Merge "Fixed some activity visiblility issues in picture-in-picutre mode"
diff --git a/Android.mk b/Android.mk
index c1c74ea..b95ab2e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -345,6 +345,7 @@
 	media/java/android/media/IMediaRouterService.aidl \
 	media/java/android/media/IMediaScannerListener.aidl \
 	media/java/android/media/IMediaScannerService.aidl \
+	media/java/android/media/IRecordingConfigDispatcher.aidl \
 	media/java/android/media/IRemoteDisplayCallback.aidl \
 	media/java/android/media/IRemoteDisplayProvider.aidl \
 	media/java/android/media/IRemoteVolumeController.aidl \
diff --git a/api/current.txt b/api/current.txt
index 47d3207..629d832 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -20371,8 +20371,6 @@
     field public static final java.lang.String MIMETYPE_TEXT_CEA_608 = "text/cea-608";
     field public static final java.lang.String MIMETYPE_TEXT_VTT = "text/vtt";
     field public static final java.lang.String MIMETYPE_VIDEO_AVC = "video/avc";
-    field public static final java.lang.String MIMETYPE_VIDEO_DOLBY_AVC = "video/dolby-avc";
-    field public static final java.lang.String MIMETYPE_VIDEO_DOLBY_HEVC = "video/dolby-hevc";
     field public static final java.lang.String MIMETYPE_VIDEO_H263 = "video/3gpp";
     field public static final java.lang.String MIMETYPE_VIDEO_HEVC = "video/hevc";
     field public static final java.lang.String MIMETYPE_VIDEO_MPEG2 = "video/mpeg2";
@@ -49554,6 +49552,8 @@
   public class InternalError extends java.lang.VirtualMachineError {
     ctor public InternalError();
     ctor public InternalError(java.lang.String);
+    ctor public InternalError(java.lang.String, java.lang.Throwable);
+    ctor public InternalError(java.lang.Throwable);
   }
 
   public class InterruptedException extends java.lang.Exception {
@@ -50326,6 +50326,8 @@
   public abstract class VirtualMachineError extends java.lang.Error {
     ctor public VirtualMachineError();
     ctor public VirtualMachineError(java.lang.String);
+    ctor public VirtualMachineError(java.lang.String, java.lang.Throwable);
+    ctor public VirtualMachineError(java.lang.Throwable);
   }
 
   public final class Void {
@@ -54068,6 +54070,7 @@
     method public static java.security.cert.CertPathBuilder getInstance(java.lang.String, java.lang.String) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException;
     method public static java.security.cert.CertPathBuilder getInstance(java.lang.String, java.security.Provider) throws java.security.NoSuchAlgorithmException;
     method public final java.security.Provider getProvider();
+    method public final java.security.cert.CertPathChecker getRevocationChecker();
   }
 
   public class CertPathBuilderException extends java.security.GeneralSecurityException {
@@ -54085,6 +54088,13 @@
   public abstract class CertPathBuilderSpi {
     ctor public CertPathBuilderSpi();
     method public abstract java.security.cert.CertPathBuilderResult engineBuild(java.security.cert.CertPathParameters) throws java.security.cert.CertPathBuilderException, java.security.InvalidAlgorithmParameterException;
+    method public java.security.cert.CertPathChecker engineGetRevocationChecker();
+  }
+
+  public abstract interface CertPathChecker {
+    method public abstract void check(java.security.cert.Certificate) throws java.security.cert.CertPathValidatorException;
+    method public abstract void init(boolean) throws java.security.cert.CertPathValidatorException;
+    method public abstract boolean isForwardCheckingSupported();
   }
 
   public abstract interface CertPathParameters implements java.lang.Cloneable {
@@ -54099,6 +54109,7 @@
     method public static java.security.cert.CertPathValidator getInstance(java.lang.String, java.lang.String) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException;
     method public static java.security.cert.CertPathValidator getInstance(java.lang.String, java.security.Provider) throws java.security.NoSuchAlgorithmException;
     method public final java.security.Provider getProvider();
+    method public final java.security.cert.CertPathChecker getRevocationChecker();
     method public final java.security.cert.CertPathValidatorResult validate(java.security.cert.CertPath, java.security.cert.CertPathParameters) throws java.security.cert.CertPathValidatorException, java.security.InvalidAlgorithmParameterException;
   }
 
@@ -54135,6 +54146,7 @@
 
   public abstract class CertPathValidatorSpi {
     ctor public CertPathValidatorSpi();
+    method public java.security.cert.CertPathChecker engineGetRevocationChecker();
     method public abstract java.security.cert.CertPathValidatorResult engineValidate(java.security.cert.CertPath, java.security.cert.CertPathParameters) throws java.security.cert.CertPathValidatorException, java.security.InvalidAlgorithmParameterException;
   }
 
@@ -54293,9 +54305,10 @@
     method public java.security.cert.CertPath getCertPath();
   }
 
-  public abstract class PKIXCertPathChecker implements java.lang.Cloneable {
+  public abstract class PKIXCertPathChecker implements java.security.cert.CertPathChecker java.lang.Cloneable {
     ctor protected PKIXCertPathChecker();
     method public abstract void check(java.security.cert.Certificate, java.util.Collection<java.lang.String>) throws java.security.cert.CertPathValidatorException;
+    method public void check(java.security.cert.Certificate) throws java.security.cert.CertPathValidatorException;
     method public java.lang.Object clone();
     method public abstract java.util.Set<java.lang.String> getSupportedExtensions();
     method public abstract void init(boolean) throws java.security.cert.CertPathValidatorException;
@@ -54355,6 +54368,30 @@
     enum_constant public static final java.security.cert.PKIXReason UNRECOGNIZED_CRIT_EXT;
   }
 
+  public abstract class PKIXRevocationChecker extends java.security.cert.PKIXCertPathChecker {
+    ctor protected PKIXRevocationChecker();
+    method public java.util.List<java.security.cert.Extension> getOcspExtensions();
+    method public java.net.URI getOcspResponder();
+    method public java.security.cert.X509Certificate getOcspResponderCert();
+    method public java.util.Map<java.security.cert.X509Certificate, byte[]> getOcspResponses();
+    method public java.util.Set<java.security.cert.PKIXRevocationChecker.Option> getOptions();
+    method public abstract java.util.List<java.security.cert.CertPathValidatorException> getSoftFailExceptions();
+    method public void setOcspExtensions(java.util.List<java.security.cert.Extension>);
+    method public void setOcspResponder(java.net.URI);
+    method public void setOcspResponderCert(java.security.cert.X509Certificate);
+    method public void setOcspResponses(java.util.Map<java.security.cert.X509Certificate, byte[]>);
+    method public void setOptions(java.util.Set<java.security.cert.PKIXRevocationChecker.Option>);
+  }
+
+  public static final class PKIXRevocationChecker.Option extends java.lang.Enum {
+    method public static java.security.cert.PKIXRevocationChecker.Option valueOf(java.lang.String);
+    method public static final java.security.cert.PKIXRevocationChecker.Option[] values();
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option NO_FALLBACK;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option ONLY_END_ENTITY;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option PREFER_CRLS;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option SOFT_FAIL;
+  }
+
   public abstract interface PolicyNode {
     method public abstract java.util.Iterator<? extends java.security.cert.PolicyNode> getChildren();
     method public abstract int getDepth();
@@ -54514,6 +54551,7 @@
     method public javax.security.auth.x500.X500Principal getSubjectX500Principal();
     method public abstract byte[] getTBSCertificate() throws java.security.cert.CertificateEncodingException;
     method public abstract int getVersion();
+    method public void verify(java.security.PublicKey, java.security.Provider) throws java.security.cert.CertificateException, java.security.InvalidKeyException, java.security.NoSuchAlgorithmException, java.security.SignatureException;
   }
 
   public abstract interface X509Extension {
diff --git a/api/system-current.txt b/api/system-current.txt
index bf8e0e7..6a36ce0 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -21670,8 +21670,6 @@
     field public static final java.lang.String MIMETYPE_TEXT_CEA_608 = "text/cea-608";
     field public static final java.lang.String MIMETYPE_TEXT_VTT = "text/vtt";
     field public static final java.lang.String MIMETYPE_VIDEO_AVC = "video/avc";
-    field public static final java.lang.String MIMETYPE_VIDEO_DOLBY_AVC = "video/dolby-avc";
-    field public static final java.lang.String MIMETYPE_VIDEO_DOLBY_HEVC = "video/dolby-hevc";
     field public static final java.lang.String MIMETYPE_VIDEO_H263 = "video/3gpp";
     field public static final java.lang.String MIMETYPE_VIDEO_HEVC = "video/hevc";
     field public static final java.lang.String MIMETYPE_VIDEO_MPEG2 = "video/mpeg2";
@@ -52221,6 +52219,8 @@
   public class InternalError extends java.lang.VirtualMachineError {
     ctor public InternalError();
     ctor public InternalError(java.lang.String);
+    ctor public InternalError(java.lang.String, java.lang.Throwable);
+    ctor public InternalError(java.lang.Throwable);
   }
 
   public class InterruptedException extends java.lang.Exception {
@@ -52993,6 +52993,8 @@
   public abstract class VirtualMachineError extends java.lang.Error {
     ctor public VirtualMachineError();
     ctor public VirtualMachineError(java.lang.String);
+    ctor public VirtualMachineError(java.lang.String, java.lang.Throwable);
+    ctor public VirtualMachineError(java.lang.Throwable);
   }
 
   public final class Void {
@@ -56735,6 +56737,7 @@
     method public static java.security.cert.CertPathBuilder getInstance(java.lang.String, java.lang.String) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException;
     method public static java.security.cert.CertPathBuilder getInstance(java.lang.String, java.security.Provider) throws java.security.NoSuchAlgorithmException;
     method public final java.security.Provider getProvider();
+    method public final java.security.cert.CertPathChecker getRevocationChecker();
   }
 
   public class CertPathBuilderException extends java.security.GeneralSecurityException {
@@ -56752,6 +56755,13 @@
   public abstract class CertPathBuilderSpi {
     ctor public CertPathBuilderSpi();
     method public abstract java.security.cert.CertPathBuilderResult engineBuild(java.security.cert.CertPathParameters) throws java.security.cert.CertPathBuilderException, java.security.InvalidAlgorithmParameterException;
+    method public java.security.cert.CertPathChecker engineGetRevocationChecker();
+  }
+
+  public abstract interface CertPathChecker {
+    method public abstract void check(java.security.cert.Certificate) throws java.security.cert.CertPathValidatorException;
+    method public abstract void init(boolean) throws java.security.cert.CertPathValidatorException;
+    method public abstract boolean isForwardCheckingSupported();
   }
 
   public abstract interface CertPathParameters implements java.lang.Cloneable {
@@ -56766,6 +56776,7 @@
     method public static java.security.cert.CertPathValidator getInstance(java.lang.String, java.lang.String) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException;
     method public static java.security.cert.CertPathValidator getInstance(java.lang.String, java.security.Provider) throws java.security.NoSuchAlgorithmException;
     method public final java.security.Provider getProvider();
+    method public final java.security.cert.CertPathChecker getRevocationChecker();
     method public final java.security.cert.CertPathValidatorResult validate(java.security.cert.CertPath, java.security.cert.CertPathParameters) throws java.security.cert.CertPathValidatorException, java.security.InvalidAlgorithmParameterException;
   }
 
@@ -56802,6 +56813,7 @@
 
   public abstract class CertPathValidatorSpi {
     ctor public CertPathValidatorSpi();
+    method public java.security.cert.CertPathChecker engineGetRevocationChecker();
     method public abstract java.security.cert.CertPathValidatorResult engineValidate(java.security.cert.CertPath, java.security.cert.CertPathParameters) throws java.security.cert.CertPathValidatorException, java.security.InvalidAlgorithmParameterException;
   }
 
@@ -56960,9 +56972,10 @@
     method public java.security.cert.CertPath getCertPath();
   }
 
-  public abstract class PKIXCertPathChecker implements java.lang.Cloneable {
+  public abstract class PKIXCertPathChecker implements java.security.cert.CertPathChecker java.lang.Cloneable {
     ctor protected PKIXCertPathChecker();
     method public abstract void check(java.security.cert.Certificate, java.util.Collection<java.lang.String>) throws java.security.cert.CertPathValidatorException;
+    method public void check(java.security.cert.Certificate) throws java.security.cert.CertPathValidatorException;
     method public java.lang.Object clone();
     method public abstract java.util.Set<java.lang.String> getSupportedExtensions();
     method public abstract void init(boolean) throws java.security.cert.CertPathValidatorException;
@@ -57022,6 +57035,30 @@
     enum_constant public static final java.security.cert.PKIXReason UNRECOGNIZED_CRIT_EXT;
   }
 
+  public abstract class PKIXRevocationChecker extends java.security.cert.PKIXCertPathChecker {
+    ctor protected PKIXRevocationChecker();
+    method public java.util.List<java.security.cert.Extension> getOcspExtensions();
+    method public java.net.URI getOcspResponder();
+    method public java.security.cert.X509Certificate getOcspResponderCert();
+    method public java.util.Map<java.security.cert.X509Certificate, byte[]> getOcspResponses();
+    method public java.util.Set<java.security.cert.PKIXRevocationChecker.Option> getOptions();
+    method public abstract java.util.List<java.security.cert.CertPathValidatorException> getSoftFailExceptions();
+    method public void setOcspExtensions(java.util.List<java.security.cert.Extension>);
+    method public void setOcspResponder(java.net.URI);
+    method public void setOcspResponderCert(java.security.cert.X509Certificate);
+    method public void setOcspResponses(java.util.Map<java.security.cert.X509Certificate, byte[]>);
+    method public void setOptions(java.util.Set<java.security.cert.PKIXRevocationChecker.Option>);
+  }
+
+  public static final class PKIXRevocationChecker.Option extends java.lang.Enum {
+    method public static java.security.cert.PKIXRevocationChecker.Option valueOf(java.lang.String);
+    method public static final java.security.cert.PKIXRevocationChecker.Option[] values();
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option NO_FALLBACK;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option ONLY_END_ENTITY;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option PREFER_CRLS;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option SOFT_FAIL;
+  }
+
   public abstract interface PolicyNode {
     method public abstract java.util.Iterator<? extends java.security.cert.PolicyNode> getChildren();
     method public abstract int getDepth();
@@ -57181,6 +57218,7 @@
     method public javax.security.auth.x500.X500Principal getSubjectX500Principal();
     method public abstract byte[] getTBSCertificate() throws java.security.cert.CertificateEncodingException;
     method public abstract int getVersion();
+    method public void verify(java.security.PublicKey, java.security.Provider) throws java.security.cert.CertificateException, java.security.InvalidKeyException, java.security.NoSuchAlgorithmException, java.security.SignatureException;
   }
 
   public abstract interface X509Extension {
diff --git a/api/test-current.txt b/api/test-current.txt
index 6eba6bd..21b101f 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -20379,8 +20379,6 @@
     field public static final java.lang.String MIMETYPE_TEXT_CEA_608 = "text/cea-608";
     field public static final java.lang.String MIMETYPE_TEXT_VTT = "text/vtt";
     field public static final java.lang.String MIMETYPE_VIDEO_AVC = "video/avc";
-    field public static final java.lang.String MIMETYPE_VIDEO_DOLBY_AVC = "video/dolby-avc";
-    field public static final java.lang.String MIMETYPE_VIDEO_DOLBY_HEVC = "video/dolby-hevc";
     field public static final java.lang.String MIMETYPE_VIDEO_H263 = "video/3gpp";
     field public static final java.lang.String MIMETYPE_VIDEO_HEVC = "video/hevc";
     field public static final java.lang.String MIMETYPE_VIDEO_MPEG2 = "video/mpeg2";
@@ -49570,6 +49568,8 @@
   public class InternalError extends java.lang.VirtualMachineError {
     ctor public InternalError();
     ctor public InternalError(java.lang.String);
+    ctor public InternalError(java.lang.String, java.lang.Throwable);
+    ctor public InternalError(java.lang.Throwable);
   }
 
   public class InterruptedException extends java.lang.Exception {
@@ -50342,6 +50342,8 @@
   public abstract class VirtualMachineError extends java.lang.Error {
     ctor public VirtualMachineError();
     ctor public VirtualMachineError(java.lang.String);
+    ctor public VirtualMachineError(java.lang.String, java.lang.Throwable);
+    ctor public VirtualMachineError(java.lang.Throwable);
   }
 
   public final class Void {
@@ -54084,6 +54086,7 @@
     method public static java.security.cert.CertPathBuilder getInstance(java.lang.String, java.lang.String) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException;
     method public static java.security.cert.CertPathBuilder getInstance(java.lang.String, java.security.Provider) throws java.security.NoSuchAlgorithmException;
     method public final java.security.Provider getProvider();
+    method public final java.security.cert.CertPathChecker getRevocationChecker();
   }
 
   public class CertPathBuilderException extends java.security.GeneralSecurityException {
@@ -54101,6 +54104,13 @@
   public abstract class CertPathBuilderSpi {
     ctor public CertPathBuilderSpi();
     method public abstract java.security.cert.CertPathBuilderResult engineBuild(java.security.cert.CertPathParameters) throws java.security.cert.CertPathBuilderException, java.security.InvalidAlgorithmParameterException;
+    method public java.security.cert.CertPathChecker engineGetRevocationChecker();
+  }
+
+  public abstract interface CertPathChecker {
+    method public abstract void check(java.security.cert.Certificate) throws java.security.cert.CertPathValidatorException;
+    method public abstract void init(boolean) throws java.security.cert.CertPathValidatorException;
+    method public abstract boolean isForwardCheckingSupported();
   }
 
   public abstract interface CertPathParameters implements java.lang.Cloneable {
@@ -54115,6 +54125,7 @@
     method public static java.security.cert.CertPathValidator getInstance(java.lang.String, java.lang.String) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException;
     method public static java.security.cert.CertPathValidator getInstance(java.lang.String, java.security.Provider) throws java.security.NoSuchAlgorithmException;
     method public final java.security.Provider getProvider();
+    method public final java.security.cert.CertPathChecker getRevocationChecker();
     method public final java.security.cert.CertPathValidatorResult validate(java.security.cert.CertPath, java.security.cert.CertPathParameters) throws java.security.cert.CertPathValidatorException, java.security.InvalidAlgorithmParameterException;
   }
 
@@ -54151,6 +54162,7 @@
 
   public abstract class CertPathValidatorSpi {
     ctor public CertPathValidatorSpi();
+    method public java.security.cert.CertPathChecker engineGetRevocationChecker();
     method public abstract java.security.cert.CertPathValidatorResult engineValidate(java.security.cert.CertPath, java.security.cert.CertPathParameters) throws java.security.cert.CertPathValidatorException, java.security.InvalidAlgorithmParameterException;
   }
 
@@ -54309,9 +54321,10 @@
     method public java.security.cert.CertPath getCertPath();
   }
 
-  public abstract class PKIXCertPathChecker implements java.lang.Cloneable {
+  public abstract class PKIXCertPathChecker implements java.security.cert.CertPathChecker java.lang.Cloneable {
     ctor protected PKIXCertPathChecker();
     method public abstract void check(java.security.cert.Certificate, java.util.Collection<java.lang.String>) throws java.security.cert.CertPathValidatorException;
+    method public void check(java.security.cert.Certificate) throws java.security.cert.CertPathValidatorException;
     method public java.lang.Object clone();
     method public abstract java.util.Set<java.lang.String> getSupportedExtensions();
     method public abstract void init(boolean) throws java.security.cert.CertPathValidatorException;
@@ -54371,6 +54384,30 @@
     enum_constant public static final java.security.cert.PKIXReason UNRECOGNIZED_CRIT_EXT;
   }
 
+  public abstract class PKIXRevocationChecker extends java.security.cert.PKIXCertPathChecker {
+    ctor protected PKIXRevocationChecker();
+    method public java.util.List<java.security.cert.Extension> getOcspExtensions();
+    method public java.net.URI getOcspResponder();
+    method public java.security.cert.X509Certificate getOcspResponderCert();
+    method public java.util.Map<java.security.cert.X509Certificate, byte[]> getOcspResponses();
+    method public java.util.Set<java.security.cert.PKIXRevocationChecker.Option> getOptions();
+    method public abstract java.util.List<java.security.cert.CertPathValidatorException> getSoftFailExceptions();
+    method public void setOcspExtensions(java.util.List<java.security.cert.Extension>);
+    method public void setOcspResponder(java.net.URI);
+    method public void setOcspResponderCert(java.security.cert.X509Certificate);
+    method public void setOcspResponses(java.util.Map<java.security.cert.X509Certificate, byte[]>);
+    method public void setOptions(java.util.Set<java.security.cert.PKIXRevocationChecker.Option>);
+  }
+
+  public static final class PKIXRevocationChecker.Option extends java.lang.Enum {
+    method public static java.security.cert.PKIXRevocationChecker.Option valueOf(java.lang.String);
+    method public static final java.security.cert.PKIXRevocationChecker.Option[] values();
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option NO_FALLBACK;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option ONLY_END_ENTITY;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option PREFER_CRLS;
+    enum_constant public static final java.security.cert.PKIXRevocationChecker.Option SOFT_FAIL;
+  }
+
   public abstract interface PolicyNode {
     method public abstract java.util.Iterator<? extends java.security.cert.PolicyNode> getChildren();
     method public abstract int getDepth();
@@ -54530,6 +54567,7 @@
     method public javax.security.auth.x500.X500Principal getSubjectX500Principal();
     method public abstract byte[] getTBSCertificate() throws java.security.cert.CertificateEncodingException;
     method public abstract int getVersion();
+    method public void verify(java.security.PublicKey, java.security.Provider) throws java.security.cert.CertificateException, java.security.InvalidKeyException, java.security.NoSuchAlgorithmException, java.security.SignatureException;
   }
 
   public abstract interface X509Extension {
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 81e00ff..4e55c89 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -2015,7 +2015,7 @@
     private static final String ONE_COUNT_COLUMN_HEADER = "%21s %8s";
 
     // Formatting for checkin service - update version if row format changes
-    private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 3;
+    private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 4;
 
     static void printRow(PrintWriter pw, String format, Object...objs) {
         pw.println(String.format(format, objs));
@@ -2091,6 +2091,25 @@
             pw.print(memInfo.otherPrivateClean); pw.print(',');
             pw.print(memInfo.getTotalPrivateClean()); pw.print(',');
 
+            // Heap info - swapped out
+            pw.print(memInfo.nativeSwappedOut); pw.print(',');
+            pw.print(memInfo.dalvikSwappedOut); pw.print(',');
+            pw.print(memInfo.otherSwappedOut); pw.print(',');
+            pw.print(memInfo.getTotalSwappedOut()); pw.print(',');
+
+            // Heap info - swapped out pss
+            if (memInfo.hasSwappedOutPss) {
+                pw.print(memInfo.nativeSwappedOutPss); pw.print(',');
+                pw.print(memInfo.dalvikSwappedOutPss); pw.print(',');
+                pw.print(memInfo.otherSwappedOutPss); pw.print(',');
+                pw.print(memInfo.getTotalSwappedOutPss()); pw.print(',');
+            } else {
+                pw.print("N/A,");
+                pw.print("N/A,");
+                pw.print("N/A,");
+                pw.print("N/A,");
+            }
+
             // Heap info - other areas
             for (int i=0; i<Debug.MemoryInfo.NUM_OTHER_STATS; i++) {
                 pw.print(Debug.MemoryInfo.getOtherLabel(i)); pw.print(',');
@@ -2100,6 +2119,12 @@
                 pw.print(memInfo.getOtherSharedClean(i)); pw.print(',');
                 pw.print(memInfo.getOtherPrivateDirty(i)); pw.print(',');
                 pw.print(memInfo.getOtherPrivateClean(i)); pw.print(',');
+                pw.print(memInfo.getOtherSwappedOut(i)); pw.print(',');
+                if (memInfo.hasSwappedOutPss) {
+                    pw.print(memInfo.getOtherSwappedOutPss(i)); pw.print(',');
+                } else {
+                    pw.print("N/A,");
+                }
             }
             return;
         }
@@ -2107,35 +2132,44 @@
         if (!dumpSummaryOnly) {
             if (dumpFullInfo) {
                 printRow(pw, HEAP_FULL_COLUMN, "", "Pss", "Pss", "Shared", "Private",
-                        "Shared", "Private", "Swapped", "Heap", "Heap", "Heap");
+                        "Shared", "Private", memInfo.hasSwappedOutPss ? "SwapPss" : "Swap",
+                        "Heap", "Heap", "Heap");
                 printRow(pw, HEAP_FULL_COLUMN, "", "Total", "Clean", "Dirty", "Dirty",
-                        "Clean", "Clean", "Dirty", "Size", "Alloc", "Free");
+                        "Clean", "Clean", "Dirty",
+                        "Size", "Alloc", "Free");
                 printRow(pw, HEAP_FULL_COLUMN, "", "------", "------", "------", "------",
                         "------", "------", "------", "------", "------", "------");
                 printRow(pw, HEAP_FULL_COLUMN, "Native Heap", memInfo.nativePss,
                         memInfo.nativeSwappablePss, memInfo.nativeSharedDirty,
                         memInfo.nativePrivateDirty, memInfo.nativeSharedClean,
-                        memInfo.nativePrivateClean, memInfo.nativeSwappedOut,
+                        memInfo.nativePrivateClean, memInfo.hasSwappedOutPss ?
+                        memInfo.nativeSwappedOut : memInfo.nativeSwappedOutPss,
                         nativeMax, nativeAllocated, nativeFree);
                 printRow(pw, HEAP_FULL_COLUMN, "Dalvik Heap", memInfo.dalvikPss,
                         memInfo.dalvikSwappablePss, memInfo.dalvikSharedDirty,
                         memInfo.dalvikPrivateDirty, memInfo.dalvikSharedClean,
-                        memInfo.dalvikPrivateClean, memInfo.dalvikSwappedOut,
+                        memInfo.dalvikPrivateClean, memInfo.hasSwappedOutPss ?
+                        memInfo.dalvikSwappedOut : memInfo.dalvikSwappedOutPss,
                         dalvikMax, dalvikAllocated, dalvikFree);
             } else {
                 printRow(pw, HEAP_COLUMN, "", "Pss", "Private",
-                        "Private", "Swapped", "Heap", "Heap", "Heap");
+                        "Private", memInfo.hasSwappedOutPss ? "SwapPss" : "Swap",
+                        "Heap", "Heap", "Heap");
                 printRow(pw, HEAP_COLUMN, "", "Total", "Dirty",
                         "Clean", "Dirty", "Size", "Alloc", "Free");
                 printRow(pw, HEAP_COLUMN, "", "------", "------", "------",
                         "------", "------", "------", "------", "------");
                 printRow(pw, HEAP_COLUMN, "Native Heap", memInfo.nativePss,
                         memInfo.nativePrivateDirty,
-                        memInfo.nativePrivateClean, memInfo.nativeSwappedOut,
+                        memInfo.nativePrivateClean,
+                        memInfo.hasSwappedOutPss ? memInfo.nativeSwappedOutPss :
+                        memInfo.nativeSwappedOut,
                         nativeMax, nativeAllocated, nativeFree);
                 printRow(pw, HEAP_COLUMN, "Dalvik Heap", memInfo.dalvikPss,
                         memInfo.dalvikPrivateDirty,
-                        memInfo.dalvikPrivateClean, memInfo.dalvikSwappedOut,
+                        memInfo.dalvikPrivateClean,
+                        memInfo.hasSwappedOutPss ? memInfo.dalvikSwappedOutPss :
+                        memInfo.dalvikSwappedOut,
                         dalvikMax, dalvikAllocated, dalvikFree);
             }
 
