Get rid of JSArray::Expand and friends

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 503 matching lines @@
   has_elements_ = elements > 0;
   set_is_simple(is_simple);
   set_depth(depth_acc);
 }
 
 
 void ArrayLiteral::BuildConstantElements(Isolate* isolate) {
   if (!constant_elements_.is_null()) return;
 
   // Allocate a fixed array to hold all the object literals.
-  Handle<JSArray> array =
-      isolate->factory()->NewJSArray(0, FAST_HOLEY_SMI_ELEMENTS);
-  JSArray::Expand(array, values()->length());
+  Handle<JSArray> array = isolate->factory()->NewJSArray(
+      FAST_HOLEY_SMI_ELEMENTS, values()->length(), values()->length(),
+      Strength::WEAK, INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE);
 
   // Fill in the literals.
   bool is_simple = true;
   int depth_acc = 1;
   bool is_holey = false;
   int array_index = 0;
   for (int n = values()->length(); array_index < n; array_index++) {
     Expression* element = values()->at(array_index);
     if (element->IsSpread()) break;
     MaterializedLiteral* m_literal = element->AsMaterializedLiteral();
@@ skipping 620 matching lines @@
 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 internal
 }  // namespace v8