Do not eagerly instantiate accessors' JSFunction.

src/crankshaft/hydrogen.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_CRANKSHAFT_HYDROGEN_H_
 #define V8_CRANKSHAFT_HYDROGEN_H_
 
 #include "src/accessors.h"
 #include "src/allocation.h"
 #include "src/ast/ast.h"
@@ skipping 2410 matching lines @@
   HValue* ImplicitReceiverFor(HValue* function,
                               Handle<JSFunction> target);
 
   int InliningAstSize(Handle<JSFunction> target);
   bool TryInline(Handle<JSFunction> target, int arguments_count,
                  HValue* implicit_return_value, BailoutId ast_id,
                  BailoutId return_id, InliningKind inlining_kind);
 
   bool TryInlineCall(Call* expr);
   bool TryInlineConstruct(CallNew* expr, HValue* implicit_return_value);
-  bool TryInlineGetter(Handle<JSFunction> getter,
-                       Handle<Map> receiver_map,
-                       BailoutId ast_id,
-                       BailoutId return_id);
-  bool TryInlineSetter(Handle<JSFunction> setter,
-                       Handle<Map> receiver_map,
-                       BailoutId id,
-                       BailoutId assignment_id,
+  bool TryInlineGetter(Handle<Object> getter, Handle<Map> receiver_map,
+                       BailoutId ast_id, BailoutId return_id);
+  bool TryInlineSetter(Handle<Object> setter, Handle<Map> receiver_map,
+                       BailoutId id, BailoutId assignment_id,
                        HValue* implicit_return_value);
   bool TryInlineIndirectCall(Handle<JSFunction> function, Call* expr,
                              int arguments_count);
   bool TryInlineBuiltinMethodCall(Call* expr, Handle<JSFunction> function,
                                   Handle<Map> receiver_map,
                                   int args_count_no_receiver);
   bool TryInlineBuiltinFunctionCall(Call* expr);
   enum ApiCallType {
     kCallApiFunction,
     kCallApiMethod,
     kCallApiGetter,
     kCallApiSetter
   };
   bool TryInlineApiMethodCall(Call* expr,
                               HValue* receiver,
                               SmallMapList* receiver_types);
   bool TryInlineApiFunctionCall(Call* expr, HValue* receiver);
-  bool TryInlineApiGetter(Handle<JSFunction> function,
-                          Handle<Map> receiver_map,
+  bool TryInlineApiGetter(Handle<Object> function, Handle<Map> receiver_map,
                           BailoutId ast_id);
-  bool TryInlineApiSetter(Handle<JSFunction> function,
-                          Handle<Map> receiver_map,
+  bool TryInlineApiSetter(Handle<Object> function, Handle<Map> receiver_map,
                           BailoutId ast_id);
-  bool TryInlineApiCall(Handle<JSFunction> function,
-                         HValue* receiver,
-                         SmallMapList* receiver_maps,
-                         int argc,
-                         BailoutId ast_id,
-                         ApiCallType call_type);
+  bool TryInlineApiCall(Handle<Object> function, HValue* receiver,
+                        SmallMapList* receiver_maps, int argc, BailoutId ast_id,
+                        ApiCallType call_type);
   static bool IsReadOnlyLengthDescriptor(Handle<Map> jsarray_map);
   static bool CanInlineArrayResizeOperation(Handle<Map> receiver_map);
 
   // If --trace-inlining, print a line of the inlining trace.  Inlining
   // succeeded if the reason string is NULL and failed if there is a
   // non-NULL reason string.
   void TraceInline(Handle<JSFunction> target,
                    Handle<JSFunction> caller,
                    const char* failure_reason);
 
@@ skipping 122 matching lines @@
         return true;
       }
       return false;
     }
 
     bool has_holder() { return !holder_.is_null(); }
     bool IsLoad() const { return access_type_ == LOAD; }
 
     Isolate* isolate() const { return builder_->isolate(); }
     Handle<JSObject> holder() { return holder_; }
-    Handle<JSFunction> accessor() { return accessor_; }
+    Handle<Object> accessor() { return accessor_; }
     Handle<Object> constant() { return constant_; }
     Handle<Map> transition() { return transition_; }
     SmallMapList* field_maps() { return &field_maps_; }
     HType field_type() const { return field_type_; }
     HObjectAccess access() { return access_; }
 
     bool IsFound() const { return lookup_type_ != NOT_FOUND; }
     bool IsProperty() const { return IsFound() && !IsTransition(); }
     bool IsTransition() const { return lookup_type_ == TRANSITION_TYPE; }
     bool IsData() const {
@@ skipping 85 matching lines @@
     void GeneralizeRepresentation(Representation r) {
       access_ = access_.WithRepresentation(
           access_.representation().generalize(r));
     }
 
     HOptimizedGraphBuilder* builder_;
     PropertyAccessType access_type_;
     Handle<Map> map_;
     Handle<Name> name_;
     Handle<JSObject> holder_;
-    Handle<JSFunction> accessor_;
+    Handle<Object> accessor_;
     Handle<JSObject> api_holder_;
     Handle<Object> constant_;
     SmallMapList field_maps_;
     HType field_type_;
     HObjectAccess access_;
 
     enum { NOT_FOUND, DESCRIPTOR_TYPE, TRANSITION_TYPE } lookup_type_;
     Handle<Map> transition_;
     int number_;
     PropertyDetails details_;
@@ skipping 337 matching lines @@
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_H_