#Javascript

1 post in tag “Javascript”.

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  JIT Compilation: Tracing vs Method JITs, V8's Ignition+TurboFan Pipeline, HotSpot's C1/C2 Tiered Compilation, and Deoptimization

  2020-10-28

  A deep exploration of just-in-time compilation — how V8 and HotSpot turn JavaScript and Java bytecode into native code through multi-tier compilation pipelines, and the art of deoptimization that makes speculative optimization safe.