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st/texture-cache: Move icon theme lookup out of the hot path

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It was showing up on profile traces over at
https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1547#note_996417
After this change it no longer does.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1558>
This commit is contained in:
Ivan Molodetskikh 2021-01-05 16:45:55 +03:00
parent e73204b9fa
commit b51be0e389
1 changed files with 13 additions and 12 deletions
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25
src/st/st-texture-cache.c
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@ -974,7 +974,6 @@ st_texture_cache_load_gicon (StTextureCache *cache,
g_autofree char *key = NULL;
float actor_size;
GtkIconTheme *theme;
GtkIconInfo *info;
StTextureCachePolicy policy;
StIconColors *colors = NULL;
StIconStyle icon_style = ST_ICON_STYLE_REQUESTED;
@ -1014,11 +1013,6 @@ st_texture_cache_load_gicon (StTextureCache *cache,
lookup_flags |= GTK_ICON_LOOKUP_DIR_LTR;
scale = ceilf (paint_scale * resource_scale);
info = gtk_icon_theme_lookup_by_gicon_for_scale (theme, icon,
size, scale,
lookup_flags);
if (info == NULL)
return NULL;
gicon_string = g_icon_to_string (icon);
/* A return value of NULL indicates that the icon can not be serialized,
@ -1046,14 +1040,21 @@ st_texture_cache_load_gicon (StTextureCache *cache,
actor = create_invisible_actor ();
clutter_actor_set_size (actor, actor_size, actor_size);
if (ensure_request (cache, key, policy, &request, actor))
{
/* If there's an outstanding request, we've just added ourselves to it */
g_object_unref (info);
}
else
if (!ensure_request (cache, key, policy, &request, actor))
{
/* Else, make a new request */
GtkIconInfo *info;
info = gtk_icon_theme_lookup_by_gicon_for_scale (theme, icon,
size, scale,
lookup_flags);
if (info == NULL)
{
g_hash_table_remove (cache->priv->outstanding_requests, key);
texture_load_data_free (request);
g_object_unref (actor);
return NULL;
}
request->cache = cache;
/* Transfer ownership of key */