Merge "Prepare to move dexopt calls to Binder." am: d7b144a5e9

am: 35cbe8ffb0

Change-Id: Ice3c37568ae7185dfe028d3019abf5204aa93963

core/java/com/android/internal/os/InstallerConnection.java

@@ -134,13 +134,6 @@ public class InstallerConnection {
         return resRaw;
     }
 
-    public void dexopt(String apkPath, int uid, String instructionSet, int dexoptNeeded,
-            int dexFlags, String compilerFilter, String volumeUuid, String sharedLibraries)
-            throws InstallerException {
-        dexopt(apkPath, uid, "*", instructionSet, dexoptNeeded, null /*outputPath*/, dexFlags,
-                compilerFilter, volumeUuid, sharedLibraries);
-    }
-
     public void dexopt(String apkPath, int uid, String pkgName, String instructionSet,
             int dexoptNeeded, String outputPath, int dexFlags, String compilerFilter,
             String volumeUuid, String sharedLibraries) throws InstallerException {

core/java/com/android/internal/os/ZygoteInit.java

@@ -31,6 +31,7 @@ import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.os.Trace;
 import android.os.ZygoteProcess;
+import android.os.storage.StorageManager;
 import android.security.keystore.AndroidKeyStoreProvider;
 import android.system.ErrnoException;
 import android.system.Os;
@@ -522,10 +523,15 @@ public class ZygoteInit {
                 }
 
                 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) {
+                    final String packageName = "*";
+                    final String outputPath = null;
+                    final int dexFlags = 0;
+                    final String compilerFilter = "speed";
+                    final String uuid = StorageManager.UUID_PRIVATE_INTERNAL;
                     try {
-                        installer.dexopt(classPathElement, Process.SYSTEM_UID, instructionSet,
+                        installer.dexopt(classPathElement, Process.SYSTEM_UID, packageName,
-                                dexoptNeeded, 0 /*dexFlags*/, "speed", null /*volumeUuid*/,
+                                instructionSet, dexoptNeeded, outputPath, dexFlags, compilerFilter,
-                                sharedLibraries);
+                                uuid, sharedLibraries);
                     } catch (InstallerException e) {
                         // Ignore (but log), we need this on the classpath for fallback mode.
                         Log.w(TAG, "Failed compiling classpath element for system server: "

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

@@ -34,7 +34,7 @@ import dalvik.system.VMRuntime;
 
 import java.util.Arrays;
 
-public final class Installer extends SystemService {
+public class Installer extends SystemService {
     private static final String TAG = "Installer";
 
     /* ***************************************************************************
@@ -58,52 +58,75 @@ public final class Installer extends SystemService {
     public static final int FLAG_CLEAR_CACHE_ONLY = 1 << 8;
     public static final int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 9;
 
+    private final boolean mIsolated;
+
+    // TODO: reconnect if installd restarts
     private final InstallerConnection mInstaller;
     private final IInstalld mInstalld;
 
     private volatile Object mWarnIfHeld;
 
     public Installer(Context context) {
-        super(context);
+        this(context, false);
-        mInstaller = new InstallerConnection();
-        // TODO: reconnect if installd restarts
-        mInstalld = IInstalld.Stub.asInterface(ServiceManager.getService("installd"));
     }
 
-    // Package-private installer that accepts a custom InstallerConnection. Used for
+    /**
-    // OtaDexoptService.
+     * @param isolated indicates if this object should <em>not</em> connect to
-    Installer(Context context, InstallerConnection connection) {
+     *            the real {@code installd}. All remote calls will be ignored
+     *            unless you extend this class and intercept them.
+     */
+    public Installer(Context context, boolean isolated) {
         super(context);
-        mInstaller = connection;
+        mIsolated = isolated;
-        // TODO: reconnect if installd restarts
+        if (isolated) {
+            mInstaller = null;
+            mInstalld = null;
+        } else {
+            mInstaller = new InstallerConnection();
             mInstalld = IInstalld.Stub.asInterface(ServiceManager.getService("installd"));
         }
+    }
 
     /**
      * Yell loudly if someone tries making future calls while holding a lock on
      * the given object.
      */
     public void setWarnIfHeld(Object warnIfHeld) {
+        if (mInstaller != null) {
             mInstaller.setWarnIfHeld(warnIfHeld);
+        }
         mWarnIfHeld = warnIfHeld;
     }
 
