Merge "Make Layoutlib compile on Java 6."
diff --git a/api/current.txt b/api/current.txt
index b9453cc..59bbb12 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -10926,11 +10926,12 @@
   }
 
   public final class MediaRecorder.OutputFormat {
+    field public static final int AAC_ADTS = 6; // 0x6
     field public static final int AMR_NB = 3; // 0x3
     field public static final int AMR_WB = 4; // 0x4
     field public static final int DEFAULT = 0; // 0x0
     field public static final int MPEG_4 = 2; // 0x2
-    field public static final int RAW_AMR = 3; // 0x3
+    field public static final deprecated int RAW_AMR = 3; // 0x3
     field public static final int THREE_GPP = 1; // 0x1
   }
 
diff --git a/core/java/android/net/INetworkPolicyManager.aidl b/core/java/android/net/INetworkPolicyManager.aidl
index 633c38e0..442535a 100644
--- a/core/java/android/net/INetworkPolicyManager.aidl
+++ b/core/java/android/net/INetworkPolicyManager.aidl
@@ -43,7 +43,7 @@
     NetworkPolicy[] getNetworkPolicies();
 
     /** Snooze limit on policy matching given template. */
-    void snoozePolicy(in NetworkTemplate template);
+    void snoozeLimit(in NetworkTemplate template);
 
     /** Control if background data is restricted system-wide. */
     void setRestrictBackground(boolean restrictBackground);
diff --git a/core/java/android/net/NetworkPolicy.java b/core/java/android/net/NetworkPolicy.java
index d9ea700..04cf1a3 100644
--- a/core/java/android/net/NetworkPolicy.java
+++ b/core/java/android/net/NetworkPolicy.java
@@ -38,18 +38,25 @@
     public int cycleDay;
     public long warningBytes;
     public long limitBytes;
-    public long lastSnooze;
+    public long lastWarningSnooze;
+    public long lastLimitSnooze;
     public boolean metered;
 
     private static final long DEFAULT_MTU = 1500;
 
-    public NetworkPolicy(NetworkTemplate template, int cycleDay, long warningBytes, long limitBytes,
-            long lastSnooze, boolean metered) {
+    public NetworkPolicy(NetworkTemplate template, int cycleDay, long warningBytes,
+            long limitBytes, boolean metered) {
+        this(template, cycleDay, warningBytes, limitBytes, SNOOZE_NEVER, SNOOZE_NEVER, metered);
+    }
+
+    public NetworkPolicy(NetworkTemplate template, int cycleDay, long warningBytes,
+            long limitBytes, long lastWarningSnooze, long lastLimitSnooze, boolean metered) {
         this.template = checkNotNull(template, "missing NetworkTemplate");
         this.cycleDay = cycleDay;
         this.warningBytes = warningBytes;
         this.limitBytes = limitBytes;
-        this.lastSnooze = lastSnooze;
+        this.lastWarningSnooze = lastWarningSnooze;
+        this.lastLimitSnooze = lastLimitSnooze;
         this.metered = metered;
     }
 
@@ -58,7 +65,8 @@
         cycleDay = in.readInt();
         warningBytes = in.readLong();
         limitBytes = in.readLong();
-        lastSnooze = in.readLong();
+        lastWarningSnooze = in.readLong();
+        lastLimitSnooze = in.readLong();
         metered = in.readInt() != 0;
     }
 
@@ -68,7 +76,8 @@
         dest.writeInt(cycleDay);
         dest.writeLong(warningBytes);
         dest.writeLong(limitBytes);
-        dest.writeLong(lastSnooze);
+        dest.writeLong(lastWarningSnooze);
+        dest.writeLong(lastLimitSnooze);
         dest.writeInt(metered ? 1 : 0);
     }
 
@@ -78,6 +87,13 @@
     }
 
     /**
+     * Test if given measurement is over {@link #warningBytes}.
+     */
+    public boolean isOverWarning(long totalBytes) {
+        return warningBytes != WARNING_DISABLED && totalBytes >= warningBytes;
+    }
+
+    /**
      * Test if given measurement is near enough to {@link #limitBytes} to be
      * considered over-limit.
      */
@@ -88,6 +104,14 @@
         return limitBytes != LIMIT_DISABLED && totalBytes >= limitBytes;
     }
 
+    /**
+     * Clear any existing snooze values, setting to {@link #SNOOZE_NEVER}.
+     */
+    public void clearSnooze() {
+        lastWarningSnooze = SNOOZE_NEVER;
+        lastLimitSnooze = SNOOZE_NEVER;
+    }
+
     /** {@inheritDoc} */
     public int compareTo(NetworkPolicy another) {
         if (another == null || another.limitBytes == LIMIT_DISABLED) {
@@ -103,7 +127,8 @@
 
     @Override
     public int hashCode() {
-        return Objects.hashCode(template, cycleDay, warningBytes, limitBytes, lastSnooze, metered);
+        return Objects.hashCode(template, cycleDay, warningBytes, limitBytes, lastWarningSnooze,
+                lastLimitSnooze, metered);
     }
 
     @Override
@@ -111,8 +136,10 @@
         if (obj instanceof NetworkPolicy) {
             final NetworkPolicy other = (NetworkPolicy) obj;
             return cycleDay == other.cycleDay && warningBytes == other.warningBytes
-                    && limitBytes == other.limitBytes && lastSnooze == other.lastSnooze
-                    && metered == other.metered && Objects.equal(template, other.template);
+                    && limitBytes == other.limitBytes
+                    && lastWarningSnooze == other.lastWarningSnooze
+                    && lastLimitSnooze == other.lastLimitSnooze && metered == other.metered
+                    && Objects.equal(template, other.template);
         }
         return false;
     }
@@ -120,8 +147,9 @@
     @Override
     public String toString() {
         return "NetworkPolicy[" + template + "]: cycleDay=" + cycleDay + ", warningBytes="
-                + warningBytes + ", limitBytes=" + limitBytes + ", lastSnooze=" + lastSnooze
-                + ", metered=" + metered;
+                + warningBytes + ", limitBytes=" + limitBytes + ", lastWarningSnooze="
+                + lastWarningSnooze + ", lastLimitSnooze=" + lastLimitSnooze + ", metered="
+                + metered;
     }
 
     public static final Creator<NetworkPolicy> CREATOR = new Creator<NetworkPolicy>() {
diff --git a/include/gui/DisplayEventReceiver.h b/include/gui/DisplayEventReceiver.h
index a281377..7bca8d6 100644
--- a/include/gui/DisplayEventReceiver.h
+++ b/include/gui/DisplayEventReceiver.h
@@ -95,6 +95,8 @@
      * should be destroyed and getEvents() shouldn't be called again.
      */
     ssize_t getEvents(Event* events, size_t count);
+    static ssize_t getEvents(const sp<BitTube>& dataChannel,
+            Event* events, size_t count);
 
     /*
      * setVsyncRate() sets the Event::VSync delivery rate. A value of
diff --git a/libs/gui/DisplayEventReceiver.cpp b/libs/gui/DisplayEventReceiver.cpp
index 3b3ccaa..6a4763d 100644
--- a/libs/gui/DisplayEventReceiver.cpp
+++ b/libs/gui/DisplayEventReceiver.cpp
@@ -80,7 +80,13 @@
 
 ssize_t DisplayEventReceiver::getEvents(DisplayEventReceiver::Event* events,
         size_t count) {
-    ssize_t size = mDataChannel->read(events, sizeof(events[0])*count);
+    return DisplayEventReceiver::getEvents(mDataChannel, events, count);
+}
+
+ssize_t DisplayEventReceiver::getEvents(const sp<BitTube>& dataChannel,
+        Event* events, size_t count)
+{
+    ssize_t size = dataChannel->read(events, sizeof(events[0])*count);
     ALOGE_IF(size<0,
             "DisplayEventReceiver::getEvents error (%s)",
             strerror(-size));
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 95e0a18..5ec3983 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -26,6 +26,7 @@
 		ShapeCache.cpp \
 		SkiaColorFilter.cpp \
 		SkiaShader.cpp \
+		Snapshot.cpp \
 		TextureCache.cpp \
 		TextDropShadowCache.cpp
 	
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index 71fb8da..7854729 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -38,8 +38,8 @@
 #define LAYER_SIZE 64
 
 // Defines the size in bits of the stencil buffer
-// Note: We only want 1 bit, but in practice we'll get 8 bits on all GPUs
-//       for the foreseeable future
+// Note: Only 1 bit is required for clipping but more bits are required
+// to properly implement the winding fill rule when rasterizing paths
 #define STENCIL_BUFFER_SIZE 0
 
 /**
diff --git a/libs/hwui/Snapshot.cpp b/libs/hwui/Snapshot.cpp
new file mode 100644
index 0000000..a85362d
--- /dev/null
+++ b/libs/hwui/Snapshot.cpp
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#include "Snapshot.h"
+
+#include <SkCanvas.h>
+
+namespace android {
+namespace uirenderer {
+
+///////////////////////////////////////////////////////////////////////////////
+// Constructors
+///////////////////////////////////////////////////////////////////////////////
+
+Snapshot::Snapshot(): flags(0), previous(NULL), layer(NULL), fbo(0),
+        invisible(false), empty(false) {
+
+    transform = &mTransformRoot;
+    clipRect = &mClipRectRoot;
+    region = NULL;
+}
+
+/**
+ * Copies the specified snapshot/ The specified snapshot is stored as
+ * the previous snapshot.
+ */
+Snapshot::Snapshot(const sp<Snapshot>& s, int saveFlags):
+        flags(0), previous(s), layer(NULL), fbo(s->fbo),
+        invisible(s->invisible), empty(false),
+        viewport(s->viewport), height(s->height) {
+
+    if (saveFlags & SkCanvas::kMatrix_SaveFlag) {
+        mTransformRoot.load(*s->transform);
+        transform = &mTransformRoot;
+    } else {
+        transform = s->transform;
+    }
+
+    if (saveFlags & SkCanvas::kClip_SaveFlag) {
+        mClipRectRoot.set(*s->clipRect);
+        clipRect = &mClipRectRoot;
+    } else {
+        clipRect = s->clipRect;
+    }
+
+    if (s->flags & Snapshot::kFlagFboTarget) {
+        flags |= Snapshot::kFlagFboTarget;
+        region = s->region;
+    } else {
+        region = NULL;
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Clipping
+///////////////////////////////////////////////////////////////////////////////
+
+bool Snapshot::clip(float left, float top, float right, float bottom, SkRegion::Op op) {
+    Rect r(left, top, right, bottom);
+    transform->mapRect(r);
+    return clipTransformed(r, op);
+}
+
+bool Snapshot::clipTransformed(const Rect& r, SkRegion::Op op) {
+    bool clipped = false;
+
+    // NOTE: The unimplemented operations require support for regions
+    // Supporting regions would require using a stencil buffer instead
+    // of the scissor. The stencil buffer itself is not too expensive
+    // (memory cost excluded) but on fillrate limited devices, managing
+    // the stencil might have a negative impact on the framerate.
+    switch (op) {
+        case SkRegion::kDifference_Op:
+            break;
+        case SkRegion::kIntersect_Op:
+            clipped = clipRect->intersect(r);
+            if (!clipped) {
+                clipRect->setEmpty();
+                clipped = true;
+            }
+            break;
+        case SkRegion::kUnion_Op:
+            clipped = clipRect->unionWith(r);
+            break;
+        case SkRegion::kXOR_Op:
+            break;
+        case SkRegion::kReverseDifference_Op:
+            break;
+        case SkRegion::kReplace_Op:
+            clipRect->set(r);
+            clipped = true;
+            break;
+    }
+
+    if (clipped) {
+        flags |= Snapshot::kFlagClipSet;
+    }
+
+    return clipped;
+}
+
+void Snapshot::setClip(float left, float top, float right, float bottom) {
+    clipRect->set(left, top, right, bottom);
+    flags |= Snapshot::kFlagClipSet;
+}
+
+const Rect& Snapshot::getLocalClip() {
+    mat4 inverse;
+    inverse.loadInverse(*transform);
+
+    mLocalClip.set(*clipRect);
+    inverse.mapRect(mLocalClip);
+
+    return mLocalClip;
+}
+
+void Snapshot::resetClip(float left, float top, float right, float bottom) {
+    clipRect = &mClipRectRoot;
+    clipRect->set(left, top, right, bottom);
+    flags |= Snapshot::kFlagClipSet;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Transforms
+///////////////////////////////////////////////////////////////////////////////
+
+void Snapshot::resetTransform(float x, float y, float z) {
+    transform = &mTransformRoot;
+    transform->loadTranslate(x, y, z);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Queries
+///////////////////////////////////////////////////////////////////////////////
+
+bool Snapshot::isIgnored() const {
+    return invisible || empty;
+}
+
+}; // namespace uirenderer
+}; // namespace android
diff --git a/libs/hwui/Snapshot.h b/libs/hwui/Snapshot.h
index aff7b93..c94af7e 100644
--- a/libs/hwui/Snapshot.h
+++ b/libs/hwui/Snapshot.h
@@ -23,7 +23,7 @@
 #include <utils/RefBase.h>
 #include <ui/Region.h>
 
