We want to make Firefox load pages as fast as possible, to make sure that you can get all the goods from the loaded pages available as soon as possible on your screen. The JavaScript Startup Bytecode Cache (JSBC) is … Continue reading
tl;dr: We believe there is a safer and easier way of writing a Jit. Current State Today, all browsers’ Jits share a similar design. This design makes extending the language or improving its performance time-consuming and complex, especially while avoiding … Continue reading
“Programmers waste enormous amounts of time thinking about, or worrying about, the speed of noncritical parts of their programs, and these attempts at efficiency actually have a strong negative impact when debugging and maintenance are considered.” — Donald Knuth This … Continue reading
Firefox 32 Firefox uses two just-in-time compilers: Baseline and IonMonkey. When a web page contains some JavaScript code, this code is first executed in the interpreter. Then after running the same code multiple times, we compile the code with Baseline. … Continue reading
