Modified directory preparing for app engine for dmprof visualizer

tools/deep_memory_profiler/visualizer/profiler.js

Index: tools/deep_memory_profiler/visualizer/profiler.js
diff --git a/tools/deep_memory_profiler/visualizer/profiler.js b/tools/deep_memory_profiler/visualizer/profiler.js
deleted file mode 100644
index 8e311aa3b6916c0cb7999635e785e0e32b2b44fc..0000000000000000000000000000000000000000
--- a/tools/deep_memory_profiler/visualizer/profiler.js
+++ /dev/null
@@ -1,291 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * This class provides data access interface for dump file profiler.
- * @constructor
- */
-var Profiler = function(jsonData) {
-  this.jsonData_ = jsonData;
-  // Initialize template with templates information.
-  this.template_ = jsonData.templates['l2'];
-  // Initialize selected category, and nothing selected at first.
-  this.selected_ = null;
-
-  // Trigger event.
-  this.callbacks_ = {};
-};
-
-/**
- * Mimic Eventemitter in node. Add new listener for event.
- * @param {string} event
- * @param {Function} callback
- */
-Profiler.prototype.addListener = function(event, callback) {
-  if (!this.callbacks_[event])
-    this.callbacks_[event] = $.Callbacks();
-  this.callbacks_[event].add(callback);
-};
-
-/**
- * This function will emit the event.
- * @param {string} event
- */
-Profiler.prototype.emit = function(event) {
-  // Listeners should be able to receive arbitrary number of parameters.
-  var eventArguments = Array.prototype.slice.call(arguments, 1);
-
-  if (this.callbacks_[event])
-    this.callbacks_[event].fire.apply(this, eventArguments);
-};
-
-/**
- * Remove listener from event.
- * @param {string} event
- * @param {Function} callback
- */
-Profiler.prototype.removeListener = function(event, callback) {
-  if (this.callbacks_[event])
-    this.callbacks_[event].remove(callback);
-};
-
-/**
- * Calcualte initial models according default template.
- */
-Profiler.prototype.reparse = function() {
-  this.models_ = this.parseTemplate_();
-  this.emit('changed', this.models_);
-};
-
-/**
- * To be called by view when new model being selected.
- * And then triggers all relative views to update.
- */
-Profiler.prototype.setSelected = function(id) {
-  this.selected_ = id;
-  this.emit('changed:selected', id);
-};
-
-/**
- * Get all models throughout the whole timeline of given id.
- * @param {string} id Model id.
- * @return {Array.<Object>} model array of given id.
- */
-Profiler.prototype.getModelsbyId = function(id) {
-  function find(model) {
-    if (model.id === id)
-      return model;
-    if ('children' in model)
-      return model.children.reduce(function(previous, current) {
-        var matched = find(current);
-        if (matched)
-          previous = matched;
-        return previous;
-      }, null);
-  }
-
-  return this.models_.reduce(function(previous, current) {
-    var matched = find(current);
-    if (matched)
-      previous.push(matched);
-    return previous;
-  }, []);
-};
-
-/**
- * Get current sub of given model, return undefined if sub dont exist.
- * @param {string} id Model id.
- * @return {undefined|string} world-breakdown like 'vm-map'.
- */
-Profiler.prototype.getCurSubById = function(id) {
-  // Root won't has breakdown.
-  var path = id.split(',').splice(1);
-  if (!path.length) return null;
-
-  var tmpl = this.template_;
-  var curSub = path.reduce(function(previous, current, index) {
-    return previous[2][current];
-  }, tmpl);
-
-  // return
-  return curSub && curSub[0] + ',' + curSub[1];
-};
-
-/**
- * Generate and then reparse new template when new sub was selected.
- * @param {string|null} sub World-breakdown like 'vm-map'.
- */
-Profiler.prototype.setSub = function(sub) {
-  var selected = this.selected_;
-  var path = selected.split(',');
-  var key = path[path.length-1];
-
-  // Add sub breakdown to template.
-  var models = this.getModelsbyId(selected);
-  var subTmpl = sub.split(',');
-  subTmpl.push({});
-  models[0].template[2][key] = subTmpl;
-
-  // Recalculate new template.
-  this.reparse();
-};
-
-/**
- * Calculate the model of certain snapshot.
- * @param {string} template Local template.
- * @param {Object} snapshot Current snapshot.
- * @param {Object} worldUnits Mapping of world units.
- * @param {Array.<number>} localUnits Array of local units.
- * @param {string} name Local node path.
- * @return {Object} Return model, total size and remaining units.
