[memory_tracker] Collapse call stacks to remove functions that are not very interesting (.plt, _dl_*), aggregate call sites that now map to the same collapsed call stack
[memory_tracker] Collapse call stacks to remove functions that are not very interesting (.plt, _dl_*), aggregate call sites that now map to the same collapsed call stack

abanaiyan/sniper,abanaiyan/sniper,abanaiyan/sniper,abanaiyan/sniper,abanaiyan/sniper