@@ -2146,6 +2180,7 @@
             int otherSharedClean = memInfo.otherSharedClean;
             int otherPrivateClean = memInfo.otherPrivateClean;
             int otherSwappedOut = memInfo.otherSwappedOut;
+            int otherSwappedOutPss = memInfo.otherSwappedOutPss;
 
             for (int i=0; i<Debug.MemoryInfo.NUM_OTHER_STATS; i++) {
                 final int myPss = memInfo.getOtherPss(i);
@@ -2155,16 +2190,22 @@
                 final int mySharedClean = memInfo.getOtherSharedClean(i);
                 final int myPrivateClean = memInfo.getOtherPrivateClean(i);
                 final int mySwappedOut = memInfo.getOtherSwappedOut(i);
+                final int mySwappedOutPss = memInfo.getOtherSwappedOutPss(i);
                 if (myPss != 0 || mySharedDirty != 0 || myPrivateDirty != 0
-                        || mySharedClean != 0 || myPrivateClean != 0 || mySwappedOut != 0) {
+                        || mySharedClean != 0 || myPrivateClean != 0
+                        || (memInfo.hasSwappedOutPss ? mySwappedOutPss : mySwappedOut) != 0) {
                     if (dumpFullInfo) {
                         printRow(pw, HEAP_FULL_COLUMN, Debug.MemoryInfo.getOtherLabel(i),
                                 myPss, mySwappablePss, mySharedDirty, myPrivateDirty,
-                                mySharedClean, myPrivateClean, mySwappedOut, "", "", "");
+                                mySharedClean, myPrivateClean,
+                                memInfo.hasSwappedOutPss ? mySwappedOutPss : mySwappedOut,
+                                "", "", "");
                     } else {
                         printRow(pw, HEAP_COLUMN, Debug.MemoryInfo.getOtherLabel(i),
                                 myPss, myPrivateDirty,
-                                myPrivateClean, mySwappedOut, "", "", "");
+                                myPrivateClean,
+                                memInfo.hasSwappedOutPss ? mySwappedOutPss : mySwappedOut,
+                                "", "", "");
                     }
                     otherPss -= myPss;
                     otherSwappablePss -= mySwappablePss;
@@ -2173,26 +2214,32 @@
                     otherSharedClean -= mySharedClean;
                     otherPrivateClean -= myPrivateClean;
                     otherSwappedOut -= mySwappedOut;
+                    otherSwappedOutPss -= mySwappedOutPss;
                 }
             }
 
             if (dumpFullInfo) {
                 printRow(pw, HEAP_FULL_COLUMN, "Unknown", otherPss, otherSwappablePss,
                         otherSharedDirty, otherPrivateDirty, otherSharedClean, otherPrivateClean,
-                        otherSwappedOut, "", "", "");
+                        memInfo.hasSwappedOutPss ? otherSwappedOutPss : otherSwappedOut,
+                        "", "", "");
                 printRow(pw, HEAP_FULL_COLUMN, "TOTAL", memInfo.getTotalPss(),
                         memInfo.getTotalSwappablePss(),
                         memInfo.getTotalSharedDirty(), memInfo.getTotalPrivateDirty(),
                         memInfo.getTotalSharedClean(), memInfo.getTotalPrivateClean(),
-                        memInfo.getTotalSwappedOut(), nativeMax+dalvikMax,
-                        nativeAllocated+dalvikAllocated, nativeFree+dalvikFree);
+                        memInfo.hasSwappedOutPss ? memInfo.getTotalSwappedOut() :
+                        memInfo.getTotalSwappedOutPss(),
+                        nativeMax+dalvikMax, nativeAllocated+dalvikAllocated,
+                        nativeFree+dalvikFree);
             } else {
                 printRow(pw, HEAP_COLUMN, "Unknown", otherPss,
-                        otherPrivateDirty, otherPrivateClean, otherSwappedOut,
+                        otherPrivateDirty, otherPrivateClean,
+                        memInfo.hasSwappedOutPss ? otherSwappedOutPss : otherSwappedOut,
                         "", "", "");
                 printRow(pw, HEAP_COLUMN, "TOTAL", memInfo.getTotalPss(),
                         memInfo.getTotalPrivateDirty(),
                         memInfo.getTotalPrivateClean(),
+                        memInfo.hasSwappedOutPss ? memInfo.getTotalSwappedOutPss() :
                         memInfo.getTotalSwappedOut(),
                         nativeMax+dalvikMax,
                         nativeAllocated+dalvikAllocated, nativeFree+dalvikFree);
@@ -2211,16 +2258,22 @@
                     final int mySharedClean = memInfo.getOtherSharedClean(i);
                     final int myPrivateClean = memInfo.getOtherPrivateClean(i);
                     final int mySwappedOut = memInfo.getOtherSwappedOut(i);
+                    final int mySwappedOutPss = memInfo.getOtherSwappedOutPss(i);
                     if (myPss != 0 || mySharedDirty != 0 || myPrivateDirty != 0
-                            || mySharedClean != 0 || myPrivateClean != 0) {
+                            || mySharedClean != 0 || myPrivateClean != 0
+                            || (memInfo.hasSwappedOutPss ? mySwappedOutPss : mySwappedOut) != 0) {
                         if (dumpFullInfo) {
                             printRow(pw, HEAP_FULL_COLUMN, Debug.MemoryInfo.getOtherLabel(i),
                                     myPss, mySwappablePss, mySharedDirty, myPrivateDirty,
-                                    mySharedClean, myPrivateClean, mySwappedOut, "", "", "");
+                                    mySharedClean, myPrivateClean,
+                                    memInfo.hasSwappedOutPss ? mySwappedOutPss : mySwappedOut,
+                                    "", "", "");
                         } else {
                             printRow(pw, HEAP_COLUMN, Debug.MemoryInfo.getOtherLabel(i),
                                     myPss, myPrivateDirty,
-                                    myPrivateClean, mySwappedOut, "", "", "");
+                                    myPrivateClean,
+                                    memInfo.hasSwappedOutPss ? mySwappedOutPss : mySwappedOut,
+                                    "", "", "");
                         }
                     }
                 }
@@ -2246,9 +2299,15 @@
         printRow(pw, ONE_COUNT_COLUMN,
             "System:", memInfo.getSummarySystem());
         pw.println(" ");
-        printRow(pw, TWO_COUNT_COLUMNS,
-            "TOTAL:", memInfo.getSummaryTotalPss(),
-            "TOTAL SWAP (KB):", memInfo.getSummaryTotalSwap());
+        if (memInfo.hasSwappedOutPss) {
+            printRow(pw, TWO_COUNT_COLUMNS,
+                "TOTAL:", memInfo.getSummaryTotalPss(),
+                "TOTAL SWAP PSS:", memInfo.getSummaryTotalSwapPss());
+        } else {
+            printRow(pw, TWO_COUNT_COLUMNS,
+                "TOTAL:", memInfo.getSummaryTotalPss(),
+                "TOTAL SWAP (KB):", memInfo.getSummaryTotalSwap());
+        }
     }
 
     public void registerOnActivityPausedListener(Activity activity,
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 38abac7..5113e19 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -4413,6 +4413,15 @@
         final PackageParser parser = new PackageParser();
         final File apkFile = new File(archiveFilePath);
         try {
+            if ((flags & (MATCH_ENCRYPTION_UNAWARE | MATCH_ENCRYPTION_AWARE)) != 0) {
+                // Caller expressed an explicit opinion about what encryption
+                // aware/unaware components they want to see, so fall through and
+                // give them what they want
+            } else {
+                // Caller expressed no opinion, so match everything
+                flags |= MATCH_ENCRYPTION_AWARE_AND_UNAWARE;
+            }
+
             PackageParser.Package pkg = parser.parseMonolithicPackage(apkFile, 0);
             if ((flags & GET_SIGNATURES) != 0) {
                 parser.collectCertificates(pkg, 0);
diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index f642f08..2826882 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -1258,6 +1258,10 @@
      */
     @CallSuper
     public boolean onEvaluateInputViewShown() {
+        if (mSettingsObserver == null) {
+            Log.w(TAG, "onEvaluateInputViewShown: mSettingsObserver must not be null here.");
+            return false;
+        }
         if (mSettingsObserver.shouldShowImeWithHardKeyboard()) {
             return true;
         }
diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java
index fdd34f5..e58744b 100644
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -130,6 +130,9 @@
         /** The dirty dalvik pages that have been swapped out. */
         /** @hide We may want to expose this, eventually. */
         public int dalvikSwappedOut;
+        /** The dirty dalvik pages that have been swapped out, proportional. */
+        /** @hide We may want to expose this, eventually. */
+        public int dalvikSwappedOutPss;
 
         /** The proportional set size for the native heap. */
         public int nativePss;
@@ -149,6 +152,9 @@
         /** The dirty native pages that have been swapped out. */
         /** @hide We may want to expose this, eventually. */
         public int nativeSwappedOut;
+        /** The dirty native pages that have been swapped out, proportional. */
+        /** @hide We may want to expose this, eventually. */
+        public int nativeSwappedOutPss;
 
         /** The proportional set size for everything else. */
         public int otherPss;
@@ -168,6 +174,13 @@
         /** The dirty pages used by anyting else that have been swapped out. */
         /** @hide We may want to expose this, eventually. */
         public int otherSwappedOut;
+        /** The dirty pages used by anyting else that have been swapped out, proportional. */
+        /** @hide We may want to expose this, eventually. */
+        public int otherSwappedOutPss;
+
+        /** Whether the kernel reports proportional swap usage */
+        /** @hide */
+        public boolean hasSwappedOutPss;
 
         /** @hide */
         public static final int HEAP_UNKNOWN = 0;
@@ -235,7 +248,7 @@
         public static final int NUM_DVK_STATS = 8;
 
         /** @hide */
-        public static final int NUM_CATEGORIES = 7;
+        public static final int NUM_CATEGORIES = 8;
 
         /** @hide */
         public static final int offsetPss = 0;
@@ -251,6 +264,8 @@
         public static final int offsetSharedClean = 5;
         /** @hide */
         public static final int offsetSwappedOut = 6;
+        /** @hide */
+        public static final int offsetSwappedOutPss = 7;
 
         private int[] otherStats = new int[(NUM_OTHER_STATS+NUM_DVK_STATS)*NUM_CATEGORIES];
 
@@ -261,7 +276,7 @@
          * Return total PSS memory usage in kB.
          */
         public int getTotalPss() {
-            return dalvikPss + nativePss + otherPss;
+            return dalvikPss + nativePss + otherPss + getTotalSwappedOutPss();
         }
 
         /**
@@ -274,7 +289,8 @@
         }
 
         /**
-         * Return total PSS memory usage in kB.
+         * Return total PSS memory usage in kB mapping a file of one of the following extension:
+         * .so, .jar, .apk, .ttf, .dex, .odex, .oat, .art .
          */
         public int getTotalSwappablePss() {
             return dalvikSwappablePss + nativeSwappablePss + otherSwappablePss;
@@ -316,6 +332,14 @@
             return dalvikSwappedOut + nativeSwappedOut + otherSwappedOut;
         }
 
+        /**
+         * Return total swapped out memory in kB, proportional.
+         * @hide
+         */
+        public int getTotalSwappedOutPss() {
+            return dalvikSwappedOutPss + nativeSwappedOutPss + otherSwappedOutPss;
+        }
+
         /** @hide */
         public int getOtherPss(int which) {
             return otherStats[which*NUM_CATEGORIES + offsetPss];
@@ -359,6 +383,11 @@
         }
 
         /** @hide */
+        public int getOtherSwappedOutPss(int which) {
+            return otherStats[which*NUM_CATEGORIES + offsetSwappedOutPss];
+        }
+
+        /** @hide */
         public static String getOtherLabel(int which) {
             switch (which) {
                 case OTHER_DALVIK_OTHER: return "Dalvik Other";
@@ -632,12 +661,24 @@
          *    know if the Swap memory is shared or private, so we don't know
          *    what to blame on the application and what on the system.
          *    For now, just lump all the Swap in one place.
+         *    For kernels reporting SwapPss {@link #getSummaryTotalSwapPss()}
+         *    will report the application proportional Swap.
          * @hide
          */
         public int getSummaryTotalSwap() {
             return getTotalSwappedOut();
         }
 
+        /**
+         * Total proportional Swap in KB.
+         * Notes:
+         *  * Always 0 if {@link #hasSwappedOutPss} is false.
+         * @hide
+         */
+        public int getSummaryTotalSwapPss() {
+            return getTotalSwappedOutPss();
+        }
+
         public int describeContents() {
             return 0;
         }
@@ -664,6 +705,8 @@
             dest.writeInt(otherPrivateClean);
             dest.writeInt(otherSharedClean);
             dest.writeInt(otherSwappedOut);
+            dest.writeInt(hasSwappedOutPss ? 1 : 0);
+            dest.writeInt(otherSwappedOutPss);
             dest.writeIntArray(otherStats);
         }
 
@@ -689,6 +732,8 @@
             otherPrivateClean = source.readInt();
             otherSharedClean = source.readInt();
             otherSwappedOut = source.readInt();
+            hasSwappedOutPss = source.readInt() != 0;
+            otherSwappedOutPss = source.readInt();
             otherStats = source.createIntArray();
         }
 
@@ -1563,11 +1608,12 @@
 
     /**
      * Retrieves the PSS memory used by the process as given by the
-     * smaps.  Optionally supply a long array of 1 entry to also
-     * receive the uss of the process, and another array to also
-     * retrieve the separate memtrack size.  @hide
+     * smaps.  Optionally supply a long array of 2 entries to also
+     * receive the Uss and SwapPss of the process, and another array to also
+     * retrieve the separate memtrack size.
+     * @hide
      */
-    public static native long getPss(int pid, long[] outUss, long[] outMemtrack);
+    public static native long getPss(int pid, long[] outUssSwapPss, long[] outMemtrack);
 
     /** @hide */
     public static final int MEMINFO_TOTAL = 0;
diff --git a/core/java/android/text/TextLine.java b/core/java/android/text/TextLine.java
index c42c791..2a52961 100644
--- a/core/java/android/text/TextLine.java
+++ b/core/java/android/text/TextLine.java
@@ -688,13 +688,14 @@
      * @param bottom the bottom of the line
      * @param fmi receives metrics information, can be null
      * @param needWidth true if the width of the run is needed
+     * @param offset the offset for the purpose of measuring
      * @return the signed width of the run based on the run direction; only
      * valid if needWidth is true
      */
     private float handleText(TextPaint wp, int start, int end,
             int contextStart, int contextEnd, boolean runIsRtl,
             Canvas c, float x, int top, int y, int bottom,
-            FontMetricsInt fmi, boolean needWidth) {
+            FontMetricsInt fmi, boolean needWidth, int offset) {
 
         // Get metrics first (even for empty strings or "0" width runs)
         if (fmi != null) {
@@ -712,11 +713,11 @@
         if (needWidth || (c != null && (wp.bgColor != 0 || wp.underlineColor != 0 || runIsRtl))) {
             if (mCharsValid) {
                 ret = wp.getRunAdvance(mChars, start, end, contextStart, contextEnd,
-                        runIsRtl, end);
+                        runIsRtl, offset);
             } else {
                 int delta = mStart;
                 ret = wp.getRunAdvance(mText, delta + start, delta + end,
-                        delta + contextStart, delta + contextEnd, runIsRtl, delta + end);
+                        delta + contextStart, delta + contextEnd, runIsRtl, delta + offset);
             }
         }
 
@@ -865,8 +866,8 @@
             TextPaint wp = mWorkPaint;
             wp.set(mPaint);
             final int mlimit = measureLimit;
-            return handleText(wp, start, mlimit, start, limit, runIsRtl, c, x, top,
-                    y, bottom, fmi, needWidth || mlimit < measureLimit);
+            return handleText(wp, start, limit, start, limit, runIsRtl, c, x, top,
+                    y, bottom, fmi, needWidth || mlimit < measureLimit, mlimit);
         }
 
         mMetricAffectingSpanSpanSet.init(mSpanned, mStart + start, mStart + limit);
@@ -910,13 +911,14 @@
             }
 
             for (int j = i, jnext; j < mlimit; j = jnext) {
-                jnext = mCharacterStyleSpanSet.getNextTransition(mStart + j, mStart + mlimit) -
+                jnext = mCharacterStyleSpanSet.getNextTransition(mStart + j, mStart + inext) -
                         mStart;
+                int offset = Math.min(jnext, mlimit);
 
                 wp.set(mPaint);
                 for (int k = 0; k < mCharacterStyleSpanSet.numberOfSpans; k++) {
                     // Intentionally using >= and <= as explained above
-                    if ((mCharacterStyleSpanSet.spanStarts[k] >= mStart + jnext) ||
+                    if ((mCharacterStyleSpanSet.spanStarts[k] >= mStart + offset) ||
                             (mCharacterStyleSpanSet.spanEnds[k] <= mStart + j)) continue;
 
                     CharacterStyle span = mCharacterStyleSpanSet.spans[k];
@@ -928,7 +930,7 @@
                     wp.setHyphenEdit(0);
                 }
                 x += handleText(wp, j, jnext, i, inext, runIsRtl, c, x,
-                        top, y, bottom, fmi, needWidth || jnext < measureLimit);
+                        top, y, bottom, fmi, needWidth || jnext < measureLimit, offset);
             }
         }
 
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 0fb3951..3eb2e37 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1488,7 +1488,8 @@
                 if ((lp.width == ViewGroup.LayoutParams.WRAP_CONTENT
                         || lp.height == ViewGroup.LayoutParams.WRAP_CONTENT)
                         && (lp.type == WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL
-                                || lp.type == WindowManager.LayoutParams.TYPE_INPUT_METHOD)) {
+                                || lp.type == WindowManager.LayoutParams.TYPE_INPUT_METHOD
+                                || lp.type == WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY)) {
                     windowSizeMayChange = true;
                     // NOTE -- system code, won't try to do compat mode.
                     Point size = new Point();
diff --git a/core/java/com/android/internal/os/InstallerConnection.java b/core/java/com/android/internal/os/InstallerConnection.java
index 830da79..b3222f0 100644
--- a/core/java/com/android/internal/os/InstallerConnection.java
+++ b/core/java/com/android/internal/os/InstallerConnection.java
@@ -19,6 +19,7 @@
 import android.net.LocalSocket;
 import android.net.LocalSocketAddress;
 import android.os.SystemClock;
+import android.text.TextUtils;
 import android.util.Slog;
 
 import com.android.internal.util.Preconditions;
@@ -29,6 +30,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.Arrays;
 
 /**
  * Represents a connection to {@code installd}. Allows multiple connect and
@@ -61,6 +63,11 @@
     }
 
     public synchronized String transact(String cmd) {
+        if (mWarnIfHeld != null && Thread.holdsLock(mWarnIfHeld)) {
+            Slog.wtf(TAG, "Calling thread " + Thread.currentThread().getName() + " is holding 0x"
+                    + Integer.toHexString(System.identityHashCode(mWarnIfHeld)), new Throwable());
+        }
+
         if (!connect()) {
             Slog.e(TAG, "connection failed");
             return "-1";
@@ -96,44 +103,50 @@
         }
     }
 
-    public int execute(String cmd) {
-        if (mWarnIfHeld != null && Thread.holdsLock(mWarnIfHeld)) {
-            Slog.wtf(TAG, "Calling thread " + Thread.currentThread().getName() + " is holding 0x"
-                    + Integer.toHexString(System.identityHashCode(mWarnIfHeld)), new Throwable());
-        }
-
-        String res = transact(cmd);
+    public void execute(String cmd, Object... args) throws InstallerException {
+        final String resRaw = executeForResult(cmd, args);
+        int res = -1;
         try {
-            return Integer.parseInt(res);
-        } catch (NumberFormatException ex) {
-            return -1;
+            res = Integer.parseInt(resRaw);
+        } catch (NumberFormatException ignored) {
+        }
+        if (res != 0) {
+            throw new InstallerException(
+                    "Failed to execute " + cmd + " " + Arrays.toString(args) + ": " + res);
         }
     }
 
-    public int dexopt(String apkPath, int uid, String instructionSet,
-            int dexoptNeeded, int dexFlags) {
-        return dexopt(apkPath, uid, "*", instructionSet, dexoptNeeded,
-                null /*outputPath*/, dexFlags);
+    public String executeForResult(String cmd, Object... args)
+            throws InstallerException {
+        final StringBuilder builder = new StringBuilder(cmd);
+        for (Object arg : args) {
+            String escaped;
+            if (arg == null) {
+                escaped = "";
+            } else {
+                escaped = String.valueOf(arg);
+            }
+            if (escaped.indexOf('\0') != -1 || escaped.indexOf(' ') != -1 || "!".equals(escaped)) {
+                throw new InstallerException(
+                        "Invalid argument while executing " + cmd + " " + Arrays.toString(args));
+            }
+            if (TextUtils.isEmpty(escaped)) {
+                escaped = "!";
+            }
+            builder.append(' ').append(escaped);
+        }
+        return transact(builder.toString());
     }
 
-    public int dexopt(String apkPath, int uid, String pkgName, String instructionSet,
-            int dexoptNeeded, String outputPath, int dexFlags) {
-        StringBuilder builder = new StringBuilder("dexopt");
-        builder.append(' ');
-        builder.append(apkPath);
-        builder.append(' ');
-        builder.append(uid);
-        builder.append(' ');
-        builder.append(pkgName);
-        builder.append(' ');
-        builder.append(instructionSet);
-        builder.append(' ');
-        builder.append(dexoptNeeded);
-        builder.append(' ');
-        builder.append(outputPath != null ? outputPath : "!");
-        builder.append(' ');
-        builder.append(dexFlags);
-        return execute(builder.toString());
+    public void dexopt(String apkPath, int uid, String instructionSet, int dexoptNeeded,
+            int dexFlags) throws InstallerException {
+        dexopt(apkPath, uid, "*", instructionSet, dexoptNeeded, null /* outputPath */, dexFlags);
+    }
+
+    public void dexopt(String apkPath, int uid, String pkgName, String instructionSet,
+            int dexoptNeeded, String outputPath, int dexFlags) throws InstallerException {
+        execute("dexopt", apkPath, uid, pkgName, instructionSet, dexoptNeeded, outputPath,
+                dexFlags);
     }
 
     private boolean connect() {
@@ -227,11 +240,19 @@
 
     public void waitForConnection() {
         for (;;) {
-            if (execute("ping") >= 0) {
+            try {
+                execute("ping");
                 return;
+            } catch (InstallerException ignored) {
             }
             Slog.w(TAG, "installd not ready");
             SystemClock.sleep(1000);
         }
     }
+
+    public static class InstallerException extends Exception {
+        public InstallerException(String detailMessage) {
+            super(detailMessage);
+        }
+    }
 }
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index 4a1f7f4..eecc0ee 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -37,6 +37,8 @@
 import android.util.Log;
 import android.webkit.WebViewFactory;
 
+import com.android.internal.os.InstallerConnection.InstallerException;
+
 import dalvik.system.DexFile;
 import dalvik.system.PathClassLoader;
 import dalvik.system.VMRuntime;
@@ -502,8 +504,8 @@
                             dexoptNeeded, 0 /*dexFlags*/);
                 }
             }
-        } catch (IOException ioe) {
-            throw new RuntimeException("Error starting system_server", ioe);
+        } catch (IOException | InstallerException e) {
+            throw new RuntimeException("Error starting system_server", e);
         } finally {
             installer.disconnect();
         }
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index e162810..8e8f6c3 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -152,7 +152,8 @@
 
 static struct {
     jmethodID postDynPolicyEventFromNative;
-} gDynPolicyEventHandlerMethods;
+    jmethodID postRecordConfigEventFromNative;
+} gAudioPolicyEventHandlerMethods;
 
 static Mutex gLock;
 
@@ -378,12 +379,26 @@
     const char* zechars = regId.string();
     jstring zestring = env->NewStringUTF(zechars);
 
-    env->CallStaticVoidMethod(clazz, gDynPolicyEventHandlerMethods.postDynPolicyEventFromNative,
+    env->CallStaticVoidMethod(clazz, gAudioPolicyEventHandlerMethods.postDynPolicyEventFromNative,
             event, zestring, val);
 
     env->ReleaseStringUTFChars(zestring, zechars);
     env->DeleteLocalRef(clazz);
+}
 
+static void
+android_media_AudioSystem_recording_callback(int event, int session, int source)
+{
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if (env == NULL) {
+        return;
+    }
+
+    jclass clazz = env->FindClass(kClassPathName);
+    env->CallStaticVoidMethod(clazz,
+            gAudioPolicyEventHandlerMethods.postRecordConfigEventFromNative,
+            event, session, source);
+    env->DeleteLocalRef(clazz);
 }
 
 static jint
@@ -1503,6 +1518,12 @@
     AudioSystem::setDynPolicyCallback(android_media_AudioSystem_dyn_policy_callback);
 }
 
+static void
+android_media_AudioSystem_registerRecordingCallback(JNIEnv *env, jobject thiz)
+{
+    AudioSystem::setRecordConfigCallback(android_media_AudioSystem_recording_callback);
+}
+
 
 static jint convertAudioMixToNative(JNIEnv *env,
                                     AudioMix *nAudioMix,
@@ -1677,6 +1698,8 @@
                                             (void *)android_media_AudioSystem_registerPolicyMixes},
     {"native_register_dynamic_policy_callback", "()V",
                                     (void *)android_media_AudioSystem_registerDynPolicyCallback},
+    {"native_register_recording_callback", "()V",
+                                    (void *)android_media_AudioSystem_registerRecordingCallback},
     {"systemReady", "()I", (void *)android_media_AudioSystem_systemReady},
 };
 
@@ -1780,9 +1803,12 @@
     gEventHandlerFields.mJniCallback = GetFieldIDOrDie(env,
                                                     eventHandlerClass, "mJniCallback", "J");
 
-    gDynPolicyEventHandlerMethods.postDynPolicyEventFromNative =
+    gAudioPolicyEventHandlerMethods.postDynPolicyEventFromNative =
             GetStaticMethodIDOrDie(env, env->FindClass(kClassPathName),
                     "dynamicPolicyCallbackFromNative", "(ILjava/lang/String;I)V");
+    gAudioPolicyEventHandlerMethods.postRecordConfigEventFromNative =
+            GetStaticMethodIDOrDie(env, env->FindClass(kClassPathName),
+                    "recordingCallbackFromNative", "(III)V");
 
     jclass audioMixClass = FindClassOrDie(env, "android/media/audiopolicy/AudioMix");
     gAudioMixClass = MakeGlobalRefOrDie(env, audioMixClass);
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index 2488111..03a1e71 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -84,6 +84,7 @@
     jfieldID privateClean_field;
     jfieldID sharedClean_field;
     jfieldID swappedOut_field;
+    jfieldID swappedOutPss_field;
 };
 
 struct stat_field_names {
@@ -94,20 +95,22 @@
     const char* privateClean_name;
     const char* sharedClean_name;
     const char* swappedOut_name;
+    const char* swappedOutPss_name;
 };
 
 static stat_fields stat_fields[_NUM_CORE_HEAP];
 
 static stat_field_names stat_field_names[_NUM_CORE_HEAP] = {
     { "otherPss", "otherSwappablePss", "otherPrivateDirty", "otherSharedDirty",
-        "otherPrivateClean", "otherSharedClean", "otherSwappedOut" },
+        "otherPrivateClean", "otherSharedClean", "otherSwappedOut", "otherSwappedOutPss" },
     { "dalvikPss", "dalvikSwappablePss", "dalvikPrivateDirty", "dalvikSharedDirty",
-        "dalvikPrivateClean", "dalvikSharedClean", "dalvikSwappedOut" },
+        "dalvikPrivateClean", "dalvikSharedClean", "dalvikSwappedOut", "dalvikSwappedOutPss" },
     { "nativePss", "nativeSwappablePss", "nativePrivateDirty", "nativeSharedDirty",
-        "nativePrivateClean", "nativeSharedClean", "nativeSwappedOut" }
+        "nativePrivateClean", "nativeSharedClean", "nativeSwappedOut", "nativeSwappedOutPss" }
 };
 
 jfieldID otherStats_field;
+jfieldID hasSwappedOutPss_field;
 
 static bool memtrackLoaded;
 
@@ -119,6 +122,7 @@
     int privateClean;
     int sharedClean;
     int swappedOut;
+    int swappedOutPss;
 };
 
 #define BINDER_STATS "/proc/binder/stats"
@@ -206,7 +210,7 @@
     return err;
 }
 
-static void read_mapinfo(FILE *fp, stats_t* stats)
+static void read_mapinfo(FILE *fp, stats_t* stats, bool* foundSwapPss)
 {
     char line[1024];
     int len, nameLen;
@@ -216,7 +220,7 @@
     float sharing_proportion = 0.0;
     unsigned shared_clean = 0, shared_dirty = 0;
     unsigned private_clean = 0, private_dirty = 0;
-    unsigned swapped_out = 0;
+    unsigned swapped_out = 0, swapped_out_pss = 0;
     bool is_swappable = false;
     unsigned temp;
 
@@ -230,6 +234,8 @@
     int subHeap = HEAP_UNKNOWN;
     int prevHeap = HEAP_UNKNOWN;
 
