Merge "vc tracing: enable/disable window listeners" into main (6208c008) · Commits · e / os / android_frameworks_libs_systemui

viewcapturelib/src/com/android/app/viewcapture/PerfettoViewCapture.kt

+18 −8

Original line number	Diff line number	Diff line
		@@ -38,12 +38,7 @@ internal class PerfettoViewCapture
		internal constructor(private val context: Context, executor: Executor) :
		ViewCapture(RING_BUFFER_SIZE, DEFAULT_INIT_POOL_SIZE, executor) {

		private val mDataSource =
		ViewCaptureDataSource(
		{ mActiveSessions.incrementAndGet() },
		{},
		{ mActiveSessions.decrementAndGet() }
		)
		private val mDataSource = ViewCaptureDataSource({ onStart() }, {}, { onStop() })

		private val mActiveSessions = AtomicInteger(0)

		@@ -60,8 +55,11 @@ internal constructor(private val context: Context, executor: Executor) :
		}

		init {
		enableOrDisableWindowListeners(false)

		Producer.init(InitArguments.DEFAULTS)
		val params =

		val dataSourceParams =
		DataSourceParams.Builder()
		.setBufferExhaustedPolicy(
		DataSourceParams.PERFETTO_DS_BUFFER_EXHAUSTED_POLICY_STALL_AND_ABORT
		@@ -69,7 +67,19 @@ internal constructor(private val context: Context, executor: Executor) :
		.setNoFlush(true)
		.setWillNotifyOnStop(false)
		.build()
		mDataSource.register(params)
		mDataSource.register(dataSourceParams)
		}

		fun onStart() {
		if (mActiveSessions.incrementAndGet() == 1) {
		enableOrDisableWindowListeners(true)
		}
		}

		fun onStop() {
		if (mActiveSessions.decrementAndGet() == 0) {
		enableOrDisableWindowListeners(false)
		}
		}

		@WorkerThread