Merge "don't try to lock a buffer that wasn't allocated with SW usage bits" into gingerbread
diff --git a/Android.mk b/Android.mk
index c1324c9..5f8b235 100644
--- a/Android.mk
+++ b/Android.mk
@@ -348,7 +348,7 @@
 			framework \
 
 framework_docs_LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-framework_docs_LOCAL_DROIDDOC_HTML_DIR := docs/html
+framework_docs_LOCAL_DROIDDOC_HTML_DIR := $(LOCAL_PATH)/docs/html $(OUT_DOCS)/gen
 # The since flag (-since N.xml API_LEVEL) is used to add API Level information
 # to the reference documentation. Must be in order of oldest to newest.
 framework_docs_LOCAL_DROIDDOC_OPTIONS := \
@@ -539,8 +539,8 @@
 
 include $(BUILD_DROIDDOC)
 
-# explicitly specify that online-sdk depends on framework-res.
-$(full_target): framework-res-package-target
+# explicitly specify that online-sdk depends on framework-res and any generated docs
+$(full_target): framework-res-package-target $(ALL_GENERATED_DOCS)
 
 # ==== docs that have all of the stuff that's @hidden =======================
 include $(CLEAR_VARS)
diff --git a/core/java/android/provider/MediaStore.java b/core/java/android/provider/MediaStore.java
index 40ed980..d20e89d 100644
--- a/core/java/android/provider/MediaStore.java
+++ b/core/java/android/provider/MediaStore.java
@@ -249,6 +249,8 @@
         private static final int MICRO_KIND = 3;
         private static final String[] PROJECTION = new String[] {_ID, MediaColumns.DATA};
         static final int DEFAULT_GROUP_ID = 0;
+        private static final Object sThumbBufLock = new Object();
+        private static byte[] sThumbBuf;
 
         private static Bitmap getMiniThumbFromFile(Cursor c, Uri baseUri, ContentResolver cr, BitmapFactory.Options options) {
             Bitmap bitmap = null;
@@ -321,11 +323,15 @@
             long magic = thumbFile.getMagic(origId);
             if (magic != 0) {
                 if (kind == MICRO_KIND) {
-                    byte[] data = new byte[MiniThumbFile.BYTES_PER_MINTHUMB];
-                    if (thumbFile.getMiniThumbFromFile(origId, data) != null) {
-                        bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
-                        if (bitmap == null) {
-                            Log.w(TAG, "couldn't decode byte array.");
+                    synchronized (sThumbBufLock) {
+                        if (sThumbBuf == null) {
+                            sThumbBuf = new byte[MiniThumbFile.BYTES_PER_MINTHUMB];
+                        }
+                        if (thumbFile.getMiniThumbFromFile(origId, sThumbBuf) != null) {
+                            bitmap = BitmapFactory.decodeByteArray(sThumbBuf, 0, sThumbBuf.length);
+                            if (bitmap == null) {
+                                Log.w(TAG, "couldn't decode byte array.");
+                            }
                         }
                     }
                     return bitmap;
@@ -357,11 +363,15 @@
 
                 // Assuming thumbnail has been generated, at least original image exists.
                 if (kind == MICRO_KIND) {
-                    byte[] data = new byte[MiniThumbFile.BYTES_PER_MINTHUMB];
-                    if (thumbFile.getMiniThumbFromFile(origId, data) != null) {
-                        bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
-                        if (bitmap == null) {
-                            Log.w(TAG, "couldn't decode byte array.");
+                    synchronized (sThumbBufLock) {
+                        if (sThumbBuf == null) {
+                            sThumbBuf = new byte[MiniThumbFile.BYTES_PER_MINTHUMB];
+                        }
+                        if (thumbFile.getMiniThumbFromFile(origId, sThumbBuf) != null) {
+                            bitmap = BitmapFactory.decodeByteArray(sThumbBuf, 0, sThumbBuf.length);
+                            if (bitmap == null) {
+                                Log.w(TAG, "couldn't decode byte array.");
+                            }
                         }
                     }
                 } else if (kind == MINI_KIND) {
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 407d2e7..62a4495 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -506,7 +506,7 @@
 static void readLocale(char* language, char* region)
 {
     char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
-    
+
     property_get("persist.sys.language", propLang, "");
     property_get("persist.sys.country", propRegn, "");
     if (*propLang == 0 && *propRegn == 0) {
@@ -710,6 +710,33 @@
         LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
     }
 
+    /* enable heap verification before each gc */
+    property_get("dalvik.vm.gc.preverify", propBuf, "false");
+    if (strcmp(propBuf, "true") == 0) {
+        opt.optionString = "-Xgc:preverify";
+        mOptions.add(opt);
+    } else if (strcmp(propBuf, "false") != 0) {
+        LOGW("dalvik.vm.gc.preverify should be 'true' or 'false'");
+    }
+
+    /* enable heap verification after each gc */
+    property_get("dalvik.vm.gc.postverify", propBuf, "false");
+    if (strcmp(propBuf, "true") == 0) {
+        opt.optionString = "-Xgc:postverify";
+        mOptions.add(opt);
+    } else if (strcmp(propBuf, "false") != 0) {
+        LOGW("dalvik.vm.gc.postverify should be 'true' or 'false'");
+    }
+
+    /* enable card table verification for partial gc */
+    property_get("dalvik.vm.gc.verifycardtable", propBuf, "false");
+    if (strcmp(propBuf, "true") == 0) {
+        opt.optionString = "-Xgc:verifycardtable";
+        mOptions.add(opt);
+    } else if (strcmp(propBuf, "false") != 0) {
+        LOGW("dalvik.vm.gc.verifycardtable should be 'true' or 'false'");
+    }
+
     /* enable debugging; set suspend=y to pause during VM init */
 #ifdef HAVE_ANDROID_OS
     /* use android ADB transport */
@@ -757,16 +784,6 @@
     }
 
