Index: content/browser/indexed_db/leveldb/leveldb_iterator.h |
diff --git a/content/browser/indexed_db/leveldb/leveldb_iterator.h b/content/browser/indexed_db/leveldb/leveldb_iterator.h |
index d5efa4bf51951f6218d0cbcb804e282c6397b4d2..ce56ab9a5eea3cc336ecc764c701602d2616f677 100644 |
--- a/content/browser/indexed_db/leveldb/leveldb_iterator.h |
+++ b/content/browser/indexed_db/leveldb/leveldb_iterator.h |
@@ -21,6 +21,12 @@ class CONTENT_EXPORT LevelDBIterator { |
virtual leveldb::Status Prev() = 0; |
virtual base::StringPiece Key() const = 0; |
virtual base::StringPiece Value() const = 0; |
+ |
+ // Detaches the internal iterator which saves memory at the performance |
+ // expense of reloading and seeking later if the iterator is needed again for |
+ // |Seek*|, |Next|, |Prev|, or |Value|. |
+ virtual void Detach(){}; |
jsbell
2017/03/27 15:35:34
Nit: space between ) and {
Also, since we DCHECK
dmurph
2017/03/27 21:32:05
ugh. Darn clang format! Actually, should I just ke
pwnall
2017/03/27 21:52:18
I would suggest keeping the code as-is and and fil
|
+ virtual bool IsDetached() const; |
}; |
} // namespace content |