Starting March 27, 2025, we recommend using android-latest-release instead of aosp-main to build and contribute to AOSP. For more information, see Changes to AOSP.

TracingLogger

public class TracingLogger
extends Object

java.lang.Object
↳	com.android.tradefed.invoker.tracing.TracingLogger

Class that helps to manage tracing for each test invocation.

Summary

Public constructors
`TracingLogger()`

Public methods
`static ActiveTrace`	`createActiveTrace(long pid, long tid, boolean mainProcess)`
`static ActiveTrace`	`createActiveTrace(long pid, long tid)` Creates and register an active trace for an invocation.
`static File`	`finalizeTrace()` Finalize the tracing and clear the tracking.
`static ActiveTrace`	`getActiveTrace()` Returns the current active trace for the invocation, or null if none.
`static ActiveTrace`	`getActiveTraceForGroup(ThreadGroup group)`
`static ActiveTrace`	`getMainTrace()` If it exists, returns the current trace of the Tradefed process itself.
`static void`	`resetLocalGroup()` Resets the localized context.
`static void`	`setLocalGroup(ThreadGroup tg)` Tracks a localized context when using the properties inside the gRPC server

Public constructors

TracingLogger

public TracingLogger ()

Public methods

createActiveTrace

public static ActiveTrace createActiveTrace (long pid, 
                long tid, 
                boolean mainProcess)

Parameters
`pid`	`long`
`tid`	`long`
`mainProcess`	`boolean`

Returns
`ActiveTrace`

createActiveTrace

public static ActiveTrace createActiveTrace (long pid, 
                long tid)

Creates and register an active trace for an invocation.

Parameters
`pid`	`long`: Current process id
`tid`	`long`: Current thread id

Returns
`ActiveTrace`

finalizeTrace

public static File finalizeTrace ()

Finalize the tracing and clear the tracking.

Returns
`File`

getActiveTrace

public static ActiveTrace getActiveTrace ()

Returns the current active trace for the invocation, or null if none.

Returns
`ActiveTrace`

getActiveTraceForGroup

public static ActiveTrace getActiveTraceForGroup (ThreadGroup group)

Parameters
`group`	`ThreadGroup`

Returns
`ActiveTrace`

getMainTrace

public static ActiveTrace getMainTrace ()

If it exists, returns the current trace of the Tradefed process itself.

Returns
`ActiveTrace`

resetLocalGroup

public static void resetLocalGroup ()

Resets the localized context.

setLocalGroup

public static void setLocalGroup (ThreadGroup tg)

Tracks a localized context when using the properties inside the gRPC server

Parameters
`tg`	`ThreadGroup`