Load setter from map descriptor instead of embedding it in handler.

src/ic/handler-compiler.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-inl.h"
@@ skipping 424 matching lines @@
   StoreFieldStub stub(isolate(), it->GetFieldIndex(), it->representation());
   GenerateTailCall(masm(), stub.GetCode());
 
   __ bind(&miss);
   TailCallBuiltin(masm(), MissBuiltin(kind()));
   return GetCode(kind(), Code::FAST, it->name());
 }
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreViaSetter(
-    Handle<JSObject> object, Handle<Name> name, Handle<JSFunction> setter) {
-  Frontend(name);
-  GenerateStoreViaSetter(masm(), type(), receiver(), setter);
+    Handle<JSObject> object, Handle<Name> name, int accessor_index,
+    int expected_arguments) {
+  Register holder = Frontend(name);
+  GenerateStoreViaSetter(masm(), type(), receiver(), holder, accessor_index,
+                         expected_arguments);
 
   return GetCode(kind(), Code::FAST, name);
 }
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
     Handle<JSObject> object, Handle<Name> name,
     const CallOptimization& call_optimization) {
   Frontend(name);
   GenerateApiAccessorCall(masm(), call_optimization, handle(object->map()),
@@ skipping 31 matching lines @@
         DCHECK(elements_kind == DICTIONARY_ELEMENTS);
         cached_stub = LoadDictionaryElementStub(isolate()).GetCode();
       }
     }
 
     handlers->Add(cached_stub);
   }
 }
 }
 }  // namespace v8::internal