commit 504aaaded5ad6abee7f765cffe0f79b8bd1c8bae
author Suchang Woo <suchang.woo@samsung.com> Thu Dec 17 20:30:40 2020 +0900
committer Suchang Woo <suchang.woo@samsung.com> Mon Jan 04 13:08:26 2021 +0900
tree 49f482963d2b12bba35f1828600546c18aaffdb0
parent 088ee40d861779cde8751a4efdb6eeac3e20e342

apexd: Activates apexes in parallel

Activates apexes in parallel on multi-core devices to reduce the boot
time.

- add a mutex for mounted_apexes_
- add a mutex for getting free loopback device
- seperate activatePackageImpl() from ActivateApexPackages()
- run activatePackageImpl() asynchronously

Test: build pass
Test: boot on device and cuttlefish
Test: atest ApexTestCases passed on Cuttlefish
Signed-off-by: Suchang Woo <suchang.woo@samsung.com>
Change-Id: I80ccdd5f13c160b996132761e947bf62fdf64e44