tree 22bd69a656e693251b0c5b92957b1317b00cf3bc
parent b804b9d67b9e3a8c63471ff9892f6abea2a58684
author Yabin Cui <yabinc@google.com> 1447733971 -0800
committer Yabin Cui <yabinc@google.com> 1447805864 -0800

Avoid tsan warning about pthread_mutex_destroy.

If calling pthread_mutex_trylock from pthread_mutex_destroy, tsan
warns about an attempt to destroy a locked mutex.

Bug: 25392375
Change-Id: I5feee20e7a0d0915adad24da874ec1ccce241381