fine");
return u3n_kick_on(u3i_molt(gat,
u3x_sam,

2
jets/f/ut_gain.c
View File

@ -10,7 +10,7 @@
u3_noun gen)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "gain");
u3_noun gat = u3j_cook("u3qfu_gain-gain", von, "gain");
return u3n_kick_on(u3i_molt(gat, u3x_sam, u3k(gen), 0));
}

2
jets/f/ut_lose.c
View File

@ -10,7 +10,7 @@
u3_noun gen)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "lose");
u3_noun gat = u3j_cook("u3qfu_lose-lose", von, "lose");
return u3n_kick_on(u3i_molt(gat, u3x_sam, u3k(gen), 0));
}

6
jets/f/ut_mint.c
View File

@ -261,7 +261,7 @@
u3_noun loc)
{
u3_noun mol = u3nc('o', u3k(loc));
u3_noun sho = u3j_hook(u3k(van), "show");
u3_noun sho = u3j_cook("_mint_loc-show", u3k(van), "show");
u3_noun ret = u3i_molt(u3k(sho), u3x_sam, u3k(mol), 0);
u3z(mol);
@ -279,7 +279,7 @@
u3_noun rig)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "emin");
u3_noun gat = u3j_cook("_mint_cnts-emin", von, "emin");
return u3n_kick_on(u3i_molt(gat,
u3x_sam_2,
@ -839,7 +839,7 @@
}
else {
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "blow");
u3_noun gat = u3j_cook("_mint_in-blow", von, "blow");
u3_noun pro;
pro = u3n_kick_on(u3i_molt(gat,

4
jets/f/ut_mull.c
View File

@ -32,7 +32,7 @@
u3_noun loc)
{
u3_noun mol = u3nc('o', u3k(loc));
u3_noun sho = u3j_hook(u3k(van), "show");
u3_noun sho = u3j_cook("_mull_loc-show", u3k(van), "show");
u3_noun ret = u3i_molt(u3k(sho), u3x_sam, u3k(mol), 0);
u3z(mol);
@ -231,7 +231,7 @@
u3_noun rig)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "emul");
u3_noun gat = u3j_cook("_mull_cnts-emul", von, "emul");
return u3n_kick_on(u3i_molt(gat,
u3x_sam_2,

4
jets/f/ut_play.c
View File

@ -70,7 +70,7 @@
u3_noun loc)
{
u3_noun mol = u3nc('o', u3k(loc));
u3_noun sho = u3j_hook(u3k(van), "show");
u3_noun sho = u3j_cook("_play_loc-show", u3k(van), "show");
u3_noun ret = u3i_molt(u3k(sho), u3x_sam, u3k(mol), 0);
u3z(mol);
@ -107,7 +107,7 @@
u3_noun rig)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "epla");
u3_noun gat = u3j_cook("_play_cnts-epla", von, "epla");
return u3n_kick_on(u3i_molt(gat,
u3x_sam_2,

2
jets/f/ut_tack.c
View File

@ -10,7 +10,7 @@
u3_noun mur)
{
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_hook(von, "tack");
u3_noun gat = u3j_cook("u3qfu_tack-tack", von, "tack");
return u3n_kick_on(u3i_molt(gat,
u3x_sam_2,

