Extract CachedDeviceState from BinderCallsStats
Add a service that tracks the device state properties which are
interesting to System Server telemetry services. Allows the services to
share this code and have consistent state information.
Test: Unit tests and manually tested
Change-Id: Ia5c78c45a55414a0c5c46202db2a37283b50a703
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 6431344..b9f8fdb 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -743,6 +743,11 @@
traceEnd();
}
+ // Tracks and caches the device state.
+ traceBeginAndSlog("StartCachedDeviceStateService");
+ mSystemServiceManager.startService(CachedDeviceStateService.class);
+ traceEnd();
+
// Tracks cpu time spent in binder calls
traceBeginAndSlog("StartBinderCallsStatsService");
mSystemServiceManager.startService(BinderCallsStatsService.LifeCycle.class);