Converted Observatory code-ref function-ref element

runtime/observatory/lib/src/models/objects/code.dart

Index: runtime/observatory/lib/src/models/objects/code.dart
diff --git a/runtime/observatory/lib/src/models/objects/code.dart b/runtime/observatory/lib/src/models/objects/code.dart
new file mode 100644
index 0000000000000000000000000000000000000000..24965a5de8a64cd38233f3bc8ba80659c2b041ee
--- /dev/null
+++ b/runtime/observatory/lib/src/models/objects/code.dart
@@ -0,0 +1,39 @@
+// Copyright (c) 2016, 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
+
+part of models;
+
+enum CodeKind {
+  Dart,

[Cutch, 2016/08/01 22:24:26]

The Dart style guide says enum values should be

lowerCamelCase

https://www.dartlang.org/guides/language/effective-dart/style#identifiers

[cbernaschina, 2016/08/01 22:45:51]

Done.

+  Native,
+  Stub,
+  Tag,
+  Collected
+}
+
+bool isSyntheticCode(CodeKind kind) {
+  switch (kind) {
+    case CodeKind.Collected:
+    case CodeKind.Native:
+    case CodeKind.Tag:
+      return true;
+    default:
+      return false;
+  }
+}
+
+bool isDartCode(CodeKind kind) => !isSyntheticCode(kind);
+
+abstract class CodeRef extends ObjectRef {
+  /// The name of this class.
+  String get name;
+
+  // What kind of code object is this?
+  CodeKind get kind;
+
+  bool get isOptimized;
+}
+
+abstract class Code extends Object implements CodeRef {
+}