 #if defined(WITH_JIT)
-    /* Minimal profile threshold to trigger JIT compilation */
-    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
-    property_get("dalvik.vm.jit.threshold", propBuf, "");
-    if (strlen(propBuf) > 0) {
-        strcpy(jitThresholdBuf, "-Xjitthreshold:");
-        strcat(jitThresholdBuf, propBuf);
-        opt.optionString = jitThresholdBuf;
-        mOptions.add(opt);
-    }
-
     /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
     char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
     property_get("dalvik.vm.jit.op", propBuf, "");
@@ -777,16 +794,6 @@
         mOptions.add(opt);
     }
 
-    /*
-     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
-     * for non-selected opcodes.
-     */
-    property_get("dalvik.vm.jit.includeop", propBuf, "");
-    if (strlen(propBuf) > 0) {
-        opt.optionString = "-Xincludeselectedop";
-        mOptions.add(opt);
-    }
-
     /* Force interpreter-only mode for selected methods */
     char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
     property_get("dalvik.vm.jit.method", propBuf, "");
@@ -796,37 +803,6 @@
         opt.optionString = jitMethodBuf;
         mOptions.add(opt);
     }
-
-    /*
-     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
-     * for non-selected methods.
-     */
-    property_get("dalvik.vm.jit.includemethod", propBuf, "");
-    if (strlen(propBuf) > 0) {
-        opt.optionString = "-Xincludeselectedmethod";
-        mOptions.add(opt);
-    }
-
-    /*
-     * Enable profile collection on JIT'ed code.
-     */
-    property_get("dalvik.vm.jit.profile", propBuf, "");
-    if (strlen(propBuf) > 0) {
-        opt.optionString = "-Xjitprofile";
-        mOptions.add(opt);
-    }
-
-    /*
-     * Disable optimizations by setting the corresponding bit to 1.
-     */
-    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
-    property_get("dalvik.vm.jit.disableopt", propBuf, "");
-    if (strlen(propBuf) > 0) {
-        strcpy(jitOptBuf, "-Xjitdisableopt:");
-        strcat(jitOptBuf, propBuf);
-        opt.optionString = jitOptBuf;
-        mOptions.add(opt);
-    }
 #endif
 
     if (executionMode == kEMIntPortable) {
diff --git a/core/tests/coretests/src/android/pim/vcard/ExportTestResolver.java b/core/tests/coretests/src/android/pim/vcard/ExportTestResolver.java
index 5968e83..951d0d8 100644
--- a/core/tests/coretests/src/android/pim/vcard/ExportTestResolver.java
+++ b/core/tests/coretests/src/android/pim/vcard/ExportTestResolver.java
@@ -24,6 +24,7 @@
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Data;
 import android.provider.ContactsContract.RawContacts;
+import android.test.mock.MockContentProvider;
 import android.test.mock.MockContentResolver;
 import android.test.mock.MockCursor;
 
@@ -44,6 +45,10 @@
     public ContactEntry addInputContactEntry() {
         return mProvider.buildInputEntry();
     }
+
+    public ExportTestProvider getProvider() {
+        return mProvider;
+    }
 }
 
 /* package */ class MockEntityIterator implements EntityIterator {
diff --git a/core/tests/coretests/src/android/pim/vcard/ImportTestResolver.java b/core/tests/coretests/src/android/pim/vcard/ImportTestResolver.java
index c3f6f79..1563da9 100644
--- a/core/tests/coretests/src/android/pim/vcard/ImportTestResolver.java
+++ b/core/tests/coretests/src/android/pim/vcard/ImportTestResolver.java
@@ -19,8 +19,6 @@
 import android.content.ContentProviderResult;
 import android.content.ContentValues;
 import android.net.Uri;
-import android.provider.ContactsContract.Data;
-import android.provider.ContactsContract.RawContacts;
 import android.provider.ContactsContract.CommonDataKinds.Email;
 import android.provider.ContactsContract.CommonDataKinds.Event;
 import android.provider.ContactsContract.CommonDataKinds.GroupMembership;
@@ -34,6 +32,9 @@
 import android.provider.ContactsContract.CommonDataKinds.StructuredName;
 import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
 import android.provider.ContactsContract.CommonDataKinds.Website;
+import android.provider.ContactsContract.Data;
+import android.provider.ContactsContract.RawContacts;
+import android.test.mock.MockContentProvider;
 import android.test.mock.MockContentResolver;
 import android.text.TextUtils;
 
@@ -45,10 +46,10 @@
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.TreeMap;
-import java.util.Map.Entry;
 
 /* package */ class ImportTestResolver extends MockContentResolver {
     final ImportTestProvider mProvider;
diff --git a/core/tests/coretests/src/android/pim/vcard/VCardExporterTests.java b/core/tests/coretests/src/android/pim/vcard/VCardExporterTests.java
index 2de0464..2962a926 100644
--- a/core/tests/coretests/src/android/pim/vcard/VCardExporterTests.java
+++ b/core/tests/coretests/src/android/pim/vcard/VCardExporterTests.java
@@ -438,14 +438,26 @@
                 .put(Phone.TYPE, Phone.TYPE_CUSTOM)
                 .put(Phone.LABEL, "invalid");
         PropertyNodesVerifierElem elem = mVerifier.addPropertyNodesVerifierElemWithEmptyName();
-        elem.addExpectedNode("TEL", "1", new TypeSet("MODEM"))
-                .addExpectedNode("TEL", "2", new TypeSet("MSG"))
-                .addExpectedNode("TEL", "3", new TypeSet("BBS"))
-                .addExpectedNode("TEL", "4", new TypeSet("VIDEO"))
-                .addExpectedNode("TEL", "5", new TypeSet("VOICE"))
-                .addExpectedNode("TEL", "6", new TypeSet("CELL"))
-                .addExpectedNode("TEL", "7", new TypeSet("CELL"))
-                .addExpectedNode("TEL", "8", new TypeSet("X-invalid"));
+        if (VCardConfig.isV30(vcardType)) {
+            // vCard 3.0 accepts "invalid". Also stop using toUpper()
+            elem.addExpectedNode("TEL", "1", new TypeSet("Modem"))
+                    .addExpectedNode("TEL", "2", new TypeSet("MSG"))
+                    .addExpectedNode("TEL", "3", new TypeSet("BBS"))
+                    .addExpectedNode("TEL", "4", new TypeSet("VIDEO"))
+                    .addExpectedNode("TEL", "5", new TypeSet("VOICE"))
+                    .addExpectedNode("TEL", "6", new TypeSet("CELL"))
+                    .addExpectedNode("TEL", "7", new TypeSet("CELL"))
+                    .addExpectedNode("TEL", "8", new TypeSet("invalid"));
+        } else {
+            elem.addExpectedNode("TEL", "1", new TypeSet("MODEM"))
+                    .addExpectedNode("TEL", "2", new TypeSet("MSG"))
+                    .addExpectedNode("TEL", "3", new TypeSet("BBS"))
+                    .addExpectedNode("TEL", "4", new TypeSet("VIDEO"))
+                    .addExpectedNode("TEL", "5", new TypeSet("VOICE"))
+                    .addExpectedNode("TEL", "6", new TypeSet("CELL"))
+                    .addExpectedNode("TEL", "7", new TypeSet("CELL"))
+                    .addExpectedNode("TEL", "8", new TypeSet("X-invalid"));
+        }
     }
 
