diff --git a/apct-tests/perftests/core/Android.bp b/apct-tests/perftests/core/Android.bp
index 23464f8..9366ff2d 100644
--- a/apct-tests/perftests/core/Android.bp
+++ b/apct-tests/perftests/core/Android.bp
@@ -43,6 +43,9 @@
         "apct-perftests-resources-manager-apps",
         "apct-perftests-utils",
         "collector-device-lib",
+        "compatibility-device-util-axt",
+        "junit",
+        "junit-params",
         "core-tests-support",
         "guava",
     ],
@@ -59,4 +62,10 @@
 
     test_suites: ["device-tests"],
     certificate: "platform",
+
+    errorprone: {
+        javacflags: [
+            "-Xep:ReturnValueIgnored:WARN",
+        ],
+    },
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/DeepArrayOpsPerfTest.java b/apct-tests/perftests/core/src/android/libcore/DeepArrayOpsPerfTest.java
index 3f4f6af..3ebaa4c 100644
--- a/apct-tests/perftests/core/src/android/libcore/DeepArrayOpsPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/DeepArrayOpsPerfTest.java
@@ -20,18 +20,19 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
 
 import java.lang.reflect.Array;
 import java.lang.reflect.Constructor;
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class DeepArrayOpsPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -39,19 +40,14 @@
     private Object[] mArray;
     private Object[] mArray2;
 
-    @Parameterized.Parameter(0)
-    public int mArrayLength;
-
-    @Parameterized.Parameters(name = "mArrayLength({0})")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{1}, {4}, {16}, {32}, {2048}});
     }
 
-    @Before
-    public void setUp() throws Exception {
-        mArray = new Object[mArrayLength * 14];
-        mArray2 = new Object[mArrayLength * 14];
-        for (int i = 0; i < mArrayLength; i += 14) {
+    public void setUp(int arrayLength) throws Exception {
+        mArray = new Object[arrayLength * 14];
+        mArray2 = new Object[arrayLength * 14];
+        for (int i = 0; i < arrayLength; i += 14) {
             mArray[i] = new IntWrapper(i);
             mArray2[i] = new IntWrapper(i);
 
@@ -99,7 +95,9 @@
     }
 
     @Test
-    public void deepHashCode() {
+    @Parameters(method = "getData")
+    public void deepHashCode(int arrayLength) throws Exception {
+        setUp(arrayLength);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             Arrays.deepHashCode(mArray);
@@ -107,7 +105,9 @@
     }
 
     @Test
-    public void deepEquals() {
+    @Parameters(method = "getData")
+    public void deepEquals(int arrayLength) throws Exception {
+        setUp(arrayLength);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             Arrays.deepEquals(mArray, mArray2);
diff --git a/apct-tests/perftests/core/src/android/libcore/ReferencePerfTest.java b/apct-tests/perftests/core/src/android/libcore/ReferencePerfTest.java
index 2ef68ca..05a3e12 100644
--- a/apct-tests/perftests/core/src/android/libcore/ReferencePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/ReferencePerfTest.java
@@ -118,7 +118,7 @@
         int got = count.get();
         if (n != got) {
             throw new IllegalStateException(
-                    String.format("Only %i of %i objects finalized?", got, n));
+                    String.format("Only %d of %d objects finalized?", got, n));
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java b/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java
index 5aacfc2..20f1309 100644
--- a/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java
@@ -20,22 +20,22 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class SystemArrayCopyPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "arrayLength={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {2}, {4}, {8}, {16}, {32}, {64}, {128}, {256}, {512}, {1024}, {2048}, {4096},
@@ -43,12 +43,10 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public int arrayLength;
-
     // Provides benchmarking for different types of arrays using the arraycopy function.
     @Test
-    public void timeSystemCharArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemCharArrayCopy(int arrayLength) {
         final int len = arrayLength;
         char[] src = new char[len];
         char[] dst = new char[len];
@@ -59,7 +57,8 @@
     }
 
     @Test
-    public void timeSystemByteArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemByteArrayCopy(int arrayLength) {
         final int len = arrayLength;
         byte[] src = new byte[len];
         byte[] dst = new byte[len];
@@ -70,7 +69,8 @@
     }
 
     @Test
-    public void timeSystemShortArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemShortArrayCopy(int arrayLength) {
         final int len = arrayLength;
         short[] src = new short[len];
         short[] dst = new short[len];
@@ -81,7 +81,8 @@
     }
 
     @Test
-    public void timeSystemIntArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemIntArrayCopy(int arrayLength) {
         final int len = arrayLength;
         int[] src = new int[len];
         int[] dst = new int[len];
@@ -92,7 +93,8 @@
     }
 
     @Test
-    public void timeSystemLongArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemLongArrayCopy(int arrayLength) {
         final int len = arrayLength;
         long[] src = new long[len];
         long[] dst = new long[len];
@@ -103,7 +105,8 @@
     }
 
     @Test
-    public void timeSystemFloatArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemFloatArrayCopy(int arrayLength) {
         final int len = arrayLength;
         float[] src = new float[len];
         float[] dst = new float[len];
@@ -114,7 +117,8 @@
     }
 
     @Test
-    public void timeSystemDoubleArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemDoubleArrayCopy(int arrayLength) {
         final int len = arrayLength;
         double[] src = new double[len];
         double[] dst = new double[len];
@@ -125,7 +129,8 @@
     }
 
     @Test
-    public void timeSystemBooleanArrayCopy() {
+    @Parameters(method = "getData")
+    public void timeSystemBooleanArrayCopy(int arrayLength) {
         final int len = arrayLength;
         boolean[] src = new boolean[len];
         boolean[] dst = new boolean[len];
diff --git a/apct-tests/perftests/core/src/android/libcore/XmlSerializePerfTest.java b/apct-tests/perftests/core/src/android/libcore/XmlSerializePerfTest.java
index eec0734..b1b594d 100644
--- a/apct-tests/perftests/core/src/android/libcore/XmlSerializePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/XmlSerializePerfTest.java
@@ -20,42 +20,32 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 import org.xmlpull.v1.XmlSerializer;
 
 import java.io.CharArrayWriter;
 import java.lang.reflect.Constructor;
-import java.util.Arrays;
-import java.util.Collection;
 import java.util.Random;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class XmlSerializePerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mDatasetAsString({0}), mSeed({1})")
-    public static Collection<Object[]> data() {
-        return Arrays.asList(
-                new Object[][] {
-                    {"0.99 0.7 0.7 0.7 0.7 0.7", 854328},
-                    {"0.999 0.3 0.3 0.95 0.9 0.9", 854328},
-                    {"0.99 0.7 0.7 0.7 0.7 0.7", 312547},
-                    {"0.999 0.3 0.3 0.95 0.9 0.9", 312547}
-                });
+    private Object[] getParams() {
+        return new Object[][] {
+            new Object[] {"0.99 0.7 0.7 0.7 0.7 0.7", 854328},
+            new Object[] {"0.999 0.3 0.3 0.95 0.9 0.9", 854328},
+            new Object[] {"0.99 0.7 0.7 0.7 0.7 0.7", 312547},
+            new Object[] {"0.999 0.3 0.3 0.95 0.9 0.9", 312547}
+        };
     }
 
-    @Parameterized.Parameter(0)
-    public String mDatasetAsString;
-
-    @Parameterized.Parameter(1)
-    public int mSeed;
-
     double[] mDataset;
     private Constructor<? extends XmlSerializer> mKxmlConstructor;
     private Constructor<? extends XmlSerializer> mFastConstructor;
@@ -100,8 +90,7 @@
     }
 
     @SuppressWarnings("unchecked")
-    @Before
-    public void setUp() throws Exception {
+    public void setUp(String datasetAsString) throws Exception {
         mKxmlConstructor =
                 (Constructor)
                         Class.forName("com.android.org.kxml2.io.KXmlSerializer").getConstructor();
@@ -109,28 +98,32 @@
                 (Constructor)
                         Class.forName("com.android.internal.util.FastXmlSerializer")
                                 .getConstructor();
-        String[] splitStrings = mDatasetAsString.split(" ");
+        String[] splitStrings = datasetAsString.split(" ");
         mDataset = new double[splitStrings.length];
         for (int i = 0; i < splitStrings.length; i++) {
             mDataset[i] = Double.parseDouble(splitStrings[i]);
         }
     }
 
-    private void internalTimeSerializer(Constructor<? extends XmlSerializer> ctor)
+    private void internalTimeSerializer(Constructor<? extends XmlSerializer> ctor, int seed)
             throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            serializeRandomXml(ctor, mSeed);
+            serializeRandomXml(ctor, seed);
         }
     }
 
     @Test
-    public void timeKxml() throws Exception {
-        internalTimeSerializer(mKxmlConstructor);
+    @Parameters(method = "getParams")
+    public void timeKxml(String datasetAsString, int seed) throws Exception {
+        setUp(datasetAsString);
+        internalTimeSerializer(mKxmlConstructor, seed);
     }
 
     @Test
-    public void timeFast() throws Exception {
-        internalTimeSerializer(mFastConstructor);
+    @Parameters(method = "getParams")
+    public void timeFast(String datasetAsString, int seed) throws Exception {
+        setUp(datasetAsString);
+        internalTimeSerializer(mFastConstructor, seed);
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/ZipFilePerfTest.java b/apct-tests/perftests/core/src/android/libcore/ZipFilePerfTest.java
index 31c92ba..3a45d40 100644
--- a/apct-tests/perftests/core/src/android/libcore/ZipFilePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/ZipFilePerfTest.java
@@ -20,12 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -38,23 +38,18 @@
 import java.util.zip.ZipFile;
 import java.util.zip.ZipOutputStream;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class ZipFilePerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
     private File mFile;
 
-    @Parameters(name = "numEntries={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{128}, {1024}, {8192}});
     }
 
-    @Parameterized.Parameter(0)
-    public int numEntries;
-
-    @Before
-    public void setUp() throws Exception {
+    public void setUp(int numEntries) throws Exception {
         mFile = File.createTempFile(getClass().getName(), ".zip");
         mFile.deleteOnExit();
         writeEntries(new ZipOutputStream(new FileOutputStream(mFile)), numEntries, 0);
@@ -66,7 +61,9 @@
     }
 
     @Test
-    public void timeZipFileOpen() throws Exception {
+    @Parameters(method = "getData")
+    public void timeZipFileOpen(int numEntries) throws Exception {
+        setUp(numEntries);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             ZipFile zf = new ZipFile(mFile);
diff --git a/apct-tests/perftests/core/src/android/libcore/ZipFileReadPerfTest.java b/apct-tests/perftests/core/src/android/libcore/ZipFileReadPerfTest.java
index faa9628..2e89518 100644
--- a/apct-tests/perftests/core/src/android/libcore/ZipFileReadPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/ZipFileReadPerfTest.java
@@ -20,12 +20,13 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -39,21 +40,17 @@
 import java.util.zip.ZipFile;
 import java.util.zip.ZipOutputStream;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class ZipFileReadPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "readBufferSize={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{1024}, {16384}, {65536}});
     }
 
     private File mFile;
 
-    @Parameterized.Parameter(0)
-    public int readBufferSize;
-
     @Before
     public void setUp() throws Exception {
         mFile = File.createTempFile(getClass().getName(), ".zip");
@@ -90,7 +87,8 @@
     }
 
     @Test
-    public void timeZipFileRead() throws Exception {
+    @Parameters(method = "getData")
+    public void timeZipFileRead(int readBufferSize) throws Exception {
         byte[] readBuffer = new byte[readBufferSize];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/BitSetPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/BitSetPerfTest.java
index db5462c..2c0473e 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/BitSetPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/BitSetPerfTest.java
@@ -20,96 +20,99 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.BitSet;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class BitSetPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mSize={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{1000}, {10000}});
     }
 
-    @Parameterized.Parameter(0)
-    public int mSize;
-
-    private BitSet mBitSet;
-
-    @Before
-    public void setUp() throws Exception {
-        mBitSet = new BitSet(mSize);
-    }
-
     @Test
-    public void timeIsEmptyTrue() {
+    @Parameters(method = "getData")
+    public void timeIsEmptyTrue(int size) {
+        BitSet bitSet = new BitSet(size);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            if (!mBitSet.isEmpty()) throw new RuntimeException();
+            if (!bitSet.isEmpty()) throw new RuntimeException();
         }
     }
 
     @Test
-    public void timeIsEmptyFalse() {
-        mBitSet.set(mBitSet.size() - 1);
+    @Parameters(method = "getData")
+    public void timeIsEmptyFalse(int size) {
+        BitSet bitSet = new BitSet(size);
+        bitSet.set(bitSet.size() - 1);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            if (mBitSet.isEmpty()) throw new RuntimeException();
+            if (bitSet.isEmpty()) throw new RuntimeException();
         }
     }
 
     @Test
-    public void timeGet() {
+    @Parameters(method = "getData")
+    public void timeGet(int size) {
+        BitSet bitSet = new BitSet(size);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         int i = 1;
         while (state.keepRunning()) {
-            mBitSet.get(++i % mSize);
+            bitSet.get(++i % size);
         }
     }
 
     @Test
-    public void timeClear() {
+    @Parameters(method = "getData")
+    public void timeClear(int size) {
+        BitSet bitSet = new BitSet(size);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         int i = 1;
         while (state.keepRunning()) {
-            mBitSet.clear(++i % mSize);
+            bitSet.clear(++i % size);
         }
     }
 
     @Test
-    public void timeSet() {
+    @Parameters(method = "getData")
+    public void timeSet(int size) {
+        BitSet bitSet = new BitSet(size);
         int i = 1;
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mBitSet.set(++i % mSize);
+            bitSet.set(++i % size);
         }
     }
 
     @Test
-    public void timeSetOn() {
+    @Parameters(method = "getData")
+    public void timeSetOn(int size) {
+        BitSet bitSet = new BitSet(size);
         int i = 1;
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mBitSet.set(++i % mSize, true);
+            bitSet.set(++i % size, true);
         }
     }
 
     @Test
-    public void timeSetOff() {
+    @Parameters(method = "getData")
+    public void timeSetOff(int size) {
+        BitSet bitSet = new BitSet(size);
         int i = 1;
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mBitSet.set(++i % mSize, false);
+            bitSet.set(++i % size, false);
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/BreakIteratorPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/BreakIteratorPerfTest.java
index 3952c12..6a2ce58 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/BreakIteratorPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/BreakIteratorPerfTest.java
@@ -20,18 +20,19 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.text.BreakIterator;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Locale;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public final class BreakIteratorPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -41,36 +42,37 @@
                 Locale.US,
                 "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi mollis consequat"
                     + " nisl non pharetra. Praesent pretium vehicula odio sed ultrices. Aenean a"
-                    + " felis libero. Vivamus sed commodo nibh. Pellentesque turpis lectus, euismod"
-                    + " vel ante nec, cursus posuere orci. Suspendisse velit neque, fermentum"
-                    + " luctus ultrices in, ultrices vitae arcu. Duis tincidunt cursus lorem. Nam"
-                    + " ultricies accumsan quam vitae imperdiet. Pellentesque habitant morbi"
-                    + " tristique senectus et netus et malesuada fames ac turpis egestas. Quisque"
-                    + " aliquet pretium nisi, eget laoreet enim molestie sit amet. Class aptent"
-                    + " taciti sociosqu ad litora torquent per conubia nostra, per inceptos"
+                    + " felis libero. Vivamus sed commodo nibh. Pellentesque turpis lectus,"
+                    + " euismod vel ante nec, cursus posuere orci. Suspendisse velit neque,"
+                    + " fermentum luctus ultrices in, ultrices vitae arcu. Duis tincidunt cursus"
+                    + " lorem. Nam ultricies accumsan quam vitae imperdiet. Pellentesque habitant"
+                    + " morbi tristique senectus et netus et malesuada fames ac turpis egestas."
+                    + " Quisque aliquet pretium nisi, eget laoreet enim molestie sit amet. Class"
+                    + " aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos"
                     + " himenaeos.\n"
                     + "Nam dapibus aliquam lacus ac suscipit. Proin in nibh sit amet purus congue"
                     + " laoreet eget quis nisl. Morbi gravida dignissim justo, a venenatis ante"
-                    + " pulvinar at. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin"
-                    + " ultrices vestibulum dui, vel aliquam lacus aliquam quis. Duis fringilla"
-                    + " sapien ac lacus egestas, vel adipiscing elit euismod. Donec non tellus"
-                    + " odio. Donec gravida eu massa ac feugiat. Aliquam erat volutpat. Praesent id"
-                    + " adipiscing metus, nec laoreet enim. Aliquam vitae posuere turpis. Mauris ac"
-                    + " pharetra sem. In at placerat tortor. Vivamus ac vehicula neque. Cras"
-                    + " volutpat ullamcorper massa et varius. Praesent sagittis neque vitae nulla"
-                    + " euismod pharetra.\n"
+                    + " pulvinar at. Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+                    + " Proin ultrices vestibulum dui, vel aliquam lacus aliquam quis. Duis"
+                    + " fringilla sapien ac lacus egestas, vel adipiscing elit euismod. Donec non"
+                    + " tellus odio. Donec gravida eu massa ac feugiat. Aliquam erat volutpat."
+                    + " Praesent id adipiscing metus, nec laoreet enim. Aliquam vitae posuere"
+                    + " turpis. Mauris ac pharetra sem. In at placerat tortor. Vivamus ac vehicula"
+                    + " neque. Cras volutpat ullamcorper massa et varius. Praesent sagittis neque"
+                    + " vitae nulla euismod pharetra.\n"
                     + "Sed placerat sapien non molestie sollicitudin. Nullam sit amet dictum quam."
                     + " Etiam tincidunt tortor vel pretium vehicula. Praesent fringilla ipsum vel"
                     + " velit luctus dignissim. Nulla massa ligula, mattis in enim et, mattis"
                     + " lacinia odio. Suspendisse tristique urna a orci commodo tempor. Duis"
                     + " lacinia egestas arcu a sollicitudin.\n"
                     + "In ac feugiat lacus. Nunc fermentum eu est at tristique. Pellentesque quis"
-                    + " ligula et orci placerat lacinia. Maecenas quis mauris diam. Etiam mi ipsum,"
-                    + " tempus in purus quis, euismod faucibus orci. Nulla facilisi. Praesent sit"
-                    + " amet sapien vel elit porta adipiscing. Phasellus sit amet volutpat diam.\n"
-                    + "Proin bibendum elit non lacus pharetra, quis eleifend tellus placerat. Nulla"
-                    + " facilisi. Maecenas ante diam, pellentesque mattis mattis in, porta ut"
-                    + " lorem. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices"
+                    + " ligula et orci placerat lacinia. Maecenas quis mauris diam. Etiam mi"
+                    + " ipsum, tempus in purus quis, euismod faucibus orci. Nulla facilisi."
+                    + " Praesent sit amet sapien vel elit porta adipiscing. Phasellus sit amet"
+                    + " volutpat diam.\n"
+                    + "Proin bibendum elit non lacus pharetra, quis eleifend tellus placerat."
+                    + " Nulla facilisi. Maecenas ante diam, pellentesque mattis mattis in, porta"
+                    + " ut lorem. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices"
                     + " posuere cubilia Curae; Nunc interdum tristique metus, in scelerisque odio"
                     + " fermentum eget. Cras nec venenatis lacus. Aenean euismod eget metus quis"
                     + " molestie. Cras tincidunt dolor ut massa ornare, in elementum lacus auctor."
@@ -80,29 +82,29 @@
         LONGPARA(
                 Locale.US,
                 "During dinner, Mr. Bennet scarcely spoke at all; but when the servants were"
-                    + " withdrawn, he thought it time to have some conversation with his guest, and"
-                    + " therefore started a subject in which he expected him to shine, by observing"
-                    + " that he seemed very fortunate in his patroness. Lady Catherine de Bourgh's"
-                    + " attention to his wishes, and consideration for his comfort, appeared very"
-                    + " remarkable. Mr. Bennet could not have chosen better. Mr. Collins was"
-                    + " eloquent in her praise. The subject elevated him to more than usual"
-                    + " solemnity of manner, and with a most important aspect he protested that"
-                    + " \"he had never in his life witnessed such behaviour in a person of"
-                    + " rank--such affability and condescension, as he had himself experienced from"
-                    + " Lady Catherine. She had been graciously pleased to approve of both of the"
-                    + " discourses which he had already had the honour of preaching before her. She"
-                    + " had also asked him twice to dine at Rosings, and had sent for him only the"
-                    + " Saturday before, to make up her pool of quadrille in the evening. Lady"
-                    + " Catherine was reckoned proud by many people he knew, but _he_ had never"
-                    + " seen anything but affability in her. She had always spoken to him as she"
-                    + " would to any other gentleman; she made not the smallest objection to his"
-                    + " joining in the society of the neighbourhood nor to his leaving the parish"
-                    + " occasionally for a week or two, to visit his relations. She had even"
-                    + " condescended to advise him to marry as soon as he could, provided he chose"
-                    + " with discretion; and had once paid him a visit in his humble parsonage,"
-                    + " where she had perfectly approved all the alterations he had been making,"
-                    + " and had even vouchsafed to suggest some herself--some shelves in the closet"
-                    + " up stairs.\""),
+                    + " withdrawn, he thought it time to have some conversation with his guest,"
+                    + " and therefore started a subject in which he expected him to shine, by"
+                    + " observing that he seemed very fortunate in his patroness. Lady Catherine"
+                    + " de Bourgh's attention to his wishes, and consideration for his comfort,"
+                    + " appeared very remarkable. Mr. Bennet could not have chosen better. Mr."
+                    + " Collins was eloquent in her praise. The subject elevated him to more than"
+                    + " usual solemnity of manner, and with a most important aspect he protested"
+                    + " that \"he had never in his life witnessed such behaviour in a person of"
+                    + " rank--such affability and condescension, as he had himself experienced"
+                    + " from Lady Catherine. She had been graciously pleased to approve of both of"
+                    + " the discourses which he had already had the honour of preaching before"
+                    + " her. She had also asked him twice to dine at Rosings, and had sent for him"
+                    + " only the Saturday before, to make up her pool of quadrille in the evening."
+                    + " Lady Catherine was reckoned proud by many people he knew, but _he_ had"
+                    + " never seen anything but affability in her. She had always spoken to him as"
+                    + " she would to any other gentleman; she made not the smallest objection to"
+                    + " his joining in the society of the neighbourhood nor to his leaving the"
+                    + " parish occasionally for a week or two, to visit his relations. She had"
+                    + " even condescended to advise him to marry as soon as he could, provided he"
+                    + " chose with discretion; and had once paid him a visit in his humble"
+                    + " parsonage, where she had perfectly approved all the alterations he had"
+                    + " been making, and had even vouchsafed to suggest some herself--some shelves"
+                    + " in the closet up stairs.\""),
         GERMAN(
                 Locale.GERMANY,
                 "Aber dieser Freiheit setzte endlich der Winter ein Ziel. Draußen auf den Feldern"
@@ -119,15 +121,14 @@
                     + " เดิมทีเป็นการผสมผสานกันระหว่างสำเนียงอยุธยาและชาวไทยเชื้อสายจีนรุ่นหลังที่"
                     + "พูดไทยแทนกลุ่มภาษาจีน"
                     + " ลักษณะเด่นคือมีการออกเสียงที่ชัดเจนและแข็งกระด้างซึ่งได้รับอิทธิพลจากภาษาแต"
-                    + "้จิ๋ว"
-                    + " การออกเสียงพยัญชนะ สระ การผันวรรณยุกต์ที่ในภาษาไทยมาตรฐาน"
+                    + "้จิ๋ว การออกเสียงพยัญชนะ สระ การผันวรรณยุกต์ที่ในภาษาไทยมาตรฐาน"
                     + " มาจากสำเนียงถิ่นนี้ในขณะที่ภาษาไทยสำเนียงอื่นล้วนเหน่อทั้งสิ้น"
                     + " คำศัพท์ที่ใช้ในสำเนียงกรุงเทพจำนวนมากได้รับมาจากกลุ่มภาษาจีนเช่นคำว่า โป๊,"
                     + " เฮ็ง, อาหมวย, อาซิ่ม ซึ่งมาจากภาษาแต้จิ๋ว และจากภาษาจีนเช่น ถู(涂), ชิ่ว(去"
                     + " อ่านว่า\"ชู่\") และคำว่า ทาย(猜 อ่านว่า \"ชาย\") เป็นต้น"
                     + " เนื่องจากสำเนียงกรุงเทพได้รับอิทธิพลมาจากภาษาจีนดังนั้นตัวอักษร \"ร\""
-                    + " มักออกเสียงเหมารวมเป็น \"ล\" หรือคำควบกล่ำบางคำถูกละทิ้งไปด้วยเช่น รู้ เป็น"
-                    + " ลู้, เรื่อง เป็น เลื่อง หรือ ประเทศ เป็น ปะเทศ"
+                    + " มักออกเสียงเหมารวมเป็น \"ล\" หรือคำควบกล่ำบางคำถูกละทิ้งไปด้วยเช่น รู้"
+                    + " เป็น ลู้, เรื่อง เป็น เลื่อง หรือ ประเทศ เป็น ปะเทศ"
                     + " เป็นต้นสร้างความลำบากให้แก่ต่างชาติที่ต้องการเรียนภาษาไทย"
                     + " แต่อย่างไรก็ตามผู้ที่พูดสำเนียงถิ่นนี้ก็สามารถออกอักขระภาษาไทยตามมาตรฐานได"
                     + "้อย่างถูกต้องเพียงแต่มักเผลอไม่ค่อยออกเสียง"),
@@ -151,8 +152,7 @@
         }
     }
 
-    @Parameters(name = "mText={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {Text.ACCENT}, {Text.BIDI}, {Text.EMOJI}, {Text.EMPTY}, {Text.GERMAN},
@@ -161,15 +161,13 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public Text mText;
-
     @Test
-    public void timeBreakIterator() {
+    @Parameters(method = "getData")
+    public void timeBreakIterator(Text text) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            BreakIterator it = BreakIterator.getLineInstance(mText.mLocale);
-            it.setText(mText.mText);
+            BreakIterator it = BreakIterator.getLineInstance(text.mLocale);
+            it.setText(text.mText);
 
             while (it.next() != BreakIterator.DONE) {
                 // Keep iterating
@@ -178,12 +176,13 @@
     }
 
     @Test
-    public void timeIcuBreakIterator() {
+    @Parameters(method = "getData")
+    public void timeIcuBreakIterator(Text text) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             android.icu.text.BreakIterator it =
-                    android.icu.text.BreakIterator.getLineInstance(mText.mLocale);
-            it.setText(mText.mText);
+                    android.icu.text.BreakIterator.getLineInstance(text.mLocale);
+            it.setText(text.mText);
 
             while (it.next() != android.icu.text.BreakIterator.DONE) {
                 // Keep iterating
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/BulkPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/BulkPerfTest.java
index 855bb9a..b7b7e83 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/BulkPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/BulkPerfTest.java
@@ -20,11 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.io.File;
 import java.io.IOException;
@@ -34,13 +35,12 @@
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class BulkPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mAlign({0}), mSBuf({1}), mDBuf({2}), mSize({3})")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {true, MyBufferType.DIRECT, MyBufferType.DIRECT, 4096},
@@ -82,24 +82,12 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public boolean mAlign;
-
     enum MyBufferType {
         DIRECT,
         HEAP,
         MAPPED
     }
 
-    @Parameterized.Parameter(1)
-    public MyBufferType mSBuf;
-
-    @Parameterized.Parameter(2)
-    public MyBufferType mDBuf;
-
-    @Parameterized.Parameter(3)
-    public int mSize;
-
     public static ByteBuffer newBuffer(boolean aligned, MyBufferType bufferType, int bsize)
             throws IOException {
         int size = aligned ? bsize : bsize + 8 + 1;
@@ -126,13 +114,15 @@
     }
 
     @Test
-    public void timePut() throws Exception {
-        ByteBuffer src = BulkPerfTest.newBuffer(mAlign, mSBuf, mSize);
-        ByteBuffer data = BulkPerfTest.newBuffer(mAlign, mDBuf, mSize);
+    @Parameters(method = "getData")
+    public void timePut(boolean align, MyBufferType sBuf, MyBufferType dBuf, int size)
+            throws Exception {
+        ByteBuffer src = BulkPerfTest.newBuffer(align, sBuf, size);
+        ByteBuffer data = BulkPerfTest.newBuffer(align, dBuf, size);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAlign ? 0 : 1);
-            data.position(mAlign ? 0 : 1);
+            src.position(align ? 0 : 1);
+            data.position(align ? 0 : 1);
             src.put(data);
         }
     }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferPerfTest.java
index 4bd7c4e..9ac36d0 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferPerfTest.java
@@ -20,11 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.io.File;
 import java.io.IOException;
@@ -41,7 +42,7 @@
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class ByteBufferPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -49,15 +50,14 @@
     public enum MyByteOrder {
         BIG(ByteOrder.BIG_ENDIAN),
         LITTLE(ByteOrder.LITTLE_ENDIAN);
-        final ByteOrder mByteOrder;
+        final ByteOrder byteOrder;
 
-        MyByteOrder(ByteOrder mByteOrder) {
-            this.mByteOrder = mByteOrder;
+        MyByteOrder(ByteOrder byteOrder) {
+            this.byteOrder = byteOrder;
         }
     }
 
-    @Parameters(name = "mByteOrder={0}, mAligned={1}, mBufferType={2}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {MyByteOrder.BIG, true, MyBufferType.DIRECT},
@@ -75,21 +75,12 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public MyByteOrder mByteOrder;
-
-    @Parameterized.Parameter(1)
-    public boolean mAligned;
-
     enum MyBufferType {
         DIRECT,
         HEAP,
         MAPPED;
     }
 
-    @Parameterized.Parameter(2)
-    public MyBufferType mBufferType;
-
     public static ByteBuffer newBuffer(
             MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws IOException {
         int size = aligned ? 8192 : 8192 + 8 + 1;
@@ -115,7 +106,7 @@
                 result = fc.map(FileChannel.MapMode.READ_WRITE, 0, fc.size());
                 break;
         }
-        result.order(byteOrder.mByteOrder);
+        result.order(byteOrder.byteOrder);
         result.position(aligned ? 0 : 1);
         return result;
     }
@@ -125,11 +116,13 @@
     //
 
     @Test
-    public void timeByteBuffer_getByte() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getByte(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.get();
             }
@@ -137,24 +130,28 @@
     }
 
     @Test
-    public void timeByteBuffer_getByteArray() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getByteArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         byte[] dst = new byte[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             for (int i = 0; i < 1024; ++i) {
-                src.position(mAligned ? 0 : 1);
+                src.position(aligned ? 0 : 1);
                 src.get(dst);
             }
         }
     }
 
     @Test
-    public void timeByteBuffer_getByte_indexed() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getByte_indexed(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.get(i);
             }
@@ -162,11 +159,13 @@
     }
 
     @Test
-    public void timeByteBuffer_getChar() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getChar(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.getChar();
             }
@@ -174,9 +173,11 @@
     }
 