-#include <SkCanvas.h>
+#include <SkRegion.h>
 
 #include "Layer.h"
 #include "Matrix.h"
@@ -43,43 +43,12 @@
  */
 class Snapshot: public LightRefBase<Snapshot> {
 public:
-    Snapshot(): flags(0), previous(NULL), layer(NULL), fbo(0), invisible(false), empty(false) {
-        transform = &mTransformRoot;
-        clipRect = &mClipRectRoot;
-        region = NULL;
-    }
+
+    Snapshot();
+    Snapshot(const sp<Snapshot>& s, int saveFlags);
 
     /**
-     * Copies the specified snapshot/ The specified snapshot is stored as
-     * the previous snapshot.
-     */
-    Snapshot(const sp<Snapshot>& s, int saveFlags):
-            flags(0), previous(s), layer(NULL), fbo(s->fbo),
-            invisible(s->invisible), empty(false), viewport(s->viewport), height(s->height) {
-        if (saveFlags & SkCanvas::kMatrix_SaveFlag) {
-            mTransformRoot.load(*s->transform);
-            transform = &mTransformRoot;
-        } else {
-            transform = s->transform;
-        }
-
-        if (saveFlags & SkCanvas::kClip_SaveFlag) {
-            mClipRectRoot.set(*s->clipRect);
-            clipRect = &mClipRectRoot;
-        } else {
-            clipRect = s->clipRect;
-        }
-
-        if (s->flags & Snapshot::kFlagFboTarget) {
-            flags |= Snapshot::kFlagFboTarget;
-            region = s->region;
-        } else {
-            region = NULL;
-        }
-    }
-
-    /**
-     * Various flags set on #flags.
+     * Various flags set on ::flags.
      */
     enum Flags {
         /**
@@ -115,87 +84,41 @@
      * by this snapshot's trasnformation.
      */
     bool clip(float left, float top, float right, float bottom,
-            SkRegion::Op op = SkRegion::kIntersect_Op) {
-        Rect r(left, top, right, bottom);
-        transform->mapRect(r);
-        return clipTransformed(r, op);
-    }
+            SkRegion::Op op = SkRegion::kIntersect_Op);
 
     /**
      * Modifies the current clip with the new clip rectangle and
      * the specified operation. The specified rectangle is considered
      * already transformed.
      */
-    bool clipTransformed(const Rect& r, SkRegion::Op op = SkRegion::kIntersect_Op) {
-        bool clipped = false;
-
-        // NOTE: The unimplemented operations require support for regions
-        // Supporting regions would require using a stencil buffer instead
-        // of the scissor. The stencil buffer itself is not too expensive
-        // (memory cost excluded) but on fillrate limited devices, managing
-        // the stencil might have a negative impact on the framerate.
-        switch (op) {
-            case SkRegion::kDifference_Op:
-                break;
-            case SkRegion::kIntersect_Op:
-                clipped = clipRect->intersect(r);
-                if (!clipped) {
-                    clipRect->setEmpty();
-                    clipped = true;
-                }
-                break;
-            case SkRegion::kUnion_Op:
-                clipped = clipRect->unionWith(r);
-                break;
-            case SkRegion::kXOR_Op:
-                break;
-            case SkRegion::kReverseDifference_Op:
-                break;
-            case SkRegion::kReplace_Op:
-                clipRect->set(r);
-                clipped = true;
-                break;
-        }
-
-        if (clipped) {
-            flags |= Snapshot::kFlagClipSet;
-        }
-
-        return clipped;
-    }
+    bool clipTransformed(const Rect& r, SkRegion::Op op = SkRegion::kIntersect_Op);
 
     /**
      * Sets the current clip.
      */
-    void setClip(float left, float top, float right, float bottom) {
-        clipRect->set(left, top, right, bottom);
-        flags |= Snapshot::kFlagClipSet;
-    }
+    void setClip(float left, float top, float right, float bottom);
 
-    const Rect& getLocalClip() {
-        mat4 inverse;
-        inverse.loadInverse(*transform);
+    /**
+     * Returns the current clip in local coordinates. The clip rect is
+     * transformed by the inverse transform matrix.
+     */
+    const Rect& getLocalClip();
 
-        mLocalClip.set(*clipRect);
-        inverse.mapRect(mLocalClip);
+    /**
+     * Resets the clip to the specified rect.
+     */
+    void resetClip(float left, float top, float right, float bottom);
 
-        return mLocalClip;
-    }
+    /**
+     * Resets the current transform to a pure 3D translation.
+     */
+    void resetTransform(float x, float y, float z);
 
-    void resetTransform(float x, float y, float z) {
-        transform = &mTransformRoot;
-        transform->loadTranslate(x, y, z);
-    }
-
-    void resetClip(float left, float top, float right, float bottom) {
-        clipRect = &mClipRectRoot;
-        clipRect->set(left, top, right, bottom);
-        flags |= Snapshot::kFlagClipSet;
-    }
-
-    bool isIgnored() const {
-        return invisible || empty;
-    }
+    /**
+     * Indicates whether this snapshot should be ignored. A snapshot
+     * is typicalled ignored if its layer is invisible or empty.
+     */
+    bool isIgnored() const;
 
     /**
      * Dirty flags.
@@ -209,6 +132,8 @@
 
     /**
      * Only set when the flag kFlagIsLayer is set.
+     *
+     * This snapshot does not own the layer, this pointer must not be freed.
      */
     Layer* layer;
 
@@ -249,17 +174,26 @@
     /**
      * Local transformation. Holds the current translation, scale and
      * rotation values.
+     *
+     * This is a reference to a matrix owned by this snapshot or another
+     *  snapshot. This pointer must not be freed. See ::mTransformRoot.
      */
     mat4* transform;
 
     /**
      * Current clip region. The clip is stored in canvas-space coordinates,
      * (screen-space coordinates in the regular case.)
+     *
+     * This is a reference to a rect owned by this snapshot or another
+     * snapshot. This pointer must not be freed. See ::mClipRectRoot.
      */
     Rect* clipRect;
 
     /**
      * The ancestor layer's dirty region.
+     *
+     * This is a reference to a region owned by a layer. This pointer must
+     * not be freed.
      */
     Region* region;
 
diff --git a/media/java/android/media/MediaRecorder.java b/media/java/android/media/MediaRecorder.java
index a720c0a..85d99c1 100644
--- a/media/java/android/media/MediaRecorder.java
+++ b/media/java/android/media/MediaRecorder.java
@@ -204,18 +204,24 @@
         /** MPEG4 media file format*/
         public static final int MPEG_4 = 2;
 
-        /** The following formats are audio only .aac or .amr formats **/
-        /** @deprecated  Deprecated in favor of AMR_NB */
-        /** Deprecated in favor of MediaRecorder.OutputFormat.AMR_NB */
-        /** AMR NB file format */
+        /** The following formats are audio only .aac or .amr formats */
+
+        /**
+         * AMR NB file format
+         * @deprecated  Deprecated in favor of MediaRecorder.OutputFormat.AMR_NB
+         */
         public static final int RAW_AMR = 3;
+
         /** AMR NB file format */
         public static final int AMR_NB = 3;
+
         /** AMR WB file format */
         public static final int AMR_WB = 4;
+
         /** @hide AAC ADIF file format */
         public static final int AAC_ADIF = 5;
-        /** @hide AAC ADTS file format */
+
+        /** AAC ADTS file format */
         public static final int AAC_ADTS = 6;
 
         /** @hide Stream over a socket, limited to a single stream */
diff --git a/packages/SystemUI/src/com/android/systemui/net/NetworkOverLimitActivity.java b/packages/SystemUI/src/com/android/systemui/net/NetworkOverLimitActivity.java
index 723e338..888b76e 100644
--- a/packages/SystemUI/src/com/android/systemui/net/NetworkOverLimitActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/net/NetworkOverLimitActivity.java
@@ -77,7 +77,7 @@
         final INetworkPolicyManager policyService = INetworkPolicyManager.Stub.asInterface(
                 ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
         try {
-            policyService.snoozePolicy(template);
+            policyService.snoozeLimit(template);
         } catch (RemoteException e) {
             Slog.w(TAG, "problem snoozing network policy", e);
         }
diff --git a/services/java/com/android/server/net/NetworkPolicyManagerService.java b/services/java/com/android/server/net/NetworkPolicyManagerService.java
index a71ccb5..5c9396f 100644
--- a/services/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -154,6 +154,7 @@
     private static final int VERSION_ADDED_SNOOZE = 2;
     private static final int VERSION_ADDED_RESTRICT_BACKGROUND = 3;
     private static final int VERSION_ADDED_METERED = 4;
+    private static final int VERSION_SPLIT_SNOOZE = 5;
 
     private static final long KB_IN_BYTES = 1024;
     private static final long MB_IN_BYTES = KB_IN_BYTES * 1024;
@@ -176,6 +177,8 @@
     private static final String ATTR_WARNING_BYTES = "warningBytes";
     private static final String ATTR_LIMIT_BYTES = "limitBytes";
     private static final String ATTR_LAST_SNOOZE = "lastSnooze";
+    private static final String ATTR_LAST_WARNING_SNOOZE = "lastWarningSnooze";
+    private static final String ATTR_LAST_LIMIT_SNOOZE = "lastLimitSnooze";
     private static final String ATTR_METERED = "metered";
     private static final String ATTR_UID = "uid";
     private static final String ATTR_POLICY = "policy";
@@ -184,7 +187,9 @@
 
     // @VisibleForTesting
     public static final String ACTION_ALLOW_BACKGROUND =
-            "com.android.server.action.ACTION_ALLOW_BACKGROUND";
+            "com.android.server.net.action.ALLOW_BACKGROUND";
+    public static final String ACTION_SNOOZE_WARNING =
+            "com.android.server.net.action.SNOOZE_WARNING";
 
     private static final long TIME_CACHE_MAX_AGE = DAY_IN_MILLIS;
 
