Use ART Service for boot compilation when it is enabled. (a6194414) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/DexOptHelper.java

+68 −15

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ import com.android.internal.logging.MetricsLogger;
		import com.android.server.LocalManagerRegistry;
		import com.android.server.art.ArtManagerLocal;
		import com.android.server.art.DexUseManagerLocal;
		import com.android.server.art.ReasonMapping;
		import com.android.server.art.model.ArtFlags;
		import com.android.server.art.model.DexoptParams;
		import com.android.server.art.model.DexoptResult;
		@@ -84,6 +85,7 @@ import java.util.List;
		import java.util.Optional;
		import java.util.Set;
		import java.util.concurrent.TimeUnit;
		import java.util.concurrent.atomic.AtomicLong;
		import java.util.function.Predicate;

		/**
		@@ -94,6 +96,10 @@ public final class DexOptHelper {

		private final PackageManagerService mPm;

		// Start time for the boot dexopt in performPackageDexOptUpgradeIfNeeded when ART Service is
		// used, to make it available to the onDexoptDone callback.
		private volatile long mBootDexoptStartTime;

		DexOptHelper(PackageManagerService pm) {
		mPm = pm;
		}
		@@ -210,6 +216,7 @@ public final class DexOptHelper {
		pkgCompilationReason = PackageManagerService.REASON_BACKGROUND_DEXOPT;
		}

		// TODO(b/251903639): Do this when ART Service is used, or remove it from here.
		if (SystemProperties.getBoolean(mPm.PRECOMPILE_LAYOUTS, false)) {
		mPm.mArtManagerService.compileLayouts(packageState, pkg);
		}
		@@ -317,7 +324,7 @@ public final class DexOptHelper {
		* Called during startup to do any boot time dexopting. This can occasionally be time consuming
		* (30+ seconds) and the function will block until it is complete.
		*/
		public void performPackageDexOptUpgradeIfNeeded() throws LegacyDexoptDisabledException {
		public void performPackageDexOptUpgradeIfNeeded() {
		PackageManagerServiceUtils.enforceSystemOrRoot(
		"Only the system can request package update");

		@@ -332,6 +339,14 @@ public final class DexOptHelper {
		return;
		}

		final long startTime = System.nanoTime();

		if (useArtService()) {
		mBootDexoptStartTime = startTime;
		getArtManagerLocal().onBoot(DexoptOptions.convertToArtServiceDexoptReason(reason),
		null /* progressCallbackExecutor /, null / progressCallback */);
		} else {
		try {
		// System UI is important to user experience, so we check it after a mainline update
		// or an OTA. It may need to be re-compiled in these cases.
		checkAndDexOptSystemUi(reason);
		@@ -341,20 +356,32 @@ public final class DexOptHelper {
		}

		final Computer snapshot = mPm.snapshotComputer();

		// TODO(b/251903639): Align this with how ART Service selects packages for boot
		// compilation.
		List<PackageStateInternal> pkgSettings =
		getPackagesForDexopt(snapshot.getPackageStates().values(), mPm);

		final long startTime = System.nanoTime();
		final int[] stats = performDexOptUpgrade(pkgSettings, reason, false /* bootComplete */);
		final int[] stats =
		performDexOptUpgrade(pkgSettings, reason, false /* bootComplete */);
		reportBootDexopt(startTime, stats[0], stats[1], stats[2]);
		} catch (LegacyDexoptDisabledException e) {
		throw new RuntimeException(e);
		}
		}
		}

		private void reportBootDexopt(long startTime, int numDexopted, int numSkipped, int numFailed) {
		final int elapsedTimeSeconds =
		(int) TimeUnit.NANOSECONDS.toSeconds(System.nanoTime() - startTime);

		final Computer newSnapshot = mPm.snapshotComputer();

		MetricsLogger.histogram(mPm.mContext, "opt_dialog_num_dexopted", stats[0]);
		MetricsLogger.histogram(mPm.mContext, "opt_dialog_num_skipped", stats[1]);
		MetricsLogger.histogram(mPm.mContext, "opt_dialog_num_failed", stats[2]);
		MetricsLogger.histogram(mPm.mContext, "opt_dialog_num_dexopted", numDexopted);
		MetricsLogger.histogram(mPm.mContext, "opt_dialog_num_skipped", numSkipped);
		MetricsLogger.histogram(mPm.mContext, "opt_dialog_num_failed", numFailed);
		// TODO(b/251903639): getOptimizablePackages calls PackageDexOptimizer.canOptimizePackage
		// which duplicates logic in ART Service (com.android.server.art.Utils.canDexoptPackage).
		MetricsLogger.histogram(mPm.mContext, "opt_dialog_num_total",
		getOptimizablePackages(newSnapshot).size());
		MetricsLogger.histogram(mPm.mContext, "opt_dialog_time_s", elapsedTimeSeconds);
		@@ -918,6 +945,32 @@ public final class DexOptHelper {
		*/
		@Override
		public void onDexoptDone(@NonNull DexoptResult result) {
		switch (result.getReason()) {
		case ReasonMapping.REASON_FIRST_BOOT:
		case ReasonMapping.REASON_BOOT_AFTER_OTA:
		case ReasonMapping.REASON_BOOT_AFTER_MAINLINE_UPDATE:
		int numDexopted = 0;
		int numSkipped = 0;
		int numFailed = 0;
		for (DexoptResult.PackageDexoptResult pkgRes :
		result.getPackageDexoptResults()) {
		switch (pkgRes.getStatus()) {
		case DexoptResult.DEXOPT_PERFORMED:
		numDexopted += 1;
		break;
		case DexoptResult.DEXOPT_SKIPPED:
		numSkipped += 1;
		break;
		case DexoptResult.DEXOPT_FAILED:
		numFailed += 1;
		break;
		}
		}

		reportBootDexopt(mBootDexoptStartTime, numDexopted, numSkipped, numFailed);
		break;
		}

		for (DexoptResult.PackageDexoptResult pkgRes : result.getPackageDexoptResults()) {
		CompilerStats.PackageStats stats =
		mPm.getOrCreateCompilerPackageStats(pkgRes.getPackageName());

services/core/java/com/android/server/pm/PackageManagerService.java

+1 −6

Original line number	Diff line number	Diff line
		@@ -2969,12 +2969,7 @@ public class PackageManagerService implements PackageSender, TestUtilityService
		}

		public void updatePackagesIfNeeded() {
		// TODO(b/251903639): Call into ART Service.
		try {
		mDexOptHelper.performPackageDexOptUpgradeIfNeeded();
		} catch (LegacyDexoptDisabledException e) {
		throw new RuntimeException(e);
		}
		}

		private void notifyPackageUseInternal(String packageName, int reason) {