     @Override
     public void onStart() {
+        if (mInstaller != null) {
             Slog.i(TAG, "Waiting for installd to be ready.");
             mInstaller.waitForConnection();
         }
+    }
 
-    private void checkLock() {
+    /**
+     * Do several pre-flight checks before making a remote call.
+     *
+     * @return if the remote call should continue.
+     */
+    private boolean checkBeforeRemote() {
         if (mWarnIfHeld != null && Thread.holdsLock(mWarnIfHeld)) {
             Slog.wtf(TAG, "Calling thread " + Thread.currentThread().getName() + " is holding 0x"
                     + Integer.toHexString(System.identityHashCode(mWarnIfHeld)), new Throwable());
         }
+        if (mIsolated) {
+            Slog.i(TAG, "Ignoring request because this installer is isolated");
+            return false;
+        } else {
+            return true;
+        }
     }
 
     public void createAppData(String uuid, String packageName, int userId, int flags, int appId,
             String seInfo, int targetSdkVersion) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.createAppData(uuid, packageName, userId, flags, appId, seInfo,
                     targetSdkVersion);
@@ -114,7 +137,7 @@ public final class Installer extends SystemService {
 
     public void restoreconAppData(String uuid, String packageName, int userId, int flags, int appId,
             String seInfo) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.restoreconAppData(uuid, packageName, userId, flags, appId, seInfo);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -124,7 +147,7 @@ public final class Installer extends SystemService {
 
     public void migrateAppData(String uuid, String packageName, int userId, int flags)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.migrateAppData(uuid, packageName, userId, flags);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -134,7 +157,7 @@ public final class Installer extends SystemService {
 
     public void clearAppData(String uuid, String packageName, int userId, int flags,
             long ceDataInode) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.clearAppData(uuid, packageName, userId, flags, ceDataInode);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -144,7 +167,7 @@ public final class Installer extends SystemService {
 
     public void destroyAppData(String uuid, String packageName, int userId, int flags,
             long ceDataInode) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.destroyAppData(uuid, packageName, userId, flags, ceDataInode);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -155,7 +178,7 @@ public final class Installer extends SystemService {
     public void moveCompleteApp(String fromUuid, String toUuid, String packageName,
             String dataAppName, int appId, String seInfo, int targetSdkVersion)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.moveCompleteApp(fromUuid, toUuid, packageName, dataAppName, appId, seInfo,
                     targetSdkVersion);
@@ -166,6 +189,7 @@ public final class Installer extends SystemService {
 
     public void getAppSize(String uuid, String pkgname, int userid, int flags, long ceDataInode,
             String codePath, PackageStats stats) throws InstallerException {
+        if (!checkBeforeRemote()) return;
         final String[] res = mInstaller.execute("get_app_size", uuid, pkgname, userid, flags,
                 ceDataInode, codePath);
         try {
@@ -179,7 +203,7 @@ public final class Installer extends SystemService {
 
     public long getAppDataInode(String uuid, String packageName, int userId, int flags)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return -1;
         try {
             return mInstalld.getAppDataInode(uuid, packageName, userId, flags);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -187,25 +211,18 @@ public final class Installer extends SystemService {
         }
     }
 
-    public void dexopt(String apkPath, int uid, String instructionSet, int dexoptNeeded,
+    public void dexopt(String apkPath, int uid, @Nullable String pkgName, String instructionSet,
-            int dexFlags, String compilerFilter, String volumeUuid, String sharedLibraries)
-            throws InstallerException {
-        assertValidInstructionSet(instructionSet);
-        mInstaller.dexopt(apkPath, uid, instructionSet, dexoptNeeded, dexFlags,
-                compilerFilter, volumeUuid, sharedLibraries);
-    }
-
-    public void dexopt(String apkPath, int uid, String pkgName, String instructionSet,
             int dexoptNeeded, @Nullable String outputPath, int dexFlags,
-            String compilerFilter, String volumeUuid, String sharedLibraries)
+            String compilerFilter, @Nullable String volumeUuid, @Nullable String sharedLibraries)
             throws InstallerException {
         assertValidInstructionSet(instructionSet);
+        if (!checkBeforeRemote()) return;
         mInstaller.dexopt(apkPath, uid, pkgName, instructionSet, dexoptNeeded,
                 outputPath, dexFlags, compilerFilter, volumeUuid, sharedLibraries);
     }
 
