From 8f568265bf65f4c7bdc19738f91b4e98ed826394 Mon Sep 17 00:00:00 2001
From: rbuj <robert.buj@gmail.com>
Date: Tue, 5 Mar 2019 19:23:42 +0100
Subject: eel: replace eel_ref_str with GRefString

GNOME/nautilus@b4d200f

https://developer.gnome.org/glib/stable/glib-Reference-counted-strings.html
---
 eel/eel-string.c | 112 -------------------------------------------------------
 eel/eel-string.h |  10 -----
 2 files changed, 122 deletions(-)

(limited to 'eel')

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
diff --git a/eel/eel-string.h b/eel/eel-string.h
index 929d11a2..27c829e8 100644
--- a/eel/eel-string.h
+++ b/eel/eel-string.h
@@ -79,16 +79,6 @@ char *   eel_str_replace_substring         (const char    *str,
         const char    *substring,
         const char    *replacement);
 
-typedef char * eel_ref_str;
-
-eel_ref_str eel_ref_str_new        (const char  *string);
-eel_ref_str eel_ref_str_get_unique (const char  *string);
-eel_ref_str eel_ref_str_ref        (eel_ref_str  str);
-void        eel_ref_str_unref      (eel_ref_str  str);
-
-#define eel_ref_str_peek(__str) ((const char *)(__str))
-
-
 typedef struct
 {
     char character;
-- 
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