Cleanup in stub-cache.cc; remove unused ArrayLength store ICs.

src/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/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/codegen.h"
@@ skipping 1386 matching lines @@
   Handle<JSObject> holder(lookup->holder());
   NamedStoreHandlerCompiler compiler(isolate(), receiver_type(), holder);
 
   if (lookup->IsTransition()) {
     // Explicitly pass in the receiver map since LookupForWrite may have
     // stored something else than the receiver in the holder.
     Handle<Map> transition(lookup->GetTransitionTarget());
     PropertyDetails details = lookup->GetPropertyDetails();
 
     if (details.type() != CALLBACKS && details.attributes() == NONE) {
-      return compiler.CompileStoreTransition(lookup, transition, name);
+      return compiler.CompileStoreTransition(transition, name);
     }
   } else {
     switch (lookup->type()) {
       case FIELD:
         return compiler.CompileStoreField(lookup, name);
       case NORMAL:
         if (kind() == Code::KEYED_STORE_IC) break;
         if (receiver->IsJSGlobalProxy() || receiver->IsGlobalObject()) {
           // The stub generated for the global object picks the value directly
           // from the property cell. So the property must be directly on the
@@ skipping 611 matching lines @@
   ic.UpdateState(receiver, key);
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate,
       result,
       ic.Store(receiver, key, args.at<Object>(2)));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(StoreIC_ArrayLength) {
-  TimerEventScope<TimerEventIcMiss> timer(isolate);
-  HandleScope scope(isolate);
-
-  ASSERT(args.length() == 2);
-  Handle<JSArray> receiver = args.at<JSArray>(0);
-  Handle<Object> len = args.at<Object>(1);
-
-  // The generated code should filter out non-Smis before we get here.
-  ASSERT(len->IsSmi());
-
-#ifdef DEBUG
-  // The length property has to be a writable callback property.
-  LookupResult debug_lookup(isolate);
-  receiver->LookupOwn(isolate->factory()->length_string(), &debug_lookup);
-  ASSERT(debug_lookup.IsPropertyCallbacks() && !debug_lookup.IsReadOnly());
-#endif
-
-  RETURN_FAILURE_ON_EXCEPTION(
-      isolate, JSArray::SetElementsLength(receiver, len));
-  return *len;
-}
-
-
 // Extend storage is called in a store inline cache when
 // it is necessary to extend the properties array of a
 // JSObject.
 RUNTIME_FUNCTION(SharedStoreIC_ExtendStorage) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope shs(isolate);
   ASSERT(args.length() == 3);
 
   // Convert the parameters
   Handle<JSObject> object = args.at<JSObject>(0);
@@ skipping 980 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal