DeviceTraceCollector

public class DeviceTraceCollector
extends BaseDeviceMetricCollector

java.lang.Object
↳	com.android.tradefed.device.metric.BaseDeviceMetricCollector
	↳	com.android.tradefed.device.metric.DeviceTraceCollector

Collector that will start perfetto trace when a test run starts and log trace file at the end.

Summary

Public constructors
`DeviceTraceCollector()`

Public methods
`void`	`extraInit(IInvocationContext context, ITestInvocationListener listener)`
`void`	`onTestRunEnd(DeviceMetricData runData, currentRunMetrics)` Callback when a test run is ended.
`void`	`setInstrumentationPkgName(String packageName)`

public DeviceTraceCollector ()

public void extraInit (IInvocationContext context, 
                ITestInvocationListener listener)

Throws
`DeviceNotAvailableException`

public void onTestRunEnd (DeviceMetricData runData, 
                 currentRunMetrics)

Callback when a test run is ended. This should be the time for clean up.

Parameters
`runData`	`DeviceMetricData`: the `DeviceMetricData` holding the data for the run. Will be the same object as during `BaseDeviceMetricCollector.onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)`.
`currentRunMetrics`	: the current map of metrics passed to `ERROR(/#testRunEnded(long,Map))`.

Throws
`DeviceNotAvailableException`

public void setInstrumentationPkgName (String packageName)

Parameters
`packageName`	`String`