From 7f2d7fe4ef622d861e55517279f193cdf8acfc99 Mon Sep 17 00:00:00 2001
From: Nikos Nikoleris <nikos.nikoleris@arm.com>
Date: Wed, 28 Nov 2018 08:16:33 +0000
Subject: base, sim: Add missing destructors

Derived classes with virtual functions need to define a virtual
destructor or a protected destructor otherwise calling the base class
destructor has undefined behavior. This change adds a virtual
distructor in the base class.

Change-Id: I1c855aa56dff6585ff99b9147bdb4eb9729a0a53
Signed-off-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/14815
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
---
 src/base/statistics.hh | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/base/statistics.hh')

diff --git a/src/base/statistics.hh b/src/base/statistics.hh
index 404bdf15a..8a5420f05 100644
--- a/src/base/statistics.hh
+++ b/src/base/statistics.hh
@@ -2090,6 +2090,8 @@ class Node
      *
      */
     virtual std::string str() const = 0;
+
+    virtual ~Node() {};
 };
 
 /** Shared pointer to a function Node. */
-- 
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