Commit 501e135e authored by xieliujie's avatar xieliujie Committed by Treehugger Robot
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ANDROID: vendor_hooks: Add hooks for mutex and rwsem optimistic spin 



These hooks help us do the following things:
a) Record the number of mutex and rwsem optimistic spin.
b) Monitor the time of mutex and rwsem optimistic spin.
c) Make it possible if oems don't want mutex and rwsem to optimistic spin
for a long time.

Bug: 267565260
Change-Id: I2bee30fb17946be85e026213b481aeaeaee2459f
Signed-off-by: default avatarxieliujie <xieliujie@oppo.com>
parent f8cc197c
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