December 2009
Intermediate to advanced
380 pages
9h 2m
English
Content preview from Language Implementation PatternsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10Building Bytecode Interpreters
In the previous chapter, we explored interpreters that operate on high-level programs with little to no preprocessing before execution. Those interpreters are great for implementing DSLs because they are the fastest path to getting a language up and running. Their only drawback is run-time efficiency. If we really care about efficiency for a particular DSL or need to implement a more general programming language, those interpreters aren’t appropriate.
In this chapter, we’ll explore another category of interpreters that is much more efficient. Unfortunately, the efficiency comes at the cost of a more complicated implementation. In essence, we need a tool that translates the high-level source code down ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.