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cache: Tidy _cairo_cache_shrink_to_accommodate()

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There is no need to shrink the cache if we add an entry of size 0, so
don't by moving the guards in _cairo_cache_shrink_to_accommodate() to the
callers.
This commit is contained in:
Chris Wilson 2010-04-11 21:04:29 +01:00
parent e6309c6307
commit d95037db99
1 changed files with 3 additions and 7 deletions
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10
src/cairo-cache.c
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@ -175,9 +175,7 @@ _cairo_cache_thaw (cairo_cache_t *cache)
{
assert (cache->freeze_count > 0);
cache->freeze_count--;
if (cache->freeze_count == 0)
if (--cache->freeze_count == 0)
_cairo_cache_shrink_to_accommodate (cache, 0);
}
@ -241,9 +239,6 @@ static void
_cairo_cache_shrink_to_accommodate (cairo_cache_t *cache,
unsigned long additional)
{
if (cache->freeze_count)
return;
while (cache->size + additional > cache->max_size) {
if (! _cairo_cache_remove_random (cache))
return;
@ -268,7 +263,8 @@ _cairo_cache_insert (cairo_cache_t *cache,
{
cairo_status_t status;
_cairo_cache_shrink_to_accommodate (cache, entry->size);
if (entry->size && ! cache->freeze_count)
_cairo_cache_shrink_to_accommodate (cache, entry->size);
status = _cairo_hash_table_insert (cache->hash_table,
(cairo_hash_entry_t *) entry);