     public void testPhoneTypeHandlingV21() {
diff --git a/core/tests/coretests/src/android/pim/vcard/VCardTestsBase.java b/core/tests/coretests/src/android/pim/vcard/VCardTestsBase.java
index 416e872..9c6003f 100644
--- a/core/tests/coretests/src/android/pim/vcard/VCardTestsBase.java
+++ b/core/tests/coretests/src/android/pim/vcard/VCardTestsBase.java
@@ -16,95 +16,8 @@
 
 package android.pim.vcard;
 
-import android.content.ContentProvider;
-import android.content.ContentProviderOperation;
-import android.content.ContentProviderResult;
 import android.content.ContentValues;
-import android.content.EntityIterator;
-import android.content.res.AssetFileDescriptor;
-import android.database.Cursor;
-import android.database.CursorWindow;
-import android.database.IBulkCursor;
-import android.database.IContentObserver;
-import android.net.Uri;
-import android.os.IBinder;
-import android.os.ParcelFileDescriptor;
-import android.os.RemoteException;
-import android.pim.vcard.VCardConfig;
 import android.test.AndroidTestCase;
-import android.util.Log;
-
-import java.util.ArrayList;
-
-/**
- * Almost a dead copy of android.test.mock.MockContentProvider, but different in that this
- * class extends ContentProvider, not implementing IContentProvider,
- * so that MockContentResolver is able to accept this class :(
- */
-class MockContentProvider extends ContentProvider {
-    @Override
-    public boolean onCreate() {
-        return true;
-    }
-
-    @Override
-    public int bulkInsert(Uri url, ContentValues[] initialValues) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @SuppressWarnings("unused")
-    public IBulkCursor bulkQuery(Uri url, String[] projection, String selection,
-            String[] selectionArgs, String sortOrder, IContentObserver observer,
-            CursorWindow window) throws RemoteException {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    @SuppressWarnings("unused")
-    public int delete(Uri url, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public String getType(Uri url) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public Uri insert(Uri url, ContentValues initialValues) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public ParcelFileDescriptor openFile(Uri url, String mode) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public AssetFileDescriptor openAssetFile(Uri uri, String mode) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public Cursor query(Uri url, String[] projection, String selection, String[] selectionArgs,
-            String sortOrder) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public int update(Uri url, ContentValues values, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    public IBinder asBinder() {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-}
 
 /**
  * BaseClass for vCard unit tests with utility classes.
diff --git a/core/tests/coretests/src/android/pim/vcard/VCardVerifier.java b/core/tests/coretests/src/android/pim/vcard/VCardVerifier.java
index bfc3158..3cb5b9b 100644
--- a/core/tests/coretests/src/android/pim/vcard/VCardVerifier.java
+++ b/core/tests/coretests/src/android/pim/vcard/VCardVerifier.java
@@ -31,6 +31,7 @@
 import android.pim.vcard.exception.VCardException;
 import android.test.AndroidTestCase;
 import android.test.mock.MockContext;
+import android.util.Log;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -51,6 +52,8 @@
 }
 
 /* package */ class VCardVerifier {
+    private static final String LOG_TAG = "VCardVerifier";
+
     private class VCardVerifierInternal implements VCardComposer.OneEntryHandler {
         public boolean onInit(Context context) {
             return true;
@@ -267,10 +270,13 @@
             final ContentResolver resolver,
             final Uri uri, final String selection,
             final String[] selectionArgs, final String sortOrder) {
-        final ContentProvider provider =
-            resolver.acquireContentProviderClient(uri).getLocalContentProvider();
-        return ((ExportTestProvider)provider).queryEntities(
-                uri, selection, selectionArgs, sortOrder);
+        if (ExportTestResolver.class.equals(resolver.getClass())) {
+            return ((ExportTestResolver)resolver).getProvider().queryEntities(
+                    uri, selection, selectionArgs, sortOrder);
+        }
+
+        Log.e(LOG_TAG, "Unexpected provider given.");
+        return null;
     }
 
     private Method getMockGetEntityIteratorMethod()
@@ -285,18 +291,19 @@
         composer.addHandler(mLineVerifier);
         composer.addHandler(mVCardVerifierInternal);
         if (!composer.init(VCardComposer.CONTACTS_TEST_CONTENT_URI, null, null, null)) {
-            mTestCase.fail("init() failed. Reason: " + composer.getErrorReason());
+            AndroidTestCase.fail("init() failed. Reason: " + composer.getErrorReason());
         }
-        mTestCase.assertFalse(composer.isAfterLast());
+        AndroidTestCase.assertFalse(composer.isAfterLast());
         try {
             while (!composer.isAfterLast()) {
                 try {
                     final Method mockGetEntityIteratorMethod = getMockGetEntityIteratorMethod();
-                    mTestCase.assertTrue(
-                            composer.createOneEntry(getMockGetEntityIteratorMethod()));
+                    AndroidTestCase.assertNotNull(mockGetEntityIteratorMethod);
+                    AndroidTestCase.assertTrue(
+                            composer.createOneEntry(mockGetEntityIteratorMethod));
                 } catch (Exception e) {
                     e.printStackTrace();
-                    mTestCase.fail();
+                    AndroidTestCase.fail();
                 }
             }
         } finally {
diff --git a/media/libmedia/fixedfft.cpp b/media/libmedia/fixedfft.cpp
index 28eb05a..9cf05ba 100644
--- a/media/libmedia/fixedfft.cpp
+++ b/media/libmedia/fixedfft.cpp
@@ -26,7 +26,9 @@
 
