feat(profiling): Add Android ProfilingManager (Perfetto) support

sentry-android-core/api/sentry-android-core.api

@@ -362,6 +362,24 @@ public final class io/sentry/android/core/NetworkBreadcrumbsIntegration : io/sen
 	public fun register (Lio/sentry/IScopes;Lio/sentry/SentryOptions;)V
 }
 
+public class io/sentry/android/core/PerfettoContinuousProfiler : io/sentry/IContinuousProfiler, io/sentry/transport/RateLimiter$IRateLimitObserver {
+	public fun <init> (Lio/sentry/ILogger;Lio/sentry/android/core/internal/util/SentryFrameMetricsCollector;Lio/sentry/util/LazyEvaluator$Evaluator;Ljava/util/function/Supplier;)V
+	public fun close (Z)V
+	public fun getChunkId ()Lio/sentry/protocol/SentryId;
+	public fun getProfilerId ()Lio/sentry/protocol/SentryId;
+	public fun isRunning ()Z
+	public fun onRateLimitChanged (Lio/sentry/transport/RateLimiter;)V
+	public fun reevaluateSampling ()V
+	public fun startProfiler (Lio/sentry/ProfileLifecycle;Lio/sentry/TracesSampler;)V
+	public fun stopProfiler (Lio/sentry/ProfileLifecycle;)V
+}
+
+public class io/sentry/android/core/PerfettoProfiler {
+	public fun <init> (Landroid/content/Context;Lio/sentry/ILogger;Lio/sentry/ISentryExecutorService;)V
+	public fun endAndCollect (Ljava/util/function/Consumer;)V
+	public fun start (J)Z
+}
+
 public final class io/sentry/android/core/ScreenshotEventProcessor : io/sentry/EventProcessor {
 	public fun <init> (Lio/sentry/android/core/SentryAndroidOptions;Lio/sentry/android/core/BuildInfoProvider;Z)V
 	public fun getOrder ()Ljava/lang/Long;

sentry-android-core/src/main/java/io/sentry/android/core/AndroidContinuousProfiler.java

@@ -38,6 +38,11 @@
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.VisibleForTesting;
 
+/**
+ * Legacy Android implementation of {@link IContinuousProfiler}, using Android's {@code
+ * Debug.startMethodTracingSampling} See {@link PerfettoContinuousProfiler} for the new
+ * implementation using {@code ProfilingManager}, available on API 35+.
+ */
 @ApiStatus.Internal
 public class AndroidContinuousProfiler
     implements IContinuousProfiler, RateLimiter.IRateLimitObserver {

sentry-android-core/src/main/java/io/sentry/android/core/AndroidOptionsInitializer.java

@@ -2,6 +2,7 @@
 
 import static io.sentry.android.core.NdkIntegration.SENTRY_NDK_CLASS_NAME;
 
+import android.annotation.SuppressLint;
 import android.app.Application;
 import android.content.Context;
 import android.content.pm.PackageInfo;
@@ -294,6 +295,7 @@ static void initializeIntegrationsAndProcessors(
   }
 
   /** Setup the correct profiler (transaction or continuous) based on the options. */
+  @SuppressLint("NewApi")
   private static void setupProfiler(
       final @NotNull SentryAndroidOptions options,
       final @NotNull Context context,
@@ -303,6 +305,28 @@ private static void setupProfiler(
       final @NotNull CompositePerformanceCollector performanceCollector) {
     if (options.isProfilingEnabled() || options.getProfilesSampleRate() != null) {
       options.setContinuousProfiler(NoOpContinuousProfiler.getInstance());
+      // Transaction-based profiling always relies on the legacy Debug-based profiler, so it is
+      // disabled together with legacy profiling. Perfetto profiling only supports continuous
+      // profiling.
+      if (!options.isEnableLegacyProfiling()) {
+        options
+            .getLogger()
+            .log(
+                SentryLevel.WARNING,
+                "Transaction-based profiling (profilesSampleRate/profilesSampler) is disabled "
+                    + "because enableLegacyProfiling is false. Transaction-based profiling always "
+                    + "uses the legacy profiler and is not supported by Perfetto. No profiling "
+                    + "data will be collected. Use profileSessionSampleRate for continuous "
+                    + "profiling instead.");
+        options.setTransactionProfiler(NoOpTransactionProfiler.getInstance());
+        if (appStartTransactionProfiler != null) {
+          appStartTransactionProfiler.close();
+        }
+        if (appStartContinuousProfiler != null) {
+          appStartContinuousProfiler.close(true);
+        }
+        return;
+      }
       // This is a safeguard, but it should never happen, as the app start profiler should be the
       // continuous one.
       if (appStartContinuousProfiler != null) {
@@ -336,16 +360,36 @@ private static void setupProfiler(
           performanceCollector.start(chunkId.toString());
         }
       } else {
-        options.setContinuousProfiler(
-            new AndroidContinuousProfiler(
-                buildInfoProvider,
-                Objects.requireNonNull(
-                    options.getFrameMetricsCollector(),
-                    "options.getFrameMetricsCollector is required"),
-                options.getLogger(),
-                options.getProfilingTracesDirPath(),
-                options.getProfilingTracesHz(),
-                () -> options.getExecutorService()));
+        final @NotNull SentryFrameMetricsCollector frameMetricsCollector =
+            Objects.requireNonNull(
+                options.getFrameMetricsCollector(), "options.getFrameMetricsCollector is required");
+        if (buildInfoProvider.getSdkInfoVersion() >= Build.VERSION_CODES.VANILLA_ICE_CREAM) {
+          final @NotNull Context appContext = context.getApplicationContext();
+          options.setContinuousProfiler(
+              new PerfettoContinuousProfiler(
+                  options.getLogger(),
+                  frameMetricsCollector,
+                  () -> options.getExecutorService(),
+                  () ->
+                      new PerfettoProfiler(
+                          appContext, options.getLogger(), options.getExecutorService())));
+        } else if (options.isEnableLegacyProfiling()) {
+          options.setContinuousProfiler(
+              new AndroidContinuousProfiler(
+                  buildInfoProvider,
+                  frameMetricsCollector,
+                  options.getLogger(),
+                  options.getProfilingTracesDirPath(),
+                  options.getProfilingTracesHz(),
+                  () -> options.getExecutorService()));
+        } else {
+          options
+              .getLogger()
+              .log(
+                  SentryLevel.WARNING,
+                  "enableLegacyProfiling is disabled and device is below API 35. "
+                      + "No profiling data will be collected.");
+        }
       }
     }
   }

sentry-android-core/src/main/java/io/sentry/android/core/ManifestMetadataReader.java

@@ -119,6 +119,8 @@ final class ManifestMetadataReader {
 
   static final String ENABLE_APP_START_PROFILING = "io.sentry.profiling.enable-app-start";
 
+  static final String ENABLE_LEGACY_PROFILING = "io.sentry.profiling.enable-legacy-profiling";
+
   static final String ENABLE_SCOPE_PERSISTENCE = "io.sentry.enable-scope-persistence";
 
   static final String REPLAYS_SESSION_SAMPLE_RATE = "io.sentry.session-replay.session-sample-rate";
@@ -542,6 +544,9 @@ static void applyMetadata(
             readBool(
                 metadata, logger, ENABLE_APP_START_PROFILING, options.isEnableAppStartProfiling()));
 
+        options.setEnableLegacyProfiling(
+            readBool(metadata, logger, ENABLE_LEGACY_PROFILING, options.isEnableLegacyProfiling()));
+
         options.setEnableScopePersistence(
             readBool(
                 metadata, logger, ENABLE_SCOPE_PERSISTENCE, options.isEnableScopePersistence()));