Fix opmitized external array access for compound assignments

src/ast.cc

-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
@@ skipping 527 matching lines @@
       ASSERT(lit_key != NULL && lit_key->handle()->IsString());
       Handle<String> name = Handle<String>::cast(lit_key->handle());
       ZoneMapList* types = oracle->LoadReceiverTypes(this, name);
       receiver_types_ = types;
     }
   } else if (oracle->LoadIsBuiltin(this, Builtins::kKeyedLoadIC_String)) {
     is_string_access_ = true;
   } else if (is_monomorphic_) {
     monomorphic_receiver_type_ = oracle->LoadMonomorphicReceiverType(this);
     if (monomorphic_receiver_type_->has_external_array_elements()) {
-      SetExternalArrayType(oracle->GetKeyedLoadExternalArrayType(this));
+      set_external_array_type(oracle->GetKeyedLoadExternalArrayType(this));
     }
   }
 }
 
 
 void Assignment::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   Property* prop = target()->AsProperty();
   ASSERT(prop != NULL);
   is_monomorphic_ = oracle->StoreIsMonomorphic(this);
   if (prop->key()->IsPropertyName()) {
     Literal* lit_key = prop->key()->AsLiteral();
     ASSERT(lit_key != NULL && lit_key->handle()->IsString());
     Handle<String> name = Handle<String>::cast(lit_key->handle());
     ZoneMapList* types = oracle->StoreReceiverTypes(this, name);
     receiver_types_ = types;
   } else if (is_monomorphic_) {
     // Record receiver type for monomorphic keyed loads.
     monomorphic_receiver_type_ = oracle->StoreMonomorphicReceiverType(this);
     if (monomorphic_receiver_type_->has_external_array_elements()) {
-      SetExternalArrayType(oracle->GetKeyedStoreExternalArrayType(this));
+      set_external_array_type(oracle->GetKeyedStoreExternalArrayType(this));
     }
   }
 }
+
+
+void CountOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
+  is_monomorphic_ = oracle->StoreIsMonomorphic(this);
+  if (is_monomorphic_) {
+    // Record receiver type for monomorphic keyed loads.
+    monomorphic_receiver_type_ = oracle->StoreMonomorphicReceiverType(this);
+    if (monomorphic_receiver_type_->has_external_array_elements()) {
+      set_external_array_type(oracle->GetKeyedStoreExternalArrayType(this));
+    }
+  }
+}
 
 
 void CaseClause::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   TypeInfo info = oracle->SwitchType(this);
   if (info.IsSmi()) {
     compare_type_ = SMI_ONLY;
   } else if (info.IsNonPrimitive()) {
     compare_type_ = OBJECT_ONLY;
   } else {
     ASSERT(compare_type_ == NONE);
@@ skipping 486 matching lines @@
                        ZoneList<Statement*>* statements,
                        int pos)
     : label_(label),
       statements_(statements),
       position_(pos),
       compare_type_(NONE),
       entry_id_(AstNode::GetNextId()) {
 }
 
 } }  // namespace v8::internal