V8

• 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.

• Wasm Runtime Internals: V8's Liftoff and TurboFan, Wasmtime's Cranelift, Linear Memory Sandboxing, and the Stack Machine Model · 2020-10-15

  A deep exploration of WebAssembly runtime internals — how V8 and Wasmtime compile and execute Wasm bytecode, the linear memory sandbox that enables secure execution, and the stack machine model at Wasm's core.