RUM-11830: Create profiling module

CONTRIBUTING.md

@@ -37,6 +37,7 @@ This project hosts the following modules:
     - `features/dd-sdk-android-trace-internal`: a library containing internal classes for the Trace library;
     - `features/dd-sdk-android-trace-otel`: an extension of Trace library to integrate with [OpenTelemetry](https://opentelemetry.io/);
     - `features/dd-sdk-android-webview`: a library to forward logs and RUM events captured in a webview to be linked with the mobile session;
+    - `features/dd-sdk-android-profiling`: a library to record application performance profiles;
   - `integrations/***`: a set of libraries integrating Datadog products in third party libraries:
     - `integrations/dd-sdk-android-coil`: a lightweight library providing a bridge integration between Datadog SDK and [Coil](https://coil-kt.github.io/coil/);
     - `integrations/dd-sdk-android-compose`: a lightweight library providing a bridge integration between Datadog SDK and [Jetpack Compose](https://developer.android.com/jetpack/compose);

ci/pipelines/default-pipeline.yml

@@ -112,6 +112,7 @@ analysis:detekt-custom:
     - ./gradlew :features:dd-sdk-android-trace:customDetektRules
     - ./gradlew :features:dd-sdk-android-trace-otel:customDetektRules
     - ./gradlew :features:dd-sdk-android-webview:customDetektRules
+    - ./gradlew :features:dd-sdk-android-profiling:customDetektRules
     - ./gradlew :integrations:dd-sdk-android-coil:customDetektRules
     - ./gradlew :integrations:dd-sdk-android-compose:customDetektRules
     - ./gradlew :integrations:dd-sdk-android-fresco:customDetektRules
@@ -714,6 +715,22 @@ publish:release-webview:
     paths:
       - features/dd-sdk-android-webview/verification-metadata.xml
 
+publish:release-profiling:
+  tags: [ "arch:amd64" ]
+  only:
+    - tags
+    - develop
+  image: $CI_IMAGE_DOCKER
+  stage: publish
+  timeout: 30m
+  script:
+    - !reference [.snippets, set-publishing-credentials]
+    - ./gradlew :features:dd-sdk-android-profiling:publishToSonatype closeSonatypeStagingRepository --stacktrace --no-daemon
+  artifacts:
+    when: on_success
+    expire_in: 7 days
+    paths:
+      - features/dd-sdk-android-profiling/verification-metadata.xml
 # endregion
 
 # region Publish integrations/*
@@ -1051,6 +1068,7 @@ notify:merge-verification-metadata:
     - publish:release-session-replay-material
     - publish:release-session-replay-compose
     - publish:release-webview
+    - publish:release-profiling
     - publish:release-coil
     - publish:release-compose
     - publish:release-fresco

features/dd-sdk-android-profiling/.gitignore

@@ -0,0 +1,18 @@
+# Built application files
+*.apk
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+build/

features/dd-sdk-android-profiling/build.gradle.kts

@@ -0,0 +1,91 @@
+import com.datadog.gradle.config.androidLibraryConfig
+import com.datadog.gradle.config.dependencyUpdateConfig
+import com.datadog.gradle.config.detektCustomConfig
+import com.datadog.gradle.config.javadocConfig
+import com.datadog.gradle.config.junitConfig
+import com.datadog.gradle.config.kotlinConfig
+import com.datadog.gradle.config.publishingConfig
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+    // Build
+    id("com.android.library")
+    kotlin("android")
+    id("com.google.devtools.ksp")
+
+    // Publish
+    `maven-publish`
+    signing
+    id("org.jetbrains.dokka-javadoc")
+
+    // Analysis tools
+    id("com.github.ben-manes.versions")
+
+    // Tests
+    id("de.mobilej.unmock")
+    id("org.jetbrains.kotlinx.kover")
+
+    // Internal Generation
+    id("com.datadoghq.dependency-license")
+    id("apiSurface")
+    id("transitiveDependencies")
+    id("verificationXml")
+    id("binary-compatibility-validator")
+}
+
+android {
+    namespace = "com.datadog.android.profiling"
+}
+
+dependencies {
+    api(project(":dd-sdk-android-core"))
+    implementation(libs.kotlin)
+
+    // Generate NoOp implementations
+    ksp(project(":tools:noopfactory"))
+
+    testImplementation(project(":tools:unit")) {
+        attributes {
+            attribute(
+                com.android.build.api.attributes.ProductFlavorAttr.of("platform"),
+                objects.named("jvm")
+            )
+        }
+    }
+
+    testImplementation(libs.bundles.jUnit5)
+    testImplementation(libs.bundles.testTools)
+    unmock(libs.robolectric)
+}
+
+unMock {
+    keep("android.os.BaseBundle")
+    keep("android.os.Bundle")
+    keep("android.os.Parcel")
+    keepStartingWith("com.android.internal.util.")
+    keepStartingWith("android.util.")
+    keep("android.content.ComponentName")
+    keep("android.content.ContentProvider")
+    keep("android.content.IContentProvider")
+    keep("android.content.ContentProviderNative")
+    keep("android.net.Uri")
+    keep("android.os.Handler")
+    keep("android.os.IMessenger")
+    keep("android.os.Looper")
+    keep("android.os.Message")
+    keep("android.os.MessageQueue")
+    keep("android.os.SystemProperties")
+    keep("android.view.DisplayEventReceiver")
+    keepStartingWith("org.json")
+}
+
+kotlinConfig(jvmBytecodeTarget = JvmTarget.JVM_11)
+androidLibraryConfig()
+junitConfig()
+javadocConfig()
+dependencyUpdateConfig()
+publishingConfig(
+    "The Profiling feature to use with the Datadog monitoring " +
+        "library for Android applications."
+)
+detektCustomConfig()

features/dd-sdk-android-profiling/src/main/java/com/datadog/android/profiling/Profiling.kt

@@ -0,0 +1,14 @@
+/*
+ * Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0.
+ * This product includes software developed at Datadog (https://www.datadoghq.com/).
+ * Copyright 2016-Present Datadog, Inc.
+ */
+
+package com.datadog.android.profiling
+
+/**
+ * An entry point to Datadog Profiling feature.
+ */
+object Profiling {
+    // TODO RUM-11831: Integrate Perfetto Profiling Manager API
+}

local_ci.sh

@@ -107,6 +107,7 @@ if [[ $CLEANUP == 1 ]]; then
   rm -rf features/dd-sdk-android-trace/build/
   rm -rf features/dd-sdk-android-trace-otel/build/
   rm -rf features/dd-sdk-android-webview/build/
+  rm -rf features/dd-sdk-android-profiling/build/
   rm -rf integrations/dd-sdk-android-coil/build/
   rm -rf integrations/dd-sdk-android-compose/build/
   rm -rf integrations/dd-sdk-android-fresco/build/

settings.gradle.kts

@@ -20,6 +20,7 @@ include(":features:dd-sdk-android-session-replay")
 include(":features:dd-sdk-android-session-replay-compose")
 include(":features:dd-sdk-android-session-replay-material")
 include(":features:dd-sdk-android-trace-otel")
+include(":features:dd-sdk-android-profiling")
 
 // INTEGRATION LIBRARIES
 include(":integrations:dd-sdk-android-coil")