tree c0101626b1fc5831df8be232458b7ec68f45c214
parent c27ebbaa8fb1e97f7324748bff15e2665ecf44f2
author Andreas Gampe <agampe@google.com> 1521094408 -0700
committer Andreas Gampe <agampe@google.com> 1521094761 -0700

Frameworks: Fix system server profiling

Avoid a race to close the profiling file descriptor.

Bug: 74883338
Test: m
Test: am profile start `pid system_server` /data/local/tmp/test.trace && sleep 5s && am profile stop `pid system_server` && adb pull /data/local/tmp/test.trace && [[ $(find test.trace -size +1K) ]] && echo Success
Change-Id: Ib506ce38ac1ac7c0b91079ba9b35aca6ae289d22