+    *foundSwapPss = false;
+
     if(fgets(line, sizeof(line), fp) == 0) return;
 
     while (!done) {
@@ -340,6 +346,7 @@
         private_clean = 0;
         private_dirty = 0;
         swapped_out = 0;
+        swapped_out_pss = 0;
 
         while (true) {
             if (fgets(line, 1024, fp) == 0) {
@@ -365,6 +372,9 @@
                 /* referenced = temp; */
             } else if (line[0] == 'S' && sscanf(line, "Swap: %d kB", &temp) == 1) {
                 swapped_out = temp;
+            } else if (line[0] == 'S' && sscanf(line, "SwapPss: %d kB", &temp) == 1) {
+                *foundSwapPss = true;
+                swapped_out_pss = temp;
             } else if (sscanf(line, "%" SCNx64 "-%" SCNx64 " %*s %*x %*x:%*x %*d", &start, &end) == 2) {
                 // looks like a new mapping
                 // example: "10000000-10001000 ---p 10000000 00:00 0"
@@ -390,6 +400,7 @@
             stats[whichHeap].privateClean += private_clean;
             stats[whichHeap].sharedClean += shared_clean;
             stats[whichHeap].swappedOut += swapped_out;
+            stats[whichHeap].swappedOutPss += swapped_out_pss;
             if (whichHeap == HEAP_DALVIK || whichHeap == HEAP_DALVIK_OTHER) {
                 stats[subHeap].pss += pss;
                 stats[subHeap].swappablePss += swappable_pss;
@@ -398,12 +409,13 @@
                 stats[subHeap].privateClean += private_clean;
                 stats[subHeap].sharedClean += shared_clean;
                 stats[subHeap].swappedOut += swapped_out;
+                stats[subHeap].swappedOutPss += swapped_out_pss;
             }
         }
     }
 }
 
-static void load_maps(int pid, stats_t* stats)
+static void load_maps(int pid, stats_t* stats, bool* foundSwapPss)
 {
     char tmp[128];
     FILE *fp;
@@ -412,17 +424,18 @@
     fp = fopen(tmp, "r");
     if (fp == 0) return;
 
-    read_mapinfo(fp, stats);
+    read_mapinfo(fp, stats, foundSwapPss);
     fclose(fp);
 }
 
 static void android_os_Debug_getDirtyPagesPid(JNIEnv *env, jobject clazz,
         jint pid, jobject object)
 {
+    bool foundSwapPss;
     stats_t stats[_NUM_HEAP];
     memset(&stats, 0, sizeof(stats));
 
-    load_maps(pid, stats);
+    load_maps(pid, stats, &foundSwapPss);
 
     struct graphics_memory_pss graphics_mem;
     if (read_memtrack_memory(pid, &graphics_mem) == 0) {
@@ -442,6 +455,7 @@
         stats[HEAP_UNKNOWN].privateClean += stats[i].privateClean;
         stats[HEAP_UNKNOWN].sharedClean += stats[i].sharedClean;
         stats[HEAP_UNKNOWN].swappedOut += stats[i].swappedOut;
+        stats[HEAP_UNKNOWN].swappedOutPss += stats[i].swappedOutPss;
     }
 
     for (int i=0; i<_NUM_CORE_HEAP; i++) {
@@ -452,9 +466,11 @@
         env->SetIntField(object, stat_fields[i].privateClean_field, stats[i].privateClean);
         env->SetIntField(object, stat_fields[i].sharedClean_field, stats[i].sharedClean);
         env->SetIntField(object, stat_fields[i].swappedOut_field, stats[i].swappedOut);
+        env->SetIntField(object, stat_fields[i].swappedOutPss_field, stats[i].swappedOutPss);
     }
 
 
+    env->SetBooleanField(object, hasSwappedOutPss_field, foundSwapPss);
     jintArray otherIntArray = (jintArray)env->GetObjectField(object, otherStats_field);
 
     jint* otherArray = (jint*)env->GetPrimitiveArrayCritical(otherIntArray, 0);
@@ -471,6 +487,7 @@
         otherArray[j++] = stats[i].privateClean;
         otherArray[j++] = stats[i].sharedClean;
         otherArray[j++] = stats[i].swappedOut;
+        otherArray[j++] = stats[i].swappedOutPss;
     }
 
     env->ReleasePrimitiveArrayCritical(otherIntArray, otherArray, 0);
@@ -481,11 +498,12 @@
     android_os_Debug_getDirtyPagesPid(env, clazz, getpid(), object);
 }
 
-static jlong android_os_Debug_getPssPid(JNIEnv *env, jobject clazz, jint pid, jlongArray outUss,
-        jlongArray outMemtrack)
+static jlong android_os_Debug_getPssPid(JNIEnv *env, jobject clazz, jint pid,
+        jlongArray outUssSwapPss, jlongArray outMemtrack)
 {
     char line[1024];
     jlong pss = 0;
+    jlong swapPss = 0;
     jlong uss = 0;
     jlong memtrack = 0;
 
@@ -521,19 +539,31 @@
                     }
                     uss += atoi(c);
                 }
+            } else if (line[0] == 'S' && strncmp(line, "SwapPss:", 8) == 0) {
+                char* c = line + 8;
+                jlong lSwapPss;
+                while (*c != 0 && (*c < '0' || *c > '9')) {
+                    c++;
+                }
+                lSwapPss = atoi(c);
+                swapPss += lSwapPss;
+                pss += lSwapPss; // Also in swap, those pages would be accounted as Pss without SWAP
             }
         }
 
         fclose(fp);
     }
 
-    if (outUss != NULL) {
-        if (env->GetArrayLength(outUss) >= 1) {
-            jlong* outUssArray = env->GetLongArrayElements(outUss, 0);
-            if (outUssArray != NULL) {
-                outUssArray[0] = uss;
+    if (outUssSwapPss != NULL) {
+        if (env->GetArrayLength(outUssSwapPss) >= 1) {
+            jlong* outUssSwapPssArray = env->GetLongArrayElements(outUssSwapPss, 0);
+            if (outUssSwapPssArray != NULL) {
+                outUssSwapPssArray[0] = uss;
+                if (env->GetArrayLength(outUssSwapPss) >= 2) {
+                    outUssSwapPssArray[1] = swapPss;
+                }
             }
-            env->ReleaseLongArrayElements(outUss, outUssArray, 0);
+            env->ReleaseLongArrayElements(outUssSwapPss, outUssSwapPssArray, 0);
         }
     }
 
@@ -1056,6 +1086,7 @@
     }
 
     otherStats_field = env->GetFieldID(clazz, "otherStats", "[I");
+    hasSwappedOutPss_field = env->GetFieldID(clazz, "hasSwappedOutPss", "Z");
 
     for (int i=0; i<_NUM_CORE_HEAP; i++) {
         stat_fields[i].pss_field =
@@ -1072,6 +1103,8 @@
                 env->GetFieldID(clazz, stat_field_names[i].sharedClean_name, "I");
         stat_fields[i].swappedOut_field =
                 env->GetFieldID(clazz, stat_field_names[i].swappedOut_name, "I");
+        stat_fields[i].swappedOutPss_field =
+                env->GetFieldID(clazz, stat_field_names[i].swappedOutPss_name, "I");
     }
 
     return jniRegisterNativeMethods(env, "android/os/Debug", gMethods, NELEM(gMethods));
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 0932e89..44c5e2f 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -109,8 +109,8 @@
         BakedOpDispatcher.cpp \
         BakedOpRenderer.cpp \
         BakedOpState.cpp \
-        FrameReorderer.cpp \
-        LayerReorderer.cpp \
+        FrameBuilder.cpp \
+        LayerBuilder.cpp \
         RecordingCanvas.cpp
 
     hwui_cflags += -DHWUI_NEW_OPS
@@ -237,7 +237,7 @@
 ifeq (true, $(HWUI_NEW_OPS))
     LOCAL_SRC_FILES += \
         tests/unit/BakedOpStateTests.cpp \
-        tests/unit/FrameReordererTests.cpp \
+        tests/unit/FrameBuilderTests.cpp \
         tests/unit/RecordingCanvasTests.cpp
 endif
 
@@ -299,7 +299,7 @@
 
 ifeq (true, $(HWUI_NEW_OPS))
     LOCAL_SRC_FILES += \
-        tests/microbench/FrameReordererBench.cpp
+        tests/microbench/FrameBuilderBench.cpp
 endif
 
 include $(BUILD_EXECUTABLE)
diff --git a/libs/hwui/BakedOpDispatcher.cpp b/libs/hwui/BakedOpDispatcher.cpp
index 23aca89..5b34f6b 100644
--- a/libs/hwui/BakedOpDispatcher.cpp
+++ b/libs/hwui/BakedOpDispatcher.cpp
@@ -545,19 +545,19 @@
             op.unmappedBounds.getWidth(), op.unmappedBounds.getHeight(), op.patch);
 
     Texture* texture = entry ? entry->texture : renderer.caches().textureCache.get(op.bitmap);
-    if (!texture) return;
-    const AutoTexture autoCleanup(texture);
-    Glop glop;
-    GlopBuilder(renderer.renderState(), renderer.caches(), &glop)
-            .setRoundRectClipState(state.roundRectClipState)
-            .setMeshPatchQuads(*mesh)
-            .setMeshTexturedUnitQuad(texture->uvMapper)
-            .setFillTexturePaint(*texture, textureFillFlags, op.paint, state.alpha)
-            .setTransform(state.computedState.transform, TransformFlags::None)
-            .setModelViewOffsetRectSnap(op.unmappedBounds.left, op.unmappedBounds.top,
-                    Rect(op.unmappedBounds.getWidth(), op.unmappedBounds.getHeight()))
-            .build();
-    renderer.renderGlop(state, glop);
+    if (CC_LIKELY(texture)) {
+        const AutoTexture autoCleanup(texture);
+        Glop glop;
+        GlopBuilder(renderer.renderState(), renderer.caches(), &glop)
+                .setRoundRectClipState(state.roundRectClipState)
+                .setMeshPatchQuads(*mesh)
+                .setFillTexturePaint(*texture, textureFillFlags, op.paint, state.alpha)
+                .setTransform(state.computedState.transform, TransformFlags::None)
+                .setModelViewOffsetRectSnap(op.unmappedBounds.left, op.unmappedBounds.top,
+                        Rect(op.unmappedBounds.getWidth(), op.unmappedBounds.getHeight()))
+                .build();
+        renderer.renderGlop(state, glop);
+    }
 }
 
 void BakedOpDispatcher::onPathOp(BakedOpRenderer& renderer, const PathOp& op, const BakedOpState& state) {
diff --git a/libs/hwui/BakedOpState.cpp b/libs/hwui/BakedOpState.cpp
index f0406fa..87844f9 100644
--- a/libs/hwui/BakedOpState.cpp
+++ b/libs/hwui/BakedOpState.cpp
@@ -71,7 +71,6 @@
     clipState = snapshot.mutateClipArea().serializeClip(allocator);
     LOG_ALWAYS_FATAL_IF(!clipState, "clipState required");
     clippedBounds = clipState->rect;
-    transform.mapRect(clippedBounds);
     clipSideFlags = OpClipSideFlags::Full;
 }
 
diff --git a/libs/hwui/FrameReorderer.cpp b/libs/hwui/FrameBuilder.cpp
similarity index 89%
rename from libs/hwui/FrameReorderer.cpp
rename to libs/hwui/FrameBuilder.cpp
index e95b267..166656c 100644
--- a/libs/hwui/FrameReorderer.cpp
+++ b/libs/hwui/FrameBuilder.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "FrameReorderer.h"
+#include "FrameBuilder.h"
 
 #include "LayerUpdateQueue.h"
 #include "RenderNode.h"
@@ -30,25 +30,25 @@
 namespace android {
 namespace uirenderer {
 
-FrameReorderer::FrameReorderer(const LayerUpdateQueue& layers, const SkRect& clip,
+FrameBuilder::FrameBuilder(const LayerUpdateQueue& layers, const SkRect& clip,
         uint32_t viewportWidth, uint32_t viewportHeight,
         const std::vector< sp<RenderNode> >& nodes, const Vector3& lightCenter)
         : mCanvasState(*this) {
     ATRACE_NAME("prepare drawing commands");
 
-    mLayerReorderers.reserve(layers.entries().size());
+    mLayerBuilders.reserve(layers.entries().size());
     mLayerStack.reserve(layers.entries().size());
 
     // Prepare to defer Fbo0
-    auto fbo0 = mAllocator.create<LayerReorderer>(viewportWidth, viewportHeight, Rect(clip));
-    mLayerReorderers.push_back(fbo0);
+    auto fbo0 = mAllocator.create<LayerBuilder>(viewportWidth, viewportHeight, Rect(clip));
+    mLayerBuilders.push_back(fbo0);
     mLayerStack.push_back(0);
     mCanvasState.initializeSaveStack(viewportWidth, viewportHeight,
             clip.fLeft, clip.fTop, clip.fRight, clip.fBottom,
             lightCenter);
 
     // Render all layers to be updated, in order. Defer in reverse order, so that they'll be
-    // updated in the order they're passed in (mLayerReorderers are issued to Renderer in reverse)
+    // updated in the order they're passed in (mLayerBuilders are issued to Renderer in reverse)
     for (int i = layers.entries().size() - 1; i >= 0; i--) {
         RenderNode* layerNode = layers.entries()[i].renderNode;
         const Rect& layerDamage = layers.entries()[i].damage;
@@ -78,11 +78,11 @@
     }
 }
 
-void FrameReorderer::onViewportInitialized() {}
+void FrameBuilder::onViewportInitialized() {}
 
-void FrameReorderer::onSnapshotRestored(const Snapshot& removed, const Snapshot& restored) {}
+void FrameBuilder::onSnapshotRestored(const Snapshot& removed, const Snapshot& restored) {}
 
-void FrameReorderer::deferNodePropsAndOps(RenderNode& node) {
+void FrameBuilder::deferNodePropsAndOps(RenderNode& node) {
     const RenderProperties& properties = node.properties();
     const Outline& outline = properties.getOutline();
     if (properties.getAlpha() <= 0
@@ -214,7 +214,7 @@
 }
 
 template <typename V>
-void FrameReorderer::defer3dChildren(ChildrenSelectMode mode, const V& zTranslatedNodes) {
+void FrameBuilder::defer3dChildren(ChildrenSelectMode mode, const V& zTranslatedNodes) {
     const int size = zTranslatedNodes.size();
     if (size == 0
             || (mode == ChildrenSelectMode::Negative&& zTranslatedNodes[0].key > 0.0f)
@@ -264,7 +264,7 @@
     }
 }
 
-void FrameReorderer::deferShadow(const RenderNodeOp& casterNodeOp) {
+void FrameBuilder::deferShadow(const RenderNodeOp& casterNodeOp) {
     auto& node = *casterNodeOp.renderNode;
     auto& properties = node.properties();
 
@@ -320,7 +320,7 @@
     }
 }
 
-void FrameReorderer::deferProjectedChildren(const RenderNode& renderNode) {
+void FrameBuilder::deferProjectedChildren(const RenderNode& renderNode) {
     const SkPath* projectionReceiverOutline = renderNode.properties().getOutline().getPath();
     int count = mCanvasState.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag);
 
@@ -353,15 +353,15 @@
 }
 
 /**
- * Used to define a list of lambdas referencing private FrameReorderer::onXX::defer() methods.
+ * Used to define a list of lambdas referencing private FrameBuilder::onXX::defer() methods.
  *
  * This allows opIds embedded in the RecordedOps to be used for dispatching to these lambdas.
- * E.g. a BitmapOp op then would be dispatched to FrameReorderer::onBitmapOp(const BitmapOp&)
+ * E.g. a BitmapOp op then would be dispatched to FrameBuilder::onBitmapOp(const BitmapOp&)
  */
 #define OP_RECEIVER(Type) \
-        [](FrameReorderer& reorderer, const RecordedOp& op) { reorderer.defer##Type(static_cast<const Type&>(op)); },
-void FrameReorderer::deferNodeOps(const RenderNode& renderNode) {
-    typedef void (*OpDispatcher) (FrameReorderer& reorderer, const RecordedOp& op);
+        [](FrameBuilder& frameBuilder, const RecordedOp& op) { frameBuilder.defer##Type(static_cast<const Type&>(op)); },
+void FrameBuilder::deferNodeOps(const RenderNode& renderNode) {
+    typedef void (*OpDispatcher) (FrameBuilder& frameBuilder, const RecordedOp& op);
     static OpDispatcher receivers[] = BUILD_DEFERRABLE_OP_LUT(OP_RECEIVER);
 
     // can't be null, since DL=null node rejection happens before deferNodePropsAndOps
@@ -385,7 +385,7 @@
     }
 }
 
-void FrameReorderer::deferRenderNodeOpImpl(const RenderNodeOp& op) {
+void FrameBuilder::deferRenderNodeOpImpl(const RenderNodeOp& op) {
     if (op.renderNode->nothingToDraw()) return;
     int count = mCanvasState.save(SkCanvas::kClip_SaveFlag | SkCanvas::kMatrix_SaveFlag);
 
@@ -400,7 +400,7 @@
     mCanvasState.restoreToCount(count);
 }
 
-void FrameReorderer::deferRenderNodeOp(const RenderNodeOp& op) {
+void FrameBuilder::deferRenderNodeOp(const RenderNodeOp& op) {
     if (!op.skipInOrderDraw) {
         deferRenderNodeOpImpl(op);
     }
@@ -410,7 +410,7 @@
  * Defers an unmergeable, strokeable op, accounting correctly
  * for paint's style on the bounds being computed.
  */
-void FrameReorderer::deferStrokeableOp(const RecordedOp& op, batchid_t batchId,
+void FrameBuilder::deferStrokeableOp(const RecordedOp& op, batchid_t batchId,
         BakedOpState::StrokeBehavior strokeBehavior) {
     // Note: here we account for stroke when baking the op
     BakedOpState* bakedState = BakedOpState::tryStrokeableOpConstruct(
@@ -432,7 +432,7 @@
             : (paint.isAntiAlias() ? OpBatchType::AlphaVertices : OpBatchType::Vertices);
 }
 
-void FrameReorderer::deferArcOp(const ArcOp& op) {
+void FrameBuilder::deferArcOp(const ArcOp& op) {
     deferStrokeableOp(op, tessBatchId(op));
 }
 
@@ -441,7 +441,7 @@
             || state.computedState.clipState->mode == ClipMode::Rectangle;
 }
 
-void FrameReorderer::deferBitmapOp(const BitmapOp& op) {
+void FrameBuilder::deferBitmapOp(const BitmapOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
 
@@ -461,19 +461,19 @@
     }
 }
 
-void FrameReorderer::deferBitmapMeshOp(const BitmapMeshOp& op) {
+void FrameBuilder::deferBitmapMeshOp(const BitmapMeshOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
     currentLayer().deferUnmergeableOp(mAllocator, bakedState, OpBatchType::Bitmap);
 }
 
-void FrameReorderer::deferBitmapRectOp(const BitmapRectOp& op) {
+void FrameBuilder::deferBitmapRectOp(const BitmapRectOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
     currentLayer().deferUnmergeableOp(mAllocator, bakedState, OpBatchType::Bitmap);
 }
 
-void FrameReorderer::deferCirclePropsOp(const CirclePropsOp& op) {
+void FrameBuilder::deferCirclePropsOp(const CirclePropsOp& op) {
     // allocate a temporary oval op (with mAllocator, so it persists until render), so the
     // renderer doesn't have to handle the RoundRectPropsOp type, and so state baking is simple.
     float x = *(op.x);
@@ -488,22 +488,22 @@
     deferOvalOp(*resolvedOp);
 }
 
-void FrameReorderer::deferFunctorOp(const FunctorOp& op) {
+void FrameBuilder::deferFunctorOp(const FunctorOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
     currentLayer().deferUnmergeableOp(mAllocator, bakedState, OpBatchType::Functor);
 }
 
-void FrameReorderer::deferLinesOp(const LinesOp& op) {
+void FrameBuilder::deferLinesOp(const LinesOp& op) {
     batchid_t batch = op.paint->isAntiAlias() ? OpBatchType::AlphaVertices : OpBatchType::Vertices;
     deferStrokeableOp(op, batch, BakedOpState::StrokeBehavior::Forced);
 }
 
-void FrameReorderer::deferOvalOp(const OvalOp& op) {
+void FrameBuilder::deferOvalOp(const OvalOp& op) {
     deferStrokeableOp(op, tessBatchId(op));
 }
 
-void FrameReorderer::deferPatchOp(const PatchOp& op) {
+void FrameBuilder::deferPatchOp(const PatchOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
 
@@ -521,24 +521,24 @@
     }
 }
 
-void FrameReorderer::deferPathOp(const PathOp& op) {
+void FrameBuilder::deferPathOp(const PathOp& op) {
     deferStrokeableOp(op, OpBatchType::Bitmap);
 }
 
-void FrameReorderer::deferPointsOp(const PointsOp& op) {
+void FrameBuilder::deferPointsOp(const PointsOp& op) {
     batchid_t batch = op.paint->isAntiAlias() ? OpBatchType::AlphaVertices : OpBatchType::Vertices;
     deferStrokeableOp(op, batch, BakedOpState::StrokeBehavior::Forced);
 }
 
-void FrameReorderer::deferRectOp(const RectOp& op) {
+void FrameBuilder::deferRectOp(const RectOp& op) {
     deferStrokeableOp(op, tessBatchId(op));
 }
 
-void FrameReorderer::deferRoundRectOp(const RoundRectOp& op) {
+void FrameBuilder::deferRoundRectOp(const RoundRectOp& op) {
     deferStrokeableOp(op, tessBatchId(op));
 }
 
-void FrameReorderer::deferRoundRectPropsOp(const RoundRectPropsOp& op) {
+void FrameBuilder::deferRoundRectPropsOp(const RoundRectPropsOp& op) {
     // allocate a temporary round rect op (with mAllocator, so it persists until render), so the
     // renderer doesn't have to handle the RoundRectPropsOp type, and so state baking is simple.
     const RoundRectOp* resolvedOp = new (mAllocator) RoundRectOp(
@@ -549,7 +549,7 @@
     deferRoundRectOp(*resolvedOp);
 }
 
-void FrameReorderer::deferSimpleRectsOp(const SimpleRectsOp& op) {
+void FrameBuilder::deferSimpleRectsOp(const SimpleRectsOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
     currentLayer().deferUnmergeableOp(mAllocator, bakedState, OpBatchType::Vertices);
@@ -560,7 +560,7 @@
     return paint.getColor() == SK_ColorBLACK ? OpBatchType::Text : OpBatchType::ColorText;
 }
 
-void FrameReorderer::deferTextOp(const TextOp& op) {
+void FrameBuilder::deferTextOp(const TextOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
 
@@ -575,19 +575,19 @@
     }
 }
 
-void FrameReorderer::deferTextOnPathOp(const TextOnPathOp& op) {
+void FrameBuilder::deferTextOnPathOp(const TextOnPathOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
     currentLayer().deferUnmergeableOp(mAllocator, bakedState, textBatchId(*(op.paint)));
 }
 
-void FrameReorderer::deferTextureLayerOp(const TextureLayerOp& op) {
+void FrameBuilder::deferTextureLayerOp(const TextureLayerOp& op) {
     BakedOpState* bakedState = tryBakeOpState(op);
     if (!bakedState) return; // quick rejected
     currentLayer().deferUnmergeableOp(mAllocator, bakedState, OpBatchType::TextureLayer);
 }
 
-void FrameReorderer::saveForLayer(uint32_t layerWidth, uint32_t layerHeight,
+void FrameBuilder::saveForLayer(uint32_t layerWidth, uint32_t layerHeight,
         float contentTranslateX, float contentTranslateY,
         const Rect& repaintRect,
         const Vector3& lightCenter,
@@ -602,13 +602,13 @@
             repaintRect.left, repaintRect.top, repaintRect.right, repaintRect.bottom);
 
     // create a new layer repaint, and push its index on the stack
-    mLayerStack.push_back(mLayerReorderers.size());
-    auto newFbo = mAllocator.create<LayerReorderer>(layerWidth, layerHeight,
+    mLayerStack.push_back(mLayerBuilders.size());
+    auto newFbo = mAllocator.create<LayerBuilder>(layerWidth, layerHeight,
             repaintRect, beginLayerOp, renderNode);
-    mLayerReorderers.push_back(newFbo);
+    mLayerBuilders.push_back(newFbo);
 }
 
-void FrameReorderer::restoreForLayer() {
+void FrameBuilder::restoreForLayer() {
     // restore canvas, and pop finished layer off of the stack
     mCanvasState.restore();
     mLayerStack.pop_back();
@@ -616,7 +616,7 @@
 
 // TODO: defer time rejection (when bounds become empty) + tests
 // Option - just skip layers with no bounds at playback + defer?
-void FrameReorderer::deferBeginLayerOp(const BeginLayerOp& op) {
+void FrameBuilder::deferBeginLayerOp(const BeginLayerOp& op) {
     uint32_t layerWidth = (uint32_t) op.unmappedBounds.getWidth();
     uint32_t layerHeight = (uint32_t) op.unmappedBounds.getHeight();
 
@@ -661,7 +661,7 @@
             &op, nullptr);
 }
 
-void FrameReorderer::deferEndLayerOp(const EndLayerOp& /* ignored */) {
+void FrameBuilder::deferEndLayerOp(const EndLayerOp& /* ignored */) {
     const BeginLayerOp& beginLayerOp = *currentLayer().beginLayerOp;
     int finishedLayerIndex = mLayerStack.back();
 
@@ -674,7 +674,7 @@
             beginLayerOp.localMatrix,
             beginLayerOp.localClip,
             beginLayerOp.paint,
-            &(mLayerReorderers[finishedLayerIndex]->offscreenBuffer));
+            &(mLayerBuilders[finishedLayerIndex]->offscreenBuffer));
     BakedOpState* bakedOpState = tryBakeOpState(*drawLayerOp);
 
     if (bakedOpState) {
@@ -684,12 +684,12 @@
         // Layer won't be drawn - delete its drawing batches to prevent it from doing any work
         // TODO: need to prevent any render work from being done
         // - create layerop earlier for reject purposes?
-        mLayerReorderers[finishedLayerIndex]->clear();
+        mLayerBuilders[finishedLayerIndex]->clear();
         return;
     }
 }
 
-void FrameReorderer::deferBeginUnclippedLayerOp(const BeginUnclippedLayerOp& op) {
+void FrameBuilder::deferBeginUnclippedLayerOp(const BeginUnclippedLayerOp& op) {
     Matrix4 boundsTransform(*(mCanvasState.currentSnapshot()->transform));
     boundsTransform.multiply(op.localMatrix);
 
@@ -724,7 +724,7 @@
     currentLayer().activeUnclippedSaveLayers.push_back(bakedState);
 }
 
-void FrameReorderer::deferEndUnclippedLayerOp(const EndUnclippedLayerOp& /* ignored */) {
+void FrameBuilder::deferEndUnclippedLayerOp(const EndUnclippedLayerOp& /* ignored */) {
     LOG_ALWAYS_FATAL_IF(currentLayer().activeUnclippedSaveLayers.empty(), "no layer to end!");
 
     BakedOpState* copyFromLayerOp = currentLayer().activeUnclippedSaveLayers.back();
diff --git a/libs/hwui/FrameReorderer.h b/libs/hwui/FrameBuilder.h
similarity index 89%
rename from libs/hwui/FrameReorderer.h
rename to libs/hwui/FrameBuilder.h
index 3bb8626..3ba73f0 100644
--- a/libs/hwui/FrameReorderer.h
+++ b/libs/hwui/FrameBuilder.h
@@ -19,7 +19,7 @@
 #include "BakedOpState.h"
 #include "CanvasState.h"
 #include "DisplayList.h"
-#include "LayerReorderer.h"
+#include "LayerBuilder.h"
 #include "RecordedOp.h"
 
 #include <vector>
@@ -42,7 +42,7 @@
  * Resolves final drawing state for each operation (including clip, alpha and matrix), and then
  * reorder and merge each op as it is resolved for drawing efficiency. Each layer of content (either
  * from the LayerUpdateQueue, or temporary layers created by saveLayer operations in the
- * draw stream) will create different reorder contexts, each in its own LayerReorderer.
+ * draw stream) will create different reorder contexts, each in its own LayerBuilder.
  *
  * Then the prepared or 'baked' drawing commands can be issued by calling the templated
  * replayBakedOps() function, which will dispatch them (including any created merged op collections)
@@ -52,13 +52,13 @@
  * This class is also the authoritative source for traversing RenderNodes, both for standard op
  * traversal within a DisplayList, and for out of order RenderNode traversal for Z and projection.
  */
-class FrameReorderer : public CanvasStateClient {
+class FrameBuilder : public CanvasStateClient {
 public:
-    FrameReorderer(const LayerUpdateQueue& layers, const SkRect& clip,
+    FrameBuilder(const LayerUpdateQueue& layers, const SkRect& clip,
             uint32_t viewportWidth, uint32_t viewportHeight,
             const std::vector< sp<RenderNode> >& nodes, const Vector3& lightCenter);
 
