From 9adbef3afa83fb9d9edf7054c98b0821f89cd831 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Mon, 10 Sep 2007 20:03:27 +0200
Subject: [PATCH] Let eltpools maintain the number of allocated items. The
 overhead is minimal and it helps debugging.

---
 lib/eltpool.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/eltpool.h b/lib/eltpool.h
index a682405c..7e295fb7 100644
--- a/lib/eltpool.h
+++ b/lib/eltpool.h
@@ -16,6 +16,7 @@ struct eltpool {
   uns elt_size;
   uns chunk_size;
   uns elts_per_chunk;
+  uns num_allocated;		// Just for debugging
 };
 
 struct eltpool_chunk {
@@ -34,6 +35,7 @@ void *ep_alloc_slow(struct eltpool *pool);
 static inline void *
 ep_alloc(struct eltpool *pool)
 {
+  pool->num_allocated++;
 #ifdef CONFIG_FAKE_ELTPOOL
   return xmalloc(pool->elt_size);
 #else
@@ -49,6 +51,7 @@ ep_alloc(struct eltpool *pool)
 static inline void
 ep_free(struct eltpool *pool, void *p)
 {
+  pool->num_allocated--;
 #ifdef CONFIG_FAKE_ELTPOOL
   (void) pool;
   xfree(p);
-- 
2.39.5