Create a helper to parse the free memory.

FreeMemHelper is a helper to parse the free memory based on total memory available from
proc/meminfo, private dirty and private clean information of the cached processes from dumpsys
meminfo.

Bug: 137019980
Test: atest CollectorsHelperTest:com.android.helpers.tests.FreeMemHelperTest
Change-Id: I9ad9a9d656f4f09c9e96b7ca91bf6cdba24adc6d
2 files changed
tree: a8585dd5b7604c636ebe6f1a5d04abc2a30170be
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg