feat(cache): add name for cache instance (#6040)

Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>

src/draw/sdl/lv_draw_sdl.c

@@ -112,6 +112,7 @@ void lv_draw_sdl_init(void)
         .create_cb = (lv_cache_create_cb_t)sdl_texture_cache_create_cb,
         .free_cb = (lv_cache_free_cb_t)sdl_texture_cache_free_cb,
     });
+    lv_cache_set_name(draw_sdl_unit->texture_cache, "SDL_TEXTURE");
 }
 
 /**********************

src/draw/vg_lite/lv_vg_lite_grad.c

@@ -98,6 +98,7 @@ void lv_vg_lite_grad_init(
         u->linear_grad_cache = lv_cache_create(&lv_cache_class_lru_rb_count, sizeof(linear_grad_item_t),
                                                linear_grad_cache_cnt,
                                                ops);
+        lv_cache_set_name(u->linear_grad_cache, "LINEAR_GRAD");
         u->linear_grad_pending = lv_vg_lite_pending_create(sizeof(lv_cache_entry_t *), 4);
         lv_vg_lite_pending_set_free_cb(u->linear_grad_pending, grad_cache_release_cb, u->linear_grad_cache);
     }

src/libs/freetype/lv_freetype.c

@@ -96,6 +96,7 @@ lv_result_t lv_freetype_init(uint32_t max_glyph_cnt)
         .free_cb = (lv_cache_free_cb_t)cache_node_cache_free_cb,
     };
     ctx->cache_node_cache = lv_cache_create(&lv_cache_class_lru_rb_count, sizeof(lv_freetype_cache_node_t), INT32_MAX, ops);
+    lv_cache_set_name(ctx->cache_node_cache, "FREETYPE_CACHE_NODE");
 
     return LV_RESULT_OK;
 }

src/libs/freetype/lv_freetype_glyph.c

@@ -16,6 +16,8 @@
  *      DEFINES
  *********************/
 
+#define CACHE_NAME  "FREETYPE_GLYPH"
+
 /**********************
  *      TYPEDEFS
  **********************/
@@ -59,6 +61,7 @@ lv_cache_t * lv_freetype_create_glyph_cache(uint32_t cache_size)
 
     lv_cache_t * glyph_cache = lv_cache_create(&lv_cache_class_lru_rb_count, sizeof(lv_freetype_glyph_cache_data_t),
                                                cache_size, ops);
+    lv_cache_set_name(glyph_cache, CACHE_NAME);
 
     return glyph_cache;
 }

src/libs/freetype/lv_freetype_image.c

@@ -20,6 +20,8 @@
  *      DEFINES
  *********************/
 
+#define CACHE_NAME "FREETYPE_IMAGE"
+
 /**********************
  *      TYPEDEFS
  **********************/
@@ -64,6 +66,7 @@ lv_cache_t * lv_freetype_create_draw_data_image(uint32_t cache_size)
 
     lv_cache_t * draw_data_cache = lv_cache_create(&lv_cache_class_lru_rb_count, sizeof(lv_freetype_image_cache_data_t),
                                                    cache_size, ops);
+    lv_cache_set_name(draw_data_cache, CACHE_NAME);
 
     return draw_data_cache;
 }

src/libs/freetype/lv_freetype_outline.c

@@ -16,6 +16,8 @@
  *      DEFINES
  *********************/
 
+#define CACHE_NAME "FREETYPE_OUTLINE"
+
 /**********************
  *      TYPEDEFS
  **********************/
@@ -66,6 +68,7 @@ lv_cache_t * lv_freetype_create_draw_data_outline(uint32_t cache_size)
     lv_cache_t * draw_data_cache = lv_cache_create(&lv_cache_class_lru_rb_count, sizeof(lv_freetype_outline_node_t),
                                                    cache_size,
                                                    glyph_outline_cache_ops);
+    lv_cache_set_name(draw_data_cache, CACHE_NAME);
 
