Version 3.12.19

Performance and stability improvements on all platforms.

git-svn-id: http://v8.googlecode.com/svn/trunk@12243 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/factory.cc b/src/factory.cc
index df72da5..a4a2be2 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -1011,7 +1011,7 @@
 }
 
 
-void Factory::SetIdentityHash(Handle<JSObject> object, Object* hash) {
+void Factory::SetIdentityHash(Handle<JSObject> object, Smi* hash) {
   CALL_HEAP_FUNCTION_VOID(
       isolate(),
       object->SetIdentityHash(hash, ALLOW_CREATION));