14 files changed, 55 insertions, 6 deletions
diff --git a/core/java/android/database/AbstractCursor.java b/core/java/android/database/AbstractCursor.java
index 69d573f84975..80f085f5b9fe 100644
--- a/core/java/android/database/AbstractCursor.java
+++ b/core/java/android/database/AbstractCursor.java
@@ -33,11 +33,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 
-
 /**
  * This is an abstract cursor class that handles a lot of the common code
  * that all cursors need to deal with and is provided for convenience reasons.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public abstract class AbstractCursor implements CrossProcessCursor {
     private static final String TAG = "Cursor";
 
@@ -89,7 +89,7 @@ public abstract class AbstractCursor implements CrossProcessCursor {
     private Bundle mExtras = Bundle.EMPTY;
 
     /** CloseGuard to detect leaked cursor **/
-    private final CloseGuard mCloseGuard = CloseGuard.get();
+    private final CloseGuard mCloseGuard;
 
     /* -------------------------------------------------------- */
     /* These need to be implemented by subclasses */
@@ -184,7 +184,9 @@ public abstract class AbstractCursor implements CrossProcessCursor {
         mClosed = true;
         mContentObservable.unregisterAll();
         onDeactivateOrClose();
-        mCloseGuard.close();
+        if (mCloseGuard != null) {
+            mCloseGuard.close();
+        }
     }
 
     /**
@@ -224,7 +226,19 @@ public abstract class AbstractCursor implements CrossProcessCursor {
     /* Implementation */
     public AbstractCursor() {
         mPos = -1;
-        mCloseGuard.open("AbstractCursor.close");
+        mCloseGuard = initCloseGuard();
+        if (mCloseGuard != null) {
+            mCloseGuard.open("AbstractCursor.close");
+        }
+    }
+
+    @android.ravenwood.annotation.RavenwoodReplace
+    private CloseGuard initCloseGuard() {
+        return CloseGuard.get();
+    }
+
+    private CloseGuard initCloseGuard$ravenwood() {
+        return null;
     }
 
     @Override
diff --git a/core/java/android/database/CharArrayBuffer.java b/core/java/android/database/CharArrayBuffer.java
index 73781b763c3d..4927654c38b9 100644
--- a/core/java/android/database/CharArrayBuffer.java
+++ b/core/java/android/database/CharArrayBuffer.java
@@ -19,6 +19,7 @@ package android.database;
 /**
  * This is used for {@link Cursor#copyStringToBuffer}
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public final class CharArrayBuffer {
     public CharArrayBuffer(int size) {
         data = new char[size];
diff --git a/core/java/android/database/ContentObservable.java b/core/java/android/database/ContentObservable.java
index 7692bb39da71..dc35b5af2a98 100644
--- a/core/java/android/database/ContentObservable.java
+++ b/core/java/android/database/ContentObservable.java
@@ -23,6 +23,7 @@ import android.net.Uri;
  * that provides methods for sending notifications to a list of
  * {@link ContentObserver} objects.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public class ContentObservable extends Observable<ContentObserver> {
     // Even though the generic method defined in Observable would be perfectly
     // fine on its own, we can't delete this overridden method because it would
diff --git a/core/java/android/database/ContentObserver.java b/core/java/android/database/ContentObserver.java
index c27ee51b9315..39c9400e7064 100644
--- a/core/java/android/database/ContentObserver.java
+++ b/core/java/android/database/ContentObserver.java
@@ -36,6 +36,7 @@ import java.util.Collection;
  * Receives call backs for changes to content.
  * Must be implemented by objects which are added to a {@link ContentObservable}.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public abstract class ContentObserver {
     /**
      * Starting in {@link android.os.Build.VERSION_CODES#R}, there is a new
@@ -49,7 +50,6 @@ public abstract class ContentObserver {
     @ChangeId
     @EnabledAfter(targetSdkVersion=android.os.Build.VERSION_CODES.Q)
     private static final long ADD_CONTENT_OBSERVER_FLAGS = 150939131L;
-
     private final Object mLock = new Object();
     private Transport mTransport; // guarded by mLock
 
@@ -216,7 +216,7 @@ public abstract class ContentObserver {
         // There are dozens of people relying on the hidden API inside the
         // system UID, so hard-code the old behavior for all of them; for
         // everyone else we gate based on a specific change
-        if (!CompatChanges.isChangeEnabled(ADD_CONTENT_OBSERVER_FLAGS)
+        if (!isChangeEnabledAddContentObserverFlags()
                 || android.os.Process.myUid() == android.os.Process.SYSTEM_UID) {
             // Deliver userId through argument to preserve hidden API behavior
             onChange(selfChange, uris, flags, UserHandle.of(userId));
@@ -225,6 +225,15 @@ public abstract class ContentObserver {
         }
     }
 