     return draw_data_cache;
 }

src/libs/tiny_ttf/lv_tiny_ttf.c

@@ -17,6 +17,9 @@
 /*********************
  *      DEFINES
  *********************/
+
+#define CACHE_NAME  "TINY_TTF"
+
 #define STB_RECT_PACK_IMPLEMENTATION
 #define STBRP_STATIC
 #define STBTT_STATIC
@@ -144,6 +147,7 @@ void lv_tiny_ttf_init(void)
     };
 
     tiny_ttf_cache = lv_cache_create(&lv_cache_class_lru_rb_count, sizeof(tiny_ttf_cache_data_t), 128, ops);
+    lv_cache_set_name(tiny_ttf_cache, CACHE_NAME);
 }
 
 void lv_tiny_ttf_deinit(void)

src/misc/cache/lv_cache.c

@@ -282,6 +282,15 @@ void lv_cache_set_free_cb(lv_cache_t * cache, lv_cache_free_cb_t free_cb, void *
     LV_UNUSED(user_data);
     cache->ops.free_cb = free_cb;
 }
+void lv_cache_set_name(lv_cache_t * cache, const char * name)
+{
+    if(cache == NULL) return;
+    cache->name = name;
+}
+const char * lv_cache_get_name(lv_cache_t * cache)
+{
+    return cache->name;
+}
 
 /**********************
  *   STATIC FUNCTIONS

src/misc/cache/lv_cache.h

@@ -200,6 +200,21 @@ void   lv_cache_set_create_cb(lv_cache_t * cache, lv_cache_create_cb_t alloc_cb,
  * @param user_data     A user data pointer.
  */
 void   lv_cache_set_free_cb(lv_cache_t * cache, lv_cache_free_cb_t free_cb, void * user_data);
+
+/**
+ * Give a name for a cache object. Only the pointer of the string is saved.
+ * @param cache         The cache object pointer to set the name.
+ * @param name          The name of the cache.
+ */
+void lv_cache_set_name(lv_cache_t * cache, const char * name);
+
+/**
+ * Get the name of a cache object.
+ * @param cache         The cache object pointer to get the name.
+ * @return              Returns the name of the cache.
+ */
+const char * lv_cache_get_name(lv_cache_t * cache);
+
 /*************************
  *    GLOBAL VARIABLES
  *************************/

src/misc/cache/lv_cache_private.h

@@ -132,6 +132,8 @@ struct _lv_cache_t {
     lv_cache_ops_t ops;               /**< The cache operations struct @lv_cache_ops_t */
 
     lv_mutex_t lock;                  /**< The cache lock used to protect the cache in multithreading environments */
+
+    const char * name;                /**< The name of the cache */
 };
 
 /**

src/misc/cache/lv_image_cache.c

@@ -17,6 +17,8 @@
  *      DEFINES
  *********************/
 
+#define CACHE_NAME  "IMAGE"
+
 #define img_cache_p (LV_GLOBAL_DEFAULT()->img_cache)
 
 /**********************
@@ -59,6 +61,8 @@ lv_result_t lv_image_cache_init(uint32_t size)
         .create_cb = NULL,
         .free_cb = (lv_cache_free_cb_t) image_cache_free_cb,
     });
+
+    lv_cache_set_name(img_cache_p, CACHE_NAME);
     return img_cache_p != NULL ? LV_RESULT_OK : LV_RESULT_INVALID;
 }
 

src/misc/cache/lv_image_header_cache.c

@@ -16,6 +16,8 @@
  *      DEFINES
  *********************/
 
+#define CACHE_NAME  "IMAGE_HEADER"
+
 #define img_header_cache_p (LV_GLOBAL_DEFAULT()->img_header_cache)
 
 /**********************
@@ -59,6 +61,7 @@ lv_result_t lv_image_header_cache_init(uint32_t count)
         .free_cb = (lv_cache_free_cb_t) image_header_cache_free_cb
     });
 
+    lv_cache_set_name(img_header_cache_p, CACHE_NAME);
     return img_header_cache_p != NULL ? LV_RESULT_OK : LV_RESULT_INVALID;
 }