Implement enum types in VM

runtime/vm/object.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 3387 matching lines @@
 void Class::set_is_patch() const {
   set_state_bits(PatchBit::update(true, raw_ptr()->state_bits_));
 }
 
 
 void Class::set_is_synthesized_class() const {
   set_state_bits(SynthesizedClassBit::update(true, raw_ptr()->state_bits_));
 }
 
 
+void Class::set_is_enum_class() const {
+  set_state_bits(EnumBit::update(true, raw_ptr()->state_bits_));
+}
+
+
 void Class::set_is_const() const {
   set_state_bits(ConstBit::update(true, raw_ptr()->state_bits_));
 }
 
 
 void Class::set_is_mixin_app_alias() const {
   set_state_bits(MixinAppAliasBit::update(true, raw_ptr()->state_bits_));
 }
 
 
@@ skipping 3265 matching lines @@
   set_ic_data_array(Array::Handle());
 }
 
 
 bool Function::CheckSourceFingerprint(int32_t fp) const {
   if (SourceFingerprint() != fp) {
     const bool recalculatingFingerprints = false;
     if (recalculatingFingerprints) {
       // This output can be copied into a file, then used with sed
       // to replace the old values.
-      // sed -i .bak -f /tmp/newkeys runtime/vm/intrinsifier.h
+      // sed -i .bak -f /tmp/newkeys runtime/vm/method_recognizer.h
       // sed -i .bak -f /tmp/newkeys runtime/vm/intermediate_language.h
       // sed -i .bak -f /tmp/newkeys runtime/vm/flow_graph_builder.h
       OS::Print("s/%d/%d/\n", fp, SourceFingerprint());
     } else {
       OS::Print("FP mismatch while recognizing method %s:"
                 " expecting %d found %d\n",
                 ToFullyQualifiedCString(),
                 fp,
                 SourceFingerprint());
       return false;
@@ skipping 13712 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart