* Add support for generating perf maps for simple perf profiling
* add missing enum entry in C code
* bugfix: use hexa when printing the code region's length too (thanks bjorn3!)
* sanitize file name + use bufwriter
* introduce --profile CLI flag for wasmtime
* Update doc and doc comments for new --profile option
* remove redundant FromStr import
* Apply review feedback: make_line receives a Write impl, report errors
* fix tests?
* better docs
This patch adds initial support for ittapi which is an open
source profiling api for instrumentation and tracing and profiling
of jitted code. Result files can be read by VTune for analysis
Build:
cargo build --features=vtune
Profile: // Using amplxe-cl from VTune
amplxe-cl -v -collect hostpost target/debug/wasmtime --vtune test.wasm