[gnome-builder] cache: track removal of items from cache

[Christian Hergert <chergert src gnome org>]

commit 86239e579576a5e2cac3e56e4f5f97b26667b1e6
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 13 15:22:56 2016 +0300

    cache: track removal of items from cache
    
    If you are using the cache for a ton of items, this is probably a
    bit annoying, but we mostly just use the task cache to reduce races in
    multiple access to the same cache key, so should be fine.

 contrib/egg/egg-task-cache.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/contrib/egg/egg-task-cache.c b/contrib/egg/egg-task-cache.c
index a6d9a23..0f0e68f 100644
--- a/contrib/egg/egg-task-cache.c
+++ b/contrib/egg/egg-task-cache.c
@@ -249,6 +249,8 @@ egg_task_cache_evict_full (EggTaskCache  *self,
 
       EGG_COUNTER_DEC (cached);
 
+      g_debug ("Evicted 1 item from %s", self->name ?: "unnamed cache");
+
       if (self->evict_source != NULL)
         evict_source_rearm (self->evict_source);