[runtime] Collect IC feedback in DefineDataPropertyInLiteral.

src/ast/ast.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ast/ast.h"
 
 #include <cmath>  // For isfinite.
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 331 matching lines @@
     kind_ = PROTOTYPE;
   } else if (value_->AsMaterializedLiteral() != NULL) {
     kind_ = MATERIALIZED_LITERAL;
   } else if (value_->IsLiteral()) {
     kind_ = CONSTANT;
   } else {
     kind_ = COMPUTED;
   }
 }
 
+FeedbackVectorSlot LiteralProperty::GetStoreDataPropertySlot() const {
+  int offset = FunctionLiteral::NeedsHomeObject(value_) ? 1 : 0;
+  return GetSlot(offset);
+}
+
+void LiteralProperty::SetStoreDataPropertySlot(FeedbackVectorSlot slot) {
+  int offset = FunctionLiteral::NeedsHomeObject(value_) ? 1 : 0;
+  return SetSlot(slot, offset);
+}
+
 bool LiteralProperty::NeedsSetFunctionName() const {
   return is_computed_name_ &&
          (value_->IsAnonymousFunctionDefinition() ||
           (value_->IsFunctionLiteral() &&
            IsConciseMethod(value_->AsFunctionLiteral()->kind())));
 }
 
 ClassLiteralProperty::ClassLiteralProperty(Expression* key, Expression* value,
                                            Kind kind, bool is_static,
                                            bool is_computed_name)
@@ skipping 13 matching lines @@
   if (NeedsProxySlot()) {
     proxy_slot_ = spec->AddStoreICSlot();
   }
 
   for (int i = 0; i < properties()->length(); i++) {
     ClassLiteral::Property* property = properties()->at(i);
     Expression* value = property->value();
     if (FunctionLiteral::NeedsHomeObject(value)) {
       property->SetSlot(spec->AddStoreICSlot());
     }
+    property->SetStoreDataPropertySlot(
+        spec->AddStoreDataPropertyInLiteralICSlot());
   }
 }
 
 bool ObjectLiteral::Property::IsCompileTimeValue() const {
   return kind_ == CONSTANT ||
       (kind_ == MATERIALIZED_LITERAL &&
        CompileTimeValue::IsCompileTimeValue(value_));
 }
 
 
@@ skipping 54 matching lines @@
 
   for (; property_index < properties()->length(); property_index++) {
     ObjectLiteral::Property* property = properties()->at(property_index);
 
     Expression* value = property->value();
     if (property->kind() != ObjectLiteral::Property::PROTOTYPE) {
       if (FunctionLiteral::NeedsHomeObject(value)) {
         property->SetSlot(spec->AddStoreICSlot());
       }
     }
+    property->SetStoreDataPropertySlot(
+        spec->AddStoreDataPropertyInLiteralICSlot());
   }
 }
 
 
 void ObjectLiteral::CalculateEmitStore(Zone* zone) {
   const auto GETTER = ObjectLiteral::Property::GETTER;
   const auto SETTER = ObjectLiteral::Property::SETTER;
 
   ZoneAllocationPolicy allocator(zone);
 
@@ skipping 495 matching lines @@
 // static
 bool Literal::Match(void* literal1, void* literal2) {
   const AstValue* x = static_cast<Literal*>(literal1)->raw_value();
   const AstValue* y = static_cast<Literal*>(literal2)->raw_value();
   return (x->IsString() && y->IsString() && x->AsString() == y->AsString()) ||
          (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber());
 }
 
 }  // namespace internal
 }  // namespace v8