Merge "Replace access to mAppTokens with AppTokenIterator"
diff --git a/Android.mk b/Android.mk
index 1b63a91..c8576a0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -700,9 +700,6 @@
 
 include $(BUILD_DROIDDOC)
 
-# explicitly specify that online-sdk depends on framework-res and any generated docs
-$(full_target): framework-res-package-target
-
 # ==== docs for the web (on the devsite app engine server) =======================
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES:=$(framework_docs_LOCAL_SRC_FILES)
@@ -731,9 +728,6 @@
 
 include $(BUILD_DROIDDOC)
 
-# explicitly specify that ds depends on framework-res and any generated docs
-$(full_target): framework-res-package-target
-
 # ==== docs that have all of the stuff that's @hidden =======================
 include $(CLEAR_VARS)
 
diff --git a/core/java/android/text/GraphicsOperations.java b/core/java/android/text/GraphicsOperations.java
index 831ccc5..60545e5 100644
--- a/core/java/android/text/GraphicsOperations.java
+++ b/core/java/android/text/GraphicsOperations.java
@@ -38,7 +38,7 @@
      * {@hide}
      */
     void drawTextRun(Canvas c, int start, int end, int contextStart, int contextEnd,
-            float x, float y, int flags, Paint p);
+            float x, float y, Paint p);
 
    /**
      * Just like {@link Paint#measureText}.
@@ -55,19 +55,12 @@
      * @hide
      */
     float getTextRunAdvances(int start, int end, int contextStart, int contextEnd,
-            int flags, float[] advances, int advancesIndex, Paint paint);
-
-    /**
-     * Just like {@link Paint#getTextRunAdvances}.
-     * @hide
-     */
-    float getTextRunAdvances(int start, int end, int contextStart, int contextEnd,
-            int flags, float[] advances, int advancesIndex, Paint paint, int reserved);
+            float[] advances, int advancesIndex, Paint paint);
 
     /**
      * Just like {@link Paint#getTextRunCursor}.
      * @hide
      */
-    int getTextRunCursor(int contextStart, int contextEnd, int flags, int offset,
+    int getTextRunCursor(int contextStart, int contextEnd, int offset,
             int cursorOpt, Paint p);
 }
diff --git a/core/java/android/text/MeasuredText.java b/core/java/android/text/MeasuredText.java
index bd9310c1..0c881a4 100644
--- a/core/java/android/text/MeasuredText.java
+++ b/core/java/android/text/MeasuredText.java
@@ -159,18 +159,15 @@
         mPos = p + len;
 
         if (mEasy) {
-            int flags = mDir == Layout.DIR_LEFT_TO_RIGHT
-                ? Canvas.DIRECTION_LTR : Canvas.DIRECTION_RTL;
-            return paint.getTextRunAdvances(mChars, p, len, p, len, flags, mWidths, p);
+            return paint.getTextRunAdvances(mChars, p, len, p, len, mWidths, p);
         }
 
         float totalAdvance = 0;
         int level = mLevels[p];
         for (int q = p, i = p + 1, e = p + len;; ++i) {
             if (i == e || mLevels[i] != level) {
-                int flags = (level & 0x1) == 0 ? Canvas.DIRECTION_LTR : Canvas.DIRECTION_RTL;
                 totalAdvance +=
-                        paint.getTextRunAdvances(mChars, q, i - q, q, i - q, flags, mWidths, q);
+                        paint.getTextRunAdvances(mChars, q, i - q, q, i - q, mWidths, q);
                 if (i == e) {
                     break;
                 }
diff --git a/core/java/android/text/SpannableStringBuilder.java b/core/java/android/text/SpannableStringBuilder.java
index 0f30d25..9e43671 100644
--- a/core/java/android/text/SpannableStringBuilder.java
+++ b/core/java/android/text/SpannableStringBuilder.java
@@ -1130,20 +1130,20 @@
      * {@hide}
      */
     public void drawTextRun(Canvas c, int start, int end, int contextStart, int contextEnd,
-            float x, float y, int flags, Paint p) {
+            float x, float y, Paint p) {
         checkRange("drawTextRun", start, end);
 
         int contextLen = contextEnd - contextStart;
         int len = end - start;
         if (contextEnd <= mGapStart) {
-            c.drawTextRun(mText, start, len, contextStart, contextLen, x, y, flags, p);
+            c.drawTextRun(mText, start, len, contextStart, contextLen, x, y, p);
         } else if (contextStart >= mGapStart) {
             c.drawTextRun(mText, start + mGapLength, len, contextStart + mGapLength,
-                    contextLen, x, y, flags, p);
+                    contextLen, x, y, p);
         } else {
             char[] buf = TextUtils.obtain(contextLen);
             getChars(contextStart, contextEnd, buf, 0);
-            c.drawTextRun(buf, start - contextStart, len, 0, contextLen, x, y, flags, p);
+            c.drawTextRun(buf, start - contextStart, len, 0, contextLen, x, y, p);
             TextUtils.recycle(buf);
         }
     }
@@ -1200,7 +1200,7 @@
      * Don't call this yourself -- exists for Paint to use internally.
      * {@hide}
      */
-    public float getTextRunAdvances(int start, int end, int contextStart, int contextEnd, int flags,
+    public float getTextRunAdvances(int start, int end, int contextStart, int contextEnd,
             float[] advances, int advancesPos, Paint p) {
 
         float ret;
@@ -1210,44 +1210,15 @@
 
         if (end <= mGapStart) {
             ret = p.getTextRunAdvances(mText, start, len, contextStart, contextLen,
-                    flags, advances, advancesPos);
+                    advances, advancesPos);
         } else if (start >= mGapStart) {
             ret = p.getTextRunAdvances(mText, start + mGapLength, len,
-                    contextStart + mGapLength, contextLen, flags, advances, advancesPos);
+                    contextStart + mGapLength, contextLen, advances, advancesPos);
         } else {
             char[] buf = TextUtils.obtain(contextLen);
             getChars(contextStart, contextEnd, buf, 0);
             ret = p.getTextRunAdvances(buf, start - contextStart, len,
-                    0, contextLen, flags, advances, advancesPos);
-            TextUtils.recycle(buf);
-        }
-
-        return ret;
-    }
-
-    /**
-     * Don't call this yourself -- exists for Paint to use internally.
-     * {@hide}
-     */
-    public float getTextRunAdvances(int start, int end, int contextStart, int contextEnd, int flags,
-            float[] advances, int advancesPos, Paint p, int reserved) {
-
-        float ret;
-
-        int contextLen = contextEnd - contextStart;
-        int len = end - start;
-
-        if (end <= mGapStart) {
-            ret = p.getTextRunAdvances(mText, start, len, contextStart, contextLen,
-                    flags, advances, advancesPos, reserved);
-        } else if (start >= mGapStart) {
-            ret = p.getTextRunAdvances(mText, start + mGapLength, len,
-                    contextStart + mGapLength, contextLen, flags, advances, advancesPos, reserved);
-        } else {
-            char[] buf = TextUtils.obtain(contextLen);
-            getChars(contextStart, contextEnd, buf, 0);
-            ret = p.getTextRunAdvances(buf, start - contextStart, len,
-                    0, contextLen, flags, advances, advancesPos, reserved);
+                    0, contextLen, advances, advancesPos);
             TextUtils.recycle(buf);
         }
 
@@ -1270,7 +1241,7 @@
      *
      * @param contextStart the start index of the context
      * @param contextEnd the (non-inclusive) end index of the context
-     * @param flags either DIRECTION_RTL or DIRECTION_LTR
+     * @param flags reserved
      * @param offset the cursor position to move from
      * @param cursorOpt how to move the cursor, one of CURSOR_AFTER,
      * CURSOR_AT_OR_AFTER, CURSOR_BEFORE,
@@ -1281,22 +1252,30 @@
      */
     @Deprecated
     public int getTextRunCursor(int contextStart, int contextEnd, int flags, int offset,
-            int cursorOpt, Paint p) {
+                                int cursorOpt, Paint p) {
+        return getTextRunCursor(contextStart, contextEnd, offset, cursorOpt, p);
+    }
+
+    /**
+     * @hide
+     */
+    public int getTextRunCursor(int contextStart, int contextEnd, int offset,
+                                int cursorOpt, Paint p) {
 
         int ret;
 
         int contextLen = contextEnd - contextStart;
         if (contextEnd <= mGapStart) {
             ret = p.getTextRunCursor(mText, contextStart, contextLen,
-                    flags, offset, cursorOpt);
+                    offset, cursorOpt);
         } else if (contextStart >= mGapStart) {
             ret = p.getTextRunCursor(mText, contextStart + mGapLength, contextLen,
-                    flags, offset + mGapLength, cursorOpt) - mGapLength;
+                    offset + mGapLength, cursorOpt) - mGapLength;
         } else {
             char[] buf = TextUtils.obtain(contextLen);
             getChars(contextStart, contextEnd, buf, 0);
             ret = p.getTextRunCursor(buf, 0, contextLen,
-                    flags, offset - contextStart, cursorOpt) + contextStart;
+                    offset - contextStart, cursorOpt) + contextStart;
             TextUtils.recycle(buf);
         }
 
diff --git a/core/java/android/text/TextLine.java b/core/java/android/text/TextLine.java
index 1fecf81..e34a0ef 100644
--- a/core/java/android/text/TextLine.java
+++ b/core/java/android/text/TextLine.java
@@ -664,14 +664,13 @@
             }
         }
 
-        int flags = runIsRtl ? Paint.DIRECTION_RTL : Paint.DIRECTION_LTR;
         int cursorOpt = after ? Paint.CURSOR_AFTER : Paint.CURSOR_BEFORE;
         if (mCharsValid) {
             return wp.getTextRunCursor(mChars, spanStart, spanLimit - spanStart,
-                    flags, offset, cursorOpt);
+                    offset, cursorOpt);
         } else {
             return wp.getTextRunCursor(mText, mStart + spanStart,
-                    mStart + spanLimit, flags, mStart + offset, cursorOpt) - mStart;
+                    mStart + spanLimit, mStart + offset, cursorOpt) - mStart;
         }
     }
 
@@ -738,15 +737,13 @@
 
         int contextLen = contextEnd - contextStart;
         if (needWidth || (c != null && (wp.bgColor != 0 || wp.underlineColor != 0 || runIsRtl))) {
-            int flags = runIsRtl ? Paint.DIRECTION_RTL : Paint.DIRECTION_LTR;
             if (mCharsValid) {
                 ret = wp.getTextRunAdvances(mChars, start, runLen,
-                        contextStart, contextLen, flags, null, 0);
+                        contextStart, contextLen, null, 0);
             } else {
                 int delta = mStart;
-                ret = wp.getTextRunAdvances(mText, delta + start,
-                        delta + end, delta + contextStart, delta + contextEnd,
-                        flags, null, 0);
+                ret = wp.getTextRunAdvances(mText, delta + start, delta + end,
+                        delta + contextStart, delta + contextEnd, null, 0);
             }
         }
 
@@ -786,8 +783,7 @@
                 wp.setAntiAlias(previousAntiAlias);
             }
 
-            drawTextRun(c, wp, start, end, contextStart, contextEnd, runIsRtl,
-                    x, y + wp.baselineShift);
+            drawTextRun(c, wp, start, end, contextStart, contextEnd, x, y + wp.baselineShift);
         }
 
         return runIsRtl ? -ret : ret;
@@ -970,23 +966,21 @@
      * @param end the end of the run
      * @param contextStart the start of context for the run
      * @param contextEnd the end of the context for the run
-     * @param runIsRtl true if the run is right-to-left
      * @param x the x position of the left edge of the run
      * @param y the baseline of the run
      */
     private void drawTextRun(Canvas c, TextPaint wp, int start, int end,
-            int contextStart, int contextEnd, boolean runIsRtl, float x, int y) {
+            int contextStart, int contextEnd, float x, int y) {
 
-        int flags = runIsRtl ? Canvas.DIRECTION_RTL : Canvas.DIRECTION_LTR;
         if (mCharsValid) {
             int count = end - start;
             int contextCount = contextEnd - contextStart;
             c.drawTextRun(mChars, start, count, contextStart, contextCount,
-                    x, y, flags, wp);
+                    x, y, wp);
         } else {
             int delta = mStart;
             c.drawTextRun(mText, delta + start, delta + end,
-                    delta + contextStart, delta + contextEnd, x, y, flags, wp);
+                    delta + contextStart, delta + contextEnd, x, y, wp);
         }
     }
 
diff --git a/core/java/android/text/bidi/BidiFormatter.java b/core/java/android/text/bidi/BidiFormatter.java
index 3554751..370cbf7 100644
--- a/core/java/android/text/bidi/BidiFormatter.java
+++ b/core/java/android/text/bidi/BidiFormatter.java
@@ -254,13 +254,19 @@
         }
     }
 
+    //
     private static final int FLAG_STEREO_RESET = 2;
     private static final int DEFAULT_FLAGS = FLAG_STEREO_RESET;
 
-    private static final BidiFormatter DEFAULT_LTR_INSTANCE =
-            new BidiFormatter(false /* LTR context */, DEFAULT_FLAGS, DEFAULT_TEXT_DIRECTION_HEURISTIC);
-    private static final BidiFormatter DEFAULT_RTL_INSTANCE =
-            new BidiFormatter(true /* RTL context */, DEFAULT_FLAGS, DEFAULT_TEXT_DIRECTION_HEURISTIC);
+    private static final BidiFormatter DEFAULT_LTR_INSTANCE = new BidiFormatter(
+            false /* LTR context */,
+            DEFAULT_FLAGS,
+            DEFAULT_TEXT_DIRECTION_HEURISTIC);
+
+    private static final BidiFormatter DEFAULT_RTL_INSTANCE = new BidiFormatter(
+            true /* RTL context */,
+            DEFAULT_FLAGS,
+            DEFAULT_TEXT_DIRECTION_HEURISTIC);
 
     private final boolean isRtlContext;
     private final int flags;
@@ -411,10 +417,10 @@
     public String markAfter(String str, TextDirectionHeuristic heuristic) {
         final boolean isRtl = heuristic.isRtl(str, 0, str.length());
         // getExitDir() is called only if needed (short-circuit).
-        if (!isRtlContext && (isRtl || getExitDir(str) == Dir.RTL)) {
+        if (!isRtlContext && (isRtl || getExitDir(str) == DIR_RTL)) {
             return LRM_STRING;
         }
-        if (isRtlContext && (!isRtl || getExitDir(str) == Dir.LTR)) {
+        if (isRtlContext && (!isRtl || getExitDir(str) == DIR_LTR)) {
             return RLM_STRING;
         }
         return EMPTY_STRING;
@@ -450,10 +456,10 @@
     public String markBefore(String str, TextDirectionHeuristic heuristic) {
         final boolean isRtl = heuristic.isRtl(str, 0, str.length());
         // getEntryDir() is called only if needed (short-circuit).
-        if (!isRtlContext && (isRtl || getEntryDir(str) == Dir.RTL)) {
+        if (!isRtlContext && (isRtl || getEntryDir(str) == DIR_RTL)) {
             return LRM_STRING;
         }
-        if (isRtlContext && (!isRtl || getEntryDir(str) == Dir.LTR)) {
+        if (isRtlContext && (!isRtl || getEntryDir(str) == DIR_LTR)) {
             return RLM_STRING;
         }
         return EMPTY_STRING;
@@ -677,43 +683,13 @@
     /**
      * Enum for directionality type.
      */
-    private enum Dir {
-        LTR     (1),
-        UNKNOWN (0),
-        RTL     (-1);
-
-        public final int ord;
-
-        Dir(int ord) {this.ord = ord; }
-
-        /**
-         * Interprets numeric representation of directionality: positive values are
-         * interpreted as RTL, negative values as LTR, and zero as UNKNOWN.
-         */
-        public static Dir valueOf(int dir) {
-            return dir > 0 ? LTR : dir < 0 ? RTL : UNKNOWN;
-        }
-
-        /**
-         * Interprets boolean representation of directionality: false is interpreted
-         * as LTR and true as RTL.
-         */
-        public static Dir valueOf(boolean dir) {
-            return dir ? RTL : LTR;
-        }
-
-        /**
-         * Returns whether this directionality is opposite to the given
-         * directionality.
-         */
-        public boolean isOppositeTo(Dir dir) {
-            return this.ord * dir.ord < 0;
-        }
-    }
+    private static final int DIR_LTR = -1;
+    private static final int DIR_UNKNOWN = 0;
+    private static final int DIR_RTL = +1;
 
     /**
      * Returns the directionality of the last character with strong directionality in the string, or
-     * Dir.UNKNOWN if none was encountered. For efficiency, actually scans backwards from the end of
+     * DIR_UNKNOWN if none was encountered. For efficiency, actually scans backwards from the end of
      * the string. Treats a non-BN character between an LRE/RLE/LRO/RLO and its matching PDF as a
      * strong character, LTR after LRE/LRO, and RTL after RLE/RLO. The results are undefined for a
      * string containing unbalanced LRE/RLE/LRO/RLO/PDF characters. The intended use is to check
@@ -725,13 +701,13 @@
      *
      * @param str the string to check.
      */
-    private static Dir getExitDir(String str) {
+    private static int getExitDir(String str) {
         return new DirectionalityEstimator(str, false /* isHtml */).getExitDir();
     }
 
     /**
      * Returns the directionality of the first character with strong directionality in the string,
-     * or Dir.UNKNOWN if none was encountered. Treats a non-BN character between an
+     * or DIR_UNKNOWN if none was encountered. Treats a non-BN character between an
      * LRE/RLE/LRO/RLO and its matching PDF as a strong character, LTR after LRE/LRO, and RTL after
      * RLE/RLO. The results are undefined for a string containing unbalanced LRE/RLE/LRO/RLO/PDF
      * characters. The intended use is to check whether a logically separate item that ends with a
@@ -742,7 +718,7 @@
      *
      * @param str the string to check.
      */
-    private static Dir getEntryDir(String str) {
+    private static int getEntryDir(String str) {
         return new DirectionalityEstimator(str, false /* isHtml */).getEntryDir();
     }
 
@@ -821,51 +797,51 @@
 
         /**
          * Returns the directionality of the first character with strong directionality in the
-         * string, or Dir.UNKNOWN if none was encountered. Treats a non-BN character between an
+         * string, or DIR_UNKNOWN if none was encountered. Treats a non-BN character between an
          * LRE/RLE/LRO/RLO and its matching PDF as a strong character, LTR after LRE/LRO, and RTL
          * after RLE/RLO. The results are undefined for a string containing unbalanced
          * LRE/RLE/LRO/RLO/PDF characters.
          */
-        Dir getEntryDir() {
+        int getEntryDir() {
             // The reason for this method name, as opposed to getFirstStrongDir(), is that
             // "first strong" is a commonly used description of Unicode's estimation algorithm,
             // but the two must treat formatting characters quite differently. Thus, we are staying
             // away from both "first" and "last" in these method names to avoid confusion.
             charIndex = 0;
             int embeddingLevel = 0;
-            Dir embeddingLevelDir = Dir.UNKNOWN;
+            int embeddingLevelDir = DIR_UNKNOWN;
             int firstNonEmptyEmbeddingLevel = 0;
             while (charIndex < length && firstNonEmptyEmbeddingLevel == 0) {
                 switch (dirTypeForward()) {
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING:
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE:
                         ++embeddingLevel;
-                        embeddingLevelDir = Dir.LTR;
+                        embeddingLevelDir = DIR_LTR;
                         break;
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING:
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE:
                         ++embeddingLevel;
-                        embeddingLevelDir = Dir.RTL;
+                        embeddingLevelDir = DIR_RTL;
                         break;
                     case Character.DIRECTIONALITY_POP_DIRECTIONAL_FORMAT:
                         --embeddingLevel;
                         // To restore embeddingLevelDir to its previous value, we would need a
                         // stack, which we want to avoid. Thus, at this point we do not know the
                         // current embedding's directionality.
-                        embeddingLevelDir = Dir.UNKNOWN;
+                        embeddingLevelDir = DIR_UNKNOWN;
                         break;
                     case Character.DIRECTIONALITY_BOUNDARY_NEUTRAL:
                         break;
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT:
                         if (embeddingLevel == 0) {
-                            return Dir.LTR;
+                            return DIR_LTR;
                         }
                         firstNonEmptyEmbeddingLevel = embeddingLevel;
                         break;
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT:
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC:
                         if (embeddingLevel == 0) {
-                            return Dir.RTL;
+                            return DIR_RTL;
                         }
                         firstNonEmptyEmbeddingLevel = embeddingLevel;
                         break;
@@ -880,11 +856,11 @@
             if (firstNonEmptyEmbeddingLevel == 0) {
                 // We have not found a non-empty embedding. Thus, the string contains neither a
                 // non-empty embedding nor a strong character outside of an embedding.
-                return Dir.UNKNOWN;
+                return DIR_UNKNOWN;
             }
 
             // We have found a non-empty embedding.
-            if (embeddingLevelDir != Dir.UNKNOWN) {
+            if (embeddingLevelDir != DIR_UNKNOWN) {
                 // We know the directionality of the non-empty embedding.
                 return embeddingLevelDir;
             }
@@ -896,14 +872,14 @@
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING:
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE:
                         if (firstNonEmptyEmbeddingLevel == embeddingLevel) {
-                            return Dir.LTR;
+                            return DIR_LTR;
                         }
                         --embeddingLevel;
                         break;
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING:
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE:
                         if (firstNonEmptyEmbeddingLevel == embeddingLevel) {
-                            return Dir.RTL;
+                            return DIR_RTL;
                         }
                         --embeddingLevel;
                         break;
@@ -913,17 +889,17 @@
                 }
             }
             // We should never get here.
-            return Dir.UNKNOWN;
+            return DIR_UNKNOWN;
         }
 
         /**
          * Returns the directionality of the last character with strong directionality in the
-         * string, or Dir.UNKNOWN if none was encountered. For efficiency, actually scans backwards
+         * string, or DIR_UNKNOWN if none was encountered. For efficiency, actually scans backwards
          * from the end of the string. Treats a non-BN character between an LRE/RLE/LRO/RLO and its
          * matching PDF as a strong character, LTR after LRE/LRO, and RTL after RLE/RLO. The results
          * are undefined for a string containing unbalanced LRE/RLE/LRO/RLO/PDF characters.
          */
-        Dir getExitDir() {
+        int getExitDir() {
             // The reason for this method name, as opposed to getLastStrongDir(), is that "last
             // strong" sounds like the exact opposite of "first strong", which is a commonly used
             // description of Unicode's estimation algorithm (getUnicodeDir() above), but the two
@@ -936,7 +912,7 @@
                 switch (dirTypeBackward()) {
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT:
                         if (embeddingLevel == 0) {
-                            return Dir.LTR;
+                            return DIR_LTR;
                         }
                         if (lastNonEmptyEmbeddingLevel == 0) {
                             lastNonEmptyEmbeddingLevel = embeddingLevel;
@@ -945,14 +921,14 @@
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING:
                     case Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE:
                         if (lastNonEmptyEmbeddingLevel == embeddingLevel) {
-                            return Dir.LTR;
+                            return DIR_LTR;
                         }
                         --embeddingLevel;
                         break;
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT:
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC:
                         if (embeddingLevel == 0) {
-                            return Dir.RTL;
+                            return DIR_RTL;
                         }
                         if (lastNonEmptyEmbeddingLevel == 0) {
                             lastNonEmptyEmbeddingLevel = embeddingLevel;
@@ -961,7 +937,7 @@
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING:
                     case Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE:
                         if (lastNonEmptyEmbeddingLevel == embeddingLevel) {
-                            return Dir.RTL;
+                            return DIR_RTL;
                         }
                         --embeddingLevel;
                         break;
@@ -977,7 +953,7 @@
                         break;
                 }
             }
-            return Dir.UNKNOWN;
+            return DIR_UNKNOWN;
         }
 
         // Internal methods
diff --git a/core/java/android/view/GLES20Canvas.java b/core/java/android/view/GLES20Canvas.java
index 80c9324..ec7c65a 100644
--- a/core/java/android/view/GLES20Canvas.java
+++ b/core/java/android/view/GLES20Canvas.java
@@ -1176,14 +1176,14 @@
 
         int modifiers = setupModifiers(paint);
         try {
-            nDrawText(mRenderer, text, index, count, x, y, paint.mBidiFlags, paint.mNativePaint);
+            nDrawText(mRenderer, text, index, count, x, y, paint.mNativePaint);
         } finally {
             if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers);
         }
     }
     
     private static native void nDrawText(int renderer, char[] text, int index, int count,
-            float x, float y, int bidiFlags, int paint);
+            float x, float y, int paint);
 
     @Override
     public void drawText(CharSequence text, int start, int end, float x, float y, Paint paint) {
@@ -1191,16 +1191,14 @@
         try {
             if (text instanceof String || text instanceof SpannedString ||
                     text instanceof SpannableString) {
-                nDrawText(mRenderer, text.toString(), start, end, x, y, paint.mBidiFlags,
-                        paint.mNativePaint);
+                nDrawText(mRenderer, text.toString(), start, end, x, y, paint.mNativePaint);
             } else if (text instanceof GraphicsOperations) {
                 ((GraphicsOperations) text).drawText(this, start, end, x, y,
                                                          paint);
             } else {
                 char[] buf = TemporaryBuffer.obtain(end - start);
                 TextUtils.getChars(text, start, end, buf, 0);
-                nDrawText(mRenderer, buf, 0, end - start, x, y,
-                        paint.mBidiFlags, paint.mNativePaint);
+                nDrawText(mRenderer, buf, 0, end - start, x, y, paint.mNativePaint);
                 TemporaryBuffer.recycle(buf);
             }
         } finally {
@@ -1216,21 +1214,20 @@
 
         int modifiers = setupModifiers(paint);
         try {
-            nDrawText(mRenderer, text, start, end, x, y, paint.mBidiFlags, paint.mNativePaint);
+            nDrawText(mRenderer, text, start, end, x, y, paint.mNativePaint);
         } finally {
             if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers);
         }
     }
 
     private static native void nDrawText(int renderer, String text, int start, int end,
-            float x, float y, int bidiFlags, int paint);
+            float x, float y, int paint);
 
