Cleanup access to guarded_fields

runtime/vm/parser.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/parser.h"
 #include "vm/flags.h"
 
 #ifndef DART_PRECOMPILED_RUNTIME
 
 #include "lib/invocation_mirror.h"
@@ skipping 142 matching lines @@
       TypeArguments::Handle(TypeArguments::New(objs.length()));
   for (int i = 0; i < objs.length(); i++) {
     a.SetTypeAt(i, *objs.At(i));
   }
   // Cannot canonicalize TypeArgument yet as its types may not have been
   // finalized yet.
   return a.raw();
 }
 
 
+void ParsedFunction::AddToGuardedFields(const Field* field) const {
+  if ((field->guarded_cid() == kDynamicCid) ||
+      (field->guarded_cid() == kIllegalCid)) {
+    return;
+  }
+  for (intptr_t j = 0; j < guarded_fields_->length(); j++) {
+    if ((*guarded_fields_)[j]->raw() == field->raw()) {
+      return;
+    }
+  }
+  guarded_fields_->Add(field);
+}
+
+
 LocalVariable* ParsedFunction::EnsureExpressionTemp() {
   if (!has_expression_temp_var()) {
     LocalVariable* temp =
         new (Z) LocalVariable(function_.token_pos(),
                               Symbols::ExprTemp(),
                               Object::dynamic_type());
     ASSERT(temp != NULL);
     set_expression_temp_var(temp);
   }
   ASSERT(has_expression_temp_var());
@@ skipping 14161 matching lines @@
 
 
 namespace dart {
 
 DEFINE_FLAG(bool, enable_mirrors, true,
     "Disable to make importing dart:mirrors an error.");
 DEFINE_FLAG(bool, load_deferred_eagerly, false,
     "Load deferred libraries eagerly.");
 DEFINE_FLAG(bool, link_natives_lazily, false, "Link native calls lazily");
 
+
+void ParsedFunction::AddToGuardedFields(const Field* field) const {
+  UNREACHABLE();
+}
+
+
 LocalVariable* ParsedFunction::EnsureExpressionTemp() {
   UNREACHABLE();
   return NULL;
 }
 
 
 void ParsedFunction::SetNodeSequence(SequenceNode* node_sequence) {
   UNREACHABLE();
 }
 
@@ skipping 54 matching lines @@
     const ArgumentListNode& function_args,
     const LocalVariable* temp_for_last_arg,
     bool is_super_invocation) {
   UNREACHABLE();
   return NULL;
 }
 
 }  // namespace dart
 
 #endif  // DART_PRECOMPILED_RUNTIME