 #include <stdio.h>
 #include <stdint.h>
+#ifdef __ARM_ARCH__
 #include <machine/cpu-features.h>
+#endif
 
 #define LOG_FFT_SIZE 10
 #define MAX_FFT_SIZE (1 << LOG_FFT_SIZE)
diff --git a/packages/SettingsProvider/res/values/defaults.xml b/packages/SettingsProvider/res/values/defaults.xml
index 185d72a9..8349fe6 100644
--- a/packages/SettingsProvider/res/values/defaults.xml
+++ b/packages/SettingsProvider/res/values/defaults.xml
@@ -47,7 +47,8 @@
     <bool name="def_networks_available_notification_on">true</bool>
     
     <bool name="def_backup_enabled">false</bool>
-    <string name="def_backup_transport" translatable="false"></string>
+    <string name="def_backup_transport" translatable="false">android/com.android.internal.backup.LocalTransport</string>
+
     <!-- Default value for whether or not to pulse the notification LED when there is a 
          pending notification -->
     <bool name="def_notification_pulse">true</bool>
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 2e95932..81d82de 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -22,6 +22,8 @@
 import java.security.SecureRandom;
 import java.util.LinkedHashMap;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import android.app.backup.BackupManager;
 import android.content.ContentProvider;
@@ -37,6 +39,7 @@
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Bundle;
+import android.os.FileObserver;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemProperties;
 import android.provider.DrmStore;
@@ -56,9 +59,15 @@
 
     // Cache for settings, access-ordered for acting as LRU.
     // Guarded by themselves.
-    private static final int MAX_CACHE_ENTRIES = 50;
-    private static final SettingsCache sSystemCache = new SettingsCache();
-    private static final SettingsCache sSecureCache = new SettingsCache();
+    private static final int MAX_CACHE_ENTRIES = 200;
+    private static final SettingsCache sSystemCache = new SettingsCache("system");
+    private static final SettingsCache sSecureCache = new SettingsCache("secure");
+
+    // The count of how many known (handled by SettingsProvider)
+    // database mutations are currently being handled.  Used by
+    // sFileObserver to not reload the database when it's ourselves
+    // modifying it.
+    private static final AtomicInteger sKnownMutationsInFlight = new AtomicInteger(0);
 
     // Over this size we don't reject loading or saving settings but
     // we do consider them broken/malicious and don't keep them in
@@ -67,6 +76,10 @@
 
     private static final Bundle NULL_SETTING = Bundle.forPair("value", null);
 
+    // Used as a sentinel value in an instance equality test when we
+    // want to cache the existence of a key, but not store its value.
+    private static final Bundle TOO_LARGE_TO_CACHE_MARKER = Bundle.forPair("_dummy", null);
+
     protected DatabaseHelper mOpenHelper;
     private BackupManager mBackupManager;
 
@@ -201,6 +214,43 @@
         }
     }
 
+    // FileObserver for external modifications to the database file.
+    // Note that this is for platform developers only with
+    // userdebug/eng builds who should be able to tinker with the
+    // sqlite database out from under the SettingsProvider, which is
+    // normally the exclusive owner of the database.  But we keep this
+    // enabled all the time to minimize development-vs-user
+    // differences in testing.
+    private static SettingsFileObserver sObserverInstance;
+    private class SettingsFileObserver extends FileObserver {
+        private final AtomicBoolean mIsDirty = new AtomicBoolean(false);
+        private final String mPath;
+
+        public SettingsFileObserver(String path) {
+            super(path, FileObserver.CLOSE_WRITE |
+                  FileObserver.CREATE | FileObserver.DELETE |
+                  FileObserver.MOVED_TO | FileObserver.MODIFY);
+            mPath = path;
+        }
+
+        public void onEvent(int event, String path) {
+            int modsInFlight = sKnownMutationsInFlight.get();
+            if (modsInFlight > 0) {
+                // our own modification.
+                return;
+            }
+            Log.d(TAG, "external modification to " + mPath + "; event=" + event);
+            if (!mIsDirty.compareAndSet(false, true)) {
+                // already handled. (we get a few update events
+                // during an sqlite write)
+                return;
+            }
+            Log.d(TAG, "updating our caches for " + mPath);
+            fullyPopulateCaches();
+            mIsDirty.set(false);
+        }
+    }
+
     @Override
     public boolean onCreate() {
         mOpenHelper = new DatabaseHelper(getContext());
@@ -210,9 +260,65 @@
             return false;
         }
 
+        // Watch for external modifications to the database file,
+        // keeping our cache in sync.
+        // It's kinda lame to call mOpenHelper.getReadableDatabase()
+        // during onCreate(), but since ensureAndroidIdIsSet has
+        // already done it above and initialized/upgraded the
+        // database, might as well just use it...
+        SQLiteDatabase db = mOpenHelper.getReadableDatabase();
+        sObserverInstance = new SettingsFileObserver(db.getPath());
+        sObserverInstance.startWatching();
+        startAsyncCachePopulation();
         return true;
     }
 