-    virtual ~FrameReorderer() {}
+    virtual ~FrameBuilder() {}
 
     /**
      * replayBakedOps() is templated based on what class will receive ops being replayed.
@@ -98,8 +98,8 @@
 
         // Relay through layers in reverse order, since layers
         // later in the list will be drawn by earlier ones
-        for (int i = mLayerReorderers.size() - 1; i >= 1; i--) {
-            LayerReorderer& layer = *(mLayerReorderers[i]);
+        for (int i = mLayerBuilders.size() - 1; i >= 1; i--) {
+            LayerBuilder& layer = *(mLayerBuilders[i]);
             if (layer.renderNode) {
                 // cached HW layer - can't skip layer if empty
                 renderer.startRepaintLayer(layer.offscreenBuffer, layer.repaintRect);
@@ -112,14 +112,14 @@
             }
         }
 
-        const LayerReorderer& fbo0 = *(mLayerReorderers[0]);
+        const LayerBuilder& fbo0 = *(mLayerBuilders[0]);
         renderer.startFrame(fbo0.width, fbo0.height, fbo0.repaintRect);
         fbo0.replayBakedOpsImpl((void*)&renderer, unmergedReceivers, mergedReceivers);
         renderer.endFrame(fbo0.repaintRect);
     }
 
     void dump() const {
-        for (auto&& layer : mLayerReorderers) {
+        for (auto&& layer : mLayerBuilders) {
             layer->dump();
         }
     }
@@ -143,7 +143,7 @@
             const BeginLayerOp* beginLayerOp, RenderNode* renderNode);
     void restoreForLayer();
 
-    LayerReorderer& currentLayer() { return *(mLayerReorderers[mLayerStack.back()]); }
+    LayerBuilder& currentLayer() { return *(mLayerBuilders[mLayerStack.back()]); }
 
     BakedOpState* tryBakeOpState(const RecordedOp& recordedOp) {
         return BakedOpState::tryConstruct(mAllocator, *mCanvasState.writableSnapshot(), recordedOp);
@@ -173,7 +173,7 @@
             BakedOpState::StrokeBehavior strokeBehavior = BakedOpState::StrokeBehavior::StyleDefined);
 
     /**
-     * Declares all FrameReorderer::deferXXXXOp() methods for every RecordedOp type.
+     * Declares all FrameBuilder::deferXXXXOp() methods for every RecordedOp type.
      *
      * These private methods are called from within deferImpl to defer each individual op
      * type differently.
@@ -183,17 +183,17 @@
 #undef X
 
     // List of every deferred layer's render state. Replayed in reverse order to render a frame.
-    std::vector<LayerReorderer*> mLayerReorderers;
+    std::vector<LayerBuilder*> mLayerBuilders;
 
     /*
-     * Stack of indices within mLayerReorderers representing currently active layers. If drawing
+     * Stack of indices within mLayerBuilders representing currently active layers. If drawing
      * layerA within a layerB, will contain, in order:
      *  - 0 (representing FBO 0, always present)
      *  - layerB's index
      *  - layerA's index
      *
-     * Note that this doesn't vector doesn't always map onto all values of mLayerReorderers. When a
-     * layer is finished deferring, it will still be represented in mLayerReorderers, but it's index
+     * Note that this doesn't vector doesn't always map onto all values of mLayerBuilders. When a
+     * layer is finished deferring, it will still be represented in mLayerBuilders, but it's index
      * won't be in mLayerStack. This is because it can be replayed, but can't have any more drawing
      * ops added to it.
     */
diff --git a/libs/hwui/LayerReorderer.cpp b/libs/hwui/LayerBuilder.cpp
similarity index 95%
rename from libs/hwui/LayerReorderer.cpp
rename to libs/hwui/LayerBuilder.cpp
index 60f36be..7170d4f 100644
--- a/libs/hwui/LayerReorderer.cpp
+++ b/libs/hwui/LayerBuilder.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "LayerReorderer.h"
+#include "LayerBuilder.h"
 
 #include "BakedOpState.h"
 #include "RenderNode.h"
@@ -202,7 +202,7 @@
     int mClipSideFlags;
 };
 
-LayerReorderer::LayerReorderer(uint32_t width, uint32_t height,
+LayerBuilder::LayerBuilder(uint32_t width, uint32_t height,
         const Rect& repaintRect, const BeginLayerOp* beginLayerOp, RenderNode* renderNode)
         : width(width)
         , height(height)
@@ -214,7 +214,7 @@
 
 // iterate back toward target to see if anything drawn since should overlap the new op
 // if no target, merging ops still iterate to find similar batch to insert after
-void LayerReorderer::locateInsertIndex(int batchId, const Rect& clippedBounds,
+void LayerBuilder::locateInsertIndex(int batchId, const Rect& clippedBounds,
         BatchBase** targetBatch, size_t* insertBatchIndex) const {
     for (int i = mBatches.size() - 1; i >= 0; i--) {
         BatchBase* overBatch = mBatches[i];
@@ -237,11 +237,11 @@
     }
 }
 
-void LayerReorderer::deferLayerClear(const Rect& rect) {
+void LayerBuilder::deferLayerClear(const Rect& rect) {
     mClearRects.push_back(rect);
 }
 
-void LayerReorderer::flushLayerClears(LinearAllocator& allocator) {
+void LayerBuilder::flushLayerClears(LinearAllocator& allocator) {
     if (CC_UNLIKELY(!mClearRects.empty())) {
         const int vertCount = mClearRects.size() * 4;
         // put the verts in the frame allocator, since
@@ -273,7 +273,7 @@
     }
 }
 
-void LayerReorderer::deferUnmergeableOp(LinearAllocator& allocator,
+void LayerBuilder::deferUnmergeableOp(LinearAllocator& allocator,
         BakedOpState* op, batchid_t batchId) {
     if (batchId != OpBatchType::CopyToLayer) {
         // if first op after one or more unclipped saveLayers, flush the layer clears
@@ -298,7 +298,7 @@
     }
 }
 
-void LayerReorderer::deferMergeableOp(LinearAllocator& allocator,
+void LayerBuilder::deferMergeableOp(LinearAllocator& allocator,
         BakedOpState* op, batchid_t batchId, mergeid_t mergeId) {
     if (batchId != OpBatchType::CopyToLayer) {
         // if first op after one or more unclipped saveLayers, flush the layer clears
@@ -330,7 +330,7 @@
     }
 }
 
-void LayerReorderer::replayBakedOpsImpl(void* arg,
+void LayerBuilder::replayBakedOpsImpl(void* arg,
         BakedOpReceiver* unmergedReceivers, MergedOpReceiver* mergedReceivers) const {
     ATRACE_NAME("flush drawing commands");
     for (const BatchBase* batch : mBatches) {
@@ -353,8 +353,8 @@
     }
 }
 
-void LayerReorderer::dump() const {
-    ALOGD("LayerReorderer %p, %ux%u buffer %p, blo %p, rn %p",
+void LayerBuilder::dump() const {
+    ALOGD("LayerBuilder %p, %ux%u buffer %p, blo %p, rn %p",
             this, width, height, offscreenBuffer, beginLayerOp, renderNode);
     for (const BatchBase* batch : mBatches) {
         batch->dump();
diff --git a/libs/hwui/LayerReorderer.h b/libs/hwui/LayerBuilder.h
similarity index 90%
rename from libs/hwui/LayerReorderer.h
rename to libs/hwui/LayerBuilder.h
index 59fd4f8..99968e1 100644
--- a/libs/hwui/LayerReorderer.h
+++ b/libs/hwui/LayerBuilder.h
@@ -67,17 +67,17 @@
  * Stores the deferred render operations and state used to compute ordering
  * for a single FBO/layer.
  */
-class LayerReorderer {
+class LayerBuilder {
 // Prevent copy/assign because users may stash pointer to offscreenBuffer and viewportClip
-PREVENT_COPY_AND_ASSIGN(LayerReorderer);
+PREVENT_COPY_AND_ASSIGN(LayerBuilder);
 public:
-    // Create LayerReorderer for Fbo0
-    LayerReorderer(uint32_t width, uint32_t height, const Rect& repaintRect)
-            : LayerReorderer(width, height, repaintRect, nullptr, nullptr) {};
+    // Create LayerBuilder for Fbo0
+    LayerBuilder(uint32_t width, uint32_t height, const Rect& repaintRect)
+            : LayerBuilder(width, height, repaintRect, nullptr, nullptr) {};
 
-    // Create LayerReorderer for an offscreen layer, where beginLayerOp is present for a
+    // Create LayerBuilder for an offscreen layer, where beginLayerOp is present for a
     // saveLayer, renderNode is present for a HW layer.
-    LayerReorderer(uint32_t width, uint32_t height,
+    LayerBuilder(uint32_t width, uint32_t height,
             const Rect& repaintRect, const BeginLayerOp* beginLayerOp, RenderNode* renderNode);
 
     // iterate back toward target to see if anything drawn since should overlap the new op
diff --git a/libs/hwui/RenderNode.h b/libs/hwui/RenderNode.h
index 612cdfd..8e4a3df 100644
--- a/libs/hwui/RenderNode.h
+++ b/libs/hwui/RenderNode.h
@@ -47,11 +47,11 @@
 class DisplayListCanvas;
 class DisplayListOp;
 class OpenGLRenderer;
-class OpReorderer;
 class Rect;
 class SkiaShader;
 
 #if HWUI_NEW_OPS
+class FrameBuilder;
 class OffscreenBuffer;
 struct RenderNodeOp;
 typedef OffscreenBuffer layer_t;
@@ -87,7 +87,7 @@
  */
 class RenderNode : public VirtualLightRefBase {
 friend class TestUtils; // allow TestUtils to access syncDisplayList / syncProperties
-friend class FrameReorderer;
+friend class FrameBuilder;
 public:
     enum DirtyPropertyMask {
         GENERIC         = 1 << 1,
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index fff8e09..644f356 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -31,7 +31,7 @@
 #include "utils/TimeUtils.h"
 
 #if HWUI_NEW_OPS
-#include "FrameReorderer.h"
+#include "FrameBuilder.h"
 #endif
 
 #include <cutils/properties.h>
@@ -338,14 +338,13 @@
     mEglManager.damageFrame(frame, dirty);
 
 #if HWUI_NEW_OPS
-    FrameReorderer reorderer(mLayerUpdateQueue, dirty, frame.width(), frame.height(),
+    FrameBuilder frameBuilder(mLayerUpdateQueue, dirty, frame.width(), frame.height(),
             mRenderNodes, mLightCenter);
     mLayerUpdateQueue.clear();
     BakedOpRenderer renderer(Caches::getInstance(), mRenderThread.renderState(),
             mOpaque, mLightInfo);
     // TODO: profiler().draw(mCanvas);
-    reorderer.replayBakedOps<BakedOpDispatcher>(renderer);
-
+    frameBuilder.replayBakedOps<BakedOpDispatcher>(renderer);
     bool drew = renderer.didDraw();
 
 #else
diff --git a/libs/hwui/tests/microbench/FrameReordererBench.cpp b/libs/hwui/tests/microbench/FrameBuilderBench.cpp
similarity index 90%
rename from libs/hwui/tests/microbench/FrameReordererBench.cpp
rename to libs/hwui/tests/microbench/FrameBuilderBench.cpp
index b4c9a36..67c95e2 100644
--- a/libs/hwui/tests/microbench/FrameReordererBench.cpp
+++ b/libs/hwui/tests/microbench/FrameBuilderBench.cpp
@@ -19,7 +19,7 @@
 #include "BakedOpState.h"
 #include "BakedOpDispatcher.h"
 #include "BakedOpRenderer.h"
-#include "FrameReorderer.h"
+#include "FrameBuilder.h"
 #include "LayerUpdateQueue.h"
 #include "RecordedOp.h"
 #include "RecordingCanvas.h"
@@ -66,9 +66,9 @@
     auto nodes = createTestNodeList();
     StartBenchmarkTiming();
     for (int i = 0; i < iters; i++) {
-        FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
+        FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
                 nodes, sLightCenter);
-        MicroBench::DoNotOptimize(&reorderer);
+        MicroBench::DoNotOptimize(&frameBuilder);
     }
     StopBenchmarkTiming();
 }
@@ -84,11 +84,11 @@
 
         StartBenchmarkTiming();
         for (int i = 0; i < iters; i++) {
-            FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
+            FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
                     nodes, sLightCenter);
 
             BakedOpRenderer renderer(caches, renderState, true, lightInfo);
-            reorderer.replayBakedOps<BakedOpDispatcher>(renderer);
+            frameBuilder.replayBakedOps<BakedOpDispatcher>(renderer);
             MicroBench::DoNotOptimize(&renderer);
         }
         StopBenchmarkTiming();
@@ -117,10 +117,10 @@
     auto nodes = getSyncedSceneNodes(sceneName);
     benchmark.StartBenchmarkTiming();
     for (int i = 0; i < iters; i++) {
-        FrameReorderer reorderer(sEmptyLayerUpdateQueue,
+        FrameBuilder frameBuilder(sEmptyLayerUpdateQueue,
                 SkRect::MakeWH(gDisplay.w, gDisplay.h), gDisplay.w, gDisplay.h,
                 nodes, sLightCenter);
-        MicroBench::DoNotOptimize(&reorderer);
+        MicroBench::DoNotOptimize(&frameBuilder);
     }
     benchmark.StopBenchmarkTiming();
 }
@@ -136,12 +136,12 @@
 
         benchmark.StartBenchmarkTiming();
         for (int i = 0; i < iters; i++) {
-            FrameReorderer reorderer(sEmptyLayerUpdateQueue,
+            FrameBuilder frameBuilder(sEmptyLayerUpdateQueue,
                     SkRect::MakeWH(gDisplay.w, gDisplay.h), gDisplay.w, gDisplay.h,
                     nodes, sLightCenter);
 
             BakedOpRenderer renderer(caches, renderState, true, lightInfo);
-            reorderer.replayBakedOps<BakedOpDispatcher>(renderer);
+            frameBuilder.replayBakedOps<BakedOpDispatcher>(renderer);
             MicroBench::DoNotOptimize(&renderer);
         }
         benchmark.StopBenchmarkTiming();
diff --git a/libs/hwui/tests/unit/BakedOpStateTests.cpp b/libs/hwui/tests/unit/BakedOpStateTests.cpp
index b350686..0f8e047 100644
--- a/libs/hwui/tests/unit/BakedOpStateTests.cpp
+++ b/libs/hwui/tests/unit/BakedOpStateTests.cpp
@@ -199,9 +199,12 @@
 }
 
 TEST(BakedOpState, tryShadowOpConstruct) {
+    Matrix4 translate10x20;
+    translate10x20.loadTranslate(10, 20, 0);
+
     LinearAllocator allocator;
     {
-        auto snapshot = TestUtils::makeSnapshot(Matrix4::identity(), Rect()); // Note: empty clip
+        auto snapshot = TestUtils::makeSnapshot(translate10x20, Rect()); // Note: empty clip
         BakedOpState* bakedState = BakedOpState::tryShadowOpConstruct(allocator, *snapshot, (ShadowOp*)0x1234);
 
         EXPECT_EQ(nullptr, bakedState) << "op should be rejected by clip, so not constructed";
@@ -209,11 +212,14 @@
                 "since op is quick rejected based on snapshot clip";
     }
     {
-        auto snapshot = TestUtils::makeSnapshot(Matrix4::identity(), Rect(100, 200));
+        auto snapshot = TestUtils::makeSnapshot(translate10x20, Rect(100, 200));
         BakedOpState* bakedState = BakedOpState::tryShadowOpConstruct(allocator, *snapshot, (ShadowOp*)0x1234);
 
         ASSERT_NE(nullptr, bakedState) << "NOT rejected by clip, so op should be constructed";
         EXPECT_LE(64u, allocator.usedSize()) << "relatively large alloc for non-rejected op";
+
+        EXPECT_MATRIX_APPROX_EQ(translate10x20, bakedState->computedState.transform);
+        EXPECT_EQ(Rect(100, 200), bakedState->computedState.clippedBounds);
     }
 }
 
diff --git a/libs/hwui/tests/unit/FrameReordererTests.cpp b/libs/hwui/tests/unit/FrameBuilderTests.cpp
similarity index 90%
rename from libs/hwui/tests/unit/FrameReordererTests.cpp
rename to libs/hwui/tests/unit/FrameBuilderTests.cpp
index 9d2eb98..bded50a 100644
--- a/libs/hwui/tests/unit/FrameReordererTests.cpp
+++ b/libs/hwui/tests/unit/FrameBuilderTests.cpp
@@ -18,7 +18,7 @@
 
 #include <BakedOpState.h>
 #include <DeferredLayerUpdater.h>
-#include <FrameReorderer.h>
+#include <FrameBuilder.h>
 #include <LayerUpdateQueue.h>
 #include <RecordedOp.h>
 #include <RecordingCanvas.h>
@@ -113,7 +113,7 @@
 
 class FailRenderer : public TestRendererBase {};
 
-TEST(FrameReorderer, simple) {
+TEST(FrameBuilder, simple) {
     class SimpleTestRenderer : public TestRendererBase {
     public:
         void startFrame(uint32_t width, uint32_t height, const Rect& repaintRect) override {
@@ -138,14 +138,14 @@
         canvas.drawRect(0, 0, 100, 200, SkPaint());
         canvas.drawBitmap(bitmap, 10, 10, nullptr);
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
             createSyncedNodeList(node), sLightCenter);
     SimpleTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(4, renderer.getIndex()); // 2 ops + start + end
 }
 
-TEST(FrameReorderer, simpleStroke) {
+TEST(FrameBuilder, simpleStroke) {
     class SimpleStrokeTestRenderer : public TestRendererBase {
     public:
         void onPointsOp(const PointsOp& op, const BakedOpState& state) override {
@@ -164,14 +164,14 @@
         strokedPaint.setStrokeWidth(10);
         canvas.drawPoint(50, 50, strokedPaint);
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 200), 100, 200,
             createSyncedNodeList(node), sLightCenter);
     SimpleStrokeTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(1, renderer.getIndex());
 }
 
-TEST(FrameReorderer, simpleRejection) {
+TEST(FrameBuilder, simpleRejection) {
     auto node = TestUtils::createNode(0, 0, 200, 200,
             [](RenderProperties& props, RecordingCanvas& canvas) {
         canvas.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag);
@@ -179,14 +179,14 @@
         canvas.drawRect(0, 0, 400, 400, SkPaint());
         canvas.restore();
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(node), sLightCenter);
 
     FailRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
 }
 
-TEST(FrameReorderer, simpleBatching) {
+TEST(FrameBuilder, simpleBatching) {
     const int LOOPS = 5;
     class SimpleBatchingTestRenderer : public TestRendererBase {
     public:
@@ -214,15 +214,15 @@
         canvas.restore();
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(node), sLightCenter);
     SimpleBatchingTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(2 * LOOPS, renderer.getIndex())
             << "Expect number of ops = 2 * loop count";
 }
 
-TEST(FrameReorderer, clippedMerging) {
+TEST(FrameBuilder, clippedMerging) {
     class ClippedMergingTestRenderer : public TestRendererBase {
     public:
         void onMergedBitmapOps(const MergedBakedOpList& opList) override {
@@ -255,14 +255,14 @@
         canvas.drawBitmap(bitmap, 40, 70, nullptr);
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 100, 100,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 100, 100,
             createSyncedNodeList(node), sLightCenter);
     ClippedMergingTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(4, renderer.getIndex());
 }
 
-TEST(FrameReorderer, textMerging) {
+TEST(FrameBuilder, textMerging) {
     class TextMergingTestRenderer : public TestRendererBase {
     public:
         void onMergedTextOps(const MergedBakedOpList& opList) override {
@@ -283,14 +283,14 @@
         TestUtils::drawTextToCanvas(&canvas, "Test string1", paint, 100, 0); // will be top clipped
         TestUtils::drawTextToCanvas(&canvas, "Test string1", paint, 100, 100); // not clipped
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(400, 400), 400, 400,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(400, 400), 400, 400,
             createSyncedNodeList(node), sLightCenter);
     TextMergingTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(2, renderer.getIndex()) << "Expect 2 ops";
 }
 
-TEST(FrameReorderer, textStrikethrough) {
+TEST(FrameBuilder, textStrikethrough) {
     const int LOOPS = 5;
     class TextStrikethroughTestRenderer : public TestRendererBase {
     public:
@@ -314,15 +314,15 @@
             TestUtils::drawTextToCanvas(&canvas, "test text", textPaint, 10, 100 * (i + 1));
         }
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 2000), 200, 2000,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 2000), 200, 2000,
             createSyncedNodeList(node), sLightCenter);
     TextStrikethroughTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(2 * LOOPS, renderer.getIndex())
             << "Expect number of ops = 2 * loop count";
 }
 
-RENDERTHREAD_TEST(FrameReorderer, textureLayer) {
+RENDERTHREAD_TEST(FrameBuilder, textureLayer) {
     class TextureLayerTestRenderer : public TestRendererBase {
     public:
         void onTextureLayerOp(const TextureLayerOp& op, const BakedOpState& state) override {
@@ -348,14 +348,14 @@
         canvas.drawLayer(layerUpdater.get());
         canvas.restore();
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(node), sLightCenter);
     TextureLayerTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(1, renderer.getIndex());
 }
 
-TEST(FrameReorderer, renderNode) {
+TEST(FrameBuilder, renderNode) {
     class RenderNodeTestRenderer : public TestRendererBase {
     public:
         void onRectOp(const RectOp& op, const BakedOpState& state) override {
@@ -393,13 +393,13 @@
         canvas.restore();
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(parent), sLightCenter);
     RenderNodeTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
 }
 
-TEST(FrameReorderer, clipped) {
+TEST(FrameBuilder, clipped) {
     class ClippedTestRenderer : public TestRendererBase {
     public:
         void onBitmapOp(const BitmapOp& op, const BakedOpState& state) override {
@@ -416,14 +416,14 @@
         canvas.drawBitmap(bitmap, 0, 0, nullptr);
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue,
             SkRect::MakeLTRB(10, 20, 30, 40), // clip to small area, should see in receiver
             200, 200, createSyncedNodeList(node), sLightCenter);
     ClippedTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
 }
 
-TEST(FrameReorderer, saveLayer_simple) {
+TEST(FrameBuilder, saveLayer_simple) {
     class SaveLayerSimpleTestRenderer : public TestRendererBase {
     public:
         OffscreenBuffer* startTemporaryLayer(uint32_t width, uint32_t height) override {
@@ -459,14 +459,14 @@
         canvas.drawRect(10, 10, 190, 190, SkPaint());
         canvas.restore();
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(node), sLightCenter);
     SaveLayerSimpleTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(4, renderer.getIndex());
 }
 
-TEST(FrameReorderer, saveLayer_nested) {
+TEST(FrameBuilder, saveLayer_nested) {
     /* saveLayer1 { rect1, saveLayer2 { rect2 } } will play back as:
      * - startTemporaryLayer2, rect2 endLayer2
      * - startTemporaryLayer1, rect1, drawLayer2, endLayer1
@@ -531,14 +531,14 @@
         canvas.restore();
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(800, 800), 800, 800,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(800, 800), 800, 800,
             createSyncedNodeList(node), sLightCenter);
     SaveLayerNestedTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(10, renderer.getIndex());
 }
 
-TEST(FrameReorderer, saveLayer_contentRejection) {
+TEST(FrameBuilder, saveLayer_contentRejection) {
         auto node = TestUtils::createNode(0, 0, 200, 200,
                 [](RenderProperties& props, RecordingCanvas& canvas) {
         canvas.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag);
@@ -551,15 +551,15 @@
         canvas.restore();
         canvas.restore();
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(node), sLightCenter);
 
     FailRenderer renderer;
     // should see no ops, even within the layer, since the layer should be rejected
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
 }
 
-TEST(FrameReorderer, saveLayerUnclipped_simple) {
+TEST(FrameBuilder, saveLayerUnclipped_simple) {
     class SaveLayerUnclippedSimpleTestRenderer : public TestRendererBase {
     public:
         void onCopyToLayerOp(const CopyToLayerOp& op, const BakedOpState& state) override {
@@ -594,14 +594,14 @@
         canvas.drawRect(0, 0, 200, 200, SkPaint());
         canvas.restore();
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(node), sLightCenter);
     SaveLayerUnclippedSimpleTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(4, renderer.getIndex());
 }
 
-TEST(FrameReorderer, saveLayerUnclipped_mergedClears) {
+TEST(FrameBuilder, saveLayerUnclipped_mergedClears) {
     class SaveLayerUnclippedMergedClearsTestRenderer : public TestRendererBase {
     public:
         void onCopyToLayerOp(const CopyToLayerOp& op, const BakedOpState& state) override {
@@ -648,10 +648,10 @@
         canvas.drawRect(0, 0, 100, 100, SkPaint());
         canvas.restoreToCount(restoreTo);
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(node), sLightCenter);
     SaveLayerUnclippedMergedClearsTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(10, renderer.getIndex())
             << "Expect 4 copyTos, 4 copyFroms, 1 clear SimpleRects, and 1 rect.";
 }
@@ -660,7 +660,7 @@
  * - startTemporaryLayer, onCopyToLayer, onSimpleRects, onRect, onCopyFromLayer, endLayer
  * - startFrame, onCopyToLayer, onSimpleRects, drawLayer, onCopyFromLayer, endframe
  */
-TEST(FrameReorderer, saveLayerUnclipped_complex) {
+TEST(FrameBuilder, saveLayerUnclipped_complex) {
     class SaveLayerUnclippedComplexTestRenderer : public TestRendererBase {
     public:
         OffscreenBuffer* startTemporaryLayer(uint32_t width, uint32_t height) {
@@ -710,14 +710,14 @@
         canvas.restore();
         canvas.restore();
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(600, 600), 600, 600,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(600, 600), 600, 600,
             createSyncedNodeList(node), sLightCenter);
     SaveLayerUnclippedComplexTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(12, renderer.getIndex());
 }
 
-RENDERTHREAD_TEST(FrameReorderer, hwLayer_simple) {
+RENDERTHREAD_TEST(FrameBuilder, hwLayer_simple) {
     class HwLayerSimpleTestRenderer : public TestRendererBase {
     public:
         void startRepaintLayer(OffscreenBuffer* offscreenBuffer, const Rect& repaintRect) override {
@@ -768,17 +768,17 @@
     LayerUpdateQueue layerUpdateQueue; // Note: enqueue damage post-sync, so bounds are valid
     layerUpdateQueue.enqueueLayerWithDamage(node.get(), Rect(25, 25, 75, 75));
 
-    FrameReorderer reorderer(layerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(layerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             syncedNodeList, sLightCenter);
     HwLayerSimpleTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(6, renderer.getIndex());
 
     // clean up layer pointer, so we can safely destruct RenderNode
     *layerHandle = nullptr;
 }
 
-RENDERTHREAD_TEST(FrameReorderer, hwLayer_complex) {
+RENDERTHREAD_TEST(FrameBuilder, hwLayer_complex) {
     /* parentLayer { greyRect, saveLayer { childLayer { whiteRect } } } will play back as:
      * - startRepaintLayer(child), rect(grey), endLayer
      * - startTemporaryLayer, drawLayer(child), endLayer
@@ -869,10 +869,10 @@
     layerUpdateQueue.enqueueLayerWithDamage(child.get(), Rect(100, 100));
     layerUpdateQueue.enqueueLayerWithDamage(parent.get(), Rect(200, 200));
 
-    FrameReorderer reorderer(layerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(layerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             syncedList, sLightCenter);
     HwLayerComplexTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(13, renderer.getIndex());
 
     // clean up layer pointers, so we can safely destruct RenderNodes
@@ -894,7 +894,7 @@
     node->setPropertyFieldsDirty(RenderNode::TRANSLATION_Z);
     canvas->drawRenderNode(node.get()); // canvas takes reference/sole ownership
 }
-TEST(FrameReorderer, zReorder) {
+TEST(FrameBuilder, zReorder) {
     class ZReorderTestRenderer : public TestRendererBase {
     public:
         void onRectOp(const RectOp& op, const BakedOpState& state) override {
@@ -918,14 +918,14 @@
         drawOrderedRect(&canvas, 8);
         drawOrderedNode(&canvas, 9, -10.0f); // in reorder=false at this point, so played inorder
     });
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 100, 100,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 100, 100,
             createSyncedNodeList(parent), sLightCenter);
     ZReorderTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(10, renderer.getIndex());
 };
 
-TEST(FrameReorderer, projectionReorder) {
+TEST(FrameBuilder, projectionReorder) {
     static const int scrollX = 5;
     static const int scrollY = 10;
     class ProjectionReorderTestRenderer : public TestRendererBase {
@@ -1001,10 +1001,10 @@
         canvas.restore();
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 100, 100,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 100, 100,
             createSyncedNodeList(parent), sLightCenter);
     ProjectionReorderTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(3, renderer.getIndex());
 }
 
@@ -1020,7 +1020,7 @@
     });
 }
 
-TEST(FrameReorderer, shadow) {
+TEST(FrameBuilder, shadow) {
     class ShadowTestRenderer : public TestRendererBase {
     public:
         void onShadowOp(const ShadowOp& op, const BakedOpState& state) override {
@@ -1044,14 +1044,14 @@
         canvas.drawRenderNode(createWhiteRectShadowCaster(5.0f).get());
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(parent), sLightCenter);
     ShadowTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(2, renderer.getIndex());
 }
 
-TEST(FrameReorderer, shadowSaveLayer) {
+TEST(FrameBuilder, shadowSaveLayer) {
     class ShadowSaveLayerTestRenderer : public TestRendererBase {
     public:
         OffscreenBuffer* startTemporaryLayer(uint32_t width, uint32_t height) override {
@@ -1085,14 +1085,14 @@
         canvas.restoreToCount(count);
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(parent), (Vector3) { 100, 100, 100 });
     ShadowSaveLayerTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(5, renderer.getIndex());
 }
 
-RENDERTHREAD_TEST(FrameReorderer, shadowHwLayer) {
+RENDERTHREAD_TEST(FrameBuilder, shadowHwLayer) {
     class ShadowHwLayerTestRenderer : public TestRendererBase {
     public:
         void startRepaintLayer(OffscreenBuffer* offscreenBuffer, const Rect& repaintRect) override {
@@ -1135,17 +1135,17 @@
     auto syncedList = createSyncedNodeList(parent);
     LayerUpdateQueue layerUpdateQueue; // Note: enqueue damage post-sync, so bounds are valid
     layerUpdateQueue.enqueueLayerWithDamage(parent.get(), Rect(100, 100));
-    FrameReorderer reorderer(layerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(layerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             syncedList, (Vector3) { 100, 100, 100 });
     ShadowHwLayerTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(5, renderer.getIndex());
 
     // clean up layer pointer, so we can safely destruct RenderNode
     *layerHandle = nullptr;
 }
 
-TEST(FrameReorderer, shadowLayering) {
+TEST(FrameBuilder, shadowLayering) {
     class ShadowLayeringTestRenderer : public TestRendererBase {
     public:
         void onShadowOp(const ShadowOp& op, const BakedOpState& state) override {
@@ -1164,10 +1164,10 @@
         canvas.drawRenderNode(createWhiteRectShadowCaster(5.0001f).get());
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200,
             createSyncedNodeList(parent), sLightCenter);
     ShadowLayeringTestRenderer renderer;
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(4, renderer.getIndex());
 }
 
@@ -1192,14 +1192,14 @@
         canvas.drawRect(0, 0, 100, 100, paint);
     });
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 200, 200,
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 200, 200,
             createSyncedNodeList(node), sLightCenter);
     PropertyTestRenderer renderer(opValidateCallback);
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
     EXPECT_EQ(1, renderer.getIndex()) << "Should have seen one op";
 }
 
-TEST(FrameReorderer, renderPropOverlappingRenderingAlpha) {
+TEST(FrameBuilder, renderPropOverlappingRenderingAlpha) {
     testProperty([](RenderProperties& properties) {
         properties.setAlpha(0.5f);
         properties.setHasOverlappingRendering(false);
@@ -1208,7 +1208,7 @@
     });
 }
 
-TEST(FrameReorderer, renderPropClipping) {
+TEST(FrameBuilder, renderPropClipping) {
     testProperty([](RenderProperties& properties) {
         properties.setClipToBounds(true);
         properties.setClipBounds(Rect(10, 20, 300, 400));
@@ -1218,7 +1218,7 @@
     });
 }
 
-TEST(FrameReorderer, renderPropRevealClip) {
+TEST(FrameBuilder, renderPropRevealClip) {
     testProperty([](RenderProperties& properties) {
         properties.mutableRevealClip().set(true, 50, 50, 25);
     }, [](const RectOp& op, const BakedOpState& state) {
@@ -1229,7 +1229,7 @@
     });
 }
 
-TEST(FrameReorderer, renderPropOutlineClip) {
+TEST(FrameBuilder, renderPropOutlineClip) {
     testProperty([](RenderProperties& properties) {
         properties.mutableOutline().setShouldClip(true);
         properties.mutableOutline().setRoundRect(10, 20, 30, 40, 5.0f, 0.5f);
@@ -1241,7 +1241,7 @@
     });
 }
 
-TEST(FrameReorderer, renderPropTransform) {
+TEST(FrameBuilder, renderPropTransform) {
     testProperty([](RenderProperties& properties) {
         properties.setLeftTopRightBottom(10, 10, 110, 110);
 
@@ -1334,15 +1334,15 @@
     });
     auto nodes = createSyncedNodeList(node); // sync before querying height
 
-    FrameReorderer reorderer(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200, nodes, sLightCenter);
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(200, 200), 200, 200, nodes, sLightCenter);
     SaveLayerAlphaClipTestRenderer renderer(outObservedData);
-    reorderer.replayBakedOps<TestDispatcher>(renderer);
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
 
     // assert, since output won't be valid if we haven't seen a save layer triggered
     ASSERT_EQ(4, renderer.getIndex()) << "Test must trigger saveLayer alpha behavior.";
 }
 
-TEST(FrameReorderer, renderPropSaveLayerAlphaClipBig) {
+TEST(FrameBuilder, renderPropSaveLayerAlphaClipBig) {
     SaveLayerAlphaData observedData;
     testSaveLayerAlphaClip(&observedData, [](RenderProperties& properties) {
         properties.setTranslationX(10); // offset rendering content
@@ -1358,7 +1358,7 @@
             << "expect content to be translated as part of being clipped";
 }
 
-TEST(FrameReorderer, renderPropSaveLayerAlphaRotate) {
+TEST(FrameBuilder, renderPropSaveLayerAlphaRotate) {
     SaveLayerAlphaData observedData;
     testSaveLayerAlphaClip(&observedData, [](RenderProperties& properties) {
         // Translate and rotate the view so that the only visible part is the top left corner of
@@ -1377,7 +1377,7 @@
     EXPECT_MATRIX_APPROX_EQ(Matrix4::identity(), observedData.rectMatrix);
 }
 
-TEST(FrameReorderer, renderPropSaveLayerAlphaScale) {
+TEST(FrameBuilder, renderPropSaveLayerAlphaScale) {
     SaveLayerAlphaData observedData;
     testSaveLayerAlphaClip(&observedData, [](RenderProperties& properties) {
         properties.setPivotX(0);
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index a092408..ea1690f 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -51,6 +51,7 @@
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.List;
 
 /**
  * AudioManager provides access to volume and ringer mode control.
@@ -2158,36 +2159,73 @@
     }
 
     /**
-     * Handler for audio focus events coming from the audio service.
+     * Handler for events (audio focus change, recording config change) coming from the
+     * audio service.
      */
-    private final FocusEventHandlerDelegate mAudioFocusEventHandlerDelegate =
-            new FocusEventHandlerDelegate();
+    private final ServiceEventHandlerDelegate mServiceEventHandlerDelegate =
+            new ServiceEventHandlerDelegate();
 
     /**
-     * Helper class to handle the forwarding of audio focus events to the appropriate listener
+     * Event types
      */
-    private class FocusEventHandlerDelegate {
+    private final static int MSSG_FOCUS_CHANGE = 0;
+    private final static int MSSG_RECORDING_CONFIG_CHANGE = 1;
+
+    /**
+     * Helper class to handle the forwarding of audio service events to the appropriate listener
+     */
+    private class ServiceEventHandlerDelegate {
         private final Handler mHandler;
 
-        FocusEventHandlerDelegate() {
+        ServiceEventHandlerDelegate() {
             Looper looper;
             if ((looper = Looper.myLooper()) == null) {
                 looper = Looper.getMainLooper();
             }
 
             if (looper != null) {
-                // implement the event handler delegate to receive audio focus events
+                // implement the event handler delegate to receive events from audio service
                 mHandler = new Handler(looper) {
                     @Override
                     public void handleMessage(Message msg) {
-                        OnAudioFocusChangeListener listener = null;
-                        synchronized(mFocusListenerLock) {
-                            listener = findFocusListener((String)msg.obj);
-                        }
-                        if (listener != null) {
-                            Log.d(TAG, "AudioManager dispatching onAudioFocusChange("
-                                    + msg.what + ") for " + msg.obj);
-                            listener.onAudioFocusChange(msg.what);
+                        switch (msg.what) {
+                            case MSSG_FOCUS_CHANGE:
+                                OnAudioFocusChangeListener listener = null;
+                                synchronized(mFocusListenerLock) {
+                                    listener = findFocusListener((String)msg.obj);
+                                }
+                                if (listener != null) {
+                                    Log.d(TAG, "AudioManager dispatching onAudioFocusChange("
+                                            + msg.what + ") for " + msg.obj);
+                                    listener.onAudioFocusChange(msg.arg1);
+                                }
+                                break;
+                            case MSSG_RECORDING_CONFIG_CHANGE:
+                                // optimizing for the case of a single callback
+                                AudioRecordingCallback singleCallback = null;
+                                ArrayList<AudioRecordingCallback> multipleCallbacks = null;
+                                synchronized(mRecordCallbackLock) {
+                                    if ((mRecordCallbackList != null)
+                                            && (mRecordCallbackList.size() != 0)) {
+                                        if (mRecordCallbackList.size() == 1) {
+                                            singleCallback = mRecordCallbackList.get(0);
+                                        } else {
+                                            multipleCallbacks =
+                                                    new ArrayList<AudioRecordingCallback>(
+                                                            mRecordCallbackList);
+                                        }
+                                    }
+                                }
+                                if (singleCallback != null) {
+                                    singleCallback.onRecordConfigChanged();
+                                } else if (multipleCallbacks != null) {
+                                    for (int i=0 ; i < multipleCallbacks.size() ; i++) {
+                                        multipleCallbacks.get(i).onRecordConfigChanged();
+                                    }
+                                }
+                                break;
+                            default:
+                                Log.e(TAG, "Unknown event " + msg.what);
                         }
                     }
                 };
@@ -2204,8 +2242,9 @@
     private final IAudioFocusDispatcher mAudioFocusDispatcher = new IAudioFocusDispatcher.Stub() {
 
         public void dispatchAudioFocusChange(int focusChange, String id) {
-            Message m = mAudioFocusEventHandlerDelegate.getHandler().obtainMessage(focusChange, id);
-            mAudioFocusEventHandlerDelegate.getHandler().sendMessage(m);
+            final Message m = mServiceEventHandlerDelegate.getHandler().obtainMessage(
+                    MSSG_FOCUS_CHANGE/*what*/, focusChange/*arg1*/, 0/*arg2 ignored*/, id/*obj*/);
+            mServiceEventHandlerDelegate.getHandler().sendMessage(m);
         }
 
     };
@@ -2702,6 +2741,8 @@
     }
 
 
+    //====================================================================
+    // Audio policy
     /**
      * @hide
      * Register the given {@link AudioPolicy}.
@@ -2754,6 +2795,131 @@
     }
 
 
+    //====================================================================
+    // Recording configuration
+    /**
+     * @hide
+     * candidate for public API
+     */
+    public static abstract class AudioRecordingCallback {
+        /**
+         * @hide
+         * candidate for public API
+         */
+        public void onRecordConfigChanged() {}
+    }
+
+    /**
+     * @hide
+     * candidate for public API
+     * @param non-null callback
+     */
+    public void registerAudioRecordingCallback(@NonNull AudioRecordingCallback cb) {
+        if (cb == null) {
+            throw new IllegalArgumentException("Illegal null AudioRecordingCallback argument");
+        }
+        synchronized(mRecordCallbackLock) {
+            // lazy initialization of the list of recording callbacks
+            if (mRecordCallbackList == null) {
+                mRecordCallbackList = new ArrayList<AudioRecordingCallback>();
+            }
+            final int oldCbCount = mRecordCallbackList.size();
+            if (!mRecordCallbackList.contains(cb)) {
+                mRecordCallbackList.add(cb);
+                final int newCbCount = mRecordCallbackList.size();
+                if ((oldCbCount == 0) && (newCbCount > 0)) {
+                    // register binder for callbacks
+                    final IAudioService service = getService();
+                    try {
+                        service.registerRecordingCallback(mRecCb);
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "Dead object in registerRecordingCallback", e);
+                    }
+                }
+            } else {
+                Log.w(TAG, "attempt to call registerAudioRecordingCallback() on a previously"
+                        + "registered callback");
+            }
+        }
+    }
+
+    /**
+     * @hide
+     * candidate for public API
+     * @param non-null callback
+     */
+    public void unregisterAudioRecordingCallback(@NonNull AudioRecordingCallback cb) {
+        if (cb == null) {
+            throw new IllegalArgumentException("Illegal null AudioRecordingCallback argument");
+        }
+        synchronized(mRecordCallbackLock) {
+            if (mRecordCallbackList == null) {
+                return;
+            }
+            final int oldCbCount = mRecordCallbackList.size();
+            if (mRecordCallbackList.remove(cb)) {
+                final int newCbCount = mRecordCallbackList.size();
+                if ((oldCbCount > 0) && (newCbCount == 0)) {
+                    // unregister binder for callbacks
+                    final IAudioService service = getService();
+                    try {
+                        service.unregisterRecordingCallback(mRecCb);
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "Dead object in unregisterRecordingCallback", e);
+                    }
+                }
+            } else {
+                Log.w(TAG, "attempt to call unregisterAudioRecordingCallback() on a callback"
+                        + " already unregistered or never registered");
+            }
+        }
+    }
+
+    /**
+     * @hide
+     * candidate for public API
+     * @return a non-null array of recording configurations. An array of length 0 indicates there is
+     *     no recording active when queried.
+     */
+    public @NonNull AudioRecordConfiguration[] getActiveRecordConfigurations() {
+        final IAudioService service = getService();
+        try {
+            return service.getActiveRecordConfigurations();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Unable to retrieve active record configurations", e);
+            return null;
+        }
+    }
+
+    /**
+     * constants for the recording events, to keep in sync
+     * with frameworks/av/include/media/AudioPolicy.h
+     */
+    /** @hide */
+    public final static int RECORD_CONFIG_EVENT_START = 1;
+    /** @hide */
+    public final static int RECORD_CONFIG_EVENT_STOP = 0;
+
+    /**
+     * All operations on this list are sync'd on mRecordCallbackLock.
+     * List is lazy-initialized in {@link #registerAudioRecordingCallback(AudioRecordingCallback)}.
+     * List can be null.
+     */
+    private List<AudioRecordingCallback> mRecordCallbackList;
+    private final Object mRecordCallbackLock = new Object();
+
+    private final IRecordingConfigDispatcher mRecCb = new IRecordingConfigDispatcher.Stub() {
+
+        public void dispatchRecordingConfigChange() {
+            final Message m = mServiceEventHandlerDelegate.getHandler().obtainMessage(
+                    MSSG_RECORDING_CONFIG_CHANGE/*what*/);
+            mServiceEventHandlerDelegate.getHandler().sendMessage(m);
+        }
+
+    };
+
+    //=====================================================================
+
     /**
      *  @hide
      *  Reload audio settings. This method is called by Settings backup
diff --git a/media/java/android/media/AudioRecordConfiguration.aidl b/media/java/android/media/AudioRecordConfiguration.aidl
new file mode 100644
index 0000000..afe912b
--- /dev/null
+++ b/media/java/android/media/AudioRecordConfiguration.aidl
@@ -0,0 +1,18 @@
+/* Copyright 2016, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+package android.media;
+
+parcelable AudioRecordConfiguration;
diff --git a/media/java/android/media/AudioRecordConfiguration.java b/media/java/android/media/AudioRecordConfiguration.java
new file mode 100644
index 0000000..aefe692
--- /dev/null
+++ b/media/java/android/media/AudioRecordConfiguration.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Objects;
+
+/**
+ * @hide
+ * Candidate for public API, see AudioManager.getActiveRecordConfiguration()
+ *
+ */
+public class AudioRecordConfiguration implements Parcelable {
+
+    private final int mSessionId;
+
+    private final int mClientSource;
+
+    /**
+     * @hide
+     */
+    public AudioRecordConfiguration(int session, int source) {
+        mSessionId = session;
+        mClientSource = source;
+    }
+
+    /**
+     * @return one of AudioSource.MIC, AudioSource.VOICE_UPLINK,
+     *       AudioSource.VOICE_DOWNLINK, AudioSource.VOICE_CALL,
+     *       AudioSource.CAMCORDER, AudioSource.VOICE_RECOGNITION,
+     *       AudioSource.VOICE_COMMUNICATION.
+     */
+    public int getClientAudioSource() { return mClientSource; }
+
+    /**
+     * @return the session number of the recorder.
+     */
+    public int getAudioSessionId() { return mSessionId; }
+
+
+    public static final Parcelable.Creator<AudioRecordConfiguration> CREATOR
+            = new Parcelable.Creator<AudioRecordConfiguration>() {
+        /**
+         * Rebuilds an AudioRecordConfiguration previously stored with writeToParcel().
+         * @param p Parcel object to read the AudioRecordConfiguration from
+         * @return a new AudioRecordConfiguration created from the data in the parcel
+         */
+        public AudioRecordConfiguration createFromParcel(Parcel p) {
+            return new AudioRecordConfiguration(p);
+        }
+        public AudioRecordConfiguration[] newArray(int size) {
+            return new AudioRecordConfiguration[size];
+        }
+    };
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mSessionId, mClientSource);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mSessionId);
+        dest.writeInt(mClientSource);
+    }
+
+    private AudioRecordConfiguration(Parcel in) {
+        mSessionId = in.readInt();
+        mClientSource = in.readInt();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || !(o instanceof AudioRecordConfiguration)) return false;
+
+        final AudioRecordConfiguration that = (AudioRecordConfiguration) o;
+         return ((mSessionId == that.mSessionId)
+                 && (mClientSource == that.mClientSource));
+    }
+}
\ No newline at end of file
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 7bfd7ca..aa0d78d 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -227,7 +227,7 @@
     }
 
     /**
-     * Handles events for the audio policy manager about dynamic audio policies
+     * Handles events from the audio policy manager about dynamic audio policies
      * @see android.media.audiopolicy.AudioPolicy
      */
     public interface DynamicPolicyCallback
@@ -267,6 +267,33 @@
         }
     }
 
+    /**
+     * Handles events from the audio policy manager about recording events
+     * @see android.media.AudioManager.AudioRecordingCallback
+     */
+    public interface AudioRecordingCallback
+    {
+        void onRecordingConfigurationChanged(int event, int session, int source);
+    }
+
+    private static AudioRecordingCallback sRecordingCallback;
+
+    public static void setRecordingCallback(AudioRecordingCallback cb) {
+        synchronized (AudioSystem.class) {
+            sRecordingCallback = cb;
+            native_register_recording_callback();
+        }
+    }
+
+    private static void recordingCallbackFromNative(int event, int session, int source) {
+        AudioRecordingCallback cb = null;
+        synchronized (AudioSystem.class) {
+            cb = sRecordingCallback;
+        }
+        if (cb != null) {
+            cb.onRecordingConfigurationChanged(event, session, source);
+        }
+    }
 
     /*
      * Error codes used by public APIs (AudioTrack, AudioRecord, AudioManager ...)
@@ -646,6 +673,8 @@
 
     // declare this instance as having a dynamic policy callback handler
     private static native final void native_register_dynamic_policy_callback();
+    // declare this instance as having a recording configuration update callback handler
+    private static native final void native_register_recording_callback();
 
     // must be kept in sync with value in include/system/audio.h
     public static final int AUDIO_HW_SYNC_INVALID = 0;
diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index dbb7661..abe92c7 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -20,9 +20,11 @@
 import android.bluetooth.BluetoothDevice;
 import android.content.ComponentName;
 import android.media.AudioAttributes;
+import android.media.AudioRecordConfiguration;
 import android.media.AudioRoutesInfo;
 import android.media.IAudioFocusDispatcher;
 import android.media.IAudioRoutesObserver;
+import android.media.IRecordingConfigDispatcher;
 import android.media.IRingtonePlayer;
 import android.media.IVolumeController;
 import android.media.Rating;
@@ -161,4 +163,10 @@
     int setFocusPropertiesForPolicy(int duckingBehavior, in IAudioPolicyCallback pcb);
 
     void setVolumePolicy(in VolumePolicy policy);
+
+    void registerRecordingCallback(in IRecordingConfigDispatcher rcdb);
+
+    oneway void unregisterRecordingCallback(in IRecordingConfigDispatcher rcdb);
+
+    AudioRecordConfiguration[] getActiveRecordConfigurations();
 }
diff --git a/media/java/android/media/IRecordingConfigDispatcher.aidl b/media/java/android/media/IRecordingConfigDispatcher.aidl
new file mode 100644
index 0000000..a5eb8b9f
--- /dev/null
+++ b/media/java/android/media/IRecordingConfigDispatcher.aidl
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media;
+
+/**
+ * AIDL for the RecordingActivity monitor in AudioService to signal audio recording updates.
+ *
+ * {@hide}
+ */
+oneway interface IRecordingConfigDispatcher {
+
+    void dispatchRecordingConfigChange();
+
+}
diff --git a/media/java/android/media/MediaCodecInfo.java b/media/java/android/media/MediaCodecInfo.java
index 9bcb5e3..0fba992 100644
--- a/media/java/android/media/MediaCodecInfo.java
+++ b/media/java/android/media/MediaCodecInfo.java
@@ -1735,8 +1735,7 @@
             CodecProfileLevel[] profileLevels = mParent.profileLevels;
             String mime = mParent.getMimeType();
 
-            if (mime.equalsIgnoreCase(MediaFormat.MIMETYPE_VIDEO_AVC) ||
-                    mime.equalsIgnoreCase(MediaFormat.MIMETYPE_VIDEO_DOLBY_AVC)) {
+            if (mime.equalsIgnoreCase(MediaFormat.MIMETYPE_VIDEO_AVC)) {
                 maxBlocks = 99;
                 maxBlocksPerSecond = 1485;
                 maxBps = 64000;
@@ -2090,8 +2089,7 @@
                 applyMacroBlockLimits(Short.MAX_VALUE, Short.MAX_VALUE,
                         maxBlocks, maxBlocksPerSecond, blockSize, blockSize,
                         1 /* widthAlignment */, 1 /* heightAlignment */);
-            } else if (mime.equalsIgnoreCase(MediaFormat.MIMETYPE_VIDEO_HEVC) ||
-                    mime.equalsIgnoreCase(MediaFormat.MIMETYPE_VIDEO_DOLBY_HEVC)) {
+            } else if (mime.equalsIgnoreCase(MediaFormat.MIMETYPE_VIDEO_HEVC)) {
                 maxBlocks = 36864;
                 maxBlocksPerSecond = maxBlocks * 15;
                 maxBps = 128000;
diff --git a/media/java/android/media/MediaFormat.java b/media/java/android/media/MediaFormat.java
index a102e51..b2fa0ac 100644
--- a/media/java/android/media/MediaFormat.java
+++ b/media/java/android/media/MediaFormat.java
@@ -92,8 +92,6 @@
     public static final String MIMETYPE_VIDEO_H263 = "video/3gpp";
     public static final String MIMETYPE_VIDEO_MPEG2 = "video/mpeg2";
     public static final String MIMETYPE_VIDEO_RAW = "video/raw";
-    public static final String MIMETYPE_VIDEO_DOLBY_AVC = "video/dolby-avc";
-    public static final String MIMETYPE_VIDEO_DOLBY_HEVC = "video/dolby-hevc";
 
     public static final String MIMETYPE_AUDIO_AMR_NB = "audio/3gpp";
     public static final String MIMETYPE_AUDIO_AMR_WB = "audio/amr-wb";
diff --git a/packages/DocumentsUI/res/layout/fragment_directory.xml b/packages/DocumentsUI/res/layout/fragment_directory.xml
index 8e3447d..1b5911d 100644
--- a/packages/DocumentsUI/res/layout/fragment_directory.xml
+++ b/packages/DocumentsUI/res/layout/fragment_directory.xml
@@ -23,7 +23,7 @@
     <ProgressBar
         android:id="@+id/progressbar"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="@dimen/progress_bar_height"
         android:indeterminate="true"
         style="@style/TrimmedHorizontalProgressBar"
         android:visibility="gone"/>
diff --git a/packages/DocumentsUI/res/values/dimens.xml b/packages/DocumentsUI/res/values/dimens.xml
index 898112a..5adb165 100644
--- a/packages/DocumentsUI/res/values/dimens.xml
+++ b/packages/DocumentsUI/res/values/dimens.xml
@@ -26,6 +26,8 @@
     <dimen name="list_item_thumbnail_size">40dp</dimen>
     <dimen name="grid_item_icon_size">30dp</dimen>
 
+    <dimen name="progress_bar_height">4dp</dimen>
+
     <dimen name="grid_width">152dp</dimen>
     <dimen name="grid_height">176dp</dimen>
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 443778e..7556c6b 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -474,10 +474,12 @@
 
     ViewMediatorCallback mViewMediatorCallback = new ViewMediatorCallback() {
 
+        @Override
         public void userActivity() {
             KeyguardViewMediator.this.userActivity();
         }
 
+        @Override
         public void keyguardDone(boolean strongAuth) {
             if (!mKeyguardDonePending) {
                 KeyguardViewMediator.this.keyguardDone(true /* authenticated */);
@@ -487,6 +489,7 @@
             }
         }
 
+        @Override
         public void keyguardDoneDrawing() {
             mHandler.sendEmptyMessage(KEYGUARD_DONE_DRAWING);
         }
@@ -1248,7 +1251,9 @@
                 if (DEBUG) Log.d(TAG, "received DELAYED_KEYGUARD_ACTION with seq = "
                         + sequence + ", mDelayedShowingSequence = " + mDelayedShowingSequence);
                 synchronized (KeyguardViewMediator.this) {
-                    doKeyguardLocked(null);
+                    if (mDelayedShowingSequence == sequence) {
+                        doKeyguardLocked(null);
+                    }
                 }
             } else if (DELAYED_LOCK_PROFILE_ACTION.equals(intent.getAction())) {
                 int userId = intent.getIntExtra(Intent.EXTRA_USER_ID, 0);
@@ -1698,6 +1703,7 @@
         mHandler.removeMessages(KEYGUARD_DONE_PENDING_TIMEOUT);
     }
 
+    @Override
     public void onBootCompleted() {
         mUpdateMonitor.dispatchBootCompleted();
         synchronized (this) {
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
index 3c63aae..0901015 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
@@ -27,6 +27,7 @@
 import android.app.Dialog;
 import android.app.KeyguardManager;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.graphics.Color;
@@ -559,7 +560,13 @@
                 : R.drawable.ic_volume_expand_animation;
         if (res == mExpandButtonRes) return;
         mExpandButtonRes = res;
-        mExpandButton.setImageResource(res);
+        if (hasTouchFeature()) {
+            mExpandButton.setImageResource(res);
+        } else {
+            // if there is no touch feature, show the volume ringer instead
+            mExpandButton.setImageResource(R.drawable.ic_volume_ringer);
+            mExpandButton.setBackgroundResource(0);  // remove gray background emphasis
+        }
         mExpandButton.setContentDescription(mContext.getString(mExpanded ?
                 R.string.accessibility_volume_collapse : R.string.accessibility_volume_expand));
     }
@@ -837,6 +844,11 @@
         rescheduleTimeoutH();
     }
 
+    private boolean hasTouchFeature() {
+        final PackageManager pm = mContext.getPackageManager();
+        return pm.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN);
+    }
+
     private final VolumeDialogController.Callbacks mControllerCallbackH
             = new VolumeDialogController.Callbacks() {
         @Override
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index b27b92d..093a33d 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -35,6 +35,7 @@
 import com.android.internal.os.ProcessCpuTracker;
 import com.android.internal.os.TransferPipe;
 import com.android.internal.os.Zygote;
+import com.android.internal.os.InstallerConnection.InstallerException;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastPrintWriter;
 import com.android.internal.util.FastXmlSerializer;
@@ -1308,7 +1309,7 @@
     int mMemWatchDumpUid;
     String mTrackAllocationApp = null;
 
