eo: general speedup of all Eo related operation.

This change rely on the fact that we do fetch the same
object id over and over again. _efl_object_call_resolve got
15% faster, efl_data_scope_get 20%.

2 files changed, 22 insertions, 1 deletions

diff --git a/src/lib/eo/eo_base_class.c b/src/lib/eo/eo_base_class.c
index 732d063482..35c7a9c960 100644
--- a/src/lib/eo/eo_base_class.c
+++ b/src/lib/eo/eo_base_class.c
@@ -11,6 +11,9 @@
 
 static int event_freeze_count = 0;
 
+_Eo_Object *cached_object = NULL;
+Eo_Id cached_id = 0;
+
 typedef struct _Eo_Callback_Description Eo_Callback_Description;
 
 typedef struct
diff --git a/src/lib/eo/eo_ptr_indirection.x b/src/lib/eo/eo_ptr_indirection.x
index d89b1ec311..cae59a4469 100644
--- a/src/lib/eo/eo_ptr_indirection.x
+++ b/src/lib/eo/eo_ptr_indirection.x
@@ -269,6 +269,9 @@ extern Generation_Counter _eo_generation_counter;
 /* Macro used for readability */
 #define TABLE_FROM_IDS _eo_ids_tables[mid_table_id][table_id]
 
+extern _Eo_Object *cached_object;
+extern Eo_Id cached_id;
+
 static inline _Eo_Object *
 _eo_obj_pointer_get(const Eo_Id obj_id)
 {
@@ -289,6 +292,10 @@ _eo_obj_pointer_get(const Eo_Id obj_id)
         DBG("obj_id is not a valid object id.");
         return NULL;
      }
+   else if (obj_id == cached_id)
+     {
+        return cached_object;
+     }
 
    EO_DECOMPOSE_ID(obj_id, mid_table_id, table_id, entry_id, generation);
 
@@ -297,7 +304,13 @@ _eo_obj_pointer_get(const Eo_Id obj_id)
      {
         entry = &(TABLE_FROM_IDS->entries[entry_id]);
         if (entry && entry->active && (entry->generation == generation))
-          return entry->ptr;
+          {
+             // Cache the result of that lookup
+             cached_object = entry->ptr;
+             cached_id = obj_id;
+
+             return entry->ptr;
+          }
      }
 
    ERR("obj_id %p is not pointing to a valid object. Maybe it has already been freed.",
@@ -477,6 +490,11 @@ _eo_id_release(const Eo_Id obj_id)
                   if (_current_table == table)
                     _current_table = NULL;
                }
+
+             // In case an object is destroyed, wipe out the cache
+             cached_id = 0;
+             cached_object = NULL;
+
              return;
           }
      }