manager: automatically GC unreferenced units

1 files changed, 9 insertions, 0 deletions

diff --git a/manager.h b/manager.h
index 356e168bf6..bd0c82ee77 100644
--- a/manager.h
+++ b/manager.h
@@ -145,8 +145,12 @@ struct Manager {
         LIST_HEAD(Meta, dbus_unit_queue);
         LIST_HEAD(Job, dbus_job_queue);
 
+        /* Units to remove */
         LIST_HEAD(Meta, cleanup_queue);
 
+        /* Units to check when doing GC */
+        LIST_HEAD(Meta, gc_queue);
+
         /* Jobs to be added */
         Hashmap *transaction_jobs;      /* Unit object => Job object list 1:1 */
         JobDependency *transaction_anchor;
@@ -193,6 +197,11 @@ struct Manager {
         char *cgroup_controller;
         char *cgroup_hierarchy;
 
+        usec_t gc_queue_timestamp;
+
+        int gc_marker;
+        unsigned n_in_gc_queue;
+
         /* Flags */
         ManagerRunningAs running_as;
         ManagerExitCode exit_code:4;