Fulfill some code serializer related TODOs.

src/code-stubs.cc

 // Copyright 2012 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/code-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/cpu-profiler.h"
@@ skipping 87 matching lines @@
   return ic;
 }
 
 
 Handle<Code> PlatformCodeStub::GenerateCode() {
   Factory* factory = isolate()->factory();
 
   // Generate the new code.
   MacroAssembler masm(isolate(), NULL, 256);
 
-  // TODO(yangguo) remove this once the code serializer handles code stubs.
-  if (FLAG_serialize_toplevel) masm.enable_serializer();
-
   {
     // Update the static counter each time a new code stub is generated.
     isolate()->counters()->code_stubs()->Increment();
 
     // Generate the code for the stub.
     masm.set_generating_stub(true);
     NoCurrentFrameScope scope(&masm);
     Generate(&masm);
   }
 
@@ skipping 96 matching lines @@
 #define DEF_CASE(NAME)             \
   case NAME: {                     \
     NAME##Stub stub(key, isolate); \
     CodeStub* pstub = &stub;       \
     call(pstub, value_out);        \
     break;                         \
   }
     CODE_STUB_LIST(DEF_CASE)
 #undef DEF_CASE
     case NUMBER_OF_IDS:
+    case NoCache:
       UNREACHABLE();
-    case NoCache:
-      *value_out = NULL;
       break;
   }
 }
 
 
 static void InitializeDescriptorDispatchedCall(CodeStub* stub,
                                                void** value_out) {
   CodeStubDescriptor* descriptor_out =
       reinterpret_cast<CodeStubDescriptor*>(value_out);
   stub->InitializeDescriptor(descriptor_out);
@@ skipping 722 matching lines @@
 }
 
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) : PlatformCodeStub(isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal