Merge "Translate selection arguments that are paths."
diff --git a/core/java/android/content/ContentProvider.java b/core/java/android/content/ContentProvider.java
index e06322df..ddfe755 100644
--- a/core/java/android/content/ContentProvider.java
+++ b/core/java/android/content/ContentProvider.java
@@ -209,9 +209,10 @@
      * @hide
      */
     class Transport extends ContentProviderNative {
-        AppOpsManager mAppOpsManager = null;
-        int mReadOp = AppOpsManager.OP_NONE;
-        int mWriteOp = AppOpsManager.OP_NONE;
+        volatile AppOpsManager mAppOpsManager = null;
+        volatile int mReadOp = AppOpsManager.OP_NONE;
+        volatile int mWriteOp = AppOpsManager.OP_NONE;
+        volatile ContentInterface mInterface = ContentProvider.this;
 
         ContentProvider getContentProvider() {
             return ContentProvider.this;
@@ -245,9 +246,11 @@
                 Cursor cursor;
                 final String original = setCallingPackage(callingPkg);
                 try {
-                    cursor = ContentProvider.this.query(
+                    cursor = mInterface.query(
                             uri, projection, queryArgs,
                             CancellationSignal.fromTransport(cancellationSignal));
+                } catch (RemoteException e) {
+                    throw e.rethrowAsRuntimeException();
                 } finally {
                     setCallingPackage(original);
                 }
@@ -261,9 +264,11 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "query");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.query(
+                return mInterface.query(
                         uri, projection, queryArgs,
                         CancellationSignal.fromTransport(cancellationSignal));
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -277,7 +282,9 @@
             uri = maybeGetUriWithoutUserId(uri);
             Trace.traceBegin(TRACE_TAG_DATABASE, "getType");
             try {
-                return ContentProvider.this.getType(uri);
+                return mInterface.getType(uri);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 Trace.traceEnd(TRACE_TAG_DATABASE);
             }
@@ -299,7 +306,9 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "insert");
             final String original = setCallingPackage(callingPkg);
             try {
-                return maybeAddUserId(ContentProvider.this.insert(uri, initialValues), userId);
+                return maybeAddUserId(mInterface.insert(uri, initialValues), userId);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -316,7 +325,9 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "bulkInsert");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.bulkInsert(uri, initialValues);
+                return mInterface.bulkInsert(uri, initialValues);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -357,7 +368,7 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "applyBatch");
             final String original = setCallingPackage(callingPkg);
             try {
-                ContentProviderResult[] results = ContentProvider.this.applyBatch(authority,
+                ContentProviderResult[] results = mInterface.applyBatch(authority,
                         operations);
                 if (results != null) {
                     for (int i = 0; i < results.length ; i++) {
@@ -368,6 +379,8 @@
                     }
                 }
                 return results;
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -384,7 +397,9 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "delete");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.delete(uri, selection, selectionArgs);
+                return mInterface.delete(uri, selection, selectionArgs);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -402,7 +417,9 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "update");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.update(uri, values, selection, selectionArgs);
+                return mInterface.update(uri, values, selection, selectionArgs);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -419,8 +436,10 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "openFile");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.openFile(
+                return mInterface.openFile(
                         uri, mode, CancellationSignal.fromTransport(cancellationSignal));
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -437,8 +456,10 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "openAssetFile");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.openAssetFile(
+                return mInterface.openAssetFile(
                         uri, mode, CancellationSignal.fromTransport(cancellationSignal));
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -453,7 +474,9 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "call");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.call(authority, method, arg, extras);
+                return mInterface.call(authority, method, arg, extras);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -467,7 +490,9 @@
             uri = maybeGetUriWithoutUserId(uri);
             Trace.traceBegin(TRACE_TAG_DATABASE, "getStreamTypes");
             try {
-                return ContentProvider.this.getStreamTypes(uri, mimeTypeFilter);
+                return mInterface.getStreamTypes(uri, mimeTypeFilter);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 Trace.traceEnd(TRACE_TAG_DATABASE);
             }
@@ -483,8 +508,10 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "openTypedAssetFile");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.openTypedAssetFile(
+                return mInterface.openTypedAssetFile(
                         uri, mimeType, opts, CancellationSignal.fromTransport(cancellationSignal));
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -507,7 +534,9 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "canonicalize");
             final String original = setCallingPackage(callingPkg);
             try {
-                return maybeAddUserId(ContentProvider.this.canonicalize(uri), userId);
+                return maybeAddUserId(mInterface.canonicalize(uri), userId);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -525,7 +554,9 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "uncanonicalize");
             final String original = setCallingPackage(callingPkg);
             try {
-                return maybeAddUserId(ContentProvider.this.uncanonicalize(uri), userId);
+                return maybeAddUserId(mInterface.uncanonicalize(uri), userId);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
             } finally {
                 setCallingPackage(original);
                 Trace.traceEnd(TRACE_TAG_DATABASE);
@@ -543,7 +574,7 @@
             Trace.traceBegin(TRACE_TAG_DATABASE, "refresh");
             final String original = setCallingPackage(callingPkg);
             try {
-                return ContentProvider.this.refresh(uri, args,
+                return mInterface.refresh(uri, args,
                         CancellationSignal.fromTransport(cancellationSignal));
             } finally {
                 setCallingPackage(original);
@@ -986,6 +1017,15 @@
         return mTransport.mAppOpsManager;
     }
 
+    /** @hide */
+    public final void setTransportLoggingEnabled(boolean enabled) {
+        if (enabled) {
+            mTransport.mInterface = new LoggingContentInterface(getClass().getSimpleName(), this);
+        } else {
+            mTransport.mInterface = this;
+        }
+    }
+
     /**
      * Implement this to initialize your content provider on startup.