@@ -333,6 +338,11 @@
         final IntentFilter allowFilter = new IntentFilter(ACTION_ALLOW_BACKGROUND);
         mContext.registerReceiver(mAllowReceiver, allowFilter, MANAGE_NETWORK_POLICY, mHandler);
 
+        // listen for snooze warning from notifications
+        final IntentFilter snoozeWarningFilter = new IntentFilter(ACTION_SNOOZE_WARNING);
+        mContext.registerReceiver(mSnoozeWarningReceiver, snoozeWarningFilter,
+                MANAGE_NETWORK_POLICY, mHandler);
+
     }
 
     private IProcessObserver mProcessObserver = new IProcessObserver.Stub() {
@@ -418,6 +428,21 @@
     };
 
     /**
+     * Receiver that watches for {@link Notification} control of
+     * {@link NetworkPolicy#lastWarningSnooze}.
+     */
+    private BroadcastReceiver mSnoozeWarningReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            // on background handler thread, and verified MANAGE_NETWORK_POLICY
+            // permission above.
+
+            final NetworkTemplate template = intent.getParcelableExtra(EXTRA_NETWORK_TEMPLATE);
+            performSnooze(template, TYPE_WARNING);
+        }
+    };
+
+    /**
      * Observer that watches for {@link INetworkManagementService} alerts.
      */
     private INetworkManagementEventObserver mAlertObserver = new NetworkAlertObserver() {
@@ -458,7 +483,7 @@
             final long totalBytes = getTotalBytes(policy.template, start, end);
 
             if (policy.isOverLimit(totalBytes)) {
-                if (policy.lastSnooze >= start) {
+                if (policy.lastLimitSnooze >= start) {
                     enqueueNotification(policy, TYPE_LIMIT_SNOOZED, totalBytes);
                 } else {
                     enqueueNotification(policy, TYPE_LIMIT, totalBytes);
@@ -468,7 +493,7 @@
             } else {
                 notifyUnderLimitLocked(policy.template);
 
-                if (policy.warningBytes != WARNING_DISABLED && totalBytes >= policy.warningBytes) {
+                if (policy.isOverWarning(totalBytes) && policy.lastWarningSnooze < start) {
                     enqueueNotification(policy, TYPE_WARNING, totalBytes);
                 }
             }
@@ -534,7 +559,7 @@
         final String tag = buildNotificationTag(policy, type);
         final Notification.Builder builder = new Notification.Builder(mContext);
         builder.setOnlyAlertOnce(true);
-        builder.setOngoing(true);
+        builder.setWhen(0L);
 
         final Resources res = mContext.getResources();
         switch (type) {
@@ -547,9 +572,14 @@
                 builder.setContentTitle(title);
                 builder.setContentText(body);
 
-                final Intent intent = buildViewDataUsageIntent(policy.template);
+                final Intent snoozeIntent = buildSnoozeWarningIntent(policy.template);
+                builder.setDeleteIntent(PendingIntent.getBroadcast(
+                        mContext, 0, snoozeIntent, PendingIntent.FLAG_UPDATE_CURRENT));
+
+                final Intent viewIntent = buildViewDataUsageIntent(policy.template);
                 builder.setContentIntent(PendingIntent.getActivity(
-                        mContext, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT));
+                        mContext, 0, viewIntent, PendingIntent.FLAG_UPDATE_CURRENT));
+
                 break;
             }
             case TYPE_LIMIT: {
@@ -574,6 +604,7 @@
                         break;
                 }
 
+                builder.setOngoing(true);
                 builder.setSmallIcon(R.drawable.stat_notify_disabled);
                 builder.setTicker(title);
                 builder.setContentTitle(title);
@@ -608,6 +639,7 @@
                         break;
                 }
 
+                builder.setOngoing(true);
                 builder.setSmallIcon(R.drawable.stat_notify_error);
                 builder.setTicker(title);
                 builder.setContentTitle(title);
@@ -720,10 +752,11 @@
             final long totalBytes = getTotalBytes(policy.template, start, end);
 
             // disable data connection when over limit and not snoozed
-            final boolean overLimit = policy.isOverLimit(totalBytes) && policy.lastSnooze < start;
-            final boolean enabled = !overLimit;
+            final boolean overLimitWithoutSnooze = policy.isOverLimit(totalBytes)
+                    && policy.lastLimitSnooze < start;
+            final boolean networkEnabled = !overLimitWithoutSnooze;
 
-            setNetworkTemplateEnabled(policy.template, enabled);
+            setNetworkTemplateEnabled(policy.template, networkEnabled);
         }
     }
 
@@ -827,7 +860,7 @@
                     // metered network, but no policy limit; we still need to
                     // restrict apps, so push really high quota.
                     quotaBytes = Long.MAX_VALUE;
-                } else if (policy.lastSnooze >= start) {
+                } else if (policy.lastLimitSnooze >= start) {
                     // snoozing past quota, but we still need to restrict apps,
                     // so push really high quota.
                     quotaBytes = Long.MAX_VALUE;
@@ -896,8 +929,8 @@
             final int cycleDay = time.monthDay;
 
             final NetworkTemplate template = buildTemplateMobileAll(subscriberId);
-            mNetworkPolicy.put(template, new NetworkPolicy(
-                    template, cycleDay, warningBytes, LIMIT_DISABLED, SNOOZE_NEVER, true));
+            mNetworkPolicy.put(template, new NetworkPolicy(template, cycleDay, warningBytes,
+                    LIMIT_DISABLED, SNOOZE_NEVER, SNOOZE_NEVER, true));
             writePolicyLocked();
         }
     }
@@ -935,11 +968,13 @@
                         final int cycleDay = readIntAttribute(in, ATTR_CYCLE_DAY);
                         final long warningBytes = readLongAttribute(in, ATTR_WARNING_BYTES);
                         final long limitBytes = readLongAttribute(in, ATTR_LIMIT_BYTES);
-                        final long lastSnooze;
-                        if (version >= VERSION_ADDED_SNOOZE) {
-                            lastSnooze = readLongAttribute(in, ATTR_LAST_SNOOZE);
+                        final long lastLimitSnooze;
+                        if (version >= VERSION_SPLIT_SNOOZE) {
+                            lastLimitSnooze = readLongAttribute(in, ATTR_LAST_LIMIT_SNOOZE);
+                        } else if (version >= VERSION_ADDED_SNOOZE) {
+                            lastLimitSnooze = readLongAttribute(in, ATTR_LAST_SNOOZE);
                         } else {
-                            lastSnooze = SNOOZE_NEVER;
+                            lastLimitSnooze = SNOOZE_NEVER;
                         }
                         final boolean metered;
                         if (version >= VERSION_ADDED_METERED) {
@@ -955,11 +990,18 @@
                                     metered = false;
                             }
                         }
+                        final long lastWarningSnooze;
+                        if (version >= VERSION_SPLIT_SNOOZE) {
+                            lastWarningSnooze = readLongAttribute(in, ATTR_LAST_WARNING_SNOOZE);
+                        } else {
+                            lastWarningSnooze = SNOOZE_NEVER;
+                        }
 
                         final NetworkTemplate template = new NetworkTemplate(
                                 networkTemplate, subscriberId);
-                        mNetworkPolicy.put(template, new NetworkPolicy(
-                                template, cycleDay, warningBytes, limitBytes, lastSnooze, metered));
+                        mNetworkPolicy.put(template, new NetworkPolicy(template, cycleDay,
+                                warningBytes, limitBytes, lastWarningSnooze, lastLimitSnooze,
+                                metered));
 
                     } else if (TAG_UID_POLICY.equals(tag)) {
                         final int uid = readIntAttribute(in, ATTR_UID);
@@ -1014,7 +1056,7 @@
             out.startDocument(null, true);
 
             out.startTag(null, TAG_POLICY_LIST);
-            writeIntAttribute(out, ATTR_VERSION, VERSION_ADDED_METERED);
+            writeIntAttribute(out, ATTR_VERSION, VERSION_SPLIT_SNOOZE);
             writeBooleanAttribute(out, ATTR_RESTRICT_BACKGROUND, mRestrictBackground);
 
             // write all known network policies
@@ -1030,7 +1072,8 @@
                 writeIntAttribute(out, ATTR_CYCLE_DAY, policy.cycleDay);
                 writeLongAttribute(out, ATTR_WARNING_BYTES, policy.warningBytes);
                 writeLongAttribute(out, ATTR_LIMIT_BYTES, policy.limitBytes);
-                writeLongAttribute(out, ATTR_LAST_SNOOZE, policy.lastSnooze);
+                writeLongAttribute(out, ATTR_LAST_WARNING_SNOOZE, policy.lastWarningSnooze);
+                writeLongAttribute(out, ATTR_LAST_LIMIT_SNOOZE, policy.lastLimitSnooze);
                 writeBooleanAttribute(out, ATTR_METERED, policy.metered);
                 out.endTag(null, TAG_NETWORK_POLICY);
             }
@@ -1141,9 +1184,12 @@
     }
 
     @Override
-    public void snoozePolicy(NetworkTemplate template) {
+    public void snoozeLimit(NetworkTemplate template) {
         mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);
+        performSnooze(template, TYPE_LIMIT);
+    }
 
+    private void performSnooze(NetworkTemplate template, int type) {
         maybeRefreshTrustedTime();
         final long currentTime = currentTimeMillis();
         synchronized (mRulesLock) {
@@ -1153,7 +1199,16 @@
                 throw new IllegalArgumentException("unable to find policy for " + template);
             }
 
-            policy.lastSnooze = currentTime;
+            switch (type) {
+                case TYPE_WARNING:
+                    policy.lastWarningSnooze = currentTime;
+                    break;
+                case TYPE_LIMIT:
+                    policy.lastLimitSnooze = currentTime;
+                    break;
+                default:
+                    throw new IllegalArgumentException("unexpected type");
+            }
 
             updateNetworkEnabledLocked();
             updateNetworkRulesLocked();
@@ -1246,12 +1301,17 @@
         }
 
         synchronized (mRulesLock) {
-            if (argSet.contains("unsnooze")) {
+            if (argSet.contains("--unsnooze")) {
                 for (NetworkPolicy policy : mNetworkPolicy.values()) {
-                    policy.lastSnooze = SNOOZE_NEVER;
+                    policy.clearSnooze();
                 }
+
+                updateNetworkEnabledLocked();
+                updateNetworkRulesLocked();
+                updateNotificationsLocked();
                 writePolicyLocked();
-                fout.println("Wiped snooze timestamps");
+
+                fout.println("Cleared snooze timestamps");
                 return;
             }
 
@@ -1599,6 +1659,12 @@
         return new Intent(ACTION_ALLOW_BACKGROUND);
     }
 
+    private static Intent buildSnoozeWarningIntent(NetworkTemplate template) {
+        final Intent intent = new Intent(ACTION_SNOOZE_WARNING);
+        intent.putExtra(EXTRA_NETWORK_TEMPLATE, template);
+        return intent;
+    }
+
     private static Intent buildNetworkOverLimitIntent(NetworkTemplate template) {
         final Intent intent = new Intent();
         intent.setComponent(new ComponentName(
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index fc211e5..8b4c074 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -32,7 +32,6 @@
 endif
 ifeq ($(TARGET_BOARD_PLATFORM), omap4)
 	LOCAL_CFLAGS += -DHAS_CONTEXT_PRIORITY
-	LOCAL_CFLAGS += -DUSE_TRIPLE_BUFFERING=1
 endif
 ifeq ($(TARGET_BOARD_PLATFORM), s5pc110)
 	LOCAL_CFLAGS += -DHAS_CONTEXT_PRIORITY -DNEVER_DEFAULT_TO_ASYNC_MODE
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
index f4afeea..09f1906 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007 The Android Open Source Project
+ * Copyright (C) 2012 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.
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <assert.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -22,15 +21,6 @@
 
