Merge "Ensure dexopt is executed only with consistent package data" (1c6eeaec) · Commits · e / os / android_frameworks_base

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

+12 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import com.android.server.pm.dex.PackageDexUsage;
		import java.io.File;
		import java.io.IOException;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Map;

		@@ -161,6 +162,17 @@ public class PackageDexOptimizer {
		String[] classLoaderContexts = DexoptUtils.getClassLoaderContexts(
		pkg.applicationInfo, sharedLibraries);

		// Sanity check that we do not call dexopt with inconsistent data.
		if (paths.size() != classLoaderContexts.length) {
		String[] splitCodePaths = pkg.applicationInfo.getSplitCodePaths();
		throw new IllegalStateException("Inconsistent information "
		+ "between PackageParser.Package and its ApplicationInfo. "
		+ "pkg.getAllCodePaths=" + paths
		+ " pkg.applicationInfo.getBaseCodePath=" + pkg.applicationInfo.getBaseCodePath()
		+ " pkg.applicationInfo.getSplitCodePaths="
		+ (splitCodePaths == null ? "null" : Arrays.toString(splitCodePaths)));
		}

		int result = DEX_OPT_SKIPPED;
		for (int i = 0; i < paths.size(); i++) {
		// Skip paths that have no code.

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

+44 −30

Original line number	Diff line number	Diff line
		@@ -18263,15 +18263,35 @@ public class PackageManagerService extends IPackageManager.Stub
		Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage());
		}
		}
		}

		if (!args.doRename(res.returnCode, pkg, oldCodePath)) {
		res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename");
		return;
		}

		// dexopt can take some time to complete, so, for instant apps, we skip this
		// step during installation. Instead, we'll take extra time the first time the
		// instant app starts. It's preferred to do it this way to provide continuous
		// progress to the user instead of mysteriously blocking somewhere in the
		// Verify if we need to dexopt the app.
		//
		// NOTE: it is important to call dexopt after doRename which will sync the
		// package data from PackageParser.Package and its corresponding ApplicationInfo.
		//
		// We only need to dexopt if the package meets ALL of the following conditions:
		// 1) it is not forward locked.
		// 2) it is not on on an external ASEC container.
		// 3) it is not an instant app or if it is then dexopt is enabled via gservices.
		//
		// Note that we do not dexopt instant apps by default. dexopt can take some time to
		// complete, so we skip this step during installation. Instead, we'll take extra time
		// the first time the instant app starts. It's preferred to do it this way to provide
		// continuous progress to the useur instead of mysteriously blocking somewhere in the
		// middle of running an instant app. The default behaviour can be overridden
		// via gservices.
		if (!instantApp \|\| Global.getInt(
		mContext.getContentResolver(), Global.INSTANT_APP_DEXOPT_ENABLED, 0) != 0) {
		final boolean performDexopt = !forwardLocked
		&& !pkg.applicationInfo.isExternalAsec()
		&& (!instantApp \|\| Global.getInt(mContext.getContentResolver(),
		Global.INSTANT_APP_DEXOPT_ENABLED, 0) != 0);

		if (performDexopt) {
		Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "dexopt");
		// Do not run PackageDexOptimizer through the local performDexOpt
		// method because `pkg` may not be in `mPackages` yet.
		@@ -18290,15 +18310,9 @@ public class PackageManagerService extends IPackageManager.Stub

		// Notify BackgroundDexOptService that the package has been changed.
		// If this is an update of a package which used to fail to compile,
		// BDOS will remove it from its blacklist.
		// BackgroundDexOptService will remove it from its blacklist.
		// TODO: Layering violation
		BackgroundDexOptService.notifyPackageChanged(pkg.packageName);
		}

		if (!args.doRename(res.returnCode, pkg, oldCodePath)) {
		res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename");
		return;
		}

		startIntentFilterVerifications(args.user.getIdentifier(), replace, pkg);