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small optimizations

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This commit is contained in:
Roberto Ierusalimschy
2002-01-03 15:42:57 -02:00
parent 34df9976a9
commit facfec0687
3 changed files with 18 additions and 16 deletions
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4
ldo.c
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@@ -49,7 +49,6 @@ void luaD_init (lua_State *L, int stacksize) {
L->ci = L->base_ci;
L->ci->base = L->top;
L->ci->savedpc = NULL;
L->ci->pc = NULL;
L->size_ci = 20;
L->end_ci = L->base_ci + L->size_ci;
}
@@ -107,6 +106,7 @@ void luaD_callHook (lua_State *L, lua_Hook callhook, const char *event) {
lua_Debug ar;
ar.event = event;
ar._ci = L->ci - L->base_ci;
L->ci->pc = NULL; /* function is not active */
dohook(L, &ar, callhook);
}
}
@@ -135,11 +135,9 @@ StkId luaD_precall (lua_State *L, StkId func) {
luaD_openstack(L, func);
setobj(func, tm); /* tag method is the new function to be called */
}
lua_assert(ttype(func) == LUA_TFUNCTION);
ci = newci(L);
ci->base = func+1;
ci->savedpc = NULL;
ci->pc = NULL;
if (L->callhook)
luaD_callHook(L, L->callhook, "call");
if (!clvalue(func)->c.isC) return NULL;