From 4e8ecd7c6fd0447f563179b5a8fdbb13b562ca9e Mon Sep 17 00:00:00 2001
From: Xiangyu Dong <rioshering@gmail.com>
Date: Thu, 18 Jul 2013 08:29:47 -0400
Subject: [PATCH] mem: Add cache class destructor to avoid memory leaks

Make valgrind a little bit happier
---
 src/mem/cache/cache.hh      |  3 +++
 src/mem/cache/cache_impl.hh | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/mem/cache/cache.hh b/src/mem/cache/cache.hh
index faa317917..729e1f32c 100644
--- a/src/mem/cache/cache.hh
+++ b/src/mem/cache/cache.hh
@@ -411,6 +411,9 @@ class Cache : public BaseCache
     /** Instantiates a basic cache object. */
     Cache(const Params *p);
 
+    /** Non-default destructor is needed to deallocate memory. */
+    virtual ~Cache();
+
     void regStats();
 
     /** serialize the state of the caches
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index 90020c295..b4ace5f6c 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -83,6 +83,16 @@ Cache<TagStore>::Cache(const Params *p)
         prefetcher->setCache(this);
 }
 
+template<class TagStore>
+Cache<TagStore>::~Cache()
+{
+    delete [] tempBlock->data;
+    delete tempBlock;
+
+    delete cpuSidePort;
+    delete memSidePort;
+}
+
 template<class TagStore>
 void
 Cache<TagStore>::regStats()
-- 
2.30.2