neelam

• Sep 20th, 2007

 

Sun supplies JIT ENGINE for bytecode, which is part of the JVM, it compiles the bytecode into executable code in real time, on piece-by-piece basis,demand basis. JIT compiles code as it is needed, during execution.

sampra

 Profile Answers by sampra 

• Feb 14th, 2008

 

jit reads the whole byte code and exceute once where as interpretaor does it by line by line

james.vinett

 Profile Answers by james.vinett 

• Aug 23rd, 2009

 

The just-in-time compiler compiles byte code into native machine language when it first encounters it and then reuses that compiled code rather than recompiling it again. This give performance gains over the interpreter model which interprets the byte code every time it encounters it.