Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2f671d2f authored by Jernej Virag's avatar Jernej Virag
Browse files

Mark tracing companion methods as @JvmStatic 

This makes them nicely and directly callable even from Java and avoids
duplication in our codebase.

Bug: 313630049
Flag: NONE
Test: recorded perfetto trace
Change-Id: I7131c3780638256a5120ce67a5b4334de8cb5125
parent bd52ce79

tracinglib/src/com/android/app/tracing/TraceUtils.kt

+19 −0
Original line number Diff line number Diff line
@@ -71,15 +71,32 @@ class TraceUtils { 
        private const val DEBUG_COROUTINE_TRACING = false

        const val DEFAULT_TRACK_NAME = "AsyncTraces"



        @JvmStatic

        inline fun <T> trace(crossinline tag: () -> String, crossinline block: () -> T): T {

            return traceSection(tag) { block() }

        }



        @JvmStatic

        inline fun <T> trace(tag: String, crossinline block: () -> T): T {

            return traceSection(tag) { block() }

        }



        @JvmStatic

        inline fun traceRunnable(tag: String, crossinline block: () -> Unit): Runnable {

            return Runnable { traceSection(tag) { block() } }

        }



        @JvmStatic

        inline fun traceRunnable(crossinline tag: () -> String, crossinline block: () -> Unit): Runnable {

            return Runnable { traceSection(tag) { block() } }

        }



        /**

         * Helper function for creating a Runnable object that implements TraceNameSupplier.

         *

         * This is useful for posting Runnables to Handlers with meaningful names.

         */

        @JvmStatic

        inline fun namedRunnable(tag: String, crossinline block: () -> Unit): Runnable {

            return object : Runnable, TraceNameSupplier {

                override fun getTraceName(): String = tag
@@ -100,6 +117,7 @@ class TraceUtils { 
         * This can be used to trace coroutine code. Note that all usages of this method will appear

         * under a single track.

         */

        @JvmStatic

        inline fun <T> traceAsync(method: String, block: () -> T): T =

            traceAsync(DEFAULT_TRACK_NAME, method, block)
@@ -110,6 +128,7 @@ class TraceUtils { 
         * [trackName] of the track. The track is one of the rows visible in a perfetto trace inside

         * the app process.

         */

        @JvmStatic

        inline fun <T> traceAsync(trackName: String, method: String, block: () -> T): T {

            val cookie = lastCookie.incrementAndGet()

            Trace.asyncTraceForTrackBegin(Trace.TRACE_TAG_APP, trackName, method, cookie)