Implementing inline caches for binary operations (ia32)....

src/code-stubs.h

Index: src/code-stubs.h
===================================================================
--- src/code-stubs.h	(revision 3980)
+++ src/code-stubs.h	(working copy)
@@ -28,6 +28,8 @@
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
+#include "globals.h"
+
 namespace v8 {
 namespace internal {
 
@@ -139,6 +141,14 @@
   // lazily generated function should be fully optimized or not.
   virtual InLoopFlag InLoop() { return NOT_IN_LOOP; }
 
+  // GenericBinaryOpStub needs to override this.
+  virtual int GetCodeKind();
+
+  // GenericBinaryOpStub needs to override this.
+  virtual InlineCacheState GetICState() {
+    return UNINITIALIZED;
+  }
+
   // Returns a name for logging/debugging purposes.
   virtual const char* GetName() { return MajorName(MajorKey(), false); }