 #include <unistd.h>
 #include <fcntl.h>
-#include <signal.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/resource.h>
-
-#include <linux/unistd.h>
 
 #include <utils/Log.h>
 
@@ -45,39 +35,30 @@
 
 // ----------------------------------------------------------------------------
 
-DisplayHardwareBase::DisplayEventThreadBase::DisplayEventThreadBase(
+DisplayHardwareBase::DisplayEventThread::DisplayEventThread(
         const sp<SurfaceFlinger>& flinger)
     : Thread(false), mFlinger(flinger) {
 }
 
-DisplayHardwareBase::DisplayEventThreadBase::~DisplayEventThreadBase() {
+DisplayHardwareBase::DisplayEventThread::~DisplayEventThread() {
 }
 
-// ----------------------------------------------------------------------------
-
-DisplayHardwareBase::DisplayEventThread::DisplayEventThread(
-        const sp<SurfaceFlinger>& flinger)
-    : DisplayEventThreadBase(flinger)
-{
+void DisplayHardwareBase::DisplayEventThread::onFirstRef() {
+    if (initCheck() == NO_ERROR) {
+        run("DisplayEventThread", PRIORITY_URGENT_DISPLAY);
+    } else {
+        ALOGW("/sys/power/wait_for_fb_{wake|sleep} don't exist");
+    }
 }
 
-DisplayHardwareBase::DisplayEventThread::~DisplayEventThread()
-{
+status_t DisplayHardwareBase::DisplayEventThread::initCheck() const {
+    return ((access(kSleepFileName, R_OK) == 0 &&
+            access(kWakeFileName, R_OK) == 0)) ? NO_ERROR : NO_INIT;
 }
 
-bool DisplayHardwareBase::DisplayEventThread::threadLoop()
-{
-    int err = 0;
-    char buf;
-    int fd;
+bool DisplayHardwareBase::DisplayEventThread::threadLoop() {
 
-    fd = open(kSleepFileName, O_RDONLY, 0);
-    do {
-      err = read(fd, &buf, 1);
-    } while (err < 0 && errno == EINTR);
-    close(fd);
-    ALOGW_IF(err<0, "ANDROID_WAIT_FOR_FB_SLEEP failed (%s)", strerror(errno));
-    if (err >= 0) {
+    if (waitForFbSleep() == NO_ERROR) {
         sp<SurfaceFlinger> flinger = mFlinger.promote();
         ALOGD("About to give-up screen, flinger = %p", flinger.get());
         if (flinger != 0) {
@@ -85,39 +66,51 @@
             flinger->screenReleased(0);
             mBarrier.wait();
         }
+        if (waitForFbWake() == NO_ERROR) {
+            sp<SurfaceFlinger> flinger = mFlinger.promote();
+            ALOGD("Screen about to return, flinger = %p", flinger.get());
+            if (flinger != 0) {
+                flinger->screenAcquired(0);
+            }
+            return true;
+        }
     }
-    fd = open(kWakeFileName, O_RDONLY, 0);
+
+    // error, exit the thread
+    return false;
+}
+
+status_t DisplayHardwareBase::DisplayEventThread::waitForFbSleep() {
+    int err = 0;
+    char buf;
+    int fd = open(kSleepFileName, O_RDONLY, 0);
+    // if the file doesn't exist, the error will be caught in read() below
     do {
-      err = read(fd, &buf, 1);
+        err = read(fd, &buf, 1);
     } while (err < 0 && errno == EINTR);
     close(fd);
-    ALOGW_IF(err<0, "ANDROID_WAIT_FOR_FB_WAKE failed (%s)", strerror(errno));
-    if (err >= 0) {
-        sp<SurfaceFlinger> flinger = mFlinger.promote();
-        ALOGD("Screen about to return, flinger = %p", flinger.get());
-        if (flinger != 0)
-            flinger->screenAcquired(0);
-    }
-    return true;
+    ALOGE_IF(err<0, "*** ANDROID_WAIT_FOR_FB_SLEEP failed (%s)", strerror(errno));
+    return err < 0 ? -errno : int(NO_ERROR);
 }
 
-status_t DisplayHardwareBase::DisplayEventThread::releaseScreen() const
-{
+status_t DisplayHardwareBase::DisplayEventThread::waitForFbWake() {
+    int err = 0;
+    char buf;
+    int fd = open(kWakeFileName, O_RDONLY, 0);
+    // if the file doesn't exist, the error will be caught in read() below
+    do {
+        err = read(fd, &buf, 1);
+    } while (err < 0 && errno == EINTR);
+    close(fd);
+    ALOGE_IF(err<0, "*** ANDROID_WAIT_FOR_FB_WAKE failed (%s)", strerror(errno));
+    return err < 0 ? -errno : int(NO_ERROR);
+}
+
+status_t DisplayHardwareBase::DisplayEventThread::releaseScreen() const {
     mBarrier.open();
     return NO_ERROR;
 }
 
-status_t DisplayHardwareBase::DisplayEventThread::readyToRun()
-{
-    return NO_ERROR;
-}
-
-status_t DisplayHardwareBase::DisplayEventThread::initCheck() const
-{
-    return ((access(kSleepFileName, R_OK) == 0 &&
-            access(kWakeFileName, R_OK) == 0)) ? NO_ERROR : NO_INIT;
-}
-
 // ----------------------------------------------------------------------------
 
 DisplayHardwareBase::DisplayHardwareBase(const sp<SurfaceFlinger>& flinger,
@@ -127,35 +120,27 @@
     mDisplayEventThread = new DisplayEventThread(flinger);
 }
 
-DisplayHardwareBase::~DisplayHardwareBase()
-{
+DisplayHardwareBase::~DisplayHardwareBase() {
     // request exit
     mDisplayEventThread->requestExitAndWait();
 }
 
-bool DisplayHardwareBase::canDraw() const
-{
+bool DisplayHardwareBase::canDraw() const {
     return mScreenAcquired;
 }
 
-void DisplayHardwareBase::releaseScreen() const
-{
+void DisplayHardwareBase::releaseScreen() const {
     status_t err = mDisplayEventThread->releaseScreen();
     if (err >= 0) {
         mScreenAcquired = false;
     }
 }
 
-void DisplayHardwareBase::acquireScreen() const
-{
-    status_t err = mDisplayEventThread->acquireScreen();
-    if (err >= 0) {
-        mScreenAcquired = true;
-    }
+void DisplayHardwareBase::acquireScreen() const {
+    mScreenAcquired = true;
 }
 
-bool DisplayHardwareBase::isScreenAcquired() const
-{
+bool DisplayHardwareBase::isScreenAcquired() const {
     return mScreenAcquired;
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
index ef2df43..91ea602 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007 The Android Open Source Project
+ * Copyright (C) 2012 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.
@@ -20,8 +20,6 @@
 #include <stdint.h>
 #include <utils/RefBase.h>
 #include <utils/threads.h>
-#include <linux/kd.h>
-#include <linux/vt.h>
 #include "Barrier.h"
 
 namespace android {
@@ -31,11 +29,11 @@
 class DisplayHardwareBase
 {
 public:
-                DisplayHardwareBase(
-                        const sp<SurfaceFlinger>& flinger,
-                        uint32_t displayIndex);
+    DisplayHardwareBase(
+            const sp<SurfaceFlinger>& flinger,
+            uint32_t displayIndex);
 
-                ~DisplayHardwareBase();
+    ~DisplayHardwareBase();
 
     // console management
     void releaseScreen() const;
@@ -46,34 +44,22 @@
 
 
 private:
-    class DisplayEventThreadBase : public Thread {
-    protected:
+    class DisplayEventThread : public Thread {
         wp<SurfaceFlinger> mFlinger;
-    public:
-        DisplayEventThreadBase(const sp<SurfaceFlinger>& flinger);
-        virtual ~DisplayEventThreadBase();
-        virtual void onFirstRef() {
-            run("DisplayEventThread", PRIORITY_URGENT_DISPLAY);
-        }
-        virtual status_t acquireScreen() const { return NO_ERROR; };
-        virtual status_t releaseScreen() const { return NO_ERROR; };
-        virtual status_t initCheck() const = 0;
-    };
-
-    class DisplayEventThread : public DisplayEventThreadBase 
-    {
         mutable Barrier mBarrier;
+        status_t waitForFbSleep();
+        status_t waitForFbWake();
     public:
-                DisplayEventThread(const sp<SurfaceFlinger>& flinger);
+        DisplayEventThread(const sp<SurfaceFlinger>& flinger);
         virtual ~DisplayEventThread();
+        virtual void onFirstRef();
         virtual bool threadLoop();
-        virtual status_t readyToRun();
-        virtual status_t releaseScreen() const;
-        virtual status_t initCheck() const;
+        status_t releaseScreen() const;
+        status_t initCheck() const;
     };
 
-    sp<DisplayEventThreadBase>  mDisplayEventThread;
-    mutable int                 mScreenAcquired;
+    sp<DisplayEventThread>  mDisplayEventThread;
+    mutable int             mScreenAcquired;
 };
 
 }; // namespace android
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 9c04d59..64f72d5 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -55,6 +55,7 @@
         mCurrentTransform(0),
         mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
         mCurrentOpacity(true),
+        mRefreshPending(0),
         mFrameLatencyNeeded(false),
         mFrameLatencyOffset(0),
         mFormat(PIXEL_FORMAT_NONE),
@@ -97,12 +98,7 @@
     mSurfaceTexture = new SurfaceTextureLayer(mTextureName, this);
     mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this));
     mSurfaceTexture->setSynchronousMode(true);
-#ifdef USE_TRIPLE_BUFFERING
-#warning "using triple buffering"
-    mSurfaceTexture->setBufferCountServer(3);
-#else
     mSurfaceTexture->setBufferCountServer(2);
-#endif
 }
 
 Layer::~Layer()
@@ -113,7 +109,7 @@
 
 void Layer::onFrameQueued() {
     android_atomic_inc(&mQueuedFrames);
-    mFlinger->signalEvent();
+    mFlinger->signalLayerUpdate();
 }
 
 // called with SurfaceFlinger::mStateLock as soon as the layer is entered
@@ -407,16 +403,37 @@
 // pageflip handling...
 // ----------------------------------------------------------------------------
 
+bool Layer::onPreComposition()
+{
+    // if there was more than one pending update, request a refresh
+    if (mRefreshPending >= 2) {
+        mRefreshPending = 0;
+        return true;
+    }
+    mRefreshPending = 0;
+    return false;
+}
+
 void Layer::lockPageFlip(bool& recomputeVisibleRegions)
 {
     if (mQueuedFrames > 0) {
+
+        // if we've already called updateTexImage() without going through
+        // a composition step, we have to skip this layer at this point
+        // because we cannot call updateTeximage() without a corresponding
+        // compositionComplete() call.
+        // we'll trigger an update in onPreComposition().
+        if (mRefreshPending++) {
+            return;
+        }
+
         // Capture the old state of the layer for comparisons later
         const bool oldOpacity = isOpaque();
         sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer;
 
