Revert of Do not eagerly instantiate accessors' JSFunction.

src/code-stubs.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_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 1385 matching lines @@
 
   class CallDataUndefinedBits : public BitField<bool, 0, 1> {};
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(ApiFunction);
   DEFINE_PLATFORM_CODE_STUB(CallApiFunction, PlatformCodeStub);
 };
 
 
 class CallApiAccessorStub : public PlatformCodeStub {
  public:
-  CallApiAccessorStub(Isolate* isolate, bool is_store, bool call_data_undefined,
-                      bool is_lazy)
+  CallApiAccessorStub(Isolate* isolate, bool is_store, bool call_data_undefined)
       : PlatformCodeStub(isolate) {
     minor_key_ = IsStoreBits::encode(is_store) |
                  CallDataUndefinedBits::encode(call_data_undefined) |
-                 ArgumentBits::encode(is_store ? 1 : 0) |
-                 IsLazyAccessorBits::encode(is_lazy);
+                 ArgumentBits::encode(is_store ? 1 : 0);
   }
 
  protected:
   // For CallApiFunctionWithFixedArgsStub, see below.
   static const int kArgBits = 3;
   CallApiAccessorStub(Isolate* isolate, int argc, bool call_data_undefined)
       : PlatformCodeStub(isolate) {
     minor_key_ = IsStoreBits::encode(false) |
                  CallDataUndefinedBits::encode(call_data_undefined) |
                  ArgumentBits::encode(argc);
   }
 
  private:
   bool is_store() const { return IsStoreBits::decode(minor_key_); }
-  bool is_lazy() const { return IsLazyAccessorBits::decode(minor_key_); }
   bool call_data_undefined() const {
     return CallDataUndefinedBits::decode(minor_key_);
   }
   int argc() const { return ArgumentBits::decode(minor_key_); }
 
   class IsStoreBits: public BitField<bool, 0, 1> {};
   class CallDataUndefinedBits: public BitField<bool, 1, 1> {};
   class ArgumentBits : public BitField<int, 2, kArgBits> {};
-  class IsLazyAccessorBits : public BitField<bool, 3 + kArgBits, 1> {};
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(ApiAccessor);
   DEFINE_PLATFORM_CODE_STUB(CallApiAccessor, PlatformCodeStub);
 };
 
 
 // TODO(dcarney): see if it's possible to remove this later without performance
 // degradation.
 // This is not a real stub, but a way of generating the CallApiAccessorStub
 // (which has the same abi) which makes it clear that it is not an accessor.
@@ skipping 1545 matching lines @@
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromType(Type* type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_