Enable all PerfettoTrace methods (5413f36e) · Commits · e / os / android_frameworks_base

core/java/android/os/PerfettoTrace.java

+40 −38

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@

		package android.os;

		import android.ravenwood.annotation.RavenwoodIgnore;
		import android.ravenwood.annotation.RavenwoodReplace;

		import com.android.internal.ravenwood.RavenwoodHelperBridge;

		import dalvik.annotation.optimization.CriticalNative;
		@@ -35,7 +38,8 @@ import java.util.concurrent.atomic.AtomicInteger;
		*
		* @hide
		*/
		@android.ravenwood.annotation.RavenwoodKeepPartialClass
		@android.ravenwood.annotation.RavenwoodKeepWholeClass(
		comment = "Most features are no-op on Ravenwood")
		public final class PerfettoTrace {
		private static final String TAG = "PerfettoTrace";

		@@ -63,13 +67,20 @@ public final class PerfettoTrace {

		// The same as a previous MQ_CATEGORY, but to be used with a V3 API.
		public static final com.android.internal.dev.perfetto.sdk.PerfettoTrace.Category
		MQ_CATEGORY_V3 = new com.android.internal.dev.perfetto.sdk.PerfettoTrace.Category("mq");
		MQ_CATEGORY_V3 = getMqCategoryV3();

		@RavenwoodIgnore // Just use null on Ravenwood.
		private static com.android.internal.dev.perfetto.sdk.PerfettoTrace.Category
		getMqCategoryV3() {
		return new com.android.internal.dev.perfetto.sdk.PerfettoTrace.Category("mq");
		}

		/**
		* This is temporary wrapper to check if either new or old APIs "mq" category is enabled, should
		* be called only from the MessageQueue.java and Looper.java.
		*/
		@android.ravenwood.annotation.RavenwoodReplace
		// Tracing currently completely disabled under Ravenwood, just return false.
		@RavenwoodIgnore
		public static boolean isMQCategoryEnabled() {
		if (PerfettoTrace.IS_USE_SDK_TRACING_API_V3) {
		return PerfettoTrace.MQ_CATEGORY_V3.isEnabled();
		@@ -77,11 +88,6 @@ public final class PerfettoTrace {
		return PerfettoTrace.MQ_CATEGORY.isEnabled();
		}

		public static boolean isMQCategoryEnabled$ravenwood() {
		// Tracing currently completely disabled under Ravenwood
		return false;
		}

		/**
		* Perfetto category a trace event belongs to.
		* Registering a category is not sufficient to capture events within the category, it must
		@@ -138,36 +144,29 @@ public final class PerfettoTrace {
		}

		@FastNative
		@android.ravenwood.annotation.RavenwoodReplace
		@RavenwoodIgnore
		private static native long native_init(String name, String tag, String severity);

		@CriticalNative
		@android.ravenwood.annotation.RavenwoodReplace
		@RavenwoodIgnore
		private static native long native_delete();

		@CriticalNative
		@RavenwoodIgnore
		private static native void native_register(long ptr);

		@CriticalNative
		@RavenwoodIgnore
		private static native void native_unregister(long ptr);

		@CriticalNative
		@RavenwoodIgnore
		private static native boolean native_is_enabled(long ptr);

		@CriticalNative
		@android.ravenwood.annotation.RavenwoodReplace
		@RavenwoodIgnore
		private static native long native_get_extra_ptr(long ptr);

		private static long native_init$ravenwood(String name, String tag, String severity) {
		// Tracing currently completely disabled under Ravenwood
		return 0;
		}

		private static long native_delete$ravenwood() {
		// Tracing currently completely disabled under Ravenwood
		return 0;
		}

		private static long native_get_extra_ptr$ravenwood(long ptr) {
		// Tracing currently completely disabled under Ravenwood
		return 0;
		}

		/**
		* Register the category.
		*/
		@@ -242,18 +241,31 @@ public final class PerfettoTrace {
		}

		@CriticalNative
		@RavenwoodIgnore
		private static native long native_get_process_track_uuid();

		@CriticalNative
		@RavenwoodIgnore
		private static native long native_get_thread_track_uuid(long tid);

		@FastNative
		@RavenwoodIgnore
		private static native void native_activate_trigger(String name, int ttlMs);

		@FastNative
		@RavenwoodIgnore
		private static native void native_register(boolean isBackendInProcess);

		@RavenwoodIgnore
		private static native long native_start_session(boolean isBackendInProcess, byte[] config);

		@RavenwoodReplace
		private static native byte[] native_stop_session(long ptr);

		private static byte[] native_stop_session$ravenwood(long ptr) {
		return new byte[1]; // Just return something to avoid confusing callers.
		}

		/**
		* Writes a trace message to indicate a given section of code was invoked.
		*
		@@ -381,7 +393,7 @@ public final class PerfettoTrace {
		}

		/** Registers the process with Perfetto. */
		@android.ravenwood.annotation.RavenwoodReplace
		@RavenwoodIgnore
		public static void register(boolean isBackendInProcess) {
		if (!isBackendInProcess) {
		sAttemptedSystemRegistration.set(true);
		@@ -393,13 +405,8 @@ public final class PerfettoTrace {
		}
		}

		/** Ravenwood replacement for {@link #register(boolean)}. */
		public static void register$ravenwood(boolean isBackendInProcess) {
		// Tracing currently completely disabled under Ravenwood
		}

		/** Registers categories with Perfetto. */
		@android.ravenwood.annotation.RavenwoodReplace
		@RavenwoodIgnore
		public static void registerCategories() {
		if (IS_USE_SDK_TRACING_API_V3) {
		MQ_CATEGORY_V3.register();
		@@ -408,11 +415,6 @@ public final class PerfettoTrace {
		}
		}

		/** Ravenwood replacement for {@link #registerCategories()}. */
		public static void registerCategories$ravenwood() {
		// Tracing currently completely disabled under Ravenwood
		}

		/**
		* Returns whether the calling process attempted to register with the system backend of perfetto
		* by calling {@code register(false)}. A true return does not mean that the registration is