Add support for interned strings

Use interned strings for Modification contents and word database.
Interned strings are guaranteed not to move in memory and are
reference counted.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/buffer.hh b/src/buffer.hh
index 17e0e4c7..e24bc786 100644
--- a/src/buffer.hh
+++ b/src/buffer.hh
@@ -190,7 +190,7 @@ private:
     };
     LineList m_lines;
 
-    ByteCoord do_insert(ByteCoord pos, const String& content);
+    ByteCoord do_insert(ByteCoord pos, StringView content);
     ByteCoord do_erase(ByteCoord begin, ByteCoord end);
 
     String  m_name;