+    private void startAsyncCachePopulation() {
+        new Thread("populate-settings-caches") {
+            public void run() {
+                fullyPopulateCaches();
+            }
+        }.start();
+    }
+
+    private void fullyPopulateCaches() {
+        fullyPopulateCache("secure", sSecureCache);
+        fullyPopulateCache("system", sSystemCache);
+    }
+
+    // Slurp all values (if sane in number & size) into cache.
+    private void fullyPopulateCache(String table, SettingsCache cache) {
+        SQLiteDatabase db = mOpenHelper.getReadableDatabase();
+        Cursor c = db.query(
+            table,
+            new String[] { Settings.NameValueTable.NAME, Settings.NameValueTable.VALUE },
+            null, null, null, null, null,
+            "" + (MAX_CACHE_ENTRIES + 1) /* limit */);
+        try {
+            synchronized (cache) {
+                cache.clear();
+                cache.setFullyMatchesDisk(true);  // optimistic
+                int rows = 0;
+                while (c.moveToNext()) {
+                    rows++;
+                    String name = c.getString(0);
+                    String value = c.getString(1);
+                    cache.populate(name, value);
+                }
+                if (rows > MAX_CACHE_ENTRIES) {
+                    // Somewhat redundant, as removeEldestEntry() will
+                    // have already done this, but to be explicit:
+                    cache.setFullyMatchesDisk(false);
+                    Log.d(TAG, "row count exceeds max cache entries for table " + table);
+                }
+                Log.d(TAG, "cache for settings table '" + table + "' fullycached=" +
+                      cache.fullyMatchesDisk());
+            }
+        } finally {
+            c.close();
+        }
+    }
+
     private boolean ensureAndroidIdIsSet() {
         final Cursor c = query(Settings.Secure.CONTENT_URI,
                 new String[] { Settings.NameValueTable.VALUE },
@@ -262,7 +368,19 @@
     private Bundle lookupValue(String table, SettingsCache cache, String key) {
         synchronized (cache) {
             if (cache.containsKey(key)) {
-                return cache.get(key);
+                Bundle value = cache.get(key);
+                if (value != TOO_LARGE_TO_CACHE_MARKER) {
+                    return value;
+                }
+                // else we fall through and read the value from disk
+            } else if (cache.fullyMatchesDisk()) {
+                // Fast path (very common).  Don't even try touch disk
+                // if we know we've slurped it all in.  Trying to
+                // touch the disk would mean waiting for yaffs2 to
+                // give us access, which could takes hundreds of
+                // milliseconds.  And we're very likely being called
+                // from somebody's UI thread...
+                return NULL_SETTING;
             }
         }
 
@@ -338,6 +456,7 @@
         checkWritePermissions(args);
         SettingsCache cache = SettingsCache.forTable(args.table);
 
+        sKnownMutationsInFlight.incrementAndGet();
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
         db.beginTransaction();
         try {
@@ -350,6 +469,7 @@
             db.setTransactionSuccessful();
         } finally {
             db.endTransaction();
+            sKnownMutationsInFlight.decrementAndGet();
         }
 
         sendNotify(uri);
@@ -449,8 +569,10 @@
             return Uri.withAppendedPath(url, name);
         }
 
+        sKnownMutationsInFlight.incrementAndGet();
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
         final long rowId = db.insert(args.table, null, initialValues);
+        sKnownMutationsInFlight.decrementAndGet();
         if (rowId <= 0) return null;
 
         SettingsCache.populate(cache, initialValues);  // before we notify
@@ -471,12 +593,15 @@
         }
         checkWritePermissions(args);
 
+        sKnownMutationsInFlight.incrementAndGet();
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
         int count = db.delete(args.table, args.where, args.args);
+        sKnownMutationsInFlight.decrementAndGet();
         if (count > 0) {
             SettingsCache.wipe(args.table);  // before we notify
             sendNotify(url);
         }
+        startAsyncCachePopulation();
         if (LOCAL_LOGV) Log.v(TAG, args.table + ": " + count + " row(s) deleted");
         return count;
     }
@@ -489,12 +614,15 @@
         }
         checkWritePermissions(args);
 
+        sKnownMutationsInFlight.incrementAndGet();
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
+        sKnownMutationsInFlight.decrementAndGet();
         int count = db.update(args.table, initialValues, args.where, args.args);
         if (count > 0) {
             SettingsCache.wipe(args.table);  // before we notify
             sendNotify(url);
         }
+        startAsyncCachePopulation();
         if (LOCAL_LOGV) Log.v(TAG, args.table + ": " + count + " row(s) <- " + initialValues);
         return count;
     }
@@ -506,12 +634,12 @@
          * When a client attempts to openFile the default ringtone or
          * notification setting Uri, we will proxy the call to the current
          * default ringtone's Uri (if it is in the DRM or media provider).
-         */ 
+         */
         int ringtoneType = RingtoneManager.getDefaultType(uri);
         // Above call returns -1 if the Uri doesn't match a default type
         if (ringtoneType != -1) {
             Context context = getContext();
-            
+
             // Get the current value for the default sound
             Uri soundUri = RingtoneManager.getActualDefaultRingtoneUri(context, ringtoneType);
 
@@ -531,7 +659,7 @@
                             throw new FileNotFoundException(e.getMessage());
                         }
                     }
-                    
+
                     return context.getContentResolver().openFileDescriptor(soundUri, mode);
                 }
             }
@@ -607,13 +735,38 @@
      */
     private static final class SettingsCache extends LinkedHashMap<String, Bundle> {
 
-        public SettingsCache() {
+        private final String mCacheName;
+        private boolean mCacheFullyMatchesDisk = false;  // has the whole database slurped.
+
+        public SettingsCache(String name) {
             super(MAX_CACHE_ENTRIES, 0.75f /* load factor */, true /* access ordered */);
+            mCacheName = name;
+        }
+
+        /**
+         * Is the whole database table slurped into this cache?
+         */
+        public boolean fullyMatchesDisk() {
+            synchronized (this) {
+                return mCacheFullyMatchesDisk;
+            }
+        }
+
+        public void setFullyMatchesDisk(boolean value) {
+            synchronized (this) {
+                mCacheFullyMatchesDisk = value;
+            }
         }
 
         @Override
         protected boolean removeEldestEntry(Map.Entry eldest) {
-            return size() > MAX_CACHE_ENTRIES;
+            if (size() <= MAX_CACHE_ENTRIES) {
+                return false;
+            }
+            synchronized (this) {
+                mCacheFullyMatchesDisk = false;
+            }
+            return true;
         }
 
