Added macros OBJECT_IMPLEMENTATION and FINAL_OBJECT_IMPLEMENTATION

vm/isolate.cc

 // Copyright (c) 2013, 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/isolate.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "lib/mirrors.h"
 #include "vm/code_observers.h"
@@ skipping 414 matching lines @@
 ICData* Isolate::GetICDataForDeoptId(intptr_t deopt_id) const {
   if (ic_data_array() == Array::null()) {
     return &ICData::ZoneHandle();
   }
   const Array& array_handle = Array::Handle(ic_data_array());
   if (deopt_id >= array_handle.Length()) {
     // For computations being added in the optimizing compiler.
     return &ICData::ZoneHandle();
   }
   ICData& ic_data_handle = ICData::ZoneHandle();
-  ic_data_handle |= array_handle.At(deopt_id);
+  ic_data_handle ^= array_handle.At(deopt_id);
   return &ic_data_handle;
 }
 
 
 static int MostUsedFunctionFirst(const Function* const* a,
                                  const Function* const* b) {
   if ((*a)->usage_counter() > (*b)->usage_counter()) {
     return -1;
   } else if ((*a)->usage_counter() < (*b)->usage_counter()) {
     return 1;
   } else {
     return 0;
   }
 }
 
 
 static void AddFunctionsFromClass(const Class& cls,
                                   GrowableArray<const Function*>* functions) {
   const Array& class_functions = Array::Handle(cls.functions());
   // Class 'dynamic' is allocated/initialized in a special way, leaving
   // the functions field NULL instead of empty.
   const int func_len = class_functions.IsNull() ? 0 : class_functions.Length();
   for (int j = 0; j < func_len; j++) {
     Function& function = Function::Handle();
-    function |= class_functions.At(j);
+    function ^= class_functions.At(j);
     if (function.usage_counter() > 0) {
       functions->Add(&function);
     }
   }
 }
 
 
 void Isolate::PrintInvokedFunctions() {
   ASSERT(this == Isolate::Current());
   StackZone zone(this);
   HandleScope handle_scope(this);
   const GrowableObjectArray& libraries =
       GrowableObjectArray::Handle(object_store()->libraries());
   Library& library = Library::Handle();
   GrowableArray<const Function*> invoked_functions;
   for (int i = 0; i < libraries.Length(); i++) {
-    library |= libraries.At(i);
+    library ^= libraries.At(i);
     Class& cls = Class::Handle();
     ClassDictionaryIterator iter(library);
     while (iter.HasNext()) {
       cls = iter.GetNextClass();
       AddFunctionsFromClass(cls, &invoked_functions);
     }
     Array& anon_classes = Array::Handle(library.raw_ptr()->anonymous_classes_);
     for (int i = 0; i < library.raw_ptr()->num_anonymous_; i++) {
-      cls |= anon_classes.At(i);
+      cls ^= anon_classes.At(i);
       AddFunctionsFromClass(cls, &invoked_functions);
     }
   }
   invoked_functions.Sort(MostUsedFunctionFirst);
   for (int i = 0; i < invoked_functions.length(); i++) {
     OS::Print("%10"Pd" x %s\n",
         invoked_functions[i]->usage_counter(),
         invoked_functions[i]->ToFullyQualifiedCString());
   }
 }
@@ skipping 119 matching lines @@
 
 
 void Isolate::VisitWeakPersistentHandles(HandleVisitor* visitor,
                                          bool visit_prologue_weak_handles) {
   if (api_state() != NULL) {
     api_state()->VisitWeakHandles(visitor, visit_prologue_weak_handles);
   }
 }
 
 }  // namespace dart