From 793ed55702bdc6efea0d1526012e7bf34728e3df Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Wed, 14 Sep 2016 12:55:34 +0100
Subject: Add as_profile_set_autoprune() for automatically limiting the
 profiling output

---
 libappstream-glib/as-profile.c | 21 +++++++++++++++++++++
 libappstream-glib/as-profile.h |  2 ++
 2 files changed, 23 insertions(+)

diff --git a/libappstream-glib/as-profile.c b/libappstream-glib/as-profile.c
index 5c733c8..87a1f83 100644
--- a/libappstream-glib/as-profile.c
+++ b/libappstream-glib/as-profile.c
@@ -33,6 +33,7 @@ struct _AsProfile
 	GMutex		 mutex;
 	GThread		*unthreaded;
 	guint		 autodump_id;
+	guint		 autoprune_duration;
 };
 
 typedef struct {
@@ -120,6 +121,10 @@ as_profile_start_literal (AsProfile *profile, const gchar *id)
 	g_return_val_if_fail (AS_IS_PROFILE (profile), NULL);
 	g_return_val_if_fail (id != NULL, NULL);
 
+	/* autoprune old data */
+	if (profile->autoprune_duration != 0)
+		as_profile_prune (profile, profile->autoprune_duration);
+
 	/* only use the thread ID when not using the main thread */
 	self = g_thread_self ();
 	if (self != profile->unthreaded) {
@@ -269,6 +274,22 @@ as_profile_prune (AsProfile *profile, guint duration)
 	}
 }
 
+/**
+ * as_profile_set_autoprune:
+ * @profile: A #AsProfile
+ * @duration: A time in ms
+ *
+ * Automatically prunes events older than @duration when new ones are added.
+ *
+ * Since: 0.6.4
+ **/
+void
+as_profile_set_autoprune (AsProfile *profile, guint duration)
+{
+	profile->autoprune_duration = duration;
+	as_profile_prune (profile, duration);
+}
+
 /**
  * as_profile_dump:
  * @profile: A #AsProfile
diff --git a/libappstream-glib/as-profile.h b/libappstream-glib/as-profile.h
index fe883a3..9662ee4 100644
--- a/libappstream-glib/as-profile.h
+++ b/libappstream-glib/as-profile.h
@@ -47,6 +47,8 @@ void		 as_profile_prune		(AsProfile	*profile,
 void		 as_profile_dump		(AsProfile	*profile);
 void		 as_profile_set_autodump	(AsProfile	*profile,
 						 guint		 delay);
+void		 as_profile_set_autoprune	(AsProfile	*profile,
+						 guint		 duration);
 void		 as_profile_task_free		(AsProfileTask	*ptask);
 
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(AsProfileTask, as_profile_task_free)
-- 
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