Create specialized code stubs for PixelArray loads.

src/stub-cache.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 115 matching lines @@
       String* name,
       String* receiver);
 
   MUST_USE_RESULT static MaybeObject* ComputeKeyedLoadFunctionPrototype(
       String* name,
       JSFunction* receiver);
 
   MUST_USE_RESULT static MaybeObject* ComputeKeyedLoadSpecialized(
       JSObject* receiver);
 
+  MUST_USE_RESULT static MaybeObject* ComputeKeyedLoadPixelArray(
+      JSObject* receiver);
+
   // ---
 
   MUST_USE_RESULT static MaybeObject* ComputeStoreField(String* name,
                                                         JSObject* receiver,
                                                         int field_index,
                                                         Map* transition = NULL);
 
   MUST_USE_RESULT static MaybeObject* ComputeStoreNormal();
 
   MUST_USE_RESULT static MaybeObject* ComputeStoreGlobal(
@@ skipping 454 matching lines @@
 
   MUST_USE_RESULT MaybeObject* CompileLoadInterceptor(JSObject* object,
                                                       JSObject* holder,
                                                       String* name);
 
   MUST_USE_RESULT MaybeObject* CompileLoadArrayLength(String* name);
   MUST_USE_RESULT MaybeObject* CompileLoadStringLength(String* name);
   MUST_USE_RESULT MaybeObject* CompileLoadFunctionPrototype(String* name);
 
   MUST_USE_RESULT MaybeObject* CompileLoadSpecialized(JSObject* receiver);
+  MUST_USE_RESULT MaybeObject* CompileLoadPixelArray(JSObject* receiver);
 
  private:
   MaybeObject* GetCode(PropertyType type, String* name);
 };
 
 
 class StoreStubCompiler: public StubCompiler {
  public:
   MUST_USE_RESULT MaybeObject* CompileStoreField(JSObject* object,
                                                  int index,
@@ skipping 191 matching lines @@
   MUST_USE_RESULT MaybeObject* CompileKeyedStoreStub(
       ExternalArrayType array_type, Code::Flags flags);
 
  private:
   MaybeObject* GetCode(Code::Flags flags);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_