         // signal another event if we have more frames pending
         if (android_atomic_dec(&mQueuedFrames) > 1) {
-            mFlinger->signalEvent();
+            mFlinger->signalLayerUpdate();
         }
 
         if (mSurfaceTexture->updateTexImage() < NO_ERROR) {
@@ -519,6 +536,10 @@
 void Layer::unlockPageFlip(
         const Transform& planeTransform, Region& outDirtyRegion)
 {
+    if (mRefreshPending >= 2) {
+        return;
+    }
+
     Region dirtyRegion(mPostedDirtyRegion);
     if (!dirtyRegion.isEmpty()) {
         mPostedDirtyRegion.clear();
@@ -552,9 +573,9 @@
     snprintf(buffer, SIZE,
             "      "
             "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X],"
-            " transform-hint=0x%02x, queued-frames=%d\n",
+            " transform-hint=0x%02x, queued-frames=%d, mRefreshPending=%d\n",
             mFormat, w0, h0, s0,f0,
-            getTransformHint(), mQueuedFrames);
+            getTransformHint(), mQueuedFrames, mRefreshPending);
 
     result.append(buffer);
 
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 2dd4da1..bf30608 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -80,6 +80,7 @@
     virtual wp<IBinder> getSurfaceTextureBinder() const;
 
     virtual void onLayerDisplayed();
+    virtual bool onPreComposition();
 
     // only for debugging
     inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; }
@@ -115,14 +116,17 @@
     uint32_t mCurrentTransform;
     uint32_t mCurrentScalingMode;
     bool mCurrentOpacity;
+    size_t mRefreshPending;
     bool mFrameLatencyNeeded;
     int mFrameLatencyOffset;
+
     struct Statistics {
         Statistics() : timestamp(0), set(0), vsync(0) { }
         nsecs_t timestamp;  // buffer timestamp
         nsecs_t set;        // buffer displayed timestamp
         nsecs_t vsync;      // vsync immediately before set
     };
+
     // protected by mLock
     Statistics mFrameStats[128];
 
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index d32fcdd..44aafdf 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -47,8 +47,7 @@
       mOrientation(0),
       mPlaneOrientation(0),
       mTransactionFlags(0),
-      mPremultipliedAlpha(true), mName("unnamed"), mDebug(false),
-      mInvalidate(0)
+      mPremultipliedAlpha(true), mName("unnamed"), mDebug(false)
 {
     const DisplayHardware& hw(flinger->graphicPlane(0).displayHardware());
     mFlags = hw.getFlags();
@@ -262,23 +261,11 @@
     mTransformedBounds = tr.makeBounds(w, h);
 }
 
-void LayerBase::lockPageFlip(bool& recomputeVisibleRegions)
-{
+void LayerBase::lockPageFlip(bool& recomputeVisibleRegions) {
 }
 
 void LayerBase::unlockPageFlip(
-        const Transform& planeTransform, Region& outDirtyRegion)
-{
-    if ((android_atomic_and(~1, &mInvalidate)&1) == 1) {
-        outDirtyRegion.orSelf(visibleRegionScreen);
-    }
-}
-
-void LayerBase::invalidate()
-{
-    if ((android_atomic_or(1, &mInvalidate)&1) == 0) {
-        mFlinger->signalEvent();
-    }
+        const Transform& planeTransform, Region& outDirtyRegion) {
 }
 
 void LayerBase::drawRegion(const Region& reg) const
diff --git a/services/surfaceflinger/LayerBase.h b/services/surfaceflinger/LayerBase.h
index 6b62c9d..b8f7680 100644
--- a/services/surfaceflinger/LayerBase.h
+++ b/services/surfaceflinger/LayerBase.h
@@ -103,8 +103,6 @@
             Rect visibleBounds() const;
             void drawRegion(const Region& reg) const;
 
-            void invalidate();
-
     virtual sp<LayerBaseClient> getLayerBaseClient() const { return 0; }
     virtual sp<Layer> getLayer() const { return 0; }
 
@@ -204,9 +202,16 @@
 
     /** called with the state lock when the surface is removed from the
      *  current list */
-    virtual void onRemoved() { };
+    virtual void onRemoved() { }
 
-    virtual void onLayerDisplayed() { };
+    /** called after page-flip
+     */
+    virtual void onLayerDisplayed() { }
+
+    /** called before composition.
+     * returns true if the layer has pending updates.
+     */
+    virtual bool onPreComposition() { return false; }
 
     /** always call base class first */
     virtual void dump(String8& result, char* scratch, size_t size) const;
@@ -275,10 +280,6 @@
     mutable     bool            mDebug;
 
 
-                // atomic
-    volatile    int32_t         mInvalidate;
-                
-
 public:
     // called from class SurfaceFlinger
     virtual ~LayerBase();
diff --git a/services/surfaceflinger/MessageQueue.cpp b/services/surfaceflinger/MessageQueue.cpp
index 70711e7..1ff3567 100644
--- a/services/surfaceflinger/MessageQueue.cpp
+++ b/services/surfaceflinger/MessageQueue.cpp
@@ -29,6 +29,7 @@
 
 #include "MessageQueue.h"
 #include "EventThread.h"
+#include "SurfaceFlinger.h"
 
 namespace android {
 
@@ -48,14 +49,47 @@
 
 // ---------------------------------------------------------------------------
 
+void MessageQueue::Handler::signalRefresh() {
+    if ((android_atomic_or(eventMaskRefresh, &mEventMask) & eventMaskRefresh) == 0) {
+        mQueue.mLooper->sendMessage(this, Message(MessageQueue::REFRESH));
+    }
+}
+
+void MessageQueue::Handler::signalInvalidate() {
+    if ((android_atomic_or(eventMaskInvalidate, &mEventMask) & eventMaskInvalidate) == 0) {
+        mQueue.mLooper->sendMessage(this, Message(MessageQueue::INVALIDATE));
+    }
+}
+
+void MessageQueue::Handler::handleMessage(const Message& message) {
+    switch (message.what) {
+        case INVALIDATE:
+            android_atomic_and(~eventMaskInvalidate, &mEventMask);
+            mQueue.mFlinger->onMessageReceived(message.what);
+            break;
+        case REFRESH:
+            android_atomic_and(~eventMaskRefresh, &mEventMask);
+            mQueue.mFlinger->onMessageReceived(message.what);
+            break;
+    }
+}
+
+// ---------------------------------------------------------------------------
+
 MessageQueue::MessageQueue()
-    : mLooper(new Looper(true)), mWorkPending(0)
 {
 }
 
 MessageQueue::~MessageQueue() {
 }
 
+void MessageQueue::init(const sp<SurfaceFlinger>& flinger)
+{
+    mFlinger = flinger;
+    mLooper = new Looper(true);
+    mHandler = new Handler(*this);
+}
+
 void MessageQueue::setEventThread(const sp<EventThread>& eventThread)
 {
     mEventThread = eventThread;
@@ -68,25 +102,16 @@
 void MessageQueue::waitMessage() {
     do {
         IPCThreadState::self()->flushCommands();
-
         int32_t ret = mLooper->pollOnce(-1);
         switch (ret) {
             case ALOOPER_POLL_WAKE:
             case ALOOPER_POLL_CALLBACK:
-                // callback and/or wake
-                if (android_atomic_and(0, &mWorkPending)) {
-                    return;
-                }
                 continue;
-
+            case ALOOPER_POLL_ERROR:
+                ALOGE("ALOOPER_POLL_ERROR");
             case ALOOPER_POLL_TIMEOUT:
                 // timeout (should not happen)
                 continue;
-
-            case ALOOPER_POLL_ERROR:
-                ALOGE("ALOOPER_POLL_ERROR");
-                continue;
-
             default:
                 // should not happen
                 ALOGE("Looper::pollOnce() returned unknown status %d", ret);
@@ -107,15 +132,12 @@
     return NO_ERROR;
 }
 
-void MessageQueue::scheduleWorkASAP() {
-    if (android_atomic_or(1, &mWorkPending) == 0) {
-        mLooper->wake();
-   }
+void MessageQueue::invalidate() {
+    mHandler->signalInvalidate();
 }
 
-status_t MessageQueue::invalidate() {
+void MessageQueue::refresh() {
     mEvents->requestNextVsync();
-    return NO_ERROR;
 }
 
 int MessageQueue::cb_eventReceiver(int fd, int events, void* data) {
@@ -126,10 +148,10 @@
 int MessageQueue::eventReceiver(int fd, int events) {
     ssize_t n;
     DisplayEventReceiver::Event buffer[8];
-    while ((n = getEvents(buffer, 8)) > 0) {
+    while ((n = DisplayEventReceiver::getEvents(mEventTube, buffer, 8)) > 0) {
         for (int i=0 ; i<n ; i++) {
             if (buffer[i].header.type == DisplayEventReceiver::DISPLAY_EVENT_VSYNC) {
-                scheduleWorkASAP();
+                mHandler->signalRefresh();
                 break;
             }
         }
@@ -137,24 +159,6 @@
     return 1;
 }
 
-ssize_t MessageQueue::getEvents(
-        DisplayEventReceiver::Event* events, size_t count)
-{
-    ssize_t size = mEventTube->read(events, sizeof(events[0])*count);
-    ALOGE_IF(size<0, "MessageQueue::getEvents error (%s)", strerror(-size));
-    if (size >= 0) {
-        // Note: if (size % sizeof(events[0])) != 0, we've got a
-        // partial read. This can happen if the queue filed up (ie: if we
-        // didn't pull from it fast enough).
-        // We discard the partial event and rely on the sender to
-        // re-send the event if appropriate (some events, like VSYNC
-        // can be lost forever).
-        // returns number of events read
-        size /= sizeof(events[0]);
-    }
-    return size;
-}
-
 // ---------------------------------------------------------------------------
 
 }; // namespace android
diff --git a/services/surfaceflinger/MessageQueue.h b/services/surfaceflinger/MessageQueue.h
index 5ea197d..ea29e7e 100644
--- a/services/surfaceflinger/MessageQueue.h
+++ b/services/surfaceflinger/MessageQueue.h
@@ -33,6 +33,7 @@
 
 class IDisplayEventConnection;
 class EventThread;
+class SurfaceFlinger;
 
 // ---------------------------------------------------------------------------
 
@@ -59,25 +60,48 @@
 // ---------------------------------------------------------------------------
 
 class MessageQueue {
+    class Handler : public MessageHandler {
+        enum {
+            eventMaskInvalidate = 0x1,
+            eventMaskRefresh    = 0x2
+        };
+        MessageQueue& mQueue;
+        int32_t mEventMask;
+    public:
+        Handler(MessageQueue& queue) : mQueue(queue), mEventMask(0) { }
+        virtual void handleMessage(const Message& message);
+        void signalRefresh();
+        void signalInvalidate();
+    };
+
+    friend class Handler;
+
+    sp<SurfaceFlinger> mFlinger;
     sp<Looper> mLooper;
     sp<EventThread> mEventThread;
     sp<IDisplayEventConnection> mEvents;
     sp<BitTube> mEventTube;
-    int32_t mWorkPending;
+    sp<Handler> mHandler;
+
 
     static int cb_eventReceiver(int fd, int events, void* data);
     int eventReceiver(int fd, int events);
-    ssize_t getEvents(DisplayEventReceiver::Event* events, size_t count);
-    void scheduleWorkASAP();
 
 public:
+    enum {
+        INVALIDATE = 0,
+        REFRESH    = 1,
+    };
+
     MessageQueue();
     ~MessageQueue();
+    void init(const sp<SurfaceFlinger>& flinger);
     void setEventThread(const sp<EventThread>& events);
 
     void waitMessage();
     status_t postMessage(const sp<MessageBase>& message, nsecs_t reltime=0);
-    status_t invalidate();
+    void invalidate();
+    void refresh();
 };
 
 // ---------------------------------------------------------------------------
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index ff70ec3..870235b 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -125,11 +125,34 @@
     ALOGI_IF(mDebugDDMS,         "DDMS debugging enabled");
 }
 
