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authorPeter Williams <peterw@src.gnome.org>2000-08-16 22:49:16 +0800
committerPeter Williams <peterw@src.gnome.org>2000-08-16 22:49:16 +0800
commitf0d329f083305888573dff79f1f9634c3fd1e53a (patch)
treed31ad44d7dc0570a6c1c2016b52792f541683bbe
parentc6e25f89a5be7a1e8f13eb91ff568ff02549c178 (diff)
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Updates to the memory debugging stuff.
svn path=/trunk/; revision=4853
-rw-r--r--mail/ChangeLog5
-rw-r--r--mail/message-thread.c66
2 files changed, 57 insertions, 14 deletions
diff --git a/mail/ChangeLog b/mail/ChangeLog
index 1a4713082f..516b9ea488 100644
--- a/mail/ChangeLog
+++ b/mail/ChangeLog
@@ -1,3 +1,8 @@
+2000-08-16 Peter Williams <peterw@helixcode.com>
+
+ * message-thread.c (walk_containers): More (default disabled)
+ mem debugging here.
+
2000-08-15 Peter Williams <peterw@helixcode.com>
* message-thread.c (alloc_container): Add support for debugging
diff --git a/mail/message-thread.c b/mail/message-thread.c
index 938f143d49..34a6456015 100644
--- a/mail/message-thread.c
+++ b/mail/message-thread.c
@@ -42,7 +42,14 @@
#ifdef LEAKDEBUG
-static GSList *allocedlist = NULL;
+static GHashTable *allocedht = NULL;
+
+#define EXISTS (1 << 0)
+#define WALKED (1 << 1)
+#define FREED (1 << 2)
+
+#define GITP(x) GINT_TO_POINTER(x)
+#define GPTI(x) GPOINTER_TO_INT(x)
static struct _container *
alloc_container (void)
@@ -50,7 +57,11 @@ alloc_container (void)
struct _container *c;
c = g_new0 (struct _container, 1);
- allocedlist = g_slist_prepend (allocedlist, c);
+
+ if (!allocedht)
+ allocedht = g_hash_table_new (g_direct_hash, g_direct_equal);
+
+ g_hash_table_insert (allocedht, c, GITP(EXISTS));
return c;
}
@@ -58,33 +69,59 @@ static void
free_container (struct _container **c)
{
memset ((*c), 0, sizeof (struct _container));
- allocedlist = g_slist_remove (allocedlist, (*c));
+ if (g_hash_table_lookup (allocedht, c) == NULL)
+ printf ("** threading mem debug: freeing unalloced entry %p?\n", (*c));
+ g_hash_table_insert (allocedht, c, GITP(EXISTS|FREED));
g_free ((*c));
(*c) = NULL;
}
static void
-print_containers (void)
+cont_print (gpointer key, gpointer value, gpointer user)
{
- GSList *iter;
+ struct _container *c = (struct _container *) key;
+
+ printf (" %p: %p %p %p %s %s %d %d : %s %s\n",
+ c,
+ c->next, c->parent, c->child,
+ c->message ? c->message->subject : "(null message)",
+ c->root_subject ? c->root_subject : "(null root-subject)",
+ c->re, c->order,
+ GPTI(value) & WALKED ? "walked" : "unwlkd",
+ GPTI(value) & FREED ? "freed" : "unfrd");
+}
+static void
+print_containers (void)
+{
printf ("Containers currently unfreed:\n");
- for (iter = allocedlist; iter; iter = iter->next) {
- struct _container *c = (struct _container *) iter->data;
- printf (" %p: %p %p %p %s %s %d %d\n",
- c,
- c->next, c->parent, c->child,
- c->message ? c->message->subject : "(null message)",
- c->root_subject ? c->root_subject : "(null root-subject)",
- c->re, c->order);
- }
+ g_hash_table_foreach (allocedht, cont_print, NULL);
printf ("End of list.\n");
}
+static void
+walk_containers (struct _container *head)
+{
+ gpointer flags;
+
+ while (head) {
+ if (head->child)
+ walk_containers (head->child);
+ if ((flags = g_hash_table_lookup (allocedht, head)) == NULL) {
+ printf ("*** walk_containers : bad pointer %p\n", head);
+ } else {
+ g_hash_table_insert (allocedht, head, GITP(GPTI(flags)|WALKED));
+ }
+
+ head = head->next;
+ }
+}
+
#else
#define alloc_container() (g_new0 (struct _container, 1))
#define free_container(c) g_free (*(c))
#define print_containers()
+#define walk_containers(c)
#endif
/* **************************************** */
@@ -621,6 +658,7 @@ static void cleanup_thread_messages (gpointer in_data, gpointer op_data, CamelEx
thread_messages_data_t *data = (thread_messages_data_t *) op_data;
(input->build) (input->ml, data->container);
+ walk_containers (data->container);
thread_messages_free (data->container);
print_containers();