Disinherit PropertyCell from Cell

src/ast.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/ast.h"
 
 #include <cmath>  // For isfinite.
 #include "src/builtins.h"
 #include "src/code-stubs.h"
 #include "src/contexts.h"
@@ skipping 607 matching lines @@
   if (expression()->AsSuperReference() != NULL) return SUPER_CALL;
 
   Property* property = expression()->AsProperty();
   return property != NULL ? PROPERTY_CALL : OTHER_CALL;
 }
 
 
 bool Call::ComputeGlobalTarget(Handle<GlobalObject> global,
                                LookupIterator* it) {
   target_ = Handle<JSFunction>::null();
-  cell_ = Handle<Cell>::null();
   DCHECK(it->IsFound() && it->GetHolder<JSObject>().is_identical_to(global));
-  cell_ = it->GetPropertyCell();
-  if (cell_->value()->IsJSFunction()) {
-    Handle<JSFunction> candidate(JSFunction::cast(cell_->value()));
+  Handle<PropertyCell> cell = it->GetPropertyCell();
+  if (cell->value()->IsJSFunction()) {
+    Handle<JSFunction> candidate(JSFunction::cast(cell->value()));
     // If the function is in new space we assume it's more likely to
     // change and thus prefer the general IC code.
     if (!it->isolate()->heap()->InNewSpace(*candidate)) {
       target_ = candidate;
       return true;
     }
   }
   return false;
 }
 
@@ skipping 376 matching lines @@
 // static
 bool Literal::Match(void* literal1, void* literal2) {
   const AstValue* x = static_cast<Literal*>(literal1)->raw_value();
   const AstValue* y = static_cast<Literal*>(literal2)->raw_value();
   return (x->IsString() && y->IsString() && *x->AsString() == *y->AsString()) ||
          (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber());
 }
 
 
 } }  // namespace v8::internal