     @Override
     public void drawText(String text, float x, float y, Paint paint) {
         int modifiers = setupModifiers(paint);
         try {
-            nDrawText(mRenderer, text, 0, text.length(), x, y, paint.mBidiFlags,
-                    paint.mNativePaint);
+            nDrawText(mRenderer, text, 0, text.length(), x, y, paint.mNativePaint);
         } finally {
             if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers);
         }
@@ -1246,14 +1243,14 @@
         int modifiers = setupModifiers(paint);
         try {
             nDrawTextOnPath(mRenderer, text, index, count, path.mNativePath, hOffset, vOffset,
-                    paint.mBidiFlags, paint.mNativePaint);
+                    paint.mNativePaint);
         } finally {
             if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers);
         }
     }
 
     private static native void nDrawTextOnPath(int renderer, char[] text, int index, int count,
-            int path, float hOffset, float vOffset, int bidiFlags, int nativePaint);
+            int path, float hOffset, float vOffset, int nativePaint);
 
     @Override
     public void drawTextOnPath(String text, Path path, float hOffset, float vOffset, Paint paint) {
@@ -1262,28 +1259,25 @@
         int modifiers = setupModifiers(paint);
         try {
             nDrawTextOnPath(mRenderer, text, 0, text.length(), path.mNativePath, hOffset, vOffset,
-                    paint.mBidiFlags, paint.mNativePaint);
+                    paint.mNativePaint);
         } finally {
             if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers);
         }
     }
 
     private static native void nDrawTextOnPath(int renderer, String text, int start, int end,
-            int path, float hOffset, float vOffset, int bidiFlags, int nativePaint);
+            int path, float hOffset, float vOffset, int nativePaint);
 
     @Override
     public void drawTextRun(char[] text, int index, int count, int contextIndex, int contextCount,
-            float x, float y, int dir, Paint paint) {
+            float x, float y, Paint paint) {
         if ((index | count | text.length - index - count) < 0) {
             throw new IndexOutOfBoundsException();
         }
-        if (dir != DIRECTION_LTR && dir != DIRECTION_RTL) {
-            throw new IllegalArgumentException("Unknown direction: " + dir);
-        }
 
         int modifiers = setupModifiers(paint);
         try {
-            nDrawTextRun(mRenderer, text, index, count, contextIndex, contextCount, x, y, dir,
+            nDrawTextRun(mRenderer, text, index, count, contextIndex, contextCount, x, y,
                     paint.mNativePaint);
         } finally {
             if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers);
@@ -1291,32 +1285,31 @@
     }
 
     private static native void nDrawTextRun(int renderer, char[] text, int index, int count,
-            int contextIndex, int contextCount, float x, float y, int dir, int nativePaint);
+            int contextIndex, int contextCount, float x, float y, int nativePaint);
 
     @Override
     public void drawTextRun(CharSequence text, int start, int end, int contextStart, int contextEnd,
-            float x, float y, int dir, Paint paint) {
+            float x, float y, Paint paint) {
         if ((start | end | end - start | text.length() - end) < 0) {
             throw new IndexOutOfBoundsException();
         }
 
         int modifiers = setupModifiers(paint);
         try {
-            int flags = dir == 0 ? 0 : 1;
             if (text instanceof String || text instanceof SpannedString ||
                     text instanceof SpannableString) {
                 nDrawTextRun(mRenderer, text.toString(), start, end, contextStart,
-                        contextEnd, x, y, flags, paint.mNativePaint);
+                        contextEnd, x, y, paint.mNativePaint);
             } else if (text instanceof GraphicsOperations) {
                 ((GraphicsOperations) text).drawTextRun(this, start, end,
-                        contextStart, contextEnd, x, y, flags, paint);
+                        contextStart, contextEnd, x, y, paint);
             } else {
                 int contextLen = contextEnd - contextStart;
                 int len = end - start;
                 char[] buf = TemporaryBuffer.obtain(contextLen);
                 TextUtils.getChars(text, contextStart, contextEnd, buf, 0);
                 nDrawTextRun(mRenderer, buf, start - contextStart, len, 0, contextLen,
-                        x, y, flags, paint.mNativePaint);
+                        x, y, paint.mNativePaint);
                 TemporaryBuffer.recycle(buf);
             }
         } finally {
@@ -1325,7 +1318,7 @@
     }
 
     private static native void nDrawTextRun(int renderer, String text, int start, int end,
-            int contextStart, int contextEnd, float x, float y, int flags, int nativePaint);
+            int contextStart, int contextEnd, float x, float y, int nativePaint);
 
     @Override
     public void drawVertices(VertexMode mode, int vertexCount, float[] verts, int vertOffset,
diff --git a/core/java/android/view/GLES20RecordingCanvas.java b/core/java/android/view/GLES20RecordingCanvas.java
index 7da2451..947cf44 100644
--- a/core/java/android/view/GLES20RecordingCanvas.java
+++ b/core/java/android/view/GLES20RecordingCanvas.java
@@ -267,15 +267,15 @@
 
     @Override
     public void drawTextRun(char[] text, int index, int count, int contextIndex, int contextCount,
-            float x, float y, int dir, Paint paint) {
-        super.drawTextRun(text, index, count, contextIndex, contextCount, x, y, dir, paint);
+            float x, float y, Paint paint) {
+        super.drawTextRun(text, index, count, contextIndex, contextCount, x, y, paint);
         recordShaderBitmap(paint);
     }
 
     @Override
     public void drawTextRun(CharSequence text, int start, int end, int contextStart,
-            int contextEnd, float x, float y, int dir, Paint paint) {
-        super.drawTextRun(text, start, end, contextStart, contextEnd, x, y, dir, paint);
+            int contextEnd, float x, float y, Paint paint) {
+        super.drawTextRun(text, start, end, contextStart, contextEnd, x, y, paint);
         recordShaderBitmap(paint);
     }
 
diff --git a/core/java/android/view/HardwareRenderer.java b/core/java/android/view/HardwareRenderer.java
index e0d48a4..7c4bcfd 100644
--- a/core/java/android/view/HardwareRenderer.java
+++ b/core/java/android/view/HardwareRenderer.java
@@ -48,7 +48,7 @@
 import static javax.microedition.khronos.egl.EGL10.*;
 
 /**
- * Interface for rendering a ViewAncestor using hardware acceleration.
+ * Interface for rendering a view hierarchy using hardware acceleration.
  * 
  * @hide
  */
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index df8232b..25cad87 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -9929,8 +9929,7 @@
             outRect.set(mLeft, mTop, mRight, mBottom);
         } else {
             final RectF tmpRect = mAttachInfo.mTmpTransformRect;
-            tmpRect.set(-info.mPivotX, -info.mPivotY,
-                    getWidth() - info.mPivotX, getHeight() - info.mPivotY);
+            tmpRect.set(0, 0, getWidth(), getHeight());
             info.mMatrix.mapRect(tmpRect);
             outRect.set((int) tmpRect.left + mLeft, (int) tmpRect.top + mTop,
                     (int) tmpRect.right + mLeft, (int) tmpRect.bottom + mTop);
diff --git a/core/java/android/widget/GridLayout.java b/core/java/android/widget/GridLayout.java
index 85ed8db..12cce8b 100644
--- a/core/java/android/widget/GridLayout.java
+++ b/core/java/android/widget/GridLayout.java
@@ -1235,6 +1235,7 @@
             Assoc<Spec, Bounds> assoc = Assoc.of(Spec.class, Bounds.class);
             for (int i = 0, N = getChildCount(); i < N; i++) {
                 View c = getChildAt(i);
+                if (c.getVisibility() == View.GONE) continue;
                 LayoutParams lp = getLayoutParams(c);
                 Spec spec = horizontal ? lp.columnSpec : lp.rowSpec;
                 Bounds bounds = getAlignment(spec.alignment, horizontal).getBounds();
@@ -1250,6 +1251,7 @@
             }
             for (int i = 0, N = getChildCount(); i < N; i++) {
                 View c = getChildAt(i);
+                if (c.getVisibility() == View.GONE) continue;
                 LayoutParams lp = getLayoutParams(c);
                 Spec spec = horizontal ? lp.columnSpec : lp.rowSpec;
                 groupBounds.getValue(i).include(GridLayout.this, c, spec, this);
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 2145419..cad7ae3 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -8801,11 +8801,11 @@
         }
 
         public void drawTextRun(Canvas c, int start, int end,
-                int contextStart, int contextEnd, float x, float y, int flags, Paint p) {
+                int contextStart, int contextEnd, float x, float y, Paint p) {
             int count = end - start;
             int contextCount = contextEnd - contextStart;
             c.drawTextRun(mChars, start + mStart, count, contextStart + mStart,
-                    contextCount, x, y, flags, p);
+                    contextCount, x, y, p);
         }
 
         public float measureText(int start, int end, Paint p) {
@@ -8817,30 +8817,20 @@
         }
 
         public float getTextRunAdvances(int start, int end, int contextStart,
-                int contextEnd, int flags, float[] advances, int advancesIndex,
+                int contextEnd, float[] advances, int advancesIndex,
                 Paint p) {
             int count = end - start;
             int contextCount = contextEnd - contextStart;
             return p.getTextRunAdvances(mChars, start + mStart, count,
-                    contextStart + mStart, contextCount, flags, advances,
+                    contextStart + mStart, contextCount, advances,
                     advancesIndex);
         }
 
-        public float getTextRunAdvances(int start, int end, int contextStart,
-                int contextEnd, int flags, float[] advances, int advancesIndex,
-                Paint p, int reserved) {
-            int count = end - start;
-            int contextCount = contextEnd - contextStart;
-            return p.getTextRunAdvances(mChars, start + mStart, count,
-                    contextStart + mStart, contextCount, flags, advances,
-                    advancesIndex, reserved);
-        }
-
-        public int getTextRunCursor(int contextStart, int contextEnd, int flags,
+        public int getTextRunCursor(int contextStart, int contextEnd,
                 int offset, int cursorOpt, Paint p) {
             int contextCount = contextEnd - contextStart;
             return p.getTextRunCursor(mChars, contextStart + mStart,
-                    contextCount, flags, offset + mStart, cursorOpt);
+                    contextCount, offset + mStart, cursorOpt);
         }
     }
 
diff --git a/core/jni/android/graphics/Canvas.cpp b/core/jni/android/graphics/Canvas.cpp
index 7208c57..1f1f28f 100644
--- a/core/jni/android/graphics/Canvas.cpp
+++ b/core/jni/android/graphics/Canvas.cpp
@@ -727,35 +727,35 @@
 
     static void drawText___CIIFFIPaint(JNIEnv* env, jobject, SkCanvas* canvas,
                                       jcharArray text, int index, int count,
-                                      jfloat x, jfloat y, int flags, SkPaint* paint) {
+                                      jfloat x, jfloat y, SkPaint* paint) {
         jchar* textArray = env->GetCharArrayElements(text, NULL);
-        drawTextWithGlyphs(canvas, textArray + index, 0, count, x, y, flags, paint);
+        drawTextWithGlyphs(canvas, textArray + index, 0, count, x, y, paint);
         env->ReleaseCharArrayElements(text, textArray, JNI_ABORT);
     }
 
     static void drawText__StringIIFFIPaint(JNIEnv* env, jobject,
                                           SkCanvas* canvas, jstring text,
                                           int start, int end,
-                                          jfloat x, jfloat y, int flags, SkPaint* paint) {
+                                          jfloat x, jfloat y, SkPaint* paint) {
         const jchar* textArray = env->GetStringChars(text, NULL);
-        drawTextWithGlyphs(canvas, textArray, start, end, x, y, flags, paint);
+        drawTextWithGlyphs(canvas, textArray, start, end, x, y, paint);
         env->ReleaseStringChars(text, textArray);
     }
 
     static void drawTextWithGlyphs(SkCanvas* canvas, const jchar* textArray,
             int start, int end,
-            jfloat x, jfloat y, int flags, SkPaint* paint) {
+            jfloat x, jfloat y, SkPaint* paint) {
 
         jint count = end - start;
-        drawTextWithGlyphs(canvas, textArray + start, 0, count, count, x, y, flags, paint);
+        drawTextWithGlyphs(canvas, textArray + start, 0, count, count, x, y, paint);
     }
 
     static void drawTextWithGlyphs(SkCanvas* canvas, const jchar* textArray,
             int start, int count, int contextCount,
-            jfloat x, jfloat y, int flags, SkPaint* paint) {
+            jfloat x, jfloat y, SkPaint* paint) {
 
         sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-                textArray, start, count, contextCount, flags);
+                textArray, start, count, contextCount);
         if (value == NULL) {
             return;
         }
@@ -766,7 +766,7 @@
             x -= value->getTotalAdvance();
         }
         paint->setTextAlign(SkPaint::kLeft_Align);
-        doDrawGlyphsPos(canvas, value->getGlyphs(), value->getPos(), 0, value->getGlyphsCount(), x, y, flags, paint);
+        doDrawGlyphsPos(canvas, value->getGlyphs(), value->getPos(), 0, value->getGlyphsCount(), x, y, paint);
         doDrawTextDecorations(canvas, x, y, value->getTotalAdvance(), paint);
         paint->setTextAlign(align);
     }
@@ -808,14 +808,8 @@
     }
 }
 
-    static void doDrawGlyphs(SkCanvas* canvas, const jchar* glyphArray, int index, int count,
-            jfloat x, jfloat y, int flags, SkPaint* paint) {
-        // Beware: this needs Glyph encoding (already done on the Paint constructor)
-        canvas->drawText(glyphArray + index * 2, count * 2, x, y, *paint);
-    }
-
     static void doDrawGlyphsPos(SkCanvas* canvas, const jchar* glyphArray, const jfloat* posArray,
-            int index, int count, jfloat x, jfloat y, int flags, SkPaint* paint) {
+            int index, int count, jfloat x, jfloat y, SkPaint* paint) {
         SkPoint* posPtr = new SkPoint[count];
         for (int indx = 0; indx < count; indx++) {
             posPtr[indx].fX = SkFloatToScalar(x + posArray[indx * 2]);
@@ -832,7 +826,7 @@
 
         jchar* chars = env->GetCharArrayElements(text, NULL);
         drawTextWithGlyphs(canvas, chars + contextIndex, index - contextIndex,
-                count, contextCount, x, y, dirFlags, paint);
+                count, contextCount, x, y, paint);
         env->ReleaseCharArrayElements(text, chars, JNI_ABORT);
     }
 
@@ -845,7 +839,7 @@
         jint contextCount = contextEnd - contextStart;
         const jchar* chars = env->GetStringChars(text, NULL);
         drawTextWithGlyphs(canvas, chars + contextStart, start - contextStart,
-                count, contextCount, x, y, dirFlags, paint);
+                count, contextCount, x, y, paint);
         env->ReleaseStringChars(text, chars);
     }
 
@@ -908,21 +902,19 @@
 
     static void drawTextOnPath___CIIPathFFPaint(JNIEnv* env, jobject,
             SkCanvas* canvas, jcharArray text, int index, int count,
-            SkPath* path, jfloat hOffset, jfloat vOffset, jint bidiFlags, SkPaint* paint) {
+            SkPath* path, jfloat hOffset, jfloat vOffset, SkPaint* paint) {
 
         jchar* textArray = env->GetCharArrayElements(text, NULL);
-        TextLayout::drawTextOnPath(paint, textArray + index, count, bidiFlags, hOffset, vOffset,
-                                   path, canvas);
+        TextLayout::drawTextOnPath(paint, textArray + index, count, hOffset, vOffset, path, canvas);
         env->ReleaseCharArrayElements(text, textArray, 0);
     }
 
     static void drawTextOnPath__StringPathFFPaint(JNIEnv* env, jobject,
             SkCanvas* canvas, jstring text, SkPath* path,
-            jfloat hOffset, jfloat vOffset, jint bidiFlags, SkPaint* paint) {
+            jfloat hOffset, jfloat vOffset, SkPaint* paint) {
         const jchar* text_ = env->GetStringChars(text, NULL);
         int count = env->GetStringLength(text);
-        TextLayout::drawTextOnPath(paint, text_, count, bidiFlags, hOffset, vOffset,
-                                   path, canvas);
+        TextLayout::drawTextOnPath(paint, text_, count, hOffset, vOffset, path, canvas);
         env->ReleaseStringChars(text, text_);
     }
 
@@ -1031,21 +1023,21 @@
         (void*)SkCanvasGlue::drawBitmapMesh},
     {"nativeDrawVertices", "(III[FI[FI[II[SIII)V",
         (void*)SkCanvasGlue::drawVertices},
-    {"native_drawText","(I[CIIFFII)V",
+    {"native_drawText","(I[CIIFFI)V",
         (void*) SkCanvasGlue::drawText___CIIFFIPaint},
-    {"native_drawText","(ILjava/lang/String;IIFFII)V",
+    {"native_drawText","(ILjava/lang/String;IIFFI)V",
         (void*) SkCanvasGlue::drawText__StringIIFFIPaint},
-    {"native_drawTextRun","(I[CIIIIFFII)V",
+    {"native_drawTextRun","(I[CIIIIFFI)V",
         (void*) SkCanvasGlue::drawTextRun___CIIIIFFIPaint},
-    {"native_drawTextRun","(ILjava/lang/String;IIIIFFII)V",
+    {"native_drawTextRun","(ILjava/lang/String;IIIIFFI)V",
         (void*) SkCanvasGlue::drawTextRun__StringIIIIFFIPaint},
     {"native_drawPosText","(I[CII[FI)V",
         (void*) SkCanvasGlue::drawPosText___CII_FPaint},
     {"native_drawPosText","(ILjava/lang/String;[FI)V",
         (void*) SkCanvasGlue::drawPosText__String_FPaint},
-    {"native_drawTextOnPath","(I[CIIIFFII)V",
+    {"native_drawTextOnPath","(I[CIIIFFI)V",
         (void*) SkCanvasGlue::drawTextOnPath___CIIPathFFPaint},
-    {"native_drawTextOnPath","(ILjava/lang/String;IFFII)V",
+    {"native_drawTextOnPath","(ILjava/lang/String;IFFI)V",
         (void*) SkCanvasGlue::drawTextOnPath__StringPathFFPaint},
     {"native_drawPicture", "(II)V", (void*) SkCanvasGlue::drawPicture},
 
diff --git a/core/jni/android/graphics/Paint.cpp b/core/jni/android/graphics/Paint.cpp
index 29a36de..e830492 100644
--- a/core/jni/android/graphics/Paint.cpp
+++ b/core/jni/android/graphics/Paint.cpp
@@ -401,7 +401,7 @@
         jfloat result = 0;
 
         TextLayout::getTextRunAdvances(paint, textArray, index, count, textLength,
-                paint->getFlags(), NULL /* dont need all advances */, &result);
+                NULL /* dont need all advances */, &result);
 
         env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT);
         return result;
@@ -426,7 +426,7 @@
         jfloat width = 0;
 
         TextLayout::getTextRunAdvances(paint, textArray, start, count, textLength,
-                paint->getFlags(), NULL /* dont need all advances */, &width);
+                NULL /* dont need all advances */, &width);
 
         env->ReleaseStringChars(text, textArray);
         return width;
@@ -446,7 +446,7 @@
         jfloat width = 0;
 
         TextLayout::getTextRunAdvances(paint, textArray, 0, textLength, textLength,
-                paint->getFlags(), NULL /* dont need all advances */, &width);
+                NULL /* dont need all advances */, &width);
 
         env->ReleaseStringChars(text, textArray);
         return width;
@@ -473,7 +473,7 @@
         jfloat* widthsArray = autoWidths.ptr();
 
         TextLayout::getTextRunAdvances(paint, text, 0, count, count,
-                paint->getFlags(), widthsArray, NULL /* dont need totalAdvance */);
+                widthsArray, NULL /* dont need totalAdvance */);
 
         return count;
     }
@@ -494,48 +494,8 @@
         return count;
     }
 
-    static int doTextGlyphs(JNIEnv* env, SkPaint* paint, const jchar* text, jint start, jint count,
-            jint contextCount, jint flags, jcharArray glyphs) {
-        NPE_CHECK_RETURN_ZERO(env, paint);
-        NPE_CHECK_RETURN_ZERO(env, text);
-
-        if ((start | count | contextCount) < 0 || contextCount < count || !glyphs) {
-            doThrowAIOOBE(env);
-            return 0;
-        }
-        if (count == 0) {
-            return 0;
-        }
-        size_t glypthsLength = env->GetArrayLength(glyphs);
-        if ((size_t)count > glypthsLength) {
-            doThrowAIOOBE(env);
-            return 0;
-        }
-
-        jchar* glyphsArray = env->GetCharArrayElements(glyphs, NULL);
-
-        sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-                text, start, count, contextCount, flags);
-        const jchar* shapedGlyphs = value->getGlyphs();
-        size_t glyphsCount = value->getGlyphsCount();
-        memcpy(glyphsArray, shapedGlyphs, sizeof(jchar) * glyphsCount);
-
-        env->ReleaseCharArrayElements(glyphs, glyphsArray, JNI_ABORT);
-        return glyphsCount;
-    }
-
-    static int getTextGlyphs__StringIIIII_C(JNIEnv* env, jobject clazz, SkPaint* paint,
-            jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags,
-            jcharArray glyphs) {
-        const jchar* textArray = env->GetStringChars(text, NULL);
-        int count = doTextGlyphs(env, paint, textArray + contextStart, start - contextStart,
-                end - start, contextEnd - contextStart, flags, glyphs);
-        env->ReleaseStringChars(text, textArray);
-        return count;
-    }
-
     static jfloat doTextRunAdvances(JNIEnv *env, SkPaint *paint, const jchar *text,
-                                    jint start, jint count, jint contextCount, jint flags,
+                                    jint start, jint count, jint contextCount,
                                     jfloatArray advances, jint advancesIndex) {
         NPE_CHECK_RETURN_ZERO(env, paint);
         NPE_CHECK_RETURN_ZERO(env, text);
@@ -557,7 +517,7 @@
         jfloat advancesArray[count];
         jfloat totalAdvance = 0;
 
-        TextLayout::getTextRunAdvances(paint, text, start, count, contextCount, flags,
+        TextLayout::getTextRunAdvances(paint, text, start, count, contextCount,
                                        advancesArray, &totalAdvance);
 
         if (advances != NULL) {
@@ -566,61 +526,23 @@
         return totalAdvance;
     }
 
-    static jfloat doTextRunAdvancesICU(JNIEnv *env, SkPaint *paint, const jchar *text,
-                                    jint start, jint count, jint contextCount, jint flags,
-                                    jfloatArray advances, jint advancesIndex) {
-        NPE_CHECK_RETURN_ZERO(env, paint);
-        NPE_CHECK_RETURN_ZERO(env, text);
-
-        if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) {
-            doThrowAIOOBE(env);
-            return 0;
-        }
-        if (count == 0) {
-            return 0;
-        }
-        if (advances) {
-            size_t advancesLength = env->GetArrayLength(advances);
-            if ((size_t)count > advancesLength) {
-                doThrowAIOOBE(env);
-                return 0;
-            }
-        }
-
-        jfloat advancesArray[count];
-        jfloat totalAdvance = 0;
-
-        TextLayout::getTextRunAdvancesICU(paint, text, start, count, contextCount, flags,
-                                       advancesArray, totalAdvance);
-
-        if (advances != NULL) {
-            env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray);
-        }
-        return totalAdvance;
-    }
-
-    static float getTextRunAdvances___CIIIII_FII(JNIEnv* env, jobject clazz, SkPaint* paint,
+    static float getTextRunAdvances___CIIII_FI(JNIEnv* env, jobject clazz, SkPaint* paint,
             jcharArray text, jint index, jint count, jint contextIndex, jint contextCount,
-            jint flags, jfloatArray advances, jint advancesIndex, jint reserved) {
+            jfloatArray advances, jint advancesIndex) {
         jchar* textArray = env->GetCharArrayElements(text, NULL);
-        jfloat result = (reserved == 0) ?
-                doTextRunAdvances(env, paint, textArray + contextIndex, index - contextIndex,
-                        count, contextCount, flags, advances, advancesIndex) :
-                doTextRunAdvancesICU(env, paint, textArray + contextIndex, index - contextIndex,
-                        count, contextCount, flags, advances, advancesIndex);
+        jfloat result = doTextRunAdvances(env, paint, textArray + contextIndex,
+                index - contextIndex, count, contextCount, advances, advancesIndex);
         env->ReleaseCharArrayElements(text, textArray, JNI_ABORT);
         return result;
     }
 
