tree 6c391f1bee6f44f422a35fa0d7936b76fec132bb
parent 487496c44f1d5f987c8ecf930c787947e0366f20
author Midas Chien <midaschieh@google.com> 1601114262 +0800
committer Midas Chien <midaschieh@google.com> 1601120827 +0800

SurfaceFlinger: Modify the meaning of composition strategy changes

Modify the meaning of composition strategy changes to count sf move in
and out of client composition. When this happens too frequently, sf
offset changes rapidly - may cause system jank.

Bug: 144526027
Test: adb shell dumpsys SurfaceFlinger --timestats -dump
Change-Id: Ia9281b6fd6afe13386e48c3077a24660a8c1a6e3