Sub-minor-key-ify four HydrogenCodeStubs.

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/v8.h"
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
 #include "src/factory.h"
@@ skipping 792 matching lines @@
                                                  const char* name) const {
   os << name << "_" << ElementsKindToString(elements_kind());
   if (override_mode() == DISABLE_ALLOCATION_SITES) {
     os << "_DISABLE_ALLOCATION_SITES";
   }
   return os;
 }
 
 
 bool ToBooleanStub::UpdateStatus(Handle<Object> object) {
-  Types old_types(types_);
-  bool to_boolean_value = types_.UpdateStatus(object);
-  TraceTransition(old_types, types_);
+  Types new_types = types();
+  Types old_types = new_types;
+  bool to_boolean_value = new_types.UpdateStatus(object);
+  TraceTransition(old_types, new_types);
+  set_sub_minor_key(TypesBits::update(sub_minor_key(), new_types.ToByte()));
   return to_boolean_value;
 }
 
 
 void ToBooleanStub::PrintState(OStream& os) const {  // NOLINT
-  os << types_;
+  os << types();
 }
 
 
 OStream& operator<<(OStream& os, const ToBooleanStub::Types& s) {
   os << "(";
   SimpleListPrinter p(os);
   if (s.IsEmpty()) p.Add("None");
   if (s.Contains(ToBooleanStub::UNDEFINED)) p.Add("Undefined");
   if (s.Contains(ToBooleanStub::BOOLEAN)) p.Add("Bool");
   if (s.Contains(ToBooleanStub::NULL_TYPE)) p.Add("Null");
@@ skipping 201 matching lines @@
   InstallDescriptor(isolate, &stub3);
 }
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) : PlatformCodeStub(isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal