Add HasProperty code stub that tries simple lookups or jumps to runtime otherwise.

src/full-codegen/full-codegen.h

 // 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.
 
 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/ast/ast.h"
@@ skipping 519 matching lines @@
   F(DebugIsActive)                      \
   F(GetOrdinaryHasInstance)             \
   F(CreateIterResultObject)
 
 #define GENERATOR_DECLARATION(Name) void Emit##Name(CallRuntime* call);
   FOR_EACH_FULL_CODE_INTRINSIC(GENERATOR_DECLARATION)
 #undef GENERATOR_DECLARATION
 
   void EmitIntrinsicAsStubCall(CallRuntime* expr, const Callable& callable);
 
+  // Emits call to respective code stub.
+  void EmitHasProperty();
+
+  // Platform-specific code for restoring context from current JS frame.
+  void RestoreContext();
+
   // Platform-specific code for loading variables.
   void EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
                                      TypeofMode typeof_mode, Label* slow);
   MemOperand ContextSlotOperandCheckExtensions(Variable* var, Label* slow);
   void EmitDynamicLookupFastCase(VariableProxy* proxy, TypeofMode typeof_mode,
                                  Label* slow, Label* done);
   void EmitGlobalVariableLoad(VariableProxy* proxy, TypeofMode typeof_mode);
   void EmitVariableLoad(VariableProxy* proxy,
                         TypeofMode typeof_mode = NOT_INSIDE_TYPEOF);
 
@@ skipping 499 matching lines @@
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FULL_CODEGEN_FULL_CODEGEN_H_