-    static float getTextRunAdvances__StringIIIII_FII(JNIEnv* env, jobject clazz, SkPaint* paint,
-            jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags,
-            jfloatArray advances, jint advancesIndex, jint reserved) {
+    static float getTextRunAdvances__StringIIII_FI(JNIEnv* env, jobject clazz, SkPaint* paint,
+            jstring text, jint start, jint end, jint contextStart, jint contextEnd,
+            jfloatArray advances, jint advancesIndex) {
         const jchar* textArray = env->GetStringChars(text, NULL);
-        jfloat result = (reserved == 0) ?
-                doTextRunAdvances(env, paint, textArray + contextStart, start - contextStart,
-                        end - start, contextEnd - contextStart, flags, advances, advancesIndex) :
-                doTextRunAdvancesICU(env, paint, textArray + contextStart, start - contextStart,
-                        end - start, contextEnd - contextStart, flags, advances, advancesIndex);
+        jfloat result = doTextRunAdvances(env, paint, textArray + contextStart,
+                start - contextStart, end - start, contextEnd - contextStart,
+                advances, advancesIndex);
         env->ReleaseStringChars(text, textArray);
         return result;
     }
@@ -629,7 +551,7 @@
             jint count, jint flags, jint offset, jint opt) {
         jfloat scalarArray[count];
 
-        TextLayout::getTextRunAdvances(paint, text, start, count, start + count, flags,
+        TextLayout::getTextRunAdvances(paint, text, start, count, start + count,
                 scalarArray, NULL /* dont need totalAdvance */);
 
         jint pos = offset - start;
@@ -688,21 +610,21 @@
     }
 
     static void getTextPath(JNIEnv* env, SkPaint* paint, const jchar* text, jint count,
-                            jint bidiFlags, jfloat x, jfloat y, SkPath *path) {
-        TextLayout::getTextPath(paint, text, count, bidiFlags, x, y, path);
+                            jfloat x, jfloat y, SkPath *path) {
+        TextLayout::getTextPath(paint, text, count, x, y, path);
     }
 
-    static void getTextPath___C(JNIEnv* env, jobject clazz, SkPaint* paint, jint bidiFlags,
+    static void getTextPath___C(JNIEnv* env, jobject clazz, SkPaint* paint,
             jcharArray text, int index, int count, jfloat x, jfloat y, SkPath* path) {
         const jchar* textArray = env->GetCharArrayElements(text, NULL);
-        getTextPath(env, paint, textArray + index, count, bidiFlags, x, y, path);
+        getTextPath(env, paint, textArray + index, count, x, y, path);
         env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT);
     }
 
-    static void getTextPath__String(JNIEnv* env, jobject clazz, SkPaint* paint, jint bidiFlags,
+    static void getTextPath__String(JNIEnv* env, jobject clazz, SkPaint* paint,
             jstring text, int start, int end, jfloat x, jfloat y, SkPath* path) {
         const jchar* textArray = env->GetStringChars(text, NULL);
-        getTextPath(env, paint, textArray + start, end - start, bidiFlags, x, y, path);
+        getTextPath(env, paint, textArray + start, end - start, x, y, path);
         env->ReleaseStringChars(text, textArray);
     }
 
@@ -726,7 +648,7 @@
                          int count, float maxWidth, jfloatArray jmeasured,
                          SkPaint::TextBufferDirection tbd) {
         sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint,
-                text, 0, count, count, paint.getFlags());
+                text, 0, count, count);
         if (value == NULL) {
             return 0;
         }
@@ -798,7 +720,7 @@
         SkIRect ir;
 
         sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint,
-                text, 0, count, count, paint.getFlags());
+                text, 0, count, count);
         if (value == NULL) {
             return;
         }
@@ -886,19 +808,15 @@
     {"native_breakText","(Ljava/lang/String;ZF[F)I", (void*) SkPaintGlue::breakTextS},
     {"native_getTextWidths","(I[CII[F)I", (void*) SkPaintGlue::getTextWidths___CII_F},
     {"native_getTextWidths","(ILjava/lang/String;II[F)I", (void*) SkPaintGlue::getTextWidths__StringII_F},
-    {"native_getTextRunAdvances","(I[CIIIII[FII)F",
-        (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FII},
-    {"native_getTextRunAdvances","(ILjava/lang/String;IIIII[FII)F",
-        (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FII},
-
-
-    {"native_getTextGlyphs","(ILjava/lang/String;IIIII[C)I",
-        (void*) SkPaintGlue::getTextGlyphs__StringIIIII_C},
-    {"native_getTextRunCursor", "(I[CIIIII)I", (void*) SkPaintGlue::getTextRunCursor___C},
-    {"native_getTextRunCursor", "(ILjava/lang/String;IIIII)I",
+    {"native_getTextRunAdvances","(I[CIIII[FI)F",
+        (void*) SkPaintGlue::getTextRunAdvances___CIIII_FI},
+    {"native_getTextRunAdvances","(ILjava/lang/String;IIII[FI)F",
+        (void*) SkPaintGlue::getTextRunAdvances__StringIIII_FI},
+    {"native_getTextRunCursor", "(I[CIIII)I", (void*) SkPaintGlue::getTextRunCursor___C},
+    {"native_getTextRunCursor", "(ILjava/lang/String;IIII)I",
         (void*) SkPaintGlue::getTextRunCursor__String},
-    {"native_getTextPath","(II[CIIFFI)V", (void*) SkPaintGlue::getTextPath___C},
-    {"native_getTextPath","(IILjava/lang/String;IIFFI)V", (void*) SkPaintGlue::getTextPath__String},
+    {"native_getTextPath","(I[CIIFFI)V", (void*) SkPaintGlue::getTextPath___C},
+    {"native_getTextPath","(ILjava/lang/String;IIFFI)V", (void*) SkPaintGlue::getTextPath__String},
     {"nativeGetStringBounds", "(ILjava/lang/String;IILandroid/graphics/Rect;)V",
                                         (void*) SkPaintGlue::getStringBounds },
     {"nativeGetCharArrayBounds", "(I[CIILandroid/graphics/Rect;)V",
diff --git a/core/jni/android/graphics/TextLayout.cpp b/core/jni/android/graphics/TextLayout.cpp
index 2beedad..b77236c 100644
--- a/core/jni/android/graphics/TextLayout.cpp
+++ b/core/jni/android/graphics/TextLayout.cpp
@@ -28,33 +28,13 @@
 
 namespace android {
 
-// Returns true if we might need layout.  If bidiFlags force LTR, assume no layout, if
-// bidiFlags indicate there probably is RTL, assume we do, otherwise scan the text
-// looking for a character >= the first RTL character in unicode and assume we do if
-// we find one.
-bool TextLayout::needsLayout(const jchar* text, jint len, jint bidiFlags) {
-    if (bidiFlags == kBidi_Force_LTR) {
-        return false;
-    }
-    if ((bidiFlags == kBidi_RTL) || (bidiFlags == kBidi_Default_RTL) ||
-            bidiFlags == kBidi_Force_RTL) {
-        return true;
-    }
-    for (int i = 0; i < len; ++i) {
-        if (text[i] >= UNICODE_FIRST_RTL_CHAR) {
-            return true;
-        }
-    }
-    return false;
-}
-
 // Draws or gets the path of a paragraph of text on a single line, running bidi and shaping.
 // This will draw if canvas is not null, otherwise path must be non-null and it will create
 // a path representing the text that would have been drawn.
 void TextLayout::handleText(SkPaint *paint, const jchar* text, jsize len,
-                            jint bidiFlags, jfloat x, jfloat y, SkPath *path) {
+                            jfloat x, jfloat y, SkPath *path) {
     sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-            text, 0, len, len, bidiFlags);
+            text, 0, len, len);
     if (value == NULL) {
         return ;
     }
@@ -65,10 +45,10 @@
 }
 
 void TextLayout::getTextRunAdvances(SkPaint* paint, const jchar* chars, jint start,
-                                    jint count, jint contextCount, jint dirFlags,
+                                    jint count, jint contextCount,
                                     jfloat* resultAdvances, jfloat* resultTotalAdvance) {
     sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-            chars, start, count, contextCount, dirFlags);
+            chars, start, count, contextCount);
     if (value == NULL) {
         return ;
     }
@@ -80,29 +60,20 @@
     }
 }
 
-void TextLayout::getTextRunAdvancesICU(SkPaint* paint, const jchar* chars, jint start,
-                                    jint count, jint contextCount, jint dirFlags,
-                                    jfloat* resultAdvances, jfloat& resultTotalAdvance) {
-    // Compute advances and return them
-    computeAdvancesWithICU(paint, chars, start, count, contextCount, dirFlags,
-            resultAdvances, &resultTotalAdvance);
-}
-
 void TextLayout::getTextPath(SkPaint *paint, const jchar *text, jsize len,
-                             jint bidiFlags, jfloat x, jfloat y, SkPath *path) {
-    handleText(paint, text, len, bidiFlags, x, y, path);
+                             jfloat x, jfloat y, SkPath *path) {
+    handleText(paint, text, len, x, y, path);
 }
 
-
 void TextLayout::drawTextOnPath(SkPaint* paint, const jchar* text, int count,
-                                int bidiFlags, jfloat hOffset, jfloat vOffset,
+                                jfloat hOffset, jfloat vOffset,
                                 SkPath* path, SkCanvas* canvas) {
 
     SkScalar h_ = SkFloatToScalar(hOffset);
     SkScalar v_ = SkFloatToScalar(vOffset);
 
     sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-            text, 0, count, count, bidiFlags);
+            text, 0, count, count);
     if (value == NULL) {
         return;
     }
@@ -111,73 +82,4 @@
     canvas->drawTextOnPathHV(value->getGlyphs(), value->getGlyphsCount() * 2, *path, h_, v_, *paint);
 }
 
-void TextLayout::computeAdvancesWithICU(SkPaint* paint, const UChar* chars,
-        size_t start, size_t count, size_t contextCount, int dirFlags,
-        jfloat* outAdvances, jfloat* outTotalAdvance) {
-    SkAutoSTMalloc<CHAR_BUFFER_SIZE, jchar> tempBuffer(contextCount);
-    jchar* buffer = tempBuffer.get();
-    SkScalar* scalarArray = (SkScalar*)outAdvances;
-
-    // this is where we'd call harfbuzz
-    // for now we just use ushape.c
-    size_t widths;
-    const jchar* text;
-    if (dirFlags & 0x1) { // rtl, call arabic shaping in case
-        UErrorCode status = U_ZERO_ERROR;
-        // Use fixed length since we need to keep start and count valid
-        u_shapeArabic(chars, contextCount, buffer, contextCount,
-                U_SHAPE_LENGTH_FIXED_SPACES_NEAR |
-                U_SHAPE_TEXT_DIRECTION_LOGICAL | U_SHAPE_LETTERS_SHAPE |
-                U_SHAPE_X_LAMALEF_SUB_ALTERNATE, &status);
-        // we shouldn't fail unless there's an out of memory condition,
-        // in which case we're hosed anyway
-        for (int i = start, e = i + count; i < e; ++i) {
-            if (buffer[i] == UNICODE_NOT_A_CHAR) {
-                buffer[i] = UNICODE_ZWSP; // zero-width-space for skia
-            }
-        }
-        text = buffer + start;
-        widths = paint->getTextWidths(text, count << 1, scalarArray);
-    } else {
-        text = chars + start;
-        widths = paint->getTextWidths(text, count << 1, scalarArray);
-    }
-
-    jfloat totalAdvance = 0;
-    if (widths < count) {
-#if DEBUG_ADVANCES
-    ALOGD("ICU -- count=%d", widths);
-#endif
-        // Skia operates on code points, not code units, so surrogate pairs return only
-        // one value. Expand the result so we have one value per UTF-16 code unit.
-
-        // Note, skia's getTextWidth gets confused if it encounters a surrogate pair,
-        // leaving the remaining widths zero.  Not nice.
-        for (size_t i = 0, p = 0; i < widths; ++i) {
-            totalAdvance += outAdvances[p++] = SkScalarToFloat(scalarArray[i]);
-            if (p < count &&
-                    text[p] >= UNICODE_FIRST_LOW_SURROGATE &&
-                    text[p] < UNICODE_FIRST_PRIVATE_USE &&
-                    text[p-1] >= UNICODE_FIRST_HIGH_SURROGATE &&
-                    text[p-1] < UNICODE_FIRST_LOW_SURROGATE) {
-                outAdvances[p++] = 0;
-            }
-#if DEBUG_ADVANCES
-            ALOGD("icu-adv = %f - total = %f", outAdvances[i], totalAdvance);
-#endif
-        }
-    } else {
-#if DEBUG_ADVANCES
-    ALOGD("ICU -- count=%d", count);
-#endif
-        for (size_t i = 0; i < count; i++) {
-            totalAdvance += outAdvances[i] = SkScalarToFloat(scalarArray[i]);
-#if DEBUG_ADVANCES
-            ALOGD("icu-adv = %f - total = %f", outAdvances[i], totalAdvance);
-#endif
-        }
-    }
-    *outTotalAdvance = totalAdvance;
-}
-
 }
diff --git a/core/jni/android/graphics/TextLayout.h b/core/jni/android/graphics/TextLayout.h
index a0f9402..fa388c8 100644
--- a/core/jni/android/graphics/TextLayout.h
+++ b/core/jni/android/graphics/TextLayout.h
@@ -42,17 +42,6 @@
 #define USE_TEXT_LAYOUT_CACHE 1
 
 enum {
-    kBidi_LTR = 0,
-    kBidi_RTL = 1,
-    kBidi_Default_LTR = 2,
-    kBidi_Default_RTL = 3,
-    kBidi_Force_LTR = 4,
-    kBidi_Force_RTL = 5,
-
-    kBidi_Mask = 0x7
-};
-
-enum {
     kDirection_LTR = 0,
     kDirection_RTL = 1,
 
@@ -63,28 +52,18 @@
 public:
 
     static void getTextRunAdvances(SkPaint* paint, const jchar* chars, jint start,
-                                   jint count, jint contextCount, jint dirFlags,
+                                   jint count, jint contextCount,
                                    jfloat* resultAdvances, jfloat* resultTotalAdvance);
 
-    static void getTextRunAdvancesICU(SkPaint* paint, const jchar* chars, jint start,
-                                   jint count, jint contextCount, jint dirFlags,
-                                   jfloat* resultAdvances, jfloat& resultTotalAdvance);
-
     static void getTextPath(SkPaint* paint, const jchar* text, jsize len,
-                            jint bidiFlags, jfloat x, jfloat y, SkPath* path);
+                            jfloat x, jfloat y, SkPath* path);
 
     static void drawTextOnPath(SkPaint* paint, const jchar* text, jsize len,
-                               int bidiFlags, jfloat hOffset, jfloat vOffset,
+                               jfloat hOffset, jfloat vOffset,
                                SkPath* path, SkCanvas* canvas);
 
 private:
-    static bool needsLayout(const jchar* text, jint len, jint bidiFlags);
-
     static void handleText(SkPaint* paint, const jchar* text, jsize len,
-                           int bidiFlags, jfloat x, jfloat y, SkPath* path);
-
-    static void computeAdvancesWithICU(SkPaint* paint, const UChar* chars,
-            size_t start, size_t count, size_t contextCount, int dirFlags,
-            jfloat* outAdvances, jfloat* outTotalAdvance);
+                           jfloat x, jfloat y, SkPath* path);
 };
 } // namespace android
diff --git a/core/jni/android/graphics/TextLayoutCache.cpp b/core/jni/android/graphics/TextLayoutCache.cpp
index 7544645..1a8612e 100644
--- a/core/jni/android/graphics/TextLayoutCache.cpp
+++ b/core/jni/android/graphics/TextLayoutCache.cpp
@@ -87,7 +87,7 @@
  * Caching
  */
 sp<TextLayoutValue> TextLayoutCache::getValue(const SkPaint* paint,
-            const jchar* text, jint start, jint count, jint contextCount, jint dirFlags) {
+            const jchar* text, jint start, jint count, jint contextCount) {
     AutoMutex _l(mLock);
     nsecs_t startTime = 0;
     if (mDebugEnabled) {
@@ -95,7 +95,7 @@
     }
 
     // Create the key
-    TextLayoutCacheKey key(paint, text, start, count, contextCount, dirFlags);
+    TextLayoutCacheKey key(paint, text, start, count, contextCount);
 
     // Get value from cache if possible
     sp<TextLayoutValue> value = mCache.get(key);
@@ -111,7 +111,7 @@
         // Compute advances and store them
         mShaper->computeValues(value.get(), paint,
                 reinterpret_cast<const UChar*>(key.getText()), start, count,
-                size_t(contextCount), int(dirFlags));
+                size_t(contextCount));
 
         if (mDebugEnabled) {
             value->setElapsedTime(systemTime(SYSTEM_TIME_MONOTONIC) - startTime);
@@ -218,14 +218,13 @@
  * TextLayoutCacheKey
  */
 TextLayoutCacheKey::TextLayoutCacheKey(): start(0), count(0), contextCount(0),
-        dirFlags(0), typeface(NULL), textSize(0), textSkewX(0), textScaleX(0), flags(0),
+        typeface(NULL), textSize(0), textSkewX(0), textScaleX(0), flags(0),
         hinting(SkPaint::kNo_Hinting), variant(SkPaint::kDefault_Variant), language()  {
 }
 
 TextLayoutCacheKey::TextLayoutCacheKey(const SkPaint* paint, const UChar* text,
-        size_t start, size_t count, size_t contextCount, int dirFlags) :
-            start(start), count(count), contextCount(contextCount),
-            dirFlags(dirFlags) {
+        size_t start, size_t count, size_t contextCount) :
+            start(start), count(count), contextCount(contextCount) {
     textCopy.setTo(text, contextCount);
     typeface = paint->getTypeface();
     textSize = paint->getTextSize();
@@ -242,7 +241,6 @@
         start(other.start),
         count(other.count),
         contextCount(other.contextCount),
-        dirFlags(other.dirFlags),
         typeface(other.typeface),
         textSize(other.textSize),
         textSkewX(other.textSkewX),
@@ -281,9 +279,6 @@
     deltaInt = lhs.hinting - rhs.hinting;
     if (deltaInt != 0) return (deltaInt);
 
-    deltaInt = lhs.dirFlags - rhs.dirFlags;
-    if (deltaInt) return (deltaInt);
-
     deltaInt = lhs.variant - rhs.variant;
     if (deltaInt) return (deltaInt);
 
@@ -359,9 +354,9 @@
 }
 
 void TextLayoutShaper::computeValues(TextLayoutValue* value, const SkPaint* paint, const UChar* chars,
-        size_t start, size_t count, size_t contextCount, int dirFlags) {
+        size_t start, size_t count, size_t contextCount) {
 
-    computeValues(paint, chars, start, count, contextCount, dirFlags,
+    computeValues(paint, chars, start, count, contextCount,
             &value->mAdvances, &value->mTotalAdvance, &value->mGlyphs, &value->mPos);
 #if DEBUG_ADVANCES
     ALOGD("Advances - start = %d, count = %d, contextCount = %d, totalAdvance = %f", start, count,
@@ -370,7 +365,7 @@
 }
 
 void TextLayoutShaper::computeValues(const SkPaint* paint, const UChar* chars,
-        size_t start, size_t count, size_t contextCount, int dirFlags,
+        size_t start, size_t count, size_t contextCount,
         Vector<jfloat>* const outAdvances, jfloat* outTotalAdvance,
         Vector<jchar>* const outGlyphs, Vector<jfloat>* const outPos) {
         *outTotalAdvance = 0;
@@ -378,110 +373,94 @@
             return;
         }
 
-        UBiDiLevel bidiReq = 0;
-        bool forceLTR = false;
-        bool forceRTL = false;
-
-        switch (dirFlags & kBidi_Mask) {
-            case kBidi_LTR: bidiReq = 0; break; // no ICU constant, canonical LTR level
-            case kBidi_RTL: bidiReq = 1; break; // no ICU constant, canonical RTL level
-            case kBidi_Default_LTR: bidiReq = UBIDI_DEFAULT_LTR; break;
-            case kBidi_Default_RTL: bidiReq = UBIDI_DEFAULT_RTL; break;
-            case kBidi_Force_LTR: forceLTR = true; break; // every char is LTR
-            case kBidi_Force_RTL: forceRTL = true; break; // every char is RTL
-        }
-
+        UBiDiLevel bidiReq = UBIDI_DEFAULT_LTR;
         bool useSingleRun = false;
-        bool isRTL = forceRTL;
-        if (forceLTR || forceRTL) {
-            useSingleRun = true;
-        } else {
-            UBiDi* bidi = ubidi_open();
-            if (bidi) {
-                UErrorCode status = U_ZERO_ERROR;
+        bool isRTL = false;
+
+        UBiDi* bidi = ubidi_open();
+        if (bidi) {
+            UErrorCode status = U_ZERO_ERROR;
 #if DEBUG_GLYPHS
-                ALOGD("******** ComputeValues -- start");
-                ALOGD("      -- string = '%s'", String8(chars + start, count).string());
-                ALOGD("      -- start = %d", start);
-                ALOGD("      -- count = %d", count);
-                ALOGD("      -- contextCount = %d", contextCount);
-                ALOGD("      -- bidiReq = %d", bidiReq);
+            ALOGD("******** ComputeValues -- start");
+            ALOGD("      -- string = '%s'", String8(chars + start, count).string());
+            ALOGD("      -- start = %d", start);
+            ALOGD("      -- count = %d", count);
+            ALOGD("      -- contextCount = %d", contextCount);
+            ALOGD("      -- bidiReq = %d", bidiReq);
 #endif
-                ubidi_setPara(bidi, chars, contextCount, bidiReq, NULL, &status);
-                if (U_SUCCESS(status)) {
-                    int paraDir = ubidi_getParaLevel(bidi) & kDirection_Mask; // 0 if ltr, 1 if rtl
-                    ssize_t rc = ubidi_countRuns(bidi, &status);
+            ubidi_setPara(bidi, chars, contextCount, bidiReq, NULL, &status);
+            if (U_SUCCESS(status)) {
+                int paraDir = ubidi_getParaLevel(bidi) & kDirection_Mask; // 0 if ltr, 1 if rtl
+                ssize_t rc = ubidi_countRuns(bidi, &status);
 #if DEBUG_GLYPHS
-                    ALOGD("      -- dirFlags = %d", dirFlags);
-                    ALOGD("      -- paraDir = %d", paraDir);
-                    ALOGD("      -- run-count = %d", int(rc));
+                ALOGD("      -- paraDir = %d", paraDir);
+                ALOGD("      -- run-count = %d", int(rc));
 #endif
-                    if (U_SUCCESS(status) && rc == 1) {
-                        // Normal case: one run, status is ok
-                        isRTL = (paraDir == 1);
-                        useSingleRun = true;
-                    } else if (!U_SUCCESS(status) || rc < 1) {
-                        ALOGW("Need to force to single run -- string = '%s',"
-                                " status = %d, rc = %d",
-                                String8(chars + start, count).string(), status, int(rc));
-                        isRTL = (paraDir == 1);
-                        useSingleRun = true;
-                    } else {
-                        int32_t end = start + count;
-                        for (size_t i = 0; i < size_t(rc); ++i) {
-                            int32_t startRun = -1;
-                            int32_t lengthRun = -1;
-                            UBiDiDirection runDir = ubidi_getVisualRun(bidi, i, &startRun, &lengthRun);
-
-                            if (startRun == -1 || lengthRun == -1) {
-                                // Something went wrong when getting the visual run, need to clear
-                                // already computed data before doing a single run pass
-                                ALOGW("Visual run is not valid");
-                                outGlyphs->clear();
-                                outAdvances->clear();
-                                outPos->clear();
-                                *outTotalAdvance = 0;
-                                isRTL = (paraDir == 1);
-                                useSingleRun = true;
-                                break;
-                            }
-
-                            if (startRun >= end) {
-                                continue;
-                            }
-                            int32_t endRun = startRun + lengthRun;
-                            if (endRun <= int32_t(start)) {
-                                continue;
-                            }
-                            if (startRun < int32_t(start)) {
-                                startRun = int32_t(start);
-                            }
-                            if (endRun > end) {
-                                endRun = end;
-                            }
-
-                            lengthRun = endRun - startRun;
-                            isRTL = (runDir == UBIDI_RTL);
-#if DEBUG_GLYPHS
-                            ALOGD("Processing Bidi Run = %d -- run-start = %d, run-len = %d, isRTL = %d",
-                                    i, startRun, lengthRun, isRTL);
-#endif
-                            computeRunValues(paint, chars, startRun, lengthRun, contextCount, isRTL,
-                                    outAdvances, outTotalAdvance, outGlyphs, outPos);
-
-                        }
-                    }
-                } else {
-                    ALOGW("Cannot set Para");
+                if (U_SUCCESS(status) && rc == 1) {
+                    // Normal case: one run, status is ok
+                    isRTL = (paraDir == 1);
                     useSingleRun = true;
-                    isRTL = (bidiReq = 1) || (bidiReq = UBIDI_DEFAULT_RTL);
+                } else if (!U_SUCCESS(status) || rc < 1) {
+                    ALOGW("Need to force to single run -- string = '%s',"
+                            " status = %d, rc = %d",
+                            String8(chars + start, count).string(), status, int(rc));
+                    isRTL = (paraDir == 1);
+                    useSingleRun = true;
+                } else {
+                    int32_t end = start + count;
+                    for (size_t i = 0; i < size_t(rc); ++i) {
+                        int32_t startRun = -1;
+                        int32_t lengthRun = -1;
+                        UBiDiDirection runDir = ubidi_getVisualRun(bidi, i, &startRun, &lengthRun);
+
+                        if (startRun == -1 || lengthRun == -1) {
+                            // Something went wrong when getting the visual run, need to clear
+                            // already computed data before doing a single run pass
+                            ALOGW("Visual run is not valid");
+                            outGlyphs->clear();
+                            outAdvances->clear();
+                            outPos->clear();
+                            *outTotalAdvance = 0;
+                            isRTL = (paraDir == 1);
+                            useSingleRun = true;
+                            break;
+                        }
+
+                        if (startRun >= end) {
+                            continue;
+                        }
+                        int32_t endRun = startRun + lengthRun;
+                        if (endRun <= int32_t(start)) {
+                            continue;
+                        }
+                        if (startRun < int32_t(start)) {
+                            startRun = int32_t(start);
+                        }
+                        if (endRun > end) {
+                            endRun = end;
+                        }
+
+                        lengthRun = endRun - startRun;
+                        isRTL = (runDir == UBIDI_RTL);
+#if DEBUG_GLYPHS
+                        ALOGD("Processing Bidi Run = %d -- run-start = %d, run-len = %d, isRTL = %d",
+                                i, startRun, lengthRun, isRTL);
+#endif
+                        computeRunValues(paint, chars, startRun, lengthRun, contextCount, isRTL,
+                                outAdvances, outTotalAdvance, outGlyphs, outPos);
+
+                    }
                 }
-                ubidi_close(bidi);
             } else {
-                ALOGW("Cannot ubidi_open()");
+                ALOGW("Cannot set Para");
                 useSingleRun = true;
                 isRTL = (bidiReq = 1) || (bidiReq = UBIDI_DEFAULT_RTL);
             }
+            ubidi_close(bidi);
+        } else {
+            ALOGW("Cannot ubidi_open()");
+            useSingleRun = true;
+            isRTL = (bidiReq = 1) || (bidiReq = UBIDI_DEFAULT_RTL);
         }
 
