1 files changed, 52 insertions, 58 deletions

diff --git a/lapi.c b/lapi.c
index 767fa55e..34b335fd 100644
--- a/lapi.c
+++ b/lapi.c
@@ -637,50 +637,44 @@ LUA_API int lua_pushthread (lua_State *L) {
 
 
 l_sinline int auxgetstr (lua_State *L, const TValue *t, const char *k) {
-  const TValue *slot;
+  int hres;
   TString *str = luaS_new(L, k);
-  if (luaV_fastget(L, t, str, slot, luaH_getstr)) {
-    setobj2s(L, L->top.p, slot);
+  luaV_fastget(t, str, s2v(L->top.p), luaH_getstr, hres);
+  if (hres == HOK) {
     api_incr_top(L);
   }
   else {
     setsvalue2s(L, L->top.p, str);
     api_incr_top(L);
-    luaV_finishget(L, t, s2v(L->top.p - 1), L->top.p - 1, slot);
+    luaV_finishget(L, t, s2v(L->top.p - 1), L->top.p - 1, hres);
   }
   lua_unlock(L);
   return ttype(s2v(L->top.p - 1));
 }
 
 
-/*
-** Get the global table in the registry. Since all predefined
-** indices in the registry were inserted right when the registry
-** was created and never removed, they must always be in the array
-** part of the registry.
-*/
-#define getGtable(L)  \
-        (&hvalue(&G(L)->l_registry)->array[LUA_RIDX_GLOBALS - 1])
+static void getGlobalTable (lua_State *L, TValue *gt) {
+  Table *registry = hvalue(&G(L)->l_registry);
+  luaH_getint(registry, LUA_RIDX_GLOBALS, gt);
+}
 
 
 LUA_API int lua_getglobal (lua_State *L, const char *name) {
-  const TValue *G;
+  TValue gt;
   lua_lock(L);
-  G = getGtable(L);
-  return auxgetstr(L, G, name);
+  getGlobalTable(L, &gt);
+  return auxgetstr(L, &gt, name);
 }
 
 
 LUA_API int lua_gettable (lua_State *L, int idx) {
-  const TValue *slot;
+  int hres;
   TValue *t;
   lua_lock(L);
   t = index2value(L, idx);
-  if (luaV_fastget(L, t, s2v(L->top.p - 1), slot, luaH_get)) {
-    setobj2s(L, L->top.p - 1, slot);
-  }
-  else
-    luaV_finishget(L, t, s2v(L->top.p - 1), L->top.p - 1, slot);
+  luaV_fastget(t, s2v(L->top.p - 1), s2v(L->top.p - 1), luaH_get, hres);
+  if (hres != HOK)
+    luaV_finishget(L, t, s2v(L->top.p - 1), L->top.p - 1, hres);
   lua_unlock(L);
   return ttype(s2v(L->top.p - 1));
 }
@@ -694,16 +688,14 @@ LUA_API int lua_getfield (lua_State *L, int idx, const char *k) {
 
 LUA_API int lua_geti (lua_State *L, int idx, lua_Integer n) {
   TValue *t;
-  const TValue *slot;
+  int hres;
   lua_lock(L);
   t = index2value(L, idx);
-  if (luaV_fastgeti(L, t, n, slot)) {
-    setobj2s(L, L->top.p, slot);
-  }
-  else {
-    TValue aux;
-    setivalue(&aux, n);
-    luaV_finishget(L, t, &aux, L->top.p, slot);
+  luaV_fastgeti(t, n, s2v(L->top.p), hres);
+  if (hres != HOK) {
+    TValue key;
+    setivalue(&key, n);
+    luaV_finishget(L, t, &key, L->top.p, hres);
   }
   api_incr_top(L);
   lua_unlock(L);
@@ -711,11 +703,9 @@ LUA_API int lua_geti (lua_State *L, int idx, lua_Integer n) {
 }
 
 
-l_sinline int finishrawget (lua_State *L, const TValue *val) {
-  if (isempty(val))  /* avoid copying empty items to the stack */
+l_sinline int finishrawget (lua_State *L, int hres) {
+  if (hres != HOK)  /* avoid copying empty items to the stack */
     setnilvalue(s2v(L->top.p));
-  else
-    setobj2s(L, L->top.p, val);
   api_incr_top(L);
   lua_unlock(L);
   return ttype(s2v(L->top.p - 1));
@@ -731,13 +721,13 @@ static Table *gettable (lua_State *L, int idx) {
 
 LUA_API int lua_rawget (lua_State *L, int idx) {
   Table *t;
-  const TValue *val;
+  int hres;
   lua_lock(L);
   api_checknelems(L, 1);
   t = gettable(L, idx);
-  val = luaH_get(t, s2v(L->top.p - 1));
+  hres = luaH_get(t, s2v(L->top.p - 1), s2v(L->top.p - 1));
   L->top.p--;  /* remove key */
-  return finishrawget(L, val);
+  return finishrawget(L, hres);
 }
 
 
@@ -745,7 +735,7 @@ LUA_API int lua_rawgeti (lua_State *L, int idx, lua_Integer n) {
   Table *t;
   lua_lock(L);
   t = gettable(L, idx);
-  return finishrawget(L, luaH_getint(t, n));
+  return finishrawget(L, luaH_getint(t, n, s2v(L->top.p)));
 }
 
