'clearapihash' -> 'luaS_clearcache' and moved to 'lstring.c' (which

keeps all code related to this cache)
This commit is contained in:
Roberto Ierusalimschy 2015-03-25 10:42:19 -03:00
parent 2b37f2150e
commit b436ed58a3
3 changed files with 18 additions and 17 deletions

17
lgc.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lgc.c,v 2.203 2015/03/04 13:31:21 roberto Exp roberto $
** $Id: lgc.c,v 2.204 2015/03/04 13:51:55 roberto Exp roberto $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@ -977,19 +977,6 @@ void luaC_freeallobjects (lua_State *L) {
}
/*
** Clear API string cache. (Entries cannot be empty, so fill them with
** a non-collectable string.)
*/
static void clearapihash (global_State *g) {
int i;
for (i = 0; i < STRCACHE_SIZE; i++) {
if (iswhite(g->strcache[i])) /* will entry be collected? */
g->strcache[i] = g->memerrmsg; /* replace it with something fixed */
}
}
static l_mem atomic (lua_State *L) {
global_State *g = G(L);
l_mem work;
@ -1030,7 +1017,7 @@ static l_mem atomic (lua_State *L) {
/* clear values from resurrected weak tables */
clearvalues(g, g->weak, origweak);
clearvalues(g, g->allweak, origall);
clearapihash(g);
luaS_clearcache(g);
g->currentwhite = cast_byte(otherwhite(g)); /* flip current white */
work += g->GCmemtrav; /* complete counting */
return work; /* estimate of memory marked by 'atomic' */

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@ -1,5 +1,5 @@
/*
** $Id: lstring.c,v 2.46 2015/01/16 16:54:37 roberto Exp roberto $
** $Id: lstring.c,v 2.47 2015/03/04 13:31:21 roberto Exp roberto $
** String table (keeps all strings handled by Lua)
** See Copyright Notice in lua.h
*/
@ -87,6 +87,19 @@ void luaS_resize (lua_State *L, int newsize) {
}
/*
** Clear API string cache. (Entries cannot be empty, so fill them with
** a non-collectable string.)
*/
void luaS_clearcache (global_State *g) {
int i;
for (i = 0; i < STRCACHE_SIZE; i++) {
if (iswhite(g->strcache[i])) /* will entry be collected? */
g->strcache[i] = g->memerrmsg; /* replace it with something fixed */
}
}
/*
** Initialize the string table and the string cache
*/

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@ -1,5 +1,5 @@
/*
** $Id: lstring.h,v 1.57 2015/01/16 16:54:37 roberto Exp roberto $
** $Id: lstring.h,v 1.58 2015/03/04 13:31:21 roberto Exp roberto $
** String table (keep all strings handled by Lua)
** See Copyright Notice in lua.h
*/
@ -36,6 +36,7 @@
LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed);
LUAI_FUNC int luaS_eqlngstr (TString *a, TString *b);
LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
LUAI_FUNC void luaS_clearcache (global_State *g);
LUAI_FUNC void luaS_init (lua_State *L);
LUAI_FUNC void luaS_remove (lua_State *L, TString *ts);
LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s);