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JIT ↔ Mix of Interpretation & Compiled Language, used by modern JS Engine, all code compiled & executed immediately

aka JIT, JIT-Compiled, Jit-Compilation, Just-In-Time, Just-In-Time-Compilation

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JIT Compilation flow

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JIT Processes (ie Parsing, Compilation & Optimisation) occur inside special Thread within JS Engine

JIT Processes run separate from main Thread in Call Stack; can not access via Code

References​

  1. mode: "jit" ↔ to OPT-IN JIT mode to compile CSS on-the-fly for faster built times. in dev preview - will likely default in future

  2. Code-space ↔ Space to contain JIT Compiled Code objects for executable memory (may also allocate inside Executable JIT Code in Large-object-space)