306
noun/jets.c
View File

@ -727,11 +727,12 @@ _cj_hook_in(u3_noun cor,
*/
u3_noun
u3j_soft(u3_noun cor,
const c3_c* tam_c)
const c3_c* tam_c)
{
u3_noun pro;
u3t_on(glu_o);
pro = _cj_hook_in(cor, tam_c, c3n);
u3t_off(glu_o);
return pro;
}
@ -739,14 +740,147 @@ u3j_soft(u3_noun cor,
*/
u3_noun
u3j_hook(u3_noun cor,
const c3_c* tam_c)
const c3_c* tam_c)
{
u3_noun pro;
u3t_on(glu_o);
pro = _cj_hook_in(cor, tam_c, c3y);
u3t_off(glu_o);
return pro;
}
typedef struct {
u3_weak hax;
u3j_site sit_u;
} _cj_hank;
static _cj_hank*
_cj_hank_find(u3_noun pre, u3_noun tam)
{
u3_noun key = u3nc(u3k(pre), u3k(tam));
u3_noun got = u3h_git(u3R->jed.han_p, key);
if ( u3_none != got ) {
u3z(key);
return u3to(_cj_hank, got);
}
else {
_cj_hank* new_u = u3a_walloc(c3_wiseof(_cj_hank));
u3a_road* rod_u = u3R;
while ( rod_u->par_p && u3_none == got ) {
rod_u = u3to(u3a_road, rod_u->par_p);
got = u3h_git(u3R->jed.han_p, key);
}
if ( u3_none == got ) {
new_u->hax = u3_none;
}
else {
_cj_hank* old_u = u3to(_cj_hank, got);
if ( u3_none != (new_u->hax = old_u->hax) ) {
u3j_site_copy(&(new_u->sit_u), &(old_u->sit_u), c3n);
}
}
u3h_put(u3R->jed.han_p, key, u3a_outa(new_u));
u3z(key);
return new_u;
}
}
static c3_o
_cj_hank_fine(_cj_hank* han_u, u3_noun cor, u3_noun *inn)
{
u3_noun hax = han_u->hax;
if ( u3_none == hax ) {
return c3n;
}
else {
*inn = u3r_at(hax, cor);
if ( u3_none == *inn ) {
return c3n;
}
else {
u3j_site* sit_u = &(han_u->sit_u);
c3_assert(u3_none != sit_u->loc);
return _cj_fine(*inn, sit_u->fin_u);
}
}
}
static void
_cj_hank_lose(_cj_hank* han_u)
{
if ( u3_none != han_u->hax ) {
u3z(han_u->hax);
u3j_site_lose(&(han_u->sit_u));
}
}
static u3_noun
_cj_hank_fill(_cj_hank* han_u, u3_noun tam, u3_noun cor)
{
u3_weak loc, col;
u3_noun got, pat, nam, huc;
u3_noun hax = 1;
u3j_site* sit_u = &(han_u->sit_u);
if ( c3n == u3du(cor) ) {
return u3m_bail(c3__fail);
}
if ( u3_none == (col = loc = _cj_spot(cor)) ) {
return u3m_bail(c3__fail);
}
while ( 1 ) {
u3x_trel(loc, &pat, &nam, &huc);
got = u3qdb_get(huc, tam);
if ( u3_nul != got ) {
u3_noun fol = u3k(u3t(got));
u3z(got);
sit_u->bat = u3k(u3h(cor));
sit_u->loc = u3k(loc);
sit_u->fin_u = _cj_cast(cor, loc);
sit_u->fon_o = c3y;
if ( 0 == (sit_u->axe = _cj_axis(fol)) ) {
sit_u->jet_o = c3n;
sit_u->pog_u = u3n_find(fol);
}
else {
han_u->sit_u.pog_u = u3n_find(u3r_at(sit_u->axe, cor));
han_u->sit_u.jet_o = _cj_nail(loc, sit_u->axe,
&(sit_u->lab), &(sit_u->cop_u), &(sit_u->ham_u));
}
u3z(fol);
u3z(col);
han_u->hax = hax;
return cor;
}
else if ( c3n == u3h(pat) ) {
u3_noun dyn = u3t(pat),
axe = u3h(dyn),
xah;
cor = u3r_at(axe, cor);
loc = u3t(dyn);
xah = u3qc_peg(axe, hax);
u3z(hax);
hax = xah;
}
else {
u3_noun sat = u3t(pat);
if ( c3y == u3h(sat) ) {
return u3m_bail(c3__fail);
}
else {
u3_noun xah;
cor = u3t(cor);
loc = u3t(sat);
xah = u3qc_peg(3, hax);
u3z(hax);
hax = xah;
}
}
}
}
/* u3j_kick(): new kick.
**
** `axe` is RETAINED by the caller; `cor` is RETAINED iff there
@ -947,6 +1081,18 @@ u3j_site_copy(u3j_site* dst_u, u3j_site* src_u, c3_o los_o)
}
}
/* u3j_site_ream(): refresh u3j_site after restoring from checkpoint
*/
void
u3j_site_ream(u3j_site* sit_u)
{
if ( u3_none != sit_u->loc ) {
u3z(sit_u->lab);
sit_u->jet_o = _cj_nail(sit_u->loc, sit_u->axe,
&(sit_u->lab), &(sit_u->cop_u), &(sit_u->ham_u));
}
}
static u3_weak
_cj_site_lock(u3_noun cor, u3j_site* sit_u)
{
@ -994,14 +1140,11 @@ _cj_site_kick_hot(u3_noun cor, u3j_site* sit_u)
return pro;
}
/* u3j_site_kick(): kick a core with a u3j_site cache.
*/
u3_weak
u3j_site_kick(u3_noun cor, u3j_site* sit_u)
static u3_weak
_cj_site_kick(u3_noun cor, u3j_site* sit_u)
{
u3_weak loc, pro;
u3t_on(glu_o);
loc = pro = u3_none;
if ( u3_none != sit_u->loc ) {
@ -1055,6 +1198,47 @@ u3j_site_kick(u3_noun cor, u3j_site* sit_u)
pro = _cj_site_lock(cor, sit_u);
