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Doing whole tree analysis with Dehydra

Introduction In this post I discuss how I used Dehydra to do analysis of the entire Tracemonkey tree. Note I talk briefly about some Tracemonkey things to motivate what I used Dehydra for, but a...

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Inline threading for TraceMonkey slides

Here are the slides from my end of summer brown-bag presentation: http://www.msully.net/~sully/files/inline_slides.pdf.

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Why We Fight

Why We Fight, or Why Your Language Needs A (Good) Memory Model, or The Tragedy Of memory_order_consume’s Unimplementability This, one of the most terrifying technical documents I’ve ever read, is why...

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Forcing memory barriers on other CPUs with mprotect(2)

I have something of an unfortunate fondness for indefensible hacks. Like I discussed in my last post, RCU is a synchronization mechanism that excels at protecting read mostly data. It is a particularly...

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The x86 Memory Model

Often I’ve found myself wanting to point someone to a description of the x86’s memory model, but there wasn’t any that quite laid it out the way I wanted. So this is my take on how shared memory works...

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Parallelizing compiles without parallelizing linking – using make

I have to build LLVM and Clang a lot for my research. Clang/LLVM is quite large and takes a long time to build if I don’t use -j8 or so to parallelize the build; but I also quickly discovered that...

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MicroKanren (μKanren) in Haskell

Our PL reading group read the paper “μKanren: A Minimal Functional Core for Relational Programming” this week. It presents a minimalist logic programming language in Scheme in 39 lines of code. Since...

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End of summer Rust internship slides from 2011-2013

Slides from my end of summer talks for all of my Rust internships. (This post heavily backdated and the slides are hilariously out of date.) 2011 – Closures for Rust 2012 – Vector Reform and Static...

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