Set the current context to the function's context when entering to LAP.

src/ic/x64/handler-compiler-x64.cc

 // Copyright 2014 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_X64
 
 #include "src/ic/handler-compiler.h"
 
 #include "src/api-arguments.h"
 #include "src/field-type.h"
@@ skipping 75 matching lines @@
 // Generate call to api function.
 void PropertyHandlerCompiler::GenerateApiAccessorCall(
     MacroAssembler* masm, const CallOptimization& optimization,
     Handle<Map> receiver_map, Register receiver, Register scratch,
     bool is_store, Register store_parameter, Register accessor_holder,
     int accessor_index) {
   DCHECK(!accessor_holder.is(scratch));
   DCHECK(optimization.is_simple_api_call());
 
   __ PopReturnAddressTo(scratch);
+  // accessor_holder
+  __ Push(accessor_holder);
   // receiver
   __ Push(receiver);
   // Write the arguments to stack frame.
   if (is_store) {
     DCHECK(!receiver.is(store_parameter));
     DCHECK(!scratch.is(store_parameter));
     __ Push(store_parameter);
   }
   __ PushReturnAddressFrom(scratch);
   // Stack now matches JSFunction abi.
@@ skipping 305 matching lines @@
 Register NamedStoreHandlerCompiler::value() {
   return StoreDescriptor::ValueRegister();
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64