     @Test
-    public void timeCharBuffer_getCharArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeCharBuffer_getCharArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         CharBuffer src =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asCharBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asCharBuffer();
         char[] dst = new char[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -188,11 +189,13 @@
     }
 
     @Test
-    public void timeByteBuffer_getChar_indexed() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getChar_indexed(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.getChar(i * 2);
             }
@@ -200,11 +203,13 @@
     }
 
     @Test
-    public void timeByteBuffer_getDouble() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getDouble(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.getDouble();
             }
@@ -212,9 +217,11 @@
     }
 
     @Test
-    public void timeDoubleBuffer_getDoubleArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeDoubleBuffer_getDoubleArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         DoubleBuffer src =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asDoubleBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asDoubleBuffer();
         double[] dst = new double[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -226,11 +233,13 @@
     }
 
     @Test
-    public void timeByteBuffer_getFloat() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getFloat(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.getFloat();
             }
@@ -238,9 +247,11 @@
     }
 
     @Test
-    public void timeFloatBuffer_getFloatArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeFloatBuffer_getFloatArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         FloatBuffer src =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asFloatBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asFloatBuffer();
         float[] dst = new float[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -252,11 +263,13 @@
     }
 
     @Test
-    public void timeByteBuffer_getInt() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getInt(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.getInt();
             }
@@ -264,9 +277,10 @@
     }
 
     @Test
-    public void timeIntBuffer_getIntArray() throws Exception {
-        IntBuffer src =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asIntBuffer();
+    @Parameters(method = "getData")
+    public void timeIntBuffer_getIntArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        IntBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asIntBuffer();
         int[] dst = new int[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -278,11 +292,13 @@
     }
 
     @Test
-    public void timeByteBuffer_getLong() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getLong(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.getLong();
             }
@@ -290,9 +306,11 @@
     }
 
     @Test
-    public void timeLongBuffer_getLongArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeLongBuffer_getLongArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         LongBuffer src =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asLongBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asLongBuffer();
         long[] dst = new long[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -304,11 +322,13 @@
     }
 
     @Test
-    public void timeByteBuffer_getShort() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_getShort(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.getShort();
             }
@@ -316,9 +336,11 @@
     }
 
     @Test
-    public void timeShortBuffer_getShortArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeShortBuffer_getShortArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         ShortBuffer src =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asShortBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asShortBuffer();
         short[] dst = new short[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -334,8 +356,10 @@
     //
 
     @Test
-    public void timeByteBuffer_putByte() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putByte(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             src.position(0);
@@ -346,24 +370,28 @@
     }
 
     @Test
-    public void timeByteBuffer_putByteArray() throws Exception {
-        ByteBuffer dst = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putByteArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer dst = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         byte[] src = new byte[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             for (int i = 0; i < 1024; ++i) {
-                dst.position(mAligned ? 0 : 1);
+                dst.position(aligned ? 0 : 1);
                 dst.put(src);
             }
         }
     }
 
     @Test
-    public void timeByteBuffer_putChar() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putChar(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.putChar(' ');
             }
@@ -371,9 +399,11 @@
     }
 
     @Test
-    public void timeCharBuffer_putCharArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeCharBuffer_putCharArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         CharBuffer dst =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asCharBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asCharBuffer();
         char[] src = new char[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -385,11 +415,13 @@
     }
 
     @Test
-    public void timeByteBuffer_putDouble() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putDouble(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.putDouble(0.0);
             }
@@ -397,9 +429,11 @@
     }
 
     @Test
-    public void timeDoubleBuffer_putDoubleArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeDoubleBuffer_putDoubleArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         DoubleBuffer dst =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asDoubleBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asDoubleBuffer();
         double[] src = new double[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -411,11 +445,13 @@
     }
 
     @Test
-    public void timeByteBuffer_putFloat() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putFloat(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.putFloat(0.0f);
             }
@@ -423,9 +459,11 @@
     }
 
     @Test
-    public void timeFloatBuffer_putFloatArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeFloatBuffer_putFloatArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         FloatBuffer dst =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asFloatBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asFloatBuffer();
         float[] src = new float[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -437,11 +475,13 @@
     }
 
     @Test
-    public void timeByteBuffer_putInt() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putInt(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.putInt(0);
             }
@@ -449,9 +489,10 @@
     }
 
     @Test
-    public void timeIntBuffer_putIntArray() throws Exception {
-        IntBuffer dst =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asIntBuffer();
+    @Parameters(method = "getData")
+    public void timeIntBuffer_putIntArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        IntBuffer dst = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asIntBuffer();
         int[] src = new int[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -463,11 +504,13 @@
     }
 
     @Test
-    public void timeByteBuffer_putLong() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putLong(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.putLong(0L);
             }
@@ -475,9 +518,11 @@
     }
 
     @Test
-    public void timeLongBuffer_putLongArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeLongBuffer_putLongArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         LongBuffer dst =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asLongBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asLongBuffer();
         long[] src = new long[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -489,11 +534,13 @@
     }
 
     @Test
-    public void timeByteBuffer_putShort() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeByteBuffer_putShort(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             for (int i = 0; i < 1024; ++i) {
                 src.putShort((short) 0);
             }
@@ -501,9 +548,11 @@
     }
 
     @Test
-    public void timeShortBuffer_putShortArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeShortBuffer_putShortArray(
+            MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws Exception {
         ShortBuffer dst =
-                ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType).asShortBuffer();
+                ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType).asShortBuffer();
         short[] src = new short[1024];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -515,6 +564,7 @@
     }
 
     @Test
+    @Parameters(method = "getData")
     public void time_new_byteArray() throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -523,6 +573,7 @@
     }
 
     @Test
+    @Parameters(method = "getData")
     public void time_ByteBuffer_allocate() throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferScalarVersusVectorPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferScalarVersusVectorPerfTest.java
index 81f9e59..5dd9d6e 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferScalarVersusVectorPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/ByteBufferScalarVersusVectorPerfTest.java
@@ -20,23 +20,23 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.nio.ByteBuffer;
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class ByteBufferScalarVersusVectorPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mByteOrder={0}, mAligned={1}, mBufferType={2}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {
@@ -102,19 +102,15 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public ByteBufferPerfTest.MyByteOrder mByteOrder;
-
-    @Parameterized.Parameter(1)
-    public boolean mAligned;
-
-    @Parameterized.Parameter(2)
-    public ByteBufferPerfTest.MyBufferType mBufferType;
-
     @Test
-    public void timeManualByteBufferCopy() throws Exception {
-        ByteBuffer src = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
-        ByteBuffer dst = ByteBufferPerfTest.newBuffer(mByteOrder, mAligned, mBufferType);
+    @Parameters(method = "getData")
+    public void timeManualByteBufferCopy(
+            ByteBufferPerfTest.MyByteOrder byteOrder,
+            boolean aligned,
+            ByteBufferPerfTest.MyBufferType bufferType)
+            throws Exception {
+        ByteBuffer src = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
+        ByteBuffer dst = ByteBufferPerfTest.newBuffer(byteOrder, aligned, bufferType);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             src.position(0);
@@ -126,23 +122,25 @@
     }
 
     @Test
-    public void timeByteBufferBulkGet() throws Exception {
-        ByteBuffer src = ByteBuffer.allocate(mAligned ? 8192 : 8192 + 1);
+    @Parameters({"true", "false"})
+    public void timeByteBufferBulkGet(boolean aligned) throws Exception {
+        ByteBuffer src = ByteBuffer.allocate(aligned ? 8192 : 8192 + 1);
         byte[] dst = new byte[8192];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             src.get(dst, 0, dst.length);
         }
     }
 
     @Test
-    public void timeDirectByteBufferBulkGet() throws Exception {
-        ByteBuffer src = ByteBuffer.allocateDirect(mAligned ? 8192 : 8192 + 1);
+    @Parameters({"true", "false"})
+    public void timeDirectByteBufferBulkGet(boolean aligned) throws Exception {
+        ByteBuffer src = ByteBuffer.allocateDirect(aligned ? 8192 : 8192 + 1);
         byte[] dst = new byte[8192];
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            src.position(mAligned ? 0 : 1);
+            src.position(aligned ? 0 : 1);
             src.get(dst, 0, dst.length);
         }
     }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/CharacterPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/CharacterPerfTest.java
index 28ec6de..0a59899 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/CharacterPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/CharacterPerfTest.java
@@ -20,12 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
@@ -34,13 +34,12 @@
  * Tests various Character methods, intended for testing multiple implementations against each
  * other.
  */
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class CharacterPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mCharacterSet({0}), mOverload({1})")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {CharacterSet.ASCII, Overload.CHAR},
@@ -50,17 +49,10 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public CharacterSet mCharacterSet;
-
-    @Parameterized.Parameter(1)
-    public Overload mOverload;
-
     private char[] mChars;
 
-    @Before
-    public void setUp() throws Exception {
-        this.mChars = mCharacterSet.mChars;
+    public void setUp(CharacterSet characterSet) {
+        this.mChars = characterSet.mChars;
     }
 
     public enum Overload {
@@ -87,10 +79,12 @@
 
     // A fake benchmark to give us a baseline.
     @Test
-    public void timeIsSpace() {
+    @Parameters(method = "getData")
+    public void timeIsSpace(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         boolean fake = false;
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     fake ^= ((char) ch == ' ');
@@ -106,9 +100,11 @@
     }
 
     @Test
-    public void timeDigit() {
+    @Parameters(method = "getData")
+    public void timeDigit(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.digit(mChars[ch], 10);
@@ -124,9 +120,11 @@
     }
 
     @Test
-    public void timeGetNumericValue() {
+    @Parameters(method = "getData")
+    public void timeGetNumericValue(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.getNumericValue(mChars[ch]);
@@ -142,9 +140,11 @@
     }
 
     @Test
-    public void timeIsDigit() {
+    @Parameters(method = "getData")
+    public void timeIsDigit(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isDigit(mChars[ch]);
@@ -160,9 +160,11 @@
     }
 
     @Test
-    public void timeIsIdentifierIgnorable() {
+    @Parameters(method = "getData")
+    public void timeIsIdentifierIgnorable(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isIdentifierIgnorable(mChars[ch]);
@@ -178,9 +180,11 @@
     }
 
     @Test
-    public void timeIsJavaIdentifierPart() {
+    @Parameters(method = "getData")
+    public void timeIsJavaIdentifierPart(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isJavaIdentifierPart(mChars[ch]);
@@ -196,9 +200,11 @@
     }
 
     @Test
-    public void timeIsJavaIdentifierStart() {
+    @Parameters(method = "getData")
+    public void timeIsJavaIdentifierStart(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isJavaIdentifierStart(mChars[ch]);
@@ -214,9 +220,11 @@
     }
 
     @Test
-    public void timeIsLetter() {
+    @Parameters(method = "getData")
+    public void timeIsLetter(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isLetter(mChars[ch]);
@@ -232,9 +240,11 @@
     }
 
     @Test
-    public void timeIsLetterOrDigit() {
+    @Parameters(method = "getData")
+    public void timeIsLetterOrDigit(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isLetterOrDigit(mChars[ch]);
@@ -250,9 +260,11 @@
     }
 
     @Test
-    public void timeIsLowerCase() {
+    @Parameters(method = "getData")
+    public void timeIsLowerCase(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isLowerCase(mChars[ch]);
@@ -268,9 +280,11 @@
     }
 
     @Test
-    public void timeIsSpaceChar() {
+    @Parameters(method = "getData")
+    public void timeIsSpaceChar(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isSpaceChar(mChars[ch]);
@@ -286,9 +300,11 @@
     }
 
     @Test
-    public void timeIsUpperCase() {
+    @Parameters(method = "getData")
+    public void timeIsUpperCase(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isUpperCase(mChars[ch]);
@@ -304,9 +320,11 @@
     }
 
     @Test
-    public void timeIsWhitespace() {
+    @Parameters(method = "getData")
+    public void timeIsWhitespace(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.isWhitespace(mChars[ch]);
@@ -322,9 +340,11 @@
     }
 
     @Test
-    public void timeToLowerCase() {
+    @Parameters(method = "getData")
+    public void timeToLowerCase(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.toLowerCase(mChars[ch]);
@@ -340,9 +360,11 @@
     }
 
     @Test
-    public void timeToUpperCase() {
+    @Parameters(method = "getData")
+    public void timeToUpperCase(CharacterSet characterSet, Overload overload) {
+        setUp(characterSet);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        if (mOverload == Overload.CHAR) {
+        if (overload == Overload.CHAR) {
             while (state.keepRunning()) {
                 for (int ch = 0; ch < 65536; ++ch) {
                     Character.toUpperCase(mChars[ch]);
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/CharsetForNamePerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/CharsetForNamePerfTest.java
index 603b182..8da13a9 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/CharsetForNamePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/CharsetForNamePerfTest.java
@@ -20,44 +20,40 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
 
 import java.nio.charset.Charset;
-import java.util.Arrays;
-import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class CharsetForNamePerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameterized.Parameters(name = "mCharsetName({0})")
-    public static Collection<Object[]> data() {
-        return Arrays.asList(
-                new Object[][] {
-                    {"UTF-16"},
-                    {"UTF-8"},
-                    {"UTF8"},
-                    {"ISO-8859-1"},
-                    {"8859_1"},
-                    {"ISO-8859-2"},
-                    {"8859_2"},
-                    {"US-ASCII"},
-                    {"ASCII"},
-                });
+    public static String[] charsetNames() {
+        return new String[] {
+            "UTF-16",
+            "UTF-8",
+            "UTF8",
+            "ISO-8859-1",
+            "8859_1",
+            "ISO-8859-2",
+            "8859_2",
+            "US-ASCII",
+            "ASCII",
+        };
     }
 
-    @Parameterized.Parameter(0)
-    public String mCharsetName;
-
     @Test
-    public void timeCharsetForName() throws Exception {
+    @Parameters(method = "charsetNames")
+    public void timeCharsetForName(String charsetName) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            Charset.forName(mCharsetName);
+            Charset.forName(charsetName);
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/CharsetPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/CharsetPerfTest.java
index 437d186..048c50f 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/CharsetPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/CharsetPerfTest.java
@@ -20,22 +20,22 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class CharsetPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mLength({0}), mName({1})")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {1, "UTF-16"},
@@ -86,24 +86,20 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public int mLength;
-
-    @Parameterized.Parameter(1)
-    public String mName;
-
     @Test
-    public void time_new_String_BString() throws Exception {
-        byte[] bytes = makeBytes(makeString(mLength));
+    @Parameters(method = "getData")
+    public void time_new_String_BString(int length, String name) throws Exception {
+        byte[] bytes = makeBytes(makeString(length));
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            new String(bytes, mName);
+            new String(bytes, name);
         }
     }
 
     @Test
-    public void time_new_String_BII() throws Exception {
-        byte[] bytes = makeBytes(makeString(mLength));
+    @Parameters(method = "getData")
+    public void time_new_String_BII(int length, String name) throws Exception {
+        byte[] bytes = makeBytes(makeString(length));
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             new String(bytes, 0, bytes.length);
@@ -111,20 +107,22 @@
     }
 
     @Test
-    public void time_new_String_BIIString() throws Exception {
-        byte[] bytes = makeBytes(makeString(mLength));
+    @Parameters(method = "getData")
+    public void time_new_String_BIIString(int length, String name) throws Exception {
+        byte[] bytes = makeBytes(makeString(length));
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            new String(bytes, 0, bytes.length, mName);
+            new String(bytes, 0, bytes.length, name);
         }
     }
 
     @Test
-    public void time_String_getBytes() throws Exception {
-        String string = makeString(mLength);
+    @Parameters(method = "getData")
+    public void time_String_getBytes(int length, String name) throws Exception {
+        String string = makeString(length);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            string.getBytes(mName);
+            string.getBytes(name);
         }
     }
 
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java
index 15c27f2..42b0588 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java
@@ -20,11 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
 
 import java.security.spec.AlgorithmParameterSpec;
 import java.util.ArrayList;
@@ -42,17 +43,13 @@
  * Cipher benchmarks. Only runs on AES currently because of the combinatorial explosion of the test
  * as it stands.
  */
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class CipherPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameterized.Parameters(
-            name =
-                    "mMode({0}), mPadding({1}), mKeySize({2}), mInputSize({3}),"
-                            + " mImplementation({4})")
-    public static Collection cases() {
-        int[] mKeySizes = new int[] {128, 192, 256};
+    public static Collection getCases() {
+        int[] keySizes = new int[] {128, 192, 256};
         int[] inputSizes = new int[] {16, 32, 64, 128, 1024, 8192};
         final List<Object[]> params = new ArrayList<>();
         for (Mode mode : Mode.values()) {
@@ -71,11 +68,11 @@
                             && implementation == Implementation.OpenSSL) {
                         continue;
                     }
-                    for (int mKeySize : mKeySizes) {
+                    for (int keySize : keySizes) {
                         for (int inputSize : inputSizes) {
                             params.add(
                                     new Object[] {
-                                        mode, padding, mKeySize, inputSize, implementation
+                                        mode, padding, keySize, inputSize, implementation
                                     });
                         }
                     }
@@ -107,9 +104,6 @@
         AES,
     };
 
-    @Parameterized.Parameter(0)
-    public Mode mMode;
-
     public enum Mode {
         CBC,
         CFB,
@@ -118,23 +112,11 @@
         OFB,
     };
 
-    @Parameterized.Parameter(1)
-    public Padding mPadding;
-
     public enum Padding {
         NOPADDING,
         PKCS1PADDING,
     };
 
-    @Parameterized.Parameter(2)
-    public int mKeySize;
-
-    @Parameterized.Parameter(3)
-    public int mInputSize;
-
-    @Parameterized.Parameter(4)
-    public Implementation mImplementation;
-
     public enum Implementation {
         OpenSSL,
         BouncyCastle
@@ -156,21 +138,20 @@
 
     private AlgorithmParameterSpec mSpec;
 
-    @Before
-    public void setUp() throws Exception {
-        mCipherAlgorithm =
-                mAlgorithm.toString() + "/" + mMode.toString() + "/" + mPadding.toString();
+    public void setUp(Mode mode, Padding padding, int keySize, Implementation implementation)
+            throws Exception {
+        mCipherAlgorithm = mAlgorithm.toString() + "/" + mode.toString() + "/" + padding.toString();
 
         String mKeyAlgorithm = mAlgorithm.toString();
-        mKey = sKeySizes.get(mKeySize);
+        mKey = sKeySizes.get(keySize);
         if (mKey == null) {
             KeyGenerator generator = KeyGenerator.getInstance(mKeyAlgorithm);
-            generator.init(mKeySize);
+            generator.init(keySize);
             mKey = generator.generateKey();
-            sKeySizes.put(mKeySize, mKey);
+            sKeySizes.put(keySize, mKey);
         }
 
-        switch (mImplementation) {
+        switch (implementation) {
             case OpenSSL:
                 mProviderName = "AndroidOpenSSL";
                 break;
@@ -178,10 +159,10 @@
                 mProviderName = "BC";
                 break;
             default:
-                throw new RuntimeException(mImplementation.toString());
+                throw new RuntimeException(implementation.toString());
         }
 
-        if (mMode != Mode.ECB) {
+        if (mode != Mode.ECB) {
             mSpec = new IvParameterSpec(IV);
         }
 
@@ -193,18 +174,26 @@
     }
 
     @Test
-    public void timeEncrypt() throws Exception {
+    @Parameters(method = "getCases")
+    public void timeEncrypt(
+            Mode mode, Padding padding, int keySize, int inputSize, Implementation implementation)
+            throws Exception {
+        setUp(mode, padding, keySize, implementation);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mCipherEncrypt.doFinal(DATA, 0, mInputSize, mOutput);
+            mCipherEncrypt.doFinal(DATA, 0, inputSize, mOutput);
         }
     }
 
     @Test
-    public void timeDecrypt() throws Exception {
+    @Parameters(method = "getCases")
+    public void timeDecrypt(
+            Mode mode, Padding padding, int keySize, int inputSize, Implementation implementation)
+            throws Exception {
+        setUp(mode, padding, keySize, implementation);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mCipherDecrypt.doFinal(DATA, 0, mInputSize, mOutput);
+            mCipherDecrypt.doFinal(DATA, 0, inputSize, mOutput);
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/CollectionsPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/CollectionsPerfTest.java
index a89efff..69197c3 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/CollectionsPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/CollectionsPerfTest.java
@@ -20,11 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -35,19 +36,15 @@
 import java.util.Random;
 import java.util.Vector;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class CollectionsPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mArrayListLength({0})")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{4}, {16}, {64}, {256}, {1024}});
     }
 
-    @Parameterized.Parameter(0)
-    public int arrayListLength;
-
     public static Comparator<Integer> REVERSE =
             new Comparator<Integer>() {
                 @Override
@@ -59,7 +56,8 @@
             };
 
     @Test
-    public void timeSort_arrayList() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSort_arrayList(int arrayListLength) throws Exception {
         List<Integer> input = buildList(arrayListLength, ArrayList.class);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -68,7 +66,8 @@
     }
 
     @Test
-    public void timeSortWithComparator_arrayList() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSortWithComparator_arrayList(int arrayListLength) throws Exception {
         List<Integer> input = buildList(arrayListLength, ArrayList.class);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -77,7 +76,8 @@
     }
 
     @Test
-    public void timeSort_vector() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSort_vector(int arrayListLength) throws Exception {
         List<Integer> input = buildList(arrayListLength, Vector.class);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
@@ -86,7 +86,8 @@
     }
 
     @Test
-    public void timeSortWithComparator_vector() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSortWithComparator_vector(int arrayListLength) throws Exception {
         List<Integer> input = buildList(arrayListLength, Vector.class);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/EqualsHashCodePerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/EqualsHashCodePerfTest.java
index 4ff3ba5..8391203 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/EqualsHashCodePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/EqualsHashCodePerfTest.java
@@ -20,11 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
 
 import java.net.URI;
 import java.net.URL;
@@ -32,39 +33,39 @@
 import java.util.Collection;
 import java.util.List;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public final class EqualsHashCodePerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
     private enum Type {
         URI() {
-            @Override Object newInstance(String text) throws Exception {
+            @Override
+            Object newInstance(String text) throws Exception {
                 return new URI(text);
             }
         },
         URL() {
-            @Override Object newInstance(String text) throws Exception {
+            @Override
+            Object newInstance(String text) throws Exception {
                 return new URL(text);
             }
         };
+
         abstract Object newInstance(String text) throws Exception;
     }
 
-    private static final String QUERY = "%E0%AE%A8%E0%AE%BE%E0%AE%AE%E0%AF%8D+%E0%AE%AE%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AE%BE%E0%AE%A9%2C+%E0%AE%9A%E0%AF%81%E0%AE%B5%E0%AE%BE%E0%AE%B0%E0%AE%B8%E0%AF%8D%E0%AE%AF%E0%AE%AE%E0%AE%BE%E0%AE%A9+%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%87%E0%AE%BE%E0%AE%AE%E0%AF%8D%2C+%E0%AE%86%E0%AE%A9%E0%AE%BE%E0%AE%B2%E0%AF%8D+%E0%AE%9A%E0%AE%BF%E0%AE%B2+%E0%AE%A8%E0%AF%87%E0%AE%B0%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AE%BF%E0%AE%B2%E0%AF%8D+%E0%AE%9A%E0%AF%82%E0%AE%B4%E0%AF%8D%E0%AE%A8%E0%AE%BF%E0%AE%B2%E0%AF%88+%E0%AE%8F%E0%AE%B1%E0%AF%8D%E0%AE%AA%E0%AE%9F%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%8E%E0%AE%A9%E0%AF%8D%E0%AE%AA%E0%AE%A4%E0%AE%BE%E0%AE%B2%E0%AF%8D+%E0%AE%AA%E0%AE%A3%E0%AE%BF%E0%AE%AF%E0%AF%88%E0%AE%AF%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%B5%E0%AE%B2%E0%AE%BF+%E0%AE%85%E0%AE%B5%E0%AE%B0%E0%AF%88+%E0%AE%9A%E0%AE%BF%E0%AE%B2+%E0%AE%AA%E0%AF%86%E0%AE%B0%E0%AE%BF%E0%AE%AF+%E0%AE%95%E0%AF%86%E0%AE%BE%E0%AE%B3%E0%AF%8D%E0%AE%AE%E0%AF%81%E0%AE%A4%E0%AE%B2%E0%AF%8D+%E0%AE%AE%E0%AF%81%E0%AE%9F%E0%AE%BF%E0%AE%AF%E0%AF%81%E0%AE%AE%E0%AF%8D.+%E0%AE%85%E0%AE%A4%E0%AF%81+%E0%AE%9A%E0%AE%BF%E0%AE%B2+%E0%AE%A8%E0%AE%A9%E0%AF%8D%E0%AE%AE%E0%AF%88%E0%AE%95%E0%AE%B3%E0%AF%88+%E0%AE%AA%E0%AF%86%E0%AE%B1+%E0%AE%A4%E0%AE%B5%E0%AE%BF%E0%AE%B0%2C+%E0%AE%8E%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%87%E0%AE%BE%E0%AE%A4%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%89%E0%AE%B4%E0%AF%88%E0%AE%95%E0%AF%8D%E0%AE%95+%E0%AE%89%E0%AE%9F%E0%AE%B1%E0%AF%8D%E0%AE%AA%E0%AE%AF%E0%AE%BF%E0%AE%B1%E0%AF%8D%E0%AE%9A%E0%AE%BF+%E0%AE%AE%E0%AF%87%E0%AE%B1%E0%AF%8D%E0%AE%95%E0%AF%86%E0%AE%BE%E0%AE%B3%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%B1%E0%AE%A4%E0%AF%81+%E0%AE%8E%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81+%E0%AE%87%E0%AE%A4%E0%AF%81+%E0%AE%92%E0%AE%B0%E0%AF%81+%E0%AE%9A%E0%AE%BF%E0%AE%B1%E0%AE%BF%E0%AE%AF+%E0%AE%89%E0%AE%A4%E0%AE%BE%E0%AE%B0%E0%AE%A3%E0%AE%AE%E0%AF%8D%2C+%E0%AE%8E%E0%AE%9F%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95.+%E0%AE%B0%E0%AE%AF%E0%AE%BF%E0%AE%B2%E0%AF%8D+%E0%AE%8E%E0%AE%A8%E0%AF%8D%E0%AE%A4+%E0%AE%B5%E0%AE%BF%E0%AE%B3%E0%AF%88%E0%AE%B5%E0%AE%BE%E0%AE%95+%E0%AE%87%E0%AE%A9%E0%AF%8D%E0%AE%AA%E0%AE%AE%E0%AF%8D+%E0%AE%86%E0%AE%A9%E0%AF%8D%E0%AE%B2%E0%AF%88%E0%AE%A9%E0%AF%8D+%E0%AE%AA%E0%AE%AF%E0%AE%A9%E0%AF%8D%E0%AE%AA%E0%AE%BE%E0%AE%9F%E0%AF%81%E0%AE%95%E0%AE%B3%E0%AF%8D+%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95+%E0%AE%B5%E0%AF%87%E0%AE%A3%E0%AF%8D%E0%AE%9F%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%A4%E0%AE%AF%E0%AE%BE%E0%AE%B0%E0%AE%BF%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%A4%E0%AE%B5%E0%AE%B1%E0%AF%81+%E0%AE%95%E0%AE%A3%E0%AF%8D%E0%AE%9F%E0%AF%81%E0%AE%AA%E0%AE%BF%E0%AE%9F%E0%AE%BF%E0%AE%95%E0%AF%8D%E0%AE%95+%E0%AE%B5%E0%AE%B0%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%A8%E0%AE%BE%E0%AE%AE%E0%AF%8D+%E0%AE%A4%E0%AE%B1%E0%AF%8D%E0%AE%AA%E0%AF%87%E0%AE%BE%E0%AE%A4%E0%AF%81+%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%B1%E0%AF%87%E0%AE%BE%E0%AE%AE%E0%AF%8D.+%E0%AE%87%E0%AE%A8%E0%AF%8D%E0%AE%A4+%E0%AE%A8%E0%AE%BF%E0%AE%95%E0%AE%B4%E0%AF%8D%E0%AE%B5%E0%AF%81%E0%AE%95%E0%AE%B3%E0%AE%BF%E0%AE%B2%E0%AF%8D+%E0%AE%9A%E0%AF%86%E0%AE%AF%E0%AF%8D%E0%AE%A4%E0%AE%AA%E0%AE%BF%E0%AE%A9%E0%AF%8D+%E0%AE%85%E0%AE%AE%E0%AF%88%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AE%BF%E0%AE%A9%E0%AF%8D+%E0%AE%95%E0%AE%A3%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81%2C+%E0%AE%85%E0%AE%B5%E0%AE%B0%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D+%E0%AE%A4%E0%AE%B5%E0%AE%B1%E0%AF%81+%E0%AE%B5%E0%AE%BF%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%81+quae+%E0%AE%AA%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%B1%E0%AF%88+%E0%AE%A8%E0%AF%80%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D+%E0%AE%AA%E0%AE%B0%E0%AE%BF%E0%AE%A8%E0%AF%8D%E0%AE%A4%E0%AF%81%E0%AE%B0%E0%AF%88%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%B1%E0%AF%87%E0%AE%BE%E0%AE%AE%E0%AF%8D+%E0%AE%AE%E0%AF%86%E0%AE%A9%E0%AF%8D%E0%AE%AE%E0%AF%88%E0%AE%AF%E0%AE%BE%E0%AE%95+%E0%AE%AE%E0%AE%BE%E0%AE%B1%E0%AF%81%E0%AE%AE%E0%AF%8D";
+    private static final String QUERY =
+            "%E0%AE%A8%E0%AE%BE%E0%AE%AE%E0%AF%8D+%E0%AE%AE%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AE%BE%E0%AE%A9%2C+%E0%AE%9A%E0%AF%81%E0%AE%B5%E0%AE%BE%E0%AE%B0%E0%AE%B8%E0%AF%8D%E0%AE%AF%E0%AE%AE%E0%AE%BE%E0%AE%A9+%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%87%E0%AE%BE%E0%AE%AE%E0%AF%8D%2C+%E0%AE%86%E0%AE%A9%E0%AE%BE%E0%AE%B2%E0%AF%8D+%E0%AE%9A%E0%AE%BF%E0%AE%B2+%E0%AE%A8%E0%AF%87%E0%AE%B0%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AE%BF%E0%AE%B2%E0%AF%8D+%E0%AE%9A%E0%AF%82%E0%AE%B4%E0%AF%8D%E0%AE%A8%E0%AE%BF%E0%AE%B2%E0%AF%88+%E0%AE%8F%E0%AE%B1%E0%AF%8D%E0%AE%AA%E0%AE%9F%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%8E%E0%AE%A9%E0%AF%8D%E0%AE%AA%E0%AE%A4%E0%AE%BE%E0%AE%B2%E0%AF%8D+%E0%AE%AA%E0%AE%A3%E0%AE%BF%E0%AE%AF%E0%AF%88%E0%AE%AF%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%B5%E0%AE%B2%E0%AE%BF+%E0%AE%85%E0%AE%B5%E0%AE%B0%E0%AF%88+%E0%AE%9A%E0%AE%BF%E0%AE%B2+%E0%AE%AA%E0%AF%86%E0%AE%B0%E0%AE%BF%E0%AE%AF+%E0%AE%95%E0%AF%86%E0%AE%BE%E0%AE%B3%E0%AF%8D%E0%AE%AE%E0%AF%81%E0%AE%A4%E0%AE%B2%E0%AF%8D+%E0%AE%AE%E0%AF%81%E0%AE%9F%E0%AE%BF%E0%AE%AF%E0%AF%81%E0%AE%AE%E0%AF%8D.+%E0%AE%85%E0%AE%A4%E0%AF%81+%E0%AE%9A%E0%AE%BF%E0%AE%B2+%E0%AE%A8%E0%AE%A9%E0%AF%8D%E0%AE%AE%E0%AF%88%E0%AE%95%E0%AE%B3%E0%AF%88+%E0%AE%AA%E0%AF%86%E0%AE%B1+%E0%AE%A4%E0%AE%B5%E0%AE%BF%E0%AE%B0%2C+%E0%AE%8E%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%87%E0%AE%BE%E0%AE%A4%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%89%E0%AE%B4%E0%AF%88%E0%AE%95%E0%AF%8D%E0%AE%95+%E0%AE%89%E0%AE%9F%E0%AE%B1%E0%AF%8D%E0%AE%AA%E0%AE%AF%E0%AE%BF%E0%AE%B1%E0%AF%8D%E0%AE%9A%E0%AE%BF+%E0%AE%AE%E0%AF%87%E0%AE%B1%E0%AF%8D%E0%AE%95%E0%AF%86%E0%AE%BE%E0%AE%B3%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%B1%E0%AE%A4%E0%AF%81+%E0%AE%8E%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81+%E0%AE%87%E0%AE%A4%E0%AF%81+%E0%AE%92%E0%AE%B0%E0%AF%81+%E0%AE%9A%E0%AE%BF%E0%AE%B1%E0%AE%BF%E0%AE%AF+%E0%AE%89%E0%AE%A4%E0%AE%BE%E0%AE%B0%E0%AE%A3%E0%AE%AE%E0%AF%8D%2C+%E0%AE%8E%E0%AE%9F%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95.+%E0%AE%B0%E0%AE%AF%E0%AE%BF%E0%AE%B2%E0%AF%8D+%E0%AE%8E%E0%AE%A8%E0%AF%8D%E0%AE%A4+%E0%AE%B5%E0%AE%BF%E0%AE%B3%E0%AF%88%E0%AE%B5%E0%AE%BE%E0%AE%95+%E0%AE%87%E0%AE%A9%E0%AF%8D%E0%AE%AA%E0%AE%AE%E0%AF%8D+%E0%AE%86%E0%AE%A9%E0%AF%8D%E0%AE%B2%E0%AF%88%E0%AE%A9%E0%AF%8D+%E0%AE%AA%E0%AE%AF%E0%AE%A9%E0%AF%8D%E0%AE%AA%E0%AE%BE%E0%AE%9F%E0%AF%81%E0%AE%95%E0%AE%B3%E0%AF%8D+%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95+%E0%AE%B5%E0%AF%87%E0%AE%A3%E0%AF%8D%E0%AE%9F%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%A4%E0%AE%AF%E0%AE%BE%E0%AE%B0%E0%AE%BF%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%A4%E0%AE%B5%E0%AE%B1%E0%AF%81+%E0%AE%95%E0%AE%A3%E0%AF%8D%E0%AE%9F%E0%AF%81%E0%AE%AA%E0%AE%BF%E0%AE%9F%E0%AE%BF%E0%AE%95%E0%AF%8D%E0%AE%95+%E0%AE%B5%E0%AE%B0%E0%AF%81%E0%AE%AE%E0%AF%8D+%E0%AE%A8%E0%AE%BE%E0%AE%AE%E0%AF%8D+%E0%AE%A4%E0%AE%B1%E0%AF%8D%E0%AE%AA%E0%AF%87%E0%AE%BE%E0%AE%A4%E0%AF%81+%E0%AE%87%E0%AE%B0%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%B1%E0%AF%87%E0%AE%BE%E0%AE%AE%E0%AF%8D.+%E0%AE%87%E0%AE%A8%E0%AF%8D%E0%AE%A4+%E0%AE%A8%E0%AE%BF%E0%AE%95%E0%AE%B4%E0%AF%8D%E0%AE%B5%E0%AF%81%E0%AE%95%E0%AE%B3%E0%AE%BF%E0%AE%B2%E0%AF%8D+%E0%AE%9A%E0%AF%86%E0%AE%AF%E0%AF%8D%E0%AE%A4%E0%AE%AA%E0%AE%BF%E0%AE%A9%E0%AF%8D+%E0%AE%85%E0%AE%AE%E0%AF%88%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AE%BF%E0%AE%A9%E0%AF%8D+%E0%AE%95%E0%AE%A3%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81%2C+%E0%AE%85%E0%AE%B5%E0%AE%B0%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D+%E0%AE%A4%E0%AE%B5%E0%AE%B1%E0%AF%81+%E0%AE%B5%E0%AE%BF%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%81+quae+%E0%AE%AA%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%B1%E0%AF%88+%E0%AE%A8%E0%AF%80%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D+%E0%AE%AA%E0%AE%B0%E0%AE%BF%E0%AE%A8%E0%AF%8D%E0%AE%A4%E0%AF%81%E0%AE%B0%E0%AF%88%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF%E0%AE%B1%E0%AF%87%E0%AE%BE%E0%AE%AE%E0%AF%8D+%E0%AE%AE%E0%AF%86%E0%AE%A9%E0%AF%8D%E0%AE%AE%E0%AF%88%E0%AE%AF%E0%AE%BE%E0%AE%95+%E0%AE%AE%E0%AE%BE%E0%AE%B1%E0%AF%81%E0%AE%AE%E0%AF%8D";
 