- * @private
- */
-Profiler.prototype.accumulate_ = function(
-  template, snapshot, worldUnits, localUnits, name) {
-  var self = this;
-  var totalSize = 0;
-  var worldName = template[0];
-  var breakdownName = template[1];
-  var categories = snapshot.worlds[worldName].breakdown[breakdownName];
-  // Make deep copy of localUnits.
-  var remainderUnits = localUnits.slice(0);
-  var model = {
-    name: name || worldName + '-' + breakdownName,
-    children: []
-  };
-
-  Object.keys(categories).forEach(function(categoryName) {
-    var category = categories[categoryName];
-    if (category['hidden'] === true)
-      return;
-
-    // Filter units.
-    var matchedUnits = intersection(category.units, localUnits);
-    remainderUnits = difference(remainderUnits, matchedUnits);
-
-    // Accumulate categories.
-    var size = matchedUnits.reduce(function(previous, current) {
-      return previous + worldUnits[worldName][current];
-    }, 0);
-    totalSize += size;
-
-    // Handle subs options if exists.
-    var child = null;
-    if (!(categoryName in template[2])) {
-      // Calculate child for current category.
-      child = {
-        name: categoryName,
-        size: size
-      };
-      if ('subs' in category && category.subs.length) {
-        child.subs = category.subs;
-        child.template = template;
-      }
-
-      model.children.push(child);
-    } else {
-      // Calculate child recursively.
-      var subTemplate = template[2][categoryName];
-      var subWorldName = subTemplate[0];
-      var retVal = null;
-
-      if (subWorldName === worldName) {
-        // If subs is in the same world, units should be filtered.
-        retVal = self.accumulate_(subTemplate, snapshot, worldUnits,
-          matchedUnits, categoryName);
-        if ('subs' in category && category.subs.length) {
-          retVal.model.subs = category.subs;
-          retVal.model.template = template;
-        }
-        model.children.push(retVal.model);
-        // Don't output remaining item without any unit.
-        if (!retVal.remainderUnits.length)
-          return;
-
-        // Sum up remaining units size.
-        var remainSize =
-          retVal.remainderUnits.reduce(function(previous, current) {
-            return previous + worldUnits[subWorldName][current];
-          }, 0);
-
-        model.children.push({
-          name: categoryName + '-remaining',
-          size: remainSize
-        });
-      } else {
-        // If subs is in different world, use all units in that world.
-        var subLocalUnits = Object.keys(worldUnits[subWorldName]);
-        subLocalUnits = subLocalUnits.map(function(unitID) {
-          return parseInt(unitID, 10);
-        });
-
-        retVal = self.accumulate_(subTemplate, snapshot, worldUnits,
-          subLocalUnits, categoryName);
-        if ('subs' in category && category.subs.length) {
-          retVal.model.subs = category.subs;
-          retVal.model.template = template;
-        }
-        model.children.push(retVal.model);
-
-        if (size > retVal.totalSize) {
-          model.children.push({
-            name: categoryName + '-remaining',
-            size: size - retVal.totalSize
-          });
-        } else {
-          // Output WARNING when sub-breakdown size is larger.
-          console.log('WARNING: size of sub-breakdown is larger');
-        }
-      }
-    }
-  });
-
-  return {
-    model: model,
-    totalSize: totalSize,
-    remainderUnits: remainderUnits
-  };
-};
-
-/**
- * Parse template and calculate models of the whole timeline.
- * @return {Array.<Object>} Models of the whole timeline.
- * @private
- */
-Profiler.prototype.parseTemplate_ = function() {
-  function calModelId(model, localPath) {
-    // Create unique id for every model.
-    model.id = localPath.length ?
-      localPath.join() + ',' + model.name : model.name;
-
-    if ('children' in model) {
-      model.children.forEach(function(child, index) {
-        var childPath = localPath.slice(0);
-        childPath.push(model.name);
-        calModelId(child, childPath);
-      });
-    }
-  }
-
-  var self = this;
-
-  return self.jsonData_.snapshots.map(function(snapshot) {
-    var worldUnits = {};
-    for (var worldName in snapshot.worlds) {
-      worldUnits[worldName] = {};
-      var units = snapshot.worlds[worldName].units;
-      for (var unitID in units)
-        worldUnits[worldName][unitID] = units[unitID][0];
-    }
-    var localUnits = Object.keys(worldUnits[self.template_[0]]);
-    localUnits = localUnits.map(function(unitID) {
-      return parseInt(unitID, 10);
-    });
-
-    var retVal =
-      self.accumulate_(self.template_, snapshot, worldUnits, localUnits);
-    calModelId(retVal.model, []);
-    return retVal.model;
-  });
-};