         // Default single run case
@@ -785,10 +764,6 @@
 /**
  * Return the first typeface in the logical change, starting with this typeface,
  * that contains the specified unichar, or NULL if none is found.
- * 
- * Note that this function does _not_ increment the reference count on the typeface, as the
- * assumption is that its lifetime is managed elsewhere - in particular, the fallback typefaces
- * for the default font live in a global cache.
  */
 SkTypeface* TextLayoutShaper::typefaceForScript(const SkPaint* paint, SkTypeface* typeface,
         hb_script_t script) {
@@ -798,7 +773,7 @@
     }
     typeface = SkCreateTypefaceForScriptNG(script, currentStyle);
 #if DEBUG_GLYPHS
-    ALOGD("Using Harfbuzz Script %d, Style %d", script, currentStyle);
+    ALOGD("Using Harfbuzz Script %c%c%c%c, Style %d", HB_UNTAG(script), currentStyle);
 #endif
     return typeface;
 }
@@ -845,6 +820,7 @@
     if (baseGlyphCount != 0) {
         typeface = typefaceForScript(paint, typeface, hb_buffer_get_script(mBuffer));
         if (!typeface) {
+            baseGlyphCount = 0;
             typeface = mDefaultTypeface;
             SkSafeRef(typeface);
 #if DEBUG_GLYPHS
@@ -921,11 +897,11 @@
 }
 
 sp<TextLayoutValue> TextLayoutEngine::getValue(const SkPaint* paint, const jchar* text,
-        jint start, jint count, jint contextCount, jint dirFlags) {
+        jint start, jint count, jint contextCount) {
     sp<TextLayoutValue> value;
 #if USE_TEXT_LAYOUT_CACHE
     value = mTextLayoutCache->getValue(paint, text, start, count,
-            contextCount, dirFlags);
+            contextCount);
     if (value == NULL) {
         ALOGE("Cannot get TextLayoutCache value for text = '%s'",
                 String8(text + start, count).string());
@@ -933,7 +909,7 @@
 #else
     value = new TextLayoutValue(count);
     mShaper->computeValues(value.get(), paint,
-            reinterpret_cast<const UChar*>(text), start, count, contextCount, dirFlags);
+            reinterpret_cast<const UChar*>(text), start, count, contextCount);
 #endif
     return value;
 }
diff --git a/core/jni/android/graphics/TextLayoutCache.h b/core/jni/android/graphics/TextLayoutCache.h
index 704c773..29805ee 100644
--- a/core/jni/android/graphics/TextLayoutCache.h
+++ b/core/jni/android/graphics/TextLayoutCache.h
@@ -71,7 +71,7 @@
     TextLayoutCacheKey();
 
     TextLayoutCacheKey(const SkPaint* paint, const UChar* text, size_t start, size_t count,
-            size_t contextCount, int dirFlags);
+            size_t contextCount);
 
     TextLayoutCacheKey(const TextLayoutCacheKey& other);
 
@@ -98,7 +98,6 @@
     size_t start;
     size_t count;
     size_t contextCount;
-    int dirFlags;
     SkTypeface* typeface;
     SkScalar textSize;
     SkScalar textSkewX;
@@ -182,7 +181,7 @@
     virtual ~TextLayoutShaper();
 
     void computeValues(TextLayoutValue* value, const SkPaint* paint, const UChar* chars,
-            size_t start, size_t count, size_t contextCount, int dirFlags);
+            size_t start, size_t count, size_t contextCount);
 
     void purgeCaches();
 
@@ -216,7 +215,7 @@
     size_t shapeFontRun(const SkPaint* paint);
 
     void computeValues(const SkPaint* paint, const UChar* chars,
-            size_t start, size_t count, size_t contextCount, int dirFlags,
+            size_t start, size_t count, size_t contextCount,
             Vector<jfloat>* const outAdvances, jfloat* outTotalAdvance,
             Vector<jchar>* const outGlyphs, Vector<jfloat>* const outPos);
 
@@ -253,7 +252,7 @@
     void operator()(TextLayoutCacheKey& text, sp<TextLayoutValue>& desc);
 
     sp<TextLayoutValue> getValue(const SkPaint* paint, const jchar* text, jint start,
-            jint count, jint contextCount, jint dirFlags);
+            jint count, jint contextCount);
 
     /**
      * Clear the cache
@@ -305,7 +304,7 @@
      * the call. Be careful of this when doing optimization.
      **/
     sp<TextLayoutValue> getValue(const SkPaint* paint, const jchar* text, jint start,
-            jint count, jint contextCount, jint dirFlags);
+            jint count, jint contextCount);
 
     void purgeCaches();
 
diff --git a/core/jni/android_view_GLES20Canvas.cpp b/core/jni/android_view_GLES20Canvas.cpp
index 895a0dc..c08178d 100644
--- a/core/jni/android_view_GLES20Canvas.cpp
+++ b/core/jni/android_view_GLES20Canvas.cpp
@@ -567,9 +567,9 @@
 // ----------------------------------------------------------------------------
 
 static void renderText(OpenGLRenderer* renderer, const jchar* text, int count,
-        jfloat x, jfloat y, int flags, SkPaint* paint) {
+        jfloat x, jfloat y, SkPaint* paint) {
     sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-            text, 0, count, count, flags);
+            text, 0, count, count);
     if (value == NULL) {
         return;
     }
@@ -583,9 +583,9 @@
 }
 
 static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count,
-        SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) {
+        SkPath* path, jfloat hOffset, jfloat vOffset, SkPaint* paint) {
     sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-            text, 0, count, count, flags);
+            text, 0, count, count);
     if (value == NULL) {
         return;
     }
@@ -598,9 +598,9 @@
 
 static void renderTextRun(OpenGLRenderer* renderer, const jchar* text,
         jint start, jint count, jint contextCount, jfloat x, jfloat y,
-        int flags, SkPaint* paint) {
+        SkPaint* paint) {
     sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-            text, start, count, contextCount, flags);
+            text, start, count, contextCount);
     if (value == NULL) {
         return;
     }
@@ -615,64 +615,62 @@
 
 static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz,
         OpenGLRenderer* renderer, jcharArray text, jint index, jint count,
-        jfloat x, jfloat y, jint flags, SkPaint* paint) {
+        jfloat x, jfloat y, SkPaint* paint) {
     jchar* textArray = env->GetCharArrayElements(text, NULL);
-    renderText(renderer, textArray + index, count, x, y, flags, paint);
+    renderText(renderer, textArray + index, count, x, y, paint);
     env->ReleaseCharArrayElements(text, textArray, JNI_ABORT);
 }
 
 static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz,
         OpenGLRenderer* renderer, jstring text, jint start, jint end,
-        jfloat x, jfloat y, jint flags, SkPaint* paint) {
+        jfloat x, jfloat y, SkPaint* paint) {
     const jchar* textArray = env->GetStringChars(text, NULL);
-    renderText(renderer, textArray + start, end - start, x, y, flags, paint);
+    renderText(renderer, textArray + start, end - start, x, y, paint);
     env->ReleaseStringChars(text, textArray);
 }
 
 static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz,
         OpenGLRenderer* renderer, jcharArray text, jint index, jint count,
-        SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) {
+        SkPath* path, jfloat hOffset, jfloat vOffset, SkPaint* paint) {
     jchar* textArray = env->GetCharArrayElements(text, NULL);
     renderTextOnPath(renderer, textArray + index, count, path,
-            hOffset, vOffset, flags, paint);
+            hOffset, vOffset, paint);
     env->ReleaseCharArrayElements(text, textArray, JNI_ABORT);
 }
 
 static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz,
         OpenGLRenderer* renderer, jstring text, jint start, jint end,
-        SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) {
+        SkPath* path, jfloat hOffset, jfloat vOffset, SkPaint* paint) {
     const jchar* textArray = env->GetStringChars(text, NULL);
     renderTextOnPath(renderer, textArray + start, end - start, path,
-            hOffset, vOffset, flags, paint);
+            hOffset, vOffset, paint);
     env->ReleaseStringChars(text, textArray);
 }
 
 static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz,
         OpenGLRenderer* renderer, jcharArray text, jint index, jint count,
-        jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags,
-        SkPaint* paint) {
+        jint contextIndex, jint contextCount, jfloat x, jfloat y, SkPaint* paint) {
     jchar* textArray = env->GetCharArrayElements(text, NULL);
     renderTextRun(renderer, textArray + contextIndex, index - contextIndex,
-            count, contextCount, x, y, dirFlags, paint);
+            count, contextCount, x, y, paint);
     env->ReleaseCharArrayElements(text, textArray, JNI_ABORT);
  }
 
 static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz,
         OpenGLRenderer* renderer, jstring text, jint start, jint end,
-        jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags,
-        SkPaint* paint) {
+        jint contextStart, int contextEnd, jfloat x, jfloat y, SkPaint* paint) {
     const jchar* textArray = env->GetStringChars(text, NULL);
     jint count = end - start;
     jint contextCount = contextEnd - contextStart;
     renderTextRun(renderer, textArray + contextStart, start - contextStart,
-            count, contextCount, x, y, dirFlags, paint);
+            count, contextCount, x, y, paint);
     env->ReleaseStringChars(text, textArray);
 }
 
 static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count,
-        const jfloat* positions, jint dirFlags, SkPaint* paint) {
+        const jfloat* positions, SkPaint* paint) {
     sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint,
-            text, 0, count, count, dirFlags);
+            text, 0, count, count);
     if (value == NULL) {
         return;
     }
@@ -690,7 +688,7 @@
     jchar* textArray = env->GetCharArrayElements(text, NULL);
     jfloat* positions = env->GetFloatArrayElements(pos, NULL);
 
-    renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint);
+    renderPosText(renderer, textArray + index, count, positions, paint);
 
     env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT);
     env->ReleaseCharArrayElements(text, textArray, JNI_ABORT);
@@ -702,7 +700,7 @@
     const jchar* textArray = env->GetStringChars(text, NULL);
     jfloat* positions = env->GetFloatArrayElements(pos, NULL);
 
-    renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint);
+    renderPosText(renderer, textArray + start, end - start, positions, paint);
 
     env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT);
     env->ReleaseStringChars(text, textArray);
@@ -1025,16 +1023,16 @@
     { "nSetupPaintFilter",  "(III)V",          (void*) android_view_GLES20Canvas_setupPaintFilter },
     { "nResetPaintFilter",  "(I)V",            (void*) android_view_GLES20Canvas_resetPaintFilter },
 
-    { "nDrawText",          "(I[CIIFFII)V",    (void*) android_view_GLES20Canvas_drawTextArray },
-    { "nDrawText",          "(ILjava/lang/String;IIFFII)V",
+    { "nDrawText",          "(I[CIIFFI)V",    (void*) android_view_GLES20Canvas_drawTextArray },
+    { "nDrawText",          "(ILjava/lang/String;IIFFI)V",
             (void*) android_view_GLES20Canvas_drawText },
 
-    { "nDrawTextOnPath",    "(I[CIIIFFII)V",   (void*) android_view_GLES20Canvas_drawTextArrayOnPath },
-    { "nDrawTextOnPath",    "(ILjava/lang/String;IIIFFII)V",
+    { "nDrawTextOnPath",    "(I[CIIIFFI)V",   (void*) android_view_GLES20Canvas_drawTextArrayOnPath },
+    { "nDrawTextOnPath",    "(ILjava/lang/String;IIIFFI)V",
             (void*) android_view_GLES20Canvas_drawTextOnPath },
 
-    { "nDrawTextRun",       "(I[CIIIIFFII)V",  (void*) android_view_GLES20Canvas_drawTextRunArray },
-    { "nDrawTextRun",       "(ILjava/lang/String;IIIIFFII)V",
+    { "nDrawTextRun",       "(I[CIIIIFFI)V",  (void*) android_view_GLES20Canvas_drawTextRunArray },
+    { "nDrawTextRun",       "(ILjava/lang/String;IIIIFFI)V",
             (void*) android_view_GLES20Canvas_drawTextRun },
 
     { "nDrawPosText",       "(I[CII[FI)V",     (void*) android_view_GLES20Canvas_drawPosTextArray },
diff --git a/core/res/Android.mk b/core/res/Android.mk
index 22f4fdc..cfc791d 100644
--- a/core/res/Android.mk
+++ b/core/res/Android.mk
@@ -42,7 +42,3 @@
 