-    @Parameterized.Parameters(name = "mType({0})")
-    public static Collection cases() {
+    public static Collection getCases() {
         final List<Object[]> params = new ArrayList<>();
         for (Type type : Type.values()) {
-            params.add(new Object[]{type});
+            params.add(new Object[] {type});
         }
         return params;
     }
 
-    @Parameterized.Parameter(0)
-    public Type mType;
-
     Object mA1;
     Object mA2;
     Object mB1;
@@ -73,20 +74,13 @@
     Object mC1;
     Object mC2;
 
-    @Before
-    public void setUp() throws Exception {
-        mA1 = mType.newInstance("https://mail.google.com/mail/u/0/?shva=1#inbox");
-        mA2 = mType.newInstance("https://mail.google.com/mail/u/0/?shva=1#inbox");
-        mB1 = mType.newInstance("http://developer.android.com/reference/java/net/URI.html");
-        mB2 = mType.newInstance("http://developer.android.com/reference/java/net/URI.html");
-
-        mC1 = mType.newInstance("http://developer.android.com/query?q=" + QUERY);
-        // Replace the very last char.
-        mC2 = mType.newInstance("http://developer.android.com/query?q=" + QUERY.substring(0, QUERY.length() - 3) + "%AF");
-    }
-
     @Test
-    public void timeEquals() {
+    @Parameters(method = "getCases")
+    public void timeEquals(Type type) throws Exception {
+        mA1 = type.newInstance("https://mail.google.com/mail/u/0/?shva=1#inbox");
+        mA2 = type.newInstance("https://mail.google.com/mail/u/0/?shva=1#inbox");
+        mB1 = type.newInstance("http://developer.android.com/reference/java/net/URI.html");
+        mB2 = type.newInstance("http://developer.android.com/reference/java/net/URI.html");
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             mA1.equals(mB1);
@@ -96,7 +90,10 @@
     }
 
     @Test
-    public void timeHashCode() {
+    @Parameters(method = "getCases")
+    public void timeHashCode(Type type) throws Exception {
+        mA1 = type.newInstance("https://mail.google.com/mail/u/0/?shva=1#inbox");
+        mB1 = type.newInstance("http://developer.android.com/reference/java/net/URI.html");
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             mA1.hashCode();
@@ -105,7 +102,15 @@
     }
 
     @Test
-    public void timeEqualsWithHeavilyEscapedComponent() {
+    @Parameters(method = "getCases")
+    public void timeEqualsWithHeavilyEscapedComponent(Type type) throws Exception {
+        mC1 = type.newInstance("http://developer.android.com/query?q=" + QUERY);
+        // Replace the very last char.
+        mC2 =
+                type.newInstance(
+                        "http://developer.android.com/query?q="
+                                + QUERY.substring(0, QUERY.length() - 3)
+                                + "%AF");
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             mC1.equals(mC2);
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/KeyPairGeneratorPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/KeyPairGeneratorPerfTest.java
index 6fe9059..80c4487 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/KeyPairGeneratorPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/KeyPairGeneratorPerfTest.java
@@ -20,26 +20,24 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.security.KeyPair;
 import java.security.KeyPairGenerator;
-import java.security.SecureRandom;
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class KeyPairGeneratorPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mAlgorithm={0}, mImplementation={1}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {Algorithm.RSA, Implementation.BouncyCastle},
@@ -48,12 +46,6 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public Algorithm mAlgorithm;
-
-    @Parameterized.Parameter(1)
-    public Implementation mImplementation;
-
     public enum Algorithm {
         RSA,
         DSA,
@@ -66,26 +58,25 @@
 
     private String mGeneratorAlgorithm;
     private KeyPairGenerator mGenerator;
-    private SecureRandom mRandom;
 
-    @Before
-    public void setUp() throws Exception {
-        this.mGeneratorAlgorithm = mAlgorithm.toString();
+    public void setUp(Algorithm algorithm, Implementation implementation) throws Exception {
+        this.mGeneratorAlgorithm = algorithm.toString();
 
         final String provider;
-        if (mImplementation == Implementation.BouncyCastle) {
+        if (implementation == Implementation.BouncyCastle) {
             provider = "BC";
         } else {
             provider = "AndroidOpenSSL";
         }
 
         this.mGenerator = KeyPairGenerator.getInstance(mGeneratorAlgorithm, provider);
-        this.mRandom = SecureRandom.getInstance("SHA1PRNG");
         this.mGenerator.initialize(1024);
     }
 
     @Test
-    public void time() throws Exception {
+    @Parameters(method = "getData")
+    public void time(Algorithm algorithm, Implementation implementation) throws Exception {
+        setUp(algorithm, implementation);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             KeyPair keyPair = mGenerator.generateKeyPair();
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/LoopingBackwardsPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/LoopingBackwardsPerfTest.java
index 414764d..c9b0cbe 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/LoopingBackwardsPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/LoopingBackwardsPerfTest.java
@@ -20,11 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
@@ -34,36 +35,34 @@
  *
  * @author Kevin Bourrillion
  */
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class LoopingBackwardsPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mMax={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{2}, {20}, {2000}, {20000000}});
     }
 
-    @Parameterized.Parameter(0)
-    public int mMax;
-
     @Test
-    public void timeForwards() {
+    @Parameters(method = "getData")
+    public void timeForwards(int max) {
         int fake = 0;
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            for (int j = 0; j < mMax; j++) {
+            for (int j = 0; j < max; j++) {
                 fake += j;
             }
         }
     }
 
     @Test
-    public void timeBackwards() {
+    @Parameters(method = "getData")
+    public void timeBackwards(int max) {
         int fake = 0;
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            for (int j = mMax - 1; j >= 0; j--) {
+            for (int j = max - 1; j >= 0; j--) {
                 fake += j;
             }
         }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/MessageDigestPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/MessageDigestPerfTest.java
index 279681b..2dc947a 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/MessageDigestPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/MessageDigestPerfTest.java
@@ -20,24 +20,24 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.nio.ByteBuffer;
 import java.security.MessageDigest;
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class MessageDigestPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mAlgorithm={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {Algorithm.MD5},
@@ -48,9 +48,6 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public Algorithm mAlgorithm;
-
     public String mProvider = "AndroidOpenSSL";
 
     private static final int DATA_SIZE = 8192;
@@ -97,44 +94,44 @@
     };
 
     @Test
-    public void time() throws Exception {
+    @Parameters(method = "getData")
+    public void time(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             digest.update(DATA, 0, DATA_SIZE);
             digest.digest();
         }
     }
 
     @Test
-    public void timeLargeArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeLargeArray(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             digest.update(LARGE_DATA, 0, LARGE_DATA_SIZE);
             digest.digest();
         }
     }
 
     @Test
-    public void timeSmallChunkOfLargeArray() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSmallChunkOfLargeArray(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             digest.update(LARGE_DATA, LARGE_DATA_SIZE / 2, DATA_SIZE);
             digest.digest();
         }
     }
 
     @Test
-    public void timeSmallByteBuffer() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSmallByteBuffer(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             SMALL_BUFFER.position(0);
             SMALL_BUFFER.limit(SMALL_BUFFER.capacity());
             digest.update(SMALL_BUFFER);
@@ -143,11 +140,11 @@
     }
 
     @Test
-    public void timeSmallDirectByteBuffer() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSmallDirectByteBuffer(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             SMALL_DIRECT_BUFFER.position(0);
             SMALL_DIRECT_BUFFER.limit(SMALL_DIRECT_BUFFER.capacity());
             digest.update(SMALL_DIRECT_BUFFER);
@@ -156,11 +153,11 @@
     }
 
     @Test
-    public void timeLargeByteBuffer() throws Exception {
+    @Parameters(method = "getData")
+    public void timeLargeByteBuffer(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             LARGE_BUFFER.position(0);
             LARGE_BUFFER.limit(LARGE_BUFFER.capacity());
             digest.update(LARGE_BUFFER);
@@ -169,11 +166,11 @@
     }
 
     @Test
-    public void timeLargeDirectByteBuffer() throws Exception {
+    @Parameters(method = "getData")
+    public void timeLargeDirectByteBuffer(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             LARGE_DIRECT_BUFFER.position(0);
             LARGE_DIRECT_BUFFER.limit(LARGE_DIRECT_BUFFER.capacity());
             digest.update(LARGE_DIRECT_BUFFER);
@@ -182,11 +179,11 @@
     }
 
     @Test
-    public void timeSmallChunkOfLargeByteBuffer() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSmallChunkOfLargeByteBuffer(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             LARGE_BUFFER.position(LARGE_BUFFER.capacity() / 2);
             LARGE_BUFFER.limit(LARGE_BUFFER.position() + DATA_SIZE);
             digest.update(LARGE_BUFFER);
@@ -195,11 +192,11 @@
     }
 
     @Test
-    public void timeSmallChunkOfLargeDirectByteBuffer() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSmallChunkOfLargeDirectByteBuffer(Algorithm algorithm) throws Exception {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            MessageDigest digest =
-                    MessageDigest.getInstance(mAlgorithm.toString(), mProvider);
+            MessageDigest digest = MessageDigest.getInstance(algorithm.toString(), mProvider);
             LARGE_DIRECT_BUFFER.position(LARGE_DIRECT_BUFFER.capacity() / 2);
             LARGE_DIRECT_BUFFER.limit(LARGE_DIRECT_BUFFER.position() + DATA_SIZE);
             digest.update(LARGE_DIRECT_BUFFER);
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/MutableIntPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/MutableIntPerfTest.java
index 37bd73c..d9d4bb5 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/MutableIntPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/MutableIntPerfTest.java
@@ -20,17 +20,18 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.concurrent.atomic.AtomicInteger;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public final class MutableIntPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -96,29 +97,28 @@
         abstract int timeGet(BenchmarkState state);
     }
 
-    @Parameters(name = "mKind={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{Kind.ARRAY}, {Kind.ATOMIC}});
     }
 
-    @Parameterized.Parameter(0)
-    public Kind mKind;
-
     @Test
-    public void timeCreate() {
+    @Parameters(method = "getData")
+    public void timeCreate(Kind kind) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        mKind.timeCreate(state);
+        kind.timeCreate(state);
     }
 
     @Test
-    public void timeIncrement() {
+    @Parameters(method = "getData")
+    public void timeIncrement(Kind kind) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        mKind.timeIncrement(state);
+        kind.timeIncrement(state);
     }
 
     @Test
-    public void timeGet() {
+    @Parameters(method = "getData")
+    public void timeGet(Kind kind) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        mKind.timeGet(state);
+        kind.timeGet(state);
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/PriorityQueuePerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/PriorityQueuePerfTest.java
index 8801a56..48450b4 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/PriorityQueuePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/PriorityQueuePerfTest.java
@@ -20,12 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -35,13 +35,12 @@
 import java.util.PriorityQueue;
 import java.util.Random;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class PriorityQueuePerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mQueueSize={0}, mHitRate={1}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {100, 0},
@@ -62,26 +61,19 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public int mQueueSize;
-
-    @Parameterized.Parameter(1)
-    public int mHitRate;
-
     private PriorityQueue<Integer> mPq;
     private PriorityQueue<Integer> mUsepq;
     private List<Integer> mSeekElements;
     private Random mRandom = new Random(189279387L);
 
-    @Before
-    public void setUp() throws Exception {
+    public void setUp(int queueSize, int hitRate) throws Exception {
         mPq = new PriorityQueue<Integer>();
         mUsepq = new PriorityQueue<Integer>();
         mSeekElements = new ArrayList<Integer>();
         List<Integer> allElements = new ArrayList<Integer>();
-        int numShared = (int) (mQueueSize * ((double) mHitRate / 100));
-        // the total number of elements we require to engineer a hit rate of mHitRate%
-        int totalElements = 2 * mQueueSize - numShared;
+        int numShared = (int) (queueSize * ((double) hitRate / 100));
+        // the total number of elements we require to engineer a hit rate of hitRate%
+        int totalElements = 2 * queueSize - numShared;
         for (int i = 0; i < totalElements; i++) {
             allElements.add(i);
         }
@@ -93,11 +85,11 @@
             mSeekElements.add(allElements.get(i));
         }
         // add priority queue only elements (these won't be touched)
-        for (int i = numShared; i < mQueueSize; i++) {
+        for (int i = numShared; i < queueSize; i++) {
             mPq.add(allElements.get(i));
         }
         // add non-priority queue elements (these will be misses)
-        for (int i = mQueueSize; i < totalElements; i++) {
+        for (int i = queueSize; i < totalElements; i++) {
             mSeekElements.add(allElements.get(i));
         }
         mUsepq = new PriorityQueue<Integer>(mPq);
@@ -107,16 +99,18 @@
     }
 
     @Test
-    public void timeRemove() {
+    @Parameters(method = "getData")
+    public void timeRemove(int queueSize, int hitRate) throws Exception {
+        setUp(queueSize, hitRate);
         boolean fake = false;
         int elementsSize = mSeekElements.size();
         // At most allow the queue to empty 10%.
-        int resizingThreshold = mQueueSize / 10;
+        int resizingThreshold = queueSize / 10;
         int i = 0;
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             // Reset queue every so often. This will be called more often for smaller
-            // mQueueSizes, but since a copy is linear, it will also cost proportionally
+            // queueSizes, but since a copy is linear, it will also cost proportionally
             // less, and hopefully it will approximately balance out.
             if (++i % resizingThreshold == 0) {
                 mUsepq = new PriorityQueue<Integer>(mPq);
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/SchemePrefixPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/SchemePrefixPerfTest.java
index 42dc581..5ad62de 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/SchemePrefixPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/SchemePrefixPerfTest.java
@@ -20,11 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
@@ -32,7 +33,7 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public final class SchemePrefixPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -85,19 +86,16 @@
         abstract String execute(String spec);
     }
 
-    @Parameters(name = "mStrategy={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(new Object[][] {{Strategy.REGEX}, {Strategy.JAVA}});
     }
 
-    @Parameterized.Parameter(0)
-    public Strategy mStrategy;
-
     @Test
-    public void timeSchemePrefix() {
+    @Parameters(method = "getData")
+    public void timeSchemePrefix(Strategy strategy) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStrategy.execute("http://android.com");
+            strategy.execute("http://android.com");
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/SignaturePerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/SignaturePerfTest.java
index 96e7cb2..a9a0788 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/SignaturePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/SignaturePerfTest.java
@@ -19,12 +19,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.security.KeyPair;
 import java.security.KeyPairGenerator;
@@ -37,13 +37,12 @@
 import java.util.Map;
 
 /** Tests RSA and DSA mSignature creation and verification. */
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class SignaturePerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mAlgorithm={0}, mImplementation={1}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {Algorithm.MD5WithRSA, Implementation.OpenSSL},
@@ -55,12 +54,6 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public Algorithm mAlgorithm;
-
-    @Parameterized.Parameter(1)
-    public Implementation mImplementation;
-
     private static final int DATA_SIZE = 8192;
     private static final byte[] DATA = new byte[DATA_SIZE];
 
@@ -94,9 +87,8 @@
     private PrivateKey mPrivateKey;
     private PublicKey mPublicKey;
 
-    @Before
-    public void setUp() throws Exception {
-        this.mSignatureAlgorithm = mAlgorithm.toString();
+    public void setUp(Algorithm algorithm) throws Exception {
+        this.mSignatureAlgorithm = algorithm.toString();
 
         String keyAlgorithm =
                 mSignatureAlgorithm.substring(
@@ -121,11 +113,13 @@
     }
 
     @Test
-    public void timeSign() throws Exception {
+    @Parameters(method = "getData")
+    public void timeSign(Algorithm algorithm, Implementation implementation) throws Exception {
+        setUp(algorithm);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             Signature signer;
-            switch (mImplementation) {
+            switch (implementation) {
                 case OpenSSL:
                     signer = Signature.getInstance(mSignatureAlgorithm, "AndroidOpenSSL");
                     break;
@@ -133,7 +127,7 @@
                     signer = Signature.getInstance(mSignatureAlgorithm, "BC");
                     break;
                 default:
-                    throw new RuntimeException(mImplementation.toString());
+                    throw new RuntimeException(implementation.toString());
             }
             signer.initSign(mPrivateKey);
             signer.update(DATA);
@@ -142,11 +136,13 @@
     }
 
     @Test
-    public void timeVerify() throws Exception {
+    @Parameters(method = "getData")
+    public void timeVerify(Algorithm algorithm, Implementation implementation) throws Exception {
+        setUp(algorithm);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             Signature verifier;
-            switch (mImplementation) {
+            switch (implementation) {
                 case OpenSSL:
                     verifier = Signature.getInstance(mSignatureAlgorithm, "AndroidOpenSSL");
                     break;
@@ -154,7 +150,7 @@
                     verifier = Signature.getInstance(mSignatureAlgorithm, "BC");
                     break;
                 default:
-                    throw new RuntimeException(mImplementation.toString());
+                    throw new RuntimeException(implementation.toString());
             }
             verifier.initVerify(mPublicKey);
             verifier.update(DATA);
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/StringPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/StringPerfTest.java
index 02194b1..36db014 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/StringPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/StringPerfTest.java
@@ -20,16 +20,17 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class StringPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -46,8 +47,7 @@
         }
     }
 
-    @Parameters(name = "mStringLengths={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {StringLengths.EIGHT_KI},
@@ -57,9 +57,6 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public StringLengths mStringLengths;
-
     private static String makeString(int length) {
         StringBuilder result = new StringBuilder(length);
         for (int i = 0; i < length; ++i) {
@@ -69,10 +66,11 @@
     }
 
     @Test
-    public void timeHashCode() {
+    @Parameters(method = "getData")
+    public void timeHashCode(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.hashCode();
+            stringLengths.mValue.hashCode();
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/StringReplaceAllPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/StringReplaceAllPerfTest.java
index b0d1ee4..5b4423a 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/StringReplaceAllPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/StringReplaceAllPerfTest.java
@@ -20,16 +20,17 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class StringReplaceAllPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -69,8 +70,7 @@
         return stringBuilder.toString();
     }
 
-    @Parameters(name = "mStringLengths={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {StringLengths.BOOT_IMAGE},
@@ -82,30 +82,30 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public StringLengths mStringLengths;
-
     @Test
-    public void timeReplaceAllTrivialPatternNonExistent() {
+    @Parameters(method = "getData")
+    public void timeReplaceAllTrivialPatternNonExistent(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replaceAll("fish", "0");
+            stringLengths.mValue.replaceAll("fish", "0");
         }
     }
 
     @Test
-    public void timeReplaceTrivialPatternAllRepeated() {
+    @Parameters(method = "getData")
+    public void timeReplaceTrivialPatternAllRepeated(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replaceAll("jklm", "0");
+            stringLengths.mValue.replaceAll("jklm", "0");
         }
     }
 
     @Test
-    public void timeReplaceAllTrivialPatternSingleOccurrence() {
+    @Parameters(method = "getData")
+    public void timeReplaceAllTrivialPatternSingleOccurrence(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replaceAll("qrst", "0");
+            stringLengths.mValue.replaceAll("qrst", "0");
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/StringReplacePerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/StringReplacePerfTest.java
index d2e657a..4d5c792 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/StringReplacePerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/StringReplacePerfTest.java
@@ -20,16 +20,17 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class StringReplacePerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -64,8 +65,7 @@
         return stringBuilder.toString();
     }
 
-    @Parameters(name = "mStringLengths={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {StringLengths.EMPTY},
@@ -76,54 +76,57 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public StringLengths mStringLengths;
-
     @Test
-    public void timeReplaceCharNonExistent() {
+    @Parameters(method = "getData")
+    public void timeReplaceCharNonExistent(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replace('z', '0');
+            stringLengths.mValue.replace('z', '0');
         }
     }
 
     @Test
-    public void timeReplaceCharRepeated() {
+    @Parameters(method = "getData")
+    public void timeReplaceCharRepeated(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replace('a', '0');
+            stringLengths.mValue.replace('a', '0');
         }
     }
 
     @Test
-    public void timeReplaceSingleChar() {
+    @Parameters(method = "getData")
+    public void timeReplaceSingleChar(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replace('q', '0');
+            stringLengths.mValue.replace('q', '0');
         }
     }
 
     @Test
-    public void timeReplaceSequenceNonExistent() {
+    @Parameters(method = "getData")
+    public void timeReplaceSequenceNonExistent(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replace("fish", "0");
+            stringLengths.mValue.replace("fish", "0");
         }
     }
 
     @Test
-    public void timeReplaceSequenceRepeated() {
+    @Parameters(method = "getData")
+    public void timeReplaceSequenceRepeated(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replace("jklm", "0");
+            stringLengths.mValue.replace("jklm", "0");
         }
     }
 
     @Test
-    public void timeReplaceSingleSequence() {
+    @Parameters(method = "getData")
+    public void timeReplaceSingleSequence(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.replace("qrst", "0");
+            stringLengths.mValue.replace("qrst", "0");
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/StringToBytesPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/StringToBytesPerfTest.java
index 1efc188..c004d95 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/StringToBytesPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/StringToBytesPerfTest.java
@@ -20,17 +20,18 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class StringToBytesPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@@ -53,8 +54,7 @@
         }
     }
 
-    @Parameters(name = "mStringLengths={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {StringLengths.EMPTY},
@@ -69,9 +69,6 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public StringLengths mStringLengths;
-
     private static String makeString(int length) {
         char[] chars = new char[length];
         for (int i = 0; i < length; ++i) {
@@ -89,26 +86,29 @@
     }
 
     @Test
-    public void timeGetBytesUtf8() {
+    @Parameters(method = "getData")
+    public void timeGetBytesUtf8(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.getBytes(StandardCharsets.UTF_8);
+            stringLengths.mValue.getBytes(StandardCharsets.UTF_8);
         }
     }
 
     @Test
-    public void timeGetBytesIso88591() {
+    @Parameters(method = "getData")
+    public void timeGetBytesIso88591(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.getBytes(StandardCharsets.ISO_8859_1);
+            stringLengths.mValue.getBytes(StandardCharsets.ISO_8859_1);
         }
     }
 
     @Test
-    public void timeGetBytesAscii() {
+    @Parameters(method = "getData")
+    public void timeGetBytesAscii(StringLengths stringLengths) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            mStringLengths.mValue.getBytes(StandardCharsets.US_ASCII);
+            stringLengths.mValue.getBytes(StandardCharsets.US_ASCII);
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/StringToRealPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/StringToRealPerfTest.java
index b01948a..15516fc 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/StringToRealPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/StringToRealPerfTest.java
@@ -20,22 +20,22 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 
 import java.util.Arrays;
 import java.util.Collection;
 
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class StringToRealPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mString={0}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {"NaN"},
@@ -49,22 +49,21 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public String mString;
-
     @Test
-    public void timeFloat_parseFloat() {
+    @Parameters(method = "getData")
+    public void timeFloat_parseFloat(String string) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            Float.parseFloat(mString);
+            Float.parseFloat(string);
         }
     }
 
     @Test
-    public void timeDouble_parseDouble() {
+    @Parameters(method = "getData")
+    public void timeDouble_parseDouble(String string) {
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
-            Double.parseDouble(mString);
+            Double.parseDouble(string);
         }
     }
 }
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/XMLEntitiesPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/XMLEntitiesPerfTest.java
index 2ea834d..ae1e8bc 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/XMLEntitiesPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/XMLEntitiesPerfTest.java
@@ -20,12 +20,12 @@
 import android.perftests.utils.PerfStatusReporter;
 import android.test.suitebuilder.annotation.LargeTest;
 
-import org.junit.Before;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 import org.xml.sax.InputSource;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserFactory;
@@ -38,13 +38,12 @@
 import javax.xml.parsers.DocumentBuilderFactory;
 
 // http://code.google.com/p/android/issues/detail?id=18102
-@RunWith(Parameterized.class)
+@RunWith(JUnitParamsRunner.class)
 @LargeTest
 public final class XMLEntitiesPerfTest {
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
-    @Parameters(name = "mLength={0}, mEntityFraction={1}")
-    public static Collection<Object[]> data() {
+    public static Collection<Object[]> getData() {
         return Arrays.asList(
                 new Object[][] {
                     {10, 0},
@@ -59,29 +58,22 @@
                 });
     }
 
-    @Parameterized.Parameter(0)
-    public int mLength;
-
-    @Parameterized.Parameter(1)
-    public float mEntityFraction;
-
     private XmlPullParserFactory mXmlPullParserFactory;
     private DocumentBuilderFactory mDocumentBuilderFactory;
 
     /** a string like {@code <doc>&amp;&amp;++</doc>}. */
     private String mXml;
 
-    @Before
-    public void setUp() throws Exception {
+    public void setUp(int length, float entityFraction) throws Exception {
         mXmlPullParserFactory = XmlPullParserFactory.newInstance();
         mDocumentBuilderFactory = DocumentBuilderFactory.newInstance();
 
         StringBuilder xmlBuilder = new StringBuilder();
         xmlBuilder.append("<doc>");
-        for (int i = 0; i < (mLength * mEntityFraction); i++) {
+        for (int i = 0; i < (length * entityFraction); i++) {
             xmlBuilder.append("&amp;");
         }
-        while (xmlBuilder.length() < mLength) {
+        while (xmlBuilder.length() < length) {
             xmlBuilder.append("+");
         }
         xmlBuilder.append("</doc>");
@@ -89,7 +81,9 @@
     }
 
