[gegl] GeglTile: Remove dead code

[Daniel Sabo <daniels src gnome org>]

commit cf056a94079e389438816a57c9a7753c879efb4c
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Tue Mar 12 17:13:03 2013 -0700

    GeglTile: Remove dead code

 gegl/buffer/gegl-buffer-private.h |    7 ------
 gegl/buffer/gegl-tile.c           |   43 +------------------------------------
 2 files changed, 1 insertions(+), 49 deletions(-)
---
diff --git a/gegl/buffer/gegl-buffer-private.h b/gegl/buffer/gegl-buffer-private.h
index 45445a9..bc019f6 100644
--- a/gegl/buffer/gegl-buffer-private.h
+++ b/gegl/buffer/gegl-buffer-private.h
@@ -26,8 +26,6 @@
 #include "gegl-buffer-iterator.h"
 #include "gegl-buffer-cl-iterator.h"
 
-// #define GEGL_USE_TILE_MUTEX
-
 #define GEGL_BUFFER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  GEGL_TYPE_BUFFER, GeglBufferClass))
 #define GEGL_IS_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  GEGL_TYPE_BUFFER))
 #define GEGL_BUFFER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  GEGL_TYPE_BUFFER, GeglBufferClass))
@@ -167,11 +165,6 @@ struct _GeglTile
                                  * should in theory just have the values 0/1
                                  */
 
-
-#ifdef GEGL_USE_TILE_MUTEX
-  GMutex          *mutex;
-#endif
-
   /* the shared list is a doubly linked circular list */
   GeglTile        *next_shared;
   GeglTile        *prev_shared;
diff --git a/gegl/buffer/gegl-tile.c b/gegl/buffer/gegl-tile.c
index 60285fe..2cc9bd1 100644
--- a/gegl/buffer/gegl-tile.c
+++ b/gegl/buffer/gegl-tile.c
@@ -81,13 +81,6 @@ void gegl_tile_unref (GeglTile *tile)
         }
     }
 
-#ifdef GEGL_USE_TILE_MUTEX
-  if (tile->mutex)
-    {
-      g_mutex_free (tile->mutex);
-      tile->mutex = NULL;
-    }
-#endif
   g_slice_free (GeglTile, tile);
 }
 
@@ -109,10 +102,6 @@ gegl_tile_new_bare (void)
   tile->destroy_notify = (void*)&free_data_directly;
   tile->destroy_notify_data = NULL;
 
-#ifdef GEGL_USE_TILE_MUTEX
-  tile->mutex = g_mutex_new ();
-#endif
-
   return tile;
 }
 
@@ -131,12 +120,7 @@ gegl_tile_dup (GeglTile *src)
   tile->next_shared              = src->next_shared;
   src->next_shared               = tile;
   tile->prev_shared              = src;
-#ifdef GEGL_USE_TILE_MUTEX
-  if (tile->next_shared != src)
-    {
-      g_mutex_lock (tile->next_shared->mutex);
-    }
-#endif
+
   if (tile->next_shared != src)
     {
       g_static_mutex_lock (&cowmutex);
@@ -148,12 +132,6 @@ gegl_tile_dup (GeglTile *src)
     {
       g_static_mutex_unlock (&cowmutex);
     }
-#ifdef GEGL_USE_TILE_MUTEX
-  if (tile->next_shared != src)
-    {
-      g_mutex_unlock (tile->next_shared->mutex);
-    }
-#endif
 
   return tile;
 }
@@ -197,31 +175,19 @@ gegl_tile_unclone (GeglTile *tile)
       g_static_mutex_unlock (&cowmutex);
     }
 }
-#if 0
-static gint total_locks   = 0;
-static gint total_unlocks = 0;
-#endif
 
 void gegl_bt (void);
 
 void
 gegl_tile_lock (GeglTile *tile)
 {
-#ifdef GEGL_USE_TILE_MUTEX
-  g_mutex_lock (tile->mutex);
-#endif
-
   if (tile->lock != 0)
     {
       g_warning ("strange tile lock count: %i", tile->lock);
       gegl_bt ();
     }
-#if 0
-  total_locks++;
-#endif
 
   tile->lock++;
-  /*fprintf (stderr, "global tile locking: %i %i\n", locks, unlocks);*/
 
   gegl_tile_unclone (tile);
 }
@@ -256,10 +222,6 @@ gegl_tile_void_pyramid (GeglTile *tile)
 void
 gegl_tile_unlock (GeglTile *tile)
 {
-#if 0
-  total_unlocks++;
-#endif
-
   if (tile->unlock_notify != NULL)
     {
       tile->unlock_notify (tile, tile->unlock_notify_data);
@@ -277,9 +239,6 @@ gegl_tile_unlock (GeglTile *tile)
     }
   if (tile->lock==0)
     tile->rev++;
-#ifdef GEGL_USE_TILE_MUTEX
-  g_mutex_unlock (tile->mutex);
-#endif
 }