SystemTraceRequestBuilder

Kotlin |Java

@RequiresApi
class SystemTraceRequestBuilder : ProfilingRequestBuilder

kotlin.Any
↳	androidx.core.os.ProfilingRequestBuilder
	↳	androidx.core.os.SystemTraceRequestBuilder

Request builder to create a request for a system trace from {@link ProfilingManager}.

Summary

Public constructors
`SystemTraceRequestBuilder()`

Public functions
`SystemTraceRequestBuilder`	`setBufferFillPolicy(bufferFillPolicy: BufferFillPolicy)` Set the buffer fill policy.
`SystemTraceRequestBuilder`	`setBufferSizeKb(bufferSizeKb: Int)` Set the buffer size in kilobytes for this profiling request.
`SystemTraceRequestBuilder`	`setDurationMs(durationMs: Int)` Set the duration in milliseconds for this profiling request.

`ProfilingRequest`	`build()` Build the {@link ProfilingRequest} object which can be used with {@link requestProfiling} to request profiling.
`SystemTraceRequestBuilder`	`setCancellationSignal(cancellationSignal: CancellationSignal)` Set a CancellationSignal to request cancellation of the requested trace.
`SystemTraceRequestBuilder`	`setTag(tag: String)` Add data to help identify the output.

SystemTraceRequestBuilder()

fun setBufferFillPolicy(bufferFillPolicy: BufferFillPolicy): SystemTraceRequestBuilder

Set the buffer fill policy.

fun setBufferSizeKb(bufferSizeKb: Int): SystemTraceRequestBuilder

Set the buffer size in kilobytes for this profiling request.

fun setDurationMs(durationMs: Int): SystemTraceRequestBuilder

Set the duration in milliseconds for this profiling request.