 # Make sure the system .rs files get compiled before building the package-export.apk.
 # $(resource_export_package): $(framework_RenderScript_STAMP_FILE)
-
-# define a global intermediate target that other module may depend on.
-.PHONY: framework-res-package-target
-framework-res-package-target: $(LOCAL_BUILT_MODULE)
diff --git a/core/res/res/values-ko/strings.xml b/core/res/res/values-ko/strings.xml
index 1dfdf97..53fbeb4 100644
--- a/core/res/res/values-ko/strings.xml
+++ b/core/res/res/values-ko/strings.xml
@@ -617,7 +617,7 @@
     <string name="permdesc_manageNetworkPolicy" msgid="7537586771559370668">"앱이 네트워크 정책을 관리하고 앱별 규칙을 정의할 수 있도록 허용합니다."</string>
     <string name="permlab_modifyNetworkAccounting" msgid="5088217309088729650">"네트워크 사용량 계산 수정"</string>
     <string name="permdesc_modifyNetworkAccounting" msgid="5443412866746198123">"애플리케이션이 애플리케이션의 네트워크 사용량을 계산하는 방식을 수정할 수 있도록 허용합니다. 일반 애플리케이션에서는 사용하지 않습니다."</string>
-    <string name="permlab_accessNotifications" msgid="7673416487873432268">"액세스 알림"</string>
+    <string name="permlab_accessNotifications" msgid="7673416487873432268">"알림 액세스"</string>
     <string name="permdesc_accessNotifications" msgid="458457742683431387">"앱이 다른 앱에서 게시한 알림을 비롯하여 알림을 검색하고 살펴보며 삭제할 수 있도록 허용합니다."</string>
     <string name="policylab_limitPassword" msgid="4497420728857585791">"비밀번호 규칙 설정"</string>
     <string name="policydesc_limitPassword" msgid="3252114203919510394">"화면 잠금해제 비밀번호에 허용되는 길이 및 문자 수를 제어합니다."</string>
diff --git a/core/res/res/values-sw/strings.xml b/core/res/res/values-sw/strings.xml
index d0b1510..554921b 100644
--- a/core/res/res/values-sw/strings.xml
+++ b/core/res/res/values-sw/strings.xml
@@ -190,8 +190,8 @@
     <string name="permgroupdesc_dictionary" msgid="7921166355964764490">"Soma maneno katika kamusi ya mtumiaji."</string>
     <string name="permgrouplab_writeDictionary" msgid="8090237702432576788">"Andika Kamusi ya Mtumiaji"</string>
     <string name="permgroupdesc_writeDictionary" msgid="2711561994497361646">"Ongeza maneno katika kamusi mtumiaji."</string>
-    <string name="permgrouplab_bookmarks" msgid="1949519673103968229">"Vialamisho na Historia"</string>
-    <string name="permgroupdesc_bookmarks" msgid="4169771606257963028">"Kufikia moja kwa moja vialamisho na historia ya kivinjari"</string>
+    <string name="permgrouplab_bookmarks" msgid="1949519673103968229">"Alamisho na Historia"</string>
+    <string name="permgroupdesc_bookmarks" msgid="4169771606257963028">"Kufikia, moja kwa moja, alamisho na historia ya kivinjari."</string>
     <string name="permgrouplab_deviceAlarms" msgid="6117704629728824101">"Kengele"</string>
     <string name="permgroupdesc_deviceAlarms" msgid="4769356362251641175">"Weka saa ya kengele."</string>
     <string name="permgrouplab_voicemail" msgid="4162237145027592133">"Barua ya sauti"</string>
@@ -863,8 +863,8 @@
     <string name="js_dialog_before_unload" msgid="730366588032430474">"Toka kwa ukurasa huu?"\n\n"<xliff:g id="MESSAGE">%s</xliff:g>"\n\n"Gusa Sawa ili kuendelea, au Ghairi ili kubaki kwenye ukurasa wa sasa."</string>
     <string name="save_password_label" msgid="6860261758665825069">"Thibitisha"</string>
     <string name="double_tap_toast" msgid="4595046515400268881">"Kidokezo: Gonga mara mbili ili kukuza ndani na nje."</string>
-    <string name="autofill_this_form" msgid="4616758841157816676">"Mjazo-otomatiki"</string>
-    <string name="setup_autofill" msgid="7103495070180590814">"Sanidi Mjazo-otomati"</string>
+    <string name="autofill_this_form" msgid="4616758841157816676">"Kujaza kiotomatiki"</string>
+    <string name="setup_autofill" msgid="7103495070180590814">"Weka uwezo wa kujaza kiotomatiki"</string>
     <string name="autofill_address_name_separator" msgid="6350145154779706772">" "</string>
     <string name="autofill_address_summary_name_format" msgid="3268041054899214945">"$1$2$3"</string>
     <string name="autofill_address_summary_separator" msgid="7483307893170324129">", "</string>
@@ -885,7 +885,7 @@
     <string name="permdesc_readHistoryBookmarks" msgid="8462378226600439658">"Inaruhusu programu kusoma historia ya URL zote ambazo zimetembelewa na Kivinjari, na alamisho zote za Kivinjari. Kumbuka: idhini hii haiwezi kutekelezwa vivinjari vya vingine au programu zingine zenye uwezo wa kuvinjari."</string>
     <string name="permlab_writeHistoryBookmarks" msgid="3714785165273314490">"andika alamisho na historia ya wavuti"</string>
     <string name="permdesc_writeHistoryBookmarks" product="tablet" msgid="6825527469145760922">"Inaruhusu programu kurekebisha historia ya Kivinjari au alamisho zilizohifadhiwa kwenye kompyuta kibao yako. Hii inaruhusu programu kufuta au kurekebisha data ya Kivinjari. Kumbuka: huenda idhini hii isitekelezwe na kivinjari kingine au programu nyingine zenye uwezo wa kuvinjari wavuti."</string>
-    <string name="permdesc_writeHistoryBookmarks" product="default" msgid="8497389531014185509">"Inaruhusu programu kurekebisha historia ya Kivinjari au vialamisho vilivyohifadhiwa kwenye simu yako. Hii huenda ikaruhusu programu kufuta au kurekebisha data ya Kivinjari. Kumbuka: huenda idhini hii isitekelezwe na vivinjari vingine au programu nyingine zenye uwezo wa kuvinjari wavuti."</string>
+    <string name="permdesc_writeHistoryBookmarks" product="default" msgid="8497389531014185509">"Inaruhusu programu kurekebisha historia ya Kivinjari au alamisho zilizohifadhiwa kwenye simu yako. Hii huenda ikaruhusu programu kufuta au kurekebisha data ya Kivinjari. Kumbuka: huenda idhini hii isitekelezwe na vivinjari vingine au programu nyingine zenye uwezo wa kuvinjari wavuti."</string>
     <string name="permlab_setAlarm" msgid="1379294556362091814">"weka kengele"</string>
     <string name="permdesc_setAlarm" msgid="316392039157473848">"Inaruhusu programu kuweka kengele katika programu iliyosakinishwa ya kengele. Programu zingine za kengele zinawezakosa kutekeleza kipengee hiki."</string>
     <string name="permlab_addVoicemail" msgid="5525660026090959044">"ongeza barua ya sauti"</string>
diff --git a/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/AccessPointParserHelper.java b/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/AccessPointParserHelper.java
index 649e39d..0461c0b 100644
--- a/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/AccessPointParserHelper.java
+++ b/core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/AccessPointParserHelper.java
@@ -213,8 +213,8 @@
                         config.allowedKeyManagement.set(KeyMgmt.IEEE8021X);
                         // Initialize other fields.
                         config.enterpriseConfig.setPhase2Method(WifiEnterpriseConfig.Phase2.NONE);
-                        config.enterpriseConfig.setCaCertificate("");
-                        config.enterpriseConfig.setClientCertificate("");
+                        config.enterpriseConfig.setCaCertificateAlias("");
+                        config.enterpriseConfig.setClientCertificateAlias("");
                         config.enterpriseConfig.setIdentity("");
                         config.enterpriseConfig.setAnonymousIdentity("");
                         break;
@@ -288,12 +288,12 @@
             }
             if (cacert) {
                 String cacertValue = new String(ch, start, length);
-                config.enterpriseConfig.setCaCertificate(cacertValue);
+                config.enterpriseConfig.setCaCertificateAlias(cacertValue);
                 cacert = false;
             }
             if (usercert) {
                 String usercertValue = new String(ch, start, length);
-                config.enterpriseConfig.setClientCertificate(usercertValue);
+                config.enterpriseConfig.setClientCertificateAlias(usercertValue);
                 usercert = false;
             }
             if (ip) {
diff --git a/docs/html/reference/gcm-lists.js b/docs/html/reference/gcm-lists.js
new file mode 100644
index 0000000..44c6023
--- /dev/null
+++ b/docs/html/reference/gcm-lists.js
@@ -0,0 +1,16 @@
+var GCM_DATA = [
+      { id:0, label:"com.google.android.gcm", link:"reference/com/google/android/gcm/package-summary.html", type:"package" },
+      { id:1, label:"com.google.android.gcm.GCMBaseIntentService", link:"reference/com/google/android/gcm/GCMBaseIntentService.html", type:"class" },
+      { id:2, label:"com.google.android.gcm.GCMBroadcastReceiver", link:"reference/com/google/android/gcm/GCMBroadcastReceiver.html", type:"class" },
+      { id:3, label:"com.google.android.gcm.GCMConstants", link:"reference/com/google/android/gcm/GCMConstants.html", type:"class" },
+      { id:4, label:"com.google.android.gcm.GCMRegistrar", link:"reference/com/google/android/gcm/GCMRegistrar.html", type:"class" },
+      { id:5, label:"com.google.android.gcm.server", link:"reference/com/google/android/gcm/server/package-summary.html", type:"package" },
+      { id:6, label:"com.google.android.gcm.server.Constants", link:"reference/com/google/android/gcm/server/Constants.html", type:"class" },
+      { id:7, label:"com.google.android.gcm.server.InvalidRequestException", link:"reference/com/google/android/gcm/server/InvalidRequestException.html", type:"class" },
+      { id:8, label:"com.google.android.gcm.server.Message", link:"reference/com/google/android/gcm/server/Message.html", type:"class" },
+      { id:9, label:"com.google.android.gcm.server.Message.Builder", link:"reference/com/google/android/gcm/server/Message.Builder.html", type:"class" },
+      { id:10, label:"com.google.android.gcm.server.MulticastResult", link:"reference/com/google/android/gcm/server/MulticastResult.html", type:"class" },
+      { id:11, label:"com.google.android.gcm.server.Result", link:"reference/com/google/android/gcm/server/Result.html", type:"class" },
+      { id:12, label:"com.google.android.gcm.server.Sender", link:"reference/com/google/android/gcm/server/Sender.html", type:"class" }
+
+    ];
diff --git a/docs/html/reference/gms-lists.js b/docs/html/reference/gms-lists.js
new file mode 100644
index 0000000..a5999f7
--- /dev/null
+++ b/docs/html/reference/gms-lists.js
@@ -0,0 +1,93 @@
+var GMS_DATA = [
+      { id:0, label:"com.google.android.gms", link:"reference/com/google/android/gms/package-summary.html", type:"package" },
+      { id:1, label:"com.google.android.gms.R", link:"reference/com/google/android/gms/R.html", type:"class" },
+      { id:2, label:"com.google.android.gms.R.attr", link:"reference/com/google/android/gms/R.attr.html", type:"class" },
+      { id:3, label:"com.google.android.gms.R.id", link:"reference/com/google/android/gms/R.id.html", type:"class" },
+      { id:4, label:"com.google.android.gms.R.string", link:"reference/com/google/android/gms/R.string.html", type:"class" },
+      { id:5, label:"com.google.android.gms.R.styleable", link:"reference/com/google/android/gms/R.styleable.html", type:"class" },
+      { id:6, label:"com.google.android.gms.analytics", link:"reference/com/google/android/gms/analytics/package-summary.html", type:"package" },
+      { id:7, label:"com.google.android.gms.analytics.CampaignTrackingReceiver", link:"reference/com/google/android/gms/analytics/CampaignTrackingReceiver.html", type:"class" },
+      { id:8, label:"com.google.android.gms.analytics.CampaignTrackingService", link:"reference/com/google/android/gms/analytics/CampaignTrackingService.html", type:"class" },
+      { id:9, label:"com.google.android.gms.analytics.EasyTracker", link:"reference/com/google/android/gms/analytics/EasyTracker.html", type:"class" },
+      { id:10, label:"com.google.android.gms.analytics.ExceptionParser", link:"reference/com/google/android/gms/analytics/ExceptionParser.html", type:"class" },
+      { id:11, label:"com.google.android.gms.analytics.GoogleAnalytics", link:"reference/com/google/android/gms/analytics/GoogleAnalytics.html", type:"class" },
+      { id:12, label:"com.google.android.gms.analytics.GoogleAnalytics.AppOptOutCallback", link:"reference/com/google/android/gms/analytics/GoogleAnalytics.AppOptOutCallback.html", type:"class" },
+      { id:13, label:"com.google.android.gms.analytics.ModelFields", link:"reference/com/google/android/gms/analytics/ModelFields.html", type:"class" },
+      { id:14, label:"com.google.android.gms.analytics.StandardExceptionParser", link:"reference/com/google/android/gms/analytics/StandardExceptionParser.html", type:"class" },
+      { id:15, label:"com.google.android.gms.analytics.Tracker", link:"reference/com/google/android/gms/analytics/Tracker.html", type:"class" },
+      { id:16, label:"com.google.android.gms.analytics.Transaction", link:"reference/com/google/android/gms/analytics/Transaction.html", type:"class" },
+      { id:17, label:"com.google.android.gms.analytics.Transaction.Builder", link:"reference/com/google/android/gms/analytics/Transaction.Builder.html", type:"class" },
+      { id:18, label:"com.google.android.gms.analytics.Transaction.Item", link:"reference/com/google/android/gms/analytics/Transaction.Item.html", type:"class" },
+      { id:19, label:"com.google.android.gms.analytics.Transaction.Item.Builder", link:"reference/com/google/android/gms/analytics/Transaction.Item.Builder.html", type:"class" },
+      { id:20, label:"com.google.android.gms.auth", link:"reference/com/google/android/gms/auth/package-summary.html", type:"package" },
+      { id:21, label:"com.google.android.gms.auth.GoogleAuthException", link:"reference/com/google/android/gms/auth/GoogleAuthException.html", type:"class" },
+      { id:22, label:"com.google.android.gms.auth.GoogleAuthUtil", link:"reference/com/google/android/gms/auth/GoogleAuthUtil.html", type:"class" },
+      { id:23, label:"com.google.android.gms.auth.GooglePlayServicesAvailabilityException", link:"reference/com/google/android/gms/auth/GooglePlayServicesAvailabilityException.html", type:"class" },
+      { id:24, label:"com.google.android.gms.auth.UserRecoverableAuthException", link:"reference/com/google/android/gms/auth/UserRecoverableAuthException.html", type:"class" },
+      { id:25, label:"com.google.android.gms.auth.UserRecoverableNotifiedException", link:"reference/com/google/android/gms/auth/UserRecoverableNotifiedException.html", type:"class" },
+      { id:26, label:"com.google.android.gms.common", link:"reference/com/google/android/gms/common/package-summary.html", type:"package" },
+      { id:27, label:"com.google.android.gms.common.AccountPicker", link:"reference/com/google/android/gms/common/AccountPicker.html", type:"class" },
+      { id:28, label:"com.google.android.gms.common.ConnectionResult", link:"reference/com/google/android/gms/common/ConnectionResult.html", type:"class" },
+      { id:29, label:"com.google.android.gms.common.GooglePlayServicesClient", link:"reference/com/google/android/gms/common/GooglePlayServicesClient.html", type:"class" },
+      { id:30, label:"com.google.android.gms.common.GooglePlayServicesClient.ConnectionCallbacks", link:"reference/com/google/android/gms/common/GooglePlayServicesClient.ConnectionCallbacks.html", type:"class" },
+      { id:31, label:"com.google.android.gms.common.GooglePlayServicesClient.OnConnectionFailedListener", link:"reference/com/google/android/gms/common/GooglePlayServicesClient.OnConnectionFailedListener.html", type:"class" },
+      { id:32, label:"com.google.android.gms.common.GooglePlayServicesNotAvailableException", link:"reference/com/google/android/gms/common/GooglePlayServicesNotAvailableException.html", type:"class" },
+      { id:33, label:"com.google.android.gms.common.GooglePlayServicesUtil", link:"reference/com/google/android/gms/common/GooglePlayServicesUtil.html", type:"class" },
+      { id:34, label:"com.google.android.gms.common.Scopes", link:"reference/com/google/android/gms/common/Scopes.html", type:"class" },
+      { id:35, label:"com.google.android.gms.maps", link:"reference/com/google/android/gms/maps/package-summary.html", type:"package" },
+      { id:36, label:"com.google.android.gms.maps.CameraUpdate", link:"reference/com/google/android/gms/maps/CameraUpdate.html", type:"class" },
+      { id:37, label:"com.google.android.gms.maps.CameraUpdateFactory", link:"reference/com/google/android/gms/maps/CameraUpdateFactory.html", type:"class" },
+      { id:38, label:"com.google.android.gms.maps.GoogleMap", link:"reference/com/google/android/gms/maps/GoogleMap.html", type:"class" },
+      { id:39, label:"com.google.android.gms.maps.GoogleMap.CancelableCallback", link:"reference/com/google/android/gms/maps/GoogleMap.CancelableCallback.html", type:"class" },
+      { id:40, label:"com.google.android.gms.maps.GoogleMap.InfoWindowAdapter", link:"reference/com/google/android/gms/maps/GoogleMap.InfoWindowAdapter.html", type:"class" },
+      { id:41, label:"com.google.android.gms.maps.GoogleMap.OnCameraChangeListener", link:"reference/com/google/android/gms/maps/GoogleMap.OnCameraChangeListener.html", type:"class" },
+      { id:42, label:"com.google.android.gms.maps.GoogleMap.OnInfoWindowClickListener", link:"reference/com/google/android/gms/maps/GoogleMap.OnInfoWindowClickListener.html", type:"class" },
+      { id:43, label:"com.google.android.gms.maps.GoogleMap.OnMapClickListener", link:"reference/com/google/android/gms/maps/GoogleMap.OnMapClickListener.html", type:"class" },
+      { id:44, label:"com.google.android.gms.maps.GoogleMap.OnMapLongClickListener", link:"reference/com/google/android/gms/maps/GoogleMap.OnMapLongClickListener.html", type:"class" },
+      { id:45, label:"com.google.android.gms.maps.GoogleMap.OnMarkerClickListener", link:"reference/com/google/android/gms/maps/GoogleMap.OnMarkerClickListener.html", type:"class" },
+      { id:46, label:"com.google.android.gms.maps.GoogleMap.OnMarkerDragListener", link:"reference/com/google/android/gms/maps/GoogleMap.OnMarkerDragListener.html", type:"class" },
+      { id:47, label:"com.google.android.gms.maps.GoogleMapOptions", link:"reference/com/google/android/gms/maps/GoogleMapOptions.html", type:"class" },
+      { id:48, label:"com.google.android.gms.maps.LocationSource", link:"reference/com/google/android/gms/maps/LocationSource.html", type:"class" },
+      { id:49, label:"com.google.android.gms.maps.LocationSource.OnLocationChangedListener", link:"reference/com/google/android/gms/maps/LocationSource.OnLocationChangedListener.html", type:"class" },
+      { id:50, label:"com.google.android.gms.maps.MapFragment", link:"reference/com/google/android/gms/maps/MapFragment.html", type:"class" },
+      { id:51, label:"com.google.android.gms.maps.MapView", link:"reference/com/google/android/gms/maps/MapView.html", type:"class" },
+      { id:52, label:"com.google.android.gms.maps.MapsInitializer", link:"reference/com/google/android/gms/maps/MapsInitializer.html", type:"class" },
+      { id:53, label:"com.google.android.gms.maps.Projection", link:"reference/com/google/android/gms/maps/Projection.html", type:"class" },
+      { id:54, label:"com.google.android.gms.maps.SupportMapFragment", link:"reference/com/google/android/gms/maps/SupportMapFragment.html", type:"class" },
+      { id:55, label:"com.google.android.gms.maps.UiSettings", link:"reference/com/google/android/gms/maps/UiSettings.html", type:"class" },
+      { id:56, label:"com.google.android.gms.maps.model", link:"reference/com/google/android/gms/maps/model/package-summary.html", type:"package" },
+      { id:57, label:"com.google.android.gms.maps.model.BitmapDescriptor", link:"reference/com/google/android/gms/maps/model/BitmapDescriptor.html", type:"class" },
+      { id:58, label:"com.google.android.gms.maps.model.BitmapDescriptorFactory", link:"reference/com/google/android/gms/maps/model/BitmapDescriptorFactory.html", type:"class" },
+      { id:59, label:"com.google.android.gms.maps.model.CameraPosition", link:"reference/com/google/android/gms/maps/model/CameraPosition.html", type:"class" },
+      { id:60, label:"com.google.android.gms.maps.model.CameraPosition.Builder", link:"reference/com/google/android/gms/maps/model/CameraPosition.Builder.html", type:"class" },
+      { id:61, label:"com.google.android.gms.maps.model.GroundOverlay", link:"reference/com/google/android/gms/maps/model/GroundOverlay.html", type:"class" },
+      { id:62, label:"com.google.android.gms.maps.model.GroundOverlayOptions", link:"reference/com/google/android/gms/maps/model/GroundOverlayOptions.html", type:"class" },
+      { id:63, label:"com.google.android.gms.maps.model.LatLng", link:"reference/com/google/android/gms/maps/model/LatLng.html", type:"class" },
+      { id:64, label:"com.google.android.gms.maps.model.LatLngBounds", link:"reference/com/google/android/gms/maps/model/LatLngBounds.html", type:"class" },
+      { id:65, label:"com.google.android.gms.maps.model.LatLngBounds.Builder", link:"reference/com/google/android/gms/maps/model/LatLngBounds.Builder.html", type:"class" },
+      { id:66, label:"com.google.android.gms.maps.model.Marker", link:"reference/com/google/android/gms/maps/model/Marker.html", type:"class" },
+      { id:67, label:"com.google.android.gms.maps.model.MarkerOptions", link:"reference/com/google/android/gms/maps/model/MarkerOptions.html", type:"class" },
+      { id:68, label:"com.google.android.gms.maps.model.Polygon", link:"reference/com/google/android/gms/maps/model/Polygon.html", type:"class" },
+      { id:69, label:"com.google.android.gms.maps.model.PolygonOptions", link:"reference/com/google/android/gms/maps/model/PolygonOptions.html", type:"class" },
+      { id:70, label:"com.google.android.gms.maps.model.Polyline", link:"reference/com/google/android/gms/maps/model/Polyline.html", type:"class" },
+      { id:71, label:"com.google.android.gms.maps.model.PolylineOptions", link:"reference/com/google/android/gms/maps/model/PolylineOptions.html", type:"class" },
+      { id:72, label:"com.google.android.gms.maps.model.RuntimeRemoteException", link:"reference/com/google/android/gms/maps/model/RuntimeRemoteException.html", type:"class" },
+      { id:73, label:"com.google.android.gms.maps.model.Tile", link:"reference/com/google/android/gms/maps/model/Tile.html", type:"class" },
+      { id:74, label:"com.google.android.gms.maps.model.TileOverlay", link:"reference/com/google/android/gms/maps/model/TileOverlay.html", type:"class" },
+      { id:75, label:"com.google.android.gms.maps.model.TileOverlayOptions", link:"reference/com/google/android/gms/maps/model/TileOverlayOptions.html", type:"class" },
+      { id:76, label:"com.google.android.gms.maps.model.TileProvider", link:"reference/com/google/android/gms/maps/model/TileProvider.html", type:"class" },
+      { id:77, label:"com.google.android.gms.maps.model.UrlTileProvider", link:"reference/com/google/android/gms/maps/model/UrlTileProvider.html", type:"class" },
+      { id:78, label:"com.google.android.gms.maps.model.VisibleRegion", link:"reference/com/google/android/gms/maps/model/VisibleRegion.html", type:"class" },
+      { id:79, label:"com.google.android.gms.panorama", link:"reference/com/google/android/gms/panorama/package-summary.html", type:"package" },
+      { id:80, label:"com.google.android.gms.panorama.PanoramaClient", link:"reference/com/google/android/gms/panorama/PanoramaClient.html", type:"class" },
+      { id:81, label:"com.google.android.gms.panorama.PanoramaClient.OnPanoramaInfoLoadedListener", link:"reference/com/google/android/gms/panorama/PanoramaClient.OnPanoramaInfoLoadedListener.html", type:"class" },
+      { id:82, label:"com.google.android.gms.plus", link:"reference/com/google/android/gms/plus/package-summary.html", type:"package" },
+      { id:83, label:"com.google.android.gms.plus.GooglePlusUtil", link:"reference/com/google/android/gms/plus/GooglePlusUtil.html", type:"class" },
+      { id:84, label:"com.google.android.gms.plus.PlusClient", link:"reference/com/google/android/gms/plus/PlusClient.html", type:"class" },
+      { id:85, label:"com.google.android.gms.plus.PlusOneButton", link:"reference/com/google/android/gms/plus/PlusOneButton.html", type:"class" },
+      { id:86, label:"com.google.android.gms.plus.PlusOneButton.OnPlusOneClickListener", link:"reference/com/google/android/gms/plus/PlusOneButton.OnPlusOneClickListener.html", type:"class" },
+      { id:87, label:"com.google.android.gms.plus.PlusShare", link:"reference/com/google/android/gms/plus/PlusShare.html", type:"class" },
+      { id:88, label:"com.google.android.gms.plus.PlusShare.Builder", link:"reference/com/google/android/gms/plus/PlusShare.Builder.html", type:"class" },
+      { id:89, label:"com.google.android.gms.plus.PlusSignInButton", link:"reference/com/google/android/gms/plus/PlusSignInButton.html", type:"class" }
+
+    ];
diff --git a/docs/html/sdk/index.jd b/docs/html/sdk/index.jd
index cb9d2ef..dff3a32 100644
--- a/docs/html/sdk/index.jd
+++ b/docs/html/sdk/index.jd
@@ -3,43 +3,44 @@
 header.hide=1
 page.metaDescription=Download the official Android SDK to develop apps for Android-powered devices.
 
-sdk.win32_bundle_download=adt-bundle-windows-x86.zip
-sdk.win32_bundle_bytes=418030942
-sdk.win32_bundle_checksum=ce32861d8f7c93ff6ff6971bd99d228e
-
-sdk.win64_bundle_download=adt-bundle-windows-x86_64.zip
-sdk.win64_bundle_bytes=418155677
-sdk.win64_bundle_checksum=f09aa4557bd1dc2703fde95dcdd6b92e
-
-sdk.mac64_bundle_download=adt-bundle-mac-x86_64.zip
-sdk.mac64_bundle_bytes=383216991
-sdk.mac64_bundle_checksum=ea6c074ee30c426c503dab5c225a5076
 
 sdk.linux32_bundle_download=adt-bundle-linux-x86.zip
-sdk.linux32_bundle_bytes=411205048
-sdk.linux32_bundle_checksum=e64594cd339b8d9a400b9d16c616b3c3
+sdk.linux32_bundle_bytes=418614971
+sdk.linux32_bundle_checksum=24506708af221a887326c2a9ca9625dc
 
 sdk.linux64_bundle_download=adt-bundle-linux-x86_64.zip
-sdk.linux64_bundle_bytes=411478695
-sdk.linux64_bundle_checksum=582bfc9083ff4cbcfacc8223bd8c3be1
+sdk.linux64_bundle_bytes=418889835
+sdk.linux64_bundle_checksum=464c1fbe92ea293d6b2292c27af5066a
+
+sdk.mac64_bundle_download=adt-bundle-mac-x86_64.zip
+sdk.mac64_bundle_bytes=390649300
+sdk.mac64_bundle_checksum=f557bc61a4bff466633037839771bffb
+
+sdk.win32_bundle_download=adt-bundle-windows-x86.zip
+sdk.win32_bundle_bytes=425429957
+sdk.win32_bundle_checksum=cca97f12904774385a57d542e70a490f
+
+sdk.win64_bundle_download=adt-bundle-windows-x86_64.zip
+sdk.win64_bundle_bytes=425553759
+sdk.win64_bundle_checksum=c51679f4517e1c3ddefa1e662bbf17f6
 
 
 
-sdk.win_installer=installer_r21.0.1-windows.exe
-sdk.win_installer_bytes=76520869
-sdk.win_installer_checksum=e2012262471a2583d4a559b15fcf45ff
+sdk.linux_download=android-sdk_r21.1.0-linux.tgz
+sdk.linux_bytes=91617112
+sdk.linux_checksum=3369a439240cf3dbe165d6b4173900a8
 
-sdk.win_download=android-sdk_r21.0.1-windows.zip
-sdk.win_bytes=99107847
-sdk.win_checksum=613568d774c3bf25c5d24db16601af83
+sdk.mac_download=android-sdk_r21.1.0-macosx.zip
+sdk.mac_bytes=66077080
+sdk.mac_checksum=49903cf79e1f8e3fde54a95bd3666385
 
-sdk.mac_download=android-sdk_r21.0.1-macosx.zip
-sdk.mac_bytes=65804128
-sdk.mac_checksum=30401c43a014cd5d6ec9d0c62854a1d9
+sdk.win_download=android-sdk_r21.1.0-windows.zip
+sdk.win_bytes=99360755
+sdk.win_checksum=dbece8859da9b66a1e8e7cd47b1e647e
 
-sdk.linux_download=android-sdk_r21.0.1-linux.tgz
-sdk.linux_bytes=91394975
-sdk.linux_checksum=eaa5a8d76d692d1d027f2bbcee019644
+sdk.win_installer=installer_r21.1.0-windows.exe
+sdk.win_installer_bytes=77767013
+sdk.win_installer_checksum=594d8ff8e349db9e783a5f2229561353
 
 
 
diff --git a/docs/html/sdk/installing/installing-adt.jd b/docs/html/sdk/installing/installing-adt.jd
index 804030b..d956af2 100644
--- a/docs/html/sdk/installing/installing-adt.jd
+++ b/docs/html/sdk/installing/installing-adt.jd
@@ -1,8 +1,8 @@
 page.title=Installing the Eclipse Plugin
 adt.zip.version=21.0.1
-adt.zip.download=ADT-21.0.1.zip
-adt.zip.bytes=13569302
-adt.zip.checksum=acfb01bf3fd1240f1fc21488c3dd16bf
+adt.zip.download=ADT-21.1.0.zip
+adt.zip.bytes=13564671
+adt.zip.checksum=f1ae183891229784bb9c33bcc9c5ef1e
 
 @jd:body
 
diff --git a/docs/html/tools/device.jd b/docs/html/tools/device.jd
index 61cd08a..cf7b63f 100644
--- a/docs/html/tools/device.jd
+++ b/docs/html/tools/device.jd
@@ -111,7 +111,17 @@
   </li>
 </ol>
 
-<p>When plugged in over USB, can verify that your device is connected by executing <code>adb
+
+<p class="note"><strong>Note:</strong> When you connect a device running Android 4.2.2 or higher
+to your computer, the system shows a dialog asking whether to accept an RSA key that allows
+debugging through this computer. This security mechanism protects user devices because it ensures
+that USB debugging and other adb commands cannot be executed unless you're able to unlock the
+device and acknowledge the dialog. This requires that you have adb version 1.0.31 (available with
+SDK Platform-tools r16.0.1 and higher) in order to debug on a device running Android 4.2.2 or
+higher.</p>
+
+
+<p>When plugged in over USB, you can verify that your device is connected by executing <code>adb
 devices</code> from your SDK {@code platform-tools/} directory. If connected,
 you'll see the device name listed as a "device."</p>
 
diff --git a/docs/html/tools/help/adb.jd b/docs/html/tools/help/adb.jd
index e0ee0e6..c8afca5 100644
--- a/docs/html/tools/help/adb.jd
+++ b/docs/html/tools/help/adb.jd
Binary files differ
diff --git a/docs/html/tools/publishing/app-signing.jd b/docs/html/tools/publishing/app-signing.jd
index ac45242..608780e 100644
--- a/docs/html/tools/publishing/app-signing.jd
+++ b/docs/html/tools/publishing/app-signing.jd
@@ -96,8 +96,7 @@
 you don't have a private key, you can use the Keytool utility to create one for you. When you
 compile your application in release mode, the build tools use your private key along with the
 Jarsigner utility to sign your application's <code>.apk</code> file. Because the certificate and
-private key you use are your own, you will have to provide the password for the keystore and key
-alias.</p>
+private key you use are your own, you must provide the password for the keystore and key alias.</p>
 
 <p>The debug signing process happens automatically when you run or debug your application using
 Eclipse with the ADT plugin. Debug signing also happens automatically when you use the Ant build
@@ -117,13 +116,13 @@
 
 <ul>
 <li>Application upgrade &ndash; As you release updates to your application, you
-will want to continue to sign the updates with the same certificate or set of
-certificates, if you want users to upgrade seamlessly to the new version. When
+must continue to sign the updates with the same certificate or set of certificates,
+if you want users to be able to upgrade seamlessly to the new version. When
 the system is installing an update to an application, it compares the
 certificate(s) in the new version with those in the existing version. If the
 certificates match exactly, including both the certificate data and order, then
 the system allows the update. If you sign the new version without using matching
-certificates, you will also need to assign a different package name to the
+certificates, you must also assign a different package name to the
 application &mdash; in this case, the user installs the new version as a
 completely new application. </li>
 
@@ -314,6 +313,13 @@
 particular, when you are generating your key, you should select strong passwords
 for both the keystore and key.</p>
 
+<p class="warning"><strong>Warning:</strong> Keep the keystore file you generate with Keytool
+in a safe, secure place. You must use the same key to sign future versions of your application. If
+you republish your app with a new key, Google Play will consider it a new app. For more information
+on settings that must remain constant over the life of your app, see the Android Developer Blog post
+<a href="http://android-developers.blogspot.com/2011/06/things-that-cannot-change.html">Things
+That Cannot Change</a>.</p>
+
 <table>
 <tr>
 <th>Keytool Option</th>
@@ -597,6 +603,10 @@
 sign and distribute applications under your identity that attack other
 applications or the system itself, or corrupt or steal user data. </p>
 
+<p>Your private key is required for signing all future versions of your application. If you lose or
+misplace your key, you will not be able to publish updates to your existing application. You cannot
+regenerate a previously generated key.</p>
+
 <p>Your reputation as a developer entity depends on your securing your private
 key properly, at all times, until the key is expired. Here are some tips for
 keeping your key secure: </p>
@@ -612,7 +622,9 @@
 options at the command line. </li>
 <li>Do not give or lend anyone your private key, and do not let unauthorized
 persons know your keystore and key passwords.</li>
+<li>Keep the keystore file containing your private key that you <a href="#cert">generate with the
+Keytool</a> in a safe, secure place.</li>
 </ul>
 