         /**
@@ -658,11 +811,15 @@
                 return;
             }
             String value = contentValues.getAsString(Settings.NameValueTable.VALUE);
-            synchronized (cache) {
+            cache.populate(name, value);
+        }
+
+        public void populate(String name, String value) {
+            synchronized (this) {
                 if (value == null || value.length() <= MAX_CACHE_ENTRY_SIZE) {
-                    cache.put(name, Bundle.forPair(Settings.NameValueTable.VALUE, value));
+                    put(name, Bundle.forPair(Settings.NameValueTable.VALUE, value));
                 } else {
-                    cache.remove(name);
+                    put(name, TOO_LARGE_TO_CACHE_MARKER);
                 }
             }
         }
@@ -678,6 +835,7 @@
             }
             synchronized (cache) {
                 cache.clear();
+                cache.mCacheFullyMatchesDisk = true;
             }
         }
 
diff --git a/tests/CoreTests/android/core/JavaPerformanceTests.java b/tests/CoreTests/android/core/JavaPerformanceTests.java
index fbe70cc..95075ea 100644
--- a/tests/CoreTests/android/core/JavaPerformanceTests.java
+++ b/tests/CoreTests/android/core/JavaPerformanceTests.java
@@ -23,7 +23,6 @@
 
     public static String[] children() {
         return new String[] {
-                StringTest.class.getName(),
                 HashMapPerformanceTest.class.getName(),
                 ArrayListPerformanceTest.class.getName(),
                 TreeMapPerformanceTest.class.getName(),
diff --git a/tests/CoreTests/android/core/StringTest.java b/tests/CoreTests/android/core/StringTest.java
deleted file mode 100644
index 128531c..0000000
--- a/tests/CoreTests/android/core/StringTest.java
+++ /dev/null
@@ -1,951 +0,0 @@
-/*
- * Copyright (C) 2007 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 android.core;
-
-import java.util.Locale;
-
-import android.test.PerformanceTestBase;
-import android.test.PerformanceTestCase;
-
-public class StringTest extends PerformanceTestBase {
-    public static final int ITERATIONS = 1000;
-    public static final String STATIC_STRING_01 = "Hello Android";
-    public static final String STATIC_STRING_02 =
-            "Remember, today is the tomorrow you worried about yesterday";
-    public static final char[] STATIC_CHAR_ARRAY =
-            {'N', 'A', 'N', 'D', 'R', 'O', 'I', 'D'};
-    public static StringBuffer STATIC_SBUF = new StringBuffer(STATIC_STRING_02);
-
-    @Override
-    public int startPerformance(PerformanceTestCase.Intermediates intermediates) {
-        intermediates.setInternalIterations(ITERATIONS);
-        return 0;
-    }
-
-    /** Create an empty String object* */
-
-    public void testStringCreate() {
-        String rString;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = new String();
-            rString = new String();
-            rString = new String();
-            rString = new String();
-            rString = new String();
-            rString = new String();
-            rString = new String();
-            rString = new String();
-            rString = new String();
-            rString = new String();
-        }
-    }
-
-    /** Create an initialised String object* */
-
-    public void testStringCreate1() {
-        String rString, str = STATIC_STRING_01;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str);
-            rString = new String(str); // 10
-        }
-    }
-
-    /** equals() with for loop* */
-    public void testStringEquals() {
-        String mString = new String(STATIC_STRING_01);
-        String str = STATIC_STRING_01;
-        boolean result;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-            result = mString.equals(str);
-        }
-    }
-
-    /**
-     * ContentEquals- Comparing the content of a String with that of a String
-     * Buffer*
-     */
-
-    public void testStringContentEquals() {
-        StringBuffer sBuf = new StringBuffer(STATIC_STRING_01);
-        String str = STATIC_STRING_01;
-        boolean result;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-            result = str.contentEquals(sBuf);
-        }
-    }
-
-    /** Compare string objects lexicographically using compareTo() with for loop* */
-
-    public void testStringCompareTo() {
-        String str1 = new String(STATIC_STRING_01);
-        String str2 = STATIC_STRING_01;
-        int result;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-            result = str1.compareTo(str2);
-        }
-
-    }
-
-    /** Compare string objects using compareToIgnorecase() with for loop* */
-
-    public void testStringCompareToIgnoreCase() {
-        String mString = new String(STATIC_STRING_01);
-        String str2 = STATIC_STRING_01;
-        int result;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-            result = mString.compareToIgnoreCase(str2);
-        }
-    }
-
-    /** startsWith * */
-
-    public void testStringstartsWith() {
-        boolean result;
-        String str1 = STATIC_STRING_02, str2 = "Rem";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-            result = str1.startsWith(str2);
-        }
-    }
-
-    /** startsWith(String seq, int begin) * */
-
-    public void testStringstartsWith1() {
-        String str1 = STATIC_STRING_02, str2 = "tom";
-        int pos = 10;
-        boolean result;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-            result = str1.startsWith(str2, pos);
-        }
-    }
-
-    /** endsWith * */
-
-    public void testStringendsWith() {
-        String str = STATIC_STRING_02, str1 = "day";
-        boolean result;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-            result = str.endsWith(str1);
-        }
-    }
-
-    /**
-     * indexOf to determine whether a string contains a substring
-     */
-    public void testStringindexOf() {
-        boolean result;
-        String str = STATIC_STRING_02, str1 = "tomo";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-            result = str.indexOf(str1) > 0;
-        }
-    }
-
-    /** indexOf()* */
-
-    public void testStringindexOf1() {
-        int index;
-        String str = STATIC_STRING_02;
-        char c = 't';
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-            index = str.indexOf(c);
-        }
-
-    }
-
-    /** indexOf(char c, int start)* */
-    public void testStringindexOf2() {
-        int index, pos = 12;
-        String str = STATIC_STRING_02, str1 = "tom";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-            index = str.indexOf(str1, pos);
-        }
-    }
-
-    /** lastIndexOf()* */
-
-    public void testStringlastIndexOf() {
-        int index;
-        char c = 't';
-        String str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-            index = str.lastIndexOf(c);
-        }
-    }
-
-    /** lastIndexOf()* */
-
-    public void testStringlastIndexOf1() {
-        int index, pos = 36;
-        String str = STATIC_STRING_02, str1 = "tom";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-            index = str.lastIndexOf(str1, pos);
-        }
-    }
-
-    /**
-     * contains() to determine whether a string contains a substring
-     */
-
-    public void testStringcontains() {
-        boolean result;
-        String str = STATIC_STRING_02, str1 = "tomo";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-            result = str.contains(str1);
-        }
-    }
-
-    /** substring(int start) */
-
-    public void testStringsubstring() {
-        String rString;
-        String str = STATIC_STRING_02;
-        int index = 10;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-            rString = str.substring(index);
-        }
-    }
-
-    /** substring(int start, int end) in a for loop* */
-
-    public void testStringsubstring1() {
-        String rString;
-        String str = STATIC_STRING_02;
-        int start = 10, end = 48;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-            rString = str.substring(start, end);
-        }
-    }
-
-    /**
-     * valueOf(char[] cArray) String representation of a character array
-     */
-    public void testStringvalueOf() {
-        String rString;
-        char[] cArray = STATIC_CHAR_ARRAY;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-            rString = String.valueOf(cArray);
-        }
-    }
-