+void SurfaceFlinger::onFirstRef()
+{
+    mEventQueue.init(this);
+
+    run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY);
+
+    // Wait for the main thread to be done with its initialization
+    mReadyToRunBarrier.wait();
+}
+
+
 SurfaceFlinger::~SurfaceFlinger()
 {
     glDeleteTextures(1, &mWormholeTexName);
 }
 
+void SurfaceFlinger::binderDied(const wp<IBinder>& who)
+{
+    // the window manager died on us. prepare its eulogy.
+
+    // reset screen orientation
+    Vector<ComposerState> state;
+    setTransactionState(state, eOrientationDefault, 0);
+
+    // restart the boot-animation
+    property_set("ctl.start", "bootanim");
+}
+
 sp<IMemoryHeap> SurfaceFlinger::getCblk() const
 {
     return mServerHeap;
@@ -183,26 +206,6 @@
     property_set("ctl.stop", "bootanim");
 }
 
-void SurfaceFlinger::binderDied(const wp<IBinder>& who)
-{
-    // the window manager died on us. prepare its eulogy.
-
-    // reset screen orientation
-    Vector<ComposerState> state;
-    setTransactionState(state, eOrientationDefault, 0);
-
-    // restart the boot-animation
-    property_set("ctl.start", "bootanim");
-}
-
-void SurfaceFlinger::onFirstRef()
-{
-    run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY);
-
-    // Wait for the main thread to be done with its initialization
-    mReadyToRunBarrier.wait();
-}
-
 static inline uint16_t pack565(int r, int g, int b) {
     return (r<<11)|(g<<5)|b;
 }
@@ -311,34 +314,6 @@
 }
 
 // ----------------------------------------------------------------------------
-#if 0
-#pragma mark -
-#pragma mark Events Handler
-#endif
-
-void SurfaceFlinger::waitForEvent() {
-    mEventQueue.waitMessage();
-}
-
-void SurfaceFlinger::signalEvent() {
-    mEventQueue.invalidate();
-}
-
-status_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg,
-        nsecs_t reltime, uint32_t flags) {
-    return mEventQueue.postMessage(msg, reltime);
-}
-
-status_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg,
-        nsecs_t reltime, uint32_t flags) {
-    status_t res = mEventQueue.postMessage(msg, reltime);
-    if (res == NO_ERROR) {
-        msg->wait();
-    }
-    return res;
-}
-
-// ----------------------------------------------------------------------------
 
 bool SurfaceFlinger::authenticateSurfaceTexture(
         const sp<ISurfaceTexture>& surfaceTexture) const {
@@ -388,54 +363,93 @@
 }
 
 // ----------------------------------------------------------------------------
-#if 0
-#pragma mark -
-#pragma mark Main loop
-#endif
+
+void SurfaceFlinger::waitForEvent() {
+    mEventQueue.waitMessage();
+}
+
+void SurfaceFlinger::signalTransaction() {
+    mEventQueue.invalidate();
+}
+
+void SurfaceFlinger::signalLayerUpdate() {
+    mEventQueue.invalidate();
+}
+
+void SurfaceFlinger::signalRefresh() {
+    mEventQueue.refresh();
+}
+
+status_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg,
+        nsecs_t reltime, uint32_t flags) {
+    return mEventQueue.postMessage(msg, reltime);
+}
+
+status_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg,
+        nsecs_t reltime, uint32_t flags) {
+    status_t res = mEventQueue.postMessage(msg, reltime);
+    if (res == NO_ERROR) {
+        msg->wait();
+    }
+    return res;
+}
 
 bool SurfaceFlinger::threadLoop()
 {
     waitForEvent();
-
-    // check for transactions
-    if (CC_UNLIKELY(mConsoleSignals)) {
-        handleConsoleEvents();
-    }
-
-    // if we're in a global transaction, don't do anything.
-    const uint32_t mask = eTransactionNeeded | eTraversalNeeded;
-    uint32_t transactionFlags = peekTransactionFlags(mask);
-    if (CC_UNLIKELY(transactionFlags)) {
-        handleTransaction(transactionFlags);
-    }
-
-    // post surfaces (if needed)
-    handlePageFlip();
-
-    if (mDirtyRegion.isEmpty()) {
-        // nothing new to do.
-        return true;
-    }
-
-    if (CC_UNLIKELY(mHwWorkListDirty)) {
-        // build the h/w work list
-        handleWorkList();
-    }
-
-    const DisplayHardware& hw(graphicPlane(0).displayHardware());
-    if (CC_LIKELY(hw.canDraw())) {
-        // repaint the framebuffer (if needed)
-        handleRepaint();
-        // inform the h/w that we're done compositing
-        hw.compositionComplete();
-        postFramebuffer();
-    } else {
-        // pretend we did the post
-        hw.compositionComplete();
-    }
     return true;
 }
 
+void SurfaceFlinger::onMessageReceived(int32_t what)
+{
+    switch (what) {
+        case MessageQueue::INVALIDATE: {
+            // check for transactions
+            if (CC_UNLIKELY(mConsoleSignals)) {
+                handleConsoleEvents();
+            }
+
+            // if we're in a global transaction, don't do anything.
+            const uint32_t mask = eTransactionNeeded | eTraversalNeeded;
+            uint32_t transactionFlags = peekTransactionFlags(mask);
+            if (CC_UNLIKELY(transactionFlags)) {
+                handleTransaction(transactionFlags);
+            }
+
+            // post surfaces (if needed)
+            handlePageFlip();
+
+            if (!mDirtyRegion.isEmpty()) {
+                signalRefresh();
+            }
+        } break;
+
+        case MessageQueue::REFRESH: {
+            if (!mDirtyRegion.isEmpty()) {
+                // NOTE: it is mandatory to call hw.compositionComplete()
+                // after handleRefresh()
+                handleRefresh();
+
+                const DisplayHardware& hw(graphicPlane(0).displayHardware());
+                if (CC_UNLIKELY(mHwWorkListDirty)) {
+                    // build the h/w work list
+                    handleWorkList();
+                }
+                if (CC_LIKELY(hw.canDraw())) {
+                    // repaint the framebuffer (if needed)
+                    handleRepaint();
+                    // inform the h/w that we're done compositing
+                    hw.compositionComplete();
+                    postFramebuffer();
+                } else {
+                    // pretend we did the post
+                    hw.compositionComplete();
+                }
+            }
+        } break;
+    }
+}
+
 void SurfaceFlinger::postFramebuffer()
 {
     // this should never happen. we do the flip anyways so we don't
@@ -717,13 +731,13 @@
 
 void SurfaceFlinger::handlePageFlip()
 {
-    bool visibleRegions = mVisibleRegionsDirty;
-    const LayerVector& currentLayers(mDrawingState.layersSortedByZ);
-    visibleRegions |= lockPageFlip(currentLayers);
+    const DisplayHardware& hw = graphicPlane(0).displayHardware();
+    const Region screenRegion(hw.bounds());
 
-        const DisplayHardware& hw = graphicPlane(0).displayHardware();
-        const Region screenRegion(hw.bounds());
-        if (visibleRegions) {
+    const LayerVector& currentLayers(mDrawingState.layersSortedByZ);
+    const bool visibleRegions = lockPageFlip(currentLayers);
+
+        if (visibleRegions || mVisibleRegionsDirty) {
             Region opaqueRegion;
             computeVisibleRegions(currentLayers, mDirtyRegion, opaqueRegion);
 
@@ -770,7 +784,7 @@
 {
     const GraphicPlane& plane(graphicPlane(0));
     const Transform& planeTransform(plane.transform());
-    size_t count = currentLayers.size();
+    const size_t count = currentLayers.size();
     sp<LayerBase> const* layers = currentLayers.array();
     for (size_t i=0 ; i<count ; i++) {
         const sp<LayerBase>& layer(layers[i]);
@@ -778,6 +792,23 @@
     }
 }
 
+void SurfaceFlinger::handleRefresh()
+{
+    bool needInvalidate = false;
+    const LayerVector& currentLayers(mDrawingState.layersSortedByZ);
+    const size_t count = currentLayers.size();
+    for (size_t i=0 ; i<count ; i++) {
+        const sp<LayerBase>& layer(currentLayers[i]);
+        if (layer->onPreComposition()) {
+            needInvalidate = true;
+        }
+    }
+    if (needInvalidate) {
+        signalLayerUpdate();
+    }
+}
+
+
 void SurfaceFlinger::handleWorkList()
 {
     mHwWorkListDirty = false;
@@ -1175,7 +1206,7 @@
 {
     uint32_t old = android_atomic_or(flags, &mTransactionFlags);
     if ((old & flags)==0) { // wake the server up
-        signalEvent();
+        signalTransaction();
     }
     return old;
 }
@@ -1426,14 +1457,14 @@
 {
     // this may be called by a signal handler, we can't do too much in here
     android_atomic_or(eConsoleReleased, &mConsoleSignals);
-    signalEvent();
+    signalTransaction();
 }
 
 void SurfaceFlinger::screenAcquired(int dpy)
 {
     // this may be called by a signal handler, we can't do too much in here
     android_atomic_or(eConsoleAcquired, &mConsoleSignals);
-    signalEvent();
+    signalTransaction();
 }
 
 status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args)
@@ -1769,7 +1800,7 @@
     const DisplayHardware& hw(graphicPlane(0).displayHardware());
     const Rect bounds(hw.getBounds());
     setInvalidateRegion(Region(bounds));
-    signalEvent();
+    signalTransaction();
 }
 
 void SurfaceFlinger::setInvalidateRegion(const Region& reg) {
@@ -2245,7 +2276,7 @@
 
     // make sure to redraw the whole screen when the animation is done
     mDirtyRegion.set(hw.bounds());
-    signalEvent();
+    signalTransaction();
 
     return NO_ERROR;
 }
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index c24a9de..fcd9361 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -190,6 +190,8 @@
             status_t renderScreenToTextureLocked(DisplayID dpy,
                     GLuint* textureName, GLfloat* uOut, GLfloat* vOut);
 
+            void onMessageReceived(int32_t what);
+
             status_t postMessageAsync(const sp<MessageBase>& msg,
                     nsecs_t reltime=0, uint32_t flags = 0);
 
@@ -283,7 +285,10 @@
 public:     // hack to work around gcc 4.0.3 bug
     const GraphicPlane&     graphicPlane(int dpy) const;
           GraphicPlane&     graphicPlane(int dpy);
-          void              signalEvent();
+
+          void              signalTransaction();
+          void              signalLayerUpdate();
+          void              signalRefresh();
           void              repaintEverything();
 
 private:
@@ -300,6 +305,7 @@
             void        handlePageFlip();
             bool        lockPageFlip(const LayerVector& currentLayers);
             void        unlockPageFlip(const LayerVector& currentLayers);
+            void        handleRefresh();
             void        handleWorkList();
             void        handleRepaint();
             void        postFramebuffer();
diff --git a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
index 36a2567..2bf8b1c 100644
--- a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
@@ -21,7 +21,6 @@
 import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE;
 import static android.net.ConnectivityManager.TYPE_WIFI;
 import static android.net.NetworkPolicy.LIMIT_DISABLED;
-import static android.net.NetworkPolicy.SNOOZE_NEVER;
 import static android.net.NetworkPolicy.WARNING_DISABLED;
 import static android.net.NetworkPolicyManager.POLICY_NONE;
 import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
@@ -256,41 +255,49 @@
     }
 
     public void testPidForegroundCombined() throws Exception {
+        IdleFuture idle;
+
         // push all uid into background
+        idle = expectIdle();
         mProcessObserver.onForegroundActivitiesChanged(PID_1, UID_A, false);
         mProcessObserver.onForegroundActivitiesChanged(PID_2, UID_A, false);
         mProcessObserver.onForegroundActivitiesChanged(PID_3, UID_B, false);
-        waitUntilIdle();
+        idle.get();
         assertFalse(mService.isUidForeground(UID_A));
         assertFalse(mService.isUidForeground(UID_B));
 
