3 ms·
Both of them are pretty basic but Blink is closer to subroutine-threaded code than to a full JIT. IIRC it has no intermediate representation, liveness analysis
by bonzini 4y ago
Both of them are pretty basic but Blink is closer to subroutine-threaded code than to a full JIT. IIRC it has no intermediate representation, liveness analysis or register allocation.
QEMU has all of those but only within a basic block, so it does not do any complicated data flow analysis. It's what would be considered a baseline JIT in the JavaScript world. Rosetta is similar too as far as I understand.