unit: reduce heap usage for unit objects

[elogind.git] / src / unit.c

diff --git a/src/unit.c b/src/unit.c
index e07d2c15d2788f184d6b0c50d4d93718a2909fec..fa3c2649b35b87cba48d1cf117021f0f7602fc34 100644 (file)
--- a/src/unit.c
+++ b/src/unit.c
@@ -57,15 +57,18 @@ const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX] = {
         [UNIT_PATH] = &path_vtable
 };
 
-Unit *unit_new(Manager *m) {
+Unit *unit_new(Manager *m, size_t size) {
         Unit *u;
 
         assert(m);
+        assert(size >= sizeof(Meta));
 
-        if (!(u = new0(Unit, 1)))
+        u = malloc0(size);
+        if (!u)
                 return NULL;
 
-        if (!(u->meta.names = set_new(string_hash_func, string_compare_func))) {
+        u->meta.names = set_new(string_hash_func, string_compare_func);
+        if (!u->meta.names) {
                 free(u);
                 return NULL;
         }
@@ -1338,7 +1341,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
                 }
         }
 
-        manager_recheck_syslog(u->meta.manager);
+        manager_recheck_journal(u->meta.manager);
 
         /* Maybe we finished startup and are now ready for being
          * stopped because unneeded? */