CallICStub with a "never patch" approach until customization.

src/v8globals.h

Index: src/v8globals.h
diff --git a/src/v8globals.h b/src/v8globals.h
index c7228c04b1a51ecd9e0d26671d50648479418317..4cc95649c91398eb0ce4c4915763c08d801dd3d6 100644
--- a/src/v8globals.h
+++ b/src/v8globals.h
@@ -260,8 +260,6 @@ enum InlineCacheState {
 
 enum CallFunctionFlags {
   NO_CALL_FUNCTION_FLAGS,
-  // The call target is cached in the instruction stream.
-  RECORD_CALL_TARGET,
   CALL_AS_METHOD,
   // Always wrap the receiver and call to the JSFunction. Only use this flag
   // both the receiver type and the target method are statically known.
@@ -269,6 +267,13 @@ enum CallFunctionFlags {
 };
 
 
+enum CallConstructorFlags {
+  NO_CALL_CONSTRUCTOR_FLAGS,
+  // The call target is cached in the instruction stream.
+  RECORD_CONSTRUCTOR_TARGET
+};
+
+
 enum InlineCacheHolderFlag {
   OWN_MAP,  // For fast properties objects.
   PROTOTYPE_MAP  // For slow properties objects (except GlobalObjects).