4 ms·
Can that be done without disabling JIT for the rest of us? My app would benefit greatly from JIT compilation, and it's always been a bummer that it can't realiz
by tayistay 3y ago
Can that be done without disabling JIT for the rest of us? My app would benefit greatly from JIT compilation, and it's always been a bummer that it can't realize its full performance potential on iOS.
- riscy 3y agoNo. A JIT requires marking pages of runtime-generated data as executable. It’s an attacker’s dream: https://en.wikipedia.org/wiki/JIT_spraying https://en.wikipedia.org/wiki/JIT_spraying The entire compiler and language-runtime using a JIT becomes an attack surface. Securing Javascript is hard enough.