- Start adding meta data for fields of VM internal classes.

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/bigint_operations.h"
@@ skipping 478 matching lines @@
 
   // Set up names for object array and one byte string class which are
   // pre-allocated in the vm isolate also.
   cls = Dart::vm_isolate()->object_store()->array_class();
   cls.set_name(Symbols::ObjectArray());
   cls = Dart::vm_isolate()->object_store()->one_byte_string_class();
   cls.set_name(Symbols::OneByteString());
 }
 
 
+void Object::CreateInternalMetaData() {
+  // Initialize meta data for VM internal classes.
+  Class& cls = Class::Handle();
+  Array& fields = Array::Handle();
+  Field& fld = Field::Handle();
+  String& name = String::Handle();
+
+  // TODO(iposva): Add more of the VM classes here.
+  cls = context_class_;
+  fields = Array::New(1);
+  name = Symbols::New("parent _");

[cshapiro, 2013/01/11 21:23:21]

Maybe use @ instead of ' ' in the identifier so we can have a single token to
distinguish private names.

[Ivan Posva, 2013/01/11 23:05:37]

Done.

+  fld = Field::New(name, false, false, false, cls, 0);
+  fields.SetAt(0, fld);
+  cls. SetFields(fields);

[cshapiro, 2013/01/11 21:23:21]

Horizontal space!

[Ivan Posva, 2013/01/11 23:05:37]

Done.

+}
+
+
 // Make unused space in an object whose type has been transformed safe
 // for traversing during GC.
 // The unused part of the transformed object is marked as an Array
 // object or a regular Object so that it can be traversed during garbage
 // collection.
 void Object::MakeUnusedSpaceTraversable(const Object& obj,
                                         intptr_t original_size,
                                         intptr_t used_size) {
   ASSERT(Isolate::Current()->no_gc_scope_depth() > 0);
   ASSERT(!obj.IsNull());
@@ skipping 11942 matching lines @@
   }
   return result.raw();
 }
 
 
 const char* WeakProperty::ToCString() const {
   return "_WeakProperty";
 }
 
 }  // namespace dart