Refactor LLVM Orc JIT to actually enable the lazy compilation and speedup the launching process: https://llvm.org/docs/ORCv2.html#laziness Main modifications: - Create LLVM module for each wasm function, wrap it with thread safe module so that the modules can be compiled parallelly - Lookup function from aot module instance's func_ptrs but not directly call the function to decouple the module relationship - Compile the function when it is first called and hasn't been compiled - Create threads to pre-compile the WASM functions parallelly when loading - Set Lazy JIT as default, update document and build/test scripts
This folder contains the platform abstract layer for multiple platforms. To support a new platform, you can simply create a new folder here and implement all the APIs defined in include folder.
Refer to port_wamr.md for how to port WAMR to a target platform.