Convert String to a class.

runtime/vm/snapshot.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/snapshot.h"
 
 #include "platform/assert.h"
 #include "vm/bigint_operations.h"
 #include "vm/bootstrap.h"
 #include "vm/exceptions.h"
@@ skipping 48 matching lines @@
     case kNullType: return object_store->null_type();
     case kDynamicType: return object_store->dynamic_type();
     case kVoidType: return object_store->void_type();
     case kFunctionType: return object_store->function_type();
     case kNumberType: return object_store->number_type();
     case kSmiType: return object_store->smi_type();
     case kMintType: return object_store->mint_type();
     case kDoubleType: return object_store->double_type();
     case kIntType: return object_store->int_type();
     case kBoolType: return object_store->bool_type();
-    case kStringInterface: return object_store->string_interface();
+    case kStringType: return object_store->string_type();
     case kListInterface: return object_store->list_interface();
     default: break;
   }
   UNREACHABLE();
   return Type::null();
 }
 
 
 static int GetTypeIndex(ObjectStore* object_store, const RawType* raw_type) {
   ASSERT(raw_type->IsHeapObject());
@@ skipping 12 matching lines @@
   } else if (raw_type == object_store->smi_type()) {
     return kSmiType;
   } else if (raw_type == object_store->mint_type()) {
     return kMintType;
   } else if (raw_type == object_store->double_type()) {
     return kDoubleType;
   } else if (raw_type == object_store->int_type()) {
     return kIntType;
   } else if (raw_type == object_store->bool_type()) {
     return kBoolType;
-  } else if (raw_type == object_store->string_interface()) {
-    return kStringInterface;
+  } else if (raw_type == object_store->string_type()) {
+    return kStringType;
   } else if (raw_type == object_store->list_interface()) {
     return kListInterface;
   }
   return kInvalidIndex;
 }
 
 
 // TODO(5411462): Temporary setup of snapshot for testing purposes,
 // the actual creation of a snapshot maybe done differently.
 const Snapshot* Snapshot::SetupFromBuffer(const void* raw_memory) {
@@ skipping 1068 matching lines @@
 
 
 void MessageWriter::WriteMessage(const Object& obj) {
   ASSERT(kind() == Snapshot::kMessage);
   WriteObject(obj.raw());
   UnmarkAll();
 }
 
 
 }  // namespace dart