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Commit 3178ec7f authored by Peter Kalauskas's avatar Peter Kalauskas
Browse files

Remove public api variant of tracinglib 

Remove unused public variant of the tracinglib to reduce maintenance
burden.

Test: m droid
Flag: EXEMPT unused build module removal
Bug: 358541864
Change-Id: I33a4ed2d7c74455164cada2a120524bf31a5aeab
parent 1d34c94a

tracinglib/core/Android.bp

+1 −18
Original line number Diff line number Diff line
@@ -24,26 +24,9 @@ java_library { 
        "com_android_systemui_flags_lib",

        "//frameworks/libs/systemui:compilelib",

    ],

    srcs: ["android/src-platform-api/**/*.kt"],

    srcs: ["android/src/**/*.kt"],

}



// TODO(b/358541864): Remove source files of "tracinglib-androidx" and delete this target

// Disable due to compilation error using java.lang.StackWalker:

// java_library {

//     name: "tracinglib-androidx",

//     defaults: ["tracinglib-defaults"],

//     static_libs: [

//         "kotlinx_coroutines_android",

//         "com_android_systemui_flags_lib",

//         "//frameworks/libs/systemui:compilelib",

//         "androidx.tracing_tracing",

//     ],

//     srcs: ["android/src-public-api/**/*.kt"],

//     sdk_version: "31",

//     min_sdk_version: "19",

//     java_version: "17",

// }



java_test_host {

    name: "tracinglib-host-test",

    defaults: ["tracinglib-defaults"],

tracinglib/core/android/src-public-api/src/TraceProxy.jetpack.kt

deleted100644 → 0
+0 −77
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2024 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.app.tracing



import androidx.tracing.Trace

import java.util.concurrent.ThreadLocalRandom



@PublishedApi

internal actual fun isEnabled(): Boolean {

    return Trace.isEnabled()

}



internal actual fun traceCounter(counterName: String, counterValue: Int) {

    Trace.setCounter(counterName, counterValue)

}



internal actual fun traceBegin(methodName: String) {

    Trace.beginSection(methodName)

}



internal actual fun traceEnd() {

    Trace.endSection()

}



internal actual fun asyncTraceBegin(methodName: String, cookie: Int) {

    Trace.beginAsyncSection(methodName, cookie)

}



internal actual fun asyncTraceEnd(methodName: String, cookie: Int) {

    Trace.endAsyncSection(methodName, cookie)

}



private fun namedSlice(trackName: String, methodName: String) = "$trackName:$methodName"



@PublishedApi

internal actual fun asyncTraceForTrackBegin(trackName: String, methodName: String, cookie: Int) {

    if (isEnabled()) {

        asyncTraceBegin(namedSlice(trackName, methodName), cookie)

    }

}



@PublishedApi

internal actual fun asyncTraceForTrackEnd(trackName: String, methodName: String, cookie: Int) {

    if (isEnabled()) {

        asyncTraceEnd(namedSlice(trackName, methodName), cookie)

    }

}



internal actual fun instant(eventName: String) {

    if (isEnabled()) {

        traceBegin("instant:$eventName")

        traceEnd()

    }

}



internal actual fun instantForTrack(trackName: String, eventName: String) {

    if (Trace.isEnabled()) {

        val cookie = ThreadLocalRandom.current().nextInt()

        val name = "instant:${namedSlice(trackName,eventName)}"

        asyncTraceBegin(name, cookie)

        asyncTraceEnd(name, cookie)

    }

}