}
return pro;
}
/* u3j_site_kick(): kick a core with a u3j_site cache.
*/
u3_weak
u3j_site_kick(u3_noun cor, u3j_site* sit_u)
{
u3_weak pro;
u3t_on(glu_o);
pro = _cj_site_kick(cor, sit_u);
u3t_off(glu_o);
return pro;
}
/* u3j_cook(): Execute hook from core, call site cached by arbitrary c string
*/
u3_noun
u3j_cook(const c3_c* key_c,
u3_noun cor,
const c3_c* tam_c)
{
u3_noun pro, key, tam, inn;
_cj_hank* han_u;
u3t_on(glu_o);
key = u3i_string(key_c);
tam = u3i_string(tam_c);
han_u = _cj_hank_find(key, tam);
if ( c3n == _cj_hank_fine(han_u, cor, &inn) ) {
_cj_hank_lose(han_u);
inn = _cj_hank_fill(han_u, tam, cor);
}
pro = _cj_site_kick(u3k(inn), &(han_u->sit_u));
if ( u3_none == pro ) {
pro = u3n_burn(inn, han_u->sit_u.pog_u);
}
u3z(cor);
u3z(key);
u3z(tam);
u3t_off(glu_o);
return pro;
}
@ -1062,15 +1246,21 @@ u3j_site_kick(u3_noun cor, u3j_site* sit_u)
/* u3j_kink(): kick either by jet or by nock.
*/
u3_noun
u3j_kink(u3_noun cor,
u3_noun axe)
u3j_kink(u3_noun cor, u3_noun axe)
{
u3_weak pro = u3j_kick(cor, axe);
if ( u3_none != pro ) {
return pro;
} else {
return u3n_nock_on(cor, u3nq(9, axe, 0, 1));
}
else {
u3_weak fol = u3r_at(axe, cor);
if ( u3_none == fol ) {
return u3m_bail(c3__exit);
}
else {
return u3n_nock_on(cor, u3k(fol));
}
}
}
@ -1387,13 +1577,44 @@ _cj_cold_reap(u3_noun kev)
u3z(ser); u3z(bat);
}
static void
_cj_hank_reap(u3_noun kev)
{
u3_noun key = u3a_take(u3h(kev));
u3_noun got = u3h_git(u3R->jed.han_p, key);
_cj_hank* nah_u = u3to(_cj_hank, u3t(kev));
_cj_hank* han_u;
if ( u3_none != got ) {
if ( u3_none != nah_u->hax ) {
u3_weak old;
han_u = u3to(_cj_hank, got);
old = han_u->hax;
han_u->hax = u3a_take(nah_u->hax);
u3j_site_copy(&(han_u->sit_u), &(nah_u->sit_u), c3y);
if ( u3_none != old ) {
u3z(old);
}
}
}
else if ( u3_none != nah_u->hax ) {
han_u = u3a_walloc(c3_wiseof(_cj_hank));
han_u->hax = u3a_take(nah_u->hax);
u3j_site_copy(&(han_u->sit_u), &(nah_u->sit_u), c3n);
u3h_put(u3R->jed.han_p, key, u3a_outa(han_u));
}
u3z(key);
}
/* u3j_reap(): promote jet state.
*/
void
u3j_reap(u3p(u3h_root) cod_p, u3p(u3h_root) war_p)
u3j_reap(u3p(u3h_root) cod_p, u3p(u3h_root) war_p, u3p(u3h_root) han_p)
{
u3h_walk(cod_p, _cj_cold_reap);
u3h_walk(war_p, _cj_warm_reap);
u3h_walk(han_p, _cj_hank_reap);
}
/* _cj_ream(): ream list of battery registry pairs. RETAIN.
@ -1481,7 +1702,13 @@ _cj_warm_tap(u3_noun kev, void* wit)
*rel = u3nc(u3k(kev), *rel);
}
/* u3j_ream(): rebuild warm state
static void
_cj_ream_hank(u3_noun kev)
{
u3j_site_ream(&(u3to(_cj_hank, u3t(kev))->sit_u));
}
/* u3j_ream(): rebuild jet state
*/
void
u3j_ream(void)
@ -1493,6 +1720,8 @@ u3j_ream(void)
u3h_walk_with(u3R->jed.cod_p, _cj_warm_tap, &rel);
_cj_ream(rel);
u3z(rel);
u3h_walk(u3R->jed.han_p, _cj_ream_hank);
}
static c3_w
@ -1569,6 +1798,53 @@ u3j_site_mark(u3j_site* sit_u)
return tot_w;
}
static void
_cj_mark_hank(u3_noun kev, void* dat)
{
c3_w* tot_w = (c3_w*) dat;
_cj_hank* han_u = u3to(_cj_hank, u3t(kev));
*tot_w += u3a_mark_ptr(han_u);
if ( u3_none != han_u->hax ) {
*tot_w += u3a_mark_noun(han_u->hax);
*tot_w += u3j_site_mark(&(han_u->sit_u));
}
}
/* u3j_mark(): mark jet state for gc.
*/
c3_w
u3j_mark(void)
{
c3_w tot_w = 0;
tot_w += u3h_mark(u3R->jed.war_p);
tot_w += u3h_mark(u3R->jed.cod_p);
tot_w += u3h_mark(u3R->jed.han_p);
u3h_walk_with(u3R->jed.han_p, _cj_mark_hank, &tot_w);
return tot_w;
}
static void
_cj_free_hank(u3_noun kev)
{
_cj_hank* han_u = u3to(_cj_hank, u3t(kev));
if ( u3_none != han_u->hax ) {
u3z(han_u->hax);
u3j_site_lose(&(han_u->sit_u));
}
u3a_wfree(han_u);
}
/* u3j_free(): free jet state.
*/
void
u3j_free(void)
{
u3h_walk(u3R->jed.han_p, _cj_free_hank);
u3h_free(u3R->jed.war_p);
u3h_free(u3R->jed.cod_p);
u3h_free(u3R->jed.han_p);
}
/* XX FIXME: move to u3.md
|%
+= location $: pattern=(each static dynamic)

