diff options
Diffstat (limited to 'package/lua/patches')
| -rw-r--r-- | package/lua/patches/600-refcounting.patch | 74 |
1 files changed, 3 insertions, 71 deletions
diff --git a/package/lua/patches/600-refcounting.patch b/package/lua/patches/600-refcounting.patch index 674272feed..2b4f7890b4 100644 --- a/package/lua/patches/600-refcounting.patch +++ b/package/lua/patches/600-refcounting.patch @@ -205,7 +205,7 @@ lua_unlock(L); return res; } -@@ -1040,20 +1046,22 @@ LUA_API int lua_next (lua_State *L, int +@@ -1040,20 +1046,21 @@ LUA_API int lua_next (lua_State *L, int if (more) { api_incr_top(L); } @@ -220,7 +220,6 @@ LUA_API void lua_concat (lua_State *L, int n) { -+ int i; lua_lock(L); api_checknelems(L, n); if (n >= 2) { @@ -519,36 +518,6 @@ } } return p; -@@ -452,22 +455,27 @@ static void GCTM (lua_State *L) { - g->tmudata = NULL; - else - g->tmudata->gch.next = udata->uv.next; -+ udata->uv.prev = (GCObject *)g->mainthread; - udata->uv.next = g->mainthread->next; /* return it to `root' list */ - g->mainthread->next = o; -+ if (udata->uv.next) -+ udata->uv.next->uv.prev = o; - makewhite(g, o); -+ L->top++; - tm = fasttm(L, udata->uv.metatable, TM_GC); - if (tm != NULL) { - lu_byte oldah = L->allowhook; - lu_mem oldt = g->GCthreshold; - L->allowhook = 0; /* stop debug hooks during GC tag method */ - g->GCthreshold = 2*g->totalbytes; /* avoid GC steps */ -- setobj2s(L, L->top, tm); -- setuvalue(L, L->top+1, udata); - L->top += 2; -+ setobj2s(L, L->top - 2, tm); -+ setuvalue(L, L->top - 1, udata); - luaD_call(L, L->top - 2, 0); - L->allowhook = oldah; /* restore hooks */ - g->GCthreshold = oldt; /* restore threshold */ - } -+ L->top--; - } - - @@ -543,7 +551,7 @@ static void atomic (lua_State *L) { udsize = luaC_separateudata(L, 0); /* separate userdata to be finalized */ marktmu(g); /* mark `preserved' userdata */ @@ -1008,14 +977,6 @@ lua_Number d; lua_Integer i; -@@ -104,6 +105,7 @@ static void callTMres (lua_State *L, Stk - res = restorestack(L, result); - L->top--; - setobjs2s(L, res, L->top); -+ setnilvalue(L, L->top); - } - - @@ -384,6 +386,7 @@ void luaV_concat (lua_State *L, int tota size_t l = tsvalue(top-i)->len; memcpy(buffer+tl, svalue(top-i), l); @@ -1060,35 +1021,6 @@ sethvalue(L, &g, cl->env); lua_assert(ttisstring(KBx(i))); Protect(luaV_settable(L, &g, KBx(i), ra)); -@@ -693,7 +696,7 @@ void luaV_execute (lua_State *L, int nex - } - OPCODE_TARGET(SETUPVAL) { - UpVal *uv = cl->upvals[GETARG_B(i)]; -- setobj(L, uv->v, ra); -+ setobj(L, uv->v, luaV_ref(ra)); - luaC_barrier(L, uv, ra); - continue; - } -@@ -856,7 +859,8 @@ void luaV_execute (lua_State *L, int nex - } - OPCODE_TARGET(TAILCALL) { - int b = GETARG_B(i); -- if (b != 0) L->top = ra+b; /* else previous instruction set top */ -+ if (b != 0) -+ L->top = ra+b; /* else previous instruction set top */ - L->savedpc = pc; - lua_assert(GETARG_C(i) - 1 == LUA_MULTRET); - switch (luaD_precall(L, ra, LUA_MULTRET)) { -@@ -870,7 +874,8 @@ void luaV_execute (lua_State *L, int nex - L->base = ci->base = ci->func + ((ci+1)->base - pfunc); - for (aux = 0; pfunc+aux < L->top; aux++) /* move frame down */ - setobjs2s(L, func+aux, pfunc+aux); -- ci->top = L->top = func+aux; /* correct top */ -+ ci->top = func+aux; /* correct top */ -+ L->top = ci->top; - lua_assert(L->top == L->base + clvalue(func)->l.p->maxstacksize); - ci->savedpc = L->savedpc; - ci->tailcalls++; /* one more call lost */ @@ -895,7 +900,7 @@ void luaV_execute (lua_State *L, int nex if (--nexeccalls == 0) /* was previous function running `here'? */ return; /* no: return */ @@ -1102,7 +1034,7 @@ for (; n > 0; n--) { TValue *val = ra+n; setobj2t(L, luaH_setint(L, h, last--), val); -+ setnilvalue(L, val); ++ setnilvalue(L, val); luaC_barriert(L, h, val); } continue; @@ -1191,7 +1123,7 @@ +#define setlvmtop(L, val) do { \ + int __i; \ + for (__i = L->top - val; __i-- > 0;) \ -+ setnilvalue(L, L->top + __i); \ ++ setnilvalue(L, val + __i); \ + L->top = val; \ +} while (0) + |