         // push one of the shared pids into foreground
+        idle = expectIdle();
         mProcessObserver.onForegroundActivitiesChanged(PID_2, UID_A, true);
-        waitUntilIdle();
+        idle.get();
         assertTrue(mService.isUidForeground(UID_A));
         assertFalse(mService.isUidForeground(UID_B));
 
         // and swap another uid into foreground
+        idle = expectIdle();
         mProcessObserver.onForegroundActivitiesChanged(PID_2, UID_A, false);
         mProcessObserver.onForegroundActivitiesChanged(PID_3, UID_B, true);
-        waitUntilIdle();
+        idle.get();
         assertFalse(mService.isUidForeground(UID_A));
         assertTrue(mService.isUidForeground(UID_B));
 
         // push both pid into foreground
+        idle = expectIdle();
         mProcessObserver.onForegroundActivitiesChanged(PID_1, UID_A, true);
         mProcessObserver.onForegroundActivitiesChanged(PID_2, UID_A, true);
-        waitUntilIdle();
+        idle.get();
         assertTrue(mService.isUidForeground(UID_A));
 
         // pull one out, should still be foreground
+        idle = expectIdle();
         mProcessObserver.onForegroundActivitiesChanged(PID_1, UID_A, false);
-        waitUntilIdle();
+        idle.get();
         assertTrue(mService.isUidForeground(UID_A));
 
         // pull final pid out, should now be background
+        idle = expectIdle();
         mProcessObserver.onForegroundActivitiesChanged(PID_2, UID_A, false);
-        waitUntilIdle();
+        idle.get();
         assertFalse(mService.isUidForeground(UID_A));
     }
 
@@ -434,7 +441,7 @@
         final long expectedCycle = parseTime("2007-11-05T00:00:00.000Z");
 
         final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 5, 1024L, 1024L, SNOOZE_NEVER, false);
+                sTemplateWifi, 5, 1024L, 1024L, false);
         final long actualCycle = computeLastCycleBoundary(currentTime, policy);
         assertTimeEquals(expectedCycle, actualCycle);
     }
@@ -445,7 +452,7 @@
         final long expectedCycle = parseTime("2007-10-20T00:00:00.000Z");
 
         final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 20, 1024L, 1024L, SNOOZE_NEVER, false);
+                sTemplateWifi, 20, 1024L, 1024L, false);
         final long actualCycle = computeLastCycleBoundary(currentTime, policy);
         assertTimeEquals(expectedCycle, actualCycle);
     }
@@ -456,7 +463,7 @@
         final long expectedCycle = parseTime("2007-01-30T00:00:00.000Z");
 
         final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 30, 1024L, 1024L, SNOOZE_NEVER, false);
+                sTemplateWifi, 30, 1024L, 1024L, false);
         final long actualCycle = computeLastCycleBoundary(currentTime, policy);
         assertTimeEquals(expectedCycle, actualCycle);
     }
@@ -467,14 +474,14 @@
         final long expectedCycle = parseTime("2007-02-28T23:59:59.000Z");
 
         final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 30, 1024L, 1024L, SNOOZE_NEVER, false);
+                sTemplateWifi, 30, 1024L, 1024L, false);
         final long actualCycle = computeLastCycleBoundary(currentTime, policy);
         assertTimeEquals(expectedCycle, actualCycle);
     }
 
     public void testNextCycleSane() throws Exception {
         final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 31, WARNING_DISABLED, LIMIT_DISABLED, SNOOZE_NEVER, false);
+                sTemplateWifi, 31, WARNING_DISABLED, LIMIT_DISABLED, false);
         final LinkedHashSet<Long> seen = new LinkedHashSet<Long>();
 
         // walk forwards, ensuring that cycle boundaries don't get stuck
@@ -489,7 +496,7 @@
 
     public void testLastCycleSane() throws Exception {
         final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 31, WARNING_DISABLED, LIMIT_DISABLED, SNOOZE_NEVER, false);
+                sTemplateWifi, 31, WARNING_DISABLED, LIMIT_DISABLED, false);
         final LinkedHashSet<Long> seen = new LinkedHashSet<Long>();
 
         // walk backwards, ensuring that cycle boundaries look sane
@@ -547,7 +554,7 @@
 
         replay();
         setNetworkPolicies(new NetworkPolicy(
-                sTemplateWifi, CYCLE_DAY, 1 * MB_IN_BYTES, 2 * MB_IN_BYTES, SNOOZE_NEVER, false));
+                sTemplateWifi, CYCLE_DAY, 1 * MB_IN_BYTES, 2 * MB_IN_BYTES, false));
         future.get();
         verifyAndReset();
     }
@@ -604,9 +611,8 @@
             future = expectMeteredIfacesChanged();
 
             replay();
-            setNetworkPolicies(
-                    new NetworkPolicy(sTemplateWifi, CYCLE_DAY, 1 * MB_IN_BYTES, 2 * MB_IN_BYTES,
-                            SNOOZE_NEVER, false));
+            setNetworkPolicies(new NetworkPolicy(sTemplateWifi, CYCLE_DAY, 1 * MB_IN_BYTES,
+                    2 * MB_IN_BYTES, false));
             future.get();
             verifyAndReset();
         }
@@ -698,7 +704,7 @@
             tagFuture = expectEnqueueNotification();
 
             replay();
-            mService.snoozePolicy(sTemplateWifi);
+            mService.snoozeLimit(sTemplateWifi);
             assertNotificationType(TYPE_LIMIT_SNOOZED, tagFuture.get());
             future.get();
             verifyAndReset();
@@ -736,9 +742,8 @@
             future = expectMeteredIfacesChanged(TEST_IFACE);
 
             replay();
-            setNetworkPolicies(
-                    new NetworkPolicy(sTemplateWifi, CYCLE_DAY, WARNING_DISABLED, LIMIT_DISABLED,
-                            SNOOZE_NEVER, true));
+            setNetworkPolicies(new NetworkPolicy(sTemplateWifi, CYCLE_DAY, WARNING_DISABLED,
+                    LIMIT_DISABLED, true));
             future.get();
             verifyAndReset();
         }
@@ -890,10 +895,10 @@
     /**
      * Wait until {@link #mService} internal {@link Handler} is idle.
      */
-    private void waitUntilIdle() throws Exception {
+    private IdleFuture expectIdle() {
         final IdleFuture future = new IdleFuture();
         mService.addIdleHandler(future);
-        future.get();
+        return future;
     }
 
     private static void assertTimeEquals(long expected, long actual) {
diff --git a/telephony/java/com/android/internal/telephony/CommandsInterface.java b/telephony/java/com/android/internal/telephony/CommandsInterface.java
index 7900a9d..a0efab2 100644
--- a/telephony/java/com/android/internal/telephony/CommandsInterface.java
+++ b/telephony/java/com/android/internal/telephony/CommandsInterface.java
@@ -759,6 +759,15 @@
      *  retMsg.obj = AsyncResult ar
      *  ar.exception carries exception on failure
      *  ar.userObject contains the orignal value of result.obj
+     *  ar.result is String containing IMSI on success
+     */
+    void getIMSIForApp(String aid, Message result);
+
+    /**
+     *  returned message
+     *  retMsg.obj = AsyncResult ar
+     *  ar.exception carries exception on failure
+     *  ar.userObject contains the orignal value of result.obj
      *  ar.result is String containing IMEI on success
      */
     void getIMEI(Message result);
@@ -1050,6 +1059,14 @@
             String data, String pin2, Message response);
 
     /**
+     * parameters equivalent to 27.007 AT+CRSM command
+     * response.obj will be an AsyncResult
+     * response.obj.userObj will be a IccIoResult on success
+     */
+    void iccIOForApp (int command, int fileid, String path, int p1, int p2, int p3,
+            String data, String pin2, String aid, Message response);
+
+    /**
      * (AsyncResult)response.obj).result is an int[] with element [0] set to
      * 1 for "CLIP is provisioned", and 0 for "CLIP is not provisioned".
      *
diff --git a/telephony/java/com/android/internal/telephony/IccCardStatus.java b/telephony/java/com/android/internal/telephony/IccCardStatus.java
index c751a21..a3bdd76 100644
--- a/telephony/java/com/android/internal/telephony/IccCardStatus.java
+++ b/telephony/java/com/android/internal/telephony/IccCardStatus.java
@@ -24,7 +24,7 @@
  * {@hide}
  */
 public class IccCardStatus {
-    static final int CARD_MAX_APPS = 8;
+    public static final int CARD_MAX_APPS = 8;
 
     public enum CardState {
         CARDSTATE_ABSENT,
diff --git a/telephony/java/com/android/internal/telephony/IccFileHandler.java b/telephony/java/com/android/internal/telephony/IccFileHandler.java
index 93b9b79..380bfd1 100644
--- a/telephony/java/com/android/internal/telephony/IccFileHandler.java
+++ b/telephony/java/com/android/internal/telephony/IccFileHandler.java
@@ -145,8 +145,9 @@
             = obtainMessage(EVENT_GET_RECORD_SIZE_DONE,
                         new LoadLinearFixedContext(fileid, recordNum, onLoaded));
 
-        phone.mCM.iccIO(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
-                        0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null, response);
+        phone.mCM.iccIOForApp(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
+                        0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null,
+                        phone.getIccCard().getAid(), response);
     }
 
     /**
@@ -164,9 +165,10 @@
                         onLoaded));
 
         // TODO(): Verify when path changes are done.
-        phone.mCM.iccIO(COMMAND_GET_RESPONSE, IccConstants.EF_IMG, "img",
+        phone.mCM.iccIOForApp(COMMAND_GET_RESPONSE, IccConstants.EF_IMG, "img",
                 recordNum, READ_RECORD_MODE_ABSOLUTE,
-                GET_RESPONSE_EF_IMG_SIZE_BYTES, null, null, response);
+                GET_RESPONSE_EF_IMG_SIZE_BYTES, null, null,
+                phone.getIccCard().getAid(), response);
     }
 
     /**
@@ -182,8 +184,9 @@
         Message response
                 = obtainMessage(EVENT_GET_EF_LINEAR_RECORD_SIZE_DONE,
                         new LoadLinearFixedContext(fileid, onLoaded));
-        phone.mCM.iccIO(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
-                    0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null, response);
+        phone.mCM.iccIOForApp(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
+                    0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null, phone.getIccCard().getAid(),
+                    response);
     }
 
     /**
@@ -199,8 +202,9 @@
         Message response = obtainMessage(EVENT_GET_RECORD_SIZE_DONE,
                         new LoadLinearFixedContext(fileid,onLoaded));
 
-        phone.mCM.iccIO(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
-                        0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null, response);
+        phone.mCM.iccIOForApp(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
+                        0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null,
+                        phone.getIccCard().getAid(), response);
     }
 
     /**
@@ -217,8 +221,9 @@
         Message response = obtainMessage(EVENT_GET_BINARY_SIZE_DONE,
                         fileid, 0, onLoaded);
 
-        phone.mCM.iccIO(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
-                        0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null, response);
+        phone.mCM.iccIOForApp(COMMAND_GET_RESPONSE, fileid, getEFPath(fileid),
+                        0, 0, GET_RESPONSE_EF_SIZE_BYTES, null, null,
+                        phone.getIccCard().getAid(), response);
     }
 