      * This method is called for all registered content providers on the
diff --git a/core/java/android/content/LoggingContentInterface.java b/core/java/android/content/LoggingContentInterface.java
new file mode 100644
index 0000000..26d01b9
--- /dev/null
+++ b/core/java/android/content/LoggingContentInterface.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2019 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.content;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.res.AssetFileDescriptor;
+import android.database.Cursor;
+import android.database.DatabaseUtils;
+import android.net.Uri;
+import android.os.Binder;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.ParcelFileDescriptor;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.io.FileNotFoundException;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * Instance of {@link ContentInterface} that logs all inputs and outputs while
+ * delegating to another {@link ContentInterface}.
+ *
+ * @hide
+ */
+public class LoggingContentInterface implements ContentInterface {
+    private final String tag;
+    private final ContentInterface delegate;
+
+    public LoggingContentInterface(String tag, ContentInterface delegate) {
+        this.tag = tag;
+        this.delegate = delegate;
+    }
+
+    private void log(String method, Object res, Object... args) {
+        // First, force-unparcel any bundles so we can log them
+        for (Object arg : args) {
+            if (arg instanceof Bundle) {
+                ((Bundle) arg).size();
+            }
+        }
+
+        final StringBuilder sb = new StringBuilder();
+        sb.append("callingUid=").append(Binder.getCallingUid()).append(' ');
+        sb.append(method);
+        sb.append('(').append(deepToString(args)).append(')');
+        if (res instanceof Cursor) {
+            sb.append('\n');
+            DatabaseUtils.dumpCursor((Cursor) res, sb);
+        } else {
+            sb.append(" = ").append(deepToString(res));
+        }
+        Log.v(tag, sb.toString());
+    }
+
+    private String deepToString(Object value) {
+        if (value != null && value.getClass().isArray()) {
+            return Arrays.deepToString((Object[]) value);
+        } else {
+            return String.valueOf(value);
+        }
+    }
+
+    @Override
+    public @Nullable Cursor query(@NonNull Uri uri, @Nullable String[] projection,
+            @Nullable Bundle queryArgs, @Nullable CancellationSignal cancellationSignal)
+            throws RemoteException {
+        final Cursor res = delegate.query(uri, projection, queryArgs, cancellationSignal);
+        log("query", res, uri, projection, queryArgs, cancellationSignal);
+        return res;
+    }
+
+    @Override
+    public @Nullable String getType(@NonNull Uri uri) throws RemoteException {
+        final String res = delegate.getType(uri);
+        log("getType", res, uri);
+        return res;
+    }
+
+    @Override
+    public @Nullable String[] getStreamTypes(@NonNull Uri uri, @NonNull String mimeTypeFilter)
+            throws RemoteException {
+        final String[] res = delegate.getStreamTypes(uri, mimeTypeFilter);
+        log("getStreamTypes", res, uri, mimeTypeFilter);
+        return res;
+    }
+
+    @Override
+    public @Nullable Uri canonicalize(@NonNull Uri uri) throws RemoteException {
+        final Uri res = delegate.canonicalize(uri);
+        log("canonicalize", res, uri);
+        return res;
+    }
+
+    @Override
+    public @Nullable Uri uncanonicalize(@NonNull Uri uri) throws RemoteException {
+        final Uri res = delegate.uncanonicalize(uri);
+        log("uncanonicalize", res, uri);
+        return res;
+    }
+
+    @Override
+    public boolean refresh(@NonNull Uri uri, @Nullable Bundle args,
+            @Nullable CancellationSignal cancellationSignal) throws RemoteException {
+        final boolean res = delegate.refresh(uri, args, cancellationSignal);
+        log("refresh", res, uri, args, cancellationSignal);
+        return res;
+    }
+
+    @Override
+    public @Nullable Uri insert(@NonNull Uri uri, @Nullable ContentValues initialValues)
+            throws RemoteException {
+        final Uri res = delegate.insert(uri, initialValues);
+        log("insert", res, uri, initialValues);
+        return res;
+    }
+
+    @Override
+    public int bulkInsert(@NonNull Uri uri, @NonNull ContentValues[] initialValues)
+            throws RemoteException {
+        final int res = delegate.bulkInsert(uri, initialValues);
+        log("bulkInsert", res, uri, initialValues);
+        return res;
+    }
+
+    @Override
+    public int delete(@NonNull Uri uri, @Nullable String selection,
+            @Nullable String[] selectionArgs) throws RemoteException {
