From: Martin Mares <mj@ucw.cz>
Date: Mon, 10 Sep 2007 18:03:27 +0000 (+0200)
Subject: Let eltpools maintain the number of allocated items. The overhead
X-Git-Tag: holmes-import~506^2~13^2~24
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=9adbef3afa83fb9d9edf7054c98b0821f89cd831;p=libucw.git

Let eltpools maintain the number of allocated items. The overhead
is minimal and it helps debugging.
---

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);