1 files changed, 7 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/API/JSStringRef.cpp b/Source/JavaScriptCore/API/JSStringRef.cpp
index 7f2168dc2..a03afed5b 100644
--- a/Source/JavaScriptCore/API/JSStringRef.cpp
+++ b/Source/JavaScriptCore/API/JSStringRef.cpp
@@ -25,6 +25,7 @@
 
 #include "config.h"
 #include "JSStringRef.h"
+#include "JSStringRefPrivate.h"
 
 #include "InitializeThreading.h"
 #include "OpaqueJSString.h"
@@ -55,10 +56,15 @@ JSStringRef JSStringCreateWithUTF8CString(const char* string)
         }
     }
 
-    // Null string.
     return OpaqueJSString::create().leakRef();
 }
 
+JSStringRef JSStringCreateWithCharactersNoCopy(const JSChar* chars, size_t numChars)
+{
+    initializeThreading();
+    return OpaqueJSString::create(StringImpl::createWithoutCopying(chars, numChars)).leakRef();
+}
+
 JSStringRef JSStringRetain(JSStringRef string)
 {
     string->ref();