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gpu: Improve cache stats printing

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We no longer hardcode the few different classes we have, but generically
walk over all classes.

As a side effect we now get new classes added to stats automatically.

The content itself did not change.
This commit is contained in:
Benjamin Otte 2024-07-22 02:00:17 +02:00
parent c47a3c54fd
commit c1e008fa86
1 changed files with 41 additions and 22 deletions
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63
gsk/gpu/gskgpucache.c
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@ -60,6 +60,7 @@ G_DEFINE_TYPE (GskGpuCache, gsk_gpu_cache, G_TYPE_OBJECT)
struct _GskGpuCachedClass
{
gsize size;
const char *name;
void (* free) (GskGpuCache *cache,
GskGpuCached *cached);
@ -229,6 +230,7 @@ gsk_gpu_cached_atlas_should_collect (GskGpuCache *cache,
static const GskGpuCachedClass GSK_GPU_CACHED_ATLAS_CLASS =
{
sizeof (GskGpuCachedAtlas),
"Atlas",
gsk_gpu_cached_atlas_free,
gsk_gpu_cached_atlas_should_collect
};
@ -341,6 +343,7 @@ gsk_gpu_cached_texture_should_collect (GskGpuCache *cache,
static const GskGpuCachedClass GSK_GPU_CACHED_TEXTURE_CLASS =
{
sizeof (GskGpuCachedTexture),
"Texture",
gsk_gpu_cached_texture_free,
gsk_gpu_cached_texture_should_collect
};
@ -479,6 +482,7 @@ gsk_gpu_cached_tile_should_collect (GskGpuCache *cache,
static const GskGpuCachedClass GSK_GPU_CACHED_TILE_CLASS =
{
sizeof (GskGpuCachedTile),
"Tile",
gsk_gpu_cached_tile_free,
gsk_gpu_cached_tile_should_collect
};
@ -662,6 +666,7 @@ gsk_gpu_cached_glyph_equal (gconstpointer v1,
static const GskGpuCachedClass GSK_GPU_CACHED_GLYPH_CLASS =
{
sizeof (GskGpuCachedGlyph),
"Glyph",
gsk_gpu_cached_glyph_free,
gsk_gpu_cached_glyph_should_collect
};
@ -669,34 +674,38 @@ static const GskGpuCachedClass GSK_GPU_CACHED_GLYPH_CLASS =
/* }}} */
/* {{{ GskGpuCache */
typedef struct
{
guint n_items;
guint n_stale;
} CacheData;
static void
print_cache_stats (GskGpuCache *self)
{
GskGpuCached *cached;
guint glyphs = 0;
guint stale_glyphs = 0;
guint textures = 0;
guint atlases = 0;
GString *message;
GString *ratios = g_string_new ("");
GHashTable *classes = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
GHashTableIter iter;
gpointer key, value;
for (cached = self->first_cached; cached != NULL; cached = cached->next)
{
if (cached->class == &GSK_GPU_CACHED_GLYPH_CLASS)
CacheData *cache_data = g_hash_table_lookup (classes, cached->class);
if (cache_data == NULL)
{
glyphs++;
if (cached->stale)
stale_glyphs++;
cache_data = g_new0 (CacheData, 1);
g_hash_table_insert (classes, (gpointer) cached->class, cache_data);
}
else if (cached->class == &GSK_GPU_CACHED_TEXTURE_CLASS)
{
textures++;
}
else if (cached->class == &GSK_GPU_CACHED_ATLAS_CLASS)
cache_data->n_items++;
if (cached->stale)
cache_data->n_stale++;
if (cached->class == &GSK_GPU_CACHED_ATLAS_CLASS)
{
double ratio;
atlases++;
ratio = (double) cached->pixels / (double) (ATLAS_SIZE * ATLAS_SIZE);
if (ratios->len == 0)
@ -710,14 +719,24 @@ print_cache_stats (GskGpuCache *self)
if (ratios->len > 0)
g_string_append (ratios, ")");
gdk_debug_message ("Cached items\n"
" glyphs: %5u (%u stale)\n"
" textures: %5u (%u in hash)\n"
" atlases: %5u%s",
glyphs, stale_glyphs,
textures, g_hash_table_size (self->texture_cache),
atlases, ratios->str);
message = g_string_new ("Cached items");
g_hash_table_iter_init (&iter, classes);
while (g_hash_table_iter_next (&iter, &key, &value))
{
const GskGpuCachedClass *class = key;
const CacheData *cache_data = value;
g_string_append_printf (message, "\n %s:%*s%5u (%u stale)", class->name, 12 - MIN (12, (int) strlen (class->name)), "", cache_data->n_items, cache_data->n_stale);
if (class == &GSK_GPU_CACHED_ATLAS_CLASS)
g_string_append_printf (message, "%s", ratios->str);
else if (class == &GSK_GPU_CACHED_TEXTURE_CLASS)
g_string_append_printf (message, " (%u in hash)", g_hash_table_size (self->texture_cache));
}
gdk_debug_message ("%s", message->str);
g_string_free (message, TRUE);
g_hash_table_unref (classes);
g_string_free (ratios, TRUE);
}