From ddfa1fbccfe4c1ec69f7396a4f5842abe70927ba Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 19 Sep 2024 19:02:14 -0300
Subject: GC back to controling pace counting bytes

Memory is the resource we want to save. Still to be reviewed again.
---
 lmem.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'lmem.c')

diff --git a/lmem.c b/lmem.c
index f18ea172..de8503d9 100644
--- a/lmem.c
+++ b/lmem.c
@@ -151,7 +151,7 @@ void luaM_free_ (lua_State *L, void *block, size_t osize) {
   global_State *g = G(L);
   lua_assert((osize == 0) == (block == NULL));
   callfrealloc(g, block, osize, 0);
-  g->GCtotalbytes -= osize;
+  g->GCdebt += cast(l_mem, osize);
 }
 
 
@@ -181,10 +181,10 @@ void *luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize) {
   if (l_unlikely(newblock == NULL && nsize > 0)) {
     newblock = tryagain(L, block, osize, nsize);
     if (newblock == NULL)  /* still no memory? */
-      return NULL;  /* do not update 'GCtotalbytes' */
+      return NULL;  /* do not update 'GCdebt' */
   }
   lua_assert((nsize == 0) == (newblock == NULL));
-  g->GCtotalbytes += nsize - osize;
+  g->GCdebt -= cast(l_mem, nsize) - cast(l_mem, osize);
   return newblock;
 }
 
@@ -209,7 +209,7 @@ void *luaM_malloc_ (lua_State *L, size_t size, int tag) {
       if (newblock == NULL)
         luaM_error(L);
     }
-    g->GCtotalbytes += size;
+    g->GCdebt -= cast(l_mem, size);
     return newblock;
   }
 }
-- 
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