You can see a public version running on the Chromium source here [1], which is pretty nice. Notice that it understands symbols and so forth, which essentially

You can see a public version running on the Chromium source here [1], which is pretty nice. Notice that it understands symbols and so forth, which essentially involves building/compiling all the code. I think it is ahead of what you'll get elsewhere, at least for C++. https://code.google.com/p/chromium/codesearch#/ https://code.google.com/p/chromium/codesearch#/