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-rw-r--r--libglusterfs/src/mem-pool.c34
-rw-r--r--libglusterfs/src/mem-pool.h6
-rw-r--r--libglusterfs/src/xlator.c3
3 files changed, 42 insertions, 1 deletions
diff --git a/libglusterfs/src/mem-pool.c b/libglusterfs/src/mem-pool.c
index a972f67bb17..252bae5d7e3 100644
--- a/libglusterfs/src/mem-pool.c
+++ b/libglusterfs/src/mem-pool.c
@@ -78,8 +78,16 @@ gf_mem_set_acct_info (xlator_t *xl, char **alloc_ptr, size_t size,
header->mem_acct = xl->mem_acct;
header->magic = GF_MEM_HEADER_MAGIC;
+#ifdef DEBUG
+ INIT_LIST_HEAD(&header->acct_list);
+ LOCK(&xl->mem_acct->rec[type].lock);
+ {
+ list_add (&header->acct_list,
+ &(xl->mem_acct->rec[type].obj_list));
+ }
+ UNLOCK(&xl->mem_acct->rec[type].lock);
+#endif
ptr += sizeof (struct mem_header);
-
/* data follows in this gap of 'size' bytes */
*(uint32_t *) (ptr + size) = GF_MEM_TRAILER_MAGIC;
@@ -157,6 +165,27 @@ __gf_realloc (void *ptr, size_t size)
GF_ASSERT (old_header->magic == GF_MEM_HEADER_MAGIC);
tmp_header = *old_header;
+#ifdef DEBUG
+ int type = 0;
+ size_t copy_size = 0;
+
+ /* Making these changes for realloc is not straightforward. So
+ * I am simulating realloc using calloc and free
+ */
+
+ type = tmp_header.type;
+ new_ptr = __gf_calloc (1, size, type,
+ tmp_header.mem_acct->rec[type].typestr);
+ if (new_ptr) {
+ copy_size = (size > tmp_header.size) ? tmp_header.size : size;
+ memcpy (new_ptr, ptr, copy_size);
+ __gf_free (ptr);
+ }
+
+ /* This is not quite what the man page says should happen */
+ return new_ptr;
+#endif
+
tot_size = size + GF_MEM_HEADER_SIZE + GF_MEM_TRAILER_SIZE;
new_ptr = realloc (old_header, tot_size);
if (!new_ptr) {
@@ -313,6 +342,9 @@ __gf_free (void *free_ptr)
* to NULL */
if (!mem_acct->rec[header->type].num_allocs)
mem_acct->rec[header->type].typestr = NULL;
+#ifdef DEBUG
+ list_del (&header->acct_list);
+#endif
}
UNLOCK (&mem_acct->rec[header->type].lock);
diff --git a/libglusterfs/src/mem-pool.h b/libglusterfs/src/mem-pool.h
index e68e00dfca1..a2a907a2344 100644
--- a/libglusterfs/src/mem-pool.h
+++ b/libglusterfs/src/mem-pool.h
@@ -46,6 +46,9 @@ struct mem_acct_rec {
uint32_t total_allocs;
uint32_t max_num_allocs;
gf_lock_t lock;
+#ifdef DEBUG
+ struct list_head obj_list;
+#endif
};
struct mem_acct {
@@ -59,6 +62,9 @@ struct mem_header {
size_t size;
struct mem_acct *mem_acct;
uint32_t magic;
+#ifdef DEBUG
+ struct list_head acct_list;
+#endif
int padding[8];
};
diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index a342bbd7f33..3e9814ca19b 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -802,6 +802,9 @@ xlator_mem_acct_init (xlator_t *xl, int num_types)
if (ret) {
fprintf(stderr, "Unable to lock..errno : %d",errno);
}
+#ifdef DEBUG
+ INIT_LIST_HEAD(&(xl->mem_acct->rec[i].obj_list));
+#endif
}
return 0;