tree c0a2d21517f41dac643cb48daff360e5ad696f43
parent ea78eca426c87cd1c45a297ebec11c080ffa4740
author Wei Wang <wvw@google.com> 1514525995 -0800
committer Wei Wang <wvw@google.com> 1528309761 -0700

libperfmgr: Reuse lock in NodeLooperThread

HintManager is thread-safe as it only read maps and use NodeLooperThread
to do hint and cancel.

Test: libperfmgr_test

(cherry picked from commit 8f5e70d4ccfcc17ab9e56a8d94000f0cbb43f8e0)

Change-Id: If4669dffc6c20e0bbb6861ccf59e9fe21893379d