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-rw-r--r--eel/eel-string.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/eel/eel-string.c b/eel/eel-string.c
index aea801ea..c44706c1 100644
--- a/eel/eel-string.c
+++ b/eel/eel-string.c
@@ -746,118 +746,6 @@ eel_strdup_printf_with_custom (EelPrintfHandler *handlers,
return res;
}
-/*********** refcounted strings ****************/
-
-G_LOCK_DEFINE_STATIC (unique_ref_strs);
-static GHashTable *unique_ref_strs = NULL;
-
-static eel_ref_str
-eel_ref_str_new_internal (const char *string, int start_count)
-{
- char *res;
- volatile gint *count;
- gsize len;
-
- len = strlen (string);
- res = g_malloc (sizeof (gint) + len + 1);
- count = (volatile gint *)res;
- *count = start_count;
- res += sizeof(gint);
- memcpy (res, string, len + 1);
- return res;
-}
-
-eel_ref_str
-eel_ref_str_new (const char *string)
-{
- if (string == NULL)
- {
- return NULL;
- }
-
- return eel_ref_str_new_internal (string, 1);
-}
-
-eel_ref_str
-eel_ref_str_get_unique (const char *string)
-{
- eel_ref_str res;
-
- if (string == NULL)
- {
- return NULL;
- }
-
- G_LOCK (unique_ref_strs);
- if (unique_ref_strs == NULL)
- {
- unique_ref_strs =
- g_hash_table_new(g_str_hash, g_str_equal);
- }
-
- res = g_hash_table_lookup (unique_ref_strs, string);
- if (res != NULL)
- {
- eel_ref_str_ref (res);
- }
- else
- {
- res = eel_ref_str_new_internal (string, 0x80000001);
- g_hash_table_insert (unique_ref_strs, res, res);
- }
-
- G_UNLOCK (unique_ref_strs);
-
- return res;
-}
-
-eel_ref_str
-eel_ref_str_ref (eel_ref_str str)
-{
- volatile gint *count;
-
- count = (volatile gint *)((char *)str - sizeof (gint));
- g_atomic_int_add (count, 1);
-
- return str;
-}
-
-void
-eel_ref_str_unref (eel_ref_str str)
-{
- volatile gint *count;
- gint old_ref;
-
- if (str == NULL)
- return;
-
- count = (volatile gint *)((char *)str - sizeof (gint));
-
-retry_atomic_decrement:
- old_ref = g_atomic_int_get (count);
- if (old_ref == 1)
- {
- g_free ((char *)count);
- }
- else if (old_ref == 0x80000001)
- {
- G_LOCK (unique_ref_strs);
- /* Need to recheck after taking lock to avoid races with _get_unique() */
- if (g_atomic_int_add (count, -1) == 0x80000001)
- {
- g_hash_table_remove (unique_ref_strs, (char *)str);
- g_free ((char *)count);
- }
- G_UNLOCK (unique_ref_strs);
- }
- else if (!g_atomic_int_compare_and_exchange (count,
- old_ref, old_ref - 1))
- {
- goto retry_atomic_decrement;
- }
-}
-
-
#if !defined (EEL_OMIT_SELF_CHECK)
static void