     @Test
-    public void timeXmlParser() throws Exception {
+    @Parameters(method = "getData")
+    public void timeXmlParser(int length, float entityFraction) throws Exception {
+        setUp(length, entityFraction);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             XmlPullParser parser = mXmlPullParserFactory.newPullParser();
@@ -101,7 +95,9 @@
     }
 
     @Test
-    public void timeDocumentBuilder() throws Exception {
+    @Parameters(method = "getData")
+    public void timeDocumentBuilder(int length, float entityFraction) throws Exception {
+        setUp(length, entityFraction);
         BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
         while (state.keepRunning()) {
             DocumentBuilder documentBuilder = mDocumentBuilderFactory.newDocumentBuilder();
diff --git a/boot/Android.bp b/boot/Android.bp
index 3f14ebc..24ad9de 100644
--- a/boot/Android.bp
+++ b/boot/Android.bp
@@ -120,6 +120,10 @@
             apex: "com.android.car.framework",
             module: "com.android.car.framework-bootclasspath-fragment",
         },
+        {
+            apex: "com.android.virt",
+            module: "com.android.virt-bootclasspath-fragment",
+        },
     ],
 
     // Additional information needed by hidden api processing.
diff --git a/core/api/current.txt b/core/api/current.txt
index ffecc09..2f1845f 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -31933,6 +31933,7 @@
     method public static final boolean is64Bit();
     method public static boolean isApplicationUid(int);
     method public static final boolean isIsolated();
+    method public static final boolean isIsolatedUid(int);
     method public static final boolean isSdkSandbox();
     method public static final void killProcess(int);
     method public static final int myPid();
@@ -41323,7 +41324,7 @@
     field public static final String KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
     field public static final String KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
     field public static final String KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
-    field public static final String KEY_HIDE_ENABLE_2G = "hide_enable_2g_bool";
+    field @Deprecated public static final String KEY_HIDE_ENABLE_2G = "hide_enable_2g_bool";
     field public static final String KEY_HIDE_ENHANCED_4G_LTE_BOOL = "hide_enhanced_4g_lte_bool";
     field public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
     field public static final String KEY_HIDE_LTE_PLUS_DATA_ICON_BOOL = "hide_lte_plus_data_icon_bool";
diff --git a/core/api/module-lib-current.txt b/core/api/module-lib-current.txt
index 068b40a..9b556d8 100644
--- a/core/api/module-lib-current.txt
+++ b/core/api/module-lib-current.txt
@@ -348,6 +348,7 @@
   }
 
   public final class ServiceManager {
+    method @NonNull public static String[] getDeclaredInstances(@NonNull String);
     method public static boolean isDeclared(@NonNull String);
     method @Nullable public static android.os.IBinder waitForDeclaredService(@NonNull String);
   }
@@ -382,6 +383,7 @@
     method public static void traceBegin(long, @NonNull String);
     method public static void traceCounter(long, @NonNull String, int);
     method public static void traceEnd(long);
+    field public static final long TRACE_TAG_AIDL = 16777216L; // 0x1000000L
     field public static final long TRACE_TAG_NETWORK = 2097152L; // 0x200000L
   }
 
diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 4a0d771..d5e7892 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -3406,6 +3406,7 @@
     field public static final String FEATURE_REBOOT_ESCROW = "android.hardware.reboot_escrow";
     field public static final String FEATURE_TELEPHONY_CARRIERLOCK = "android.hardware.telephony.carrierlock";
     field public static final String FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION = "android.hardware.telephony.ims.singlereg";
+    field public static final String FEATURE_VIRTUALIZATION_FRAMEWORK = "android.software.virtualization_framework";
     field public static final int FLAGS_PERMISSION_RESERVED_PERMISSION_CONTROLLER = -268435456; // 0xf0000000
     field public static final int FLAG_PERMISSION_APPLY_RESTRICTION = 16384; // 0x4000
     field public static final int FLAG_PERMISSION_AUTO_REVOKED = 131072; // 0x20000
diff --git a/core/java/android/app/AutomaticZenRule.java b/core/java/android/app/AutomaticZenRule.java
index c0aebee..7bfb1b5 100644
--- a/core/java/android/app/AutomaticZenRule.java
+++ b/core/java/android/app/AutomaticZenRule.java
@@ -48,6 +48,13 @@
     private String mPkg;
 
     /**
+     * The maximum string length for any string contained in this automatic zen rule. This pertains
+     * both to fields in the rule itself (such as its name) and items with sub-fields.
+     * @hide
+     */
+    public static final int MAX_STRING_LENGTH = 1000;
+
+    /**
      * Creates an automatic zen rule.
      *
      * @param name The name of the rule.
@@ -93,10 +100,10 @@
     public AutomaticZenRule(@NonNull String name, @Nullable ComponentName owner,
             @Nullable ComponentName configurationActivity, @NonNull Uri conditionId,
             @Nullable ZenPolicy policy, int interruptionFilter, boolean enabled) {
-        this.name = name;
-        this.owner = owner;
-        this.configurationActivity = configurationActivity;
-        this.conditionId = conditionId;
+        this.name = getTrimmedString(name);
+        this.owner = getTrimmedComponentName(owner);
+        this.configurationActivity = getTrimmedComponentName(configurationActivity);
+        this.conditionId = getTrimmedUri(conditionId);
         this.interruptionFilter = interruptionFilter;
         this.enabled = enabled;
         this.mZenPolicy = policy;
@@ -115,12 +122,14 @@
     public AutomaticZenRule(Parcel source) {
         enabled = source.readInt() == ENABLED;
         if (source.readInt() == ENABLED) {
-            name = source.readString();
+            name = getTrimmedString(source.readString());
         }
         interruptionFilter = source.readInt();
-        conditionId = source.readParcelable(null, android.net.Uri.class);
-        owner = source.readParcelable(null, android.content.ComponentName.class);
-        configurationActivity = source.readParcelable(null, android.content.ComponentName.class);
+        conditionId = getTrimmedUri(source.readParcelable(null, android.net.Uri.class));
+        owner = getTrimmedComponentName(
+                source.readParcelable(null, android.content.ComponentName.class));
+        configurationActivity = getTrimmedComponentName(
+                source.readParcelable(null, android.content.ComponentName.class));
         creationTime = source.readLong();
         mZenPolicy = source.readParcelable(null, android.service.notification.ZenPolicy.class);
         mModified = source.readInt() == ENABLED;
@@ -196,7 +205,7 @@
      * Sets the representation of the state that causes this rule to become active.
      */
     public void setConditionId(Uri conditionId) {
-        this.conditionId = conditionId;
+        this.conditionId = getTrimmedUri(conditionId);
     }
 
     /**
@@ -211,7 +220,7 @@
      * Sets the name of this rule.
      */
     public void setName(String name) {
-        this.name = name;
+        this.name = getTrimmedString(name);
     }
 
     /**
@@ -243,7 +252,7 @@
      * that are not backed by {@link android.service.notification.ConditionProviderService}.
      */
     public void setConfigurationActivity(@Nullable ComponentName componentName) {
-        this.configurationActivity = componentName;
+        this.configurationActivity = getTrimmedComponentName(componentName);
     }
 
     /**
@@ -333,4 +342,35 @@
             return new AutomaticZenRule[size];
         }
     };
+
+    /**
+     * If the package or class name of the provided ComponentName are longer than MAX_STRING_LENGTH,
+     * return a trimmed version that truncates each of the package and class name at the max length.
+     */
+    private static ComponentName getTrimmedComponentName(ComponentName cn) {
+        if (cn == null) return null;
+        return new ComponentName(getTrimmedString(cn.getPackageName()),
+                getTrimmedString(cn.getClassName()));
+    }
+
+    /**
+     * Returns a truncated copy of the string if the string is longer than MAX_STRING_LENGTH.
+     */
+    private static String getTrimmedString(String input) {
+        if (input != null && input.length() > MAX_STRING_LENGTH) {
+            return input.substring(0, MAX_STRING_LENGTH);
+        }
+        return input;
+    }
+
+    /**
+     * Returns a truncated copy of the Uri by trimming the string representation to the maximum
+     * string length.
+     */
+    private static Uri getTrimmedUri(Uri input) {
+        if (input != null && input.toString().length() > MAX_STRING_LENGTH) {
+            return Uri.parse(getTrimmedString(input.toString()));
+        }
+        return input;
+    }
 }
diff --git a/core/java/android/app/OWNERS b/core/java/android/app/OWNERS
index 2012948..8ec313ec 100644
--- a/core/java/android/app/OWNERS
+++ b/core/java/android/app/OWNERS
@@ -30,10 +30,12 @@
 per-file Service* = file:/services/core/java/com/android/server/am/OWNERS
 per-file SystemServiceRegistry.java = file:/services/core/java/com/android/server/am/OWNERS
 per-file *UserSwitchObserver* = file:/services/core/java/com/android/server/am/OWNERS
-per-file UiAutomation* = file:/services/accessibility/OWNERS
+per-file *UiAutomation* = file:/services/accessibility/OWNERS
 per-file GameManager* = file:/GAME_MANAGER_OWNERS
+per-file GameMode* = file:/GAME_MANAGER_OWNERS
 per-file GameState* = file:/GAME_MANAGER_OWNERS
 per-file IGameManager* = file:/GAME_MANAGER_OWNERS
+per-file IGameMode* = file:/GAME_MANAGER_OWNERS
 
 # ActivityThread
 per-file ActivityThread.java = file:/services/core/java/com/android/server/am/OWNERS
diff --git a/core/java/android/app/SearchableInfo.java b/core/java/android/app/SearchableInfo.java
index 5388282..bd5d105 100644
--- a/core/java/android/app/SearchableInfo.java
+++ b/core/java/android/app/SearchableInfo.java
@@ -396,6 +396,17 @@
         private final String mSuggestActionMsg;
         private final String mSuggestActionMsgColumn;
 
+        public static final Parcelable.Creator<ActionKeyInfo> CREATOR =
+                new Parcelable.Creator<ActionKeyInfo>() {
+                    public ActionKeyInfo createFromParcel(Parcel in) {
+                        return new ActionKeyInfo(in);
+                    }
+
+                    public ActionKeyInfo[] newArray(int size) {
+                        return new ActionKeyInfo[size];
+                    }
+                };
+
         /**
          * Create one object using attributeset as input data.
          * @param activityContext runtime context of the activity that the action key information
diff --git a/core/java/android/content/ActivityNotFoundException.java b/core/java/android/content/ActivityNotFoundException.java
index 16149bb..5b50189 100644
--- a/core/java/android/content/ActivityNotFoundException.java
+++ b/core/java/android/content/ActivityNotFoundException.java
@@ -31,5 +31,4 @@
     {
         super(name);
     }
-};
-
+}
diff --git a/core/java/android/content/integrity/AtomicFormula.java b/core/java/android/content/integrity/AtomicFormula.java
index f888813..1b5f64c 100644
--- a/core/java/android/content/integrity/AtomicFormula.java
+++ b/core/java/android/content/integrity/AtomicFormula.java
@@ -261,8 +261,8 @@
             }
             LongAtomicFormula that = (LongAtomicFormula) o;
             return getKey() == that.getKey()
-                    && mValue == that.mValue
-                    && mOperator == that.mOperator;
+                    && Objects.equals(mValue, that.mValue)
+                    && Objects.equals(mOperator, that.mOperator);
         }
 
         @Override
@@ -628,7 +628,7 @@
                 return false;
             }
             BooleanAtomicFormula that = (BooleanAtomicFormula) o;
-            return getKey() == that.getKey() && mValue == that.mValue;
+            return getKey() == that.getKey() && Objects.equals(mValue, that.mValue);
         }
 
         @Override
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index a90f6d6..6c53618 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -189,12 +189,12 @@
         @VisibleForTesting
         public Property(@NonNull String name, int type,
                 @NonNull String packageName, @Nullable String className) {
-            assert name != null;
-            assert type >= TYPE_BOOLEAN && type <= TYPE_STRING;
-            assert packageName != null;
-            this.mName = name;
+            if (type < TYPE_BOOLEAN || type > TYPE_STRING) {
+                throw new IllegalArgumentException("Invalid type");
+            }
+            this.mName = Objects.requireNonNull(name);
             this.mType = type;
-            this.mPackageName = packageName;
+            this.mPackageName = Objects.requireNonNull(packageName);
             this.mClassName = className;
         }
         /** @hide */
@@ -442,9 +442,8 @@
          */
         public ComponentEnabledSetting(@NonNull ComponentName componentName,
                 @EnabledState int newState, @EnabledFlags int flags) {
-            Objects.nonNull(componentName);
             mPackageName = null;
-            mComponentName = componentName;
+            mComponentName = Objects.requireNonNull(componentName);
             mEnabledState = newState;
             mEnabledFlags = flags;
         }
@@ -460,8 +459,7 @@
          */
         public ComponentEnabledSetting(@NonNull String packageName,
                 @EnabledState int newState, @EnabledFlags int flags) {
-            Objects.nonNull(packageName);
-            mPackageName = packageName;
+            mPackageName = Objects.requireNonNull(packageName);
             mComponentName = null;
             mEnabledState = newState;
             mEnabledFlags = flags;
@@ -2947,6 +2945,18 @@
     public static final String FEATURE_OPENGLES_EXTENSION_PACK = "android.hardware.opengles.aep";
 
     /**
+     * Feature for {@link #getSystemAvailableFeatures()} and {@link #hasSystemFeature(String)}.
+     * This feature indicates whether device supports
+     * <a href="https://source.android.com/docs/core/virtualization">Android Virtualization Framework</a>.
+     *
+     * @hide
+     */
+    @SystemApi
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_VIRTUALIZATION_FRAMEWORK =
+            "android.software.virtualization_framework";
+
+    /**
      * Feature for {@link #getSystemAvailableFeatures} and
      * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan
      * implementation on this device is hardware accelerated, and the Vulkan native API will
diff --git a/core/java/android/content/pm/ShortcutInfo.java b/core/java/android/content/pm/ShortcutInfo.java
index 1f83d75..295df5c 100644
--- a/core/java/android/content/pm/ShortcutInfo.java
+++ b/core/java/android/content/pm/ShortcutInfo.java
@@ -50,6 +50,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.Preconditions;
 
+import java.lang.IllegalArgumentException;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
@@ -1360,7 +1361,9 @@
         @NonNull
         public Builder setIntents(@NonNull Intent[] intents) {
             Objects.requireNonNull(intents, "intents cannot be null");
-            Objects.requireNonNull(intents.length, "intents cannot be empty");
+            if (intents.length == 0) {
+                throw new IllegalArgumentException("intents cannot be empty");
+            }
             for (Intent intent : intents) {
                 Objects.requireNonNull(intent, "intents cannot contain null");
                 Objects.requireNonNull(intent.getAction(), "intent's action must be set");
@@ -1398,7 +1401,9 @@
         @NonNull
         public Builder setPersons(@NonNull Person[] persons) {
             Objects.requireNonNull(persons, "persons cannot be null");
-            Objects.requireNonNull(persons.length, "persons cannot be empty");
+            if (persons.length == 0) {
+                throw new IllegalArgumentException("persons cannot be empty");
+            }
             for (Person person : persons) {
                 Objects.requireNonNull(person, "persons cannot contain null");
             }
diff --git a/core/java/android/hardware/CameraInfo.java b/core/java/android/hardware/CameraInfo.java
index 072be50..41ef6aa 100644
--- a/core/java/android/hardware/CameraInfo.java
+++ b/core/java/android/hardware/CameraInfo.java
@@ -60,4 +60,4 @@
             return new CameraInfo[size];
         }
     };
-};
+}
diff --git a/core/java/android/hardware/CameraStatus.java b/core/java/android/hardware/CameraStatus.java
index 874af29..fa35efb 100644
--- a/core/java/android/hardware/CameraStatus.java
+++ b/core/java/android/hardware/CameraStatus.java
@@ -68,4 +68,4 @@
             return new CameraStatus[size];
         }
     };
-};
+}
diff --git a/core/java/android/hardware/biometrics/CryptoObject.java b/core/java/android/hardware/biometrics/CryptoObject.java
index d415706..267ef36 100644
--- a/core/java/android/hardware/biometrics/CryptoObject.java
+++ b/core/java/android/hardware/biometrics/CryptoObject.java
@@ -118,4 +118,4 @@
         }
         return AndroidKeyStoreProvider.getKeyStoreOperationHandle(mCrypto);
     }
-};
+}
diff --git a/core/java/android/hardware/camera2/impl/FrameNumberTracker.java b/core/java/android/hardware/camera2/impl/FrameNumberTracker.java
index 7b6a457..8304796 100644
--- a/core/java/android/hardware/camera2/impl/FrameNumberTracker.java
+++ b/core/java/android/hardware/camera2/impl/FrameNumberTracker.java
@@ -26,6 +26,7 @@
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.TreeMap;
 
 /**
@@ -63,11 +64,11 @@
     }
 
     private void update() {
-        Iterator iter = mFutureErrorMap.entrySet().iterator();
+        Iterator<Map.Entry<Long, Integer>> iter = mFutureErrorMap.entrySet().iterator();
         while (iter.hasNext()) {
-            TreeMap.Entry pair = (TreeMap.Entry)iter.next();
-            Long errorFrameNumber = (Long)pair.getKey();
-            int requestType = (int) pair.getValue();
+            Map.Entry<Long, Integer> pair = iter.next();
+            long errorFrameNumber = pair.getKey();
+            int requestType = pair.getValue();
             Boolean removeError = false;
             if (errorFrameNumber == mCompletedFrameNumber[requestType] + 1) {
                 removeError = true;
diff --git a/core/java/android/hardware/camera2/marshal/impl/MarshalQueryableEnum.java b/core/java/android/hardware/camera2/marshal/impl/MarshalQueryableEnum.java
index 621a418..92a2fb6 100644
--- a/core/java/android/hardware/camera2/marshal/impl/MarshalQueryableEnum.java
+++ b/core/java/android/hardware/camera2/marshal/impl/MarshalQueryableEnum.java
@@ -103,6 +103,7 @@
         return new MarshalerEnum(managedType, nativeType);
     }
 
+    @SuppressWarnings("ReturnValueIgnored")
     @Override
     public boolean isTypeMappingSupported(TypeReference<T> managedType, int nativeType) {
         if (nativeType == TYPE_INT32 || nativeType == TYPE_BYTE) {
diff --git a/core/java/android/hardware/camera2/params/OutputConfiguration.java b/core/java/android/hardware/camera2/params/OutputConfiguration.java
index 4a25177..bbe2319 100644
--- a/core/java/android/hardware/camera2/params/OutputConfiguration.java
+++ b/core/java/android/hardware/camera2/params/OutputConfiguration.java
@@ -1270,7 +1270,8 @@
                 return false;
             }
             for (int j = 0; j < mSensorPixelModesUsed.size(); j++) {
-                if (mSensorPixelModesUsed.get(j) != other.mSensorPixelModesUsed.get(j)) {
+                if (!Objects.equals(
+                        mSensorPixelModesUsed.get(j), other.mSensorPixelModesUsed.get(j))) {
                     return false;
                 }
             }
diff --git a/core/java/android/hardware/fingerprint/Fingerprint.java b/core/java/android/hardware/fingerprint/Fingerprint.java
index 9ce834ca..c01c94c 100644
--- a/core/java/android/hardware/fingerprint/Fingerprint.java
+++ b/core/java/android/hardware/fingerprint/Fingerprint.java
@@ -69,4 +69,4 @@
             return new Fingerprint[size];
         }
     };
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/core/java/android/net/netstats/NetworkStatsDataMigrationUtils.java b/core/java/android/net/netstats/NetworkStatsDataMigrationUtils.java
index 76ee097..5eeb607 100644
--- a/core/java/android/net/netstats/NetworkStatsDataMigrationUtils.java
+++ b/core/java/android/net/netstats/NetworkStatsDataMigrationUtils.java
@@ -53,8 +53,8 @@
 import java.net.ProtocolException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -89,12 +89,10 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface Prefix {}
 
-    private static final HashMap<String, String> sPrefixLegacyFileNameMap =
-            new HashMap<String, String>() {{
-                put(PREFIX_XT, "netstats_xt.bin");
-                put(PREFIX_UID, "netstats_uid.bin");
-                put(PREFIX_UID_TAG, "netstats_uid.bin");
-            }};
+    private static final Map<String, String> sPrefixLegacyFileNameMap = Map.of(
+            PREFIX_XT, "netstats_xt.bin",
+            PREFIX_UID, "netstats_uid.bin",
+            PREFIX_UID_TAG, "netstats_uid.bin");
 
     // These version constants are copied from NetworkStatsCollection/History, which is okay for
     // OEMs to modify to adapt their own logic.
diff --git a/core/java/android/net/vcn/persistablebundleutils/TunnelConnectionParamsUtils.java b/core/java/android/net/vcn/persistablebundleutils/TunnelConnectionParamsUtils.java
index 4bc5b49..0427742 100644
--- a/core/java/android/net/vcn/persistablebundleutils/TunnelConnectionParamsUtils.java
+++ b/core/java/android/net/vcn/persistablebundleutils/TunnelConnectionParamsUtils.java
@@ -53,7 +53,7 @@
         if (in.keySet().size() != EXPECTED_BUNDLE_KEY_CNT) {
             throw new IllegalArgumentException(
                     String.format(
-                            "Expect PersistableBundle to have %d element but found: %d",
+                            "Expect PersistableBundle to have %d element but found: %s",
                             EXPECTED_BUNDLE_KEY_CNT, in.keySet()));
         }
 
diff --git a/core/java/android/nfc/NfcAdapter.java b/core/java/android/nfc/NfcAdapter.java
index 64c1211..3282d56 100644
--- a/core/java/android/nfc/NfcAdapter.java
+++ b/core/java/android/nfc/NfcAdapter.java
@@ -29,7 +29,6 @@
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.content.IntentFilter;
-import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.nfc.tech.MifareClassic;
@@ -525,66 +524,6 @@
     }
 
     /**
-     * Helper to check if this device has FEATURE_NFC_BEAM, but without using
-     * a context.
-     * Equivalent to
-     * context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_NFC_BEAM)
-     */
-    private static boolean hasBeamFeature() {
-        IPackageManager pm = ActivityThread.getPackageManager();
-        if (pm == null) {
-            Log.e(TAG, "Cannot get package manager, assuming no Android Beam feature");
-            return false;
-        }
-        try {
-            return pm.hasSystemFeature(PackageManager.FEATURE_NFC_BEAM, 0);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Package manager query failed, assuming no Android Beam feature", e);
-            return false;
-        }
-    }
-
-    /**
-     * Helper to check if this device has FEATURE_NFC, but without using
-     * a context.
-     * Equivalent to
-     * context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_NFC)
-     */
-    private static boolean hasNfcFeature() {
-        IPackageManager pm = ActivityThread.getPackageManager();
-        if (pm == null) {
-            Log.e(TAG, "Cannot get package manager, assuming no NFC feature");
-            return false;
-        }
-        try {
-            return pm.hasSystemFeature(PackageManager.FEATURE_NFC, 0);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Package manager query failed, assuming no NFC feature", e);
-            return false;
-        }
-    }
-
-    /**
-     * Helper to check if this device is NFC HCE capable, by checking for
-     * FEATURE_NFC_HOST_CARD_EMULATION and/or FEATURE_NFC_HOST_CARD_EMULATION_NFCF,
-     * but without using a context.
-     */
-    private static boolean hasNfcHceFeature() {
-        IPackageManager pm = ActivityThread.getPackageManager();
-        if (pm == null) {
-            Log.e(TAG, "Cannot get package manager, assuming no NFC feature");
-            return false;
-        }
-        try {
-            return pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION, 0)
-                || pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF, 0);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Package manager query failed, assuming no NFC feature", e);
-            return false;
-        }
-    }
-
-    /**
      * Return list of Secure Elements which support off host card emulation.
      *
      * @return List<String> containing secure elements on the device which supports
@@ -593,23 +532,21 @@
      * @hide
      */
     public @NonNull List<String> getSupportedOffHostSecureElements() {
+        if (mContext == null) {
+            throw new UnsupportedOperationException("You need a context on NfcAdapter to use the "
+                    + " getSupportedOffHostSecureElements APIs");
+        }
         List<String> offHostSE = new ArrayList<String>();
-        IPackageManager pm = ActivityThread.getPackageManager();
+        PackageManager pm = mContext.getPackageManager();
         if (pm == null) {
             Log.e(TAG, "Cannot get package manager, assuming no off-host CE feature");
             return offHostSE;
         }
-        try {
-            if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_UICC, 0)) {
-                offHostSE.add("SIM");
-            }
-            if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_ESE, 0)) {
-                offHostSE.add("eSE");
-            }
-        } catch (RemoteException e) {
-            Log.e(TAG, "Package manager query failed, assuming no off-host CE feature", e);
-            offHostSE.clear();
-            return offHostSE;
+        if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_UICC)) {
+            offHostSE.add("SIM");
+        }
+        if (pm.hasSystemFeature(PackageManager.FEATURE_NFC_OFF_HOST_CARD_EMULATION_ESE)) {
+            offHostSE.add("eSE");
         }
         return offHostSE;
     }
@@ -621,10 +558,19 @@
      */
     @UnsupportedAppUsage
     public static synchronized NfcAdapter getNfcAdapter(Context context) {
+        if (context == null) {
+            if (sNullContextNfcAdapter == null) {
+                sNullContextNfcAdapter = new NfcAdapter(null);
+            }
+            return sNullContextNfcAdapter;
+        }
         if (!sIsInitialized) {
-            sHasNfcFeature = hasNfcFeature();
-            sHasBeamFeature = hasBeamFeature();
-            boolean hasHceFeature = hasNfcHceFeature();
+            PackageManager pm = context.getPackageManager();
+            sHasNfcFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC);
+            sHasBeamFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC_BEAM);
+            boolean hasHceFeature =
+                    pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION)
+                    || pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF);
             /* is this device meant to have NFC */
             if (!sHasNfcFeature && !hasHceFeature) {
                 Log.v(TAG, "this device does not have NFC support");
@@ -660,12 +606,6 @@
 
             sIsInitialized = true;
         }
-        if (context == null) {
-            if (sNullContextNfcAdapter == null) {
-                sNullContextNfcAdapter = new NfcAdapter(null);
-            }
-            return sNullContextNfcAdapter;
-        }
         NfcAdapter adapter = sNfcAdapters.get(context);
         if (adapter == null) {
             adapter = new NfcAdapter(context);
@@ -676,8 +616,12 @@
 
     /** get handle to NFC service interface */
     private static INfcAdapter getServiceInterface() {
+        if (!sHasNfcFeature) {
+            /* NFC is not supported */
+            return null;
+        }
         /* get a handle to NFC service */
-        IBinder b = ServiceManager.getService("nfc");
+        IBinder b = ServiceManager.waitForService("nfc");
         if (b == null) {
             return null;
         }
@@ -707,6 +651,15 @@
                     "context not associated with any application (using a mock context?)");
         }
 
+        synchronized (NfcAdapter.class) {
+            if (!sIsInitialized) {
+                PackageManager pm = context.getPackageManager();
+                sHasNfcFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC);
+            }
+            if (!sHasNfcFeature) {
+                return null;
+            }
+        }
         if (getServiceInterface() == null) {
             // NFC is not available
             return null;
diff --git a/core/java/android/nfc/cardemulation/CardEmulation.java b/core/java/android/nfc/cardemulation/CardEmulation.java
index 0b56d19..6a42091 100644
--- a/core/java/android/nfc/cardemulation/CardEmulation.java
+++ b/core/java/android/nfc/cardemulation/CardEmulation.java
@@ -22,11 +22,9 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.app.Activity;
-import android.app.ActivityThread;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.nfc.INfcCardEmulation;
 import android.nfc.NfcAdapter;
@@ -158,18 +156,13 @@
             throw new UnsupportedOperationException();
         }
         if (!sIsInitialized) {
-            IPackageManager pm = ActivityThread.getPackageManager();
+            PackageManager pm = context.getPackageManager();
             if (pm == null) {
                 Log.e(TAG, "Cannot get PackageManager");
                 throw new UnsupportedOperationException();
             }
-            try {
-                if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION, 0)) {
-                    Log.e(TAG, "This device does not support card emulation");
-                    throw new UnsupportedOperationException();
-                }
-            } catch (RemoteException e) {
-                Log.e(TAG, "PackageManager query failed.");
+            if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION)) {
+                Log.e(TAG, "This device does not support card emulation");
                 throw new UnsupportedOperationException();
             }
             sIsInitialized = true;
diff --git a/core/java/android/nfc/cardemulation/NfcFCardEmulation.java b/core/java/android/nfc/cardemulation/NfcFCardEmulation.java
index 3c92455..48bbf5b6 100644
--- a/core/java/android/nfc/cardemulation/NfcFCardEmulation.java
+++ b/core/java/android/nfc/cardemulation/NfcFCardEmulation.java
@@ -17,10 +17,8 @@
 package android.nfc.cardemulation;
 
 import android.app.Activity;
-import android.app.ActivityThread;
 import android.content.ComponentName;
 import android.content.Context;
-import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.nfc.INfcFCardEmulation;
 import android.nfc.NfcAdapter;
@@ -70,18 +68,13 @@
             throw new UnsupportedOperationException();
         }
         if (!sIsInitialized) {
-            IPackageManager pm = ActivityThread.getPackageManager();
+            PackageManager pm = context.getPackageManager();
             if (pm == null) {
                 Log.e(TAG, "Cannot get PackageManager");
                 throw new UnsupportedOperationException();
             }
-            try {
-                if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF, 0)) {
-                    Log.e(TAG, "This device does not support NFC-F card emulation");
-                    throw new UnsupportedOperationException();
-                }
-            } catch (RemoteException e) {
-                Log.e(TAG, "PackageManager query failed.");
+            if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION_NFCF)) {
+                Log.e(TAG, "This device does not support NFC-F card emulation");
                 throw new UnsupportedOperationException();
             }
             sIsInitialized = true;
diff --git a/core/java/android/os/BaseBundle.java b/core/java/android/os/BaseBundle.java
index 0418a4b..b599028 100644
--- a/core/java/android/os/BaseBundle.java
+++ b/core/java/android/os/BaseBundle.java
@@ -438,8 +438,11 @@
             map.ensureCapacity(count);
         }
         try {
+            // recycleParcel being false implies that we do not own the parcel. In this case, do
+            // not use lazy values to be safe, as the parcel could be recycled outside of our
+            // control.
             recycleParcel &= parcelledData.readArrayMap(map, count, !parcelledByNative,
-                    /* lazy */ true, mClassLoader);
+                    /* lazy */ recycleParcel, mClassLoader);
         } catch (BadParcelableException e) {
             if (sShouldDefuse) {
                 Log.w(TAG, "Failed to parse Bundle, but defusing quietly", e);
@@ -1845,7 +1848,6 @@
             // bundle immediately; neither of which is obvious.
             synchronized (this) {
                 initializeFromParcelLocked(parcel, /*recycleParcel=*/ false, isNativeBundle);
-                unparcel(/* itemwise */ true);
             }
             return;
         }
diff --git a/core/java/android/os/BinderProxy.java b/core/java/android/os/BinderProxy.java
index 6330661..1929a4d 100644
--- a/core/java/android/os/BinderProxy.java
+++ b/core/java/android/os/BinderProxy.java
@@ -536,8 +536,8 @@
             mWarnOnBlocking = false;
             warnOnBlocking = false;
 