 <p>In general, if you follow common-sense precautions when generating, using,
-and storing your key, it will remain secure. </p>
\ No newline at end of file
+and storing your key, it will remain secure. </p>
diff --git a/docs/html/tools/sdk/eclipse-adt.jd b/docs/html/tools/sdk/eclipse-adt.jd
index 243683c..4adb7b2 100644
--- a/docs/html/tools/sdk/eclipse-adt.jd
+++ b/docs/html/tools/sdk/eclipse-adt.jd
@@ -57,6 +57,63 @@
 <div class="toggle-content opened">
   <p><a href="#" onclick="return toggleContent(this)">
     <img src="{@docRoot}assets/images/triangle-opened.png" class="toggle-content-img"
+      alt=""/>ADT 21.1.0</a> <em>(February 2013)</em>
+  </p>
+
+  <div class="toggle-content-toggleme">
+<dl>
+  <dt>Dependencies:</dt>
+
+  <dd>
+    <ul>
+      <li>Java 1.6 or higher is required for ADT 21.1.0.</li>
+      <li>Eclipse Helios (Version 3.6.2) or higher is required for ADT 21.1.0.</li>
+      <li>ADT 21.1.0 is designed for use with <a href="{@docRoot}tools/sdk/tools-notes.html">SDK
+      Tools r21.1.0</a>. If you haven't already installed SDK Tools r21.1.0 into your SDK, use the
+      Android SDK Manager to do so.</li>
+    </ul>
+  </dd>
+
+  <dt>General Notes:</dt>
+  <dd>
+    <ul>
+      <li>Added new <a href="{@docRoot}tools/projects/templates.html">code templates</a> for
+        notifications, blank fragments and list fragments.</li>
+      <li>Added support for resource rename refactoring. Renaming a resource XML file, drawable
+        icon, an {@code R.} field name or ID in the layout editor invokes a refactoring routine
+        to update all resource references.</li>
+      <li>Added more than 15 new Lint checks, including checks for overriding older APIs, XML
+        resource problems, graphic asset issues and manifest tags.
+      <li>Updated XML Editor to respond to refactoring shortcut keys such as <strong>Refactor
+        &gt; Rename</strong>.</li>
+      <li>Updated XML Editor to improve double click handling.</li>
+      <li>Added code completion improvements for custom views, theme references and class
+        references. For example, code completion in a {@code &lt;fragment android:name=””&gt;} tag
+        now suggests completion with a list of fragment classes. Similarly, code completion in the
+        manifest now offers implementations suitable for the given tag.</li>
+      <li>Updated the <strong>Project Import</strong> dialog so that it shows a table for all
+        imported projects where you can edit the name of the imported project.</li>
+      <li>Added support for layout aliases in the Layout Editor.</li>
+    </ul>
+  </dd>
+
+  <dt>Bug fixes:</dt>
+  <dd>
+    <ul>
+      <li>Fixed issued with refactoring support for renaming and moving classes and packages.
+      </li>
+    </ul>
+  </dd>
+
+</dl>
+</div>
+</div>
+
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-content-img"
       alt=""/>ADT 21.0.1</a> <em>(December 2012)</em>
   </p>
 
diff --git a/docs/html/tools/sdk/tools-notes.jd b/docs/html/tools/sdk/tools-notes.jd
index 9349a4e..a5b7eee 100644
--- a/docs/html/tools/sdk/tools-notes.jd
+++ b/docs/html/tools/sdk/tools-notes.jd
@@ -28,6 +28,41 @@
 <div class="toggle-content opened">
   <p><a href="#" onclick="return toggleContent(this)">
     <img src="{@docRoot}assets/images/triangle-opened.png" class="toggle-content-img"
+      alt=""/>SDK Tools, Revision 21.1.0</a> <em>(February 2013)</em>
+  </p>
+
+  <div class="toggle-content-toggleme">
+
+    <dl>
+    <dt>Dependencies:</dt>
+    <dd>
+      <ul>
+        <li>Android SDK Platform-tools revision 16 or later.</li>
+        <li>If you are developing in Eclipse with ADT, note that the SDK Tools r21.1.0 is
+          designed for use with ADT 21.1.0 and later. If you haven't already, update your
+        <a href="{@docRoot}tools/sdk/eclipse-adt.html">ADT Plugin</a> to 21.1.0.</li>
+        <li>If you are developing outside Eclipse, you must have
+          <a href="http://ant.apache.org/">Apache Ant</a> 1.8 or later.</li>
+    </ul>
+    </dd>
+
+    <dt>General Notes:</dt>
+    <dd>
+      <ul>
+        <li>Improved error reporting in {@code dx} when dex merging fails in the build
+          system.</li>
+        <li>Added more than 15 new Lint checks, including checks for overriding older APIs, XML
+          resource problems, graphic asset issues and manifest tags.</li>
+        <li>Added new aapt feature to compile resources.</li>
+      </ul>
+    </dd>
+    </dl>
+  </div>
+</div>
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-content-img"
       alt=""/>SDK Tools, Revision 21.0.1</a> <em>(December 2012)</em>
   </p>
 
@@ -40,7 +75,7 @@
         <li>Android SDK Platform-tools revision 16 or later.</li>
         <li>If you are developing in Eclipse with ADT, note that the SDK Tools r21.0.1 is
           designed for use with ADT 21.0.1 and later. If you haven't already, update your
-        <a href="{@docRoot}tools/sdk/eclipse-adt.html">ADT Plugin</a> to 21.0.0.</li>
+        <a href="{@docRoot}tools/sdk/eclipse-adt.html">ADT Plugin</a> to 21.0.1.</li>
         <li>If you are developing outside Eclipse, you must have
           <a href="http://ant.apache.org/">Apache Ant</a> 1.8 or later.</li>
     </ul>
diff --git a/graphics/java/android/graphics/Canvas.java b/graphics/java/android/graphics/Canvas.java
index 483d11a..9684f20 100644
--- a/graphics/java/android/graphics/Canvas.java
+++ b/graphics/java/android/graphics/Canvas.java
@@ -62,18 +62,6 @@
     @SuppressWarnings({"UnusedDeclaration"})
     private int mSurfaceFormat;
 
-    /**
-     * Flag for drawTextRun indicating left-to-right run direction.
-     * @hide
-     */
-    public static final int DIRECTION_LTR = 0;
-    
-    /**
-     * Flag for drawTextRun indicating right-to-left run direction.
-     * @hide
-     */
-    public static final int DIRECTION_RTL = 1;
-
     // Maximum bitmap size as defined in Skia's native code
     // (see SkCanvas.cpp, SkDraw.cpp)
     private static final int MAXMIMUM_BITMAP_SIZE = 32766;
@@ -1341,8 +1329,7 @@
             (text.length - index - count)) < 0) {
             throw new IndexOutOfBoundsException();
         }
-        native_drawText(mNativeCanvas, text, index, count, x, y, paint.mBidiFlags,
-                paint.mNativePaint);
+        native_drawText(mNativeCanvas, text, index, count, x, y, paint.mNativePaint);
     }
 
     /**
@@ -1355,8 +1342,7 @@
      * @param paint The paint used for the text (e.g. color, size, style)
      */
     public void drawText(String text, float x, float y, Paint paint) {
-        native_drawText(mNativeCanvas, text, 0, text.length(), x, y, paint.mBidiFlags,
-                paint.mNativePaint);
+        native_drawText(mNativeCanvas, text, 0, text.length(), x, y, paint.mNativePaint);
     }
 
     /**
@@ -1374,8 +1360,7 @@
         if ((start | end | (end - start) | (text.length() - end)) < 0) {
             throw new IndexOutOfBoundsException();
         }
-        native_drawText(mNativeCanvas, text, start, end, x, y, paint.mBidiFlags,
-                paint.mNativePaint);
+        native_drawText(mNativeCanvas, text, start, end, x, y, paint.mNativePaint);
     }
 
     /**
@@ -1394,16 +1379,14 @@
     public void drawText(CharSequence text, int start, int end, float x, float y, Paint paint) {
         if (text instanceof String || text instanceof SpannedString ||
             text instanceof SpannableString) {
-            native_drawText(mNativeCanvas, text.toString(), start, end, x, y,
-                            paint.mBidiFlags, paint.mNativePaint);
+            native_drawText(mNativeCanvas, text.toString(), start, end, x, y, paint.mNativePaint);
         } else if (text instanceof GraphicsOperations) {
             ((GraphicsOperations) text).drawText(this, start, end, x, y,
                                                      paint);
         } else {
             char[] buf = TemporaryBuffer.obtain(end - start);
             TextUtils.getChars(text, start, end, buf, 0);
-            native_drawText(mNativeCanvas, buf, 0, end - start, x, y,
-                    paint.mBidiFlags, paint.mNativePaint);
+            native_drawText(mNativeCanvas, buf, 0, end - start, x, y, paint.mNativePaint);
             TemporaryBuffer.recycle(buf);
         }
     }
@@ -1424,13 +1407,11 @@
      *         + count.
      * @param x the x position at which to draw the text
      * @param y the y position at which to draw the text
-     * @param dir the run direction, either {@link #DIRECTION_LTR} or
-     *         {@link #DIRECTION_RTL}.
      * @param paint the paint
      * @hide
      */
     public void drawTextRun(char[] text, int index, int count, int contextIndex, int contextCount,
-            float x, float y, int dir, Paint paint) {
+            float x, float y, Paint paint) {
 
         if (text == null) {
             throw new NullPointerException("text is null");
@@ -1441,12 +1422,9 @@
         if ((index | count | text.length - index - count) < 0) {
             throw new IndexOutOfBoundsException();
         }
-        if (dir != DIRECTION_LTR && dir != DIRECTION_RTL) {
-            throw new IllegalArgumentException("unknown dir: " + dir);
-        }
 
         native_drawTextRun(mNativeCanvas, text, index, count,
-                contextIndex, contextCount, x, y, dir, paint.mNativePaint);
+                contextIndex, contextCount, x, y, paint.mNativePaint);
     }
 
     /**
@@ -1462,12 +1440,11 @@
      *            position can be used for shaping context.
      * @param x the x position at which to draw the text
      * @param y the y position at which to draw the text
-     * @param dir the run direction, either 0 for LTR or 1 for RTL.
      * @param paint the paint
      * @hide
      */
     public void drawTextRun(CharSequence text, int start, int end, int contextStart, int contextEnd,
-            float x, float y, int dir, Paint paint) {
+            float x, float y, Paint paint) {
 
         if (text == null) {
             throw new NullPointerException("text is null");
@@ -1479,22 +1456,20 @@
             throw new IndexOutOfBoundsException();
         }
 
-        int flags = dir == 0 ? 0 : 1;
-
         if (text instanceof String || text instanceof SpannedString ||
                 text instanceof SpannableString) {
             native_drawTextRun(mNativeCanvas, text.toString(), start, end,
-                    contextStart, contextEnd, x, y, flags, paint.mNativePaint);
+                    contextStart, contextEnd, x, y, paint.mNativePaint);
         } else if (text instanceof GraphicsOperations) {
             ((GraphicsOperations) text).drawTextRun(this, start, end,
-                    contextStart, contextEnd, x, y, flags, paint);
+                    contextStart, contextEnd, x, y, paint);
         } else {
             int contextLen = contextEnd - contextStart;
             int len = end - start;
             char[] buf = TemporaryBuffer.obtain(contextLen);
             TextUtils.getChars(text, contextStart, contextEnd, buf, 0);
             native_drawTextRun(mNativeCanvas, buf, start - contextStart, len,
-                    0, contextLen, x, y, flags, paint.mNativePaint);
+                    0, contextLen, x, y, paint.mNativePaint);
             TemporaryBuffer.recycle(buf);
         }
     }
@@ -1560,8 +1535,7 @@
             throw new ArrayIndexOutOfBoundsException();
         }
         native_drawTextOnPath(mNativeCanvas, text, index, count,
-                              path.ni(), hOffset, vOffset,
-                              paint.mBidiFlags, paint.mNativePaint);
+                              path.ni(), hOffset, vOffset, paint.mNativePaint);
     }
 
     /**
@@ -1580,7 +1554,7 @@
     public void drawTextOnPath(String text, Path path, float hOffset, float vOffset, Paint paint) {
         if (text.length() > 0) {
             native_drawTextOnPath(mNativeCanvas, text, path.ni(), hOffset, vOffset,
-                    paint.mBidiFlags, paint.mNativePaint);
+                    paint.mNativePaint);
         }
     }
 
@@ -1737,18 +1711,18 @@
     
     private static native void native_drawText(int nativeCanvas, char[] text,
                                                int index, int count, float x,
-                                               float y, int flags, int paint);
+                                               float y, int paint);
     private static native void native_drawText(int nativeCanvas, String text,
                                                int start, int end, float x,
-                                               float y, int flags, int paint);
+                                               float y, int paint);
 
     private static native void native_drawTextRun(int nativeCanvas, String text,
             int start, int end, int contextStart, int contextEnd,
-            float x, float y, int flags, int paint);
+            float x, float y, int paint);
 
     private static native void native_drawTextRun(int nativeCanvas, char[] text,
             int start, int count, int contextStart, int contextCount,
-            float x, float y, int flags, int paint);
+            float x, float y, int paint);
 
     private static native void native_drawPosText(int nativeCanvas,
                                                   char[] text, int index,
@@ -1761,13 +1735,13 @@
                                                      char[] text, int index,
                                                      int count, int path,
                                                      float hOffset,
-                                                     float vOffset, int bidiFlags,
+                                                     float vOffset,
                                                      int paint);
     private static native void native_drawTextOnPath(int nativeCanvas,
                                                      String text, int path,
                                                      float hOffset, 
                                                      float vOffset, 
-                                                     int flags, int paint);
+                                                     int paint);
     private static native void native_drawPicture(int nativeCanvas,
                                                   int nativePicture);
     private static native void finalizer(int nativeCanvas);
diff --git a/graphics/java/android/graphics/Paint.java b/graphics/java/android/graphics/Paint.java
index 3285e51..3a83d12 100644
--- a/graphics/java/android/graphics/Paint.java
+++ b/graphics/java/android/graphics/Paint.java
@@ -69,11 +69,6 @@
      */
     public int shadowColor;
 
-    /**
-     * @hide
-     */
-    public  int         mBidiFlags = BIDI_DEFAULT_LTR;
-    
     static final Style[] sStyleArray = {
         Style.FILL, Style.STROKE, Style.FILL_AND_STROKE
     };
@@ -120,74 +115,6 @@
     public static final int HINTING_ON = 0x1;
 
     /**
-     * Bidi flag to set LTR paragraph direction.
-     * 
-     * @hide
-     */
-    public static final int BIDI_LTR = 0x0;
-
-    /**
-     * Bidi flag to set RTL paragraph direction.
-     * 
-     * @hide
-     */
-    public static final int BIDI_RTL = 0x1;
-
-    /**
-     * Bidi flag to detect paragraph direction via heuristics, defaulting to
-     * LTR.
-     * 
-     * @hide
-     */
-    public static final int BIDI_DEFAULT_LTR = 0x2;
-
-    /**
-     * Bidi flag to detect paragraph direction via heuristics, defaulting to
-     * RTL.
-     * 
-     * @hide
-     */
-    public static final int BIDI_DEFAULT_RTL = 0x3;
-
-    /**
-     * Bidi flag to override direction to all LTR (ignore bidi).
-     * 
-     * @hide
-     */
-    public static final int BIDI_FORCE_LTR = 0x4;
-
-    /**
-     * Bidi flag to override direction to all RTL (ignore bidi).
-     * 
-     * @hide
-     */
-    public static final int BIDI_FORCE_RTL = 0x5;
-
-    /**
-     * Maximum Bidi flag value.
-     * @hide
-     */
-    private static final int BIDI_MAX_FLAG_VALUE = BIDI_FORCE_RTL;
-
-    /**
-     * Mask for bidi flags.
-     * @hide
-     */
-    private static final int BIDI_FLAG_MASK = 0x7;
-
-    /**
-     * Flag for getTextRunAdvances indicating left-to-right run direction.
-     * @hide
-     */
-    public static final int DIRECTION_LTR = 0;
-
-    /**
-     * Flag for getTextRunAdvances indicating right-to-left run direction.
-     * @hide
-     */
-    public static final int DIRECTION_RTL = 1;
-
-    /**
      * Option for getTextRunCursor to compute the valid cursor after
      * offset or the limit of the context, whichever is less.
      * @hide
@@ -395,7 +322,6 @@
         shadowRadius = 0;
         shadowColor = 0;
 
-        mBidiFlags = BIDI_DEFAULT_LTR;
         setTextLocale(Locale.getDefault());
     }
     
@@ -435,7 +361,6 @@
         shadowRadius = paint.shadowRadius;
         shadowColor = paint.shadowColor;
 
-        mBidiFlags = paint.mBidiFlags;
         mLocale = paint.mLocale;
     }
 
@@ -452,29 +377,6 @@
     }
 
     /**
-     * Return the bidi flags on the paint.
-     * 
-     * @return the bidi flags on the paint
-     * @hide
-     */
-    public int getBidiFlags() {
-        return mBidiFlags;
-    }
-
-    /**
-     * Set the bidi flags on the paint.
-     * @hide
-     */
-    public void setBidiFlags(int flags) {
-        // only flag value is the 3-bit BIDI control setting
-        flags &= BIDI_FLAG_MASK;
-        if (flags > BIDI_MAX_FLAG_VALUE) {
-            throw new IllegalArgumentException("unknown bidi flag: " + flags);
-        }
-        mBidiFlags = flags;
-    }
-
-    /**
      * Return the paint's flags. Use the Flag enum to test flag values.
      * 
      * @return the paint's flags (see enums ending in _Flag for bit masks)
@@ -1666,76 +1568,19 @@
     }
 
     /**
-     * Return the glyph Ids for the characters in the string.
-     *
-     * @param text   The text to measure
-     * @param start  The index of the first char to to measure
-     * @param end    The end of the text slice to measure
-     * @param contextStart the index of the first character to use for shaping context,
-     * must be <= start
-     * @param contextEnd the index past the last character to use for shaping context,
-     * must be >= end
-     * @param flags the flags to control the advances, either {@link #DIRECTION_LTR}
-     * or {@link #DIRECTION_RTL}
-     * @param glyphs array to receive the glyph Ids of the characters.
-     *               Must be at least a large as the text.
-     * @return       the number of glyphs in the returned array
-     *
-     * @hide
-     *
-     * Used only for BiDi / RTL Tests
-     */
-    public int getTextGlyphs(String text, int start, int end, int contextStart, int contextEnd,
-            int flags, char[] glyphs) {
-        if (text == null) {
-            throw new IllegalArgumentException("text cannot be null");
-        }
-        if (flags != DIRECTION_LTR && flags != DIRECTION_RTL) {
-            throw new IllegalArgumentException("unknown flags value: " + flags);
-        }
-        if ((start | end | contextStart | contextEnd | (end - start)
-                | (start - contextStart) | (contextEnd - end) | (text.length() - end)
-                | (text.length() - contextEnd)) < 0) {
-            throw new IndexOutOfBoundsException();
-        }
-        if (end - start > glyphs.length) {
-            throw new ArrayIndexOutOfBoundsException();
-        }
-        return native_getTextGlyphs(mNativePaint, text, start, end, contextStart, contextEnd,
-                flags, glyphs);
-    }
-
-    /**
      * Convenience overload that takes a char array instead of a
      * String.
      *
-     * @see #getTextRunAdvances(String, int, int, int, int, int, float[], int)
+     * @see #getTextRunAdvances(String, int, int, int, int, float[], int)
      * @hide
      */
     public float getTextRunAdvances(char[] chars, int index, int count,
-            int contextIndex, int contextCount, int flags, float[] advances,
+            int contextIndex, int contextCount, float[] advances,
             int advancesIndex) {
-        return getTextRunAdvances(chars, index, count, contextIndex, contextCount, flags,
-                advances, advancesIndex, 0 /* use Harfbuzz*/);
-    }
-
-    /**
-     * Convenience overload that takes a char array instead of a
-     * String.
-     *
-     * @see #getTextRunAdvances(String, int, int, int, int, int, float[], int, int)
-     * @hide
-     */
-    public float getTextRunAdvances(char[] chars, int index, int count,
-            int contextIndex, int contextCount, int flags, float[] advances,
-            int advancesIndex, int reserved) {
 
         if (chars == null) {
             throw new IllegalArgumentException("text cannot be null");
         }
-        if (flags != DIRECTION_LTR && flags != DIRECTION_RTL) {
-            throw new IllegalArgumentException("unknown flags value: " + flags);
-        }
         if ((index | count | contextIndex | contextCount | advancesIndex
                 | (index - contextIndex) | (contextCount - count)
                 | ((contextIndex + contextCount) - (index + count))
@@ -1750,13 +1595,13 @@
         }
         if (!mHasCompatScaling) {
             return native_getTextRunAdvances(mNativePaint, chars, index, count,
-                    contextIndex, contextCount, flags, advances, advancesIndex, reserved);
+                    contextIndex, contextCount, advances, advancesIndex);
         }
 
         final float oldSize = getTextSize();
         setTextSize(oldSize * mCompatScaling);
         float res = native_getTextRunAdvances(mNativePaint, chars, index, count,
-                contextIndex, contextCount, flags, advances, advancesIndex, reserved);
+                contextIndex, contextCount, advances, advancesIndex);
         setTextSize(oldSize);
 
         if (advances != null) {
@@ -1771,26 +1616,12 @@
      * Convenience overload that takes a CharSequence instead of a
      * String.
      *
-     * @see #getTextRunAdvances(String, int, int, int, int, int, float[], int)
+     * @see #getTextRunAdvances(String, int, int, int, int, float[], int)
      * @hide
      */
     public float getTextRunAdvances(CharSequence text, int start, int end,
-            int contextStart, int contextEnd, int flags, float[] advances,
+            int contextStart, int contextEnd, float[] advances,
             int advancesIndex) {
-        return getTextRunAdvances(text, start, end, contextStart, contextEnd, flags,
-                advances, advancesIndex, 0 /* use Harfbuzz */);
-    }
-
-    /**
-     * Convenience overload that takes a CharSequence instead of a
-     * String.
-     *
-     * @see #getTextRunAdvances(String, int, int, int, int, int, float[], int)
-     * @hide
-     */
-    public float getTextRunAdvances(CharSequence text, int start, int end,
-            int contextStart, int contextEnd, int flags, float[] advances,
-            int advancesIndex, int reserved) {
 
         if (text == null) {
             throw new IllegalArgumentException("text cannot be null");
@@ -1805,16 +1636,16 @@
 
         if (text instanceof String) {
             return getTextRunAdvances((String) text, start, end,
-                    contextStart, contextEnd, flags, advances, advancesIndex, reserved);
+                    contextStart, contextEnd, advances, advancesIndex);
         }
         if (text instanceof SpannedString ||
             text instanceof SpannableString) {
             return getTextRunAdvances(text.toString(), start, end,
-                    contextStart, contextEnd, flags, advances, advancesIndex, reserved);
+                    contextStart, contextEnd, advances, advancesIndex);
         }
         if (text instanceof GraphicsOperations) {
             return ((GraphicsOperations) text).getTextRunAdvances(start, end,
-                    contextStart, contextEnd, flags, advances, advancesIndex, this);
+                    contextStart, contextEnd, advances, advancesIndex, this);
         }
         if (text.length() == 0 || end == start) {
             return 0f;
@@ -1825,7 +1656,7 @@
         char[] buf = TemporaryBuffer.obtain(contextLen);
         TextUtils.getChars(text, contextStart, contextEnd, buf, 0);
         float result = getTextRunAdvances(buf, start - contextStart, len,
-                0, contextLen, flags, advances, advancesIndex, reserved);
+                0, contextLen, advances, advancesIndex);
         TemporaryBuffer.recycle(buf);
         return result;
     }
@@ -1862,8 +1693,6 @@
      * must be <= start
      * @param contextEnd the index past the last character to use for shaping context,
      * must be >= end
-     * @param flags the flags to control the advances, either {@link #DIRECTION_LTR}
-     * or {@link #DIRECTION_RTL}
      * @param advances array to receive the advances, must have room for all advances,
      * can be null if only total advance is needed
      * @param advancesIndex the position in advances at which to put the
@@ -1873,63 +1702,11 @@
      * @hide
      */
     public float getTextRunAdvances(String text, int start, int end, int contextStart,
-            int contextEnd, int flags, float[] advances, int advancesIndex) {
-        return getTextRunAdvances(text, start, end, contextStart, contextEnd, flags,
-                advances, advancesIndex, 0 /* use Harfbuzz*/);
-    }
-
-    /**
-     * Returns the total advance width for the characters in the run
-     * between start and end, and if advances is not null, the advance
-     * assigned to each of these characters (java chars).
-     *
-     * <p>The trailing surrogate in a valid surrogate pair is assigned
-     * an advance of 0.  Thus the number of returned advances is
-     * always equal to count, not to the number of unicode codepoints
-     * represented by the run.
-     *
-     * <p>In the case of conjuncts or combining marks, the total
-     * advance is assigned to the first logical character, and the
-     * following characters are assigned an advance of 0.
-     *
-     * <p>This generates the sum of the advances of glyphs for
-     * characters in a reordered cluster as the width of the first
-     * logical character in the cluster, and 0 for the widths of all
-     * other characters in the cluster.  In effect, such clusters are
-     * treated like conjuncts.
-     *
-     * <p>The shaping bounds limit the amount of context available
-     * outside start and end that can be used for shaping analysis.
-     * These bounds typically reflect changes in bidi level or font
-     * metrics across which shaping does not occur.
-     *
-     * @param text the text to measure. Cannot be null.
-     * @param start the index of the first character to measure
-     * @param end the index past the last character to measure
-     * @param contextStart the index of the first character to use for shaping context,
-     * must be <= start
-     * @param contextEnd the index past the last character to use for shaping context,
-     * must be >= end
-     * @param flags the flags to control the advances, either {@link #DIRECTION_LTR}
-     * or {@link #DIRECTION_RTL}
-     * @param advances array to receive the advances, must have room for all advances,
-     * can be null if only total advance is needed
-     * @param advancesIndex the position in advances at which to put the
-     * advance corresponding to the character at start
-     * @param reserved int reserved value
-     * @return the total advance
-     *
-     * @hide
-     */
-    public float getTextRunAdvances(String text, int start, int end, int contextStart,
-            int contextEnd, int flags, float[] advances, int advancesIndex, int reserved) {
+            int contextEnd, float[] advances, int advancesIndex) {
 
         if (text == null) {
             throw new IllegalArgumentException("text cannot be null");
         }
-        if (flags != DIRECTION_LTR && flags != DIRECTION_RTL) {
-            throw new IllegalArgumentException("unknown flags value: " + flags);
-        }
         if ((start | end | contextStart | contextEnd | advancesIndex | (end - start)
                 | (start - contextStart) | (contextEnd - end)
                 | (text.length() - contextEnd)
@@ -1944,13 +1721,13 @@
 
         if (!mHasCompatScaling) {
             return native_getTextRunAdvances(mNativePaint, text, start, end,
-                    contextStart, contextEnd, flags, advances, advancesIndex, reserved);
+                    contextStart, contextEnd, advances, advancesIndex);
         }
 
         final float oldSize = getTextSize();
         setTextSize(oldSize * mCompatScaling);
         float totalAdvance = native_getTextRunAdvances(mNativePaint, text, start, end,
-                contextStart, contextEnd, flags, advances, advancesIndex, reserved);
+                contextStart, contextEnd, advances, advancesIndex);
         setTextSize(oldSize);
 
         if (advances != null) {
@@ -1979,7 +1756,6 @@
      * @param text the text
      * @param contextStart the start of the context
      * @param contextLength the length of the context
-     * @param flags either {@link #DIRECTION_RTL} or {@link #DIRECTION_LTR}
      * @param offset the cursor position to move from
      * @param cursorOpt how to move the cursor, one of {@link #CURSOR_AFTER},
      * {@link #CURSOR_AT_OR_AFTER}, {@link #CURSOR_BEFORE},
@@ -1988,7 +1764,7 @@
      * @hide
      */
     public int getTextRunCursor(char[] text, int contextStart, int contextLength,
-            int flags, int offset, int cursorOpt) {
+            int offset, int cursorOpt) {
         int contextEnd = contextStart + contextLength;
         if (((contextStart | contextEnd | offset | (contextEnd - contextStart)
                 | (offset - contextStart) | (contextEnd - offset)
@@ -1998,7 +1774,7 @@
         }
 
         return native_getTextRunCursor(mNativePaint, text,
-                contextStart, contextLength, flags, offset, cursorOpt);
+                contextStart, contextLength, offset, cursorOpt);
     }
 
