Add a peekOldestValue
Change-Id: I89d8ea14c8ac02653d9c0e1fe24a4b17bb9c87f5
diff --git a/include/utils/LruCache.h b/include/utils/LruCache.h
index fa8f03f..f615a32 100644
--- a/include/utils/LruCache.h
+++ b/include/utils/LruCache.h
@@ -48,6 +48,7 @@
bool remove(const TKey& key);
bool removeOldest();
void clear();
+ const TValue& peekOldestValue();
class Iterator {
public:
@@ -180,6 +181,14 @@
}
template <typename TKey, typename TValue>
+const TValue& LruCache<TKey, TValue>::peekOldestValue() {
+ if (mOldest) {
+ return mOldest->value;
+ }
+ return mNullValue;
+}
+
+template <typename TKey, typename TValue>
void LruCache<TKey, TValue>::clear() {
if (mListener) {
for (Entry* p = mOldest; p != NULL; p = p->child) {