-    final long[] mTmpLong = new long[1];
+    final long[] mTmpLong = new long[2];
 
     static final class ProcessChangeItem {
         static final int CHANGE_ACTIVITIES = 1<<0;
@@ -2241,7 +2242,7 @@
                 }
 
                 int num = 0;
-                long[] tmp = new long[1];
+                long[] tmp = new long[2];
                 do {
                     ProcessRecord proc;
                     int procState;
@@ -2273,7 +2274,7 @@
                             if (pss != 0 && proc.thread != null && proc.setProcState == procState
                                     && proc.pid == pid && proc.lastPssTime == lastPssTime) {
                                 num++;
-                                recordPssSampleLocked(proc, procState, pss, tmp[0],
+                                recordPssSampleLocked(proc, procState, pss, tmp[0], tmp[1],
                                         SystemClock.uptimeMillis());
                             }
                         }
@@ -6590,8 +6591,10 @@
             Process.establishZygoteConnectionForAbi(abi);
             final String instructionSet = VMRuntime.getInstructionSet(abi);
             if (!completedIsas.contains(instructionSet)) {
-                if (mInstaller.markBootComplete(VMRuntime.getInstructionSet(abi)) != 0) {
-                    Slog.e(TAG, "Unable to mark boot complete for abi: " + abi);
+                try {
+                    mInstaller.markBootComplete(VMRuntime.getInstructionSet(abi));
+                } catch (InstallerException e) {
+                    Slog.e(TAG, "Unable to mark boot complete for abi: " + abi, e);
                 }
                 completedIsas.add(instructionSet);
             }
@@ -10832,6 +10835,14 @@
      * belonging to any running apps.
      */
     private void installEncryptionUnawareProviders(int userId) {
+        if (!StorageManager.isFileBasedEncryptionEnabled()) {
+            // TODO: eventually pivot this back to look at current user state,
+            // similar to the comment in UserManager.isUserUnlocked(), but for
+            // now, if we started apps when "unlocked" then unaware providers
+            // have already been spun up.
+            return;
+        }
+
         synchronized (this) {
             final int NP = mProcessNames.getMap().size();
             for (int ip = 0; ip < NP; ip++) {
@@ -12259,6 +12270,8 @@
                             sb.append(proc.processName);
                             sb.append(" in idle maint: pss=");
                             sb.append(proc.lastPss);
+                            sb.append(", swapPss=");
+                            sb.append(proc.lastSwapPss);
                             sb.append(", initialPss=");
                             sb.append(proc.initialIdlePss);
                             sb.append(", period=");
@@ -15166,6 +15179,7 @@
                 pw.print("state: cur="); pw.print(ProcessList.makeProcStateString(r.curProcState));
                 pw.print(" set="); pw.print(ProcessList.makeProcStateString(r.setProcState));
                 pw.print(" lastPss="); DebugUtils.printSizeValue(pw, r.lastPss*1024);
+                pw.print(" lastSwapPss="); DebugUtils.printSizeValue(pw, r.lastSwapPss*1024);
                 pw.print(" lastCachedPss="); DebugUtils.printSizeValue(pw, r.lastCachedPss*1024);
                 pw.println();
                 pw.print(prefix);
@@ -15319,32 +15333,35 @@
         final String label;
         final String shortLabel;
         final long pss;
+        final long swapPss;
         final int id;
         final boolean hasActivities;
         ArrayList<MemItem> subitems;
 
-        public MemItem(String _label, String _shortLabel, long _pss, int _id,
+        public MemItem(String _label, String _shortLabel, long _pss, long _swapPss, int _id,
                 boolean _hasActivities) {
             isProc = true;
             label = _label;
             shortLabel = _shortLabel;
             pss = _pss;
+            swapPss = _swapPss;
             id = _id;
             hasActivities = _hasActivities;
         }
 
-        public MemItem(String _label, String _shortLabel, long _pss, int _id) {
+        public MemItem(String _label, String _shortLabel, long _pss, long _swapPss, int _id) {
             isProc = false;
             label = _label;
             shortLabel = _shortLabel;
             pss = _pss;
+            swapPss = _swapPss;
             id = _id;
             hasActivities = false;
         }
     }
 
     static final void dumpMemItems(PrintWriter pw, String prefix, String tag,
-            ArrayList<MemItem> items, boolean sort, boolean isCompact) {
+            ArrayList<MemItem> items, boolean sort, boolean isCompact, boolean dumpSwapPss) {
         if (sort && !isCompact) {
             Collections.sort(items, new Comparator<MemItem>() {
                 @Override
@@ -15362,18 +15379,24 @@
         for (int i=0; i<items.size(); i++) {
             MemItem mi = items.get(i);
             if (!isCompact) {
-                pw.printf("%s%s: %s\n", prefix, stringifyKBSize(mi.pss), mi.label);
+                if (dumpSwapPss) {
+                    pw.printf("%s%s: %-60s (%s in swap)\n", prefix, stringifyKBSize(mi.pss),
+                            mi.label, stringifyKBSize(mi.swapPss));
+                } else {
+                    pw.printf("%s%s: %s\n", prefix, stringifyKBSize(mi.pss), mi.label);
+                }
             } else if (mi.isProc) {
                 pw.print("proc,"); pw.print(tag); pw.print(","); pw.print(mi.shortLabel);
-                pw.print(","); pw.print(mi.id); pw.print(","); pw.print(mi.pss);
+                pw.print(","); pw.print(mi.id); pw.print(","); pw.print(mi.pss); pw.print(",");
+                pw.print(dumpSwapPss ? mi.swapPss : "N/A");
                 pw.println(mi.hasActivities ? ",a" : ",e");
             } else {
                 pw.print(tag); pw.print(","); pw.print(mi.shortLabel); pw.print(",");
-                pw.println(mi.pss);
+                pw.println(mi.pss); pw.print(dumpSwapPss ? mi.swapPss : "N/A");
             }
             if (mi.subitems != null) {
-                dumpMemItems(pw, prefix + "           ", mi.shortLabel, mi.subitems,
-                        true, isCompact);
+                dumpMemItems(pw, prefix + "    ", mi.shortLabel, mi.subitems,
+                        true, isCompact, dumpSwapPss);
             }
         }
     }
@@ -15502,6 +15525,8 @@
         boolean isCompact = false;
         boolean localOnly = false;
         boolean packages = false;
+        boolean isCheckinRequest = false;
+        boolean dumpSwapPss = false;
 
         int opti = 0;
         while (opti < args.length) {
@@ -15514,6 +15539,7 @@
                 dumpDetails = true;
                 dumpFullDetails = true;
                 dumpDalvik = true;
+                dumpSwapPss = true;
             } else if ("-d".equals(opt)) {
                 dumpDalvik = true;
             } else if ("-c".equals(opt)) {
@@ -15521,22 +15547,29 @@
             } else if ("-s".equals(opt)) {
                 dumpDetails = true;
                 dumpSummaryOnly = true;
+            } else if ("-S".equals(opt)) {
+                dumpSwapPss = true;
             } else if ("--oom".equals(opt)) {
                 oomOnly = true;
             } else if ("--local".equals(opt)) {
                 localOnly = true;
             } else if ("--package".equals(opt)) {
                 packages = true;
+            } else if ("--checkin".equals(opt)) {
+                isCheckinRequest = true;
+
             } else if ("-h".equals(opt)) {
                 pw.println("meminfo dump options: [-a] [-d] [-c] [-s] [--oom] [process]");
                 pw.println("  -a: include all available information for each process.");
                 pw.println("  -d: include dalvik details.");
                 pw.println("  -c: dump in a compact machine-parseable representation.");
                 pw.println("  -s: dump only summary of application memory usage.");
+                pw.println("  -S: dump also SwapPss.");
                 pw.println("  --oom: only show processes organized by oom adj.");
                 pw.println("  --local: only collect details locally, don't call process.");
                 pw.println("  --package: interpret process arg as package, dumping all");
                 pw.println("             processes that have loaded that package.");
+                pw.println("  --checkin: dump data for a checkin");
                 pw.println("If [process] is specified it can be the name or ");
                 pw.println("pid of a specific process to dump.");
                 return;
@@ -15545,7 +15578,6 @@
             }
         }
 
-        final boolean isCheckinRequest = scanArgs(args, "--checkin");
         long uptime = SystemClock.uptimeMillis();
         long realtime = SystemClock.elapsedRealtime();
         final long[] tmpLong = new long[1];
@@ -15617,18 +15649,28 @@
         ArrayList<MemItem> procMems = new ArrayList<MemItem>();
         final SparseArray<MemItem> procMemsMap = new SparseArray<MemItem>();
         long nativePss = 0;
+        long nativeSwapPss = 0;
         long dalvikPss = 0;
+        long dalvikSwapPss = 0;
         long[] dalvikSubitemPss = dumpDalvik ? new long[Debug.MemoryInfo.NUM_DVK_STATS] :
                 EmptyArray.LONG;
+        long[] dalvikSubitemSwapPss = dumpDalvik ? new long[Debug.MemoryInfo.NUM_DVK_STATS] :
+                EmptyArray.LONG;
         long otherPss = 0;
+        long otherSwapPss = 0;
         long[] miscPss = new long[Debug.MemoryInfo.NUM_OTHER_STATS];
+        long[] miscSwapPss = new long[Debug.MemoryInfo.NUM_OTHER_STATS];
 
         long oomPss[] = new long[DUMP_MEM_OOM_LABEL.length];
+        long oomSwapPss[] = new long[DUMP_MEM_OOM_LABEL.length];
         ArrayList<MemItem>[] oomProcs = (ArrayList<MemItem>[])
                 new ArrayList[DUMP_MEM_OOM_LABEL.length];
 
         long totalPss = 0;
+        long totalSwapPss = 0;
         long cachedPss = 0;
+        long cachedSwapPss = 0;
+        boolean hasSwapPss = false;
 
         Debug.MemoryInfo mi = null;
         for (int i = procs.size() - 1 ; i >= 0 ; i--) {
@@ -15652,6 +15694,7 @@
                 }
                 if (dumpDetails || (!brief && !oomOnly)) {
                     Debug.getMemoryInfo(pid, mi);
+                    hasSwapPss = mi.hasSwappedOutPss;
                 } else {
                     mi.dalvikPss = (int)Debug.getPss(pid, tmpLong, null);
                     mi.dalvikPrivateDirty = (int)tmpLong[0];
@@ -15679,6 +15722,7 @@
 
                 final long myTotalPss = mi.getTotalPss();
                 final long myTotalUss = mi.getTotalUss();
+                final long myTotalSwapPss = mi.getTotalSwappedOutPss();
 
                 synchronized (this) {
                     if (r.thread != null && oomAdj == r.getSetAdjWithServices()) {
@@ -15689,32 +15733,43 @@
 
                 if (!isCheckinRequest && mi != null) {
                     totalPss += myTotalPss;
+                    totalSwapPss += myTotalSwapPss;
                     MemItem pssItem = new MemItem(r.processName + " (pid " + pid +
-                            (hasActivities ? " / activities)" : ")"),
-                            r.processName, myTotalPss, pid, hasActivities);
+                            (hasActivities ? " / activities)" : ")"), r.processName, myTotalPss,
+                            myTotalSwapPss, pid, hasActivities);
                     procMems.add(pssItem);
                     procMemsMap.put(pid, pssItem);
 
                     nativePss += mi.nativePss;
+                    nativeSwapPss += mi.nativeSwappedOutPss;
                     dalvikPss += mi.dalvikPss;
+                    dalvikSwapPss += mi.dalvikSwappedOutPss;
                     for (int j=0; j<dalvikSubitemPss.length; j++) {
                         dalvikSubitemPss[j] += mi.getOtherPss(Debug.MemoryInfo.NUM_OTHER_STATS + j);
+                        dalvikSubitemSwapPss[j] +=
+                                mi.getOtherSwappedOutPss(Debug.MemoryInfo.NUM_OTHER_STATS + j);
                     }
                     otherPss += mi.otherPss;
+                    otherSwapPss += mi.otherSwappedOutPss;
                     for (int j=0; j<Debug.MemoryInfo.NUM_OTHER_STATS; j++) {
                         long mem = mi.getOtherPss(j);
                         miscPss[j] += mem;
                         otherPss -= mem;
+                        mem = mi.getOtherSwappedOutPss(j);
+                        miscSwapPss[j] += mem;
+                        otherSwapPss -= mem;
                     }
 
                     if (oomAdj >= ProcessList.CACHED_APP_MIN_ADJ) {
                         cachedPss += myTotalPss;
+                        cachedSwapPss += myTotalSwapPss;
                     }
 
                     for (int oomIndex=0; oomIndex<oomPss.length; oomIndex++) {
                         if (oomAdj <= DUMP_MEM_OOM_ADJ[oomIndex]
                                 || oomIndex == (oomPss.length-1)) {
                             oomPss[oomIndex] += myTotalPss;
+                            oomSwapPss[oomIndex] += myTotalSwapPss;
                             if (oomProcs[oomIndex] == null) {
                                 oomProcs[oomIndex] = new ArrayList<MemItem>();
                             }
@@ -15749,26 +15804,35 @@
                         }
 
                         final long myTotalPss = mi.getTotalPss();
+                        final long myTotalSwapPss = mi.getTotalSwappedOutPss();
                         totalPss += myTotalPss;
                         nativeProcTotalPss += myTotalPss;
 
                         MemItem pssItem = new MemItem(st.name + " (pid " + st.pid + ")",
-                                st.name, myTotalPss, st.pid, false);
+                                st.name, myTotalPss, mi.getSummaryTotalSwapPss(), st.pid, false);
                         procMems.add(pssItem);
 
                         nativePss += mi.nativePss;
+                        nativeSwapPss += mi.nativeSwappedOutPss;
                         dalvikPss += mi.dalvikPss;
+                        dalvikSwapPss += mi.dalvikSwappedOutPss;
                         for (int j=0; j<dalvikSubitemPss.length; j++) {
-                            dalvikSubitemPss[j] += mi.getOtherPss(
-                                    Debug.MemoryInfo.NUM_OTHER_STATS + j);
+                            dalvikSubitemPss[j] += mi.getOtherPss(Debug.MemoryInfo.NUM_OTHER_STATS + j);
+                            dalvikSubitemSwapPss[j] +=
+                                    mi.getOtherSwappedOutPss(Debug.MemoryInfo.NUM_OTHER_STATS + j);
                         }
                         otherPss += mi.otherPss;
+                        otherSwapPss += mi.otherSwappedOutPss;
                         for (int j=0; j<Debug.MemoryInfo.NUM_OTHER_STATS; j++) {
                             long mem = mi.getOtherPss(j);
                             miscPss[j] += mem;
                             otherPss -= mem;
+                            mem = mi.getOtherSwappedOutPss(j);
+                            miscSwapPss[j] += mem;
+                            otherSwapPss -= mem;
                         }
                         oomPss[0] += myTotalPss;
+                        oomSwapPss[0] += myTotalSwapPss;
                         if (oomProcs[0] == null) {
                             oomProcs[0] = new ArrayList<MemItem>();
                         }
@@ -15779,21 +15843,23 @@
 
             ArrayList<MemItem> catMems = new ArrayList<MemItem>();
 
-            catMems.add(new MemItem("Native", "Native", nativePss, -1));
-            final MemItem dalvikItem = new MemItem("Dalvik", "Dalvik", dalvikPss, -2);
+            catMems.add(new MemItem("Native", "Native", nativePss, nativeSwapPss, -1));
+            final MemItem dalvikItem =
+                    new MemItem("Dalvik", "Dalvik", dalvikPss, dalvikSwapPss, -2);
             if (dalvikSubitemPss.length > 0) {
                 dalvikItem.subitems = new ArrayList<MemItem>();
                 for (int j=0; j<dalvikSubitemPss.length; j++) {
                     final String name = Debug.MemoryInfo.getOtherLabel(
                             Debug.MemoryInfo.NUM_OTHER_STATS + j);
-                    dalvikItem.subitems.add(new MemItem(name, name, dalvikSubitemPss[j], j));
+                    dalvikItem.subitems.add(new MemItem(name, name, dalvikSubitemPss[j],
+                                    dalvikSubitemSwapPss[j], j));
                 }
             }
             catMems.add(dalvikItem);
-            catMems.add(new MemItem("Unknown", "Unknown", otherPss, -3));
+            catMems.add(new MemItem("Unknown", "Unknown", otherPss, otherSwapPss, -3));
             for (int j=0; j<Debug.MemoryInfo.NUM_OTHER_STATS; j++) {
                 String label = Debug.MemoryInfo.getOtherLabel(j);
-                catMems.add(new MemItem(label, label, miscPss[j], j));
+                catMems.add(new MemItem(label, label, miscPss[j], miscSwapPss[j], j));
             }
 
             ArrayList<MemItem> oomMems = new ArrayList<MemItem>();
@@ -15801,30 +15867,31 @@
                 if (oomPss[j] != 0) {
                     String label = isCompact ? DUMP_MEM_OOM_COMPACT_LABEL[j]
                             : DUMP_MEM_OOM_LABEL[j];
-                    MemItem item = new MemItem(label, label, oomPss[j],
+                    MemItem item = new MemItem(label, label, oomPss[j], oomSwapPss[j],
                             DUMP_MEM_OOM_ADJ[j]);
                     item.subitems = oomProcs[j];
                     oomMems.add(item);
                 }
             }
 
+            dumpSwapPss = dumpSwapPss && hasSwapPss && totalSwapPss != 0;
             if (!brief && !oomOnly && !isCompact) {
                 pw.println();
                 pw.println("Total PSS by process:");
-                dumpMemItems(pw, "  ", "proc", procMems, true, isCompact);
+                dumpMemItems(pw, "  ", "proc", procMems, true, isCompact, dumpSwapPss);
                 pw.println();
             }
             if (!isCompact) {
                 pw.println("Total PSS by OOM adjustment:");
             }
-            dumpMemItems(pw, "  ", "oom", oomMems, false, isCompact);
+            dumpMemItems(pw, "  ", "oom", oomMems, false, isCompact, dumpSwapPss);
             if (!brief && !oomOnly) {
                 PrintWriter out = categoryPw != null ? categoryPw : pw;
                 if (!isCompact) {
                     out.println();
                     out.println("Total PSS by category:");
                 }
-                dumpMemItems(out, "  ", "cat", catMems, true, isCompact);
+                dumpMemItems(out, "  ", "cat", catMems, true, isCompact, dumpSwapPss);
             }
             if (!isCompact) {
                 pw.println();
@@ -19147,8 +19214,10 @@
     /**
      * Record new PSS sample for a process.
      */
-    void recordPssSampleLocked(ProcessRecord proc, int procState, long pss, long uss, long now) {
-        EventLogTags.writeAmPss(proc.pid, proc.uid, proc.processName, pss * 1024, uss * 1024);
+    void recordPssSampleLocked(ProcessRecord proc, int procState, long pss, long uss, long swapPss,
+            long now) {
+        EventLogTags.writeAmPss(proc.pid, proc.uid, proc.processName, pss * 1024, uss * 1024,
+                swapPss * 1024);
         proc.lastPssTime = now;
         proc.baseProcessTracker.addPss(pss, uss, true, proc.pkgList);
         if (DEBUG_PSS) Slog.d(TAG_PSS,
@@ -19158,8 +19227,10 @@
             proc.initialIdlePss = pss;
         }
         proc.lastPss = pss;
+        proc.lastSwapPss = swapPss;
         if (procState >= ActivityManager.PROCESS_STATE_HOME) {
             proc.lastCachedPss = pss;
+            proc.lastCachedSwapPss = swapPss;
         }
 
         final SparseArray<Pair<Long, String>> watchUids
@@ -19595,7 +19666,7 @@
                 // states, which well tend to give noisy data.
                 long start = SystemClock.uptimeMillis();
                 long pss = Debug.getPss(app.pid, mTmpLong, null);
-                recordPssSampleLocked(app, app.curProcState, pss, mTmpLong[0], now);
+                recordPssSampleLocked(app, app.curProcState, pss, mTmpLong[0], mTmpLong[1], now);
                 mPendingPssProcesses.remove(app);
                 Slog.i(TAG, "Recorded pss for " + app + " state " + app.setProcState
                         + " to " + app.curProcState + ": "
diff --git a/services/core/java/com/android/server/am/EventLogTags.logtags b/services/core/java/com/android/server/am/EventLogTags.logtags
index 0397553..f2e8d09 100644
--- a/services/core/java/com/android/server/am/EventLogTags.logtags
+++ b/services/core/java/com/android/server/am/EventLogTags.logtags
@@ -100,6 +100,6 @@
 30045 am_pre_boot (User|1|5),(Package|3)
 
 # Report collection of global memory state
-30046 am_meminfo (CachedKb|2|2),(FreeKb|2|2),(ZramKb|2|2),(KernelKb|2|2),(NativeKb|2|2)
+30046 am_meminfo (Cached|2|2),(Free|2|2),(Zram|2|2),(Kernel|2|2),(Native|2|2)
 # Report collection of memory used by a process
-30047 am_pss (Pid|1|5),(UID|1|5),(Process Name|3),(PssKb|2|2),(UssKb|2|2)
+30047 am_pss (Pid|1|5),(UID|1|5),(Process Name|3),(Pss|2|2),(Uss|2|2),(SwapPss|2|2)
diff --git a/services/core/java/com/android/server/am/ProcessRecord.java b/services/core/java/com/android/server/am/ProcessRecord.java
index 4bfe300..b4aa4cf 100644
--- a/services/core/java/com/android/server/am/ProcessRecord.java
+++ b/services/core/java/com/android/server/am/ProcessRecord.java
@@ -82,7 +82,9 @@
     long lastStateTime;         // Last time setProcState changed
     long initialIdlePss;        // Initial memory pss of process for idle maintenance.
     long lastPss;               // Last computed memory pss.
+    long lastSwapPss;           // Last computed SwapPss.
     long lastCachedPss;         // Last computed pss when in cached state.
+    long lastCachedSwapPss;     // Last computed SwapPss when in cached state.
     int maxAdj;                 // Maximum OOM adjustment for this process
     int curRawAdj;              // Current OOM unlimited adjustment for this process
     int setRawAdj;              // Last set OOM unlimited adjustment for this process
@@ -257,7 +259,9 @@
         pw.print(prefix); pw.print("adjSeq="); pw.print(adjSeq);
                 pw.print(" lruSeq="); pw.print(lruSeq);
                 pw.print(" lastPss="); DebugUtils.printSizeValue(pw, lastPss*1024);
+                pw.print(" lastSwapPss="); DebugUtils.printSizeValue(pw, lastSwapPss*1024);
                 pw.print(" lastCachedPss="); DebugUtils.printSizeValue(pw, lastCachedPss*1024);
+                pw.print(" lastCachedSwapPss="); DebugUtils.printSizeValue(pw, lastCachedSwapPss*1024);
                 pw.println();
         pw.print(prefix); pw.print("cached="); pw.print(cached);
                 pw.print(" empty="); pw.println(empty);
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index b8cbecb..9331dd8 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -58,10 +58,12 @@
 import android.media.AudioManager;
 import android.media.AudioManagerInternal;
 import android.media.AudioPort;
+import android.media.AudioRecordConfiguration;
 import android.media.AudioRoutesInfo;
 import android.media.IAudioFocusDispatcher;
 import android.media.IAudioRoutesObserver;
 import android.media.IAudioService;
+import android.media.IRecordingConfigDispatcher;
 import android.media.IRingtonePlayer;
 import android.media.IVolumeController;
 import android.media.MediaPlayer;
@@ -706,6 +708,8 @@
         LocalServices.addService(AudioManagerInternal.class, new AudioServiceInternal());
 
         mUserManagerInternal.addUserRestrictionsListener(mUserRestrictionsListener);
+
+        mRecordMonitor.initMonitor();
     }
 
     public void systemReady() {
@@ -6165,7 +6169,7 @@
     }
 
     //======================
-    // Audio policy callback from AudioSystem
+    // Audio policy callbacks from AudioSystem for dynamic policies
     //======================
     private final AudioSystem.DynamicPolicyCallback mDynPolicyCallback =
             new AudioSystem.DynamicPolicyCallback() {
@@ -6194,7 +6198,23 @@
                 }
             }
         }
+    }
 
+    //======================
+    // Audio policy callbacks from AudioSystem for recording configuration updates
+    //======================
+    private final RecordingActivityMonitor mRecordMonitor = new RecordingActivityMonitor();
+
+    public void registerRecordingCallback(IRecordingConfigDispatcher rcdb) {
+        mRecordMonitor.registerRecordingCallback(rcdb);
+    }
+
+    public void unregisterRecordingCallback(IRecordingConfigDispatcher rcdb) {
+        mRecordMonitor.unregisterRecordingCallback(rcdb);
+    }
+
+    public AudioRecordConfiguration[] getActiveRecordConfigurations() {
+        return mRecordMonitor.getActiveRecordConfigurations();
     }
 
     //======================
diff --git a/services/core/java/com/android/server/audio/RecordingActivityMonitor.java b/services/core/java/com/android/server/audio/RecordingActivityMonitor.java
new file mode 100644
index 0000000..5806f3f
--- /dev/null
+++ b/services/core/java/com/android/server/audio/RecordingActivityMonitor.java
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.audio;
+
+import android.media.AudioManager;
+import android.media.AudioRecordConfiguration;
+import android.media.AudioSystem;
+import android.media.IRecordingConfigDispatcher;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+
+/**
+ * Class to receive and dispatch updates from AudioSystem about recording configurations.
+ */
+public final class RecordingActivityMonitor implements AudioSystem.AudioRecordingCallback {
+
+    public final static String TAG = "AudioService.RecordingActivityMonitor";
+
+    private ArrayList<RecMonitorClient> mClients = new ArrayList<RecMonitorClient>();
+
+    private HashMap<Integer, AudioRecordConfiguration> mRecordConfigs =
+            new HashMap<Integer, AudioRecordConfiguration>();
+
+    RecordingActivityMonitor() {
+        RecMonitorClient.sMonitor = this;
+    }
+
+    /**
+     * Implementation of android.media.AudioSystem.AudioRecordingCallback
+     */
+    public void onRecordingConfigurationChanged(int event, int session, int source) {
+        if (updateSnapshot(event, session, source)) {
+            final Iterator<RecMonitorClient> clientIterator = mClients.iterator();
+            synchronized(mClients) {
+                while (clientIterator.hasNext()) {
+                    try {
+                        clientIterator.next().mDispatcherCb.dispatchRecordingConfigChange();
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "Could not call dispatchRecordingConfigChange() on client", e);
+                    }
+                }
+            }
+        }
+    }
+
+    void initMonitor() {
+        AudioSystem.setRecordingCallback(this);
+    }
+
+    void registerRecordingCallback(IRecordingConfigDispatcher rcdb) {
+        if (rcdb == null) {
+            return;
+        }
+        synchronized(mClients) {
+            final RecMonitorClient rmc = new RecMonitorClient(rcdb);
+            if (rmc.init()) {
+                mClients.add(rmc);
+            }
+        }
+    }
+
+    void unregisterRecordingCallback(IRecordingConfigDispatcher rcdb) {
+        if (rcdb == null) {
+            return;
+        }
+        synchronized(mClients) {
+            final Iterator<RecMonitorClient> clientIterator = mClients.iterator();
+            while (clientIterator.hasNext()) {
+                RecMonitorClient rmc = clientIterator.next();
+                if (rcdb.equals(rmc.mDispatcherCb)) {
+                    rmc.release();
+                    clientIterator.remove();
+                    break;
+                }
+            }
+        }
+    }
+
+    AudioRecordConfiguration[] getActiveRecordConfigurations() {
+        synchronized(mRecordConfigs) {
+            return mRecordConfigs.values().toArray(new AudioRecordConfiguration[0]);
+        }
+    }
+
+    /**
+     * Update the internal "view" of the active recording sessions
+     * @param event
+     * @param session
+     * @param source
+     * @return true if the list of active recording sessions has been modified, false otherwise.
+     */
+    private boolean updateSnapshot(int event, int session, int source) {
+        synchronized(mRecordConfigs) {
+            switch (event) {
+            case AudioManager.RECORD_CONFIG_EVENT_STOP:
+                // return failure if an unknown recording session stopped
+                return (mRecordConfigs.remove(new Integer(session)) != null);
+            case AudioManager.RECORD_CONFIG_EVENT_START:
+                if (mRecordConfigs.containsKey(new Integer(session))) {
+                    // start of session that's already tracked, not worth an update
+                    // TO DO in the future when tracking record format: there might be a record
+                    //       format change during a recording that requires reporting
+                    return false;
+                } else {
+                    mRecordConfigs.put(new Integer(session),
+                            new AudioRecordConfiguration(session, source));
+                    return true;
+                }
+            default:
+                Log.e(TAG, String.format("Unknown event %d for session %d, source %d",
+                        event, session, source));
+                return false;
+            }
+        }
+    }
+
+    /**
+     * Inner class to track clients that want to be notified of recording updates
+     */
+    private final static class RecMonitorClient implements IBinder.DeathRecipient {
+
+        // can afford to be static because only one RecordingActivityMonitor ever instantiated
+        static RecordingActivityMonitor sMonitor;
+
+        final IRecordingConfigDispatcher mDispatcherCb;
+
+        RecMonitorClient(IRecordingConfigDispatcher rcdb) {
+            mDispatcherCb = rcdb;
+        }
+
+        public void binderDied() {
+            Log.w(TAG, "client died");
+            sMonitor.unregisterRecordingCallback(mDispatcherCb);
+        }
+
+        boolean init() {
+            try {
+                mDispatcherCb.asBinder().linkToDeath(this, 0);
+                return true;
+            } catch (RemoteException e) {
+                Log.w(TAG, "Could not link to client death", e);
+                return false;
+            }
+        }
+
+        void release() {
+            mDispatcherCb.asBinder().unlinkToDeath(this, 0);
+        }
+    }
+}
diff --git a/services/core/java/com/android/server/pm/Installer.java b/services/core/java/com/android/server/pm/Installer.java
index 99a051a..190eca6 100644
--- a/services/core/java/com/android/server/pm/Installer.java
+++ b/services/core/java/com/android/server/pm/Installer.java
@@ -20,14 +20,14 @@
 import android.content.Context;
 import android.content.pm.PackageStats;
 import android.os.Build;
-import android.text.TextUtils;
 import android.util.Slog;
 
