Add flag 'implements' to class, it is set anytime someone implements this class. This is a way to r…

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 1936 matching lines @@
 void Class::set_token_pos(intptr_t token_pos) const {
   ASSERT(token_pos >= 0);
   raw_ptr()->token_pos_ = token_pos;
 }
 
 
 void Class::set_is_interface() const {
   set_state_bits(InterfaceBit::update(true, raw_ptr()->state_bits_));
 }
 
+
+void Class::set_is_implemented() const {
+  set_state_bits(ImplementedBit::update(true, raw_ptr()->state_bits_));
+}
+
+
 void Class::set_is_abstract() const {
   set_state_bits(AbstractBit::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_finalized() const {
   ASSERT(!is_finalized());
   set_state_bits(StateBits::update(RawClass::kFinalized,
                                    raw_ptr()->state_bits_));
 }
 
 
 void Class::set_is_prefinalized() const {
   ASSERT(!is_finalized());
   set_state_bits(StateBits::update(RawClass::kPreFinalized,
                                    raw_ptr()->state_bits_));
 }
 
 
 void Class::set_interfaces(const Array& value) const {
   // Verification and resolving of interfaces occurs in finalizer.
   ASSERT(!value.IsNull());
   StorePointer(&raw_ptr()->interfaces_, value.raw());
 }
 

[regis, 2012/11/28 22:32:17]

Did you remove the blank line by accident?

[srdjan, 2012/11/28 22:43:50]

Done.

-
 void Class::AddDirectSubclass(const Class& subclass) const {
   ASSERT(!subclass.IsNull());
   ASSERT(subclass.SuperClass() == raw());
   // Do not keep track of the direct subclasses of class Object.
   ASSERT(!IsObjectClass());
   GrowableObjectArray& direct_subclasses =
       GrowableObjectArray::Handle(raw_ptr()->direct_subclasses_);
   if (direct_subclasses.IsNull()) {
     direct_subclasses = GrowableObjectArray::New(4, Heap::kOld);
     StorePointer(&raw_ptr()->direct_subclasses_, direct_subclasses.raw());
@@ skipping 10245 matching lines @@
   }
   return result.raw();
 }
 
 
 const char* WeakProperty::ToCString() const {
   return "_WeakProperty";
 }
 
 }  // namespace dart