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call 'checkGC' *after* creating new objects (this is how 'execute'

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does it)
(It increases the changes that 'allgc' start with a non-white
object, which helps 'entersweep')
This commit is contained in:
Roberto Ierusalimschy 2016-02-29 11:27:14 -03:00
parent 7777b412de
commit 03ca6385dc
1 changed files with 10 additions and 10 deletions
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20
lapi.c
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@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.257 2015/11/02 18:48:07 roberto Exp roberto $
** $Id: lapi.c,v 2.258 2016/01/05 16:07:21 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -378,9 +378,9 @@ LUA_API const char *lua_tolstring (lua_State *L, int idx, size_t *len) {
return NULL;
}
lua_lock(L); /* 'luaO_tostring' may create a new string */
luaO_tostring(L, o);
luaC_checkGC(L);
o = index2addr(L, idx); /* previous call may reallocate the stack */
luaO_tostring(L, o);
lua_unlock(L);
}
if (len != NULL)
@ -479,10 +479,10 @@ LUA_API void lua_pushinteger (lua_State *L, lua_Integer n) {
LUA_API const char *lua_pushlstring (lua_State *L, const char *s, size_t len) {
TString *ts;
lua_lock(L);
luaC_checkGC(L);
ts = (len == 0) ? luaS_new(L, "") : luaS_newlstr(L, s, len);
setsvalue2s(L, L->top, ts);
api_incr_top(L);
luaC_checkGC(L);
lua_unlock(L);
return getstr(ts);
}
@ -494,12 +494,12 @@ LUA_API const char *lua_pushstring (lua_State *L, const char *s) {
setnilvalue(L->top);
else {
TString *ts;
luaC_checkGC(L);
ts = luaS_new(L, s);
setsvalue2s(L, L->top, ts);
s = getstr(ts); /* internal copy's address */
}
api_incr_top(L);
luaC_checkGC(L);
lua_unlock(L);
return s;
}
@ -509,8 +509,8 @@ LUA_API const char *lua_pushvfstring (lua_State *L, const char *fmt,
va_list argp) {
const char *ret;
lua_lock(L);
luaC_checkGC(L);
ret = luaO_pushvfstring(L, fmt, argp);
luaC_checkGC(L);
lua_unlock(L);
return ret;
}
@ -520,10 +520,10 @@ LUA_API const char *lua_pushfstring (lua_State *L, const char *fmt, ...) {
const char *ret;
va_list argp;
lua_lock(L);
luaC_checkGC(L);
va_start(argp, fmt);
ret = luaO_pushvfstring(L, fmt, argp);
va_end(argp);
luaC_checkGC(L);
lua_unlock(L);
return ret;
}
@ -538,7 +538,6 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
CClosure *cl;
api_checknelems(L, n);
api_check(L, n <= MAXUPVAL, "upvalue index too large");
luaC_checkGC(L);
cl = luaF_newCclosure(L, n);
cl->f = fn;
L->top -= n;
@ -549,6 +548,7 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
setclCvalue(L, L->top, cl);
}
api_incr_top(L);
luaC_checkGC(L);
lua_unlock(L);
}
@ -683,12 +683,12 @@ LUA_API int lua_rawgetp (lua_State *L, int idx, const void *p) {
LUA_API void lua_createtable (lua_State *L, int narray, int nrec) {
Table *t;
lua_lock(L);
luaC_checkGC(L);
t = luaH_new(L);
sethvalue(L, L->top, t);
api_incr_top(L);
if (narray > 0 || nrec > 0)
luaH_resize(L, t, narray, nrec);
luaC_checkGC(L);
lua_unlock(L);
}
@ -1140,7 +1140,6 @@ LUA_API void lua_concat (lua_State *L, int n) {
lua_lock(L);
api_checknelems(L, n);
if (n >= 2) {
luaC_checkGC(L);
luaV_concat(L, n);
}
else if (n == 0) { /* push empty string */
@ -1148,6 +1147,7 @@ LUA_API void lua_concat (lua_State *L, int n) {
api_incr_top(L);
}
/* else n == 1; nothing to do */
luaC_checkGC(L);
lua_unlock(L);
}
@ -1183,10 +1183,10 @@ LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud) {
LUA_API void *lua_newuserdata (lua_State *L, size_t size) {
Udata *u;
lua_lock(L);
luaC_checkGC(L);
u = luaS_newudata(L, size);
setuvalue(L, L->top, u);
api_incr_top(L);
luaC_checkGC(L);
lua_unlock(L);
return getudatamem(u);
}