bloat

Generate webtreemap-compatible JSON summaries of binary size.

Setup

1. Check out a copy of webtreemap in a webtreemap subdirectory:

    git clone git://github.com/martine/webtreemap.git
   

2. Build your binary with the -g flag to get symbols.

3. Run ./bloat.py --help and generate nm.out as instructed there.

4. Example command line:

    ./bloat.py --strip-prefix=/path/to/src syms > bloat.json
   

Misc other feature

Dump large symbols:

$ ./bloat.py dump | head -20