     public boolean mergeProfiles(int uid, String packageName) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return false;
         try {
             return mInstalld.mergeProfiles(uid, packageName);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -215,7 +232,7 @@ public final class Installer extends SystemService {
 
     public boolean dumpProfiles(int uid, String packageName, String codePaths)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return false;
         try {
             return mInstalld.dumpProfiles(uid, packageName, codePaths);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -225,7 +242,7 @@ public final class Installer extends SystemService {
 
     public void idmap(String targetApkPath, String overlayApkPath, int uid)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.idmap(targetApkPath, overlayApkPath, uid);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -235,7 +252,7 @@ public final class Installer extends SystemService {
 
     public void rmdex(String codePath, String instructionSet) throws InstallerException {
         assertValidInstructionSet(instructionSet);
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.rmdex(codePath, instructionSet);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -244,7 +261,7 @@ public final class Installer extends SystemService {
     }
 
     public void rmPackageDir(String packageDir) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.rmPackageDir(packageDir);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -253,7 +270,7 @@ public final class Installer extends SystemService {
     }
 
     public void clearAppProfiles(String packageName) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.clearAppProfiles(packageName);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -262,7 +279,7 @@ public final class Installer extends SystemService {
     }
 
     public void destroyAppProfiles(String packageName) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.destroyAppProfiles(packageName);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -272,7 +289,7 @@ public final class Installer extends SystemService {
 
     public void createUserData(String uuid, int userId, int userSerial, int flags)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.createUserData(uuid, userId, userSerial, flags);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -281,7 +298,7 @@ public final class Installer extends SystemService {
     }
 
     public void destroyUserData(String uuid, int userId, int flags) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.destroyUserData(uuid, userId, flags);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -291,7 +308,7 @@ public final class Installer extends SystemService {
 
     public void markBootComplete(String instructionSet) throws InstallerException {
         assertValidInstructionSet(instructionSet);
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.markBootComplete(instructionSet);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -300,7 +317,7 @@ public final class Installer extends SystemService {
     }
 
     public void freeCache(String uuid, long freeStorageSize) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.freeCache(uuid, freeStorageSize);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -315,7 +332,7 @@ public final class Installer extends SystemService {
      */
     public void linkNativeLibraryDirectory(String uuid, String packageName, String nativeLibPath32,
             int userId) throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.linkNativeLibraryDirectory(uuid, packageName, nativeLibPath32, userId);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -325,7 +342,7 @@ public final class Installer extends SystemService {
 
     public void createOatDir(String oatDir, String dexInstructionSet)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.createOatDir(oatDir, dexInstructionSet);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -335,7 +352,7 @@ public final class Installer extends SystemService {
 
     public void linkFile(String relativePath, String fromBase, String toBase)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.linkFile(relativePath, fromBase, toBase);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -345,7 +362,7 @@ public final class Installer extends SystemService {
 
     public void moveAb(String apkPath, String instructionSet, String outputPath)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.moveAb(apkPath, instructionSet, outputPath);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -355,7 +372,7 @@ public final class Installer extends SystemService {
 
     public void deleteOdex(String apkPath, String instructionSet, String outputPath)
             throws InstallerException {
-        checkLock();
+        if (!checkBeforeRemote()) return;
         try {
             mInstalld.deleteOdex(apkPath, instructionSet, outputPath);
         } catch (RemoteException | ServiceSpecificException e) {

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

@@ -21,6 +21,7 @@ import static com.android.server.pm.InstructionSets.getAppDexInstructionSets;
 import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets;
 import static com.android.server.pm.PackageManagerServiceCompilerMapping.getCompilerFilterForReason;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.IOtaDexopt;
 import android.content.pm.PackageParser;
@@ -29,15 +30,17 @@ import android.os.RemoteException;
 import android.os.ResultReceiver;
 import android.os.ServiceManager;
 import android.os.storage.StorageManager;
+import android.text.TextUtils;
 import android.util.Log;
 import android.util.Slog;
+
 import com.android.internal.logging.MetricsLogger;
-import com.android.internal.os.InstallerConnection;
 import com.android.internal.os.InstallerConnection.InstallerException;
 
