Add plumbing for dumping database info using dumpsys.

Change-Id: I51b0364c3d3d41aa38a759fbce48e625fff1b2dd

1 files changed, 29 insertions, 0 deletions

diff --git a/core/java/android/app/ApplicationThreadNative.java b/core/java/android/app/ApplicationThreadNative.java
index e6d28ef48c21..e75d7b4ce46d 100644
--- a/core/java/android/app/ApplicationThreadNative.java
+++ b/core/java/android/app/ApplicationThreadNative.java
@@ -554,6 +554,26 @@ public abstract class ApplicationThreadNative extends Binder
             reply.writeNoException();
             return true;
         }
+
+        case DUMP_DB_INFO_TRANSACTION:
+        {
+            data.enforceInterface(IApplicationThread.descriptor);
+            ParcelFileDescriptor fd = data.readFileDescriptor();
+            String[] args = data.readStringArray();
+            if (fd != null) {
+                try {
+                    dumpDbInfo(fd.getFileDescriptor(), args);
+                } finally {
+                    try {
+                        fd.close();
+                    } catch (IOException e) {
+                        // swallowed, not propagated back to the caller
+                    }
+                }
+            }
+            reply.writeNoException();
+            return true;
+        }
         }
 
         return super.onTransact(code, data, reply, flags);
@@ -1131,4 +1151,13 @@ class ApplicationThreadProxy implements IApplicationThread {
         mRemote.transact(DUMP_GFX_INFO_TRANSACTION, data, null, IBinder.FLAG_ONEWAY);
         data.recycle();
     }
+
+    public void dumpDbInfo(FileDescriptor fd, String[] args) throws RemoteException {
+        Parcel data = Parcel.obtain();
+        data.writeInterfaceToken(IApplicationThread.descriptor);
+        data.writeFileDescriptor(fd);
+        data.writeStringArray(args);
+        mRemote.transact(DUMP_DB_INFO_TRANSACTION, data, null, IBinder.FLAG_ONEWAY);
+        data.recycle();
+    }
 }