mem: Add cache class destructor to avoid memory leaks

Make valgrind a little bit happier

2 files changed, 13 insertions, 0 deletions

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
@@ -84,6 +84,16 @@ Cache<TagStore>::Cache(const Params *p)
 }
 
 template<class TagStore>
+Cache<TagStore>::~Cache()
+{
+    delete [] tempBlock->data;
+    delete tempBlock;
+
+    delete cpuSidePort;
+    delete memSidePort;
+}
+
+template<class TagStore>
 void
 Cache<TagStore>::regStats()
 {