[IC] Delete param in ShouldRecomputeHandler.

src/ic/ic.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.
 
 #include "src/ic/ic.h"
 
 #include "src/accessors.h"
 #include "src/api-arguments-inl.h"
 #include "src/api.h"
 #include "src/arguments.h"
@@ skipping 258 matching lines @@
         }
         return;
       case LookupIterator::ACCESSOR:
       case LookupIterator::INTEGER_INDEXED_EXOTIC:
       case LookupIterator::DATA:
         return;
     }
   }
 }
 
-bool IC::ShouldRecomputeHandler(Handle<Object> receiver, Handle<String> name) {
+bool IC::ShouldRecomputeHandler(Handle<String> name) {
   if (!RecomputeHandlerForName(name)) return false;
 
   DCHECK(UseVector());
   maybe_handler_ = nexus()->FindHandlerForMap(receiver_map());
 
   // This is a contextual access, always just update the handler and stay
   // monomorphic.
   if (kind() == Code::LOAD_GLOBAL_IC) return true;
 
   // The current map wasn't handled yet. There's no reason to stay monomorphic,
@@ skipping 29 matching lines @@
 
 void IC::UpdateState(Handle<Object> receiver, Handle<Object> name) {
   update_receiver_map(receiver);
   if (!name->IsString()) return;
   if (state() != MONOMORPHIC && state() != POLYMORPHIC) return;
   if (receiver->IsUndefined(isolate()) || receiver->IsNull(isolate())) return;
 
   // Remove the target from the code cache if it became invalid
   // because of changes in the prototype chain to avoid hitting it
   // again.
-  if (ShouldRecomputeHandler(receiver, Handle<String>::cast(name))) {
+  if (ShouldRecomputeHandler(Handle<String>::cast(name))) {
     MarkRecomputeHandler(name);
   }
 }
 
 
 MaybeHandle<Object> IC::TypeError(MessageTemplate::Template index,
                                   Handle<Object> object, Handle<Object> key) {
   HandleScope scope(isolate());
   THROW_NEW_ERROR(isolate(), NewTypeError(index, key, object), Object);
 }
@@ skipping 2574 matching lines @@
     DCHECK_EQ(LookupIterator::INTERCEPTOR, it.state());
     it.Next();
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                        Object::GetProperty(&it));
   }
 
   return *result;
 }
 }  // namespace internal
 }  // namespace v8