-import dalvik.system.VMRuntime;
-
 import com.android.internal.os.InstallerConnection;
+import com.android.internal.os.InstallerConnection.InstallerException;
 import com.android.server.SystemService;
 
+import dalvik.system.VMRuntime;
+
 public final class Installer extends SystemService {
     private static final String TAG = "Installer";
 
@@ -46,6 +46,11 @@
     /** Run the application with the JIT compiler */
     public static final int DEXOPT_USEJIT       = 1 << 5;
 
+    public static final int FLAG_DE_STORAGE = 1 << 0;
+    public static final int FLAG_CE_STORAGE = 1 << 1;
+    public static final int FLAG_CLEAR_CACHE_ONLY = 1 << 2;
+    public static final int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 3;
+
     private final InstallerConnection mInstaller;
 
     public Installer(Context context) {
@@ -67,423 +72,137 @@
         mInstaller.waitForConnection();
     }
 
-    private static String escapeNull(String arg) {
-        if (TextUtils.isEmpty(arg)) {
-            return "!";
-        } else {
-            if (arg.indexOf('\0') != -1 || arg.indexOf(' ') != -1) {
-                throw new IllegalArgumentException(arg);
-            }
-            return arg;
-        }
+    public void createAppData(String uuid, String pkgname, int userid, int flags, int appid,
+            String seinfo) throws InstallerException {
+        mInstaller.execute("create_app_data", uuid, pkgname, userid, flags, appid, seinfo);
     }
 
-    @Deprecated
-    public int install(String name, int uid, int gid, String seinfo) {
-        return install(null, name, uid, gid, seinfo);
+    public void restoreconAppData(String uuid, String pkgname, int userid, int flags, int appid,
+            String seinfo) throws InstallerException {
+        mInstaller.execute("restorecon_app_data", uuid, pkgname, userid, flags, appid,
+                seinfo);
     }
 
-    public int install(String uuid, String name, int uid, int gid, String seinfo) {
-        StringBuilder builder = new StringBuilder("install");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(name);
-        builder.append(' ');
-        builder.append(uid);
-        builder.append(' ');
-        builder.append(gid);
-        builder.append(' ');
-        builder.append(seinfo != null ? seinfo : "!");
-        return mInstaller.execute(builder.toString());
+    public void clearAppData(String uuid, String pkgname, int userid, int flags)
+            throws InstallerException {
+        mInstaller.execute("clear_app_data", uuid, pkgname, userid, flags);
     }
 
-    public int dexopt(String apkPath, int uid, String instructionSet,
-            int dexoptNeeded, int dexFlags) {
-        if (!isValidInstructionSet(instructionSet)) {
-            Slog.e(TAG, "Invalid instruction set: " + instructionSet);
-            return -1;
-        }
-
-        return mInstaller.dexopt(apkPath, uid, instructionSet, dexoptNeeded, dexFlags);
+    public void destroyAppData(String uuid, String pkgname, int userid, int flags)
+            throws InstallerException {
+        mInstaller.execute("destroy_app_data", uuid, pkgname, userid, flags);
     }
 
-    public int dexopt(String apkPath, int uid, String pkgName, String instructionSet,
-            int dexoptNeeded, @Nullable String outputPath, int dexFlags) {
-        if (!isValidInstructionSet(instructionSet)) {
-            Slog.e(TAG, "Invalid instruction set: " + instructionSet);
-            return -1;
-        }
-        return mInstaller.dexopt(apkPath, uid, pkgName, instructionSet, dexoptNeeded,
-                outputPath, dexFlags);
+    public void moveCompleteApp(String from_uuid, String to_uuid, String package_name,
+            String data_app_name, int appid, String seinfo) throws InstallerException {
+        mInstaller.execute("move_complete_app", from_uuid, to_uuid, package_name,
+                data_app_name, appid, seinfo);
     }
 
-    public int idmap(String targetApkPath, String overlayApkPath, int uid) {
-        StringBuilder builder = new StringBuilder("idmap");
-        builder.append(' ');
-        builder.append(targetApkPath);
-        builder.append(' ');
-        builder.append(overlayApkPath);
-        builder.append(' ');
-        builder.append(uid);
-        return mInstaller.execute(builder.toString());
-    }
-
-    public int movedex(String srcPath, String dstPath, String instructionSet) {
-        if (!isValidInstructionSet(instructionSet)) {
-            Slog.e(TAG, "Invalid instruction set: " + instructionSet);
-            return -1;
-        }
-
-        StringBuilder builder = new StringBuilder("movedex");
-        builder.append(' ');
-        builder.append(srcPath);
-        builder.append(' ');
-        builder.append(dstPath);
-        builder.append(' ');
-        builder.append(instructionSet);
-        return mInstaller.execute(builder.toString());
-    }
-
-    public int rmdex(String codePath, String instructionSet) {
-        if (!isValidInstructionSet(instructionSet)) {
-            Slog.e(TAG, "Invalid instruction set: " + instructionSet);
-            return -1;
-        }
-
-        StringBuilder builder = new StringBuilder("rmdex");
-        builder.append(' ');
-        builder.append(codePath);
-        builder.append(' ');
-        builder.append(instructionSet);
-        return mInstaller.execute(builder.toString());
-    }
-
-    /**
-     * Removes packageDir or its subdirectory
-     */
-    public int rmPackageDir(String packageDir) {
-        StringBuilder builder = new StringBuilder("rmpackagedir");
-        builder.append(' ');
-        builder.append(packageDir);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int remove(String name, int userId) {
-        return remove(null, name, userId);
-    }
-
-    public int remove(String uuid, String name, int userId) {
-        StringBuilder builder = new StringBuilder("remove");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(name);
-        builder.append(' ');
-        builder.append(userId);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int fixUid(String name, int uid, int gid) {
-        return fixUid(null, name, uid, gid);
-    }
-
-    public int fixUid(String uuid, String name, int uid, int gid) {
-        StringBuilder builder = new StringBuilder("fixuid");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(name);
-        builder.append(' ');
-        builder.append(uid);
-        builder.append(' ');
-        builder.append(gid);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int deleteCacheFiles(String name, int userId) {
-        return deleteCacheFiles(null, name, userId);
-    }
-
-    public int deleteCacheFiles(String uuid, String name, int userId) {
-        StringBuilder builder = new StringBuilder("rmcache");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(name);
-        builder.append(' ');
-        builder.append(userId);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int deleteCodeCacheFiles(String name, int userId) {
-        return deleteCodeCacheFiles(null, name, userId);
-    }
-
-    public int deleteCodeCacheFiles(String uuid, String name, int userId) {
-        StringBuilder builder = new StringBuilder("rmcodecache");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(name);
-        builder.append(' ');
-        builder.append(userId);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int createUserData(String name, int uid, int userId, String seinfo) {
-        return createUserData(null, name, uid, userId, seinfo);
-    }
-
-    public int createUserData(String uuid, String name, int uid, int userId, String seinfo) {
-        StringBuilder builder = new StringBuilder("mkuserdata");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(name);
-        builder.append(' ');
-        builder.append(uid);
-        builder.append(' ');
-        builder.append(userId);
-        builder.append(' ');
-        builder.append(seinfo != null ? seinfo : "!");
-        return mInstaller.execute(builder.toString());
-    }
-
-    public int createUserConfig(int userId) {
-        StringBuilder builder = new StringBuilder("mkuserconfig");
-        builder.append(' ');
-        builder.append(userId);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int removeUserDataDirs(int userId) {
-        return removeUserDataDirs(null, userId);
-    }
-
-    public int removeUserDataDirs(String uuid, int userId) {
-        StringBuilder builder = new StringBuilder("rmuser");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(userId);
-        return mInstaller.execute(builder.toString());
-    }
-
-    public int copyCompleteApp(String fromUuid, String toUuid, String packageName,
-            String dataAppName, int appId, String seinfo) {
-        StringBuilder builder = new StringBuilder("cpcompleteapp");
-        builder.append(' ');
-        builder.append(escapeNull(fromUuid));
-        builder.append(' ');
-        builder.append(escapeNull(toUuid));
-        builder.append(' ');
-        builder.append(packageName);
-        builder.append(' ');
-        builder.append(dataAppName);
-        builder.append(' ');
-        builder.append(appId);
-        builder.append(' ');
-        builder.append(seinfo);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int clearUserData(String name, int userId) {
-        return clearUserData(null, name, userId);
-    }
-
-    public int clearUserData(String uuid, String name, int userId) {
-        StringBuilder builder = new StringBuilder("rmuserdata");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(name);
-        builder.append(' ');
-        builder.append(userId);
-        return mInstaller.execute(builder.toString());
-    }
-
-    public int markBootComplete(String instructionSet) {
-        if (!isValidInstructionSet(instructionSet)) {
-            Slog.e(TAG, "Invalid instruction set: " + instructionSet);
-            return -1;
-        }
-
-        StringBuilder builder = new StringBuilder("markbootcomplete");
-        builder.append(' ');
-        builder.append(instructionSet);
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int freeCache(long freeStorageSize) {
-        return freeCache(null, freeStorageSize);
-    }
-
-    public int freeCache(String uuid, long freeStorageSize) {
-        StringBuilder builder = new StringBuilder("freecache");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(String.valueOf(freeStorageSize));
-        return mInstaller.execute(builder.toString());
-    }
-
-    @Deprecated
-    public int getSizeInfo(String pkgName, int persona, String apkPath, String libDirPath,
-            String fwdLockApkPath, String asecPath, String[] instructionSets, PackageStats pStats) {
-        return getSizeInfo(null, pkgName, persona, apkPath, libDirPath, fwdLockApkPath, asecPath,
-                instructionSets, pStats);
-    }
-
-    public int getSizeInfo(String uuid, String pkgName, int persona, String apkPath,
+    public void getAppSize(String uuid, String pkgname, int userid, int flags, String apkPath,
             String libDirPath, String fwdLockApkPath, String asecPath, String[] instructionSets,
-            PackageStats pStats) {
+            PackageStats pStats) throws InstallerException {
         for (String instructionSet : instructionSets) {
-            if (!isValidInstructionSet(instructionSet)) {
-                Slog.e(TAG, "Invalid instruction set: " + instructionSet);
-                return -1;
-            }
+            assertValidInstructionSet(instructionSet);
         }
 
-        StringBuilder builder = new StringBuilder("getsize");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(pkgName);
-        builder.append(' ');
-        builder.append(persona);
-        builder.append(' ');
-        builder.append(apkPath);
-        builder.append(' ');
         // TODO: Extend getSizeInfo to look at the full subdirectory tree,
         // not just the first level.
-        builder.append(libDirPath != null ? libDirPath : "!");
-        builder.append(' ');
-        builder.append(fwdLockApkPath != null ? fwdLockApkPath : "!");
-        builder.append(' ');
-        builder.append(asecPath != null ? asecPath : "!");
-        builder.append(' ');
         // TODO: Extend getSizeInfo to look at *all* instrution sets, not
         // just the primary.
-        builder.append(instructionSets[0]);
-
-        String s = mInstaller.transact(builder.toString());
-        String res[] = s.split(" ");
+        final String rawRes = mInstaller.executeForResult("get_app_size", uuid, pkgname, userid,
+                flags, apkPath, libDirPath, fwdLockApkPath, asecPath, instructionSets[0]);
+        final String res[] = rawRes.split(" ");
 
         if ((res == null) || (res.length != 5)) {
-            return -1;
+            throw new InstallerException("Invalid size result: " + rawRes);
         }
         try {
             pStats.codeSize = Long.parseLong(res[1]);
             pStats.dataSize = Long.parseLong(res[2]);
             pStats.cacheSize = Long.parseLong(res[3]);
             pStats.externalCodeSize = Long.parseLong(res[4]);
-            return Integer.parseInt(res[0]);
         } catch (NumberFormatException e) {
-            return -1;
+            throw new InstallerException("Invalid size result: " + rawRes);
         }
     }
 
-    public int moveFiles() {
-        return mInstaller.execute("movefiles");
+    public void dexopt(String apkPath, int uid, String instructionSet, int dexoptNeeded,
+            int dexFlags) throws InstallerException {
+        assertValidInstructionSet(instructionSet);
+        mInstaller.dexopt(apkPath, uid, instructionSet, dexoptNeeded, dexFlags);
     }
 
-    @Deprecated
-    public int linkNativeLibraryDirectory(String dataPath, String nativeLibPath32, int userId) {
-        return linkNativeLibraryDirectory(null, dataPath, nativeLibPath32, userId);
+    public void dexopt(String apkPath, int uid, String pkgName, String instructionSet,
+            int dexoptNeeded, @Nullable String outputPath, int dexFlags)
+                    throws InstallerException {
+        assertValidInstructionSet(instructionSet);
+        mInstaller.dexopt(apkPath, uid, pkgName, instructionSet, dexoptNeeded,
+                outputPath, dexFlags);
+    }
+
+    public void idmap(String targetApkPath, String overlayApkPath, int uid)
+            throws InstallerException {
+        mInstaller.execute("idmap", targetApkPath, overlayApkPath, uid);
+    }
+
+    public void rmdex(String codePath, String instructionSet) throws InstallerException {
+        assertValidInstructionSet(instructionSet);
+        mInstaller.execute("rmdex", codePath, instructionSet);
+    }
+
+    public void rmPackageDir(String packageDir) throws InstallerException {
+        mInstaller.execute("rmpackagedir", packageDir);
+    }
+
+    public void createUserConfig(int userid) throws InstallerException {
+        mInstaller.execute("mkuserconfig", userid);
+    }
+
+    public void removeUserDataDirs(String uuid, int userid) throws InstallerException {
+        mInstaller.execute("rmuser", uuid, userid);
+    }
+
+    public void markBootComplete(String instructionSet) throws InstallerException {
+        assertValidInstructionSet(instructionSet);
+        mInstaller.execute("markbootcomplete", instructionSet);
+    }
+
+    public void freeCache(String uuid, long freeStorageSize) throws InstallerException {
+        mInstaller.execute("freecache", uuid, freeStorageSize);
+    }
+
+    public void moveFiles() throws InstallerException {
+        mInstaller.execute("movefiles");
     }
 
     /**
-     * Links the 32 bit native library directory in an application's data directory to the
-     * real location for backward compatibility. Note that no such symlink is created for
-     * 64 bit shared libraries.
-     *
-     * @return -1 on error
+     * Links the 32 bit native library directory in an application's data
+     * directory to the real location for backward compatibility. Note that no
+     * such symlink is created for 64 bit shared libraries.
      */
-    public int linkNativeLibraryDirectory(String uuid, String dataPath, String nativeLibPath32,
-            int userId) {
-        if (dataPath == null) {
-            Slog.e(TAG, "linkNativeLibraryDirectory dataPath is null");
-            return -1;
-        } else if (nativeLibPath32 == null) {
-            Slog.e(TAG, "linkNativeLibraryDirectory nativeLibPath is null");
-            return -1;
-        }
-
-        StringBuilder builder = new StringBuilder("linklib");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(dataPath);
-        builder.append(' ');
-        builder.append(nativeLibPath32);
-        builder.append(' ');
-        builder.append(userId);
-
-        return mInstaller.execute(builder.toString());
+    public void linkNativeLibraryDirectory(String uuid, String dataPath, String nativeLibPath32,
+            int userId) throws InstallerException {
+        mInstaller.execute("linklib", uuid, dataPath, nativeLibPath32, userId);
     }
 
-    @Deprecated
-    public boolean restoreconData(String pkgName, String seinfo, int uid) {
-        return restoreconData(null, pkgName, seinfo, uid);
+    public void createOatDir(String oatDir, String dexInstructionSet)
+            throws InstallerException {
+        mInstaller.execute("createoatdir", oatDir, dexInstructionSet);
     }
 
-    public boolean restoreconData(String uuid, String pkgName, String seinfo, int uid) {
-        StringBuilder builder = new StringBuilder("restorecondata");
-        builder.append(' ');
-        builder.append(escapeNull(uuid));
-        builder.append(' ');
-        builder.append(pkgName);
-        builder.append(' ');
-        builder.append(seinfo != null ? seinfo : "!");
-        builder.append(' ');
-        builder.append(uid);
-        return (mInstaller.execute(builder.toString()) == 0);
+    public void linkFile(String relativePath, String fromBase, String toBase)
+            throws InstallerException {
+        mInstaller.execute("linkfile", relativePath, fromBase, toBase);
     }
 
-    public int createOatDir(String oatDir, String dexInstructionSet) {
-        StringBuilder builder = new StringBuilder("createoatdir");
-        builder.append(' ');
-        builder.append(oatDir);
-        builder.append(' ');
-        builder.append(dexInstructionSet);
-        return mInstaller.execute(builder.toString());
-    }
-
-
-    public int linkFile(String relativePath, String fromBase, String toBase) {
-        StringBuilder builder = new StringBuilder("linkfile");
-        builder.append(' ');
-        builder.append(relativePath);
-        builder.append(' ');
-        builder.append(fromBase);
-        builder.append(' ');
-        builder.append(toBase);
-        return mInstaller.execute(builder.toString());
-    }
-
-    /**
-     * Returns true iff. {@code instructionSet} is a valid instruction set.
-     */
-    private static boolean isValidInstructionSet(String instructionSet) {
-        if (instructionSet == null) {
-            return false;
-        }
-
+    private static void assertValidInstructionSet(String instructionSet)
+            throws InstallerException {
         for (String abi : Build.SUPPORTED_ABIS) {
-            if (instructionSet.equals(VMRuntime.getInstructionSet(abi))) {
-                return true;
+            if (VMRuntime.getInstructionSet(abi).equals(instructionSet)) {
+                return;
             }
         }
-
-        return false;
+        throw new InstallerException("Invalid instruction set: " + instructionSet);
     }
 }
diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index d29a623..b45a922 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -27,6 +27,8 @@
 import android.util.Log;
 import android.util.Slog;
 
+import com.android.internal.os.InstallerConnection.InstallerException;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -166,12 +168,13 @@
                             | (vmSafeMode ? DEXOPT_SAFEMODE : 0)
                             | (debuggable ? DEXOPT_DEBUGGABLE : 0)
                             | DEXOPT_BOOTCOMPLETE;
-                    final int ret = mPackageManagerService.mInstaller.dexopt(path, sharedGid,
-                            pkg.packageName, dexCodeInstructionSet, dexoptNeeded, oatDir, dexFlags);
-
-                    // Dex2oat might fail due to compiler / verifier errors.
-                    if (ret == 0) {
+                    try {
+                        mPackageManagerService.mInstaller.dexopt(path, sharedGid,
+                                pkg.packageName, dexCodeInstructionSet, dexoptNeeded, oatDir,
+                                dexFlags);
                         performedDexOpt = true;
+                    } catch (InstallerException e) {
+                        Slog.w(TAG, "Failed to dexopt", e);
                     }
                 }
             }
@@ -210,8 +213,13 @@
         File codePath = new File(pkg.codePath);
         if (codePath.isDirectory()) {
             File oatDir = getOatDir(codePath);
-            mPackageManagerService.mInstaller.createOatDir(oatDir.getAbsolutePath(),
-                    dexInstructionSet);
+            try {
+                mPackageManagerService.mInstaller.createOatDir(oatDir.getAbsolutePath(),
+                        dexInstructionSet);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to create oat dir", e);
+                return null;
+            }
             return oatDir.getAbsolutePath();
         }
         return null;
diff --git a/services/core/java/com/android/server/pm/PackageInstallerService.java b/services/core/java/com/android/server/pm/PackageInstallerService.java
index 55b8bf2..23a58d0 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerService.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerService.java
@@ -258,11 +258,7 @@
         for (File stage : unclaimedStages) {
             Slog.w(TAG, "Deleting orphan stage " + stage);
             synchronized (mPm.mInstallLock) {
-                if (stage.isDirectory()) {
-                    mPm.mInstaller.rmPackageDir(stage.getAbsolutePath());
-                } else {
-                    stage.delete();
-                }
+                mPm.removeCodePathLI(stage);
             }
         }
     }
diff --git a/services/core/java/com/android/server/pm/PackageInstallerSession.java b/services/core/java/com/android/server/pm/PackageInstallerSession.java
index 1655cb6..b84ffa3 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerSession.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerSession.java
@@ -69,6 +69,7 @@
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.content.NativeLibraryHelper;
 import com.android.internal.content.PackageHelper;
+import com.android.internal.os.InstallerConnection.InstallerException;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.Preconditions;
@@ -832,9 +833,14 @@
         throw new IOException("File: " + pathStr + " outside base: " + baseStr);
     }
 
-    private void createOatDirs(List<String> instructionSets, File fromDir) {
+    private void createOatDirs(List<String> instructionSets, File fromDir)
+            throws PackageManagerException {
         for (String instructionSet : instructionSets) {
-            mPm.mInstaller.createOatDir(fromDir.getAbsolutePath(), instructionSet);
+            try {
+                mPm.mInstaller.createOatDir(fromDir.getAbsolutePath(), instructionSet);
+            } catch (InstallerException e) {
+                throw PackageManagerException.from(e);
+            }
         }
     }
 
@@ -842,13 +848,12 @@
             throws IOException {
         for (File fromFile : fromFiles) {
             final String relativePath = getRelativePath(fromFile, fromDir);
-            final int ret = mPm.mInstaller.linkFile(relativePath, fromDir.getAbsolutePath(),
-                    toDir.getAbsolutePath());
-
-            if (ret < 0) {
-                // installd will log failure details.
+            try {
+                mPm.mInstaller.linkFile(relativePath, fromDir.getAbsolutePath(),
+                        toDir.getAbsolutePath());
+            } catch (InstallerException e) {
                 throw new IOException("failed linkOrCreateDir(" + relativePath + ", "
-                        + fromDir + ", " + toDir + ")");
+                        + fromDir + ", " + toDir + ")", e);
             }
         }
 
@@ -1041,7 +1046,10 @@
             }
         }
         if (stageDir != null) {
-            mPm.mInstaller.rmPackageDir(stageDir.getAbsolutePath());
+            try {
+                mPm.mInstaller.rmPackageDir(stageDir.getAbsolutePath());
+            } catch (InstallerException ignored) {
+            }
         }
         if (stageCid != null) {
             PackageHelper.destroySdDir(stageCid);
diff --git a/services/core/java/com/android/server/pm/PackageManagerException.java b/services/core/java/com/android/server/pm/PackageManagerException.java
index a41636e..d04eedc 100644
--- a/services/core/java/com/android/server/pm/PackageManagerException.java
+++ b/services/core/java/com/android/server/pm/PackageManagerException.java
@@ -16,8 +16,11 @@
 
 package com.android.server.pm;
 
+import android.content.pm.PackageManager;
 import android.content.pm.PackageParser.PackageParserException;
 
+import com.android.internal.os.InstallerConnection.InstallerException;
+
 /** {@hide} */
 public class PackageManagerException extends Exception {
     public final int error;
@@ -36,4 +39,10 @@
             throws PackageManagerException {
         throw new PackageManagerException(e.error, e.getMessage(), e.getCause());
     }
+
+    public static PackageManagerException from(InstallerException e)
+            throws PackageManagerException {
+        throw new PackageManagerException(PackageManager.INSTALL_FAILED_INTERNAL_ERROR,
+                e.getMessage(), e.getCause());
+    }
 }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index e3ed0c1..f777faf 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -219,6 +219,7 @@
 import com.android.internal.content.NativeLibraryHelper;
 import com.android.internal.content.PackageHelper;
 import com.android.internal.os.IParcelFileDescriptorFactory;
+import com.android.internal.os.InstallerConnection.InstallerException;
 import com.android.internal.os.SomeArgs;
 import com.android.internal.os.Zygote;
 import com.android.internal.util.ArrayUtils;
@@ -2067,7 +2068,7 @@
                             }
                         } catch (FileNotFoundException e) {
                             Slog.w(TAG, "Library not found: " + lib);
-                        } catch (IOException e) {
+                        } catch (IOException | InstallerException e) {
                             Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? "
                                     + e.getMessage());
                         }
@@ -2136,7 +2137,11 @@
                     | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0);
 
             if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands");
-            mInstaller.moveFiles();
+            try {
+                mInstaller.moveFiles();
+            } catch (InstallerException e) {
+                logCriticalInfo(Log.WARN, "Update commands failed: " + e);
+            }
 
