[TSan] Move the /proc/self/maps parsing logic to sanitizer_common 

Provide a generic way for the tools to generate memory profiles from contents of /proc/self/maps



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@189789 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed