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| <html> |
| <!-- |
| Copyright 2014 The Closure Library Authors. All Rights Reserved. |
| |
| Use of this source code is governed by the Apache License, Version 2.0. |
| See the COPYING file for details. |
| --> |
| <!-- |
| --> |
| <head> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <title>Closure Performance Tests - goog.structs.Queue</title> |
| <link rel="stylesheet" type="text/css" href="../testing/performancetable.css"/> |
| <script src="../base.js"></script> |
| <script> |
| goog.require('goog.functions'); |
| goog.require('goog.structs.Queue'); |
| goog.require('goog.testing.PerformanceTable'); |
| goog.require('goog.testing.jsunit'); |
| </script> |
| </head> |
| <body> |
| <h1>goog.structs.Queue Performance Tests</h1> |
| <p> |
| <strong>User-agent:</strong> |
| <script>document.write(navigator.userAgent);</script> |
| </p> |
| <div id="perfTable"></div> |
| <hr> |
| |
| <script> |
| var table = new goog.testing.PerformanceTable( |
| goog.dom.getElement('perfTable')); |
| |
| // Number of operations to measure in each table line. |
| var OPS_COUNT = 10000; |
| |
| var smallSizes = [1, 2, 5, 10, 20, 50, 100, 1000, 10000]; |
| var largeSizes = [100000]; |
| |
| function populateQueue(size) { |
| var q = new goog.structs.Queue(); |
| for (var i = 0; i < size; ++i) { |
| q.enqueue(i); |
| } |
| return q; |
| } |
| |
| function enqueueDequeueTest(size) { |
| var q = populateQueue(size); |
| table.run(function() { |
| for (var i = 0; i < OPS_COUNT; ++i) { |
| q.dequeue(); |
| q.enqueue(i); |
| } |
| }, 'Enqueue and dequeue, size ' + size); |
| } |
| |
| function containsTest(size) { |
| var q = populateQueue(size); |
| table.run(function() { |
| for (var i = 0; i < OPS_COUNT; ++i) { |
| q.contains(i); |
| } |
| }, 'Contains every element, size ' + size); |
| } |
| |
| function removeTest(size) { |
| var q = populateQueue(size); |
| if (size == 1) { |
| return; |
| } |
| table.run(function() { |
| var offset = Math.round(size / 2); |
| for (var i = 0; i < OPS_COUNT; ++i) { |
| q.remove(i + offset); |
| q.enqueue(i + size); |
| } |
| }, 'Remove element from the middle, size ' + size); |
| } |
| |
| function getValuesTest(size) { |
| var q = populateQueue(size); |
| table.run(function() { |
| for (var i = 0; i < OPS_COUNT; ++i) { |
| q.getValues()[size - 1]; |
| } |
| }, 'Get values, size ' + size); |
| } |
| |
| function testEnqueueDequeueSmall() { |
| goog.array.forEach(smallSizes, enqueueDequeueTest); |
| } |
| |
| function testEnqueueDequeueLarge() { |
| goog.array.forEach(largeSizes, enqueueDequeueTest); |
| } |
| |
| function testContainsSmall() { |
| goog.array.forEach(smallSizes, containsTest); |
| } |
| |
| function testContainsLarge() { |
| goog.array.forEach(largeSizes, containsTest); |
| } |
| |
| function testRemoveSmall() { |
| goog.array.forEach(smallSizes, removeTest); |
| } |
| |
| function testRemoveLarge() { |
| goog.array.forEach(largeSizes, removeTest); |
| } |
| |
| function testGetValuesSmall() { |
| goog.array.forEach(smallSizes, getValuesTest); |
| } |
| |
| function testGetValuesLarge() { |
| goog.array.forEach(largeSizes, getValuesTest); |
| } |
| |
| </script> |
| </body> |
| </html> |