-    /** valueOf(char[] cArray, int offset, int count)* */
-
-    public void testStringvalueOf1() {
-        String rString;
-        char[] cArray = STATIC_CHAR_ARRAY;
-        int start = 1, end = 7;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-            rString = String.valueOf(cArray, start, end);
-        }
-    }
-
-    /** Convert a string to a char Array* */
-
-    public void testStringtoCharArray() {
-        char[] cArray;
-        String str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-            cArray = str.toCharArray();
-        }
-    }
-
-    /** length()* */
-
-    public void testStringlength() {
-        int len;
-        String str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            len = str.length();
-            len = str.length();
-            len = str.length();
-            len = str.length();
-            len = str.length();
-            len = str.length();
-            len = str.length();
-            len = str.length();
-            len = str.length();
-            len = str.length();
-        }
-    }
-
-    /** hashcode()* */
-
-    public void testStringhashCode() {
-        int index;
-        String str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-            index = str.hashCode();
-        }
-    }
-
-    /** replace()* */
-
-    public void testStringreplace() {
-        String rString;
-        String str = STATIC_STRING_02;
-        char c1 = ' ', c2 = ' ';
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-            rString = str.replace(c1, c2);
-        }
-    }
-
-    public void testStringreplaceAll() {
-        String rString;
-        String str = STATIC_STRING_02, str1 = " ", str2 = "/";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-            rString = str.replaceAll(str1, str2);
-        }
-    }
-
-    /** Convert a StringBuffer to a String* */
-
-    public void testStringtoString() {
-        StringBuffer sBuf = new StringBuffer(STATIC_STRING_02);
-
-        String rString;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-            rString = sBuf.toString();
-        }
-    }
-
-    /** Split a string into an array of strings* */
-
-    public void testStringsplit() {
-        String[] strings;
-        String str1 = STATIC_STRING_02, str = " ";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-            strings = str1.split(str);
-
-        }
-    }
-
-    /** Split a string into an array of strings* */
-
-    public void testStringsplit1() {
-        String str = STATIC_STRING_02, str1 = " ";
-        String[] strings;
-        int pos = 8;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-            strings = str.split(str1, pos);
-        }
-    }
-
-    public void testStringgetBytes() {
-        byte[] bytes;
-        String str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-            bytes = str.getBytes();
-        }
-    }
-
-    /** copyValueOf(char[] data) * */
-
-    public void testStringcopyValueOf() {
-        String rString;
-        char[] cArray = STATIC_CHAR_ARRAY;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-            rString = String.copyValueOf(cArray);
-        }
-    }
-
-    /** copyValueOf(char[] data, int index, int count)* */
-
-    public void testStringcopyValueOf1() {
-        String rString;
-        int start = 1, end = 7;
-        char[] cArray = STATIC_CHAR_ARRAY;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-            rString = String.copyValueOf(cArray, start, end);
-        }
-    }
-
-    /** trim()* */
-
-    public void testStringtrim() {
-        String mString =
-                new String(
-                        "                            HELLO ANDROID                                                ");
-        String rString;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-            rString = mString.trim();
-        }
-    }
-
-    /** getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)* */
-
-    public void testStringgetChars() {
-        char[] cArray = STATIC_CHAR_ARRAY;
-        String str = STATIC_STRING_01;
-        int value1 = 7, value2 = 12, value3 = 1;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-            str.getChars(value1, value2, cArray, value3);
-        }
-    }
-
-    /** toUpperCase()* */
-
-    public void testStringtoUpperCase() {
-        String rString, str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-            rString = str.toUpperCase();
-        }
-    }
-
-    /** toUpperCase() with locale* */
-
-    public void testStringtoUpperCase1() {
-        Locale locale = new Locale("tr");
-        String str = STATIC_STRING_02;
-        String rString;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-            rString = str.toUpperCase(locale);
-        }
-    }
-
-    /** toLowerCase* */
-
-    public void StringtoLowerCase() {
-        String rString, str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-            rString = str.toLowerCase();
-        }
-    }
-
-    /** toLowerCase with locale* */
-
-    public void testStringtoLowerCase1() {
-        Locale locale = new Locale("tr");
-        String rString, str = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-            rString = str.toLowerCase(locale);
-        }
-    }
-
-    /** charAt()* */
-
-    public void testStringcharAt() {
-        String str = STATIC_STRING_02;
-        int index, pos = 21;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-            index = str.charAt(pos);
-        }
-    }
-
-    public void testStringConcat() {
-        String mString, str1 = STATIC_STRING_01, str2 = STATIC_STRING_02;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-            mString = str1.concat(str2);
-        }
-    }
-
-    public void testStringBufferAppend() {
-        StringBuffer sBuf = new StringBuffer(" ");
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-            sBuf.append(i);
-        }
-    }
-
-    public void testStringBufferInsert() {
-        StringBuffer sBuf = new StringBuffer(" ");
-        int index = sBuf.length();
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-            sBuf.insert(index, i);
-        }
-    }
-
-    public void testStringBufferReverse() {
-        StringBuffer sBuf = STATIC_SBUF;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-            sBuf.reverse();
-        }
-    }
-
-    public void testStringBufferSubstring() {
-        StringBuffer sBuf = STATIC_SBUF;
-        String rString;
-        int index = 0;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-            rString = sBuf.substring(index);
-        }
-    }
-
-    public void testStringBufferSubstring1() {
-        StringBuffer sBuf = STATIC_SBUF;
-        String rString;
-        int start = 5, end = 25;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-            rString = sBuf.substring(start, end);
-        }
-    }
-
-    public void testStringBufferReplace() {
-        StringBuffer sBuf = STATIC_SBUF;
-        int start = 3, end = 6;
-        String str = "ind";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-            sBuf.replace(start, end, str);
-        }
-    }
-
-    public void testStringBufferIndexOf() {
-        StringBuffer sBuf = STATIC_SBUF;
-        String str = "t";
-        int index;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-            index = sBuf.indexOf(str);
-        }
-    }
-
-    public void testStringBufferIndexOf1() {
-        StringBuffer sBuf = STATIC_SBUF;
-        String str = "tom";
-        int index, pos = 12;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-            index = sBuf.indexOf(str, pos);
-        }
-
-    }
-
-    public void testStringBufferLastIndexOf() {
-        StringBuffer sBuf = STATIC_SBUF;
-        String str = "t";
-        int index;
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-            index = sBuf.lastIndexOf(str);
-        }
-    }
-
-    public void testStringBufferLastIndexOf1() {
-        StringBuffer sBuf = STATIC_SBUF;
-        int index, pos = 36;
-        String str = "tom";
-        for (int i = ITERATIONS - 1; i >= 0; i--) {
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-            index = sBuf.lastIndexOf(str, pos);
-        }
-    }
-}
diff --git a/tools/aapt/Android.mk b/tools/aapt/Android.mk
index b339a2c..094b7db 100644
--- a/tools/aapt/Android.mk
+++ b/tools/aapt/Android.mk
@@ -41,7 +41,7 @@
 	libpng
 
