Describe the bug
Sorting the Location (lower right part of the view) leads to lines 1,10,11,12,13,14,15,16,17,18,19,100,101,102,...

To Reproduce
Steps to reproduce the behavior:

1. Go to the view
2. order by Location
3. See error - if you have a source recorded with lines like that

Expected behavior
Order the source file part alphabetic, the line part numeric (1-9,10-99,...)

Version Info (please complete the following information):

• hotspot version: /hotspot-v1.4.1-44-g46244df-x86_64.AppImage