Merge "Keep track of protected data dirs in DexManager" into oc-dev am: 539128f6d6 (45ecfa67) · Commits · e / os / android_frameworks_base

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

+5 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageInfo;
		import android.content.pm.PackageParser;
		import android.os.Environment;
		import android.os.FileUtils;
		import android.os.PowerManager;
		import android.os.UserHandle;
		import android.os.WorkSource;
		@@ -259,9 +260,11 @@ public class PackageDexOptimizer {
		// Get the dexopt flags after getRealCompilerFilter to make sure we get the correct flags.
		int dexoptFlags = getDexFlags(info, compilerFilter) \| DEXOPT_SECONDARY_DEX;
		// Check the app storage and add the appropriate flags.
		if (info.dataDir.equals(info.deviceProtectedDataDir)) {
		if (info.deviceProtectedDataDir != null &&
		FileUtils.contains(info.deviceProtectedDataDir, path)) {
		dexoptFlags \|= DEXOPT_STORAGE_DE;
		} else if (info.dataDir.equals(info.credentialProtectedDataDir)) {
		} else if (info.credentialProtectedDataDir != null &&
		FileUtils.contains(info.credentialProtectedDataDir, path)) {
		dexoptFlags \|= DEXOPT_STORAGE_CE;
		} else {
		Slog.e(TAG, "Could not infer CE/DE storage for package " + info.packageName);

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

+36 −16

Original line number	Diff line number	Diff line
		@@ -19,7 +19,7 @@ package com.android.server.pm.dex;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.IPackageManager;
		import android.content.pm.PackageInfo;
		import android.content.pm.PackageParser;
		import android.os.FileUtils;
		import android.os.RemoteException;
		import android.os.storage.StorageManager;
		import android.os.UserHandle;
		@@ -93,7 +93,7 @@ public class DexManager {
		* Note that this method is invoked when apps load dex files and it should
		* return as fast as possible.
		*
		* @param loadingPackage the package performing the load
		* @param loadingAppInfo the package performing the load
		* @param dexPaths the list of dex files being loaded
		* @param loaderIsa the ISA of the app loading the dex files
		* @param loaderUserId the user id which runs the code loading the dex files
		@@ -191,8 +191,7 @@ public class DexManager {
		throw new IllegalArgumentException(
		"notifyPackageInstalled called with USER_ALL");
		}
		cachePackageCodeLocation(pi.packageName, pi.applicationInfo.sourceDir,
		pi.applicationInfo.splitSourceDirs, pi.applicationInfo.dataDir, userId);
		cachePackageInfo(pi, userId);
		}

		/**
		@@ -231,15 +230,34 @@ public class DexManager {
		}
		}

		public void cachePackageCodeLocation(String packageName, String baseCodePath,
		String[] splitCodePaths, String dataDir, int userId) {
		/**
		* Caches the code location from the given package info.
		*/
		private void cachePackageInfo(PackageInfo pi, int userId) {
		ApplicationInfo ai = pi.applicationInfo;
		String[] dataDirs = new String[] {ai.dataDir, ai.deviceProtectedDataDir,
		ai.credentialProtectedDataDir};
		cachePackageCodeLocation(pi.packageName, ai.sourceDir, ai.splitSourceDirs,
		dataDirs, userId);
		}

		private void cachePackageCodeLocation(String packageName, String baseCodePath,
		String[] splitCodePaths, String[] dataDirs, int userId) {
		PackageCodeLocations pcl = putIfAbsent(mPackageCodeLocationsCache, packageName,
		new PackageCodeLocations(packageName, baseCodePath, splitCodePaths));
		pcl.updateCodeLocation(baseCodePath, splitCodePaths);
		if (dataDirs != null) {
		for (String dataDir : dataDirs) {
		// The set of data dirs includes deviceProtectedDataDir and
		// credentialProtectedDataDir which might be null for shared
		// libraries. Currently we don't track these but be lenient
		// and check in case we ever decide to store their usage data.
		if (dataDir != null) {
		pcl.mergeAppDataDirs(dataDir, userId);
		}
		}
		}
		}

		private void loadInternal(Map<Integer, List<PackageInfo>> existingPackages) {
		Map<String, Set<Integer>> packageToUsersMap = new HashMap<>();
		@@ -250,8 +268,7 @@ public class DexManager {
		int userId = entry.getKey();
		for (PackageInfo pi : packageInfoList) {
		// Cache the code locations.
		cachePackageCodeLocation(pi.packageName, pi.applicationInfo.sourceDir,
		pi.applicationInfo.splitSourceDirs, pi.applicationInfo.dataDir, userId);
		cachePackageInfo(pi, userId);

