[runtime] Collect IC feedback in DefineDataPropertyInLiteral.

src/compiler/js-operator.h

 // Copyright 2013 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.
 
 #ifndef V8_COMPILER_JS_OPERATOR_H_
 #define V8_COMPILER_JS_OPERATOR_H_
 
 #include "src/base/compiler-specific.h"
 #include "src/globals.h"
 #include "src/runtime/runtime.h"
@@ skipping 250 matching lines @@
                 CreateFunctionContextParameters const& rhs);
 
 size_t hash_value(CreateFunctionContextParameters const& parameters);
 
 std::ostream& operator<<(std::ostream& os,
                          CreateFunctionContextParameters const& parameters);
 
 CreateFunctionContextParameters const& CreateFunctionContextParametersOf(
     Operator const*);
 
+// Defines the feedback, i.e., vector and index, for storing a data property in
+// an object literal. This is
+// used as a parameter by the JSStoreDataPropertyInLiteral operator.
+class DataPropertyParameters final {
+ public:
+  explicit DataPropertyParameters(VectorSlotPair const& feedback)
+      : feedback_(feedback) {}
+
+  VectorSlotPair const& feedback() const { return feedback_; }
+
+ private:
+  VectorSlotPair const feedback_;
+};
+
+bool operator==(DataPropertyParameters const&, DataPropertyParameters const&);
+bool operator!=(DataPropertyParameters const&, DataPropertyParameters const&);
+
+size_t hash_value(DataPropertyParameters const&);
+
+std::ostream& operator<<(std::ostream&, DataPropertyParameters const&);
+
+const DataPropertyParameters& DataPropertyParametersOf(const Operator* op);
+
 // Defines the property of an object for a named access. This is
 // used as a parameter by the JSLoadNamed and JSStoreNamed operators.
 class NamedAccess final {
  public:
   NamedAccess(LanguageMode language_mode, Handle<Name> name,
               VectorSlotPair const& feedback)
       : name_(name), feedback_(feedback), language_mode_(language_mode) {}
 
   Handle<Name> name() const { return name_; }
   LanguageMode language_mode() const { return language_mode_; }
@@ skipping 254 matching lines @@
   const Operator* ConvertReceiver(ConvertReceiverMode convert_mode);
 
   const Operator* LoadProperty(VectorSlotPair const& feedback);
   const Operator* LoadNamed(Handle<Name> name, VectorSlotPair const& feedback);
 
   const Operator* StoreProperty(LanguageMode language_mode,
                                 VectorSlotPair const& feedback);
   const Operator* StoreNamed(LanguageMode language_mode, Handle<Name> name,
                              VectorSlotPair const& feedback);
 
-  const Operator* StoreDataPropertyInLiteral();
+  const Operator* StoreDataPropertyInLiteral(const VectorSlotPair& feedback);
 
   const Operator* DeleteProperty(LanguageMode language_mode);
 
   const Operator* HasProperty();
 
   const Operator* GetSuperConstructor();
 
   const Operator* LoadGlobal(const Handle<Name>& name,
                              const VectorSlotPair& feedback,
                              TypeofMode typeof_mode = NOT_INSIDE_TYPEOF);
@@ skipping 41 matching lines @@
   Zone* const zone_;
 
   DISALLOW_COPY_AND_ASSIGN(JSOperatorBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_OPERATOR_H_