Support for embedded Dart scripts

runtime/vm/raw_object_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/bigint_operations.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/snapshot.h"
 #include "vm/symbols.h"
 #include "vm/visitor.h"
@@ skipping 816 matching lines @@
   // TODO(5411462): Need to assert No GC can happen here, even though
   // allocations may happen.
   *reader->StringHandle() ^= reader->ReadObjectImpl();
   script.set_url(*reader->StringHandle());
   *reader->StringHandle() ^= String::null();
   script.set_source(*reader->StringHandle());
   TokenStream& stream = TokenStream::Handle();
   stream ^= reader->ReadObjectImpl();
   script.set_tokens(stream);
 
+  script.raw_ptr()->line_offset_ = reader->Read<int32_t>();
+  script.raw_ptr()->col_offset_ = reader->Read<int32_t>();
+  script.raw_ptr()->kind_ = reader->Read<int8_t>();
+
   return script.raw();
 }
 
 
 void RawScript::WriteTo(SnapshotWriter* writer,
                         intptr_t object_id,
                         Snapshot::Kind kind) {
   ASSERT(writer != NULL);
   ASSERT(tokens_ != TokenStream::null());
   ASSERT((kind != Snapshot::kMessage) &&
          !RawObject::IsCreatedFromSnapshot(writer->GetObjectTags(this)));
 
   // Write out the serialization header value for this object.
   writer->WriteInlinedObjectHeader(object_id);
 
   // Write out the class and tags information.
   writer->WriteVMIsolateObject(kScriptCid);
   writer->WriteIntptrValue(writer->GetObjectTags(this));
 
   // Write out all the object pointer fields.
   writer->WriteObjectImpl(ptr()->url_);
   writer->WriteObjectImpl(ptr()->tokens_);
+
+  writer->Write<int32_t>(ptr()->line_offset_);
+  writer->Write<int32_t>(ptr()->col_offset_);
+  writer->Write<int8_t>(ptr()->kind_);
 }
 
 
 RawLibrary* Library::ReadFrom(SnapshotReader* reader,
                               intptr_t object_id,
                               intptr_t tags,
                               Snapshot::Kind kind) {
   ASSERT(reader != NULL);
   ASSERT(kind != Snapshot::kMessage);
 
@@ skipping 1363 matching lines @@
   // Write out the class and tags information.
   writer->WriteIndexedObject(kWeakPropertyCid);
   writer->WriteIntptrValue(writer->GetObjectTags(this));
 
   // Write out all the other fields.
   writer->Write<RawObject*>(ptr()->key_);
   writer->Write<RawObject*>(ptr()->value_);
 }
 
 }  // namespace dart