 import java.io.File;
 import java.io.FileDescriptor;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
@@ -276,9 +279,27 @@ public class OtaDexoptService extends IOtaDexopt.Stub {
      */
     private synchronized List<String> generatePackageDexopts(PackageParser.Package pkg,
             int compilationReason) {
-        // Use our custom connection that just collects the commands.
+        // Intercept and collect dexopt requests
-        RecordingInstallerConnection collectingConnection = new RecordingInstallerConnection();
+        final List<String> commands = new ArrayList<String>();
-        Installer collectingInstaller = new Installer(mContext, collectingConnection);
+        final Installer collectingInstaller = new Installer(mContext, true) {
+            @Override
+            public void dexopt(String apkPath, int uid, @Nullable String pkgName,
+                    String instructionSet, int dexoptNeeded, @Nullable String outputPath,
+                    int dexFlags, String compilerFilter, @Nullable String volumeUuid,
+                    @Nullable String sharedLibraries) throws InstallerException {
+                commands.add(buildCommand("dexopt",
+                        apkPath,
+                        uid,
+                        pkgName,
+                        instructionSet,
+                        dexoptNeeded,
+                        outputPath,
+                        dexFlags,
+                        compilerFilter,
+                        volumeUuid,
+                        sharedLibraries));
+            }
+        };
 
         // Use the package manager install and install lock here for the OTA dex optimizer.
         PackageDexOptimizer optimizer = new OTADexoptPackageDexOptimizer(
@@ -295,7 +316,7 @@ public class OtaDexoptService extends IOtaDexopt.Stub {
                 getCompilerFilterForReason(compilationReason),
                 null /* CompilerStats.PackageStats */);
 
-        return collectingConnection.commands;
+        return commands;
     }
 
     @Override
@@ -414,39 +435,27 @@ public class OtaDexoptService extends IOtaDexopt.Stub {
 
     }
 
-    private static class RecordingInstallerConnection extends InstallerConnection {
+    /**
-        public List<String> commands = new ArrayList<String>(1);
+     * Cook up argument list in the format that {@code installd} expects.
-
+     */
-        @Override
+    private static String buildCommand(Object... args) {
-        public void setWarnIfHeld(Object warnIfHeld) {
+        final StringBuilder builder = new StringBuilder();
-            throw new IllegalStateException("Should not reach here");
+        for (Object arg : args) {
+            String escaped;
+            if (arg == null) {
+                escaped = "";
+            } else {
+                escaped = String.valueOf(arg);
             }
-
+            if (escaped.indexOf('\0') != -1 || escaped.indexOf(' ') != -1 || "!".equals(escaped)) {
-        @Override
+                throw new IllegalArgumentException(
-        public synchronized String transact(String cmd) {
+                        "Invalid argument while executing " + Arrays.toString(args));
-            commands.add(cmd);
-            return "0";
             }
-
+            if (TextUtils.isEmpty(escaped)) {
-        @Override
+                escaped = "!";
-        public boolean mergeProfiles(int uid, String pkgName) throws InstallerException {
-            throw new IllegalStateException("Should not reach here");
             }
-
+            builder.append(' ').append(escaped);
-        @Override
-        public boolean dumpProfiles(String gid, String packageName, String codePaths)
-                throws InstallerException {
-            throw new IllegalStateException("Should not reach here");
-        }
-
-        @Override
-        public void disconnect() {
-            throw new IllegalStateException("Should not reach here");
-        }
-
-        @Override
-        public void waitForConnection() {
-            throw new IllegalStateException("Should not reach here");
         }
+        return builder.toString();
     }
 }

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

@@ -2240,8 +2240,9 @@ public class PackageManagerService extends IPackageManager.Stub {
                                     getCompilerFilterForReason(REASON_SHARED_APK),
                                     false /* newProfile */);
                             if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) {
-                                mInstaller.dexopt(lib, Process.SYSTEM_UID, dexCodeInstructionSet,
+                                mInstaller.dexopt(lib, Process.SYSTEM_UID, "*",
-                                        dexoptNeeded, DEXOPT_PUBLIC /*dexFlags*/,
+                                        dexCodeInstructionSet, dexoptNeeded, null,
+                                        DEXOPT_PUBLIC,
                                         getCompilerFilterForReason(REASON_SHARED_APK),
                                         StorageManager.UUID_PRIVATE_INTERNAL,
                                         SKIP_SHARED_LIBRARY_CHECK);