     /**
@@ -236,8 +241,8 @@
         Message response = obtainMessage(EVENT_READ_ICON_DONE, fileid, 0,
                 onLoaded);
 
-        phone.mCM.iccIO(COMMAND_READ_BINARY, fileid, "img", highOffset, lowOffset,
-                length, null, null, response);
+        phone.mCM.iccIOForApp(COMMAND_READ_BINARY, fileid, "img", highOffset, lowOffset,
+                length, null, null, phone.getIccCard().getAid(), response);
     }
 
     /**
@@ -251,9 +256,10 @@
      */
     public void updateEFLinearFixed(int fileid, int recordNum, byte[] data,
             String pin2, Message onComplete) {
-        phone.mCM.iccIO(COMMAND_UPDATE_RECORD, fileid, getEFPath(fileid),
+        phone.mCM.iccIOForApp(COMMAND_UPDATE_RECORD, fileid, getEFPath(fileid),
                         recordNum, READ_RECORD_MODE_ABSOLUTE, data.length,
-                        IccUtils.bytesToHexString(data), pin2, onComplete);
+                        IccUtils.bytesToHexString(data), pin2,
+                        phone.getIccCard().getAid(), onComplete);
     }
 
     /**
@@ -262,9 +268,10 @@
      * @param data must be exactly as long as the EF
      */
     public void updateEFTransparent(int fileid, byte[] data, Message onComplete) {
-        phone.mCM.iccIO(COMMAND_UPDATE_BINARY, fileid, getEFPath(fileid),
+        phone.mCM.iccIOForApp(COMMAND_UPDATE_BINARY, fileid, getEFPath(fileid),
                         0, 0, data.length,
-                        IccUtils.bytesToHexString(data), null, onComplete);
+                        IccUtils.bytesToHexString(data), null,
+                        phone.getIccCard().getAid(), onComplete);
     }
 
 
@@ -395,10 +402,11 @@
                      lc.results = new ArrayList<byte[]>(lc.countRecords);
                  }
 
-                 phone.mCM.iccIO(COMMAND_READ_RECORD, lc.efid, getEFPath(lc.efid),
+                 phone.mCM.iccIOForApp(COMMAND_READ_RECORD, lc.efid, getEFPath(lc.efid),
                          lc.recordNum,
                          READ_RECORD_MODE_ABSOLUTE,
                          lc.recordSize, null, null,
+                         phone.getIccCard().getAid(),
                          obtainMessage(EVENT_READ_RECORD_DONE, lc));
                  break;
             case EVENT_GET_BINARY_SIZE_DONE:
@@ -433,8 +441,9 @@
                 size = ((data[RESPONSE_DATA_FILE_SIZE_1] & 0xff) << 8)
                        + (data[RESPONSE_DATA_FILE_SIZE_2] & 0xff);
 
-                phone.mCM.iccIO(COMMAND_READ_BINARY, fileid, getEFPath(fileid),
+                phone.mCM.iccIOForApp(COMMAND_READ_BINARY, fileid, getEFPath(fileid),
                                 0, 0, size, null, null,
+                                phone.getIccCard().getAid(),
                                 obtainMessage(EVENT_READ_BINARY_DONE,
                                               fileid, 0, response));
             break;
@@ -468,10 +477,11 @@
                     if (lc.recordNum > lc.countRecords) {
                         sendResult(response, lc.results, null);
                     } else {
-                        phone.mCM.iccIO(COMMAND_READ_RECORD, lc.efid, getEFPath(lc.efid),
+                        phone.mCM.iccIOForApp(COMMAND_READ_RECORD, lc.efid, getEFPath(lc.efid),
                                     lc.recordNum,
                                     READ_RECORD_MODE_ABSOLUTE,
                                     lc.recordSize, null, null,
+                                    phone.getIccCard().getAid(),
                                     obtainMessage(EVENT_READ_RECORD_DONE, lc));
                     }
                 }
diff --git a/telephony/java/com/android/internal/telephony/RIL.java b/telephony/java/com/android/internal/telephony/RIL.java
index 156eb32..f587fe1 100644
--- a/telephony/java/com/android/internal/telephony/RIL.java
+++ b/telephony/java/com/android/internal/telephony/RIL.java
@@ -880,9 +880,19 @@
 
     public void
     getIMSI(Message result) {
+        getIMSIForApp(null, result);
+    }
+
+    public void
+    getIMSIForApp(String aid, Message result) {
         RILRequest rr = RILRequest.obtain(RIL_REQUEST_GET_IMSI, result);
 
-        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));
+        rr.mp.writeInt(1);
+        rr.mp.writeString(aid);
+
+        if (RILJ_LOGD) riljLog(rr.serialString() +
+                              "> getIMSI: " + requestToString(rr.mRequest)
+                              + " aid: " + aid);
 
         send(rr);
     }
@@ -1435,6 +1445,11 @@
     public void
     iccIO (int command, int fileid, String path, int p1, int p2, int p3,
             String data, String pin2, Message result) {
+        iccIOForApp(command, fileid, path, p1, p2, p3, data, pin2, null, result);
+    }
+    public void
+    iccIOForApp (int command, int fileid, String path, int p1, int p2, int p3,
+            String data, String pin2, String aid, Message result) {
         //Note: This RIL request has not been renamed to ICC,
         //       but this request is also valid for SIM and RUIM
         RILRequest rr
@@ -1448,12 +1463,15 @@
         rr.mp.writeInt(p3);
         rr.mp.writeString(data);
         rr.mp.writeString(pin2);
+        rr.mp.writeString(aid);
 
-        if (RILJ_LOGD) riljLog(rr.serialString() + "> iccIO: " + requestToString(rr.mRequest)
+        if (RILJ_LOGD) riljLog(rr.serialString() + "> iccIO: "
+                + requestToString(rr.mRequest)
                 + " 0x" + Integer.toHexString(command)
                 + " 0x" + Integer.toHexString(fileid) + " "
                 + " path: " + path + ","
-                + p1 + "," + p2 + "," + p3);
+                + p1 + "," + p2 + "," + p3
+                + " aid: " + aid);
 
         send(rr);
     }
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccFileHandler.java b/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccFileHandler.java
index b57af0e..8375fd0 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccFileHandler.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccFileHandler.java
@@ -55,8 +55,8 @@
         if (fileid == EF_CSIM_EPRL) {
             // Entire PRL could be huge. We are only interested in
             // the first 4 bytes of the record.
-            phone.mCM.iccIO(COMMAND_READ_BINARY, fileid, getEFPath(fileid),
-                            0, 0, 4, null, null,
+            phone.mCM.iccIOForApp(COMMAND_READ_BINARY, fileid, getEFPath(fileid),
+                            0, 0, 4, null, null, phone.getIccCard().getAid(),
                             obtainMessage(EVENT_READ_BINARY_DONE,
                                           fileid, 0, onLoaded));
         } else {
diff --git a/telephony/java/com/android/internal/telephony/cdma/RuimFileHandler.java b/telephony/java/com/android/internal/telephony/cdma/RuimFileHandler.java
index 3e2a29b..375cc07 100644
--- a/telephony/java/com/android/internal/telephony/cdma/RuimFileHandler.java
+++ b/telephony/java/com/android/internal/telephony/cdma/RuimFileHandler.java
@@ -57,8 +57,9 @@
         Message response = obtainMessage(EVENT_READ_ICON_DONE, fileid, 0,
                 onLoaded);
 
-        phone.mCM.iccIO(COMMAND_GET_RESPONSE, fileid, "img", 0, 0,
-                GET_RESPONSE_EF_IMG_SIZE_BYTES, null, null, response);
+        phone.mCM.iccIOForApp(COMMAND_GET_RESPONSE, fileid, "img", 0, 0,
+                GET_RESPONSE_EF_IMG_SIZE_BYTES, null, null,
+                phone.getIccCard().getAid(), response);
     }
 
     @Override
diff --git a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
index b2fa051..de8401e 100755
--- a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
+++ b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
@@ -1309,7 +1309,7 @@
 
         logv("fetchSimRecords " + recordsToLoad);
 
-        phone.mCM.getIMSI(obtainMessage(EVENT_GET_IMSI_DONE));
+        phone.mCM.getIMSIForApp(phone.getIccCard().getAid(), obtainMessage(EVENT_GET_IMSI_DONE));
         recordsToLoad++;
 
         iccFh.loadEFTransparent(EF_ICCID, obtainMessage(EVENT_GET_ICCID_DONE));
diff --git a/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java b/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java
index 9201984..99f4e0f 100644
--- a/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java
+++ b/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java
@@ -84,6 +84,9 @@
     public void getIMSI(Message result) {
     }
 
+    public void getIMSIForApp(String aid, Message result) {
+    }
+
     public void getIMEI(Message result) {
     }
 
@@ -213,6 +216,9 @@
     public void iccIO (int command, int fileid, String path, int p1, int p2,
             int p3, String data, String pin2, Message result) {
     }
+    public void iccIOForApp (int command, int fileid, String path, int p1, int p2,
+            int p3, String data, String pin2, String aid, Message result) {
+    }
 
     public void getCLIR(Message result) {
     }
diff --git a/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java b/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java
index 60d9d24..4f61509 100644
--- a/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java
+++ b/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java
@@ -504,6 +504,9 @@
         resultSuccess(result, null);
     }
 
+    public void getIMSI(Message result) {
+        getIMSIForApp(null, result);
+    }
     /**
      *  returned message
      *  retMsg.obj = AsyncResult ar
@@ -511,7 +514,7 @@
      *  ar.userObject contains the original value of result.obj
      *  ar.result is String containing IMSI on success
      */
-    public void getIMSI(Message result) {
+    public void getIMSIForApp(String aid, Message result) {
         resultSuccess(result, "012345678901234");
     }
 
@@ -1042,13 +1045,18 @@
         unimplemented(result);
     }
 
+    public void iccIO(int command, int fileid, String path, int p1, int p2, int p3, String data,
+            String pin2, Message response) {
+        iccIOForApp(command, fileid, path, p1, p2, p3, data,pin2, null, response);
+    }
+
     /**
      * parameters equivalent to 27.007 AT+CRSM command
      * response.obj will be an AsyncResult
      * response.obj.userObj will be a SimIoResult on success
      */
-    public void iccIO (int command, int fileid, String path, int p1, int p2,
-                       int p3, String data, String pin2, Message result) {
+    public void iccIOForApp (int command, int fileid, String path, int p1, int p2,
+                       int p3, String data, String pin2, String aid, Message result) {
         unimplemented(result);
     }
 
diff --git a/telephony/tests/telephonytests/src/com/android/internal/telephony/gsm/UsimDataDownloadCommands.java b/telephony/tests/telephonytests/src/com/android/internal/telephony/gsm/UsimDataDownloadCommands.java
index b385cee..ea6836d 100644
--- a/telephony/tests/telephonytests/src/com/android/internal/telephony/gsm/UsimDataDownloadCommands.java
+++ b/telephony/tests/telephonytests/src/com/android/internal/telephony/gsm/UsimDataDownloadCommands.java
@@ -612,4 +612,13 @@
     @Override
     public void getVoiceRadioTechnology(Message response) {
     }
+
+    @Override
+    public void getIMSIForApp(String aid, Message result) {
+    }
+
+    @Override
+    public void iccIOForApp(int command, int fileid, String path, int p1, int p2, int p3,
+            String data, String pin2, String aid, Message response) {
+    }
 }