Add initial code-stub version of Object.prototype.hasOwnProperty

src/builtins.h

 // Copyright 2011 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_BUILTINS_H_
 #define V8_BUILTINS_H_
 
 #include "src/base/flags.h"
 #include "src/handles.h"
 
@@ skipping 116 matching lines @@
   V(MathAtan, kNone)                                           \
   V(MathFround, kNone)                                         \
   V(MathImul, kNone)                                           \
                                                                \
   V(ObjectAssign, kNone)                                       \
   V(ObjectCreate, kNone)                                       \
   V(ObjectFreeze, kNone)                                       \
   V(ObjectGetOwnPropertyDescriptor, kNone)                     \
   V(ObjectGetOwnPropertyNames, kNone)                          \
   V(ObjectGetOwnPropertySymbols, kNone)                        \
-  V(ObjectHasOwnProperty, kNone)                               \
   V(ObjectIs, kNone)                                           \
   V(ObjectIsExtensible, kNone)                                 \
   V(ObjectIsFrozen, kNone)                                     \
   V(ObjectIsSealed, kNone)                                     \
   V(ObjectKeys, kNone)                                         \
   V(ObjectValues, kNone)                                       \
   V(ObjectEntries, kNone)                                      \
   V(ObjectGetOwnPropertyDescriptors, kNone)                    \
   V(ObjectPreventExtensions, kNone)                            \
   V(ObjectSeal, kNone)                                         \
@@ skipping 157 matching lines @@
   V(MarkCodeAsExecutedOnce, BUILTIN, UNINITIALIZED, kNoExtraICState)           \
   V(MarkCodeAsExecutedTwice, BUILTIN, UNINITIALIZED, kNoExtraICState)          \
   CODE_AGE_LIST_WITH_ARG(DECLARE_CODE_AGE_BUILTIN, V)
 
 // Define list of builtins implemented in TurboFan (with JS linkage).
 #define BUILTIN_LIST_T(V) \
   V(MathCeil, 2)          \
   V(MathFloor, 2)         \
   V(MathRound, 2)         \
   V(MathSqrt, 2)          \
-  V(MathTrunc, 2)
+  V(MathTrunc, 2)         \
+  V(ObjectHasOwnProperty, 2)
 
 // Define list of builtin handlers implemented in assembly.
 #define BUILTIN_LIST_H(V)                    \
   V(LoadIC_Slow,             LOAD_IC)        \
   V(KeyedLoadIC_Slow,        KEYED_LOAD_IC)  \
   V(StoreIC_Slow,            STORE_IC)       \
   V(KeyedStoreIC_Slow,       KEYED_STORE_IC) \
   V(LoadIC_Normal,           LOAD_IC)        \
   V(StoreIC_Normal,          STORE_IC)
 
@@ skipping 278 matching lines @@
   // ES6 section 20.2.2.32 Math.sqrt ( x )
   static void Generate_MathSqrt(compiler::CodeStubAssembler* assembler);
   // ES6 section 20.2.2.35 Math.trunc ( x )
   static void Generate_MathTrunc(compiler::CodeStubAssembler* assembler);
 
   // ES6 section 20.1.1.1 Number ( [ value ] ) for the [[Call]] case.
   static void Generate_NumberConstructor(MacroAssembler* masm);
   // ES6 section 20.1.1.1 Number ( [ value ] ) for the [[Construct]] case.
   static void Generate_NumberConstructor_ConstructStub(MacroAssembler* masm);
 
+  // ES6 section 19.1.3.2 Object.prototype.hasOwnProperty
+  static void Generate_ObjectHasOwnProperty(
+      compiler::CodeStubAssembler* assembler);
+
   static void Generate_StringConstructor(MacroAssembler* masm);
   static void Generate_StringConstructor_ConstructStub(MacroAssembler* masm);
   static void Generate_OnStackReplacement(MacroAssembler* masm);
   static void Generate_InterruptCheck(MacroAssembler* masm);
   static void Generate_StackCheck(MacroAssembler* masm);
 
   static void Generate_InterpreterEntryTrampoline(MacroAssembler* masm);
   static void Generate_InterpreterExitTrampoline(MacroAssembler* masm);
   static void Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
     return Generate_InterpreterPushArgsAndCallImpl(masm,
@@ skipping 29 matching lines @@
   friend class BuiltinFunctionTable;
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_H_