gnatmem recognizes the following switches:
gnatmemprocessing starting from file, rather than gmem.out in the current directory.
gnatmemto mask the allocation roots that have less than n leaks. The default value is 1. Specifying the value of 0 will allow to examine even the roots that didn't result in leaks.
gnatmemto sort the allocation roots according to the specified order of sort criteria, each identified by a single letter. The currently supported criteria are
n, h, wstanding respectively for number of unfreed allocations, high watermark, and final watermark corresponding to a specific root. The default order is