Announcing a Specification for Hack « HHVM

Today we are excited to announce the availability of the initial specification for the Hack programming language. When we announced Hack, we were very excited for the community to get their hands on a programming language that has helped Facebook engineers become more productive in their day-to-day development and became, alongside PHP, the language used when …

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ircmaxell’s blog: What About Garbage?

Cyclic Garbage Collection Enter something called a cyclic garbage collector.Basically, this is a function which will try to detect those circular references. We call it cyclic, because it’s generalized to not just handle circular references, but handle any kind of Cycle. So how does it work? Collecting Cycles I’m going to describe this backwards. I’m …

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