SF: remove wp<Layer> from LayerHistory
wp::promote has a significant performace impact. Instead we maintain
a copy of the relevant layer information in LayerInfo.
This shows reduction in simpleperf for the main thread
3.07% -> 0.81%
Test: simpleperf for PIP + Notification shade expansion
Test: atest SetFrameRateTest
Bug: 169873384
Change-Id: Ib1414a2db73a4c30a26379a0ba8ba9e639f920ce
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 0e9eba7..d4932e7 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -129,6 +129,7 @@
void registerLayer(Layer*);
void recordLayerHistory(Layer*, nsecs_t presentTime, LayerHistory::LayerUpdateType updateType);
void setModeChangePending(bool pending);
+ void deregisterLayer(Layer*);
// Detects content using layer history, and selects a matching refresh rate.
void chooseRefreshRateForContent();