Merge "Add alloctop command-line tool" into main am: e2b0c72dec

Original change: https://android-review.googlesource.com/c/platform/build/+/3432423

Change-Id: I7e8dde3b0dfc6d8f84ca520a2d8e61afb928c637
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>