806 B
806 B
JIT
Just-in-Time
- Compilation during execution
- At run time
- Bytecode translation to machine code for execution
- Combination of AOT compilation and interpretation
- Speed of compiled code
- Flexibility of interpretation
- Overhead of an interpreter
- Overhead of compiling
- As well as interpreting
- Dynamic compilation
- Adaptive optimization
- Dynamic recompilation
- Microarchitecture-specific speedups
AOT
Ahead-of-Time
- Compile higher-level language or intermediate representation to machine code
- Runs natively
- Machine-optimized code
GCC
- Standard compiler for GNU projects and Linux
- Parse source code to produce abstract syntax tree
LLVM
- Compiler infrastructure
- Develop language front ends for ISAs
- Apple sponsored