-            if (Build.IS_USERDEBUG) {
-                // Log this as a WTF on userdebug builds.
+            if (Build.IS_USERDEBUG || Build.IS_ENG) {
+                // Log this as a WTF on userdebug and eng builds.
                 Log.wtf(Binder.TAG,
                         "Outgoing transactions from this process must be FLAG_ONEWAY",
                         new Throwable());
diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index b3afaec..bb74e19 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -901,9 +901,21 @@
         return isIsolated(myUid());
     }
 
-    /** {@hide} */
-    @UnsupportedAppUsage
+    /**
+     * @deprecated Use {@link #isIsolatedUid(int)} instead.
+     * {@hide}
+     */
+    @Deprecated
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
+            publicAlternatives = "Use {@link #isIsolatedUid(int)} instead.")
     public static final boolean isIsolated(int uid) {
+        return isIsolatedUid(uid);
+    }
+
+    /**
+     * Returns whether the process with the given {@code uid} is an isolated sandbox.
+     */
+    public static final boolean isIsolatedUid(int uid) {
         uid = UserHandle.getAppId(uid);
         return (uid >= FIRST_ISOLATED_UID && uid <= LAST_ISOLATED_UID)
                 || (uid >= FIRST_APP_ZYGOTE_ISOLATED_UID && uid <= LAST_APP_ZYGOTE_ISOLATED_UID);
diff --git a/core/java/android/os/ServiceManager.java b/core/java/android/os/ServiceManager.java
index ba5ed43..9ea4278 100644
--- a/core/java/android/os/ServiceManager.java
+++ b/core/java/android/os/ServiceManager.java
@@ -258,12 +258,14 @@
      * waitForService should always be able to return the service.
      * @hide
      */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    @NonNull
     public static String[] getDeclaredInstances(@NonNull String iface) {
         try {
             return getIServiceManager().getDeclaredInstances(iface);
         } catch (RemoteException e) {
             Log.e(TAG, "error in getDeclaredInstances", e);
-            return null;
+            throw e.rethrowFromSystemServer();
         }
     }
 
diff --git a/core/java/android/os/Trace.java b/core/java/android/os/Trace.java
index 4965057..726ef4d 100644
--- a/core/java/android/os/Trace.java
+++ b/core/java/android/os/Trace.java
@@ -100,6 +100,7 @@
     /** @hide */
     public static final long TRACE_TAG_VIBRATOR = 1L << 23;
     /** @hide */
+    @SystemApi(client = MODULE_LIBRARIES)
     public static final long TRACE_TAG_AIDL = 1L << 24;
     /** @hide */
     public static final long TRACE_TAG_NNAPI = 1L << 25;
diff --git a/core/java/android/security/keymaster/ExportResult.java b/core/java/android/security/keymaster/ExportResult.java
index 2c382ef..c78fb1a 100644
--- a/core/java/android/security/keymaster/ExportResult.java
+++ b/core/java/android/security/keymaster/ExportResult.java
@@ -61,4 +61,4 @@
         out.writeInt(resultCode);
         out.writeByteArray(exportData);
     }
-};
+}
diff --git a/core/java/android/text/style/AccessibilityURLSpan.java b/core/java/android/text/style/AccessibilityURLSpan.java
index bd81623..e280bdf 100644
--- a/core/java/android/text/style/AccessibilityURLSpan.java
+++ b/core/java/android/text/style/AccessibilityURLSpan.java
@@ -26,6 +26,7 @@
  * It is used to replace URLSpans in {@link AccessibilityNodeInfo#setText(CharSequence)}
  * @hide
  */
+@SuppressWarnings("ParcelableCreator")
 public class AccessibilityURLSpan extends URLSpan implements Parcelable {
     final AccessibilityClickableSpan mAccessibilityClickableSpan;
 
diff --git a/core/java/android/util/AndroidException.java b/core/java/android/util/AndroidException.java
index 1345ddf..d1b9d9f 100644
--- a/core/java/android/util/AndroidException.java
+++ b/core/java/android/util/AndroidException.java
@@ -40,5 +40,5 @@
             boolean writableStackTrace) {
         super(message, cause, enableSuppression, writableStackTrace);
     }
-};
+}
 
diff --git a/core/java/android/util/AndroidRuntimeException.java b/core/java/android/util/AndroidRuntimeException.java
index 2b824bf..72c34d8b 100644
--- a/core/java/android/util/AndroidRuntimeException.java
+++ b/core/java/android/util/AndroidRuntimeException.java
@@ -34,5 +34,4 @@
     public AndroidRuntimeException(Exception cause) {
         super(cause);
     }
-};
-
+}
diff --git a/core/java/android/util/OWNERS b/core/java/android/util/OWNERS
index d4cf6e6..3772006 100644
--- a/core/java/android/util/OWNERS
+++ b/core/java/android/util/OWNERS
@@ -1,6 +1,6 @@
 per-file Dump* = file:/core/java/com/android/internal/util/dump/OWNERS
 per-file FeatureFlagUtils.java = sbasi@google.com
-per-file FeatureFlagUtils.java = tmfang@google.com
+per-file FeatureFlagUtils.java = edgarwang@google.com
 
 per-file AttributeSet.java = file:/core/java/android/content/res/OWNERS
 per-file TypedValue.java = file:/core/java/android/content/res/OWNERS
diff --git a/core/java/android/util/Range.java b/core/java/android/util/Range.java
index 9fd0ab9..41c171a 100644
--- a/core/java/android/util/Range.java
+++ b/core/java/android/util/Range.java
@@ -356,4 +356,4 @@
 
     private final T mLower;
     private final T mUpper;
-};
+}
diff --git a/core/java/android/util/TypedValue.java b/core/java/android/util/TypedValue.java
index 19de396..44318bb 100644
--- a/core/java/android/util/TypedValue.java
+++ b/core/java/android/util/TypedValue.java
@@ -696,5 +696,5 @@
         sb.append("}");
         return sb.toString();
     }
-};
+}
 
diff --git a/core/java/android/view/CutoutSpecification.java b/core/java/android/view/CutoutSpecification.java
index f8aa934..3fc3b6a 100644
--- a/core/java/android/view/CutoutSpecification.java
+++ b/core/java/android/view/CutoutSpecification.java
@@ -394,7 +394,6 @@
                 Log.e(TAG, "According to SVG definition, it shouldn't happen");
                 return;
             }
-            spec.trim();
             translateMatrix();
 
             final Path newPath = PathParser.createPathFromPathData(spec);
diff --git a/core/java/android/view/RemoteAnimationDefinition.java b/core/java/android/view/RemoteAnimationDefinition.java
index ea97995..ff282ba 100644
--- a/core/java/android/view/RemoteAnimationDefinition.java
+++ b/core/java/android/view/RemoteAnimationDefinition.java
@@ -19,6 +19,7 @@
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
 
 import android.annotation.Nullable;
+import android.annotation.NonNull;
 import android.app.WindowConfiguration.ActivityType;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.os.IBinder;
@@ -157,7 +158,7 @@
         }
     }
 
-    public static final @android.annotation.NonNull Creator<RemoteAnimationDefinition> CREATOR =
+    public static final @NonNull Creator<RemoteAnimationDefinition> CREATOR =
             new Creator<RemoteAnimationDefinition>() {
         public RemoteAnimationDefinition createFromParcel(Parcel in) {
             return new RemoteAnimationDefinition(in);
@@ -199,18 +200,17 @@
             return 0;
         }
 
-        private static final @android.annotation.NonNull Creator<RemoteAnimationAdapterEntry> CREATOR
-                = new Creator<RemoteAnimationAdapterEntry>() {
+        public static final @NonNull Parcelable.Creator<RemoteAnimationAdapterEntry> CREATOR =
+                new Parcelable.Creator<RemoteAnimationAdapterEntry>() {
+                    @Override
+                    public RemoteAnimationAdapterEntry createFromParcel(Parcel in) {
+                        return new RemoteAnimationAdapterEntry(in);
+                    }
 
-            @Override
-            public RemoteAnimationAdapterEntry createFromParcel(Parcel in) {
-                return new RemoteAnimationAdapterEntry(in);
-            }
-
-            @Override
-            public RemoteAnimationAdapterEntry[] newArray(int size) {
-                return new RemoteAnimationAdapterEntry[size];
-            }
-        };
+                    @Override
+                    public RemoteAnimationAdapterEntry[] newArray(int size) {
+                        return new RemoteAnimationAdapterEntry[size];
+                    }
+                };
     }
 }
diff --git a/core/java/android/webkit/ConsoleMessage.java b/core/java/android/webkit/ConsoleMessage.java
index 5474557..89cb6b2 100644
--- a/core/java/android/webkit/ConsoleMessage.java
+++ b/core/java/android/webkit/ConsoleMessage.java
@@ -68,4 +68,4 @@
     public int lineNumber() {
         return mLineNumber;
     }
-};
+}
diff --git a/core/java/android/webkit/ValueCallback.java b/core/java/android/webkit/ValueCallback.java
index 5c7d97f..3d5bb49 100644
--- a/core/java/android/webkit/ValueCallback.java
+++ b/core/java/android/webkit/ValueCallback.java
@@ -25,4 +25,4 @@
      * @param value The value.
      */
     public void onReceiveValue(T value);
-};
+}
diff --git a/core/java/android/window/TransitionFilter.java b/core/java/android/window/TransitionFilter.java
index db15145..e62d5c9 100644
--- a/core/java/android/window/TransitionFilter.java
+++ b/core/java/android/window/TransitionFilter.java
@@ -296,7 +296,7 @@
                     out.append((i == 0 ? "" : ",") + TransitionInfo.modeToString(mModes[i]));
                 }
             }
-            out.append("]").toString();
+            out.append("]");
             out.append(" flags=" + TransitionInfo.flagsToString(mFlags));
             out.append(" mustBeTask=" + mMustBeTask);
             out.append(" order=" + containerOrderToString(mOrder));
diff --git a/core/java/com/android/internal/app/procstats/AssociationState.java b/core/java/com/android/internal/app/procstats/AssociationState.java
index 97f4b0f..a21a842 100644
--- a/core/java/com/android/internal/app/procstats/AssociationState.java
+++ b/core/java/com/android/internal/app/procstats/AssociationState.java
@@ -59,6 +59,7 @@
     /**
      * The state of the source process of an association.
      */
+    @SuppressWarnings("ParcelableCreator")
     public static final class SourceState implements Parcelable {
         private @NonNull final ProcessStats mProcessStats;
         private @Nullable final AssociationState mAssociationState;
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index e290812..1e0b3cc 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -3656,6 +3656,7 @@
         public abstract T instantiateObject();
     }
 
+    @SuppressWarnings("ParcelableCreator")
     public static class ControllerActivityCounterImpl extends ControllerActivityCounter
             implements Parcelable {
         private final Clock mClock;
diff --git a/core/java/com/android/internal/os/BinderCallsStats.java b/core/java/com/android/internal/os/BinderCallsStats.java
index 0a29fc52..eb62cb0 100644
--- a/core/java/com/android/internal/os/BinderCallsStats.java
+++ b/core/java/com/android/internal/os/BinderCallsStats.java
@@ -735,7 +735,7 @@
     }
 
     protected boolean shouldRecordDetailedData() {
-        return mRandom.nextInt() % mPeriodicSamplingInterval == 0;
+        return mRandom.nextInt(mPeriodicSamplingInterval) == 0;
     }
 
     /**
diff --git a/core/java/com/android/internal/os/BinderLatencyObserver.java b/core/java/com/android/internal/os/BinderLatencyObserver.java
index e9d55db..1276fb9 100644
--- a/core/java/com/android/internal/os/BinderLatencyObserver.java
+++ b/core/java/com/android/internal/os/BinderLatencyObserver.java
@@ -236,7 +236,7 @@
     }
 
     protected boolean shouldKeepSample() {
-        return mRandom.nextInt() % mPeriodicSamplingInterval == 0;
+        return mRandom.nextInt(mPeriodicSamplingInterval) == 0;
     }
 
     /** Updates the sampling interval. */
diff --git a/core/java/com/android/internal/os/LooperStats.java b/core/java/com/android/internal/os/LooperStats.java
index 2805dcc..0645eb7 100644
--- a/core/java/com/android/internal/os/LooperStats.java
+++ b/core/java/com/android/internal/os/LooperStats.java
@@ -290,7 +290,7 @@
     }
 
     protected boolean shouldCollectDetailedData() {
-        return ThreadLocalRandom.current().nextInt() % mSamplingInterval == 0;
+        return ThreadLocalRandom.current().nextInt(mSamplingInterval) == 0;
     }
 
     private static class DispatchSession {
diff --git a/core/java/com/android/internal/os/RuntimeInit.java b/core/java/com/android/internal/os/RuntimeInit.java
index 28b98d6..8a9445d 100644
--- a/core/java/com/android/internal/os/RuntimeInit.java
+++ b/core/java/com/android/internal/os/RuntimeInit.java
@@ -16,10 +16,14 @@
 
 package com.android.internal.os;
 
+import static com.android.internal.os.SafeZipPathValidatorCallback.VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL;
+
+import android.annotation.TestApi;
 import android.app.ActivityManager;
 import android.app.ActivityThread;
 import android.app.ApplicationErrorReport;
 import android.app.IActivityManager;
+import android.app.compat.CompatChanges;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.type.DefaultMimeMapFactory;
 import android.net.TrafficStats;
@@ -36,6 +40,7 @@
 
 import dalvik.system.RuntimeHooks;
 import dalvik.system.VMRuntime;
+import dalvik.system.ZipPathValidator;
 
 import libcore.content.type.MimeMap;
 
@@ -260,10 +265,31 @@
          */
         TrafficStats.attachSocketTagger();
 
+        /*
+         * Initialize the zip path validator callback depending on the targetSdk.
+         */
+        initZipPathValidatorCallback();
+
         initialized = true;
     }
 
     /**
+     * If targetSDK >= U: set the safe zip path validator callback which disallows dangerous zip
+     * entry names.
+     * Otherwise: clear the callback to the default validation.
+     *
+     * @hide
+     */
+    @TestApi
+    public static void initZipPathValidatorCallback() {
+        if (CompatChanges.isChangeEnabled(VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL)) {
+            ZipPathValidator.setCallback(new SafeZipPathValidatorCallback());
+        } else {
+            ZipPathValidator.clearCallback();
+        }
+    }
+
+    /**
      * Returns an HTTP user agent of the form
      * "Dalvik/1.1.0 (Linux; U; Android Eclair Build/MAIN)".
      */
diff --git a/core/java/com/android/internal/os/SafeZipPathValidatorCallback.java b/core/java/com/android/internal/os/SafeZipPathValidatorCallback.java
new file mode 100644
index 0000000..a6ee108
--- /dev/null
+++ b/core/java/com/android/internal/os/SafeZipPathValidatorCallback.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2022 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.internal.os;
+
+import android.annotation.NonNull;
+import android.compat.annotation.ChangeId;
+import android.compat.annotation.EnabledSince;
+import android.os.Build;
+
+import dalvik.system.ZipPathValidator;
+
+import java.io.File;
+import java.util.zip.ZipException;
+
+/**
+ * A child implementation of the {@link dalvik.system.ZipPathValidator.Callback} that removes the
+ * risk of zip path traversal vulnerabilities.
+ *
+ * @hide
+ */
+public class SafeZipPathValidatorCallback implements ZipPathValidator.Callback {
+    /**
+     * This change targets zip path traversal vulnerabilities by throwing
+     * {@link java.util.zip.ZipException} if zip path entries contain ".." or start with "/".
+     * <p>
+     * The exception will be thrown in {@link java.util.zip.ZipInputStream#getNextEntry} or
+     * {@link java.util.zip.ZipFile#ZipFile(String)}.
+     * <p>
+     * This validation is enabled for apps with targetSDK >= U.
+     */
+    @ChangeId
+    @EnabledSince(targetSdkVersion = Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    public static final long VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL = 242716250L;
+
+    @Override
+    public void onZipEntryAccess(@NonNull String path) throws ZipException {
+        if (path.startsWith("/")) {
+            throw new ZipException("Invalid zip entry path: " + path);
+        }
+        if (path.contains("..")) {
+            // If the string does contain "..", break it down into its actual name elements to
+            // ensure it actually contains ".." as a name, not just a name like "foo..bar" or even
+            // "foo..", which should be fine.
+            File file = new File(path);
+            while (file != null) {
+                if (file.getName().equals("..")) {
+                    throw new ZipException("Invalid zip entry path: " + path);
+                }
+                file = file.getParentFile();
+            }
+        }
+    }
+}
diff --git a/core/java/com/android/internal/util/LatencyTracker.java b/core/java/com/android/internal/util/LatencyTracker.java
index ca40a40..ab42f87 100644
--- a/core/java/com/android/internal/util/LatencyTracker.java
+++ b/core/java/com/android/internal/util/LatencyTracker.java
@@ -413,7 +413,7 @@
         boolean shouldSample;
         int traceThreshold;
         synchronized (mLock) {
-            shouldSample = ThreadLocalRandom.current().nextInt() % mSamplingInterval == 0;
+            shouldSample = ThreadLocalRandom.current().nextInt(mSamplingInterval) == 0;
             traceThreshold = mTraceThresholdPerAction[action];
         }
 
diff --git a/core/java/com/android/internal/view/BaseSurfaceHolder.java b/core/java/com/android/internal/view/BaseSurfaceHolder.java
index 32ce0fe..1ae1307 100644
--- a/core/java/com/android/internal/view/BaseSurfaceHolder.java
+++ b/core/java/com/android/internal/view/BaseSurfaceHolder.java
@@ -241,4 +241,4 @@
         mSurfaceFrame.right = width;
         mSurfaceFrame.bottom = height;
     }
-};
+}
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 6b73648..949f363 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -19,6 +19,7 @@
 #define LOG_NDEBUG 1
 
 #include <android-base/macros.h>
+#include <android-base/parsebool.h>
 #include <android-base/properties.h>
 #include <android/graphics/jni_runtime.h>
 #include <android_runtime/AndroidRuntime.h>
@@ -52,6 +53,8 @@
 using namespace android;
 using android::base::GetBoolProperty;
 using android::base::GetProperty;
+using android::base::ParseBool;
+using android::base::ParseBoolResult;
 
 extern int register_android_os_Binder(JNIEnv* env);
 extern int register_android_os_Process(JNIEnv* env);
@@ -701,17 +704,24 @@
 
     // Read if we are using the profile configuration, do this at the start since the last ART args
     // take precedence.
-    property_get("dalvik.vm.profilebootclasspath", propBuf, "");
-    std::string profile_boot_class_path_flag = propBuf;
-    // Empty means the property is unset and we should default to the phenotype property.
-    // The possible values are {"true", "false", ""}
-    if (profile_boot_class_path_flag.empty()) {
-        profile_boot_class_path_flag = server_configurable_flags::GetServerConfigurableFlag(
-                RUNTIME_NATIVE_BOOT_NAMESPACE,
-                PROFILE_BOOT_CLASS_PATH,
-                /*default_value=*/ "");
+    std::string profile_boot_class_path_flag =
+            server_configurable_flags::GetServerConfigurableFlag(RUNTIME_NATIVE_BOOT_NAMESPACE,
+                                                                 PROFILE_BOOT_CLASS_PATH,
+                                                                 /*default_value=*/"");
+    bool profile_boot_class_path;
+    switch (ParseBool(profile_boot_class_path_flag)) {
+        case ParseBoolResult::kError:
+            // Default to the system property.
+            profile_boot_class_path =
+                    GetBoolProperty("dalvik.vm.profilebootclasspath", /*default_value=*/false);
+            break;
+        case ParseBoolResult::kTrue:
+            profile_boot_class_path = true;
+            break;
+        case ParseBoolResult::kFalse:
+            profile_boot_class_path = false;
+            break;
     }
-    const bool profile_boot_class_path = (profile_boot_class_path_flag == "true");
     if (profile_boot_class_path) {
         addOption("-Xcompiler-option");
         addOption("--count-hotness-in-compiled-code");
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 343bc1c..f244ce4 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -3573,6 +3573,12 @@
          experience while the device is non-interactive. -->
     <bool name="config_emergencyGestureEnabled">true</bool>
 
+    <!-- Default value for Use Emergency SOS in Settings false = disabled, true = enabled -->
+    <bool name="config_defaultEmergencyGestureEnabled">true</bool>
+
+    <!-- Default value for Use Play countdown alarm in Settings false = disabled, true = enabled -->
+    <bool name="config_defaultEmergencyGestureSoundEnabled">false</bool>
+
     <!-- Allow the gesture power + volume up to change the ringer mode while the device
          is interactive. -->
     <bool name="config_volumeHushGestureEnabled">true</bool>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 7736c1a..596d89a 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2968,6 +2968,8 @@
   <java-symbol type="integer" name="config_cameraLiftTriggerSensorType" />
   <java-symbol type="string" name="config_cameraLiftTriggerSensorStringType" />
   <java-symbol type="bool" name="config_emergencyGestureEnabled" />
+  <java-symbol type="bool" name="config_defaultEmergencyGestureEnabled" />
+  <java-symbol type="bool" name="config_defaultEmergencyGestureSoundEnabled" />
   <java-symbol type="bool" name="config_volumeHushGestureEnabled" />
 
   <java-symbol type="drawable" name="platlogo_m" />
diff --git a/core/tests/benchmarks/src/android/os/ParcelableBenchmark.java b/core/tests/benchmarks/src/android/os/ParcelableBenchmark.java
index 1cf4302..372bca4 100644
--- a/core/tests/benchmarks/src/android/os/ParcelableBenchmark.java
+++ b/core/tests/benchmarks/src/android/os/ParcelableBenchmark.java
@@ -88,6 +88,7 @@
         }
     }
 
+    @SuppressWarnings("ParcelableCreator")
     @SuppressLint("ParcelCreator")
     private static class PointArray implements Parcelable {
         Rect mBounds = new Rect();
diff --git a/core/tests/coretests/src/android/app/AutomaticZenRuleTest.java b/core/tests/coretests/src/android/app/AutomaticZenRuleTest.java
new file mode 100644
index 0000000..282fdad
--- /dev/null
+++ b/core/tests/coretests/src/android/app/AutomaticZenRuleTest.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2022 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.app;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.fail;
+
+import android.content.ComponentName;
+import android.net.Uri;
+import android.os.Parcel;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import com.google.common.base.Strings;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.lang.reflect.Field;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class AutomaticZenRuleTest {
+    private static final String CLASS = "android.app.AutomaticZenRule";
+
+    @Test
+    public void testLongFields_inConstructor() {
+        String longString = Strings.repeat("A", 65536);
+        Uri longUri = Uri.parse("uri://" + Strings.repeat("A", 65530));
+
+        // test both variants where there's an owner, and where there's a configuration activity
+        AutomaticZenRule rule1 = new AutomaticZenRule(
+                longString, // name
+                new ComponentName("pkg", longString), // owner
+                null,  // configuration activity
+                longUri, // conditionId
+                null, // zen policy
+                0, // interruption filter
+                true); // enabled
+
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH, rule1.getName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                rule1.getConditionId().toString().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH, rule1.getOwner().getClassName().length());
+
+        AutomaticZenRule rule2 = new AutomaticZenRule(
+                longString, // name
+                null, // owner
+                new ComponentName(longString, "SomeClassName"), // configuration activity
+                longUri, // conditionId
+                null, // zen policy
+                0, // interruption filter
+                false); // enabled
+
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH, rule2.getName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                rule2.getConditionId().toString().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                rule2.getConfigurationActivity().getPackageName().length());
+    }
+
+    @Test
+    public void testLongFields_inSetters() {
+        String longString = Strings.repeat("A", 65536);
+        Uri longUri = Uri.parse("uri://" + Strings.repeat("A", 65530));
+
+        AutomaticZenRule rule = new AutomaticZenRule(
+                "sensible name",
+                new ComponentName("pkg", "ShortClass"),
+                null,
+                Uri.parse("uri://short"),
+                null, 0, true);
+
+        rule.setName(longString);
+        rule.setConditionId(longUri);
+        rule.setConfigurationActivity(new ComponentName(longString, longString));
+
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH, rule.getName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                rule.getConditionId().toString().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                rule.getConfigurationActivity().getPackageName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                rule.getConfigurationActivity().getClassName().length());
+    }
+
+    @Test
+    public void testLongInputsFromParcel() {
+        // Create a rule with long fields, set directly via reflection so that we can confirm that
+        // a rule with too-long fields that comes in via a parcel has its fields truncated directly.
+        AutomaticZenRule rule = new AutomaticZenRule(
+                "placeholder",
+                new ComponentName("place", "holder"),
+                null,
+                Uri.parse("uri://placeholder"),
+                null, 0, true);
+
+        try {
+            String longString = Strings.repeat("A", 65536);
+            Uri longUri = Uri.parse("uri://" + Strings.repeat("A", 65530));
+            Field name = Class.forName(CLASS).getDeclaredField("name");
+            name.setAccessible(true);
+            name.set(rule, longString);
+            Field conditionId = Class.forName(CLASS).getDeclaredField("conditionId");
+            conditionId.setAccessible(true);
+            conditionId.set(rule, longUri);
+            Field owner = Class.forName(CLASS).getDeclaredField("owner");
+            owner.setAccessible(true);
+            owner.set(rule, new ComponentName(longString, longString));
+            Field configActivity = Class.forName(CLASS).getDeclaredField("configurationActivity");
+            configActivity.setAccessible(true);
+            configActivity.set(rule, new ComponentName(longString, longString));
+        } catch (NoSuchFieldException e) {
+            fail(e.toString());
+        } catch (ClassNotFoundException e) {
+            fail(e.toString());
+        } catch (IllegalAccessException e) {
+            fail(e.toString());
+        }
+
+        Parcel parcel = Parcel.obtain();
+        rule.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+
+        AutomaticZenRule fromParcel = new AutomaticZenRule(parcel);
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH, fromParcel.getName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                fromParcel.getConditionId().toString().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                fromParcel.getConfigurationActivity().getPackageName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                fromParcel.getConfigurationActivity().getClassName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                fromParcel.getOwner().getPackageName().length());
+        assertEquals(AutomaticZenRule.MAX_STRING_LENGTH,
+                fromParcel.getOwner().getClassName().length());
+    }
+}
diff --git a/core/tests/coretests/src/android/content/pm/PackageManagerPropertyTests.java b/core/tests/coretests/src/android/content/pm/PackageManagerPropertyTests.java
index d505492..86e95832 100644
--- a/core/tests/coretests/src/android/content/pm/PackageManagerPropertyTests.java
+++ b/core/tests/coretests/src/android/content/pm/PackageManagerPropertyTests.java
@@ -20,6 +20,7 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.fail;
 
 import android.content.pm.PackageManager.Property;
@@ -162,40 +163,30 @@
 
     @Test
     public void testProperty_invalidName() throws Exception {
-        try {
+        assertThrows(NullPointerException.class, () -> {
             final Property p = new Property(null, 1, "android", null);
-            fail("expected assertion error");
-        } catch (AssertionError expected) {
-        }
+        });
     }
 
     @Test
     public void testProperty_invalidType() throws Exception {
-        try {
+        assertThrows(IllegalArgumentException.class, () -> {
             final Property p = new Property("invalidTypeProperty", 0, "android", null);
-            fail("expected assertion error");
-        } catch (AssertionError expected) {
-        }
+        });
 
-        try {
+        assertThrows(IllegalArgumentException.class, () -> {
             final Property p = new Property("invalidTypeProperty", 6, "android", null);
-            fail("expected assertion error");
-        } catch (AssertionError expected) {
-        }
+        });
 
-        try {
+        assertThrows(IllegalArgumentException.class, () -> {
             final Property p = new Property("invalidTypeProperty", -1, "android", null);
-            fail("expected assertion error");
-        } catch (AssertionError expected) {
-        }
+        });
     }
 
     @Test
     public void testProperty_noPackageName() throws Exception {
-        try {
+        assertThrows(NullPointerException.class, () -> {
             final Property p = new Property(null, 1, null, null);
-            fail("expected assertion error");
-        } catch (AssertionError expected) {
-        }
+        });
     }
 }
diff --git a/core/tests/coretests/src/android/os/BundleTest.java b/core/tests/coretests/src/android/os/BundleTest.java
index a3bda8b..0fa5ec3 100644
--- a/core/tests/coretests/src/android/os/BundleTest.java
+++ b/core/tests/coretests/src/android/os/BundleTest.java
@@ -409,6 +409,69 @@
     }
 
