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| author | John Reck <jreck@google.com> | 2014-04-11 19:14:15 -0700 |
|---|---|---|
| committer | John Reck <jreck@google.com> | 2014-04-11 19:14:15 -0700 |
| commit | 9d8707c75aba22c637bb0f9d61f5126fc55816df (patch) | |
| tree | 5e24e405ab93da986affdeb3a36b1531b244fe4d /include/utils | |
| parent | 391224c807d2e28e55817b53ff3a30e57d08e996 (diff) | |
| download | system_core-9d8707c75aba22c637bb0f9d61f5126fc55816df.zip system_core-9d8707c75aba22c637bb0f9d61f5126fc55816df.tar.gz system_core-9d8707c75aba22c637bb0f9d61f5126fc55816df.tar.bz2 | |
Add a peekOldestValue
Change-Id: I89d8ea14c8ac02653d9c0e1fe24a4b17bb9c87f5
Diffstat (limited to 'include/utils')
| -rw-r--r-- | include/utils/LruCache.h | 9 |
1 files changed, 9 insertions, 0 deletions
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 @@ public: bool remove(const TKey& key); bool removeOldest(); void clear(); + const TValue& peekOldestValue(); class Iterator { public: @@ -180,6 +181,14 @@ bool LruCache<TKey, TValue>::removeOldest() { } 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) { |