Compare the memory footprint with cppjieba

[Paul Meng]

• Using what tools to fairly calculate the memory usage?
• Compare the executable binary size as well.

[Paul Meng]

Tool on Mac: https://www.swiftdevjournal.com/measuring-your-apps-memory-usage-with-instruments/
Tool on Linux: http://www.brendangregg.com/FlameGraphs/memoryflamegraphs.html

[Albert J. Wong]

Is there a real thing to compare here?

AFAICT, the only dynamic allocations are for the dictionary struct and then the hmm state struct. Most everything else seems stack-based, and O(k) where k = sentence length... I would be surprised if there was any real memory size diff that mattered...