     @Test
+    public void readFromParcel_withLazyValues_copiesUnderlyingParcel() {
+        Bundle bundle = new Bundle();
+        Parcelable parcelable = new CustomParcelable(13, "Tiramisu");
+        bundle.putParcelable("key", parcelable);
+        bundle.putString("string", "value");
+        Parcel parcelledBundle = getParcelledBundle(bundle);
+
+        Bundle testBundle = new Bundle();
+        testBundle.setClassLoader(getClass().getClassLoader());
+        testBundle.readFromParcel(parcelledBundle);
+        // Recycle the parcel as it should have been copied
+        parcelledBundle.recycle();
+        assertThat(testBundle.getString("string")).isEqualTo("value");
+        assertThat(testBundle.<Parcelable>getParcelable("key")).isEqualTo(parcelable);
+    }
+
+    @Test
+    public void readFromParcelWithRwHelper_whenThrowingAndNotDefusing_throws() {
+        Bundle bundle = new Bundle();
+        Parcelable parcelable = new CustomParcelable(13, "Tiramisu");
+        bundle.putParcelable("key", parcelable);
+        bundle.putString("string", "value");
+        Parcel parcelledBundle = getParcelledBundle(bundle);
+        parcelledBundle.setReadWriteHelper(new Parcel.ReadWriteHelper());
+
+        Bundle testBundle = new Bundle();
+        assertThrows(BadParcelableException.class,
+                () -> testBundle.readFromParcel(parcelledBundle));
+    }
+
+    @Test
+    public void readFromParcelWithRwHelper_whenThrowingAndDefusing_returnsNull() {
+        Bundle bundle = new Bundle();
+        Parcelable parcelable = new CustomParcelable(13, "Tiramisu");
+        bundle.putParcelable("key", parcelable);
+        bundle.putString("string", "value");
+        Parcel parcelledBundle = getParcelledBundle(bundle);
+        parcelledBundle.setReadWriteHelper(new Parcel.ReadWriteHelper());
+
+        Bundle.setShouldDefuse(true);
+        Bundle testBundle = new Bundle();
+        testBundle.readFromParcel(parcelledBundle);
+        // Recycle the parcel as it should not be referenced
+        parcelledBundle.recycle();
+        assertThat(testBundle.getString("string")).isNull();
+        assertThat(testBundle.<Parcelable>getParcelable("key")).isNull();
+    }
+
+    @Test
+    public void readFromParcelWithRwHelper_withoutLazyObject_returnsValue() {
+        Bundle bundle = new Bundle();
+        bundle.putString("string", "value");
+        Parcel parcelledBundle = getParcelledBundle(bundle);
+        parcelledBundle.setReadWriteHelper(new Parcel.ReadWriteHelper());
+
+        Bundle testBundle = new Bundle();
+        testBundle.readFromParcel(parcelledBundle);
+        // Recycle the parcel as it should not be referenced
+        parcelledBundle.recycle();
+        assertThat(testBundle.getString("string")).isEqualTo("value");
+    }
+
+    @Test
     public void partialDeserialization_whenNotDefusing_throws() throws Exception {
         Bundle.setShouldDefuse(false);
         Bundle bundle = getMalformedBundle();
diff --git a/core/tests/coretests/src/android/text/format/DateFormatTest.java b/core/tests/coretests/src/android/text/format/DateFormatTest.java
index 212cc44..8459330 100644
--- a/core/tests/coretests/src/android/text/format/DateFormatTest.java
+++ b/core/tests/coretests/src/android/text/format/DateFormatTest.java
@@ -156,8 +156,8 @@
     @DisableCompatChanges({DateFormat.DISALLOW_DUPLICATE_FIELD_IN_SKELETON})
     public void testGetBestDateTimePattern_enableDuplicateField() {
         // en-US uses 12-hour format by default.
-        assertEquals("h:mm a", DateFormat.getBestDateTimePattern(Locale.US, "jmma"));
-        assertEquals("h:mm a", DateFormat.getBestDateTimePattern(Locale.US, "ahmma"));
+        assertEquals("h:mm\u202fa", DateFormat.getBestDateTimePattern(Locale.US, "jmma"));
+        assertEquals("h:mm\u202fa", DateFormat.getBestDateTimePattern(Locale.US, "ahmma"));
     }
 
     private static void assertIllegalArgumentException(Locale l, String skeleton) {
diff --git a/core/tests/coretests/src/android/text/format/DateIntervalFormatTest.java b/core/tests/coretests/src/android/text/format/DateIntervalFormatTest.java
index 9c06395..de7244d 100644
--- a/core/tests/coretests/src/android/text/format/DateIntervalFormatTest.java
+++ b/core/tests/coretests/src/android/text/format/DateIntervalFormatTest.java
@@ -93,7 +93,8 @@
         assertEquals("January 19",
                 formatDateRange(en_US, tz, timeWithCurrentYear, timeWithCurrentYear + HOUR,
                         FORMAT_SHOW_DATE));
-        assertEquals("3:30 AM", formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_SHOW_TIME));
+        assertEquals("3:30\u202fAM", formatDateRange(en_US, tz, fixedTime, fixedTime,
+                FORMAT_SHOW_TIME));
         assertEquals("January 19, 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + HOUR, FORMAT_SHOW_YEAR));
         assertEquals("January 19",
@@ -101,27 +102,27 @@
         assertEquals("January",
                 formatDateRange(en_US, tz, timeWithCurrentYear, timeWithCurrentYear + HOUR,
                         FORMAT_NO_MONTH_DAY));
-        assertEquals("3:30 AM",
+        assertEquals("3:30\u202fAM",
                 formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_12HOUR | FORMAT_SHOW_TIME));
         assertEquals("03:30",
                 formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_24HOUR | FORMAT_SHOW_TIME));
-        assertEquals("3:30 AM", formatDateRange(en_US, tz, fixedTime, fixedTime,
+        assertEquals("3:30\u202fAM", formatDateRange(en_US, tz, fixedTime, fixedTime,
                 FORMAT_12HOUR /*| FORMAT_CAP_AMPM*/ | FORMAT_SHOW_TIME));
-        assertEquals("12:00 PM",
+        assertEquals("12:00\u202fPM",
                 formatDateRange(en_US, tz, fixedTime + noonDuration, fixedTime + noonDuration,
                         FORMAT_12HOUR | FORMAT_SHOW_TIME));
-        assertEquals("12:00 PM",
+        assertEquals("12:00\u202fPM",
                 formatDateRange(en_US, tz, fixedTime + noonDuration, fixedTime + noonDuration,
                         FORMAT_12HOUR | FORMAT_SHOW_TIME /*| FORMAT_CAP_NOON*/));
-        assertEquals("12:00 PM",
+        assertEquals("12:00\u202fPM",
                 formatDateRange(en_US, tz, fixedTime + noonDuration, fixedTime + noonDuration,
                         FORMAT_12HOUR /*| FORMAT_NO_NOON*/ | FORMAT_SHOW_TIME));
-        assertEquals("12:00 AM", formatDateRange(en_US, tz, fixedTime - midnightDuration,
+        assertEquals("12:00\u202fAM", formatDateRange(en_US, tz, fixedTime - midnightDuration,
                 fixedTime - midnightDuration,
                 FORMAT_12HOUR | FORMAT_SHOW_TIME /*| FORMAT_NO_MIDNIGHT*/));
-        assertEquals("3:30 AM",
+        assertEquals("3:30\u202fAM",
                 formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_SHOW_TIME | FORMAT_UTC));
-        assertEquals("3 AM", formatDateRange(en_US, tz, onTheHour, onTheHour,
+        assertEquals("3\u202fAM", formatDateRange(en_US, tz, onTheHour, onTheHour,
                 FORMAT_SHOW_TIME | FORMAT_ABBREV_TIME));
         assertEquals("Mon", formatDateRange(en_US, tz, fixedTime, fixedTime + HOUR,
                 FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_WEEKDAY));
@@ -134,13 +135,13 @@
 
         assertEquals("1/19/2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * HOUR,
                 FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
-        assertEquals("1/19/2009 – 1/22/2009",
+        assertEquals("1/19/2009\u2009\u2013\u20091/22/2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
-        assertEquals("1/19/2009 – 4/22/2009",
+        assertEquals("1/19/2009\u2009\u2013\u20094/22/2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
-        assertEquals("1/19/2009 – 2/9/2012",
+        assertEquals("1/19/2009\u2009\u2013\u20092/9/2012",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
 
@@ -151,7 +152,7 @@
         assertEquals("19.01. – 22.04.2009",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
-        assertEquals("19.01.2009 – 09.02.2012",
+        assertEquals("19.01.2009\u2009\u2013\u200909.02.2012",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
 
@@ -169,48 +170,48 @@
 
         assertEquals("19/1/2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + HOUR,
                 FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
-        assertEquals("19/1/2009 – 22/1/2009",
+        assertEquals("19/1/2009\u2009\u2013\u200922/1/2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
-        assertEquals("19/1/2009 – 22/4/2009",
+        assertEquals("19/1/2009\u2009\u2013\u200922/4/2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
-        assertEquals("19/1/2009 – 9/2/2012",
+        assertEquals("19/1/2009\u2009\u2013\u20099/2/2012",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE));
 
         // These are some random other test cases I came up with.
 
-        assertEquals("January 19 – 22, 2009",
+        assertEquals("January 19\u2009\u2013\u200922, 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY, 0));
-        assertEquals("Jan 19 – 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY,
-                FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("Mon, Jan 19 – Thu, Jan 22, 2009",
+        assertEquals("Jan 19\u2009\u2013\u200922, 2009", formatDateRange(en_US, tz, fixedTime,
+                fixedTime + 3 * DAY, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
+        assertEquals("Mon, Jan 19\u2009\u2013\u2009Thu, Jan 22, 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY,
                         FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL));
-        assertEquals("Monday, January 19 – Thursday, January 22, 2009",
+        assertEquals("Monday, January 19\u2009\u2013\u2009Thursday, January 22, 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY));
 
-        assertEquals("January 19 – April 22, 2009",
+        assertEquals("January 19\u2009\u2013\u2009April 22, 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH, 0));
-        assertEquals("Jan 19 – Apr 22, 2009",
+        assertEquals("Jan 19\u2009\u2013\u2009Apr 22, 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("Mon, Jan 19 – Wed, Apr 22, 2009",
+        assertEquals("Mon, Jan 19\u2009\u2013\u2009Wed, Apr 22, 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL));
-        assertEquals("January – April 2009",
+        assertEquals("January\u2009\u2013\u2009April 2009",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY));
 
-        assertEquals("Jan 19, 2009 – Feb 9, 2012",
+        assertEquals("Jan 19, 2009\u2009\u2013\u2009Feb 9, 2012",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("Jan 2009 – Feb 2012",
+        assertEquals("Jan 2009\u2009\u2013\u2009Feb 2012",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL));
-        assertEquals("January 19, 2009 – February 9, 2012",
+        assertEquals("January 19, 2009\u2009\u2013\u2009February 9, 2012",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR, 0));
-        assertEquals("Monday, January 19, 2009 – Thursday, February 9, 2012",
+        assertEquals("Monday, January 19, 2009\u2009\u2013\u2009Thursday, February 9, 2012",
                 formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY));
 
         // The same tests but for de_DE.
@@ -225,26 +226,26 @@
         assertEquals("Montag, 19. – Donnerstag, 22. Januar 2009",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY));
 
-        assertEquals("19. Januar – 22. April 2009",
+        assertEquals("19. Januar\u2009\u2013\u200922. April 2009",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH, 0));
-        assertEquals("19. Jan. – 22. Apr. 2009",
+        assertEquals("19. Jan.\u2009\u2013\u200922. Apr. 2009",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("Mo., 19. Jan. – Mi., 22. Apr. 2009",
+        assertEquals("Mo., 19. Jan.\u2009\u2013\u2009Mi., 22. Apr. 2009",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL));
         assertEquals("Januar–April 2009",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY));
 
-        assertEquals("19. Jan. 2009 – 9. Feb. 2012",
+        assertEquals("19. Jan. 2009\u2009\u2013\u20099. Feb. 2012",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("Jan. 2009 – Feb. 2012",
+        assertEquals("Jan. 2009\u2009\u2013\u2009Feb. 2012",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL));
-        assertEquals("19. Januar 2009 – 9. Februar 2012",
+        assertEquals("19. Januar 2009\u2009\u2013\u20099. Februar 2012",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR, 0));
-        assertEquals("Montag, 19. Januar 2009 – Donnerstag, 9. Februar 2012",
+        assertEquals("Montag, 19. Januar 2009\u2009\u2013\u2009Donnerstag, 9. Februar 2012",
                 formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY));
 
         // The same tests but for es_US.
@@ -254,32 +255,32 @@
         assertEquals("19–22 de ene de 2009",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("lun, 19 de ene – jue, 22 de ene de 2009",
+        assertEquals("lun, 19 de ene\u2009\u2013\u2009jue, 22 de ene de 2009",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY,
                         FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL));
-        assertEquals("lunes, 19 de enero – jueves, 22 de enero de 2009",
+        assertEquals("lunes, 19 de enero\u2009\u2013\u2009jueves, 22 de enero de 2009",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY));
 
-        assertEquals("19 de enero – 22 de abril de 2009",
+        assertEquals("19 de enero\u2009\u2013\u200922 de abril de 2009",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH, 0));
-        assertEquals("19 de ene – 22 de abr 2009",
+        assertEquals("19 de ene\u2009\u2013\u200922 de abr 2009",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("lun, 19 de ene – mié, 22 de abr de 2009",
+        assertEquals("lun, 19 de ene\u2009\u2013\u2009mié, 22 de abr de 2009",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL));
         assertEquals("enero–abril de 2009",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY));
 
-        assertEquals("19 de ene de 2009 – 9 de feb de 2012",
+        assertEquals("19 de ene de 2009\u2009\u2013\u20099 de feb de 2012",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("ene de 2009 – feb de 2012",
+        assertEquals("ene de 2009\u2009\u2013\u2009feb de 2012",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL));
-        assertEquals("19 de enero de 2009 – 9 de febrero de 2012",
+        assertEquals("19 de enero de 2009\u2009\u2013\u20099 de febrero de 2012",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR, 0));
-        assertEquals("lunes, 19 de enero de 2009 – jueves, 9 de febrero de 2012",
+        assertEquals("lunes, 19 de enero de 2009\u2009\u2013\u2009jueves, 9 de febrero de 2012",
                 formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY));
 
         // The same tests but for es_ES.
@@ -288,32 +289,32 @@
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY, 0));
         assertEquals("19–22 ene 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY,
                 FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("lun, 19 ene – jue, 22 ene 2009",
+        assertEquals("lun, 19 ene\u2009\u2013\u2009jue, 22 ene 2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY,
                         FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL));
-        assertEquals("lunes, 19 de enero – jueves, 22 de enero de 2009",
+        assertEquals("lunes, 19 de enero\u2009\u2013\u2009jueves, 22 de enero de 2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY));
 
-        assertEquals("19 de enero – 22 de abril de 2009",
+        assertEquals("19 de enero\u2009\u2013\u200922 de abril de 2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH, 0));
-        assertEquals("19 ene – 22 abr 2009",
+        assertEquals("19 ene\u2009\u2013\u200922 abr 2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("lun, 19 ene – mié, 22 abr 2009",
+        assertEquals("lun, 19 ene\u2009\u2013\u2009mié, 22 abr 2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH,
                         FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL));
         assertEquals("enero–abril de 2009",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY));
 
-        assertEquals("19 ene 2009 – 9 feb 2012",
+        assertEquals("19 ene 2009\u2009\u2013\u20099 feb 2012",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL));
-        assertEquals("ene 2009 – feb 2012",
+        assertEquals("ene 2009\u2009\u2013\u2009feb 2012",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR,
                         FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL));
-        assertEquals("19 de enero de 2009 – 9 de febrero de 2012",
+        assertEquals("19 de enero de 2009\u2009\u2013\u20099 de febrero de 2012",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR, 0));
-        assertEquals("lunes, 19 de enero de 2009 – jueves, 9 de febrero de 2012",
+        assertEquals("lunes, 19 de enero de 2009\u2009\u2013\u2009jueves, 9 de febrero de 2012",
                 formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY));
     }
 
@@ -330,7 +331,7 @@
         c.set(2046, Calendar.OCTOBER, 4, 3, 30);
         long oct_4_2046 = c.getTimeInMillis();
         int flags = FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL;
-        assertEquals("Jan 19, 2042 – Oct 4, 2046",
+        assertEquals("Jan 19, 2042\u2009\u2013\u2009Oct 4, 2046",
                 formatDateRange(l, tz, jan_19_2042, oct_4_2046, flags));
     }
 
@@ -343,15 +344,15 @@
         int flags = FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL | FORMAT_SHOW_TIME | FORMAT_24HOUR;
 
         // The Unix epoch is UTC, so 0 is 1970-01-01T00:00Z...
-        assertEquals("Jan 1, 1970, 00:00 – Jan 2, 1970, 00:00",
+        assertEquals("Jan 1, 1970, 00:00\u2009\u2013\u2009Jan 2, 1970, 00:00",
                 formatDateRange(l, utc, 0, DAY + 1, flags));
         // But MTV is hours behind, so 0 was still the afternoon of the previous day...
-        assertEquals("Dec 31, 1969, 16:00 – Jan 1, 1970, 16:00",
+        assertEquals("Dec 31, 1969, 16:00\u2009\u2013\u2009Jan 1, 1970, 16:00",
                 formatDateRange(l, pacific, 0, DAY, flags));
     }
 
     // http://b/10318326 - we can drop the minutes in a 12-hour time if they're zero,
-    // but not if we're using the 24-hour clock. That is: "4 PM" is reasonable, "16" is not.
+    // but not if we're using the 24-hour clock. That is: "4\u202fPM" is reasonable, "16" is not.
     @Test
     public void test10318326() throws Exception {
         long midnight = 0;
@@ -367,23 +368,26 @@
 
         // Full length on-the-hour times.
         assertEquals("00:00", formatDateRange(l, utc, midnight, midnight, time24));
-        assertEquals("12:00 AM", formatDateRange(l, utc, midnight, midnight, time12));
+        assertEquals("12:00\u202fAM", formatDateRange(l, utc, midnight, midnight, time12));
         assertEquals("16:00", formatDateRange(l, utc, teaTime, teaTime, time24));
-        assertEquals("4:00 PM", formatDateRange(l, utc, teaTime, teaTime, time12));
+        assertEquals("4:00\u202fPM", formatDateRange(l, utc, teaTime, teaTime, time12));
 
         // Abbreviated on-the-hour times.
         assertEquals("00:00", formatDateRange(l, utc, midnight, midnight, abbr24));
-        assertEquals("12 AM", formatDateRange(l, utc, midnight, midnight, abbr12));
+        assertEquals("12\u202fAM", formatDateRange(l, utc, midnight, midnight, abbr12));
         assertEquals("16:00", formatDateRange(l, utc, teaTime, teaTime, abbr24));
-        assertEquals("4 PM", formatDateRange(l, utc, teaTime, teaTime, abbr12));
+        assertEquals("4\u202fPM", formatDateRange(l, utc, teaTime, teaTime, abbr12));
 
         // Abbreviated on-the-hour ranges.
-        assertEquals("00:00 – 16:00", formatDateRange(l, utc, midnight, teaTime, abbr24));
-        assertEquals("12 AM – 4 PM", formatDateRange(l, utc, midnight, teaTime, abbr12));
+        assertEquals("00:00\u2009\u2013\u200916:00", formatDateRange(l, utc, midnight, teaTime,
+                abbr24));
+        assertEquals("12\u202fAM\u2009\u2013\u20094\u202fPM", formatDateRange(l, utc, midnight,
+                teaTime, abbr12));
 
         // Abbreviated mixed ranges.
-        assertEquals("00:00 – 16:01", formatDateRange(l, utc, midnight, teaTime + MINUTE, abbr24));
-        assertEquals("12:00 AM – 4:01 PM",
+        assertEquals("00:00\u2009\u2013\u200916:01", formatDateRange(l, utc, midnight,
+                teaTime + MINUTE, abbr24));
+        assertEquals("12:00\u202fAM\u2009\u2013\u20094:01\u202fPM",
                 formatDateRange(l, utc, midnight, teaTime + MINUTE, abbr12));
     }
 
@@ -406,12 +410,12 @@
 
         // Run one millisecond over, though, and you're into the next day.
         long nextMorning = 1 * DAY + 1;
-        assertEquals("Thursday, January 1 – Friday, January 2, 1970",
+        assertEquals("Thursday, January 1\u2009\u2013\u2009Friday, January 2, 1970",
                 formatDateRange(l, utc, midnight, nextMorning, flags));
 
         // But the same reasoning applies for that day.
         long nextMidnight = 2 * DAY;
-        assertEquals("Thursday, January 1 – Friday, January 2, 1970",
+        assertEquals("Thursday, January 1\u2009\u2013\u2009Friday, January 2, 1970",
                 formatDateRange(l, utc, midnight, nextMidnight, flags));
     }
 
@@ -424,9 +428,9 @@
 
         int flags = FORMAT_SHOW_TIME | FORMAT_24HOUR | FORMAT_SHOW_DATE;
 
-        assertEquals("January 1, 1970, 22:00 – 00:00",
+        assertEquals("January 1, 1970, 22:00\u2009\u2013\u200900:00",
                 formatDateRange(l, utc, 22 * HOUR, 24 * HOUR, flags));
-        assertEquals("January 1, 1970 at 22:00 – January 2, 1970 at 00:30",
+        assertEquals("January 1, 1970 at 22:00\u2009\u2013\u2009January 2, 1970 at 00:30",
                 formatDateRange(l, utc, 22 * HOUR, 24 * HOUR + 30 * MINUTE, flags));
     }
 
@@ -443,9 +447,9 @@
         c.clear();
         c.set(1980, Calendar.JANUARY, 1, 0, 0);
         long jan_1_1980 = c.getTimeInMillis();
-        assertEquals("January 1, 1980, 22:00 – 00:00",
+        assertEquals("January 1, 1980, 22:00\u2009\u2013\u200900:00",
                 formatDateRange(l, utc, jan_1_1980 + 22 * HOUR, jan_1_1980 + 24 * HOUR, flags));
-        assertEquals("January 1, 1980 at 22:00 – January 2, 1980 at 00:30",
+        assertEquals("January 1, 1980 at 22:00\u2009\u2013\u2009January 2, 1980 at 00:30",
                 formatDateRange(l, utc, jan_1_1980 + 22 * HOUR,
                         jan_1_1980 + 24 * HOUR + 30 * MINUTE, flags));
     }
@@ -463,12 +467,12 @@
         c.clear();
         c.set(1980, Calendar.JANUARY, 1, 0, 0);
         long jan_1_1980 = c.getTimeInMillis();
-        assertEquals("January 1, 1980, 22:00 – 00:00",
+        assertEquals("January 1, 1980, 22:00\u2009\u2013\u200900:00",
                 formatDateRange(l, pacific, jan_1_1980 + 22 * HOUR, jan_1_1980 + 24 * HOUR, flags));
 
         c.set(1980, Calendar.JULY, 1, 0, 0);
         long jul_1_1980 = c.getTimeInMillis();
-        assertEquals("July 1, 1980, 22:00 – 00:00",
+        assertEquals("July 1, 1980, 22:00\u2009\u2013\u200900:00",
                 formatDateRange(l, pacific, jul_1_1980 + 22 * HOUR, jul_1_1980 + 24 * HOUR, flags));
     }
 
@@ -531,11 +535,13 @@
                 formatDateRange(l, utc, oldYear, oldYear, FORMAT_SHOW_DATE | FORMAT_NO_YEAR));
 
         // ...or the start and end years aren't the same...
-        assertEquals(String.format("February 10, 1980 – February 10, %d", c.get(Calendar.YEAR)),
+        assertEquals(String.format("February 10, 1980\u2009\u2013\u2009February 10, %d",
+                        c.get(Calendar.YEAR)),
                 formatDateRange(l, utc, oldYear, thisYear, FORMAT_SHOW_DATE));
 
         // (And you can't avoid that --- icu4c steps in and overrides you.)
-        assertEquals(String.format("February 10, 1980 – February 10, %d", c.get(Calendar.YEAR)),
+        assertEquals(String.format("February 10, 1980\u2009\u2013\u2009February 10, %d",
+                        c.get(Calendar.YEAR)),
                 formatDateRange(l, utc, oldYear, thisYear, FORMAT_SHOW_DATE | FORMAT_NO_YEAR));
     }
 
@@ -595,7 +601,7 @@
                 formatDateRange(new ULocale("fa"), utc, thisYear, thisYear, flags));
         assertEquals("يونۍ د ۱۹۸۰ د فبروري ۱۰",
                 formatDateRange(new ULocale("ps"), utc, thisYear, thisYear, flags));
-        assertEquals("วันอาทิตย์ที่ 10 กุมภาพันธ์ ค.ศ. 1980",
+        assertEquals("วันอาทิตย์ที่ 10 กุมภาพันธ์ 1980",
                 formatDateRange(new ULocale("th"), utc, thisYear, thisYear, flags));
     }
 
@@ -607,9 +613,12 @@
 
         int flags = FORMAT_SHOW_TIME | FORMAT_ABBREV_ALL | FORMAT_12HOUR;
 
-        assertEquals("10 – 11 AM", formatDateRange(l, utc, 10 * HOUR, 11 * HOUR, flags));
-        assertEquals("11 AM – 1 PM", formatDateRange(l, utc, 11 * HOUR, 13 * HOUR, flags));
-        assertEquals("2 – 3 PM", formatDateRange(l, utc, 14 * HOUR, 15 * HOUR, flags));
+        assertEquals("10\u2009\u2013\u200911\u202fAM", formatDateRange(l, utc,
+                10 * HOUR, 11 * HOUR, flags));
+        assertEquals("11\u202fAM\u2009\u2013\u20091\u202fPM", formatDateRange(l, utc,
+                11 * HOUR, 13 * HOUR, flags));
+        assertEquals("2\u2009\u2013\u20093\u202fPM", formatDateRange(l, utc,
+                14 * HOUR, 15 * HOUR, flags));
     }
 
     // http://b/20708022
@@ -618,8 +627,8 @@
         final ULocale locale = new ULocale("en");
         final TimeZone timeZone = TimeZone.getTimeZone("UTC");
 
-        assertEquals("11:00 PM – 12:00 AM", formatDateRange(locale, timeZone,
-                1430434800000L, 1430438400000L, FORMAT_SHOW_TIME));
+        assertEquals("11:00\u202fPM\u2009\u2013\u200912:00\u202fAM", formatDateRange(locale,
+                timeZone, 1430434800000L, 1430438400000L, FORMAT_SHOW_TIME));
     }
 
     // http://b/68847519
@@ -629,23 +638,25 @@
                 ENGLISH, GMT_ZONE, from, to, FORMAT_SHOW_DATE | FORMAT_SHOW_TIME | FORMAT_24HOUR);
         // If we're showing times and the end-point is midnight the following day, we want the
         // behaviour of suppressing the date for the end...
-        assertEquals("February 27, 2007, 04:00 – 00:00", fmt.apply(1172548800000L, 1172620800000L));
+        assertEquals("February 27, 2007, 04:00\u2009\u2013\u200900:00", fmt.apply(1172548800000L,
+                1172620800000L));
         // ...unless the start-point is also midnight, in which case we need dates to disambiguate.
-        assertEquals("February 27, 2007 at 00:00 – February 28, 2007 at 00:00",
+        assertEquals("February 27, 2007 at 00:00\u2009\u2013\u2009February 28, 2007 at 00:00",
                 fmt.apply(1172534400000L, 1172620800000L));
         // We want to show the date if the end-point is a millisecond after midnight the following
         // day, or if it is exactly midnight the day after that.
-        assertEquals("February 27, 2007 at 04:00 – February 28, 2007 at 00:00",
+        assertEquals("February 27, 2007 at 04:00\u2009\u2013\u2009February 28, 2007 at 00:00",
                 fmt.apply(1172548800000L, 1172620800001L));
-        assertEquals("February 27, 2007 at 04:00 – March 1, 2007 at 00:00",
+        assertEquals("February 27, 2007 at 04:00\u2009\u2013\u2009March 1, 2007 at 00:00",
                 fmt.apply(1172548800000L, 1172707200000L));
         // We want to show the date if the start-point is anything less than a minute after
       // midnight,
         // since that gets displayed as midnight...
-        assertEquals("February 27, 2007 at 00:00 – February 28, 2007 at 00:00",
+        assertEquals("February 27, 2007 at 00:00\u2009\u2013\u2009February 28, 2007 at 00:00",
                 fmt.apply(1172534459999L, 1172620800000L));
         // ...but not if it is exactly one minute after midnight.
-        assertEquals("February 27, 2007, 00:01 – 00:00", fmt.apply(1172534460000L, 1172620800000L));
+        assertEquals("February 27, 2007, 00:01\u2009\u2013\u200900:00", fmt.apply(1172534460000L,
+                1172620800000L));
     }
 
     // http://b/68847519
@@ -656,16 +667,20 @@
         // If we're only showing dates and the end-point is midnight of any day, we want the
         // behaviour of showing an end date one earlier. So if the end-point is March 2, 2007 00:00,
         // show March 1, 2007 instead (whether the start-point is midnight or not).
-        assertEquals("February 27 – March 1, 2007", fmt.apply(1172534400000L, 1172793600000L));
-        assertEquals("February 27 – March 1, 2007", fmt.apply(1172548800000L, 1172793600000L));
+        assertEquals("February 27\u2009\u2013\u2009March 1, 2007",
+                fmt.apply(1172534400000L, 1172793600000L));
+        assertEquals("February 27\u2009\u2013\u2009March 1, 2007",
+                fmt.apply(1172548800000L, 1172793600000L));
         // We want to show the true date if the end-point is a millisecond after midnight.
-        assertEquals("February 27 – March 2, 2007", fmt.apply(1172534400000L, 1172793600001L));
+        assertEquals("February 27\u2009\u2013\u2009March 2, 2007",
+                fmt.apply(1172534400000L, 1172793600001L));
 
         // 2006-02-27 00:00:00.000 GMT - 2007-03-02 00:00:00.000 GMT
-        assertEquals("February 27, 2006 – March 1, 2007",
+        assertEquals("February 27, 2006\u2009\u2013\u2009March 1, 2007",
                 fmt.apply(1140998400000L, 1172793600000L));
 
         // Spans a leap year's Feb 29th.
-        assertEquals("February 27 – March 1, 2004", fmt.apply(1077840000000L, 1078185600000L));
+        assertEquals("February 27\u2009\u2013\u2009March 1, 2004",
+                fmt.apply(1077840000000L, 1078185600000L));
     }
 }
diff --git a/core/tests/coretests/src/android/text/format/DateUtilsTest.java b/core/tests/coretests/src/android/text/format/DateUtilsTest.java
index 381c051..39ed82ef 100644
--- a/core/tests/coretests/src/android/text/format/DateUtilsTest.java
+++ b/core/tests/coretests/src/android/text/format/DateUtilsTest.java
@@ -139,16 +139,16 @@
                 fixedTime, java.text.DateFormat.SHORT, java.text.DateFormat.FULL));
 
         final long hourDuration = 2 * 60 * 60 * 1000;
-        assertEquals("5:30:15 AM Greenwich Mean Time", DateUtils.formatSameDayTime(
+        assertEquals("5:30:15\u202fAM Greenwich Mean Time", DateUtils.formatSameDayTime(
                 fixedTime + hourDuration, fixedTime, java.text.DateFormat.FULL,
                 java.text.DateFormat.FULL));
-        assertEquals("5:30:15 AM", DateUtils.formatSameDayTime(fixedTime + hourDuration,
+        assertEquals("5:30:15\u202fAM", DateUtils.formatSameDayTime(fixedTime + hourDuration,
                 fixedTime, java.text.DateFormat.FULL, java.text.DateFormat.DEFAULT));
-        assertEquals("5:30:15 AM GMT", DateUtils.formatSameDayTime(fixedTime + hourDuration,
+        assertEquals("5:30:15\u202fAM GMT", DateUtils.formatSameDayTime(fixedTime + hourDuration,
                 fixedTime, java.text.DateFormat.FULL, java.text.DateFormat.LONG));
-        assertEquals("5:30:15 AM", DateUtils.formatSameDayTime(fixedTime + hourDuration,
+        assertEquals("5:30:15\u202fAM", DateUtils.formatSameDayTime(fixedTime + hourDuration,
                 fixedTime, java.text.DateFormat.FULL, java.text.DateFormat.MEDIUM));
-        assertEquals("5:30 AM", DateUtils.formatSameDayTime(fixedTime + hourDuration,
+        assertEquals("5:30\u202fAM", DateUtils.formatSameDayTime(fixedTime + hourDuration,
                 fixedTime, java.text.DateFormat.FULL, java.text.DateFormat.SHORT));
     }
 
diff --git a/core/tests/coretests/src/android/text/format/RelativeDateTimeFormatterTest.java b/core/tests/coretests/src/android/text/format/RelativeDateTimeFormatterTest.java
index b342516..2337802 100644
--- a/core/tests/coretests/src/android/text/format/RelativeDateTimeFormatterTest.java
+++ b/core/tests/coretests/src/android/text/format/RelativeDateTimeFormatterTest.java
@@ -468,37 +468,37 @@
         cal.set(2015, Calendar.FEBRUARY, 5, 10, 50, 0);
         final long base = cal.getTimeInMillis();
 
