Move final parts of class literal setup into a single runtime call

src/compiler/linkage.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/code-stubs.h"
 #include "src/compiler.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/node.h"
 #include "src/compiler/pipeline.h"
@@ skipping 174 matching lines @@
 
 
 // static
 int Linkage::FrameStateInputCount(Runtime::FunctionId function) {
   // Most runtime functions need a FrameState. A few chosen ones that we know
   // not to call into arbitrary JavaScript, not to throw, and not to deoptimize
   // are blacklisted here and can be called without a FrameState.
   switch (function) {
     case Runtime::kAllocateInTargetSpace:
     case Runtime::kDateField:
+    case Runtime::kFinalizeClassDefinition:        // TODO(conradw): Is it safe?
+    case Runtime::kFinalizeClassDefinitionStrong:  // TODO(conradw): Is it safe?
     case Runtime::kDefineClassMethod:              // TODO(jarin): Is it safe?
     case Runtime::kDefineGetterPropertyUnchecked:  // TODO(jarin): Is it safe?
     case Runtime::kDefineSetterPropertyUnchecked:  // TODO(jarin): Is it safe?
     case Runtime::kForInDone:
     case Runtime::kForInStep:
     case Runtime::kGetOriginalConstructor:
     case Runtime::kNewArguments:
     case Runtime::kNewClosure:
     case Runtime::kNewFunctionContext:
     case Runtime::kNewRestParamSlow:
@@ skipping 77 matching lines @@
 
 CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone,
                                                   const MachineSignature* sig) {
   UNIMPLEMENTED();
   return NULL;
 }
 #endif  // !V8_TURBOFAN_BACKEND
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8