     /**
@@ -2019,7 +1795,6 @@
      * @param text the text
      * @param contextStart the start of the context
      * @param contextEnd the end of the context
-     * @param flags either {@link #DIRECTION_RTL} or {@link #DIRECTION_LTR}
      * @param offset the cursor position to move from
      * @param cursorOpt how to move the cursor, one of {@link #CURSOR_AFTER},
      * {@link #CURSOR_AT_OR_AFTER}, {@link #CURSOR_BEFORE},
@@ -2028,22 +1803,22 @@
      * @hide
      */
     public int getTextRunCursor(CharSequence text, int contextStart,
-           int contextEnd, int flags, int offset, int cursorOpt) {
+           int contextEnd, int offset, int cursorOpt) {
 
         if (text instanceof String || text instanceof SpannedString ||
                 text instanceof SpannableString) {
             return getTextRunCursor(text.toString(), contextStart, contextEnd,
-                    flags, offset, cursorOpt);
+                    offset, cursorOpt);
         }
         if (text instanceof GraphicsOperations) {
             return ((GraphicsOperations) text).getTextRunCursor(
-                    contextStart, contextEnd, flags, offset, cursorOpt, this);
+                    contextStart, contextEnd, offset, cursorOpt, this);
         }
 
         int contextLen = contextEnd - contextStart;
         char[] buf = TemporaryBuffer.obtain(contextLen);
         TextUtils.getChars(text, contextStart, contextEnd, buf, 0);
-        int result = getTextRunCursor(buf, 0, contextLen, flags, offset - contextStart, cursorOpt);
+        int result = getTextRunCursor(buf, 0, contextLen, offset - contextStart, cursorOpt);
         TemporaryBuffer.recycle(buf);
         return result;
     }
@@ -2066,7 +1841,6 @@
      * @param text the text
      * @param contextStart the start of the context
      * @param contextEnd the end of the context
-     * @param flags either {@link #DIRECTION_RTL} or {@link #DIRECTION_LTR}
      * @param offset the cursor position to move from
      * @param cursorOpt how to move the cursor, one of {@link #CURSOR_AFTER},
      * {@link #CURSOR_AT_OR_AFTER}, {@link #CURSOR_BEFORE},
@@ -2084,7 +1858,7 @@
         }
 
         return native_getTextRunCursor(mNativePaint, text,
-                contextStart, contextEnd, flags, offset, cursorOpt);
+                contextStart, contextEnd, offset, cursorOpt);
     }
 
     /**
@@ -2105,7 +1879,7 @@
         if ((index | count) < 0 || index + count > text.length) {
             throw new ArrayIndexOutOfBoundsException();
         }
-        native_getTextPath(mNativePaint, mBidiFlags, text, index, count, x, y, 
+        native_getTextPath(mNativePaint, text, index, count, x, y,
                 path.ni());
     }
 
@@ -2127,7 +1901,7 @@
         if ((start | end | (end - start) | (text.length() - end)) < 0) {
             throw new IndexOutOfBoundsException();
         }
-        native_getTextPath(mNativePaint, mBidiFlags, text, start, end, x, y, 
+        native_getTextPath(mNativePaint, text, start, end, x, y,
                 path.ni());
     }
     
@@ -2219,26 +1993,22 @@
     private static native int native_getTextWidths(int native_object,
                             String text, int start, int end, float[] widths);
 
-    private static native int native_getTextGlyphs(int native_object,
-            String text, int start, int end, int contextStart, int contextEnd,
-            int flags, char[] glyphs);
-
     private static native float native_getTextRunAdvances(int native_object,
             char[] text, int index, int count, int contextIndex, int contextCount,
-            int flags, float[] advances, int advancesIndex, int reserved);
+            float[] advances, int advancesIndex);
     private static native float native_getTextRunAdvances(int native_object,
             String text, int start, int end, int contextStart, int contextEnd,
-            int flags, float[] advances, int advancesIndex, int reserved);
+            float[] advances, int advancesIndex);
 
     private native int native_getTextRunCursor(int native_object, char[] text,
-            int contextStart, int contextLength, int flags, int offset, int cursorOpt);
+            int contextStart, int contextLength, int offset, int cursorOpt);
     private native int native_getTextRunCursor(int native_object, String text,
-            int contextStart, int contextEnd, int flags, int offset, int cursorOpt);
+            int contextStart, int contextEnd, int offset, int cursorOpt);
 
-    private static native void native_getTextPath(int native_object, int bidiFlags,
-                char[] text, int index, int count, float x, float y, int path);
-    private static native void native_getTextPath(int native_object, int bidiFlags,
-                String text, int start, int end, float x, float y, int path);
+    private static native void native_getTextPath(int native_object, char[] text,
+            int index, int count, float x, float y, int path);
+    private static native void native_getTextPath(int native_object, String text,
+            int start, int end, float x, float y, int path);
     private static native void nativeGetStringBounds(int nativePaint,
                                 String text, int start, int end, Rect bounds);
     private static native void nativeGetCharArrayBounds(int nativePaint,
diff --git a/graphics/java/android/renderscript/Script.java b/graphics/java/android/renderscript/Script.java
index b53ba0d..b405588 100644
--- a/graphics/java/android/renderscript/Script.java
+++ b/graphics/java/android/renderscript/Script.java
@@ -171,6 +171,11 @@
             throw new RSIllegalArgumentException(
                 "At least one of ain or aout is required to be non-null.");
         }
+
+        if (sc == null) {
+            forEach(slot, ain, aout, v);
+            return;
+        }
         int in_id = 0;
         if (ain != null) {
             in_id = ain.getID(mRS);
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 2111a56..edfad4e 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -28,6 +28,7 @@
 		PathTessellator.cpp \
 		Program.cpp \
 		ProgramCache.cpp \
+		RenderBufferCache.cpp \
 		ResourceCache.cpp \
 		ShapeCache.cpp \
 		SkiaColorFilter.cpp \
@@ -37,6 +38,8 @@
 		TextureCache.cpp \
 		TextDropShadowCache.cpp
 
+	intermediates := $(call intermediates-dir-for,STATIC_LIBRARIES,libRS,TARGET,)
+
 	LOCAL_C_INCLUDES += \
 		$(JNI_H_INCLUDE) \
 		$(LOCAL_PATH)/../../include/utils \
@@ -45,11 +48,14 @@
 		external/skia/include/images \
 		external/skia/src/core \
 		external/skia/src/ports \
-		external/skia/include/utils
+		external/skia/include/utils \
+		$(intermediates) \
+		frameworks/rs/cpp \
+		frameworks/rs
 
 	LOCAL_CFLAGS += -DUSE_OPENGL_RENDERER -DGL_GLEXT_PROTOTYPES
 	LOCAL_MODULE_CLASS := SHARED_LIBRARIES
-	LOCAL_SHARED_LIBRARIES := libcutils libutils libGLESv2 libskia libui
+	LOCAL_SHARED_LIBRARIES := libcutils libutils libGLESv2 libskia libui libRS libRScpp
 	LOCAL_MODULE := libhwui
 	LOCAL_MODULE_TAGS := optional
 
@@ -63,5 +69,5 @@
 
 	include $(BUILD_SHARED_LIBRARY)
 
-    include $(call all-makefiles-under,$(LOCAL_PATH))
+	include $(call all-makefiles-under,$(LOCAL_PATH))
 endif
diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index 492bb7d..74201d1 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -186,6 +186,8 @@
             textureCache.getSize(), textureCache.getMaxSize());
     log.appendFormat("  LayerCache           %8d / %8d\n",
             layerCache.getSize(), layerCache.getMaxSize());
+    log.appendFormat("  RenderBufferCache    %8d / %8d\n",
+            renderBufferCache.getSize(), renderBufferCache.getMaxSize());
     log.appendFormat("  GradientCache        %8d / %8d\n",
             gradientCache.getSize(), gradientCache.getMaxSize());
     log.appendFormat("  PathCache            %8d / %8d\n",
@@ -215,6 +217,7 @@
     uint32_t total = 0;
     total += textureCache.getSize();
     total += layerCache.getSize();
+    total += renderBufferCache.getSize();
     total += gradientCache.getSize();
     total += pathCache.getSize();
     total += dropShadowCache.getSize();
@@ -298,6 +301,7 @@
             // fall through
         case kFlushMode_Layers:
             layerCache.clear();
+            renderBufferCache.clear();
             break;
     }
 
diff --git a/libs/hwui/Caches.h b/libs/hwui/Caches.h
index 0fa54fb..d70c0e3 100644
--- a/libs/hwui/Caches.h
+++ b/libs/hwui/Caches.h
@@ -29,6 +29,7 @@
 #include "GammaFontRenderer.h"
 #include "TextureCache.h"
 #include "LayerCache.h"
+#include "RenderBufferCache.h"
 #include "GradientCache.h"
 #include "PatchCache.h"
 #include "ProgramCache.h"
@@ -249,6 +250,7 @@
 
     TextureCache textureCache;
     LayerCache layerCache;
+    RenderBufferCache renderBufferCache;
     GradientCache gradientCache;
     ProgramCache programCache;
     PathCache pathCache;
diff --git a/libs/hwui/Debug.h b/libs/hwui/Debug.h
index 5f8baac..20eb5e1 100644
--- a/libs/hwui/Debug.h
+++ b/libs/hwui/Debug.h
@@ -44,6 +44,9 @@
 // Turn on to display info about layers
 #define DEBUG_LAYERS 0
 
+// Turn on to display info about render buffers
+#define DEBUG_RENDER_BUFFERS 0
+
 // Turn on to make stencil operations easier to debug
 #define DEBUG_STENCIL 0
 
diff --git a/libs/hwui/FontRenderer.cpp b/libs/hwui/FontRenderer.cpp
index d8297da..965e33a 100644
--- a/libs/hwui/FontRenderer.cpp
+++ b/libs/hwui/FontRenderer.cpp
@@ -23,6 +23,9 @@
 
 #include <utils/Log.h>
 
+#include "RenderScript.h"
+
+#include "utils/Timing.h"
 #include "Caches.h"
 #include "Debug.h"
 #include "FontRenderer.h"
@@ -31,6 +34,9 @@
 namespace android {
 namespace uirenderer {
 
+// blur inputs smaller than this constant will bypass renderscript
+#define RS_MIN_INPUT_CUTOFF 10000
+
 ///////////////////////////////////////////////////////////////////////////////
 // FontRenderer
 ///////////////////////////////////////////////////////////////////////////////
@@ -544,18 +550,22 @@
 
     uint32_t paddedWidth = (uint32_t) (bounds.right - bounds.left) + 2 * radius;
     uint32_t paddedHeight = (uint32_t) (bounds.top - bounds.bottom) + 2 * radius;
-    uint8_t* dataBuffer = new uint8_t[paddedWidth * paddedHeight];
 
-    for (uint32_t i = 0; i < paddedWidth * paddedHeight; i++) {
-        dataBuffer[i] = 0;
+    // Align buffers for renderscript usage
+    if (paddedWidth & (RS_CPU_ALLOCATION_ALIGNMENT - 1)) {
+        paddedWidth += RS_CPU_ALLOCATION_ALIGNMENT - paddedWidth % RS_CPU_ALLOCATION_ALIGNMENT;
     }
 
+    int size = paddedWidth * paddedHeight;
+    uint8_t* dataBuffer = (uint8_t*)memalign(RS_CPU_ALLOCATION_ALIGNMENT, size);
+    memset(dataBuffer, 0, size);
+
     int penX = radius - bounds.left;
     int penY = radius - bounds.bottom;
 
     mCurrentFont->render(paint, text, startIndex, len, numGlyphs, penX, penY,
             Font::BITMAP, dataBuffer, paddedWidth, paddedHeight, NULL, positions);
-    blurImage(dataBuffer, paddedWidth, paddedHeight, radius);
+    blurImage(&dataBuffer, paddedWidth, paddedHeight, radius);
 
     DropShadow image;
     image.width = paddedWidth;
@@ -752,18 +762,44 @@
     }
 }
 
+void FontRenderer::blurImage(uint8_t** image, int32_t width, int32_t height, int32_t radius) {
+    if (width * height * radius < RS_MIN_INPUT_CUTOFF) {
+        float *gaussian = new float[2 * radius + 1];
+        computeGaussianWeights(gaussian, radius);
 
-void FontRenderer::blurImage(uint8_t *image, int32_t width, int32_t height, int32_t radius) {
-    float *gaussian = new float[2 * radius + 1];
-    computeGaussianWeights(gaussian, radius);
+        uint8_t* scratch = new uint8_t[width * height];
 
-    uint8_t* scratch = new uint8_t[width * height];
+        horizontalBlur(gaussian, radius, *image, scratch, width, height);
+        verticalBlur(gaussian, radius, scratch, *image, width, height);
 
-    horizontalBlur(gaussian, radius, image, scratch, width, height);
-    verticalBlur(gaussian, radius, scratch, image, width, height);
+        delete[] gaussian;
+        delete[] scratch;
+    }
 
-    delete[] gaussian;
-    delete[] scratch;
+    uint8_t* outImage = (uint8_t*)memalign(RS_CPU_ALLOCATION_ALIGNMENT, width * height);
+
+    if (mRs.get() == 0) {
+        mRs = new RSC::RS();
+        if (!mRs->init(true, true)) {
+            ALOGE("blur RS failed to init");
+        }
+
+        mRsElement = RSC::Element::A_8(mRs);
+        mRsScript = new RSC::ScriptIntrinsicBlur(mRs, mRsElement);
+    }
+
+    sp<const RSC::Type> t = RSC::Type::create(mRs, mRsElement, width, height, 0);
+    sp<RSC::Allocation> ain = RSC::Allocation::createTyped(mRs, t, RS_ALLOCATION_MIPMAP_NONE,
+            RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED, *image);
+    sp<RSC::Allocation> aout = RSC::Allocation::createTyped(mRs, t, RS_ALLOCATION_MIPMAP_NONE,
+            RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED, outImage);
+
+    mRsScript->setRadius(radius);
+    mRsScript->blur(ain, aout);
+
+    // replace the original image's pointer, avoiding a copy back to the original buffer
+    delete *image;
+    *image = outImage;
 }
 
 }; // namespace uirenderer
diff --git a/libs/hwui/FontRenderer.h b/libs/hwui/FontRenderer.h
index 3964bca..d0c44ef 100644
--- a/libs/hwui/FontRenderer.h
+++ b/libs/hwui/FontRenderer.h
@@ -31,6 +31,12 @@
 #include "Matrix.h"
 #include "Properties.h"
 
+namespace RSC {
+    class Element;
+    class RS;
+    class ScriptIntrinsicBlur;
+}
+
 namespace android {
 namespace uirenderer {
 
@@ -178,13 +184,19 @@
     Vector<uint32_t> mDrawCounts;
     Vector<CacheTexture*> mDrawCacheTextures;
 
-    /** We should consider multi-threading this code or using Renderscript **/
+    // RS constructs
+    sp<RSC::RS> mRs;
+    sp<const RSC::Element> mRsElement;
+    sp<RSC::ScriptIntrinsicBlur> mRsScript;
+
     static void computeGaussianWeights(float* weights, int32_t radius);
     static void horizontalBlur(float* weights, int32_t radius, const uint8_t *source, uint8_t *dest,
             int32_t width, int32_t height);
     static void verticalBlur(float* weights, int32_t radius, const uint8_t *source, uint8_t *dest,
             int32_t width, int32_t height);
-    static void blurImage(uint8_t* image, int32_t width, int32_t height, int32_t radius);
+
+    // the input image handle may have its pointer replaced (to avoid copies)
+    void blurImage(uint8_t** image, int32_t width, int32_t height, int32_t radius);
 };
 
 }; // namespace uirenderer
diff --git a/libs/hwui/Layer.cpp b/libs/hwui/Layer.cpp
index 9247b1d..1899002 100644
--- a/libs/hwui/Layer.cpp
+++ b/libs/hwui/Layer.cpp
@@ -101,14 +101,13 @@
 
 void Layer::removeFbo(bool flush) {
     if (stencil) {
-        // TODO: recycle & cache instead of simply deleting
         GLuint previousFbo;
         glGetIntegerv(GL_FRAMEBUFFER_BINDING, (GLint*) &previousFbo);
         if (fbo != previousFbo) glBindFramebuffer(GL_FRAMEBUFFER, fbo);
         glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, 0);
         if (fbo != previousFbo) glBindFramebuffer(GL_FRAMEBUFFER, previousFbo);
 
-        delete stencil;
+        Caches::getInstance().renderBufferCache.put(stencil);
         stencil = NULL;
     }
 
diff --git a/libs/hwui/LayerCache.cpp b/libs/hwui/LayerCache.cpp
index 4278464..a0709af 100644
--- a/libs/hwui/LayerCache.cpp
+++ b/libs/hwui/LayerCache.cpp
@@ -21,7 +21,6 @@
 #include <utils/Log.h>
 
 #include "Caches.h"
-#include "Debug.h"
 #include "LayerCache.h"
 #include "Properties.h"
 
diff --git a/libs/hwui/LayerCache.h b/libs/hwui/LayerCache.h
index 7720b42..221bfe0 100644
--- a/libs/hwui/LayerCache.h
+++ b/libs/hwui/LayerCache.h
@@ -19,7 +19,6 @@
 
 #include "Debug.h"
 #include "Layer.h"
-#include "Properties.h"
 #include "utils/SortedList.h"
 
 namespace android {
@@ -54,7 +53,7 @@
      * size of the cache goes down.
      *
      * @param width The desired width of the layer
-     * @param width The desired height of the layer
+     * @param height The desired height of the layer
      */
     Layer* get(const uint32_t width, const uint32_t height);
 
@@ -91,6 +90,7 @@
      */
     void dump();
 
+private:
     struct LayerEntry {
         LayerEntry():
             mLayer(NULL), mWidth(0), mHeight(0) {
@@ -115,12 +115,19 @@
             return compare(*this, other) != 0;
         }
 
+        friend inline int strictly_order_type(const LayerEntry& lhs, const LayerEntry& rhs) {
+            return LayerEntry::compare(lhs, rhs) < 0;
+        }
+
+        friend inline int compare_type(const LayerEntry& lhs, const LayerEntry& rhs) {
+            return LayerEntry::compare(lhs, rhs);
+        }
+
         Layer* mLayer;
         uint32_t mWidth;
         uint32_t mHeight;
     }; // struct LayerEntry
 
-private:
     void deleteLayer(Layer* layer);
 
     SortedList<LayerEntry> mCache;
@@ -129,15 +136,6 @@
     uint32_t mMaxSize;
 }; // class LayerCache
 
-inline int strictly_order_type(const LayerCache::LayerEntry& lhs,
-        const LayerCache::LayerEntry& rhs) {
-    return LayerCache::LayerEntry::compare(lhs, rhs) < 0;
-}
-
-inline int compare_type(const LayerCache::LayerEntry& lhs, const LayerCache::LayerEntry& rhs) {
-    return LayerCache::LayerEntry::compare(lhs, rhs);
-}
-
 }; // namespace uirenderer
 }; // namespace android
 
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 62f268d..2431e54 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -1273,11 +1273,8 @@
         // attach the new render buffer then turn tiling back on
         endTiling();
 
-        RenderBuffer* buffer = new RenderBuffer(
+        RenderBuffer* buffer = mCaches.renderBufferCache.get(
                 Stencil::getSmallestStencilFormat(), layer->getWidth(), layer->getHeight());
-        buffer->bind();
-        buffer->allocate();
-
         layer->setStencilRenderBuffer(buffer);
 
         startTiling(layer->clipRect, layer->layer.getHeight());
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index 1e8765b..0c75242 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -34,9 +34,9 @@
 // Textures used by layers must have dimensions multiples of this number
 #define LAYER_SIZE 64
 
-// Defines the size in bits of the stencil buffer
+// Defines the size in bits of the stencil buffer for the framebuffer
 // Note: Only 1 bit is required for clipping but more bits are required
-// to properly implement the winding fill rule when rasterizing paths
+// to properly implement overdraw debugging
 #define STENCIL_BUFFER_SIZE 8
 
 /**
@@ -85,6 +85,7 @@
 // These properties are defined in mega-bytes
 #define PROPERTY_TEXTURE_CACHE_SIZE "ro.hwui.texture_cache_size"
 #define PROPERTY_LAYER_CACHE_SIZE "ro.hwui.layer_cache_size"
+#define PROPERTY_RENDER_BUFFER_CACHE_SIZE "ro.hwui.r_buffer_cache_size"
 #define PROPERTY_GRADIENT_CACHE_SIZE "ro.hwui.gradient_cache_size"
 #define PROPERTY_PATH_CACHE_SIZE "ro.hwui.path_cache_size"
 #define PROPERTY_SHAPE_CACHE_SIZE "ro.hwui.shape_cache_size"
@@ -130,6 +131,7 @@
 
 #define DEFAULT_TEXTURE_CACHE_SIZE 24.0f
 #define DEFAULT_LAYER_CACHE_SIZE 16.0f
+#define DEFAULT_RENDER_BUFFER_CACHE_SIZE 2.0f
 #define DEFAULT_PATH_CACHE_SIZE 4.0f
 #define DEFAULT_SHAPE_CACHE_SIZE 1.0f
 #define DEFAULT_PATCH_CACHE_SIZE 512
diff --git a/libs/hwui/RenderBuffer.h b/libs/hwui/RenderBuffer.h
index 927f265..35a516a 100644
--- a/libs/hwui/RenderBuffer.h
+++ b/libs/hwui/RenderBuffer.h
@@ -39,7 +39,7 @@
     }
 
     ~RenderBuffer() {
-        if (mName && mAllocated) {
+        if (mName) {
             glDeleteRenderbuffers(1, &mName);
         }
     }
@@ -154,6 +154,29 @@
         return false;
     }
 
