Re: how to tune generational collector in work3?

["Juris Kalnins" <juris@...>]

On Tue, 01 Jun 2010 13:48:02 +0300, Juris Kalnins <juris@mt.lv> wrote:

> However, with my test script and fprintf patch,
> every short collection except the one immediately after
> the full gc seems to collect 0 bytes, judging by the
> value of totalbytes. It can also be seen
> in my "[fixed version] ..." reply. Maybe it's again
> misunderstanding on my part..

This fixes it:

diff -BubNrd lua-5.2.0-work3/src/lgc.c t/src/lgc.c
--- lua-5.2.0-work3/src/lgc.c   2010-05-17 23:39:31.000000000 +0300
+++ t/src/lgc.c 2010-06-01 14:09:07.000000000 +0300
@@ -932,6 +932,7 @@
     g->lastmajormem = g->totalbytes;  /* update control */
   }
   else {
+    luaC_runtilstate(L, ~bitmask(GCSpause));
     luaC_runtilstate(L, bitmask(GCSpause));  /* run collection */
     if (g->totalbytes > g->lastmajormem/100 * g->gcpause)
       g->lastmajormem = 0;  /* signal for a major collection */