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2018
2886

Three kinds of memory leaks

So, you’ve got a program that’s using more and more over time as it runs. Probably you can immediately identify this as a likely symptom of a memory leak. But when we say “memory leak”, what do we actually mean? In my experience, apparent memory leaks divide into three broad categories, each with somewhat different…

2891

The NSA is not made of magic (2014)

I am regularly asked what is the most surprising thing about the Snowden NSA documents. It’s this: the NSA is not made of magic. Its tools are no different from what we have in our world, it’s just better-funded. X-KEYSCORE is Bro plus memory. FOXACID is Metasploit with a budget. QUANTUM is AirPwn with a seriously…

2896

Native Clojure with GraalVM

The newly-released GraalVM changes the status quo in the realm of JVM-based programming languages. In this instalment we’ll explore its impact on Clojure. We’ll start small, but by the end we’ll compile an entire Ring web application into a self-contained native binary.