Merge "Add trace sections for LogcatEchoTrackerDebug" into tm-qpr-dev (9a131393) · Commits · e / os / android_frameworks_base

packages/SystemUI/plugin/src/com/android/systemui/plugins/log/LogcatEchoTrackerDebug.kt

+14 −2

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.database.ContentObserver
		import android.net.Uri
		import android.os.Handler
		import android.os.Looper
		import android.os.Trace
		import android.provider.Settings

		/**
		@@ -51,14 +52,21 @@ class LogcatEchoTrackerDebug private constructor(private val contentResolver: Co
		}
		}

		private fun clearCache() {
		Trace.beginSection("LogcatEchoTrackerDebug#clearCache")
		cachedBufferLevels.clear()
		Trace.endSection()
		}

		private fun attach(mainLooper: Looper) {
		Trace.beginSection("LogcatEchoTrackerDebug#attach")
		contentResolver.registerContentObserver(
		Settings.Global.getUriFor(BUFFER_PATH),
		true,
		object : ContentObserver(Handler(mainLooper)) {
		override fun onChange(selfChange: Boolean, uri: Uri?) {
		super.onChange(selfChange, uri)
		cachedBufferLevels.clear()
		clearCache()
		}
		}
		)
		@@ -69,10 +77,11 @@ class LogcatEchoTrackerDebug private constructor(private val contentResolver: Co
		object : ContentObserver(Handler(mainLooper)) {
		override fun onChange(selfChange: Boolean, uri: Uri?) {
		super.onChange(selfChange, uri)
		cachedTagLevels.clear()
		clearCache()
		}
		}
		)
		Trace.endSection()
		}

		/** Whether [bufferName] should echo messages of [level] or higher to logcat. */
		@@ -97,9 +106,12 @@ class LogcatEchoTrackerDebug private constructor(private val contentResolver: Co

		private fun readSetting(path: String): LogLevel {
		return try {
		Trace.beginSection("LogcatEchoTrackerDebug#readSetting")
		parseProp(Settings.Global.getString(contentResolver, path))
		} catch (_: Settings.SettingNotFoundException) {
		DEFAULT_LEVEL
		} finally {
		Trace.endSection()
		}
		}