Ошибки и производительность браузеров

Уровень 0 · материалов: 3

В кластер входят документы, касающиеся работы и проблем браузера Internet Explorer 9, и не входят документы о сбоях в браузере Chromium.

Общие признаки: баги в веб-браузерах, движки JavaScript, тесты производительности SunSpider, краши браузеров

Группа выше: Интерфейс браузера, обновления и ошибки

Материалы

• #21376 — Internet Explorer 9 and SunSpider Benchmark Discrepancy — Представитель этого кластера

  IE9 — Обман при прохождении SunSpider JS? — kvervo

  Смысл: The text explains that IE9's poor performance in the SunSpider JS benchmark was caused by a fragility in the benchmark code itself, where a single line change dramatically altered the results.

  Internet Explorer 9's failure in the SunSpider JS benchmark was caused by a specific code fragility rather than overall poor performance.

• #20619 — Dead Code Elimination in IE9 Chakra Engine

  Избавление от «мертвого» кода в Javascript в IE9 — mstyura

  Смысл: The main idea is to defend IE9's performance in the SunSpider benchmark by explaining that its high scores result from legitimate 'Dead Code Elimination' optimizations in the Chakra engine, rather than intentional cheating.

  Microsoft explains that IE9's high SunSpider benchmark scores are due to standard 'dead code elimination' optimizations in the Chakra engine, not cheating.

• #7764 — Internet Explorer 9 Crash via Short JavaScript

  Падение IE9 в 11 символов — SkyManPHP

  Смысл: The main idea is that a very short JavaScript expression, 'eval("--1")', causes Internet Explorer 9 (specifically version pre3) to crash, demonstrating a software bug in the browser's JS engine.

  A short JavaScript snippet 'eval("--1")' is reported to crash the IE9pre3 browser.