RecompositionTracingReceiver

class RecompositionTracingReceiver : BroadcastReceiver

kotlin.Any
   ↳ android.content.BroadcastReceiver
     ↳ androidx.compose.runtime.tracing.RecompositionTracingReceiver

Receives broadcast intents to start and stop the RecompositionTracer.

RecompositionTracer is a higher overhead debugging tool that collects information about state reads and writes that affect composition into a Perfetto trace.

This receiver can be started at any point of time to start and stop the tracing. The RecompositionTracer will automatically find all existing compositions and start observations from there.

Supported actions:

Result codes:

Summary

Constants
const String

Start recomposition tracing.
const String

Stop recomposition tracing.
const Int

Did not start recomposition tracing.
const Int

Failed to start or stop recomposition tracing.
const Int

Successfully started or stopped recomposition tracing.

Public constructors

Public functions
open Unit
onReceive(context: Context?, intent: Intent?)

Handles broadcast intents for starting or stopping recomposition tracing.

Inherited functions
From android.content.BroadcastReceiver
Unit
Unit
Bundle
BroadcastReceiver.PendingResult
IBinder
peekService(myContext: Context, service: Intent)
Unit
setOrderedHint(isOrdered: Boolean)
Unit
setResult(code: Int, data: String, extras: Bundle)
Unit

Inherited properties
From android.content.BroadcastReceiver
Boolean
Boolean
Boolean
Boolean
Int
String
open String?
open Int

Constants

ACTION_START

const val ACTION_START: String

Start recomposition tracing.

ACTION_STOP

const val ACTION_STOP: String

Stop recomposition tracing.

RESULT_CODE_ALREADY_IN_PROGRESS

const val RESULT_CODE_ALREADY_IN_PROGRESS = 2: Int

Did not start recomposition tracing. Tracing is already in progress.

RESULT_CODE_FAILURE

const val RESULT_CODE_FAILURE = 3: Int

Failed to start or stop recomposition tracing.

RESULT_CODE_SUCCESS

const val RESULT_CODE_SUCCESS = 1: Int

Successfully started or stopped recomposition tracing.

Public constructors

RecompositionTracingReceiver

RecompositionTracingReceiver()

Public functions

onReceive

open fun onReceive(context: Context?, intent: Intent?): Unit

Handles broadcast intents for starting or stopping recomposition tracing.