From 74123e96869bdb55d3967036e2bc0c6f9e0550d6 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 22 Mar 2010 15:28:03 -0300
Subject: draft version of a generational mode for garbage collection. (Not
 well tested; no major collections; ...)

---
 lapi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'lapi.c')

diff --git a/lapi.c b/lapi.c
index b1439d1e..59dcb612 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.113 2010/02/09 11:55:37 roberto Exp roberto $
+** $Id: lapi.c,v 2.114 2010/03/08 16:55:52 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -928,6 +928,7 @@ LUA_API int lua_gc (lua_State *L, int what, int data) {
       break;
     }
     case LUA_GCRESTART: {
+      g->gckind = KGC_NORMAL;
       g->GCthreshold = g->totalbytes;
       break;
     }
@@ -973,6 +974,11 @@ LUA_API int lua_gc (lua_State *L, int what, int data) {
       res = (g->GCthreshold != MAX_LUMEM);
       break;
     }
+    case LUA_GCGEN: {  /* change collector to generational mode */
+      luaC_runtilstate(L, bitmask(GCSpropagate));
+      g->gckind = KGC_GEN;
+      break;
+    }
     default: res = -1;  /* invalid option */
   }
   lua_unlock(L);
-- 
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