From 87367e97f3c37796bb1ed4ec3e8f0b0df3b8d70e Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 16 Mar 2000 17:35:07 -0300
Subject: more information about memory use

---
 lmem.c   | 4 +++-
 lmem.h   | 3 ++-
 ltests.c | 3 ++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lmem.c b/lmem.c
index 00e45f6f..d1576782 100644
--- a/lmem.c
+++ b/lmem.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lmem.c,v 1.27 2000/03/10 14:01:05 roberto Exp roberto $
+** $Id: lmem.c,v 1.28 2000/03/10 18:37:44 roberto Exp roberto $
 ** Interface to Memory Manager
 ** See Copyright Notice in lua.h
 */
@@ -54,6 +54,7 @@
 
 unsigned long memdebug_numblocks = 0;
 unsigned long memdebug_total = 0;
+unsigned long memdebug_maxmem = 0;
 
 
 static void *checkblock (void *block) {
@@ -95,6 +96,7 @@ static void *debug_realloc (void *block, size_t size) {
       freeblock(block);  /* erase (and check) old copy */
     }
     memdebug_total += size;
+    if (memdebug_total > memdebug_maxmem) memdebug_maxmem = memdebug_total;
     memdebug_numblocks++;
     *(unsigned long *)newblock = size;
     for (i=0;i<MARKSIZE;i++)
diff --git a/lmem.h b/lmem.h
index 3341ebd0..e5811354 100644
--- a/lmem.h
+++ b/lmem.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lmem.h,v 1.11 1999/12/27 17:33:22 roberto Exp roberto $
+** $Id: lmem.h,v 1.12 2000/01/13 16:30:47 roberto Exp roberto $
 ** Interface to Memory Manager
 ** See Copyright Notice in lua.h
 */
@@ -36,6 +36,7 @@ void *luaM_growaux (lua_State *L, void *block, unsigned long nelems, int inc, in
 #ifdef DEBUG
 extern unsigned long memdebug_numblocks;
 extern unsigned long memdebug_total;
+extern unsigned long memdebug_maxmem;
 #endif
 
 
diff --git a/ltests.c b/ltests.c
index 8d712796..b8a9e67d 100644
--- a/ltests.c
+++ b/ltests.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltests.c,v 1.8 2000/02/21 18:30:06 roberto Exp roberto $
+** $Id: ltests.c,v 1.9 2000/03/10 18:37:44 roberto Exp roberto $
 ** Internal Module for Debugging of the Lua Implementation
 ** See Copyright Notice in lua.h
 */
@@ -33,6 +33,7 @@ void luaB_opentests (lua_State *L);
 static void mem_query (lua_State *L) {
   lua_pushnumber(L, memdebug_total);
   lua_pushnumber(L, memdebug_numblocks);
+  lua_pushnumber(L, memdebug_maxmem);
 }
 
 
-- 
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