tree 475996a5c07496d622ad685fa5c20fba6c9fcab3
parent d69af024bcdfcc954961a9726fbfed9090c6933f
author Pirama Arumuga Nainar <pirama@google.com> 1619585754 -0700
committer Pirama Arumuga Nainar <pirama@google.com> 1619820399 -0700

Send coverage flush signal to only processes that handle signal 37.

Bug: http://b/160401633

Also:
- fix regexp to find clang prebuilt version to allow a suffix.
- call `adb root` before any operation.

Test: acov-llvm.py flush
Change-Id: I9287610ee2ccfec165b0a0bc2e3b24e0eb84ca31