             // Prune any system packages that no longer exist.
             final List<String> possiblyDeletedUpdatedSystemApps = new ArrayList<String>();
@@ -2710,11 +2715,7 @@
 
         removeDataDirsLI(ps.volumeUuid, ps.name);
         if (ps.codePath != null) {
-            if (ps.codePath.isDirectory()) {
-                mInstaller.rmPackageDir(ps.codePath.getAbsolutePath());
-            } else {
-                ps.codePath.delete();
-            }
+            removeCodePathLI(ps.codePath);
         }
         if (ps.resourcePath != null && !ps.resourcePath.equals(ps.codePath)) {
             if (ps.resourcePath.isDirectory()) {
@@ -3038,16 +3039,18 @@
         mHandler.post(new Runnable() {
             public void run() {
                 mHandler.removeCallbacks(this);
-                int retCode = -1;
+                boolean success = true;
                 synchronized (mInstallLock) {
-                    retCode = mInstaller.freeCache(volumeUuid, freeStorageSize);
-                    if (retCode < 0) {
-                        Slog.w(TAG, "Couldn't clear application caches");
+                    try {
+                        mInstaller.freeCache(volumeUuid, freeStorageSize);
+                    } catch (InstallerException e) {
+                        Slog.w(TAG, "Couldn't clear application caches: " + e);
+                        success = false;
                     }
                 }
                 if (observer != null) {
                     try {
-                        observer.onRemoveCompleted(null, (retCode >= 0));
+                        observer.onRemoveCompleted(null, success);
                     } catch (RemoteException e) {
                         Slog.w(TAG, "RemoveException when invoking call back");
                     }
@@ -3065,17 +3068,19 @@
         mHandler.post(new Runnable() {
             public void run() {
                 mHandler.removeCallbacks(this);
-                int retCode = -1;
+                boolean success = true;
                 synchronized (mInstallLock) {
-                    retCode = mInstaller.freeCache(volumeUuid, freeStorageSize);
-                    if (retCode < 0) {
-                        Slog.w(TAG, "Couldn't clear application caches");
+                    try {
+                        mInstaller.freeCache(volumeUuid, freeStorageSize);
+                    } catch (InstallerException e) {
+                        Slog.w(TAG, "Couldn't clear application caches: " + e);
+                        success = false;
                     }
                 }
                 if(pi != null) {
                     try {
                         // Callback via pending intent
-                        int code = (retCode >= 0) ? 1 : 0;
+                        int code = success ? 1 : 0;
                         pi.sendIntent(null, code, null,
                                 null, null);
                     } catch (SendIntentException e1) {
@@ -3088,8 +3093,10 @@
 
     void freeStorage(String volumeUuid, long freeStorageSize) throws IOException {
         synchronized (mInstallLock) {
-            if (mInstaller.freeCache(volumeUuid, freeStorageSize) < 0) {
-                throw new IOException("Failed to free enough space");
+            try {
+                mInstaller.freeCache(volumeUuid, freeStorageSize);
+            } catch (InstallerException e) {
+                throw new IOException("Failed to free enough space", e);
             }
         }
     }
@@ -6086,7 +6093,9 @@
         }
         final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid);
         // TODO: generate idmap for split APKs
-        if (mInstaller.idmap(pkg.baseCodePath, opkg.baseCodePath, sharedGid) != 0) {
+        try {
+            mInstaller.idmap(pkg.baseCodePath, opkg.baseCodePath, sharedGid);
+        } catch (InstallerException e) {
             Slog.e(TAG, "Failed to generate idmap for " + pkg.baseCodePath + " and "
                     + opkg.baseCodePath);
             return false;
@@ -6146,11 +6155,7 @@
                 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM) == 0 &&
                         e.error == PackageManager.INSTALL_FAILED_INVALID_APK) {
                     logCriticalInfo(Log.WARN, "Deleting invalid package at " + file);
-                    if (file.isDirectory()) {
-                        mInstaller.rmPackageDir(file.getAbsolutePath());
-                    } else {
-                        file.delete();
-                    }
+                    removeCodePathLI(file);
                 }
             }
         }
@@ -6716,50 +6721,65 @@
 
     private void createDataDirsLI(String volumeUuid, String packageName, int uid, String seinfo)
             throws PackageManagerException {
-        int res = mInstaller.install(volumeUuid, packageName, uid, uid, seinfo);
-        if (res != 0) {
+        // TODO: triage flags as part of 26466827
+        final int appId = UserHandle.getAppId(uid);
+        final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+
+        try {
+            final int[] users = sUserManager.getUserIds();
+            for (int user : users) {
+                mInstaller.createAppData(volumeUuid, packageName, user, flags, appId, seinfo);
+            }
+        } catch (InstallerException e) {
             throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE,
-                    "Failed to install " + packageName + ": " + res);
+                    "Failed to prepare data directory", e);
         }
+    }
+
+    private boolean removeDataDirsLI(String volumeUuid, String packageName) {
+        // TODO: triage flags as part of 26466827
+        final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+
+        boolean res = true;
+        final int[] users = sUserManager.getUserIds();
+        for (int user : users) {
+            try {
+                mInstaller.destroyAppData(volumeUuid, packageName, user, flags);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to delete data directory", e);
+                res = false;
+            }
+        }
+        return res;
+    }
+
+    void removeCodePathLI(File codePath) {
+        if (codePath.isDirectory()) {
+            try {
+                mInstaller.rmPackageDir(codePath.getAbsolutePath());
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to remove code path", e);
+            }
+        } else {
+            codePath.delete();
+        }
+    }
+
+    private void deleteCodeCacheDirsLI(String volumeUuid, String packageName) {
+        // TODO: triage flags as part of 26466827
+        final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
 
         final int[] users = sUserManager.getUserIds();
         for (int user : users) {
-            if (user != 0) {
-                res = mInstaller.createUserData(volumeUuid, packageName,
-                        UserHandle.getUid(user, uid), user, seinfo);
-                if (res != 0) {
-                    throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE,
-                            "Failed to createUserData " + packageName + ": " + res);
-                }
+            try {
+                mInstaller.clearAppData(volumeUuid, packageName, user,
+                        flags | Installer.FLAG_CLEAR_CODE_CACHE_ONLY);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to delete code cache directory", e);
             }
         }
     }
 
-    private int removeDataDirsLI(String volumeUuid, String packageName) {
-        int[] users = sUserManager.getUserIds();
-        int res = 0;
-        for (int user : users) {
-            int resInner = mInstaller.remove(volumeUuid, packageName, user);
-            if (resInner < 0) {
-                res = resInner;
-            }
-        }
-
-        return res;
-    }
-
-    private int deleteCodeCacheDirsLI(String volumeUuid, String packageName) {
-        int[] users = sUserManager.getUserIds();
-        int res = 0;
-        for (int user : users) {
-            int resInner = mInstaller.deleteCodeCacheFiles(volumeUuid, packageName, user);
-            if (resInner < 0) {
-                res = resInner;
-            }
-        }
-        return res;
-    }
-
     private void addSharedLibraryLPw(ArraySet<String> usesLibraryFiles, SharedLibraryEntry file,
             PackageParser.Package changingLib) {
         if (file.path != null) {
@@ -7258,6 +7278,8 @@
             final File dataPath = Environment.getDataUserCredentialEncryptedPackageDirectory(
                     pkg.volumeUuid, UserHandle.USER_SYSTEM, pkg.packageName);
 
+            // TOOD: switch to ensure various directories
+
             boolean uidError = false;
             if (dataPath.exists()) {
                 int currentUid = 0;
@@ -7271,27 +7293,12 @@
                 // If we have mismatched owners for the data path, we have a problem.
                 if (currentUid != pkg.applicationInfo.uid) {
                     boolean recovered = false;
-                    if (currentUid == 0) {
-                        // The directory somehow became owned by root.  Wow.
-                        // This is probably because the system was stopped while
-                        // installd was in the middle of messing with its libs
-                        // directory.  Ask installd to fix that.
-                        int ret = mInstaller.fixUid(pkg.volumeUuid, pkgName,
-                                pkg.applicationInfo.uid, pkg.applicationInfo.uid);
-                        if (ret >= 0) {
-                            recovered = true;
-                            String msg = "Package " + pkg.packageName
-                                    + " unexpectedly changed to uid 0; recovered to " +
-                                    + pkg.applicationInfo.uid;
-                            reportSettingsProblem(Log.WARN, msg);
-                        }
-                    }
-                    if (!recovered && ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0
-                            || (scanFlags&SCAN_BOOTING) != 0)) {
+                    if (((parseFlags & PackageParser.PARSE_IS_SYSTEM) != 0
+                            || (scanFlags & SCAN_BOOTING) != 0)) {
                         // If this is a system app, we can at least delete its
                         // current data so the application will still work.
-                        int ret = removeDataDirsLI(pkg.volumeUuid, pkgName);
-                        if (ret >= 0) {
+                        boolean res = removeDataDirsLI(pkg.volumeUuid, pkgName);
+                        if (res) {
                             // TODO: Kill the processes first
                             // Old data gone!
                             String prefix = (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0
@@ -7306,11 +7313,12 @@
                         if (!recovered) {
                             mHasSystemUidErrors = true;
                         }
-                    } else if (!recovered) {
+                    } else {
                         // If we allow this install to proceed, we will be broken.
                         // Abort, abort!
                         throw new PackageManagerException(INSTALL_FAILED_UID_CHANGED,
-                                "scanPackageLI");
+                                "Expected data to be owned by UID " + pkg.applicationInfo.uid
+                                        + " but found " + currentUid);
                     }
                     if (!recovered) {
                         pkg.applicationInfo.dataDir = "/mismatched_uid/settings_"
@@ -7340,8 +7348,16 @@
 
                 if (mShouldRestoreconData) {
                     Slog.i(TAG, "SELinux relabeling of " + pkg.packageName + " issued.");
-                    mInstaller.restoreconData(pkg.volumeUuid, pkg.packageName,
-                            pkg.applicationInfo.seinfo, pkg.applicationInfo.uid);
+                    // TODO: extend this to restorecon over all users
+                    final int appId = UserHandle.getAppId(pkg.applicationInfo.uid);
+                    // TODO: triage flags as part of 26466827
+                    final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+                    try {
+                        mInstaller.restoreconAppData(pkg.volumeUuid, pkg.packageName,
+                                UserHandle.USER_SYSTEM, flags, appId, pkg.applicationInfo.seinfo);
+                    } catch (InstallerException e) {
+                        Slog.w(TAG, "Failed to restorecon " + pkg.packageName, e);
+                    }
                 }
             } else {
                 if (DEBUG_PACKAGE_SCANNING) {
@@ -7397,9 +7413,15 @@
             if (!TextUtils.isEmpty(pkg.volumeUuid)) {
                 for (int userId : userIds) {
                     if (userId != UserHandle.USER_SYSTEM) {
-                        mInstaller.createUserData(pkg.volumeUuid, pkg.packageName,
-                                UserHandle.getUid(userId, pkg.applicationInfo.uid), userId,
-                                pkg.applicationInfo.seinfo);
+                        // TODO: triage flags as part of 26466827
+                        final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+                        final int appId = UserHandle.getAppId(pkg.applicationInfo.uid);
+                        try {
+                            mInstaller.createAppData(pkg.volumeUuid, pkg.packageName, userId,
+                                    flags, appId, pkg.applicationInfo.seinfo);
+                        } catch (InstallerException e) {
+                            throw PackageManagerException.from(e);
+                        }
                     }
                 }
             }
@@ -7413,10 +7435,11 @@
                 try {
                     final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir;
                     for (int userId : userIds) {
-                        if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName,
-                                nativeLibPath, userId) < 0) {
-                            throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR,
-                                    "Failed linking native library dir (user=" + userId + ")");
+                        try {
+                            mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName,
+                                    nativeLibPath, userId);
+                        } catch (InstallerException e) {
+                            throw PackageManagerException.from(e);
                         }
                     }
                 } finally {
@@ -8149,8 +8172,11 @@
                     if (ps.pkg != null && ps.pkg.applicationInfo != null) {
                         ps.pkg.applicationInfo.primaryCpuAbi = adjustedAbi;
                         Slog.i(TAG, "Adjusting ABI for " + ps.name + " to " + adjustedAbi);
-                        mInstaller.rmdex(ps.codePathString,
-                                getDexCodeInstructionSet(getPreferredInstructionSet()));
+                        try {
+                            mInstaller.rmdex(ps.codePathString,
+                                    getDexCodeInstructionSet(getPreferredInstructionSet()));
+                        } catch (InstallerException ignored) {
+                        }
                     }
                 }
             }
@@ -11133,9 +11159,12 @@
                     final long sizeBytes = mContainerService.calculateInstalledSize(
                             origin.resolvedPath, isForwardLocked(), packageAbiOverride);
 
-                    if (mInstaller.freeCache(null, sizeBytes + lowThreshold) >= 0) {
+                    try {
+                        mInstaller.freeCache(null, sizeBytes + lowThreshold);
                         pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath,
                                 installFlags, packageAbiOverride);
+                    } catch (InstallerException e) {
+                        Slog.w(TAG, "Failed to free cache", e);
                     }
 
                     /*
@@ -11533,11 +11562,9 @@
             String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets);
             for (String codePath : allCodePaths) {
                 for (String dexCodeInstructionSet : dexCodeInstructionSets) {
-                    int retCode = mInstaller.rmdex(codePath, dexCodeInstructionSet);
-                    if (retCode < 0) {
-                        Slog.w(TAG, "Couldn't remove dex file for package at location " + codePath
-                                + ", retcode=" + retCode);
-                        // we don't consider this to be a failure of the core package deletion
+                    try {
+                        mInstaller.rmdex(codePath, dexCodeInstructionSet);
+                    } catch (InstallerException ignored) {
                     }
                 }
             }
@@ -11723,11 +11750,7 @@
                 return false;
             }
 
-            if (codeFile.isDirectory()) {
-                mInstaller.rmPackageDir(codeFile.getAbsolutePath());
-            } else {
-                codeFile.delete();
-            }
+            removeCodePathLI(codeFile);
 
             if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) {
                 resourceFile.delete();
@@ -12104,8 +12127,11 @@
             if (DEBUG_INSTALL) Slog.d(TAG, "Moving " + move.packageName + " from "
                     + move.fromUuid + " to " + move.toUuid);
             synchronized (mInstaller) {
-                if (mInstaller.copyCompleteApp(move.fromUuid, move.toUuid, move.packageName,
-                        move.dataAppName, move.appId, move.seinfo) != 0) {
+                try {
+                    mInstaller.moveCompleteApp(move.fromUuid, move.toUuid, move.packageName,
+                            move.dataAppName, move.appId, move.seinfo);
+                } catch (InstallerException e) {
+                    Slog.w(TAG, "Failed to move app", e);
                     return PackageManager.INSTALL_FAILED_INTERNAL_ERROR;
                 }
             }
@@ -12168,11 +12194,7 @@
             synchronized (mInstallLock) {
                 // Clean up both app data and code
                 removeDataDirsLI(volumeUuid, move.packageName);
-                if (codeFile.isDirectory()) {
-                    mInstaller.rmPackageDir(codeFile.getAbsolutePath());
-                } else {
-                    codeFile.delete();
-                }
+                removeCodePathLI(codeFile);
             }
             return true;
         }
@@ -13853,7 +13875,13 @@
                 outInfo.removedAppId = appId;
                 outInfo.removedUsers = new int[] {removeUser};
             }
-            mInstaller.clearUserData(ps.volumeUuid, packageName, removeUser);
+            // TODO: triage flags as part of 26466827
+            final int installerFlags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+            try {
+                mInstaller.destroyAppData(ps.volumeUuid, packageName, removeUser, installerFlags);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to delete app data", e);
+            }
             removeKeystoreDataIfNeeded(removeUser, appId);
             schedulePackageCleaning(packageName, removeUser, false);
             synchronized (mPackages) {
@@ -14027,13 +14055,16 @@
         // Always delete data directories for package, even if we found no other
         // record of app. This helps users recover from UID mismatches without
         // resorting to a full data wipe.
-        int retCode = mInstaller.clearUserData(pkg.volumeUuid, packageName, userId);
-        if (retCode < 0) {
-            Slog.w(TAG, "Couldn't remove cache files for package " + packageName);
+        // TODO: triage flags as part of 26466827
+        final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+        try {
+            mInstaller.clearAppData(pkg.volumeUuid, packageName, userId, flags);
+        } catch (InstallerException e) {
+            Slog.w(TAG, "Couldn't remove cache files for package " + packageName, e);
             return false;
         }
 
-        final int appId = pkg.applicationInfo.uid;
+        final int appId = UserHandle.getAppId(pkg.applicationInfo.uid);
         removeKeystoreDataIfNeeded(userId, appId);
 
         // Create a native library symlink only if we have native libraries
@@ -14042,9 +14073,11 @@
         if (pkg.applicationInfo.primaryCpuAbi != null &&
                 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) {
             final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir;
-            if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName,
-                    nativeLibPath, userId) < 0) {
-                Slog.w(TAG, "Failed linking native library dir");
+            try {
+                mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName,
+                        nativeLibPath, userId);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed linking native library dir", e);
                 return false;
             }
         }
@@ -14257,10 +14290,14 @@
             Slog.w(TAG, "Package " + packageName + " has no applicationInfo.");
             return false;
         }
-        int retCode = mInstaller.deleteCacheFiles(p.volumeUuid, packageName, userId);
-        if (retCode < 0) {
+        // TODO: triage flags as part of 26466827
+        final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+        try {
+            mInstaller.clearAppData(p.volumeUuid, packageName, userId,
+                    flags | Installer.FLAG_CLEAR_CACHE_ONLY);
+        } catch (InstallerException e) {
             Slog.w(TAG, "Couldn't remove cache files for package "
-                       + packageName + " u" + userId);
+                    + packageName + " u" + userId, e);
             return false;
         }
         return true;
@@ -14354,9 +14391,12 @@
             apkPath = p.baseCodePath;
         }
 
-        int res = mInstaller.getSizeInfo(p.volumeUuid, packageName, userHandle, apkPath,
-                libDirRoot, publicSrcDir, asecPath, dexCodeInstructionSets, pStats);
-        if (res < 0) {
+        // TODO: triage flags as part of 26466827
+        final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+        try {
+            mInstaller.getAppSize(p.volumeUuid, packageName, userHandle, flags, apkPath,
+                    libDirRoot, publicSrcDir, asecPath, dexCodeInstructionSets, pStats);
+        } catch (InstallerException e) {
             return false;
         }
 
@@ -16571,7 +16611,11 @@
 
             if (destroyUser) {
                 synchronized (mInstallLock) {
-                    mInstaller.removeUserDataDirs(volumeUuid, userId);
+                    try {
+                        mInstaller.removeUserDataDirs(volumeUuid, userId);
+                    } catch (InstallerException e) {
+                        Slog.w(TAG, "Failed to clean up user dirs", e);
+                    }
                 }
             }
         }
@@ -16637,11 +16681,7 @@
                     if (packageName != null) {
                         removeDataDirsLI(volumeUuid, packageName);
                     }
-                    if (file.isDirectory()) {
-                        mInstaller.rmPackageDir(file.getAbsolutePath());
-                    } else {
-                        file.delete();
-                    }
+                    removeCodePathLI(file);
                 }
             }
         }
@@ -16977,7 +17017,11 @@
             for (VolumeInfo vol : storage.getWritablePrivateVolumes()) {
                 final String volumeUuid = vol.getFsUuid();
                 if (DEBUG_INSTALL) Slog.d(TAG, "Removing user data on volume " + volumeUuid);
-                mInstaller.removeUserDataDirs(volumeUuid, userHandle);
+                try {
+                    mInstaller.removeUserDataDirs(volumeUuid, userHandle);
+                } catch (InstallerException e) {
+                    Slog.w(TAG, "Failed to remove user data", e);
+                }
             }
             synchronized (mPackages) {
                 removeUnusedPackagesLILPw(userManager, userHandle);
@@ -17040,7 +17084,11 @@
     /** Called by UserManagerService */
     void createNewUser(int userHandle) {
         synchronized (mInstallLock) {
-            mInstaller.createUserConfig(userHandle);
+            try {
+                mInstaller.createUserConfig(userHandle);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to create user config", e);
+            }
             mSettings.createNewUserLI(this, mInstaller, userHandle);
         }
         synchronized (mPackages) {
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 1a79d3c3..9fef515 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -81,6 +81,7 @@
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.os.BackgroundThread;
+import com.android.internal.os.InstallerConnection.InstallerException;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastXmlSerializer;
 import com.android.internal.util.IndentingPrintWriter;
@@ -3668,7 +3669,7 @@
             int userHandle) {
         String[] volumeUuids;
         String[] names;
-        int[] uids;
+        int[] appIds;
         String[] seinfos;
         int packagesCount;
         synchronized (mPackages) {
@@ -3676,7 +3677,7 @@
             packagesCount = packages.size();
             volumeUuids = new String[packagesCount];
             names = new String[packagesCount];
-            uids = new int[packagesCount];
+            appIds = new int[packagesCount];
             seinfos = new String[packagesCount];
             Iterator<PackageSetting> packagesIterator = packages.iterator();
             for (int i = 0; i < packagesCount; i++) {
@@ -3690,7 +3691,7 @@
                 // required args and call the installer after mPackages lock has been released
                 volumeUuids[i] = ps.volumeUuid;
                 names[i] = ps.name;
-                uids[i] = UserHandle.getUid(userHandle, ps.appId);
+                appIds[i] = ps.appId;
                 seinfos[i] = ps.pkg.applicationInfo.seinfo;
             }
         }
@@ -3698,7 +3699,14 @@
             if (names[i] == null) {
                 continue;
             }
-            installer.createUserData(volumeUuids[i], names[i], uids[i], userHandle, seinfos[i]);
+            // TODO: triage flags!
+            final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE;
+            try {
+                installer.createAppData(volumeUuids[i], names[i], userHandle, flags, appIds[i],
+                        seinfos[i]);
+            } catch (InstallerException e) {
+                Slog.w(TAG, "Failed to prepare app data", e);
+            }
         }
         synchronized (mPackages) {
             applyDefaultPreferredAppsLPw(service, userHandle);
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index de1c1ea..75910a7 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -6402,6 +6402,7 @@
             if (mLockScreenTimerActive != enable) {
                 if (enable) {
                     if (localLOGV) Log.v(TAG, "setting lockscreen timer");
+                    mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests
                     mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout);
                 } else {
                     if (localLOGV) Log.v(TAG, "clearing lockscreen timer");
diff --git a/services/usage/java/com/android/server/usage/UserUsageStatsService.java b/services/usage/java/com/android/server/usage/UserUsageStatsService.java
index 72621a4..630367d 100644
--- a/services/usage/java/com/android/server/usage/UserUsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UserUsageStatsService.java
@@ -59,6 +59,7 @@
     private final Context mContext;
     private final UsageStatsDatabase mDatabase;
     private final IntervalStats[] mCurrentStats;
+    private IntervalStats mAppIdleRollingWindow;
     private boolean mStatsChanged = false;
     private final UnixCalendar mDailyExpiryDate;
     private final StatsUpdatedListener mListener;
@@ -137,6 +138,8 @@
             initializeDefaultsForApps(currentTimeMillis, deviceUsageTime,
                     mDatabase.isFirstUpdate());
         }
+
+        refreshAppIdleRollingWindow(currentTimeMillis);
     }
 
     /**
@@ -170,6 +173,7 @@
         persistActiveStats();
         mDatabase.onTimeChanged(newTime - oldTime);
         loadActiveStats(newTime, resetBeginIdleTime);
+        refreshAppIdleRollingWindow(newTime);
     }
 
     void reportEvent(UsageEvents.Event event, long deviceUsageTime) {
@@ -211,6 +215,11 @@
             }
         }
 
+        if (event.mEventType != Event.CONFIGURATION_CHANGE) {
+            mAppIdleRollingWindow.update(event.mPackage, event.mTimeStamp, event.mEventType);
+            mAppIdleRollingWindow.updateBeginIdleTime(event.mPackage, deviceUsageTime);
+        }
+
         notifyStatsChanged();
     }
 
@@ -222,6 +231,7 @@
         for (IntervalStats stats : mCurrentStats) {
             stats.updateBeginIdleTime(packageName, beginIdleTime);
         }
+        mAppIdleRollingWindow.updateBeginIdleTime(packageName, beginIdleTime);
         notifyStatsChanged();
     }
 
@@ -229,6 +239,7 @@
         for (IntervalStats stats : mCurrentStats) {
             stats.updateSystemLastUsedTime(packageName, lastUsedTime);
         }
+        mAppIdleRollingWindow.updateSystemLastUsedTime(packageName, lastUsedTime);
         notifyStatsChanged();
     }
 
@@ -387,9 +398,8 @@
     }
 
     long getBeginIdleTime(String packageName) {
-        final IntervalStats yearly = mCurrentStats[UsageStatsManager.INTERVAL_YEARLY];
         UsageStats packageUsage;
-        if ((packageUsage = yearly.packageStats.get(packageName)) == null) {
+        if ((packageUsage = mAppIdleRollingWindow.packageStats.get(packageName)) == null) {
             return -1;
         } else {
             return packageUsage.getBeginIdleTime();
@@ -397,9 +407,8 @@
     }
 
     long getSystemLastUsedTime(String packageName) {
-        final IntervalStats yearly = mCurrentStats[UsageStatsManager.INTERVAL_YEARLY];
         UsageStats packageUsage;
-        if ((packageUsage = yearly.packageStats.get(packageName)) == null) {
+        if ((packageUsage = mAppIdleRollingWindow.packageStats.get(packageName)) == null) {
             return -1;
         } else {
             return packageUsage.getLastTimeSystemUsed();
@@ -461,6 +470,8 @@
         }
         persistActiveStats();
 
+        refreshAppIdleRollingWindow(currentTimeMillis);
+
         final long totalTime = SystemClock.elapsedRealtime() - startTime;
         Slog.i(TAG, mLogPrefix + "Rolling over usage stats complete. Took " + totalTime
                 + " milliseconds");
@@ -503,6 +514,7 @@
                 }
             }
         }
+
         mStatsChanged = false;
         updateRolloverDeadline();
     }
@@ -516,6 +528,68 @@
                 mDailyExpiryDate.getTimeInMillis() + ")");
     }
 
+    private static void mergePackageStats(IntervalStats dst, IntervalStats src) {
+        dst.endTime = Math.max(dst.endTime, src.endTime);
+
+        final int srcPackageCount = src.packageStats.size();
+        for (int i = 0; i < srcPackageCount; i++) {
+            final String packageName = src.packageStats.keyAt(i);
+            final UsageStats srcStats = src.packageStats.valueAt(i);
+            final UsageStats dstStats = dst.packageStats.get(packageName);
+            if (dstStats == null) {
+                dst.packageStats.put(packageName, new UsageStats(srcStats));
+            } else {
+                dstStats.add(src.packageStats.valueAt(i));
+            }
+        }
+    }
+
+    /**
+     * Merges all the stats into the first element of the resulting list.
+     */
+    private static final StatCombiner<IntervalStats> sPackageStatsMerger =
+            new StatCombiner<IntervalStats>() {
+        @Override
+        public void combine(IntervalStats stats, boolean mutable,
+                            List<IntervalStats> accumulatedResult) {
+            IntervalStats accum;
+            if (accumulatedResult.isEmpty()) {
+                accum = new IntervalStats();
+                accum.beginTime = stats.beginTime;
+                accumulatedResult.add(accum);
+            } else {
+                accum = accumulatedResult.get(0);
+            }
+
+            mergePackageStats(accum, stats);
+        }
+    };
+
+    /**
+     * App idle operates on a rolling window of time. When we roll over time, we end up with a
+     * period of time where in-memory stats are empty and we don't hit the disk for older stats
+     * for performance reasons. Suddenly all apps will become idle.
+     *
+     * Instead, at times we do a deep query to find all the apps that have run in the past few
+     * days and keep the cached data up to date.
+     *
+     * @param currentTimeMillis
+     */
+    void refreshAppIdleRollingWindow(long currentTimeMillis) {
+        // Start the rolling window for AppIdle requests.
+        List<IntervalStats> stats = mDatabase.queryUsageStats(UsageStatsManager.INTERVAL_DAILY,
+                currentTimeMillis - (1000 * 60 * 60 * 24 * 2), currentTimeMillis,
+                sPackageStatsMerger);
+
+        if (stats == null || stats.isEmpty()) {
+            mAppIdleRollingWindow = new IntervalStats();
+            mergePackageStats(mAppIdleRollingWindow,
+                    mCurrentStats[UsageStatsManager.INTERVAL_YEARLY]);
+        } else {
+            mAppIdleRollingWindow = stats.get(0);
+        }
+    }
+
     //
     // -- DUMP related methods --
     //
@@ -538,6 +612,9 @@
             pw.println(" stats");
             printIntervalStats(pw, mCurrentStats[interval], screenOnTime, true);
         }
+
+        pw.println("AppIdleRollingWindow cache");
+        printIntervalStats(pw, mAppIdleRollingWindow, screenOnTime, true);
     }
 
     private String formatDateTime(long dateTime, boolean pretty) {
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 1a040bb..80c5b1e 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -473,6 +473,15 @@
     public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
 
     /**
+     * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
+     * Some operators support Wi-Fi Calling only, not VoLTE.
+     * They don't need "Cellular preferred" option.
+     * In this case, set uneditalbe attribute for preferred preference.
+     * @hide
+     */
+    public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
+
+    /**
      * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
      * prevent manual operator selection. If false, this SIM setting will be ignored and manual
      * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
@@ -645,6 +654,7 @@
         sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
         sDefaults.putBoolean(BOOL_ALLOW_EMERGENCY_VIDEO_CALLS, false);
         sDefaults.putBoolean(BOOL_ALLOW_VIDEO_PAUSE, true);
+        sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
 
         // MMS defaults
         sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 9998937..39f3213 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -24,6 +24,7 @@
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.net.Uri;
+import android.os.Looper;
 import android.telephony.Rlog;
 import android.os.Handler;
 import android.os.Message;
@@ -347,7 +348,31 @@
      * for #onSubscriptionsChanged to be invoked.
      */
     public static class OnSubscriptionsChangedListener {
-        private final Handler mHandler  = new Handler() {
+        private final Handler mHandler;
+
+        public OnSubscriptionsChangedListener() {
+            mHandler = new OnSubscriptionsChangedListenerHandler();
+        }
+
+        /**
+         * Contructor that takes in looper as parameter in case a subclass/instantiation needs
+         * to use a specific looper (like in tests where mainLooper may need to be used).
+         * @param looper Looper to be used for mHandler
+         * @hide
+         */
+        protected OnSubscriptionsChangedListener(Looper looper) {
+            mHandler = new OnSubscriptionsChangedListenerHandler(looper);
+        }
+
+        private class OnSubscriptionsChangedListenerHandler extends Handler {
+            private OnSubscriptionsChangedListenerHandler() {
+                super();
+            }
+
+            private OnSubscriptionsChangedListenerHandler(Looper looper) {
+                super(looper);
+            }
+
             @Override
             public void handleMessage(Message msg) {
                 if (DBG) {
@@ -355,7 +380,7 @@
                 }
                 OnSubscriptionsChangedListener.this.onSubscriptionsChanged();
             }
-        };
+        }
 
         /**
          * Callback invoked when there is any change to any SubscriptionInfo. Typically