 ifeq ($(HOST_OS),linux)
-LOCAL_LDLIBS += -lrt
+LOCAL_LDLIBS += -lrt -lpthread
 endif
 
 # Statically link libz for MinGW (Win SDK under Linux),
diff --git a/tools/localize/Android.mk b/tools/localize/Android.mk
index ab79f8d..f284e86 100644
--- a/tools/localize/Android.mk
+++ b/tools/localize/Android.mk
@@ -34,7 +34,7 @@
 	libcutils
     
 ifeq ($(HOST_OS),linux)
-LOCAL_LDLIBS += -lrt
+LOCAL_LDLIBS += -lrt -lpthread
 endif
 
 
diff --git a/voip/java/android/net/sip/SipProfile.java b/voip/java/android/net/sip/SipProfile.java
index e71c293..ec8d0ed 100644
--- a/voip/java/android/net/sip/SipProfile.java
+++ b/voip/java/android/net/sip/SipProfile.java
@@ -35,7 +35,7 @@
  * Class containing a SIP account, domain and server information.
  * @hide
  */
-public class SipProfile implements Parcelable, Serializable {
+public class SipProfile implements Parcelable, Serializable, Cloneable {
     private static final long serialVersionUID = 1L;
     private static final int DEFAULT_PORT = 5060;
     private Address mAddress;
@@ -46,6 +46,7 @@
     private String mProfileName;
     private boolean mSendKeepAlive = false;
     private boolean mAutoRegistration = true;
+    private boolean mAllowOutgoingCall = false;
 
     /** @hide */
     public static final Parcelable.Creator<SipProfile> CREATOR =
@@ -79,6 +80,23 @@
         }
 
         /**
+         * Creates a builder based on the given profile.
+         */
+        public Builder(SipProfile profile) {
+            if (profile == null) throw new NullPointerException();
+            try {
+                mProfile = (SipProfile) profile.clone();
+            } catch (CloneNotSupportedException e) {
+                throw new RuntimeException("should not occur", e);
+            }
+            mProfile.mAddress = null;
+            mUri = profile.getUri();
+            mUri.setUserPassword(profile.getPassword());
+            mDisplayName = profile.getDisplayName();
+            mProxyAddress = profile.getProxyAddress();
+        }
+
+        /**
          * Constructor.
          *
          * @param uriString the URI string as "sip:<user_name>@<domain>"
@@ -226,6 +244,18 @@
         }
 
         /**
+         * Sets the allow-outgoing-call flag.
+         *
+         * @param flag true if allowing to make outgoing call on the profile;
+         *      false otherwise
+         * @return this builder object
+         */
+        public Builder setOutgoingCallAllowed(boolean flag) {
+            mProfile.mAllowOutgoingCall = flag;
+            return this;
+        }
+
+        /**
          * Builds and returns the SIP profile object.
          *
          * @return the profile object created
@@ -262,6 +292,7 @@
         mProfileName = in.readString();
         mSendKeepAlive = (in.readInt() == 0) ? false : true;
         mAutoRegistration = (in.readInt() == 0) ? false : true;
+        mAllowOutgoingCall = (in.readInt() == 0) ? false : true;
     }
 
     /** @hide */
@@ -274,6 +305,7 @@
         out.writeString(mProfileName);
         out.writeInt(mSendKeepAlive ? 1 : 0);
         out.writeInt(mAutoRegistration ? 1 : 0);
+        out.writeInt(mAllowOutgoingCall ? 1 : 0);
     }
 
     /** @hide */
@@ -398,4 +430,11 @@
     public boolean getAutoRegistration() {
         return mAutoRegistration;
     }
+
+    /**
+     * Returns true if allowing to make outgoing calls on this profile.
+     */
+    public boolean isOutgoingCallAllowed() {
+        return mAllowOutgoingCall;
+    }
 }