am 09e13cc5: Merge "System services detect and register app CPU ABIs" (1d26a3f1) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/ApplicationInfo.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -440,6 +440,15 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
		*/
		public String nativeLibraryDir;

		/**
		* The ABI that this application requires, This is inferred from the ABIs
		* of the native JNI libraries the application bundles. Will be {@code null}
		* if this application does not require any particular ABI.
		*
		* {@hide}
		*/
		public String requiredCpuAbi;

		/**
		* The kernel user-ID that has been assigned to this application;
		* currently this is not a unique ID (multiple applications can have
		@@ -570,6 +579,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
		sourceDir = orig.sourceDir;
		publicSourceDir = orig.publicSourceDir;
		nativeLibraryDir = orig.nativeLibraryDir;
		requiredCpuAbi = orig.requiredCpuAbi;
		resourceDirs = orig.resourceDirs;
		seinfo = orig.seinfo;
		sharedLibraryFiles = orig.sharedLibraryFiles;
		@@ -610,6 +620,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
		dest.writeString(sourceDir);
		dest.writeString(publicSourceDir);
		dest.writeString(nativeLibraryDir);
		dest.writeString(requiredCpuAbi);
		dest.writeStringArray(resourceDirs);
		dest.writeString(seinfo);
		dest.writeStringArray(sharedLibraryFiles);
		@@ -649,6 +660,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
		sourceDir = source.readString();
		publicSourceDir = source.readString();
		nativeLibraryDir = source.readString();
		requiredCpuAbi = source.readString();
		resourceDirs = source.readStringArray();
		seinfo = source.readString();
		sharedLibraryFiles = source.readStringArray();

core/java/android/os/Process.java

+3 −9

Original line number	Diff line number	Diff line
		@@ -466,6 +466,7 @@ public class Process {
		* @param debugFlags Additional flags.
		* @param targetSdkVersion The target SDK version for the app.
		* @param seInfo null-ok SELinux information for the new process.
		* @param abi non-null the ABI this app should be started with.
		* @param zygoteArgs Additional arguments to supply to the zygote process.
		*
		* @return An object that describes the result of the attempt to start the process.
		@@ -479,12 +480,12 @@ public class Process {
		int debugFlags, int mountExternal,
		int targetSdkVersion,
		String seInfo,
		String abi,
		String[] zygoteArgs) {
		try {
		return startViaZygote(processClass, niceName, uid, gid, gids,
		debugFlags, mountExternal, targetSdkVersion, seInfo,
		null, /* zygoteAbi TODO: Replace this with the real ABI */
		zygoteArgs);
		abi, zygoteArgs);
		} catch (ZygoteStartFailedEx ex) {
		Log.e(LOG_TAG,
		"Starting VM process through Zygote failed");
		@@ -702,13 +703,6 @@ public class Process {
		primaryZygoteState = ZygoteState.connect(ZYGOTE_SOCKET, getNumTries(primaryZygoteState));
		}

		// TODO: Revert this temporary change. This is required to test
		// and submit this change ahead of the package manager changes
		// that supply this abi.
		if (abi == null) {
		return primaryZygoteState;
		}

		if (primaryZygoteState.matches(abi)) {
		return primaryZygoteState;
		}

services/java/com/android/server/am/ActivityManagerService.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -2780,11 +2780,16 @@ public final class ActivityManagerService extends ActivityManagerNative
		debugFlags \|= Zygote.DEBUG_ENABLE_ASSERT;
		}

		String requiredAbi = app.info.requiredCpuAbi;
		if (requiredAbi == null) {
		requiredAbi = Build.SUPPORTED_ABIS[0];
		}

		// Start the process. It will either succeed and return a result containing
		// the PID of the new process, or else throw a RuntimeException.
		Process.ProcessStartResult startResult = Process.start("android.app.ActivityThread",
		app.processName, uid, uid, gids, debugFlags, mountExternal,
		app.info.targetSdkVersion, app.info.seinfo, null);
		app.info.targetSdkVersion, app.info.seinfo, requiredAbi, null);

		BatteryStatsImpl bs = mBatteryStatsService.getActiveStatistics();
		synchronized (bs) {

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

+12 −0

Original line number	Diff line number	Diff line
		@@ -2005,6 +2005,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		pkg.applicationInfo.dataDir =
		getDataPathForPackage(packageName, 0).getPath();
		pkg.applicationInfo.nativeLibraryDir = ps.nativeLibraryPathString;
		pkg.applicationInfo.requiredCpuAbi = ps.requiredCpuAbiString;
		}
		return generatePackageInfo(pkg, flags, userId);
		}
		@@ -3823,6 +3824,8 @@ public class PackageManagerService extends IPackageManager.Stub {
		codePath = pkg.mScanPath;
		// Set application objects path explicitly.
		setApplicationInfoPaths(pkg, codePath, resPath);
		// Applications can run with the primary Cpu Abi unless otherwise is specified
		pkg.applicationInfo.requiredCpuAbi = null;
		// Note that we invoke the following method only if we are about to unpack an application
		PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanMode
		\| SCAN_UPDATE_SIGNATURE, currentTime, user);
		@@ -4395,6 +4398,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		// the PkgSetting exists already and doesn't have to be created.
		pkgSetting = mSettings.getPackageLPw(pkg, origPackage, realName, suid, destCodeFile,
		destResourceFile, pkg.applicationInfo.nativeLibraryDir,
		pkg.applicationInfo.requiredCpuAbi,
		pkg.applicationInfo.flags, user, false);
		if (pkgSetting == null) {
		Slog.w(TAG, "Creating application package " + pkg.packageName + " failed");
		@@ -4706,6 +4710,14 @@ public class PackageManagerService extends IPackageManager.Stub {
		mLastScanError = PackageManager.INSTALL_FAILED_INTERNAL_ERROR;
		return null;
		}

		// We've successfully copied native libraries across, so we make a
		// note of what ABI we're using
		if (copyRet != PackageManager.NO_NATIVE_LIBRARIES) {
		pkg.applicationInfo.requiredCpuAbi = Build.SUPPORTED_ABIS[copyRet];
		} else {
		pkg.applicationInfo.requiredCpuAbi = null;
		}
		} catch (IOException e) {
		Slog.e(TAG, "Unable to copy native libraries", e);
		mLastScanError = PackageManager.INSTALL_FAILED_INTERNAL_ERROR;

services/java/com/android/server/pm/PackageSetting.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -30,8 +30,8 @@ final class PackageSetting extends PackageSettingBase {
		SharedUserSetting sharedUser;

		PackageSetting(String name, String realName, File codePath, File resourcePath,
		String nativeLibraryPathString, int pVersionCode, int pkgFlags) {
		super(name, realName, codePath, resourcePath, nativeLibraryPathString, pVersionCode,
		String nativeLibraryPathString, String requiredCpuAbiString, int pVersionCode, int pkgFlags) {
		super(name, realName, codePath, resourcePath, nativeLibraryPathString, requiredCpuAbiString, pVersionCode,
		pkgFlags);
		}