 
@@ -755,7 +745,7 @@ LUA_API int lua_rawgetp (lua_State *L, int idx, const void *p) {
   lua_lock(L);
   t = gettable(L, idx);
   setpvalue(&k, cast_voidp(p));
-  return finishrawget(L, luaH_get(t, &k));
+  return finishrawget(L, luaH_get(t, &k, s2v(L->top.p)));
 }
 
 
@@ -827,17 +817,18 @@ LUA_API int lua_getiuservalue (lua_State *L, int idx, int n) {
 ** t[k] = value at the top of the stack (where 'k' is a string)
 */
 static void auxsetstr (lua_State *L, const TValue *t, const char *k) {
-  const TValue *slot;
+  int hres;
   TString *str = luaS_new(L, k);
   api_checknelems(L, 1);
-  if (luaV_fastget(L, t, str, slot, luaH_getstr)) {
-    luaV_finishfastset(L, t, slot, s2v(L->top.p - 1));
+  luaV_fastset(t, str, s2v(L->top.p - 1), hres, luaH_psetstr);
+  if (hres == HOK) {
+    luaV_finishfastset(L, t, s2v(L->top.p - 1));
     L->top.p--;  /* pop value */
   }
   else {
     setsvalue2s(L, L->top.p, str);  /* push 'str' (to make it a TValue) */
     api_incr_top(L);
-    luaV_finishset(L, t, s2v(L->top.p - 1), s2v(L->top.p - 2), slot);
+    luaV_finishset(L, t, s2v(L->top.p - 1), s2v(L->top.p - 2), hres);
     L->top.p -= 2;  /* pop value and key */
   }
   lua_unlock(L);  /* lock done by caller */
@@ -845,24 +836,25 @@ static void auxsetstr (lua_State *L, const TValue *t, const char *k) {
 
 
 LUA_API void lua_setglobal (lua_State *L, const char *name) {
-  const TValue *G;
+  TValue gt;
   lua_lock(L);  /* unlock done in 'auxsetstr' */
-  G = getGtable(L);
-  auxsetstr(L, G, name);
+  getGlobalTable(L, &gt);
+  auxsetstr(L, &gt, name);
 }
 
 
 LUA_API void lua_settable (lua_State *L, int idx) {
   TValue *t;
-  const TValue *slot;
+  int hres;
   lua_lock(L);
   api_checknelems(L, 2);
   t = index2value(L, idx);
-  if (luaV_fastget(L, t, s2v(L->top.p - 2), slot, luaH_get)) {
-    luaV_finishfastset(L, t, slot, s2v(L->top.p - 1));
+  luaV_fastset(t, s2v(L->top.p - 2), s2v(L->top.p - 1), hres, luaH_pset);
+  if (hres == HOK) {
+    luaV_finishfastset(L, t, s2v(L->top.p - 1));
   }
   else
-    luaV_finishset(L, t, s2v(L->top.p - 2), s2v(L->top.p - 1), slot);
+    luaV_finishset(L, t, s2v(L->top.p - 2), s2v(L->top.p - 1), hres);
   L->top.p -= 2;  /* pop index and value */
   lua_unlock(L);
 }
@@ -876,17 +868,18 @@ LUA_API void lua_setfield (lua_State *L, int idx, const char *k) {
 
 LUA_API void lua_seti (lua_State *L, int idx, lua_Integer n) {
   TValue *t;
-  const TValue *slot;
+  int hres;
   lua_lock(L);
   api_checknelems(L, 1);
   t = index2value(L, idx);
-  if (luaV_fastgeti(L, t, n, slot)) {
-    luaV_finishfastset(L, t, slot, s2v(L->top.p - 1));
+  luaV_fastseti(t, n, s2v(L->top.p - 1), hres);
+  if (hres == HOK) {
+    luaV_finishfastset(L, t, s2v(L->top.p - 1));
   }
   else {
-    TValue aux;
-    setivalue(&aux, n);
-    luaV_finishset(L, t, &aux, s2v(L->top.p - 1), slot);
+    TValue temp;
+    setivalue(&temp, n);
+    luaV_finishset(L, t, &temp, s2v(L->top.p - 1), hres);
   }
   L->top.p--;  /* pop value */
   lua_unlock(L);
@@ -1096,10 +1089,11 @@ LUA_API int lua_load (lua_State *L, lua_Reader reader, void *data,
     LClosure *f = clLvalue(s2v(L->top.p - 1));  /* get new function */
     if (f->nupvalues >= 1) {  /* does it have an upvalue? */
       /* get global table from registry */
-      const TValue *gt = getGtable(L);
+      TValue gt;
+      getGlobalTable(L, &gt);
       /* set global table as 1st upvalue of 'f' (may be LUA_ENV) */
-      setobj(L, f->upvals[0]->v.p, gt);
-      luaC_barrier(L, f->upvals[0], gt);
+      setobj(L, f->upvals[0]->v.p, &gt);
+      luaC_barrier(L, f->upvals[0], &gt);
     }
   }
   lua_unlock(L);