Merge "Migrate deleteOdex functionality to DexManager" into sc-dev (18d9a495) · Commits · e / os / android_frameworks_base

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -780,7 +780,8 @@ public class PackageDexOptimizer {
		return getOatDir(codePath).getAbsolutePath();
		}

		static File getOatDir(File codePath) {
		/** Returns the oat dir for the given code path */
		public static File getOatDir(File codePath) {
		return new File(codePath, OAT_DIR_NAME);
		}

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

+2 −30

Original line number	Diff line number	Diff line
		@@ -369,6 +369,7 @@ import com.android.server.pm.Installer.InstallerException;
		import com.android.server.pm.Settings.DatabaseVersion;
		import com.android.server.pm.Settings.VersionInfo;
		import com.android.server.pm.dex.ArtManagerService;
		import com.android.server.pm.dex.ArtUtils;
		import com.android.server.pm.dex.DexManager;
		import com.android.server.pm.dex.DexoptOptions;
		import com.android.server.pm.dex.PackageDexUsage;
		@@ -27525,43 +27526,14 @@ public class PackageManagerService extends IPackageManager.Stub
		}
		}

		private String getOatDir(AndroidPackage pkg, @NonNull PackageSetting pkgSetting) {
		if (!AndroidPackageUtils.canHaveOatDir(pkg,
		pkgSetting.getPkgState().isUpdatedSystemApp())) {
		return null;
		}
		File codePath = new File(pkg.getPath());
		if (codePath.isDirectory()) {
		return PackageDexOptimizer.getOatDir(codePath).getAbsolutePath();
		}
		return null;
		}

		void deleteOatArtifactsOfPackage(String packageName) {
		final String[] instructionSets;
		final List<String> codePaths;
		final String oatDir;
		final AndroidPackage pkg;
		final PackageSetting pkgSetting;
		synchronized (mLock) {
		pkg = mPackages.get(packageName);
		pkgSetting = mSettings.getPackageLPr(packageName);
		}
		instructionSets = getAppDexInstructionSets(
		AndroidPackageUtils.getPrimaryCpuAbi(pkg, pkgSetting),
		AndroidPackageUtils.getSecondaryCpuAbi(pkg, pkgSetting));
		codePaths = AndroidPackageUtils.getAllCodePaths(pkg);
		oatDir = getOatDir(pkg, pkgSetting);

		for (String codePath : codePaths) {
		for (String isa : instructionSets) {
		try {
		mInstaller.deleteOdex(codePath, isa, oatDir);
		} catch (InstallerException e) {
		Log.e(TAG, "Failed deleting oat files for " + codePath, e);
		}
		}
		}
		mDexManager.deleteOptimizedFiles(ArtUtils.createArtPackageInfo(pkg, pkgSetting));
		}

		Set<String> getUnusedPackages(long downgradeTimeThresholdMillis) {

services/core/java/com/android/server/pm/dex/ArtPackageInfo.java

0 → 100644

+58 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 com.android.server.pm.dex;

		import java.util.List;

		/**
		* Holds package information relevant to ART use cases.
		*/
		public class ArtPackageInfo {
		private final String mPackageName;
		private final List<String> mInstructionSets;
		private final List<String> mCodePaths;
		// TODO: This should be computed on the fly in PackageDexOptimizer / DexManager, but the
		// logic is too complicated to do it in a single re-factoring.
		private final String mOatDir;

		public ArtPackageInfo(
		String packageName,
		List<String> instructionSets,
		List<String> codePaths,
		String oatDir) {
		mPackageName = packageName;
		mInstructionSets = instructionSets;
		mCodePaths = codePaths;
		mOatDir = oatDir;
		}

		public String getPackageName() {
		return mPackageName;
		}

		public List<String> getInstructionSets() {
		return mInstructionSets;
		}

		public List<String> getCodePaths() {
		return mCodePaths;
		}

		public String getOatDir() {
		return mOatDir;
		}
		}

services/core/java/com/android/server/pm/dex/ArtUtils.java

0 → 100644

+64 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 com.android.server.pm.dex;

		import static com.android.server.pm.InstructionSets.getAppDexInstructionSets;

		import android.annotation.NonNull;

		import com.android.server.pm.PackageDexOptimizer;
		import com.android.server.pm.PackageSetting;
		import com.android.server.pm.parsing.pkg.AndroidPackage;
		import com.android.server.pm.parsing.pkg.AndroidPackageUtils;

		import java.io.File;
		import java.util.Arrays;

		/**
		* Utility class to interface between PM and ART tooling (e.g. DexManager).
		*/
		public final class ArtUtils {
		private ArtUtils() {
		}

		/**
		* Create the ART-representation of package info.
		*/
		public static ArtPackageInfo createArtPackageInfo(
		AndroidPackage pkg, PackageSetting pkgSetting) {
		return new ArtPackageInfo(
		pkg.getPackageName(),
		Arrays.asList(getAppDexInstructionSets(
		AndroidPackageUtils.getPrimaryCpuAbi(pkg, pkgSetting),
		AndroidPackageUtils.getSecondaryCpuAbi(pkg, pkgSetting))),
		AndroidPackageUtils.getAllCodePaths(pkg),
		getOatDir(pkg, pkgSetting));
		}

		private static String getOatDir(AndroidPackage pkg, @NonNull PackageSetting pkgSetting) {
		if (!AndroidPackageUtils.canHaveOatDir(pkg,
		pkgSetting.getPkgState().isUpdatedSystemApp())) {
		return null;
		}
		File codePath = new File(pkg.getPath());
		if (codePath.isDirectory()) {
		return PackageDexOptimizer.getOatDir(codePath).getAbsolutePath();
		}
		return null;
		}

		}

services/core/java/com/android/server/pm/dex/DexManager.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -1000,6 +1000,22 @@ public class DexManager {
		return isBtmCritical;
		}

		/**
		* Deletes all the optimizations files generated by ART.
		* @param packageInfo the package information.
		*/
		public void deleteOptimizedFiles(ArtPackageInfo packageInfo) {
		for (String codePath : packageInfo.getCodePaths()) {
		for (String isa : packageInfo.getInstructionSets()) {
		try {
		mInstaller.deleteOdex(codePath, isa, packageInfo.getOatDir());
		} catch (InstallerException e) {
		Log.e(TAG, "Failed deleting oat files for " + codePath, e);
		}
		}
		}
		}

		public static class RegisterDexModuleResult {
		public RegisterDexModuleResult() {
		this(false, null);