DevTools: instant events should not overlap on Timeline flame chart when zooming in

Source/devtools/front_end/ui/FlameChart.js

 /**
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 75 matching lines @@
 
     this._dataProvider = dataProvider;
 
     this._windowLeft = 0.0;
     this._windowRight = 1.0;
     this._windowWidth = 1.0;
     this._timeWindowLeft = 0;
     this._timeWindowRight = Infinity;
     this._barHeight = dataProvider.barHeight();
     this._barHeightDelta = this._isTopDown ? -this._barHeight : this._barHeight;
-    this._minWidth = 1;
+    this._minWidth = 2;
     this._paddingLeft = this._dataProvider.paddingLeft();
     this._markerPadding = 2;
     this._markerRadius = this._barHeight / 2 - this._markerPadding;
     this._highlightedMarkerIndex = -1;
     this._highlightedEntryIndex = -1;
     this._selectedEntryIndex = -1;
     this._rawTimelineDataLength = 0;
     this._textWidth = {};
 }
 
@@ skipping 794 matching lines @@
         var timeWindowRight = this._timeWindowRight;
         var timeWindowLeft = this._timeWindowLeft;
         var timeToPixel = this._timeToPixel;
         var pixelWindowLeft = this._pixelWindowLeft;
         var paddingLeft = this._paddingLeft;
         var minWidth = this._minWidth;
         var entryTotalTimes = timelineData.entryTotalTimes;
         var entryStartTimes = timelineData.entryStartTimes;
         var entryLevels = timelineData.entryLevels;
 
-        var titleIndices = new Uint32Array(timelineData.entryTotalTimes);
+        var titleIndices = new Uint32Array(entryTotalTimes.length);
         var nextTitleIndex = 0;
-        var markerIndices = new Uint32Array(timelineData.entryTotalTimes);
+        var markerIndices = new Uint32Array(entryTotalTimes.length);
         var nextMarkerIndex = 0;
         var textPadding = this._dataProvider.textPadding();
         this._minTextWidth = 2 * textPadding + this._measureWidth(context, "\u2026");
         var minTextWidth = this._minTextWidth;
 
         var barHeight = this._barHeight;
 
         var timeToPosition = this._timeToPosition.bind(this);
         var textBaseHeight = this._baseHeight + barHeight - this._dataProvider.textBaseline();
         var colorBuckets = {};
@@ skipping 386 matching lines @@
         this.update();
     },
 
     _enabled: function()
     {
         return this._rawTimelineDataLength !== 0;
     },
 
     __proto__: WebInspector.HBox.prototype
 }