+    /**
+     * Returns the name of the specified render buffer format.
+     */
+    static const char* formatName(GLenum format) {
+        switch (format) {
+            case GL_STENCIL_INDEX8:
+                return "STENCIL_8";
+            case GL_STENCIL_INDEX1_OES:
+                return "STENCIL_1";
+            case GL_STENCIL_INDEX4_OES:
+                return "STENCIL_4";
+            case GL_DEPTH_COMPONENT16:
+                return "DEPTH_16";
+            case GL_RGBA4:
+                return "RGBA_4444";
+            case GL_RGB565:
+                return "RGB_565";
+            case GL_RGB5_A1:
+                return "RGBA_5551";
+        }
+        return "Unknown";
+    }
+
 private:
     GLenum mFormat;
 
diff --git a/libs/hwui/RenderBufferCache.cpp b/libs/hwui/RenderBufferCache.cpp
new file mode 100644
index 0000000..830a13a
--- /dev/null
+++ b/libs/hwui/RenderBufferCache.cpp
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#define LOG_TAG "OpenGLRenderer"
+
+#include <utils/Log.h>
+
+#include "Debug.h"
+#include "Properties.h"
+#include "RenderBufferCache.h"
+
+namespace android {
+namespace uirenderer {
+
+///////////////////////////////////////////////////////////////////////////////
+// Defines
+///////////////////////////////////////////////////////////////////////////////
+
+// Debug
+#if DEBUG_RENDER_BUFFERS
+    #define RENDER_BUFFER_LOGD(...) ALOGD(__VA_ARGS__)
+#else
+    #define RENDER_BUFFER_LOGD(...)
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+// Constructors/destructor
+///////////////////////////////////////////////////////////////////////////////
+
+RenderBufferCache::RenderBufferCache(): mSize(0), mMaxSize(MB(DEFAULT_RENDER_BUFFER_CACHE_SIZE)) {
+    char property[PROPERTY_VALUE_MAX];
+    if (property_get(PROPERTY_RENDER_BUFFER_CACHE_SIZE, property, NULL) > 0) {
+        INIT_LOGD("  Setting render buffer cache size to %sMB", property);
+        setMaxSize(MB(atof(property)));
+    } else {
+        INIT_LOGD("  Using default render buffer cache size of %.2fMB",
+                DEFAULT_RENDER_BUFFER_CACHE_SIZE);
+    }
+}
+
+RenderBufferCache::~RenderBufferCache() {
+    clear();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Size management
+///////////////////////////////////////////////////////////////////////////////
+
+uint32_t RenderBufferCache::getSize() {
+    return mSize;
+}
+
+uint32_t RenderBufferCache::getMaxSize() {
+    return mMaxSize;
+}
+
+void RenderBufferCache::setMaxSize(uint32_t maxSize) {
+    clear();
+    mMaxSize = maxSize;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Caching
+///////////////////////////////////////////////////////////////////////////////
+
+int RenderBufferCache::RenderBufferEntry::compare(
+        const RenderBufferCache::RenderBufferEntry& lhs,
+        const RenderBufferCache::RenderBufferEntry& rhs) {
+    int deltaInt = int(lhs.mWidth) - int(rhs.mWidth);
+    if (deltaInt != 0) return deltaInt;
+
+    deltaInt = int(lhs.mHeight) - int(rhs.mHeight);
+    if (deltaInt != 0) return deltaInt;
+
+    return int(lhs.mFormat) - int(rhs.mFormat);
+}
+
+void RenderBufferCache::deleteBuffer(RenderBuffer* buffer) {
+    if (buffer) {
+        RENDER_BUFFER_LOGD("Deleted %s render buffer (%dx%d)",
+                RenderBuffer::formatName(buffer->getFormat()),
+                buffer->getWidth(), buffer->getHeight());
+
+        mSize -= buffer->getSize();
+        delete buffer;
+    }
+}
+
+void RenderBufferCache::clear() {
+    size_t count = mCache.size();
+    for (size_t i = 0; i < count; i++) {
+        deleteBuffer(mCache.itemAt(i).mBuffer);
+    }
+    mCache.clear();
+}
+
+RenderBuffer* RenderBufferCache::get(GLenum format, const uint32_t width, const uint32_t height) {
+    RenderBuffer* buffer = NULL;
+
+    RenderBufferEntry entry(format, width, height);
+    ssize_t index = mCache.indexOf(entry);
+
+    if (index >= 0) {
+        entry = mCache.itemAt(index);
+        mCache.removeAt(index);
+
+        buffer = entry.mBuffer;
+        mSize -= buffer->getSize();
+
+        RENDER_BUFFER_LOGD("Found %s render buffer (%dx%d)",
+                RenderBuffer::formatName(format), width, height);
+    } else {
+        buffer = new RenderBuffer(format, width, height);
+
+        RENDER_BUFFER_LOGD("Created new %s render buffer (%dx%d)",
+                RenderBuffer::formatName(format), width, height);
+    }
+
+    buffer->bind();
+    buffer->allocate();
+
+    return buffer;
+}
+
+bool RenderBufferCache::put(RenderBuffer* buffer) {
+    if (!buffer) return false;
+
+    const uint32_t size = buffer->getSize();
+    if (size < mMaxSize) {
+        while (mSize + size > mMaxSize) {
+            size_t position = 0;
+
+            RenderBuffer* victim = mCache.itemAt(position).mBuffer;
+            deleteBuffer(victim);
+            mCache.removeAt(position);
+        }
+
+        RenderBufferEntry entry(buffer);
+
+        mCache.add(entry);
+        mSize += size;
+
+        RENDER_BUFFER_LOGD("Added %s render buffer (%dx%d)",
+                RenderBuffer::formatName(buffer->getFormat()),
+                buffer->getWidth(), buffer->getHeight());
+
+        return true;
+    }
+    return false;
+}
+
+}; // namespace uirenderer
+}; // namespace android
diff --git a/libs/hwui/RenderBufferCache.h b/libs/hwui/RenderBufferCache.h
new file mode 100644
index 0000000..af8060f
--- /dev/null
+++ b/libs/hwui/RenderBufferCache.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#ifndef ANDROID_HWUI_RENDER_BUFFER_CACHE_H
+#define ANDROID_HWUI_RENDER_BUFFER_CACHE_H
+
+#include <GLES2/gl2.h>
+
+#include "RenderBuffer.h"
+#include "utils/SortedList.h"
+
+namespace android {
+namespace uirenderer {
+
+class RenderBufferCache {
+public:
+    RenderBufferCache();
+    ~RenderBufferCache();
+
+    /**
+     * Returns a buffer with the exact specified dimensions. If no suitable
+     * buffer can be found, a new one is created and returned. If creating a
+     * new buffer fails, NULL is returned.
+     *
+     * When a buffer is obtained from the cache, it is removed and the total
+     * size of the cache goes down.
+     *
+     * The returned buffer is always allocated and bound
+     * (see RenderBuffer::isAllocated()).
+     *
+     * @param format The desired render buffer format
+     * @param width The desired width of the buffer
+     * @param height The desired height of the buffer
+     */
+    RenderBuffer* get(GLenum format, const uint32_t width, const uint32_t height);
+
+    /**
+     * Adds the buffer to the cache. The buffer will not be added if there is
+     * not enough space available. Adding a buffer can cause other buffer to
+     * be removed from the cache.
+     *
+     * @param buffer The render buffer to add to the cache
+     *
+     * @return True if the buffer was added, false otherwise.
+     */
+    bool put(RenderBuffer* buffer);
+    /**
+     * Clears the cache. This causes all layers to be deleted.
+     */
+    void clear();
+
+    /**
+     * Sets the maximum size of the cache in bytes.
+     */
+    void setMaxSize(uint32_t maxSize);
+    /**
+     * Returns the maximum size of the cache in bytes.
+     */
+    uint32_t getMaxSize();
+    /**
+     * Returns the current size of the cache in bytes.
+     */
+    uint32_t getSize();
+
+private:
+    struct RenderBufferEntry {
+        RenderBufferEntry():
+            mBuffer(NULL), mWidth(0), mHeight(0) {
+        }
+
+        RenderBufferEntry(GLenum format, const uint32_t width, const uint32_t height):
+            mBuffer(NULL), mFormat(format), mWidth(width), mHeight(height) {
+        }
+
+        RenderBufferEntry(RenderBuffer* buffer):
+            mBuffer(buffer), mFormat(buffer->getFormat()),
+            mWidth(buffer->getWidth()), mHeight(buffer->getHeight()) {
+        }
+
+        static int compare(const RenderBufferEntry& lhs, const RenderBufferEntry& rhs);
+
+        bool operator==(const RenderBufferEntry& other) const {
+            return compare(*this, other) == 0;
+        }
+
+        bool operator!=(const RenderBufferEntry& other) const {
+            return compare(*this, other) != 0;
+        }
+
+        friend inline int strictly_order_type(const RenderBufferEntry& lhs,
+                const RenderBufferEntry& rhs) {
+            return RenderBufferEntry::compare(lhs, rhs) < 0;
+        }
+
+        friend inline int compare_type(const RenderBufferEntry& lhs,
+                const RenderBufferEntry& rhs) {
+            return RenderBufferEntry::compare(lhs, rhs);
+        }
+
+        RenderBuffer* mBuffer;
+        GLenum mFormat;
+        uint32_t mWidth;
+        uint32_t mHeight;
+    }; // struct RenderBufferEntry
+
+    void deleteBuffer(RenderBuffer* buffer);
+
+    SortedList<RenderBufferEntry> mCache;
+
+    uint32_t mSize;
+    uint32_t mMaxSize;
+}; // class RenderBufferCache
+
+}; // namespace uirenderer
+}; // namespace android
+
+#endif // ANDROID_HWUI_RENDER_BUFFER_CACHE_H
diff --git a/libs/hwui/TextDropShadowCache.cpp b/libs/hwui/TextDropShadowCache.cpp
index 9c7a5ab..db7bd48 100644
--- a/libs/hwui/TextDropShadowCache.cpp
+++ b/libs/hwui/TextDropShadowCache.cpp
@@ -222,7 +222,7 @@
         }
 
         // Cleanup shadow
-        delete[] shadow.image;
+        delete shadow.image;
     }
 
     return texture;
diff --git a/libs/hwui/utils/Timing.h b/libs/hwui/utils/Timing.h
new file mode 100644
index 0000000..eced987
--- /dev/null
+++ b/libs/hwui/utils/Timing.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#ifndef ANDROID_HWUI_TIMING_H
+#define ANDROID_HWUI_TIMING_H
+
+#include <sys/time.h>
+
+#define TIME_METHOD() MethodTimer __method_timer(__func__)
+class MethodTimer {
+public:
+    MethodTimer(const char* name)
+            : mMethodName(name) {
+        gettimeofday(&mStart, NULL);
+    }
+
+    ~MethodTimer() {
+        struct timeval stop;
+        gettimeofday(&stop, NULL);
+        long long elapsed = (stop.tv_sec * 1000000) - (mStart.tv_sec * 1000000)
+                + (stop.tv_usec - mStart.tv_usec);
+        ALOGD("%s took %.2fms", mMethodName, elapsed / 1000.0);
+    }
+private:
+    const char* mMethodName;
+    struct timeval mStart;
+};
+
+#endif
diff --git a/packages/SystemUI/src/com/android/systemui/media/NotificationPlayer.java b/packages/SystemUI/src/com/android/systemui/media/NotificationPlayer.java
index 6a12eb1..198bb74 100644
--- a/packages/SystemUI/src/com/android/systemui/media/NotificationPlayer.java
+++ b/packages/SystemUI/src/com/android/systemui/media/NotificationPlayer.java
@@ -90,14 +90,29 @@
                     player.prepare();
                     if ((mCmd.uri != null) && (mCmd.uri.getEncodedPath() != null)
                             && (mCmd.uri.getEncodedPath().length() > 0)) {
-                        if (mCmd.looping) {
-                            audioManager.requestAudioFocus(null, mCmd.stream,
-                                    AudioManager.AUDIOFOCUS_GAIN);
-                        } else {
-                            audioManager.requestAudioFocus(null, mCmd.stream,
-                                    AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);
+                        if (!audioManager.isMusicActiveRemotely()) {
+                            synchronized(mQueueAudioFocusLock) {
+                                if (mAudioManagerWithAudioFocus == null) {
+                                    if (mDebug) Log.d(mTag, "requesting AudioFocus");
+                                    if (mCmd.looping) {
+                                        audioManager.requestAudioFocus(null, mCmd.stream,
+                                                AudioManager.AUDIOFOCUS_GAIN);
+                                    } else {
+                                        audioManager.requestAudioFocus(null, mCmd.stream,
+                                                AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);
+                                    }
+                                    mAudioManagerWithAudioFocus = audioManager;
+                                } else {
+                                    if (mDebug) Log.d(mTag, "AudioFocus was previously requested");
+                                }
+                            }
                         }
                     }
+                    // FIXME Having to start a new thread so we can receive completion callbacks
+                    //  is wrong, as we kill this thread whenever a new sound is to be played. This
+                    //  can lead to AudioFocus being released too early, before the second sound is
+                    //  done playing. This class should be modified to use a single thread, on which
+                    //  command are issued, and on which it receives the completion callbacks.
                     player.setOnCompletionListener(NotificationPlayer.this);
                     player.start();
                     if (mPlayer != null) {
@@ -108,7 +123,6 @@
                 catch (Exception e) {
                     Log.w(mTag, "error loading sound for " + mCmd.uri, e);
                 }
-                mAudioManager = audioManager;
                 this.notify();
             }
             Looper.loop();
@@ -179,8 +193,12 @@
                         mPlayer.stop();
                         mPlayer.release();
                         mPlayer = null;
-                        mAudioManager.abandonAudioFocus(null);
-                        mAudioManager = null;
+                        synchronized(mQueueAudioFocusLock) {
+                            if (mAudioManagerWithAudioFocus != null) {
+                                mAudioManagerWithAudioFocus.abandonAudioFocus(null);
+                                mAudioManagerWithAudioFocus = null;
+                            }
+                        }
                         if((mLooper != null)
                                 && (mLooper.getThread().getState() != Thread.State.TERMINATED)) {
                             mLooper.quit();
@@ -207,8 +225,14 @@
     }
 
     public void onCompletion(MediaPlayer mp) {
-        if (mAudioManager != null) {
-            mAudioManager.abandonAudioFocus(null);
+        synchronized(mQueueAudioFocusLock) {
+            if (mAudioManagerWithAudioFocus != null) {
+                if (mDebug) Log.d(mTag, "onCompletion() abandonning AudioFocus");
+                mAudioManagerWithAudioFocus.abandonAudioFocus(null);
+                mAudioManagerWithAudioFocus = null;
+            } else {
+                if (mDebug) Log.d(mTag, "onCompletion() no need to abandon AudioFocus");
+            }
         }
         // if there are no more sounds to play, end the Looper to listen for media completion
         synchronized (mCmdQueue) {
@@ -229,7 +253,8 @@
     private final Object mCompletionHandlingLock = new Object();
     private MediaPlayer mPlayer;
     private PowerManager.WakeLock mWakeLock;
-    private AudioManager mAudioManager;
+    private final Object mQueueAudioFocusLock = new Object();
+    private AudioManager mAudioManagerWithAudioFocus; // synchronized on mQueueAudioFocusLock
 
     // The current state according to the caller.  Reality lags behind
     // because of the asynchronous nature of this class.
diff --git a/services/java/com/android/server/NetworkManagementService.java b/services/java/com/android/server/NetworkManagementService.java
index 2b0d824..29e4c43 100644
--- a/services/java/com/android/server/NetworkManagementService.java
+++ b/services/java/com/android/server/NetworkManagementService.java
@@ -1471,9 +1471,7 @@
     public void setDnsInterfaceForPid(String iface, int pid) throws IllegalStateException {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
         try {
-            String cmd = "resolver setifaceforpid " + iface + " " + pid;
-
-            mConnector.execute(cmd);
+            mConnector.execute("resolver", "setifaceforpid", iface, pid);
         } catch (NativeDaemonConnectorException e) {
             throw new IllegalStateException(
                     "Error communicating with native deamon to set interface for pid" + iface, e);
@@ -1484,9 +1482,7 @@
     public void clearDnsInterfaceForPid(int pid) throws IllegalStateException {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
         try {
-            String cmd = "resolver clearifaceforpid " + pid;
-
-            mConnector.execute(cmd);
+            mConnector.execute("resolver", "clearifaceforpid", pid);
         } catch (NativeDaemonConnectorException e) {
             throw new IllegalStateException(
                     "Error communicating with native deamon to clear interface for pid " + pid, e);
diff --git a/tests/BiDiTests/res/layout/canvas.xml b/tests/BiDiTests/res/layout/canvas.xml
deleted file mode 100644
index 0319a83..0000000
--- a/tests/BiDiTests/res/layout/canvas.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2011 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.
--->
-
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-        android:id="@+id/canvas"
-        android:layout_width="fill_parent"
-        android:layout_height="fill_parent">
-
-    <LinearLayout android:orientation="vertical"
-                  android:layout_width="match_parent"
-                  android:layout_height="match_parent">
-
-        <SeekBar android:id="@+id/seekbar"
-                 android:layout_height="wrap_content"
-                 android:layout_width="match_parent"
-                />
-
-        <view class="com.android.bidi.BiDiTestView"
-              android:id="@+id/testview"
-              android:layout_width="match_parent"
-              android:layout_height="wrap_content"
-              android:background="#FF0000"
-                />
-
-    </LinearLayout>
-
-</FrameLayout>
\ No newline at end of file
diff --git a/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java b/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java
index 209597e..b88a885 100644
--- a/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java
+++ b/tests/BiDiTests/src/com/android/bidi/BiDiTestActivity.java
@@ -101,7 +101,6 @@
 
         addItem(result, "Basic", BiDiTestBasic.class, R.id.basic);
 
-        addItem(result, "Canvas", BiDiTestCanvas.class, R.id.canvas);
         addItem(result, "Canvas2", BiDiTestCanvas2.class, R.id.canvas2);
 
         addItem(result, "TextView LTR", BiDiTestTextViewLtr.class, R.id.textview_ltr);
diff --git a/tests/BiDiTests/src/com/android/bidi/BiDiTestCanvas.java b/tests/BiDiTests/src/com/android/bidi/BiDiTestCanvas.java
deleted file mode 100644
index 33ed731..0000000
--- a/tests/BiDiTests/src/com/android/bidi/BiDiTestCanvas.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2011 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 com.android.bidi;
-
-import android.app.Fragment;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.SeekBar;
-
-import static com.android.bidi.BiDiTestConstants.FONT_MAX_SIZE;
-import static com.android.bidi.BiDiTestConstants.FONT_MIN_SIZE;
-
-public class BiDiTestCanvas extends Fragment {
-
-    static final int INIT_TEXT_SIZE = (FONT_MAX_SIZE - FONT_MIN_SIZE) / 2;
-
-    private BiDiTestView testView;
-    private SeekBar textSizeSeekBar;
-    private View currentView;
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-            Bundle savedInstanceState) {
-        currentView = inflater.inflate(R.layout.canvas, container, false);
-        return currentView;
-    }
-
-    @Override
-    public void onViewCreated(View view, Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-
-        testView = (BiDiTestView) currentView.findViewById(R.id.testview);
-        testView.setCurrentTextSize(INIT_TEXT_SIZE);
-
-        textSizeSeekBar = (SeekBar) currentView.findViewById(R.id.seekbar);
-        textSizeSeekBar.setProgress(INIT_TEXT_SIZE);
-        textSizeSeekBar.setMax(FONT_MAX_SIZE - FONT_MIN_SIZE);
-
-        textSizeSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
-            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
-                testView.setCurrentTextSize(FONT_MIN_SIZE + progress);
-            }
-
-            public void onStartTrackingTouch(SeekBar seekBar) {
-            }
-
-            public void onStopTrackingTouch(SeekBar seekBar) {
-            }
-        });
-    }
-}
diff --git a/tests/BiDiTests/src/com/android/bidi/BiDiTestView.java b/tests/BiDiTests/src/com/android/bidi/BiDiTestView.java
deleted file mode 100644
index 0b1974a..0000000
--- a/tests/BiDiTests/src/com/android/bidi/BiDiTestView.java
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright (C) 2011 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 com.android.bidi;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.text.TextPaint;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.View;
-
-public class BiDiTestView extends View {
-
-    private static final String TAG = "BiDiTestView";
-
-    private static final int BORDER_PADDING = 4;
-    private static final int TEXT_PADDING = 16;
-    private static final int TEXT_SIZE = 16;
-    private static final int ORIGIN = 80;
-
-    private static final float DEFAULT_ITALIC_SKEW_X = -0.25f;
-
-    private Rect rect = new Rect();
-
-    private String NORMAL_TEXT;
-    private String NORMAL_LONG_TEXT;
-    private String NORMAL_LONG_TEXT_2;
-    private String NORMAL_LONG_TEXT_3;
-    private String ITALIC_TEXT;
-    private String BOLD_TEXT;
-    private String BOLD_ITALIC_TEXT;
-    private String ARABIC_TEXT;
-    private String CHINESE_TEXT;
-    private String MIXED_TEXT_1;
-    private String HEBREW_TEXT;
-    private String RTL_TEXT;
-    private String THAI_TEXT;
-
-    private int currentTextSize;
-
-    public BiDiTestView(Context context) {
-        super(context);
-        init(context);
-    }
-
-    public BiDiTestView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(context);
-    }
-
-    public BiDiTestView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        init(context);
-    }
-
-    private void init(Context context) {
-        NORMAL_TEXT = context.getString(R.string.normal_text);
-        NORMAL_LONG_TEXT = context.getString(R.string.normal_long_text);
-        NORMAL_LONG_TEXT_2 = context.getString(R.string.normal_long_text_2);
-        NORMAL_LONG_TEXT_3 = context.getString(R.string.normal_long_text_3);
-        ITALIC_TEXT = context.getString(R.string.italic_text);
-        BOLD_TEXT = context.getString(R.string.bold_text);
-        BOLD_ITALIC_TEXT = context.getString(R.string.bold_italic_text);
-        ARABIC_TEXT = context.getString(R.string.arabic_text);
-        CHINESE_TEXT = context.getString(R.string.chinese_text);
-        MIXED_TEXT_1 = context.getString(R.string.mixed_text_1);
-        HEBREW_TEXT = context.getString(R.string.hebrew_text);
-        RTL_TEXT = context.getString(R.string.rtl);
-        THAI_TEXT = context.getString(R.string.pointer_location);
-    }
-
-    public void setCurrentTextSize(int size) {
-        currentTextSize = size;
-        invalidate();
-    }
-
-    @Override
-    public void onDraw(Canvas canvas) {
-        drawInsideRect(canvas, new Paint(), Color.BLACK);
-
-        int deltaX = 0;
-
-        deltaX  = testString(canvas, NORMAL_TEXT, ORIGIN, ORIGIN,
-                false, false,  Paint.DIRECTION_LTR, currentTextSize);
-
-        deltaX += testString(canvas, ITALIC_TEXT, ORIGIN + deltaX, ORIGIN,
-                true, false,  Paint.DIRECTION_LTR, currentTextSize);
-
-        deltaX += testString(canvas, BOLD_TEXT, ORIGIN + deltaX, ORIGIN,
-                false, true,  Paint.DIRECTION_LTR, currentTextSize);
-
-        deltaX += testString(canvas, BOLD_ITALIC_TEXT, ORIGIN + deltaX, ORIGIN,
-                true, true,  Paint.DIRECTION_LTR, currentTextSize);
-
-        // Test with a long string
-        deltaX = testString(canvas, NORMAL_LONG_TEXT, ORIGIN, ORIGIN + 2 * currentTextSize,
-                false, false,  Paint.DIRECTION_LTR, currentTextSize);
-
-        // Test with a long string
-        deltaX = testString(canvas, NORMAL_LONG_TEXT_2, ORIGIN, ORIGIN + 4 * currentTextSize,
-                false, false,  Paint.DIRECTION_LTR, currentTextSize);
-
-        // Test with a long string
-        deltaX = testString(canvas, NORMAL_LONG_TEXT_3, ORIGIN, ORIGIN + 6 * currentTextSize,
-                false, false,  Paint.DIRECTION_LTR, currentTextSize);
-
-        // Test Arabic ligature
-        deltaX = testString(canvas, ARABIC_TEXT, ORIGIN, ORIGIN + 8 * currentTextSize,
-                false, false,  Paint.DIRECTION_RTL, currentTextSize);
-
-        // Test Chinese
-        deltaX = testString(canvas, CHINESE_TEXT, ORIGIN, ORIGIN + 10 * currentTextSize,
-                false, false,  Paint.DIRECTION_LTR, currentTextSize);
-
-        // Test Mixed (English and Arabic)
-        deltaX = testString(canvas, MIXED_TEXT_1, ORIGIN, ORIGIN + 12 * currentTextSize,
-                false, false,  Paint.DIRECTION_LTR, currentTextSize);
-
-        // Test Hebrew
-        deltaX = testString(canvas, RTL_TEXT, ORIGIN, ORIGIN + 14 * currentTextSize,
-                false, false,  Paint.DIRECTION_RTL, currentTextSize);
-
-        // Test Thai
-        deltaX = testString(canvas, THAI_TEXT, ORIGIN, ORIGIN + 16 * currentTextSize,
-                false, false,  Paint.DIRECTION_LTR, currentTextSize);
-    }
-
-    private int testString(Canvas canvas, String text, int x, int y,
-            boolean isItalic, boolean isBold, int dir, int textSize) {
-
-        TextPaint paint = new TextPaint();
-        paint.setAntiAlias(true);
-
-        // Set paint properties
-        boolean oldFakeBold = paint.isFakeBoldText();
-        paint.setFakeBoldText(isBold);
-
-        float oldTextSkewX = paint.getTextSkewX();
-        if (isItalic) {
-            paint.setTextSkewX(DEFAULT_ITALIC_SKEW_X);
-        }
-
-        paint.setTextSize(textSize);
-        paint.setColor(Color.WHITE);
-        canvas.drawText(text, x, y, paint);
-
-        int length = text.length();
-        float[] advances = new float[length];
-        float textWidthHB = paint.getTextRunAdvances(text, 0, length, 0, length, dir, advances, 0);
-        setPaintDir(paint, dir);
-        float textWidthICU = paint.getTextRunAdvances(text, 0, length, 0, length, dir, advances, 0,
-                1 /* use ICU */);
-
-        logAdvances(text, textWidthHB, textWidthICU, advances);
-        drawMetricsAroundText(canvas, x, y, textWidthHB, textWidthICU, textSize, Color.RED, Color.GREEN);
-
-        // Restore old paint properties
-        paint.setFakeBoldText(oldFakeBold);
-        paint.setTextSkewX(oldTextSkewX);
-
-        return (int) Math.ceil(textWidthHB) + TEXT_PADDING;
-    }
-
-    private void setPaintDir(Paint paint, int dir) {
-        Log.v(TAG, "Setting Paint dir=" + dir);
-        paint.setBidiFlags(dir);
-    }
-
-    private void drawInsideRect(Canvas canvas, Paint paint, int color) {
-        paint.setColor(color);
-        int width = getWidth();
-        int height = getHeight();
-        rect.set(BORDER_PADDING, BORDER_PADDING, width - BORDER_PADDING, height - BORDER_PADDING);
-        canvas.drawRect(rect, paint);
-    }
-
-    private void drawMetricsAroundText(Canvas canvas, int x, int y, float textWidthHB,
-            float textWidthICU, int textSize, int color, int colorICU) {
-        Paint paint = new Paint();
-        paint.setColor(color);
-        canvas.drawLine(x, y - textSize, x, y + 8, paint);
-        canvas.drawLine(x, y + 8, x + textWidthHB, y + 8, paint);
-        canvas.drawLine(x + textWidthHB, y - textSize, x + textWidthHB, y + 8, paint);
-        paint.setColor(colorICU);
-        canvas.drawLine(x + textWidthICU, y - textSize, x + textWidthICU, y + 8, paint);
-    }
-
-    private void logAdvances(String text, float textWidth, float textWidthICU, float[] advances) {
-        Log.v(TAG, "Advances for text: " + text + " total= " + textWidth + " - totalICU= " + textWidthICU);
-//        int length = advances.length;
-//        for(int n=0; n<length; n++){
-//            Log.v(TAG, "adv[" + n + "]=" + advances[n]);
-//        }
-    }
-}