-        assertEquals("5 seconds ago, 10:49 AM",
+        assertEquals("5 seconds ago, 10:49\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 5 * SECOND_IN_MILLIS, base, 0,
                         MINUTE_IN_MILLIS, 0));
-        assertEquals("5 min. ago, 10:45 AM",
+        assertEquals("5 min. ago, 10:45\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 5 * MINUTE_IN_MILLIS, base, 0,
                         HOUR_IN_MILLIS, FORMAT_ABBREV_RELATIVE));
-        assertEquals("0 hr. ago, 10:45 AM",
+        assertEquals("0 hr. ago, 10:45\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 5 * MINUTE_IN_MILLIS, base,
                         HOUR_IN_MILLIS, DAY_IN_MILLIS, FORMAT_ABBREV_RELATIVE));
-        assertEquals("5 hours ago, 5:50 AM",
+        assertEquals("5 hours ago, 5:50\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 5 * HOUR_IN_MILLIS, base,
                         HOUR_IN_MILLIS, DAY_IN_MILLIS, 0));
-        assertEquals("Yesterday, 7:50 PM",
+        assertEquals("Yesterday, 7:50\u202fPM",
                 getRelativeDateTimeString(en_US, tz, base - 15 * HOUR_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, FORMAT_ABBREV_RELATIVE));
-        assertEquals("5 days ago, 10:50 AM",
+        assertEquals("5 days ago, 10:50\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 5 * DAY_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, 0));
-        assertEquals("Jan 29, 10:50 AM",
+        assertEquals("Jan 29, 10:50\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 7 * DAY_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, 0));
-        assertEquals("11/27/2014, 10:50 AM",
+        assertEquals("11/27/2014, 10:50\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 10 * WEEK_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, 0));
-        assertEquals("11/27/2014, 10:50 AM",
+        assertEquals("11/27/2014, 10:50\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 10 * WEEK_IN_MILLIS, base, 0,
                         YEAR_IN_MILLIS, 0));
 
         // User-supplied flags should be ignored when formatting the date clause.
         final int FORMAT_SHOW_WEEKDAY = 0x00002;
-        assertEquals("11/27/2014, 10:50 AM",
+        assertEquals("11/27/2014, 10:50\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base - 10 * WEEK_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS,
                         FORMAT_ABBREV_ALL | FORMAT_SHOW_WEEKDAY));
@@ -514,14 +514,14 @@
         // So 5 hours before 3:15 AM should be formatted as 'Yesterday, 9:15 PM'.
         cal.set(2014, Calendar.MARCH, 9, 3, 15, 0);
         long base = cal.getTimeInMillis();
-        assertEquals("Yesterday, 9:15 PM",
+        assertEquals("Yesterday, 9:15\u202fPM",
                 getRelativeDateTimeString(en_US, tz, base - 5 * HOUR_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, 0));
 
         // 1 hour after 2:00 AM should be formatted as 'In 1 hour, 4:00 AM'.
         cal.set(2014, Calendar.MARCH, 9, 2, 0, 0);
         base = cal.getTimeInMillis();
-        assertEquals("In 1 hour, 4:00 AM",
+        assertEquals("In 1 hour, 4:00\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base + 1 * HOUR_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, 0));
 
@@ -529,22 +529,22 @@
         // 1:00 AM. 8 hours before 5:20 AM should be 'Yesterday, 10:20 PM'.
         cal.set(2014, Calendar.NOVEMBER, 2, 5, 20, 0);
         base = cal.getTimeInMillis();
-        assertEquals("Yesterday, 10:20 PM",
+        assertEquals("Yesterday, 10:20\u202fPM",
                 getRelativeDateTimeString(en_US, tz, base - 8 * HOUR_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, 0));
 
         cal.set(2014, Calendar.NOVEMBER, 2, 0, 45, 0);
         base = cal.getTimeInMillis();
         // 45 minutes after 0:45 AM should be 'In 45 minutes, 1:30 AM'.
-        assertEquals("In 45 minutes, 1:30 AM",
+        assertEquals("In 45 minutes, 1:30\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base + 45 * MINUTE_IN_MILLIS, base, 0,
                         WEEK_IN_MILLIS, 0));
         // 45 minutes later, it should be 'In 45 minutes, 1:15 AM'.
-        assertEquals("In 45 minutes, 1:15 AM",
+        assertEquals("In 45 minutes, 1:15\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base + 90 * MINUTE_IN_MILLIS,
                         base + 45 * MINUTE_IN_MILLIS, 0, WEEK_IN_MILLIS, 0));
         // Another 45 minutes later, it should be 'In 45 minutes, 2:00 AM'.
-        assertEquals("In 45 minutes, 2:00 AM",
+        assertEquals("In 45 minutes, 2:00\u202fAM",
                 getRelativeDateTimeString(en_US, tz, base + 135 * MINUTE_IN_MILLIS,
                         base + 90 * MINUTE_IN_MILLIS, 0, WEEK_IN_MILLIS, 0));
     }
@@ -593,7 +593,7 @@
         Calendar yesterdayCalendar1 = Calendar.getInstance(tz, en_US);
         yesterdayCalendar1.set(2011, Calendar.SEPTEMBER, 1, 10, 24, 0);
         long yesterday1 = yesterdayCalendar1.getTimeInMillis();
-        assertEquals("Yesterday, 10:24 AM",
+        assertEquals("Yesterday, 10:24\u202fAM",
                 getRelativeDateTimeString(en_US, tz, yesterday1, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
 
@@ -601,7 +601,7 @@
         Calendar yesterdayCalendar2 = Calendar.getInstance(tz, en_US);
         yesterdayCalendar2.set(2011, Calendar.SEPTEMBER, 1, 10, 22, 0);
         long yesterday2 = yesterdayCalendar2.getTimeInMillis();
-        assertEquals("Yesterday, 10:22 AM",
+        assertEquals("Yesterday, 10:22\u202fAM",
                 getRelativeDateTimeString(en_US, tz, yesterday2, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
 
@@ -609,7 +609,7 @@
         Calendar twoDaysAgoCalendar1 = Calendar.getInstance(tz, en_US);
         twoDaysAgoCalendar1.set(2011, Calendar.AUGUST, 31, 10, 24, 0);
         long twoDaysAgo1 = twoDaysAgoCalendar1.getTimeInMillis();
-        assertEquals("2 days ago, 10:24 AM",
+        assertEquals("2 days ago, 10:24\u202fAM",
                 getRelativeDateTimeString(en_US, tz, twoDaysAgo1, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
 
@@ -617,7 +617,7 @@
         Calendar twoDaysAgoCalendar2 = Calendar.getInstance(tz, en_US);
         twoDaysAgoCalendar2.set(2011, Calendar.AUGUST, 31, 10, 22, 0);
         long twoDaysAgo2 = twoDaysAgoCalendar2.getTimeInMillis();
-        assertEquals("2 days ago, 10:22 AM",
+        assertEquals("2 days ago, 10:22\u202fAM",
                 getRelativeDateTimeString(en_US, tz, twoDaysAgo2, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
 
@@ -625,7 +625,7 @@
         Calendar tomorrowCalendar1 = Calendar.getInstance(tz, en_US);
         tomorrowCalendar1.set(2011, Calendar.SEPTEMBER, 3, 10, 22, 0);
         long tomorrow1 = tomorrowCalendar1.getTimeInMillis();
-        assertEquals("Tomorrow, 10:22 AM",
+        assertEquals("Tomorrow, 10:22\u202fAM",
                 getRelativeDateTimeString(en_US, tz, tomorrow1, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
 
@@ -633,7 +633,7 @@
         Calendar tomorrowCalendar2 = Calendar.getInstance(tz, en_US);
         tomorrowCalendar2.set(2011, Calendar.SEPTEMBER, 3, 10, 24, 0);
         long tomorrow2 = tomorrowCalendar2.getTimeInMillis();
-        assertEquals("Tomorrow, 10:24 AM",
+        assertEquals("Tomorrow, 10:24\u202fAM",
                 getRelativeDateTimeString(en_US, tz, tomorrow2, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
 
@@ -641,7 +641,7 @@
         Calendar twoDaysLaterCalendar1 = Calendar.getInstance(tz, en_US);
         twoDaysLaterCalendar1.set(2011, Calendar.SEPTEMBER, 4, 10, 22, 0);
         long twoDaysLater1 = twoDaysLaterCalendar1.getTimeInMillis();
-        assertEquals("In 2 days, 10:22 AM",
+        assertEquals("In 2 days, 10:22\u202fAM",
                 getRelativeDateTimeString(en_US, tz, twoDaysLater1, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
 
@@ -649,7 +649,7 @@
         Calendar twoDaysLaterCalendar2 = Calendar.getInstance(tz, en_US);
         twoDaysLaterCalendar2.set(2011, Calendar.SEPTEMBER, 4, 10, 24, 0);
         long twoDaysLater2 = twoDaysLaterCalendar2.getTimeInMillis();
-        assertEquals("In 2 days, 10:24 AM",
+        assertEquals("In 2 days, 10:24\u202fAM",
                 getRelativeDateTimeString(en_US, tz, twoDaysLater2, now, MINUTE_IN_MILLIS,
                         WEEK_IN_MILLIS, 0));
     }
@@ -664,11 +664,11 @@
         cal.set(2012, Calendar.FEBRUARY, 5, 10, 50, 0);
         long base = cal.getTimeInMillis();
 
-        assertEquals("Feb 5, 5:50 AM", getRelativeDateTimeString(en_US, tz,
+        assertEquals("Feb 5, 5:50\u202fAM", getRelativeDateTimeString(en_US, tz,
                 base - 5 * HOUR_IN_MILLIS, base, 0, MINUTE_IN_MILLIS, 0));
-        assertEquals("Jan 29, 10:50 AM", getRelativeDateTimeString(en_US, tz,
+        assertEquals("Jan 29, 10:50\u202fAM", getRelativeDateTimeString(en_US, tz,
                 base - 7 * DAY_IN_MILLIS, base, 0, WEEK_IN_MILLIS, 0));
-        assertEquals("11/27/2011, 10:50 AM", getRelativeDateTimeString(en_US, tz,
+        assertEquals("11/27/2011, 10:50\u202fAM", getRelativeDateTimeString(en_US, tz,
                 base - 10 * WEEK_IN_MILLIS, base, 0, WEEK_IN_MILLIS, 0));
 
         assertEquals("January 6", getRelativeTimeSpanString(en_US, tz,
@@ -687,11 +687,11 @@
         // Feb 5, 2018 at 10:50 PST
         cal.set(2018, Calendar.FEBRUARY, 5, 10, 50, 0);
         base = cal.getTimeInMillis();
-        assertEquals("Feb 5, 5:50 AM", getRelativeDateTimeString(en_US, tz,
+        assertEquals("Feb 5, 5:50\u202fAM", getRelativeDateTimeString(en_US, tz,
                 base - 5 * HOUR_IN_MILLIS, base, 0, MINUTE_IN_MILLIS, 0));
-        assertEquals("Jan 29, 10:50 AM", getRelativeDateTimeString(en_US, tz,
+        assertEquals("Jan 29, 10:50\u202fAM", getRelativeDateTimeString(en_US, tz,
                 base - 7 * DAY_IN_MILLIS, base, 0, WEEK_IN_MILLIS, 0));
-        assertEquals("11/27/2017, 10:50 AM", getRelativeDateTimeString(en_US, tz,
+        assertEquals("11/27/2017, 10:50\u202fAM", getRelativeDateTimeString(en_US, tz,
                 base - 10 * WEEK_IN_MILLIS, base, 0, WEEK_IN_MILLIS, 0));
 
         assertEquals("January 6", getRelativeTimeSpanString(en_US, tz,
diff --git a/core/tests/coretests/src/android/widget/RemoteViewsTest.java b/core/tests/coretests/src/android/widget/RemoteViewsTest.java
index 00b3693..bbf9f3c 100644
--- a/core/tests/coretests/src/android/widget/RemoteViewsTest.java
+++ b/core/tests/coretests/src/android/widget/RemoteViewsTest.java
@@ -128,6 +128,7 @@
         RemoteViews clone = child.clone();
     }
 
+    @SuppressWarnings("ReturnValueIgnored")
     @Test
     public void clone_repeatedly() {
         RemoteViews original = new RemoteViews(mPackage, R.layout.remote_views_test);
@@ -485,6 +486,7 @@
         }
     }
 
+    @SuppressWarnings("ReturnValueIgnored")
     @Test
     public void nestedAddViews() {
         RemoteViews views = new RemoteViews(mPackage, R.layout.remote_views_test);
@@ -509,6 +511,7 @@
         parcelAndRecreate(views);
     }
 
+    @SuppressWarnings("ReturnValueIgnored")
     @Test
     public void nestedLandscapeViews() {
         RemoteViews views = new RemoteViews(mPackage, R.layout.remote_views_test);
diff --git a/core/tests/coretests/src/com/android/internal/os/BinderCallsStatsTest.java b/core/tests/coretests/src/com/android/internal/os/BinderCallsStatsTest.java
index 82b2bf4..8207c9e 100644
--- a/core/tests/coretests/src/com/android/internal/os/BinderCallsStatsTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BinderCallsStatsTest.java
@@ -1054,10 +1054,23 @@
             super(new Injector() {
                 public Random getRandomGenerator() {
                     return new Random() {
-                        int mCallCount = 0;
+                        int mCallCount = -1;
 
                         public int nextInt() {
-                            return mCallCount++;
+                            throw new IllegalStateException("Should not use nextInt()");
+                        }
+
+                        public int nextInt(int x) {
+                            if (mCallCount == -1) {
+                                // The tests are written such that they expect
+                                // the first call to nextInt() to be on the first
+                                // callEnded(). However, the BinderCallsStats
+                                // constructor also calls nextInt(). Fake 0 being
+                                // rolled twice.
+                                mCallCount++;
+                                return 0;
+                            }
+                            return (mCallCount++) % x;
                         }
                     };
                 }
diff --git a/core/tests/coretests/src/com/android/internal/os/BinderLatencyObserverTest.java b/core/tests/coretests/src/com/android/internal/os/BinderLatencyObserverTest.java
index 5af7376..7bd53b9 100644
--- a/core/tests/coretests/src/com/android/internal/os/BinderLatencyObserverTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BinderLatencyObserverTest.java
@@ -98,7 +98,7 @@
         assertEquals(1, latencyHistograms.size());
         LatencyDims dims = latencyHistograms.keySet().iterator().next();
         assertEquals(binder.getClass(), dims.getBinderClass());
-        assertEquals(1, dims.getTransactionCode());
+        assertEquals(2, dims.getTransactionCode()); // the first nextInt() is in the constructor
         assertThat(latencyHistograms.get(dims)).asList().containsExactly(1, 0, 0, 0, 0).inOrder();
     }
 
@@ -313,11 +313,11 @@
                                 int mCallCount = 0;
 
                                 public int nextInt() {
-                                    return mCallCount++;
+                                    throw new IllegalStateException("Should not use nextInt()");
                                 }
 
                                 public int nextInt(int x) {
-                                    return 1;
+                                    return (mCallCount++) % x;
                                 }
                             };
                         }
diff --git a/core/tests/coretests/src/com/android/internal/os/SafeZipPathValidatorCallbackTest.java b/core/tests/coretests/src/com/android/internal/os/SafeZipPathValidatorCallbackTest.java
new file mode 100644
index 0000000..c540a15
--- /dev/null
+++ b/core/tests/coretests/src/com/android/internal/os/SafeZipPathValidatorCallbackTest.java
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2022 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.internal.os;
+
+import static org.junit.Assert.assertThrows;
+
+import android.compat.testing.PlatformCompatChangeRule;
+
+import androidx.test.runner.AndroidJUnit4;
+
+import libcore.junit.util.compat.CoreCompatChangeRule.DisableCompatChanges;
+import libcore.junit.util.compat.CoreCompatChangeRule.EnableCompatChanges;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestRule;
+import org.junit.runner.RunWith;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipException;
+import java.util.zip.ZipFile;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+
+/**
+ * Test SafeZipPathCallback.
+ */
+@RunWith(AndroidJUnit4.class)
+public class SafeZipPathValidatorCallbackTest {
+    @Rule
+    public TestRule mCompatChangeRule = new PlatformCompatChangeRule();
+
+    @Before
+    public void setUp() {
+        RuntimeInit.initZipPathValidatorCallback();
+    }
+
+    @Test
+    @EnableCompatChanges({SafeZipPathValidatorCallback.VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL})
+    public void testNewZipFile_whenZipFileHasDangerousEntriesAndChangeEnabled_throws()
+            throws Exception {
+        final String[] dangerousEntryNames = {
+            "../foo.bar",
+            "foo/../bar.baz",
+            "foo/../../bar.baz",
+            "foo.bar/..",
+            "foo.bar/../",
+            "..",
+            "../",
+            "/foo",
+        };
+        for (String entryName : dangerousEntryNames) {
+            final File tempFile = File.createTempFile("smdc", "zip");
+            try {
+                writeZipFileOutputStreamWithEmptyEntry(tempFile, entryName);
+
+                assertThrows(
+                        "ZipException expected for entry: " + entryName,
+                        ZipException.class,
+                        () -> {
+                            new ZipFile(tempFile);
+                        });
+            } finally {
+                tempFile.delete();
+            }
+        }
+    }
+
+    @Test
+    @EnableCompatChanges({SafeZipPathValidatorCallback.VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL})
+    public void
+            testZipInputStreamGetNextEntry_whenZipFileHasDangerousEntriesAndChangeEnabled_throws()
+                    throws Exception {
+        final String[] dangerousEntryNames = {
+            "../foo.bar",
+            "foo/../bar.baz",
+            "foo/../../bar.baz",
+            "foo.bar/..",
+            "foo.bar/../",
+            "..",
+            "../",
+            "/foo",
+        };
+        for (String entryName : dangerousEntryNames) {
+            byte[] badZipBytes = getZipBytesFromZipOutputStreamWithEmptyEntry(entryName);
+            try (ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(badZipBytes))) {
+                assertThrows(
+                        "ZipException expected for entry: " + entryName,
+                        ZipException.class,
+                        () -> {
+                            zis.getNextEntry();
+                        });
+            }
+        }
+    }
+
+    @Test
+    @EnableCompatChanges({SafeZipPathValidatorCallback.VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL})
+    public void testNewZipFile_whenZipFileHasNormalEntriesAndChangeEnabled_doesNotThrow()
+            throws Exception {
+        final String[] normalEntryNames = {
+            "foo", "foo.bar", "foo..bar",
+        };
+        for (String entryName : normalEntryNames) {
+            final File tempFile = File.createTempFile("smdc", "zip");
+            try {
+                writeZipFileOutputStreamWithEmptyEntry(tempFile, entryName);
+                try {
+                    new ZipFile((tempFile));
+                } catch (ZipException e) {
+                    throw new AssertionError("ZipException not expected for entry: " + entryName);
+                }
+            } finally {
+                tempFile.delete();
+            }
+        }
+    }
+
+    @Test
+    @DisableCompatChanges({SafeZipPathValidatorCallback.VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL})
+    public void
+            testZipInputStreamGetNextEntry_whenZipFileHasNormalEntriesAndChangeEnabled_doesNotThrow()
+                    throws Exception {
+        final String[] normalEntryNames = {
+            "foo", "foo.bar", "foo..bar",
+        };
+        for (String entryName : normalEntryNames) {
+            byte[] zipBytes = getZipBytesFromZipOutputStreamWithEmptyEntry(entryName);
+            try {
+                ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(zipBytes));
+                zis.getNextEntry();
+            } catch (ZipException e) {
+                throw new AssertionError("ZipException not expected for entry: " + entryName);
+            }
+        }
+    }
+
+    @Test
+    @DisableCompatChanges({SafeZipPathValidatorCallback.VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL})
+    public void
+            testNewZipFile_whenZipFileHasNormalAndDangerousEntriesAndChangeDisabled_doesNotThrow()
+                    throws Exception {
+        final String[] entryNames = {
+            "../foo.bar",
+            "foo/../bar.baz",
+            "foo/../../bar.baz",
+            "foo.bar/..",
+            "foo.bar/../",
+            "..",
+            "../",
+            "/foo",
+            "foo",
+            "foo.bar",
+            "foo..bar",
+        };
+        for (String entryName : entryNames) {
+            final File tempFile = File.createTempFile("smdc", "zip");
+            try {
+                writeZipFileOutputStreamWithEmptyEntry(tempFile, entryName);
+                try {
+                    new ZipFile((tempFile));
+                } catch (ZipException e) {
+                    throw new AssertionError("ZipException not expected for entry: " + entryName);
+                }
+            } finally {
+                tempFile.delete();
+            }
+        }
+    }
+
+    @Test
+    @DisableCompatChanges({SafeZipPathValidatorCallback.VALIDATE_ZIP_PATH_FOR_PATH_TRAVERSAL})
+    public void
+            testZipInputStreamGetNextEntry_whenZipFileHasNormalAndDangerousEntriesAndChangeDisabled_doesNotThrow()
+                    throws Exception {
+        final String[] entryNames = {
+            "../foo.bar",
+            "foo/../bar.baz",
+            "foo/../../bar.baz",
+            "foo.bar/..",
+            "foo.bar/../",
+            "..",
+            "../",
+            "/foo",
+            "foo",
+            "foo.bar",
+            "foo..bar",
+        };
+        for (String entryName : entryNames) {
+            byte[] zipBytes = getZipBytesFromZipOutputStreamWithEmptyEntry(entryName);
+            try {
+                ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(zipBytes));
+                zis.getNextEntry();
+            } catch (ZipException e) {
+                throw new AssertionError("ZipException not expected for entry: " + entryName);
+            }
+        }
+    }
+
+    private void writeZipFileOutputStreamWithEmptyEntry(File tempFile, String entryName)
+            throws IOException {
+        FileOutputStream tempFileStream = new FileOutputStream(tempFile);
+        writeZipOutputStreamWithEmptyEntry(tempFileStream, entryName);
+        tempFileStream.close();
+    }
+
+    private byte[] getZipBytesFromZipOutputStreamWithEmptyEntry(String entryName)
+            throws IOException {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        writeZipOutputStreamWithEmptyEntry(bos, entryName);
+        return bos.toByteArray();
+    }
+
+    private void writeZipOutputStreamWithEmptyEntry(OutputStream os, String entryName)
+            throws IOException {
+        ZipOutputStream zos = new ZipOutputStream(os);
+        ZipEntry entry = new ZipEntry(entryName);
+        zos.putNextEntry(entry);
+        zos.write(new byte[2]);
+        zos.closeEntry();
+        zos.close();
+    }
+}
diff --git a/core/tests/coretests/src/com/android/internal/util/TokenBucketTest.java b/core/tests/coretests/src/com/android/internal/util/TokenBucketTest.java
index 6c50bce..8b30828 100644
--- a/core/tests/coretests/src/com/android/internal/util/TokenBucketTest.java
+++ b/core/tests/coretests/src/com/android/internal/util/TokenBucketTest.java
@@ -16,6 +16,8 @@
 
 package com.android.internal.util;
 
+import static org.junit.Assert.assertThrows;
+
 import android.os.SystemClock;
 import android.text.format.DateUtils;
 
@@ -170,10 +172,9 @@
     }
 
     void assertThrow(Fn fn) {
-        try {
+        assertThrows(Throwable.class, () -> {
             fn.call();
-            fail("expected n exception to be thrown.");
-        } catch (Throwable t) { }
+        });
     }
 
     interface Fn { void call(); }
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/src/com/android/multidexlegacytestapp/Test.java b/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/src/com/android/multidexlegacytestapp/Test.java
index 41b8956f..a226325 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/src/com/android/multidexlegacytestapp/Test.java
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/src/com/android/multidexlegacytestapp/Test.java
@@ -31,6 +31,7 @@
         assertEquals(3366, getActivity().getValue());
     }
 
+    @SuppressWarnings("ReturnValueIgnored")
     public void testAnnotation() throws Exception {
         assertEquals(ReferencedByAnnotation.B,
                 ((AnnotationWithEnum) TestApplication.annotation).value());
diff --git a/core/tests/utiltests/src/com/android/internal/util/CallbackRegistryTest.java b/core/tests/utiltests/src/com/android/internal/util/CallbackRegistryTest.java
index c53f4cc..1581abb 100644
--- a/core/tests/utiltests/src/com/android/internal/util/CallbackRegistryTest.java
+++ b/core/tests/utiltests/src/com/android/internal/util/CallbackRegistryTest.java
@@ -20,6 +20,7 @@
 import org.junit.Test;
 
 import java.util.ArrayList;
+import java.util.Objects;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -39,11 +40,11 @@
     Integer argValue;
 
     private void addNotifyCount(Integer callback) {
-        if (callback == callback1) {
+        if (Objects.equals(callback, callback1)) {
             notify1++;
-        } else if (callback == callback2) {
+        } else if (Objects.equals(callback, callback2)) {
             notify2++;
-        } else if (callback == callback3) {
+        } else if (Objects.equals(callback, callback3)) {
             notify3++;
         }
         deepNotifyCount[callback]++;
@@ -114,7 +115,7 @@
                     public void onNotifyCallback(Integer callback, CallbackRegistryTest sender,
                             int arg1, Integer arg) {
                         addNotifyCount(callback);
-                        if (callback == callback1) {
+                        if (Objects.equals(callback, callback1)) {
                             registry.remove(callback1);
                             registry.remove(callback2);
                         }
@@ -166,9 +167,9 @@
                     public void onNotifyCallback(Integer callback, CallbackRegistryTest sender,
                             int arg1, Integer arg) {
                         addNotifyCount(callback);
-                        if (callback == callback1) {
+                        if (Objects.equals(callback, callback1)) {
                             registry.remove(callback2);
-                        } else if (callback == callback3) {
+                        } else if (Objects.equals(callback, callback3)) {
                             registry.add(callback2);
                         }
                     }
diff --git a/errorprone/java/com/google/errorprone/bugpatterns/android/EfficientXmlChecker.java b/errorprone/java/com/google/errorprone/bugpatterns/android/EfficientXmlChecker.java
index 8706a68..42e3046 100644
--- a/errorprone/java/com/google/errorprone/bugpatterns/android/EfficientXmlChecker.java
+++ b/errorprone/java/com/google/errorprone/bugpatterns/android/EfficientXmlChecker.java
@@ -168,6 +168,7 @@
      */
     private static final Matcher<ExpressionTree> CONVERT_PRIMITIVE_TO_STRING =
             new Matcher<ExpressionTree>() {
+        @SuppressWarnings("TreeToString") //TODO: Fix me
         @Override
         public boolean matches(ExpressionTree tree, VisitorState state) {
             if (PRIMITIVE_TO_STRING.matches(tree, state)) {
@@ -205,6 +206,7 @@
      */
     private static final Matcher<ExpressionTree> CONVERT_STRING_TO_PRIMITIVE =
             new Matcher<ExpressionTree>() {
+        @SuppressWarnings("TreeToString") //TODO: Fix me
         @Override
         public boolean matches(ExpressionTree tree, VisitorState state) {
             if (PRIMITIVE_PARSE.matches(tree, state)) {
diff --git a/graphics/java/android/graphics/drawable/RippleDrawable.java b/graphics/java/android/graphics/drawable/RippleDrawable.java
index 74cad1a..b170869 100644
--- a/graphics/java/android/graphics/drawable/RippleDrawable.java
+++ b/graphics/java/android/graphics/drawable/RippleDrawable.java
@@ -758,7 +758,7 @@
         if (mBackground != null) {
             mBackground.onHotspotBoundsChanged();
         }
-        float newRadius = Math.round(getComputedRadius());
+        float newRadius = getComputedRadius();
         for (int i = 0; i < mRunningAnimations.size(); i++) {
             RippleAnimationSession s = mRunningAnimations.get(i);
             s.setRadius(newRadius);
diff --git a/graphics/java/android/graphics/drawable/VectorDrawable.java b/graphics/java/android/graphics/drawable/VectorDrawable.java
index 4065bd1..e25ee90 100644
--- a/graphics/java/android/graphics/drawable/VectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/VectorDrawable.java
@@ -60,7 +60,7 @@
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.util.ArrayList;
-import java.util.HashMap;
+import java.util.Map;
 import java.util.Stack;
 
 /**
@@ -1171,18 +1171,14 @@
 
         private static final int NATIVE_ALLOCATION_SIZE = 100;
 
-        private static final HashMap<String, Integer> sPropertyIndexMap =
-                new HashMap<String, Integer>() {
-                    {
-                        put("translateX", TRANSLATE_X_INDEX);
-                        put("translateY", TRANSLATE_Y_INDEX);
-                        put("scaleX", SCALE_X_INDEX);
-                        put("scaleY", SCALE_Y_INDEX);
-                        put("pivotX", PIVOT_X_INDEX);
-                        put("pivotY", PIVOT_Y_INDEX);
-                        put("rotation", ROTATION_INDEX);
-                    }
-                };
+        private static final Map<String, Integer> sPropertyIndexMap = Map.of(
+                "translateX", TRANSLATE_X_INDEX,
+                "translateY", TRANSLATE_Y_INDEX,
+                "scaleX", SCALE_X_INDEX,
+                "scaleY", SCALE_Y_INDEX,
+                "pivotX", PIVOT_X_INDEX,
+                "pivotY", PIVOT_Y_INDEX,
+                "rotation", ROTATION_INDEX);
 
         static int getPropertyIndex(String propertyName) {
             if (sPropertyIndexMap.containsKey(propertyName)) {
@@ -1285,18 +1281,15 @@
                     }
                 };
 
-        private static final HashMap<String, Property> sPropertyMap =
-                new HashMap<String, Property>() {
-                    {
-                        put("translateX", TRANSLATE_X);
-                        put("translateY", TRANSLATE_Y);
-                        put("scaleX", SCALE_X);
-                        put("scaleY", SCALE_Y);
-                        put("pivotX", PIVOT_X);
-                        put("pivotY", PIVOT_Y);
-                        put("rotation", ROTATION);
-                    }
-                };
+        private static final Map<String, Property> sPropertyMap = Map.of(
+                "translateX", TRANSLATE_X,
+                "translateY", TRANSLATE_Y,
+                "scaleX", SCALE_X,
+                "scaleY", SCALE_Y,
+                "pivotX", PIVOT_X,
+                "pivotY", PIVOT_Y,
+                "rotation", ROTATION);
+
         // Temp array to store transform values obtained from native.
         private float[] mTransform;
         /////////////////////////////////////////////////////
@@ -1762,19 +1755,15 @@
 
         private static final int NATIVE_ALLOCATION_SIZE = 264;
         // Property map for animatable attributes.
-        private final static HashMap<String, Integer> sPropertyIndexMap
-                = new HashMap<String, Integer> () {
-            {
-                put("strokeWidth", STROKE_WIDTH_INDEX);
-                put("strokeColor", STROKE_COLOR_INDEX);
-                put("strokeAlpha", STROKE_ALPHA_INDEX);
-                put("fillColor", FILL_COLOR_INDEX);
-                put("fillAlpha", FILL_ALPHA_INDEX);
-                put("trimPathStart", TRIM_PATH_START_INDEX);
-                put("trimPathEnd", TRIM_PATH_END_INDEX);
-                put("trimPathOffset", TRIM_PATH_OFFSET_INDEX);
-            }
-        };
+        private static final Map<String, Integer> sPropertyIndexMap = Map.of(
+                "strokeWidth", STROKE_WIDTH_INDEX,
+                "strokeColor", STROKE_COLOR_INDEX,
+                "strokeAlpha", STROKE_ALPHA_INDEX,
+                "fillColor", FILL_COLOR_INDEX,
+                "fillAlpha", FILL_ALPHA_INDEX,
+                "trimPathStart", TRIM_PATH_START_INDEX,
+                "trimPathEnd", TRIM_PATH_END_INDEX,
+                "trimPathOffset", TRIM_PATH_OFFSET_INDEX);
 
