nik/lush
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Corrected support for 16-bit systems

Browse Source 
We still need access to a 16-bit system to correctly test
these changes.
This commit is contained in:
Roberto Ierusalimschy
2023-03-09 11:10:04 -03:00
parent 02bab9fc25
commit 1de2f31694
3 changed files with 8 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
ldo.c
View File

@@ -299,17 +299,13 @@ static int stackinuse (lua_State *L) {
*/
void luaD_shrinkstack (lua_State *L) {
int inuse = stackinuse(L);
int nsize = inuse * 2; /* proposed new size */
int max = inuse * 3; /* maximum "reasonable" size */
if (max > LUAI_MAXSTACK) {
max = LUAI_MAXSTACK; /* respect stack limit */
if (nsize > LUAI_MAXSTACK)
nsize = LUAI_MAXSTACK;
}
int max = (inuse > LUAI_MAXSTACK / 3) ? LUAI_MAXSTACK : inuse * 3;
/* if thread is currently not handling a stack overflow and its
size is larger than maximum "reasonable" size, shrink it */
if (inuse <= LUAI_MAXSTACK && stacksize(L) > max)
if (inuse <= LUAI_MAXSTACK && stacksize(L) > max) {
int nsize = (inuse > LUAI_MAXSTACK / 2) ? LUAI_MAXSTACK : inuse * 2;
luaD_reallocstack(L, nsize, 0); /* ok if that fails */
}
else /* don't change stack */
condmovestack(L,{},{}); /* (change only for debugging) */
luaE_shrinkCI(L); /* shrink CI list */
@@ -629,7 +625,7 @@ CallInfo *luaD_precall (lua_State *L, StkId func, int nresults) {
** check the stack before doing anything else. 'luaD_precall' already
** does that.
*/
l_sinline void ccall (lua_State *L, StkId func, int nResults, int inc) {
l_sinline void ccall (lua_State *L, StkId func, int nResults, l_uint32 inc) {
CallInfo *ci;
L->nCcalls += inc;
if (l_unlikely(getCcalls(L) >= LUAI_MAXCCALLS)) {