Issue 147 - [Typed objects] Implement object types

lib/typedObjects/references.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
-let {ceilLog2, defineProperties} = require("typedObjects/utils");
+let {nextPow2, defineProperties} = require("typedObjects/utils");
 let {uint16, int16, uint32} = require("typedObjects/primitiveTypes");
 let {fixedPropertyDescriptor} = require("typedObjects/utils");
 
 function calculateSize(propList)
 {
   let result = 0;
   for (let i = 0, l = propList.length | 0; i < l; i++)
     result += propList[i][1].referenceLength;
-  return ceilLog2(result);
+  return nextPow2(result);
 }
 
 function getViewTypes(propList)
 {
   let result = [];
   for (let i = 0, l = propList.length | 0; i < l; i++)
   {
     let requiredViews = propList[i][1].viewTypes;
     for (let j = 0, ll = requiredViews.length | 0; j < ll; j++)
       if (result.indexOf(requiredViews[j]) < 0)
@@ skipping 54 matching lines @@
 {
   let result = Object.create(Reference.prototype, {
     typeInfo: fixedPropertyDescriptor(typeInfo),
   });
   defineProperties(result, TypedReference_properties, TypedReference.viewTypes, views, 0);
   return result;
 }
 TypedReference.byteLength = calculateSize(TypedReference_properties);
 TypedReference.viewTypes = Object.freeze(getViewTypes(TypedReference_properties));
 exports.TypedReference = TypedReference;