miura1729 / mruby-profiler

Profiler gem for mruby

What's mruby-profiler

mruby-profiler is a VM instruction level profiler for mruby. mruby-profiler counts execution time and execution count per VM(RITE) instruction by CODE_FETCH_HOOK. mruby-profiler can customize format of result by mruby. mruby-profiler provides default formatter in mrblib/profiler.rb. Sample result shows in https://gist.github.com/miura1729/6972107. Document of customizing format don't exist yet sorry.

How to use

1. get mruby-profiler

git clone https://github.com/miura1729/mruby-profiler.git

2. Enable #define ENABLE_DEBUG in include/mrbconf.h

3. Add gems in build_config.rb

4. make

5. Execute your mruby program

6. Enjoy or cry

Licence

Same mruby's licence

Author

Miura Hideki (a plumber)

@miura1729 (Twitter)

d.hatena.ne.jp/miura1729