Revert of Do not eagerly instantiate accessors' JSFunction.

src/arm/code-stubs-arm.cc

 // 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.
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 5357 matching lines @@
   __ str(r5, MemOperand(r9, kLimitOffset));
   __ mov(r4, r0);
   __ PrepareCallCFunction(1, r5);
   __ mov(r0, Operand(ExternalReference::isolate_address(isolate)));
   __ CallCFunction(ExternalReference::delete_handle_scope_extensions(isolate),
                    1);
   __ mov(r0, r4);
   __ jmp(&leave_exit_frame);
 }
 
+
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined, bool is_lazy) {
+                                      bool call_data_undefined) {
   // ----------- S t a t e -------------
   //  -- r0                  : callee
   //  -- r4                  : call_data
   //  -- r2                  : holder
   //  -- r1                  : api_function_address
   //  -- r3                  : number of arguments if argc is a register
   //  -- cp                  : context
   //  --
   //  -- sp[0]               : last argument
   //  -- ...
@@ skipping 15 matching lines @@
   STATIC_ASSERT(FCA::kReturnValueOffset == 3);
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
   STATIC_ASSERT(FCA::kArgsLength == 7);
 
   DCHECK(argc.is_immediate() || r3.is(argc.reg()));
 
   // context save
   __ push(context);
-  if (!is_lazy) {
-    // load context from callee
-    __ ldr(context, FieldMemOperand(callee, JSFunction::kContextOffset));
-  }
+  // load context from callee
+  __ ldr(context, FieldMemOperand(callee, JSFunction::kContextOffset));
 
   // callee
   __ push(callee);
 
   // call data
   __ push(call_data);
 
   Register scratch = call_data;
   if (!call_data_undefined) {
     __ LoadRoot(scratch, Heap::kUndefinedValueRootIndex);
@@ skipping 71 matching lines @@
   }
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, stack_space,
                            stack_space_operand, return_value_operand,
                            &context_restore_operand);
 }
 
 
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(r3), false,
-                            call_data_undefined, false);
+                            call_data_undefined);
 }
 
 
 void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
-  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined, is_lazy);
+                            call_data_undefined);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- sp[0]                        : name
   //  -- sp[4 .. (4 + kArgsLength*4)] : v8::PropertyCallbackInfo::args_
   //  -- ...
   //  -- r2                           : api_function_address
   // -----------------------------------
@@ skipping 27 matching lines @@
                            kStackUnwindSpace, NULL, return_value_operand, NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM