Posts
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ZJIT is now as fast as YJIT
After some infrastructure deployment shenanigans, we deployed some regions of storefront renderer (SFR) running on ZJIT. We have seen some promising numbers.
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The inliner is yielding benefits for ZJIT
ZJIT's new method inliner helps us specialize even megamorphic block invocations. -
Using Perfetto in ZJIT
We added Perfetto tracing support to ZJIT so we could visualize and query slow events. Take a look at the pretty colors and see how you can add this to your system too. -
ZJIT is now available in Ruby 4.0
ZJIT is now available with the release of Ruby 4.0. Here's an update of our progress. -
ZJIT has been merged into Ruby
ZJIT has been merged into upstream Ruby. Learn about its architecture! -
Interprocedural Sparse Conditional Type Propagation
We prototyped an interprocedural static analysis tool using sparse conditional constant propagation.