common/MemoryModel: make MemoryModel::snap accessors const

Signed-off-by: Samuel Just <sjust@redhat.com>
(cherry picked from commit 720ce78ba0c70a52a5fc9899663bc91515e9d70c)

diff --git a/src/common/MemoryModel.h b/src/common/MemoryModel.h
index ee87c6f3bb50cabd88f11e5b8e2182f0b9ee2290..658173491f828b4b442c3f45a04e10d961f8678c 100644 (file)
--- a/src/common/MemoryModel.h
+++ b/src/common/MemoryModel.h
@@ -33,9 +33,9 @@ public:
             heap(0)
     {}
 
-    long get_total() { return size; }
-    long get_rss() { return rss; }
-    long get_heap() { return heap; }
+    long get_total() const { return size; }
+    long get_rss() const { return rss; }
+    long get_heap() const { return heap; }
   } last;
 
 private: