ghalliday/HPCC-Platform — comment on commit 518edd2b11cbe64005c948f98edcb3e55da8d08b
File: roxie/roxiemem/roxiemem.cpp line 856
By richardkchapman:

This comment makes no sense now

We are only including allocated (rather than free) blocks in the calculation, which is why we check the count here.
There is a small potential for slightly inaccurate results (but not crashes) if there is concurrent access.