10
noun/manage.c
View File

@ -460,6 +460,7 @@ _pave_parts(void)
u3R->cax.har_p = u3h_new();
u3R->jed.war_p = u3h_new();
u3R->jed.cod_p = u3h_new();
u3R->jed.han_p = u3h_new();
u3R->byc.har_p = u3h_new();
}
@ -469,8 +470,7 @@ c3_w
u3m_mark(void)
{
c3_w tot_w = 0;
tot_w += u3h_mark(u3R->jed.war_p);
tot_w += u3h_mark(u3R->jed.cod_p);
tot_w += u3j_mark();
tot_w += u3n_bark();
tot_w += u3a_mark_noun(u3R->ski.gul);
tot_w += u3a_mark_noun(u3R->bug.tax);
@ -509,8 +509,7 @@ void
u3m_clear(void)
{
u3h_free(u3R->cax.har_p);
u3h_free(u3R->jed.war_p);
u3h_free(u3R->jed.cod_p);
u3j_free();
u3n_bree();
}
@ -799,13 +798,14 @@ u3m_love(u3_noun pro)
{
u3p(u3h_root) cod_p = u3R->jed.cod_p;
u3p(u3h_root) war_p = u3R->jed.war_p;
u3p(u3h_root) han_p = u3R->jed.han_p;
u3p(u3h_root) byc_p = u3R->byc.har_p;
u3m_fall();
pro = u3a_take(pro);
u3j_reap(cod_p, war_p);
u3j_reap(cod_p, war_p, han_p);
u3n_beep(byc_p);
u3R->cap_p = u3R->ear_p;

7
noun/nock.c
View File

@ -2317,12 +2317,7 @@ _n_ream(u3_noun kev)
c3_w i_w;
u3n_prog* pog_u = u3to(u3n_prog, u3t(kev));
for ( i_w = 0; i_w < pog_u->cal_u.len_w; ++i_w ) {
u3j_site* sit_u = &(pog_u->cal_u.sit_u[i_w]);
if ( u3_none != sit_u->loc ) {
u3z(sit_u->lab);
sit_u->jet_o = u3j_nail(sit_u->loc, sit_u->axe,
&(sit_u->lab), &(sit_u->cop_u), &(sit_u->ham_u));
}
u3j_site_ream(&(pog_u->cal_u.sit_u[i_w]));
}
}