gistfile1.txt

C:\consulting\rakudo>perl6-m --profile=heap -e "for ^20 { EVAL 'my class ABC { }' }"
Recording heap snapshot
Recording completed
Writing heap snapshot to heap-snapshot-1458770262.66355

C:\consulting\perl6\app-moarvm-heapanalyzer>perl6-m -Ilib bin\moar-ha heap-snapshot-1458770262.66355
Considering the snapshot...looks reasonable!

This file contains 1 heap snapshot. I've selected it for you.
Type `help` for available commands, or `exit` to exit.

> summary
    Total heap size:              30,536,980 bytes

    Total objects:                399,064
    Total type objects:           2,286
    Total STables (type tables):  2,287
    Total frames:                 2,609

> find stables type="ABC"
Object Id  Description
=========  ===========
42840      ABC
42845      ABC
45288      ABC
64994      ABC
71335      ABC
76824      ABC
78599      ABC
82535      ABC
86105      ABC
146765     ABC
404166     ABC

> path 42840
Root
    --[ Thread Roots ]-->
Thread Roots
    --[ Compiling serialization contexts ]-->
BOOTArray (Object)
    --[ Unknown ]-->
SCRef (Object)
    --[ Unknown ]-->
ABC (STable)