+    @android.ravenwood.annotation.RavenwoodReplace
+    private static boolean isChangeEnabledAddContentObserverFlags() {
+        return CompatChanges.isChangeEnabled(ADD_CONTENT_OBSERVER_FLAGS);
+    }
+
+    private static boolean isChangeEnabledAddContentObserverFlags$ravenwood() {
+        return true;
+    }
+
     /**
      * Dispatches a change notification to the observer.
      * <p>
diff --git a/core/java/android/database/Cursor.java b/core/java/android/database/Cursor.java
index afa1c209c811..cb1d3f5252b2 100644
--- a/core/java/android/database/Cursor.java
+++ b/core/java/android/database/Cursor.java
@@ -40,6 +40,7 @@ import java.util.List;
  * Implementations should subclass {@link AbstractCursor}.
  * </p>
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public interface Cursor extends Closeable {
     /*
      * Values returned by {@link #getType(int)}.
diff --git a/core/java/android/database/CursorIndexOutOfBoundsException.java b/core/java/android/database/CursorIndexOutOfBoundsException.java
index 1f77d0047191..89d44182a886 100644
--- a/core/java/android/database/CursorIndexOutOfBoundsException.java
+++ b/core/java/android/database/CursorIndexOutOfBoundsException.java
@@ -19,6 +19,7 @@ package android.database;
 /**
  * An exception indicating that a cursor is out of bounds.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public class CursorIndexOutOfBoundsException extends IndexOutOfBoundsException {
 
     public CursorIndexOutOfBoundsException(int index, int size) {
diff --git a/core/java/android/database/CursorJoiner.java b/core/java/android/database/CursorJoiner.java
index a95263b67b43..2eb81a1eed5e 100644
--- a/core/java/android/database/CursorJoiner.java
+++ b/core/java/android/database/CursorJoiner.java
@@ -42,6 +42,7 @@ import java.util.Iterator;
  * }
  * </pre>
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public final class CursorJoiner
         implements Iterator<CursorJoiner.Result>, Iterable<CursorJoiner.Result> {
     private Cursor mCursorLeft;
diff --git a/core/java/android/database/CursorWrapper.java b/core/java/android/database/CursorWrapper.java
index 4496f805cc2e..6572f99cdd07 100644
--- a/core/java/android/database/CursorWrapper.java
+++ b/core/java/android/database/CursorWrapper.java
@@ -27,6 +27,7 @@ import java.util.List;
  * Wrapper class for Cursor that delegates all calls to the actual cursor object.  The primary
  * use for this class is to extend a cursor while overriding only a subset of its methods.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public class CursorWrapper implements Cursor {
     /** @hide */
     @UnsupportedAppUsage
diff --git a/core/java/android/database/DataSetObservable.java b/core/java/android/database/DataSetObservable.java
index ca77a13c2352..ff47f9a53a9a 100644
--- a/core/java/android/database/DataSetObservable.java
+++ b/core/java/android/database/DataSetObservable.java
@@ -21,6 +21,7 @@ package android.database;
  * that provides methods for sending notifications to a list of
  * {@link DataSetObserver} objects.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public class DataSetObservable extends Observable<DataSetObserver> {
     /**
      * Invokes {@link DataSetObserver#onChanged} on each observer.
diff --git a/core/java/android/database/DataSetObserver.java b/core/java/android/database/DataSetObserver.java
index 28616c80bd5a..13469cbf2645 100644
--- a/core/java/android/database/DataSetObserver.java
+++ b/core/java/android/database/DataSetObserver.java
@@ -21,6 +21,7 @@ package android.database;
  * that are observed are {@link Cursor}s or {@link android.widget.Adapter}s.
  * DataSetObserver must be implemented by objects which are added to a DataSetObservable.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public abstract class DataSetObserver {
     /**
      * This method is called when the entire data set has changed,
diff --git a/core/java/android/database/MatrixCursor.java b/core/java/android/database/MatrixCursor.java
index 050a49ac959e..ad35b2f96eab 100644
--- a/core/java/android/database/MatrixCursor.java
+++ b/core/java/android/database/MatrixCursor.java
@@ -26,6 +26,7 @@ import java.util.ArrayList;
  * {@link #newRow()} to add rows. Automatically expands internal capacity
  * as needed.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public class MatrixCursor extends AbstractCursor {
 
     private final String[] columnNames;
diff --git a/core/java/android/database/MergeCursor.java b/core/java/android/database/MergeCursor.java
index 272cfa24181c..5a5675694040 100644
--- a/core/java/android/database/MergeCursor.java
+++ b/core/java/android/database/MergeCursor.java
@@ -22,6 +22,7 @@ package android.database;
  * may be different if that is desired. Calls to getColumns, getColumnIndex, etc will return the
  * value for the row that the MergeCursor is currently pointing at.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public class MergeCursor extends AbstractCursor
 {
     private DataSetObserver mObserver = new DataSetObserver() {
diff --git a/core/java/android/database/Observable.java b/core/java/android/database/Observable.java
index aff32db1bf9f..a3057aca7936 100644
--- a/core/java/android/database/Observable.java
+++ b/core/java/android/database/Observable.java
@@ -26,6 +26,7 @@ import java.util.ArrayList;
  *
  * @param T The observer type.
  */
+@android.ravenwood.annotation.RavenwoodKeepWholeClass
 public abstract class Observable<T> {
     /**
      * The list of observers.  An observer can be in the list at most
diff --git a/ravenwood/ravenwood-annotation-allowed-classes.txt b/ravenwood/ravenwood-annotation-allowed-classes.txt
index 0290bbe64439..128155cc63df 100644
--- a/ravenwood/ravenwood-annotation-allowed-classes.txt
+++ b/ravenwood/ravenwood-annotation-allowed-classes.txt
@@ -20,3 +20,18 @@ android.content.ContentValues
 android.content.Intent
 android.content.IntentFilter
 android.content.UriMatcher
+
+android.database.AbstractCursor
+android.database.CharArrayBuffer
+android.database.ContentObservable
+android.database.ContentObserver
+android.database.Cursor
+android.database.CursorIndexOutOfBoundsException
+android.database.CursorJoiner
+android.database.CursorWrapper
+android.database.DataSetObservable
+android.database.DataSetObserver
+android.database.MatrixCursor
+android.database.MatrixCursor$RowBuilder
+android.database.MergeCursor
+android.database.Observable