Video: https://www.youtube.com/watch?v=LaxbdIyBkL0 Presented at at the Google WebPerf Special (London WebPerf Group), August 26th 2014. Efficient …

Google ChromeやNode.jsで利用可能なAPIです。Firefox等には搭載されていません。(まーあんまり使う場面なさそうですけど。) http://code.google.com/p/v8/wiki/JavaScriptStackTraceApi 以下、翻訳です。 All internal errors thrown in V8 capture a stack trace when they are created that can be accessed from JavaScript through the error.stack property. V8 also has various hooks for controlling how stack traces are collected and formatted, and for allowing custom
Compilers are not magical beasts. They are steampunk machines grinding your perfectly structured source into incomprehensible mess of native code. The better the compiler - the finer the grind and stronger our performance espresso. What’s not to like? When however something clogs compiler’s pipes, we find ourselves staring at square meters of intermediate representation printouts and deoptimizatio
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