Merge "App freezer stat logs" (f72d1c4b) · Commits · e / os / android_frameworks_base

cmds/statsd/src/atoms.proto

+26 −0

Original line number	Diff line number	Diff line
		@@ -391,6 +391,7 @@ message Atom {
		WifiHealthStatReported wifi_health_stat_reported = 251 [(module) = "wifi"];
		WifiFailureStatReported wifi_failure_stat_reported = 252 [(module) = "wifi"];
		WifiConnectionResultReported wifi_connection_result_reported = 253 [(module) = "wifi"];
		AppFreezeChanged app_freeze_changed = 254 [(module) = "framework"];
		SdkExtensionStatus sdk_extension_status = 354;
		}

		@@ -8366,3 +8367,28 @@ message SdkExtensionStatus {
		// "Failed" here can mean a symbol that wasn't meant to be visible was, or the other way around.
		optional int32 failed_call_symbol = 3;
		}

		/**
		* Logs when an app is frozen or unfrozen.
		*
		* Logged from:
		* frameworks/base/services/core/java/com/android/server/am/CachedAppOptimizer.java
		*/
		message AppFreezeChanged {
		// The type of event.
		enum Action {
		UNKNOWN = 0;
		FREEZE_APP = 1;
		UNFREEZE_APP = 2;
		}
		optional Action action = 1;

		// Pid of the process being frozen.
		optional int32 pid = 2;

		// Name of the process being frozen.
		optional string process_name = 3;

		// Time since last unfrozen.
		optional int64 time_unfrozen_millis = 4;
		}

+19 −0

Original line number	Diff line number	Diff line
		@@ -946,6 +946,15 @@ public final class CachedAppOptimizer {
		}

		EventLog.writeEvent(EventLogTags.AM_FREEZE, pid, name);

		// See above for why we're not taking mPhenotypeFlagLock here
		if (mRandom.nextFloat() < mFreezerStatsdSampleRate) {
		FrameworkStatsLog.write(FrameworkStatsLog.APP_FREEZE_CHANGED,
		FrameworkStatsLog.APP_FREEZE_CHANGED__ACTION__FREEZE_APP,
		pid,
		name,
		unfrozenDuration);
		}
		}
		}

		@@ -994,6 +1003,16 @@ public final class CachedAppOptimizer {
		}

		EventLog.writeEvent(EventLogTags.AM_UNFREEZE, pid, name);

		// See above for why we're not taking mPhenotypeFlagLock here
		if (mRandom.nextFloat() < mFreezerStatsdSampleRate) {
		FrameworkStatsLog.write(
		FrameworkStatsLog.APP_FREEZE_CHANGED,
		FrameworkStatsLog.APP_FREEZE_CHANGED__ACTION__UNFREEZE_APP,
		pid,
		name,
		frozenDuration);
		}
		}
		}
		}