tree 665d4045fc727b148e5fceb065c3e2389a187eff
parent c7d76abdef9ff648deccd227db0e962af932a872
author Snehasish Kumar <snehasishk@google.com> 1634063423 -0700
committer Copybara-Service <copybara-worker@google.com> 1636659392 -0800

[memprof] Add a raw binary format to serialize memprof profiles.

This change implements the raw binary format discussed in
https://lists.llvm.org/pipermail/llvm-dev/2021-September/153007.html

Summary of changes
* Add a new memprof option to choose binary or text (default) format.
* Add a rawprofile library which serializes the MIB map to profile.
* Add a unit test for rawprofile.
* Mark sanitizer procmaps methods as virtual to be able to mock them.
* Extend memprof_profile_dump regression test.

Differential Revision: https://reviews.llvm.org/D113317

GitOrigin-RevId: 545866cb05b90329fc61f361c6afffedb3aaf938