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option to return GC to normal (incremental, non generational) mode

This commit is contained in:
Roberto Ierusalimschy 2010-04-02 12:19:19 -03:00
parent e54668b696
commit 11126422d9
3 changed files with 11 additions and 5 deletions
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6
lapi.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.117 2010/03/26 20:58:11 roberto Exp roberto $
** $Id: lapi.c,v 2.118 2010/03/29 17:43:14 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -952,6 +952,10 @@ LUA_API int lua_gc (lua_State *L, int what, int data) {
g->gckind = KGC_GEN;
break;
}
case LUA_GCINC: { /* change collector to incremental mode */
g->gckind = KGC_NORMAL;
break;
}
default: res = -1; /* invalid option */
}
lua_unlock(L);

7
lbaselib.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lbaselib.c,v 1.239 2010/03/22 18:28:03 roberto Exp roberto $
** $Id: lbaselib.c,v 1.240 2010/03/26 20:58:11 roberto Exp roberto $
** Basic library
** See Copyright Notice in lua.h
*/
@ -148,10 +148,11 @@ static int luaB_gcinfo (lua_State *L) {
static int luaB_collectgarbage (lua_State *L) {
static const char *const opts[] = {"stop", "restart", "collect",
"count", "step", "setpause", "setstepmul", "isrunning", "gen", NULL};
"count", "step", "setpause", "setstepmul", "isrunning",
"gen", "inc", NULL};
static const int optsnum[] = {LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT,
LUA_GCCOUNT, LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL,
LUA_GCISRUNNING, LUA_GCGEN};
LUA_GCISRUNNING, LUA_GCGEN, LUA_GCINC};
int o = optsnum[luaL_checkoption(L, 1, "collect", opts)];
int ex = luaL_optint(L, 2, 0);
int res = lua_gc(L, o, ex);

3
lua.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.264 2010/03/22 18:28:03 roberto Exp roberto $
** $Id: lua.h,v 1.265 2010/03/26 20:58:11 roberto Exp roberto $
** Lua - A Scripting Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
@ -267,6 +267,7 @@ LUA_API int (lua_status) (lua_State *L);
#define LUA_GCSETSTEPMUL 7
#define LUA_GCISRUNNING 8
#define LUA_GCGEN 9
#define LUA_GCINC 10
LUA_API int (lua_gc) (lua_State *L, int what, int data);