+        final int res = delegate.delete(uri, selection, selectionArgs);
+        log("delete", res, uri, selection, selectionArgs);
+        return res;
+    }
+
+    @Override
+    public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection,
+            @Nullable String[] selectionArgs) throws RemoteException {
+        final int res = delegate.update(uri, values, selection, selectionArgs);
+        log("update", res, uri, values, selection, selectionArgs);
+        return res;
+    }
+
+    @Override
+    public @Nullable ParcelFileDescriptor openFile(@NonNull Uri uri, @NonNull String mode,
+            @Nullable CancellationSignal signal) throws RemoteException, FileNotFoundException {
+        final ParcelFileDescriptor res = delegate.openFile(uri, mode, signal);
+        log("openFile", res, uri, mode, signal);
+        return res;
+    }
+
+    @Override
+    public @Nullable AssetFileDescriptor openAssetFile(@NonNull Uri uri, @NonNull String mode,
+            @Nullable CancellationSignal signal) throws RemoteException, FileNotFoundException {
+        final AssetFileDescriptor res = delegate.openAssetFile(uri, mode, signal);
+        log("openAssetFile", res, uri, mode, signal);
+        return res;
+    }
+
+    @Override
+    public @Nullable AssetFileDescriptor openTypedAssetFile(@NonNull Uri uri,
+            @NonNull String mimeTypeFilter, @Nullable Bundle opts,
+            @Nullable CancellationSignal signal) throws RemoteException, FileNotFoundException {
+        final AssetFileDescriptor res = delegate.openTypedAssetFile(uri, mimeTypeFilter, opts, signal);
+        log("openTypedAssetFile", res, uri, mimeTypeFilter, opts, signal);
+        return res;
+    }
+
+    @Override
+    public @NonNull ContentProviderResult[] applyBatch(@NonNull String authority,
+            @NonNull ArrayList<ContentProviderOperation> operations)
+            throws RemoteException, OperationApplicationException {
+        final ContentProviderResult[] res = delegate.applyBatch(authority, operations);
+        log("applyBatch", res, authority, operations);
+        return res;
+    }
+
+    @Override
+    public @Nullable Bundle call(@NonNull String authority, @NonNull String method,
+            @Nullable String arg, @Nullable Bundle extras) throws RemoteException {
+        final Bundle res = delegate.call(authority, method, arg, extras);
+        log("call", res, authority, method, arg, extras);
+        return res;
+    }
+}
diff --git a/core/java/android/util/ArrayMap.java b/core/java/android/util/ArrayMap.java
index 294a179..436cb4f 100644
--- a/core/java/android/util/ArrayMap.java
+++ b/core/java/android/util/ArrayMap.java
@@ -19,6 +19,9 @@
 import libcore.util.EmptyArray;
 
 import android.annotation.UnsupportedAppUsage;
+
+import com.android.internal.util.ArrayUtils;
+
 import java.util.Collection;
 import java.util.ConcurrentModificationException;
 import java.util.Map;
@@ -816,7 +819,7 @@
             buffer.append('=');
             Object value = valueAt(i);
             if (value != this) {
-                buffer.append(value);
+                buffer.append(ArrayUtils.deepToString(value));
             } else {
                 buffer.append("(this Map)");
             }
diff --git a/core/java/com/android/internal/util/ArrayUtils.java b/core/java/com/android/internal/util/ArrayUtils.java
index b04ebec..ff5b996 100644
--- a/core/java/com/android/internal/util/ArrayUtils.java
+++ b/core/java/com/android/internal/util/ArrayUtils.java
@@ -712,4 +712,30 @@
         }
         return null;
     }
+
+    public static String deepToString(Object value) {
+        if (value != null && value.getClass().isArray()) {
+            if (value.getClass() == boolean[].class) {
+                return Arrays.toString((boolean[]) value);
+            } else if (value.getClass() == byte[].class) {
+                return Arrays.toString((byte[]) value);
+            } else if (value.getClass() == char[].class) {
+                return Arrays.toString((char[]) value);
+            } else if (value.getClass() == double[].class) {
+                return Arrays.toString((double[]) value);
+            } else if (value.getClass() == float[].class) {
+                return Arrays.toString((float[]) value);
+            } else if (value.getClass() == int[].class) {
+                return Arrays.toString((int[]) value);
+            } else if (value.getClass() == long[].class) {
+                return Arrays.toString((long[]) value);
+            } else if (value.getClass() == short[].class) {
+                return Arrays.toString((short[]) value);
+            } else {
+                return Arrays.deepToString((Object[]) value);
+            }
+        } else {
+            return String.valueOf(value);
+        }
+    }
 }