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loop of 'dostring' may never reclaim memory

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This commit is contained in:
Roberto Ierusalimschy 2001-02-02 14:23:20 -02:00
parent 426d3e43bd
commit 42224ca553
4 changed files with 12 additions and 5 deletions
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4
bugs
View File

@ -255,3 +255,7 @@ Thu Feb 1 11:55:45 EDT 2001
>> lua_pushuserdata(L, NULL) is buggy
(by Edgar Toernig; since 4.0)
** ldo.c
Fri Feb 2 14:06:40 EDT 2001
>> «while 1 dostring[[print('hello\n')]] end» never reclaims memory
(by Andrew Paton; since 4.0b)

6
ldo.c
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@ -1,5 +1,5 @@
/*
** $Id: ldo.c,v 1.120 2001/02/01 17:40:48 roberto Exp roberto $
** $Id: ldo.c,v 1.121 2001/02/02 15:13:05 roberto Exp roberto $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@ -251,7 +251,9 @@ static int protectedparser (lua_State *L, ZIO *z, int bin) {
int status;
LUA_LOCK(L);
p.z = z; p.bin = bin;
luaC_checkGC(L);
/* before parsing, give a (good) chance to GC */
if (G(L)->nblocks/8 >= G(L)->GCthreshold/10)
luaC_collectgarbage(L);
old_blocks = G(L)->nblocks;
status = luaD_runprotected(L, f_parser, &p);
if (status == 0) {

4
lgc.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lgc.c,v 1.84 2001/02/01 17:40:48 roberto Exp roberto $
** $Id: lgc.c,v 1.85 2001/02/02 15:13:05 roberto Exp roberto $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@ -375,7 +375,7 @@ void luaC_collect (lua_State *L, int all) {
}
static void luaC_collectgarbage (lua_State *L) {
void luaC_collectgarbage (lua_State *L) {
markall(L);
invalidaterefs(G(L)); /* check unlocked references */
luaC_collect(L, 0);

3
lgc.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lgc.h,v 1.7 1999/11/22 13:12:07 roberto Exp roberto $
** $Id: lgc.h,v 1.8 2000/10/02 14:47:43 roberto Exp roberto $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@ -12,6 +12,7 @@
void luaC_collect (lua_State *L, int all);
void luaC_collectgarbage (lua_State *L);
void luaC_checkGC (lua_State *L);