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Revision of stackless implementation

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- more organized handling of 'nCcalls'
- comments
- deprecation of 'setcstacklimit'
This commit is contained in:
Roberto Ierusalimschy
2020-09-23 10:18:01 -03:00
parent 5d8ce05b3f
commit 287b302acb
12 changed files with 127 additions and 283 deletions
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6
lvm.c
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@@ -1124,7 +1124,7 @@ void luaV_finishOp (lua_State *L) {
void luaV_execute (lua_State *L, CallInfo *ci) {
const CallInfo *origci = ci;
CallInfo * const origci = ci;
LClosure *cl;
TValue *k;
StkId base;
@@ -1624,7 +1624,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) {
vmcase(OP_TAILCALL) {
int b = GETARG_B(i); /* number of arguments + 1 (function) */
int nparams1 = GETARG_C(i);
/* delat is virtual 'func' - real 'func' (vararg functions) */
/* delta is virtual 'func' - real 'func' (vararg functions) */
int delta = (nparams1) ? ci->u.l.nextraargs + nparams1 : 0;
if (b != 0)
L->top = ra + b;
@@ -1648,7 +1648,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) {
updatetrap(ci);
updatestack(ci); /* stack may have been relocated */
ci->func -= delta;
luaD_poscall(L, ci, cast_int(L->top - ra));
luaD_poscall(L, ci, cast_int(L->top - ra)); /* finish caller */
goto ret;
}
ci->func -= delta;