DOKK / manpages / debian 11 / systemtap-doc / probe::vm.brk.3stap.en
PROBE::VM.BRK(3stap) Memory Tapset PROBE::VM.BRK(3stap)

probe::vm.brk - Fires when a brk is requested (i.e. the heap will be resized)

vm.brk 

length

the length of the memory segment

address

the requested address

name

name of the probe point

The process calling brk.

tapset::memory(3stap)

November 2020 SystemTap Tapset Reference