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      1 /*
      2  * Copyright (C) 2013 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /**
     32  * @constructor
     33  * @extends {WebInspector.CountersGraph}
     34  * @implements {WebInspector.TimelineModeView}
     35  * @param {!WebInspector.TimelineModeViewDelegate} delegate
     36  * @param {!WebInspector.TimelineModel} model
     37  * @param {!WebInspector.TimelineUIUtils} uiUtils
     38  */
     39 WebInspector.MemoryCountersGraph = function(delegate, model, uiUtils)
     40 {
     41     WebInspector.CountersGraph.call(this, WebInspector.UIString("MEMORY"), delegate, model);
     42     this._uiUtils = uiUtils;
     43     this._countersByName = {};
     44     this._countersByName["jsHeapSizeUsed"] = this.createCounter(WebInspector.UIString("Used JS Heap"), WebInspector.UIString("JS Heap Size: %d"), "hsl(220, 90%, 43%)");
     45     this._countersByName["documents"] = this.createCounter(WebInspector.UIString("Documents"), WebInspector.UIString("Documents: %d"), "hsl(0, 90%, 43%)");
     46     this._countersByName["nodes"] = this.createCounter(WebInspector.UIString("Nodes"), WebInspector.UIString("Nodes: %d"), "hsl(120, 90%, 43%)");
     47     this._countersByName["jsEventListeners"] = this.createCounter(WebInspector.UIString("Listeners"), WebInspector.UIString("Listeners: %d"), "hsl(38, 90%, 43%)");
     48     if (WebInspector.experimentsSettings.gpuTimeline.isEnabled()) {
     49         this._gpuMemoryCounter = this.createCounter(WebInspector.UIString("GPU Memory"), WebInspector.UIString("GPU Memory [KB]: %d"), "hsl(300, 90%, 43%)");
     50         this._countersByName["gpuMemoryUsedKB"] = this._gpuMemoryCounter;
     51     }
     52 }
     53 
     54 WebInspector.MemoryCountersGraph.prototype = {
     55     timelineStarted: function()
     56     {
     57     },
     58 
     59     timelineStopped: function()
     60     {
     61     },
     62 
     63     /**
     64      * @param {!WebInspector.TimelineModel.Record} record
     65      */
     66     addRecord: function(record)
     67     {
     68         /**
     69          * @param {!WebInspector.TimelineModel.Record} record
     70          * @this {!WebInspector.MemoryCountersGraph}
     71          */
     72         function addStatistics(record)
     73         {
     74             var counters = this._uiUtils.countersForRecord(record);
     75             if (!counters)
     76                 return;
     77             for (var name in counters) {
     78                 var counter = this._countersByName[name];
     79                 if (counter)
     80                     counter.appendSample(record.endTime() || record.startTime(), counters[name]);
     81             }
     82 
     83             var gpuMemoryLimitCounterName = "gpuMemoryLimitKB";
     84             if (this._gpuMemoryCounter && (gpuMemoryLimitCounterName in counters))
     85                 this._gpuMemoryCounter.setLimit(counters[gpuMemoryLimitCounterName]);
     86         }
     87         WebInspector.TimelineModel.forAllRecords([record], null, addStatistics.bind(this));
     88         this.scheduleRefresh();
     89     },
     90 
     91     refreshRecords: function()
     92     {
     93         this.reset();
     94         var records = this._model.records();
     95         for (var i = 0; i < records.length; ++i)
     96             this.addRecord(records[i]);
     97     },
     98 
     99     __proto__: WebInspector.CountersGraph.prototype
    100 }
    101