Revert "Revert of [oilpan]: optimize the way we allocate persistent handles in wrappers. (patchset …

Source/bindings/templates/interface.cpp

Index: Source/bindings/templates/interface.cpp
diff --git a/Source/bindings/templates/interface.cpp b/Source/bindings/templates/interface.cpp
index 21272949c6b7b700e50c5964237c411e64ed70f4..680d262aec62004f2f21ddd19c1ed3f9317146de 100644
--- a/Source/bindings/templates/interface.cpp
+++ b/Source/bindings/templates/interface.cpp
@@ -1246,13 +1246,13 @@ void {{v8_class}}::derefObject(ScriptWrappableBase* internalPointer)
 {% endif %}
 }
 
-PersistentNode* {{v8_class}}::createPersistentHandle(ScriptWrappableBase* internalPointer)
+WrapperPersistentNode* {{v8_class}}::createPersistentHandle(ScriptWrappableBase* internalPointer)
 {
 {% if gc_type == 'GarbageCollectedObject' %}
-    return new Persistent<{{cpp_class}}>(internalPointer->toImpl<{{cpp_class}}>());
+    return WrapperPersistent<{{cpp_class}}>::create(internalPointer->toImpl<{{cpp_class}}>());
 {% elif gc_type == 'WillBeGarbageCollectedObject' %}
 #if ENABLE(OILPAN)
-    return new Persistent<{{cpp_class}}>(internalPointer->toImpl<{{cpp_class}}>());
+    return WrapperPersistent<{{cpp_class}}>::create(internalPointer->toImpl<{{cpp_class}}>());
 #else
     ASSERT_NOT_REACHED();
     return 0;