		// Cache a map from package name to the set of user ids who installed the package.
		// We will use it to sync the data and remove obsolete entries from
		@@ -329,6 +346,7 @@ public class DexManager {
		mPackageDexUsage.removeUserPackage(packageName, dexUseInfo.getOwnerUserId());
		continue;
		}

		int result = pdo.dexOptSecondaryDexPath(pkg.applicationInfo, dexPath,
		dexUseInfo.getLoaderIsas(), compilerFilter, dexUseInfo.isUsedByOtherApps());
		success = success && (result != PackageDexOptimizer.DEX_OPT_FAILED);
		@@ -350,7 +368,7 @@ public class DexManager {
		// Nothing to reconcile.
		return;
		}
		Set<String> dexFilesToRemove = new HashSet<>();

		boolean updated = false;
		for (Map.Entry<String, DexUseInfo> entry : useInfo.getDexUseInfoMap().entrySet()) {
		String dexPath = entry.getKey();
		@@ -378,14 +396,16 @@ public class DexManager {
		}
		ApplicationInfo info = pkg.applicationInfo;
		int flags = 0;
		if (info.dataDir.equals(info.deviceProtectedDataDir)) {
		if (info.deviceProtectedDataDir != null &&
		FileUtils.contains(info.deviceProtectedDataDir, dexPath)) {
		flags \|= StorageManager.FLAG_STORAGE_DE;
		} else if (info.dataDir.equals(info.credentialProtectedDataDir)) {
		} else if (info.credentialProtectedDataDir!= null &&
		FileUtils.contains(info.credentialProtectedDataDir, dexPath)) {
		flags \|= StorageManager.FLAG_STORAGE_CE;
		} else {
		Slog.e(TAG, "Could not infer CE/DE storage for package " + info.packageName);
		updated = mPackageDexUsage.removeUserPackage(
		packageName, dexUseInfo.getOwnerUserId()) \|\| updated;
		Slog.e(TAG, "Could not infer CE/DE storage for path " + dexPath);
		updated = mPackageDexUsage.removeDexFile(
		packageName, dexPath, dexUseInfo.getOwnerUserId()) \|\| updated;
		continue;
		}

services/tests/servicestests/src/com/android/server/pm/dex/DexManagerTests.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -360,6 +360,19 @@ public class DexManagerTests {
		assertNull(mDexManager.getPackageUseInfo(frameworkDex));
		}

		@Test
		public void testNotifySecondaryFromProtected() {
		// Foo loads its own secondary files.
		List<String> fooSecondaries = mFooUser0.getSecondaryDexPathsFromProtectedDirs();
		notifyDexLoad(mFooUser0, fooSecondaries, mUser0);

		PackageUseInfo pui = getPackageUseInfo(mFooUser0);
		assertNotNull(pui);
		assertFalse(pui.isUsedByOtherApps());
		assertEquals(fooSecondaries.size(), pui.getDexUseInfoMap().size());
		assertSecondaryUse(mFooUser0, pui, fooSecondaries, /isUsedByOtherApps/false, mUser0);
		}

		private void assertSecondaryUse(TestData testData, PackageUseInfo pui,
		List<String> secondaries, boolean isUsedByOtherApps, int ownerUserId) {
		for (String dex : secondaries) {
		@@ -394,6 +407,8 @@ public class DexManagerTests {
		ai.setBaseCodePath(codeDir + "/base.dex");
		ai.setSplitCodePaths(new String[] {codeDir + "/split-1.dex", codeDir + "/split-2.dex"});
		ai.dataDir = "/data/user/" + userId + "/" + packageName;
		ai.deviceProtectedDataDir = "/data/user_de/" + userId + "/" + packageName;
		ai.credentialProtectedDataDir = "/data/user_ce/" + userId + "/" + packageName;
		ai.packageName = packageName;
		return ai;
		}
		@@ -426,6 +441,13 @@ public class DexManagerTests {
		return paths;
		}

		List<String> getSecondaryDexPathsFromProtectedDirs() {
		List<String> paths = new ArrayList<>();
		paths.add(mPackageInfo.applicationInfo.dataDir + "/secondary6.dex");
		paths.add(mPackageInfo.applicationInfo.dataDir + "/secondary7.dex");
		return paths;
		}

		List<String> getBaseAndSplitDexPaths() {
		List<String> paths = new ArrayList<>();
		paths.add(mPackageInfo.applicationInfo.sourceDir);