PerfettoNative.kt
/*
* Copyright 2022 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 androidx.tracing.perfetto.jni
import androidx.tracing.perfetto.security.SafeLibLoader
import java.io.File
internal object PerfettoNative {
private const val libraryName = "tracing_perfetto"
// TODO(224510255): load from a file produced at build time
object Metadata {
const val version = "1.0.0-alpha01"
val checksums = mapOf(
"arm64-v8a" to "3e42560024c7311c55ad09ffbb9228806303c4e42be4bc6fa8f66ea77d48999a",
"armeabi-v7a" to "46d84ff8765f87e5673ba1fc93ba84c79f9d01509770b99f5f68210498bdd8dc",
"x86" to "18d4aeca911080983bf05fd69bef153ed707aee431d5ccf1f55e7d1ae62904e5",
"x86_64" to "f54fb5fdeb75ef414116d6169d1fc1ba12c034056b0b98c58690661090312d10",
)
}
fun loadLib() = System.loadLibrary(libraryName)
fun loadLib(file: File, loader: SafeLibLoader) = loader.loadLib(file, Metadata.checksums)
external fun nativeRegisterWithPerfetto()
external fun nativeTraceEventBegin(key: Int, traceInfo: String)
external fun nativeTraceEventEnd()
external fun nativeVersion(): String
}