         // Below are the Properties that wrap the setters to avoid reflection overhead in animations
         private static final Property<VFullPath, Float> STROKE_WIDTH =
@@ -1881,19 +1870,15 @@
                     }
                 };
 
-        private final static HashMap<String, Property> sPropertyMap
-                = new HashMap<String, Property> () {
-            {
-                put("strokeWidth", STROKE_WIDTH);
-                put("strokeColor", STROKE_COLOR);
-                put("strokeAlpha", STROKE_ALPHA);
-                put("fillColor", FILL_COLOR);
-                put("fillAlpha", FILL_ALPHA);
-                put("trimPathStart", TRIM_PATH_START);
-                put("trimPathEnd", TRIM_PATH_END);
-                put("trimPathOffset", TRIM_PATH_OFFSET);
-            }
-        };
+        private static final Map<String, Property> sPropertyMap = Map.of(
+                "strokeWidth", STROKE_WIDTH,
+                "strokeColor", STROKE_COLOR,
+                "strokeAlpha", STROKE_ALPHA,
+                "fillColor", FILL_COLOR,
+                "fillAlpha", FILL_ALPHA,
+                "trimPathStart", TRIM_PATH_START,
+                "trimPathEnd", TRIM_PATH_END,
+                "trimPathOffset", TRIM_PATH_OFFSET);
 
         // Temp array to store property data obtained from native getter.
         private byte[] mPropertyData;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
index 54d62ed..978ad8a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
@@ -429,7 +429,8 @@
         }
 
         @Override
-        public @Nullable SplashScreenView get() {
+        @Nullable
+        public SplashScreenView get() {
             synchronized (this) {
                 while (!mIsViewSet) {
                     try {
@@ -690,7 +691,7 @@
         private final TaskSnapshotWindow mTaskSnapshotWindow;
         private SplashScreenView mContentView;
         private boolean mSetSplashScreen;
-        private @StartingWindowType int mSuggestType;
+        @StartingWindowType private int mSuggestType;
         private int mBGColor;
         private final long mCreateTime;
         private int mSystemBarAppearance;
@@ -731,7 +732,7 @@
 
         // Reset the system bar color which set by splash screen, make it align to the app.
         private void clearSystemBarColor() {
-            if (mDecorView == null) {
+            if (mDecorView == null || !mDecorView.isAttachedToWindow()) {
                 return;
             }
             if (mDecorView.getLayoutParams() instanceof WindowManager.LayoutParams) {
diff --git a/libs/androidfw/LocaleDataTables.cpp b/libs/androidfw/LocaleDataTables.cpp
index b3fb145..b68143d 100644
--- a/libs/androidfw/LocaleDataTables.cpp
+++ b/libs/androidfw/LocaleDataTables.cpp
@@ -143,6 +143,7 @@
     {0xACE00000u, 46u}, // ahl -> Latn
     {0xB8E00000u,  1u}, // aho -> Ahom
     {0x99200000u, 46u}, // ajg -> Latn
+    {0xCD200000u,  2u}, // ajt -> Arab
     {0x616B0000u, 46u}, // ak -> Latn
     {0xA9400000u, 101u}, // akk -> Xsux
     {0x81600000u, 46u}, // ala -> Latn
@@ -1053,6 +1054,7 @@
     {0xB70D0000u, 46u}, // nyn -> Latn
     {0xA32D0000u, 46u}, // nzi -> Latn
     {0x6F630000u, 46u}, // oc -> Latn
+    {0x6F634553u, 46u}, // oc-ES -> Latn
     {0x88CE0000u, 46u}, // ogc -> Latn
     {0x6F6A0000u, 11u}, // oj -> Cans
     {0xC92E0000u, 11u}, // ojs -> Cans
@@ -1093,6 +1095,7 @@
     {0xB4EF0000u, 71u}, // phn -> Phnx
     {0xAD0F0000u, 46u}, // pil -> Latn
     {0xBD0F0000u, 46u}, // pip -> Latn
+    {0xC90F0000u, 46u}, // pis -> Latn
     {0x814F0000u,  9u}, // pka -> Brah
     {0xB94F0000u, 46u}, // pko -> Latn
     {0x706C0000u, 46u}, // pl -> Latn
@@ -1204,12 +1207,14 @@
     {0xE1720000u, 46u}, // sly -> Latn
     {0x736D0000u, 46u}, // sm -> Latn
     {0x81920000u, 46u}, // sma -> Latn
+    {0x8D920000u, 46u}, // smd -> Latn
     {0xA5920000u, 46u}, // smj -> Latn
     {0xB5920000u, 46u}, // smn -> Latn
     {0xBD920000u, 76u}, // smp -> Samr
     {0xC1920000u, 46u}, // smq -> Latn
     {0xC9920000u, 46u}, // sms -> Latn
     {0x736E0000u, 46u}, // sn -> Latn
+    {0x85B20000u, 46u}, // snb -> Latn
     {0x89B20000u, 46u}, // snc -> Latn
     {0xA9B20000u, 46u}, // snk -> Latn
     {0xBDB20000u, 46u}, // snp -> Latn
@@ -1314,6 +1319,7 @@
     {0x746F0000u, 46u}, // to -> Latn
     {0x95D30000u, 46u}, // tof -> Latn
     {0x99D30000u, 46u}, // tog -> Latn
+    {0xA9D30000u, 46u}, // tok -> Latn
     {0xC1D30000u, 46u}, // toq -> Latn
     {0xA1F30000u, 46u}, // tpi -> Latn
     {0xB1F30000u, 46u}, // tpm -> Latn
@@ -1527,6 +1533,7 @@
     0x61665A414C61746ELLU, // af_Latn_ZA
     0xC0C0434D4C61746ELLU, // agq_Latn_CM
     0xB8E0494E41686F6DLLU, // aho_Ahom_IN
+    0xCD20544E41726162LLU, // ajt_Arab_TN
     0x616B47484C61746ELLU, // ak_Latn_GH
     0xA940495158737578LLU, // akk_Xsux_IQ
     0xB560584B4C61746ELLU, // aln_Latn_XK
@@ -1534,6 +1541,7 @@
     0x616D455445746869LLU, // am_Ethi_ET
     0xB9804E474C61746ELLU, // amo_Latn_NG
     0x616E45534C61746ELLU, // an_Latn_ES
+    0xB5A04E474C61746ELLU, // ann_Latn_NG
     0xE5C049444C61746ELLU, // aoz_Latn_ID
     0x8DE0544741726162LLU, // apd_Arab_TG
     0x6172454741726162LLU, // ar_Arab_EG
@@ -2039,6 +2047,7 @@
     0xB88F49525870656FLLU, // peo_Xpeo_IR
     0xACAF44454C61746ELLU, // pfl_Latn_DE
     0xB4EF4C4250686E78LLU, // phn_Phnx_LB
+    0xC90F53424C61746ELLU, // pis_Latn_SB
     0x814F494E42726168LLU, // pka_Brah_IN
     0xB94F4B454C61746ELLU, // pko_Latn_KE
     0x706C504C4C61746ELLU, // pl_Latn_PL
@@ -2119,11 +2128,13 @@
     0xE17249444C61746ELLU, // sly_Latn_ID
     0x736D57534C61746ELLU, // sm_Latn_WS
     0x819253454C61746ELLU, // sma_Latn_SE
+    0x8D92414F4C61746ELLU, // smd_Latn_AO
     0xA59253454C61746ELLU, // smj_Latn_SE
     0xB59246494C61746ELLU, // smn_Latn_FI
     0xBD92494C53616D72LLU, // smp_Samr_IL
     0xC99246494C61746ELLU, // sms_Latn_FI
     0x736E5A574C61746ELLU, // sn_Latn_ZW
+    0x85B24D594C61746ELLU, // snb_Latn_MY
     0xA9B24D4C4C61746ELLU, // snk_Latn_ML
     0x736F534F4C61746ELLU, // so_Latn_SO
     0x99D2555A536F6764LLU, // sog_Sogd_UZ
diff --git a/libs/androidfw/ZipUtils.cpp b/libs/androidfw/ZipUtils.cpp
index 58fc5bb..a1385f2 100644
--- a/libs/androidfw/ZipUtils.cpp
+++ b/libs/androidfw/ZipUtils.cpp
@@ -35,7 +35,7 @@
 using namespace android;
 
 // TODO: This can go away once the only remaining usage in aapt goes away.
-class FileReader : public zip_archive::Reader {
+class FileReader final : public zip_archive::Reader {
   public:
     explicit FileReader(FILE* fp) : Reader(), mFp(fp), mCurrentOffset(0) {
     }
@@ -66,7 +66,7 @@
     mutable off64_t mCurrentOffset;
 };
 
-class FdReader : public zip_archive::Reader {
+class FdReader final : public zip_archive::Reader {
   public:
     explicit FdReader(int fd) : mFd(fd) {
     }
@@ -79,7 +79,7 @@
     const int mFd;
 };
 
-class BufferReader : public zip_archive::Reader {
+class BufferReader final : public zip_archive::Reader {
   public:
     BufferReader(incfs::map_ptr<void> input, size_t inputSize) : Reader(),
         mInput(input.convert<uint8_t>()),
@@ -105,7 +105,7 @@
     const size_t mInputSize;
 };
 
-class BufferWriter : public zip_archive::Writer {
+class BufferWriter final : public zip_archive::Writer {
   public:
     BufferWriter(void* output, size_t outputSize) : Writer(),
         mOutput(reinterpret_cast<uint8_t*>(output)), mOutputSize(outputSize), mBytesWritten(0) {
diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index ad9aa6c..33f7935 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -674,6 +674,7 @@
     srcs: [
         "tests/unit/main.cpp",
         "tests/unit/ABitmapTests.cpp",
+        "tests/unit/AutoBackendTextureReleaseTests.cpp",
         "tests/unit/CacheManagerTests.cpp",
         "tests/unit/CanvasContextTests.cpp",
         "tests/unit/CanvasOpTests.cpp",
diff --git a/libs/hwui/AutoBackendTextureRelease.cpp b/libs/hwui/AutoBackendTextureRelease.cpp
index ef5eacb..b656b6a 100644
--- a/libs/hwui/AutoBackendTextureRelease.cpp
+++ b/libs/hwui/AutoBackendTextureRelease.cpp
@@ -32,9 +32,17 @@
     bool createProtectedImage = 0 != (desc.usage & AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT);
     GrBackendFormat backendFormat =
             GrAHardwareBufferUtils::GetBackendFormat(context, buffer, desc.format, false);
+    LOG_ALWAYS_FATAL_IF(!backendFormat.isValid(),
+                        __FILE__ " Invalid GrBackendFormat. GrBackendApi==%" PRIu32
+                                 ", AHardwareBuffer_Format==%" PRIu32 ".",
+                        static_cast<int>(context->backend()), desc.format);
     mBackendTexture = GrAHardwareBufferUtils::MakeBackendTexture(
             context, buffer, desc.width, desc.height, &mDeleteProc, &mUpdateProc, &mImageCtx,
             createProtectedImage, backendFormat, false);
+    LOG_ALWAYS_FATAL_IF(!mBackendTexture.isValid(),
+                        __FILE__ " Invalid GrBackendTexture. Width==%" PRIu32 ", height==%" PRIu32
+                                 ", protected==%d",
+                        desc.width, desc.height, createProtectedImage);
 }
 
 void AutoBackendTextureRelease::unref(bool releaseImage) {
@@ -74,13 +82,13 @@
     AHardwareBuffer_Desc desc;
     AHardwareBuffer_describe(buffer, &desc);
     SkColorType colorType = GrAHardwareBufferUtils::GetSkColorTypeFromBufferFormat(desc.format);
+    // The following ref will be counteracted by Skia calling releaseProc, either during
+    // MakeFromTexture if there is a failure, or later when SkImage is discarded. It must
+    // be called before MakeFromTexture, otherwise Skia may remove HWUI's ref on failure.
+    ref();
     mImage = SkImage::MakeFromTexture(
             context, mBackendTexture, kTopLeft_GrSurfaceOrigin, colorType, kPremul_SkAlphaType,
             uirenderer::DataSpaceToColorSpace(dataspace), releaseProc, this);
-    if (mImage.get()) {
-        // The following ref will be counteracted by releaseProc, when SkImage is discarded.
-        ref();
-    }
 }
 
 void AutoBackendTextureRelease::newBufferContent(GrDirectContext* context) {
diff --git a/libs/hwui/AutoBackendTextureRelease.h b/libs/hwui/AutoBackendTextureRelease.h
index c9bb767..f0eb2a8 100644
--- a/libs/hwui/AutoBackendTextureRelease.h
+++ b/libs/hwui/AutoBackendTextureRelease.h
@@ -25,6 +25,9 @@
 namespace android {
 namespace uirenderer {
 
+// Friend TestUtils serves as a proxy for any test cases that require access to private members.
+class TestUtils;
+
 /**
  * AutoBackendTextureRelease manages EglImage/VkImage lifetime. It is a ref-counted object
  * that keeps GPU resources alive until the last SkImage object using them is destroyed.
@@ -66,6 +69,9 @@
 
     // mImage is the SkImage created from mBackendTexture.
     sk_sp<SkImage> mImage;
+
+    // Friend TestUtils serves as a proxy for any test cases that require access to private members.
+    friend class TestUtils;
 };
 
 } /* namespace uirenderer */
diff --git a/libs/hwui/tests/common/TestUtils.h b/libs/hwui/tests/common/TestUtils.h
index 5092675..fcaa745 100644
--- a/libs/hwui/tests/common/TestUtils.h
+++ b/libs/hwui/tests/common/TestUtils.h
@@ -16,6 +16,7 @@
 
 #pragma once
 
+#include <AutoBackendTextureRelease.h>
 #include <DisplayList.h>
 #include <Matrix.h>
 #include <Properties.h>
@@ -283,6 +284,11 @@
     static SkRect getClipBounds(const SkCanvas* canvas);
     static SkRect getLocalClipBounds(const SkCanvas* canvas);
 
+    static int getUsageCount(const AutoBackendTextureRelease* textureRelease) {
+        EXPECT_NE(nullptr, textureRelease);
+        return textureRelease->mUsageCount;
+    }
+
     struct CallCounts {
         int sync = 0;
         int contextDestroyed = 0;
diff --git a/libs/hwui/tests/unit/AutoBackendTextureReleaseTests.cpp b/libs/hwui/tests/unit/AutoBackendTextureReleaseTests.cpp
new file mode 100644
index 0000000..2ec78a4
--- /dev/null
+++ b/libs/hwui/tests/unit/AutoBackendTextureReleaseTests.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include "AutoBackendTextureRelease.h"
+#include "tests/common/TestUtils.h"
+
+using namespace android;
+using namespace android::uirenderer;
+
+AHardwareBuffer* allocHardwareBuffer() {
+    AHardwareBuffer* buffer;
+    AHardwareBuffer_Desc desc = {
+            .width = 16,
+            .height = 16,
+            .layers = 1,
+            .format = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM,
+            .usage = AHARDWAREBUFFER_USAGE_CPU_READ_RARELY | AHARDWAREBUFFER_USAGE_CPU_WRITE_RARELY,
+    };
+    constexpr int kSucceeded = 0;
+    int status = AHardwareBuffer_allocate(&desc, &buffer);
+    EXPECT_EQ(kSucceeded, status);
+    return buffer;
+}
+
+// Expands to AutoBackendTextureRelease_makeImage_invalid_RenderThreadTest,
+// set as friend in AutoBackendTextureRelease.h
+RENDERTHREAD_TEST(AutoBackendTextureRelease, makeImage_invalid) {
+    AHardwareBuffer* buffer = allocHardwareBuffer();
+    AutoBackendTextureRelease* textureRelease =
+            new AutoBackendTextureRelease(renderThread.getGrContext(), buffer);
+
+    EXPECT_EQ(1, TestUtils::getUsageCount(textureRelease));
+
+    // SkImage::MakeFromTexture should fail if given null GrDirectContext.
+    textureRelease->makeImage(buffer, HAL_DATASPACE_UNKNOWN, /*context = */ nullptr);
+
+    EXPECT_EQ(1, TestUtils::getUsageCount(textureRelease));
+
+    textureRelease->unref(true);
+    AHardwareBuffer_release(buffer);
+}
+
+// Expands to AutoBackendTextureRelease_makeImage_valid_RenderThreadTest,
+// set as friend in AutoBackendTextureRelease.h
+RENDERTHREAD_TEST(AutoBackendTextureRelease, makeImage_valid) {
+    AHardwareBuffer* buffer = allocHardwareBuffer();
+    AutoBackendTextureRelease* textureRelease =
+            new AutoBackendTextureRelease(renderThread.getGrContext(), buffer);
+
+    EXPECT_EQ(1, TestUtils::getUsageCount(textureRelease));
+
+    textureRelease->makeImage(buffer, HAL_DATASPACE_UNKNOWN, renderThread.getGrContext());
+
+    EXPECT_EQ(2, TestUtils::getUsageCount(textureRelease));
+
+    textureRelease->unref(true);
+    AHardwareBuffer_release(buffer);
+}
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index 30fae1d..c3e605e 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -2325,10 +2325,9 @@
         return AudioSystem.SUCCESS;
     }
 
-    private final Map<Integer, Object> mDevRoleForCapturePresetListeners = new HashMap<>(){{
-            put(AudioSystem.DEVICE_ROLE_PREFERRED,
-                    new DevRoleListeners<OnPreferredDevicesForCapturePresetChangedListener>());
-        }};
+    private final Map<Integer, Object> mDevRoleForCapturePresetListeners = Map.of(
+            AudioSystem.DEVICE_ROLE_PREFERRED,
+            new DevRoleListeners<OnPreferredDevicesForCapturePresetChangedListener>());
 
     private class DevRoleListenerInfo<T> {
         final @NonNull Executor mExecutor;
@@ -6483,15 +6482,17 @@
     // AudioPort implementation
     //
 
-    static final int AUDIOPORT_GENERATION_INIT = 0;
-    static Integer sAudioPortGeneration = new Integer(AUDIOPORT_GENERATION_INIT);
-    static ArrayList<AudioPort> sAudioPortsCached = new ArrayList<AudioPort>();
-    static ArrayList<AudioPort> sPreviousAudioPortsCached = new ArrayList<AudioPort>();
-    static ArrayList<AudioPatch> sAudioPatchesCached = new ArrayList<AudioPatch>();
+    private static final int AUDIOPORT_GENERATION_INIT = 0;
+    private static Object sAudioPortGenerationLock = new Object();
+    @GuardedBy("sAudioPortGenerationLock")
+    private static int sAudioPortGeneration = AUDIOPORT_GENERATION_INIT;
+    private static ArrayList<AudioPort> sAudioPortsCached = new ArrayList<AudioPort>();
+    private static ArrayList<AudioPort> sPreviousAudioPortsCached = new ArrayList<AudioPort>();
+    private static ArrayList<AudioPatch> sAudioPatchesCached = new ArrayList<AudioPatch>();
 
     static int resetAudioPortGeneration() {
         int generation;
-        synchronized (sAudioPortGeneration) {
+        synchronized (sAudioPortGenerationLock) {
             generation = sAudioPortGeneration;
             sAudioPortGeneration = AUDIOPORT_GENERATION_INIT;
         }
@@ -6501,7 +6502,7 @@
     static int updateAudioPortCache(ArrayList<AudioPort> ports, ArrayList<AudioPatch> patches,
                                     ArrayList<AudioPort> previousPorts) {
         sAudioPortEventHandler.init();
-        synchronized (sAudioPortGeneration) {
+        synchronized (sAudioPortGenerationLock) {
 
             if (sAudioPortGeneration == AUDIOPORT_GENERATION_INIT) {
                 int[] patchGeneration = new int[1];
diff --git a/media/java/android/media/AudioMetadata.java b/media/java/android/media/AudioMetadata.java
index ca175b4..0f962f9 100644
--- a/media/java/android/media/AudioMetadata.java
+++ b/media/java/android/media/AudioMetadata.java
@@ -30,6 +30,7 @@
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 
@@ -446,14 +447,13 @@
     // BaseMap is corresponding to audio_utils::metadata::Data
     private static final int AUDIO_METADATA_OBJ_TYPE_BASEMAP = 6;
 
-    private static final HashMap<Class, Integer> AUDIO_METADATA_OBJ_TYPES = new HashMap<>() {{
-            put(Integer.class, AUDIO_METADATA_OBJ_TYPE_INT);
-            put(Long.class, AUDIO_METADATA_OBJ_TYPE_LONG);
-            put(Float.class, AUDIO_METADATA_OBJ_TYPE_FLOAT);
-            put(Double.class, AUDIO_METADATA_OBJ_TYPE_DOUBLE);
-            put(String.class, AUDIO_METADATA_OBJ_TYPE_STRING);
-            put(BaseMap.class, AUDIO_METADATA_OBJ_TYPE_BASEMAP);
-        }};
+    private static final Map<Class, Integer> AUDIO_METADATA_OBJ_TYPES = Map.of(
+            Integer.class, AUDIO_METADATA_OBJ_TYPE_INT,
+            Long.class, AUDIO_METADATA_OBJ_TYPE_LONG,
+            Float.class, AUDIO_METADATA_OBJ_TYPE_FLOAT,
+            Double.class, AUDIO_METADATA_OBJ_TYPE_DOUBLE,
+            String.class, AUDIO_METADATA_OBJ_TYPE_STRING,
+            BaseMap.class, AUDIO_METADATA_OBJ_TYPE_BASEMAP);
 
     private static final Charset AUDIO_METADATA_CHARSET = StandardCharsets.UTF_8;
 
@@ -634,8 +634,8 @@
      *     Datum corresponds to Object
      ****************************************************************************************/
 
-    private static final HashMap<Integer, DataPackage<?>> DATA_PACKAGES = new HashMap<>() {{
-            put(AUDIO_METADATA_OBJ_TYPE_INT, new DataPackage<Integer>() {
+    private static final Map<Integer, DataPackage<?>> DATA_PACKAGES = Map.of(
+            AUDIO_METADATA_OBJ_TYPE_INT, new DataPackage<Integer>() {
                 @Override
                 @Nullable
                 public Integer unpack(ByteBuffer buffer) {
@@ -647,8 +647,8 @@
                     output.putInt(obj);
                     return true;
                 }
-            });
-            put(AUDIO_METADATA_OBJ_TYPE_LONG, new DataPackage<Long>() {
+            },
+            AUDIO_METADATA_OBJ_TYPE_LONG, new DataPackage<Long>() {
                 @Override
                 @Nullable
                 public Long unpack(ByteBuffer buffer) {
@@ -660,8 +660,8 @@
                     output.putLong(obj);
                     return true;
                 }
-            });
-            put(AUDIO_METADATA_OBJ_TYPE_FLOAT, new DataPackage<Float>() {
+            },
+            AUDIO_METADATA_OBJ_TYPE_FLOAT, new DataPackage<Float>() {
                 @Override
                 @Nullable
                 public Float unpack(ByteBuffer buffer) {
@@ -673,8 +673,8 @@
                     output.putFloat(obj);
                     return true;
                 }
-            });
-            put(AUDIO_METADATA_OBJ_TYPE_DOUBLE, new DataPackage<Double>() {
+            },
+            AUDIO_METADATA_OBJ_TYPE_DOUBLE, new DataPackage<Double>() {
                 @Override
                 @Nullable
                 public Double unpack(ByteBuffer buffer) {
@@ -686,8 +686,8 @@
                     output.putDouble(obj);
                     return true;
                 }
-            });
-            put(AUDIO_METADATA_OBJ_TYPE_STRING, new DataPackage<String>() {
+            },
+            AUDIO_METADATA_OBJ_TYPE_STRING, new DataPackage<String>() {
                 @Override
                 @Nullable
                 public String unpack(ByteBuffer buffer) {
@@ -713,9 +713,9 @@
                     output.put(valueArr);
                     return true;
                 }
-            });
-            put(AUDIO_METADATA_OBJ_TYPE_BASEMAP, new BaseMapPackage());
-        }};
+            },
+            AUDIO_METADATA_OBJ_TYPE_BASEMAP, new BaseMapPackage());
+
     // ObjectPackage is a special case that it is expected to unpack audio_utils::metadata::Datum,
     // which contains data type and data size besides the payload for the data.
     private static final ObjectPackage OBJECT_PACKAGE = new ObjectPackage();
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 18135f2..b7282218 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -431,6 +431,18 @@
                 return "AUDIO_FORMAT_APTX_TWSP";
             case /* AUDIO_FORMAT_LC3             */ 0x2B000000:
                 return "AUDIO_FORMAT_LC3";
+            case /* AUDIO_FORMAT_MPEGH           */ 0x2C000000:
+                return "AUDIO_FORMAT_MPEGH";
+            case /* AUDIO_FORMAT_IEC60958        */ 0x2D000000:
+                return "AUDIO_FORMAT_IEC60958";
+            case /* AUDIO_FORMAT_DTS_UHD         */ 0x2E000000:
+                return "AUDIO_FORMAT_DTS_UHD";
+            case /* AUDIO_FORMAT_DRA             */ 0x2F000000:
+                return "AUDIO_FORMAT_DRA";
+            case /* AUDIO_FORMAT_APTX_ADAPTIVE_QLEA */ 0x30000000:
+                return "AUDIO_FORMAT_APTX_ADAPTIVE_QLEA";
+            case /* AUDIO_FORMAT_APTX_ADAPTIVE_R4   */ 0x31000000:
+                return "AUDIO_FORMAT_APTX_ADAPTIVE_R4";
 
             /* Aliases */
             case /* AUDIO_FORMAT_PCM_16_BIT        */ 0x1:
@@ -503,10 +515,14 @@
                 return "AUDIO_FORMAT_MAT_2_0"; // (MAT | MAT_SUB_2_0)
             case /* AUDIO_FORMAT_MAT_2_1           */ 0x24000003:
                 return "AUDIO_FORMAT_MAT_2_1"; // (MAT | MAT_SUB_2_1)
-            case /* AUDIO_FORMAT_DTS_UHD */           0x2E000000:
-                return "AUDIO_FORMAT_DTS_UHD";
-            case /* AUDIO_FORMAT_DRA */           0x2F000000:
-                return "AUDIO_FORMAT_DRA";
+            case /* AUDIO_FORMAT_MPEGH_SUB_BL_L3   */ 0x2C000013:
+                return "AUDIO_FORMAT_MPEGH_SUB_BL_L3";
+            case /* AUDIO_FORMAT_MPEGH_SUB_BL_L4   */ 0x2C000014:
+                return "AUDIO_FORMAT_MPEGH_SUB_BL_L4";
+            case /* AUDIO_FORMAT_MPEGH_SUB_LC_L3   */ 0x2C000023:
+                return "AUDIO_FORMAT_MPEGH_SUB_LC_L3";
+            case /* AUDIO_FORMAT_MPEGH_SUB_LC_L4   */ 0x2C000024:
+                return "AUDIO_FORMAT_MPEGH_SUB_LC_L4";
             default:
                 return "AUDIO_FORMAT_(" + audioFormat + ")";
         }
@@ -2400,4 +2416,3 @@
      */
     final static int NATIVE_EVENT_ROUTING_CHANGE = 1000;
 }
-
diff --git a/media/java/android/media/AudioTrack.java b/media/java/android/media/AudioTrack.java
index 85cd342..d51f1e1 100644
--- a/media/java/android/media/AudioTrack.java
+++ b/media/java/android/media/AudioTrack.java
@@ -48,8 +48,8 @@
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.NioUtils;
-import java.util.HashMap;
 import java.util.LinkedList;
+import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.Executor;
 
@@ -1867,26 +1867,24 @@
     }
 
     // General pair map
-    private static final HashMap<String, Integer> CHANNEL_PAIR_MAP = new HashMap<>() {{
-        put("front", AudioFormat.CHANNEL_OUT_FRONT_LEFT
-                | AudioFormat.CHANNEL_OUT_FRONT_RIGHT);
-        put("back", AudioFormat.CHANNEL_OUT_BACK_LEFT
-                | AudioFormat.CHANNEL_OUT_BACK_RIGHT);
-        put("front of center", AudioFormat.CHANNEL_OUT_FRONT_LEFT_OF_CENTER
-                | AudioFormat.CHANNEL_OUT_FRONT_RIGHT_OF_CENTER);
-        put("side", AudioFormat.CHANNEL_OUT_SIDE_LEFT
-                | AudioFormat.CHANNEL_OUT_SIDE_RIGHT);
-        put("top front", AudioFormat.CHANNEL_OUT_TOP_FRONT_LEFT
-                | AudioFormat.CHANNEL_OUT_TOP_FRONT_RIGHT);
-        put("top back", AudioFormat.CHANNEL_OUT_TOP_BACK_LEFT
-                | AudioFormat.CHANNEL_OUT_TOP_BACK_RIGHT);
-        put("top side", AudioFormat.CHANNEL_OUT_TOP_SIDE_LEFT
-                | AudioFormat.CHANNEL_OUT_TOP_SIDE_RIGHT);
-        put("bottom front", AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_LEFT
-                | AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_RIGHT);
-        put("front wide", AudioFormat.CHANNEL_OUT_FRONT_WIDE_LEFT
-                | AudioFormat.CHANNEL_OUT_FRONT_WIDE_RIGHT);
-    }};
+    private static final Map<String, Integer> CHANNEL_PAIR_MAP = Map.of(
+            "front", AudioFormat.CHANNEL_OUT_FRONT_LEFT
+                    | AudioFormat.CHANNEL_OUT_FRONT_RIGHT,
+            "back", AudioFormat.CHANNEL_OUT_BACK_LEFT
+                    | AudioFormat.CHANNEL_OUT_BACK_RIGHT,
+            "front of center", AudioFormat.CHANNEL_OUT_FRONT_LEFT_OF_CENTER
+                    | AudioFormat.CHANNEL_OUT_FRONT_RIGHT_OF_CENTER,
+            "side", AudioFormat.CHANNEL_OUT_SIDE_LEFT | AudioFormat.CHANNEL_OUT_SIDE_RIGHT,
+            "top front", AudioFormat.CHANNEL_OUT_TOP_FRONT_LEFT
+                    | AudioFormat.CHANNEL_OUT_TOP_FRONT_RIGHT,
+            "top back", AudioFormat.CHANNEL_OUT_TOP_BACK_LEFT
+                    | AudioFormat.CHANNEL_OUT_TOP_BACK_RIGHT,
+            "top side", AudioFormat.CHANNEL_OUT_TOP_SIDE_LEFT
+                    | AudioFormat.CHANNEL_OUT_TOP_SIDE_RIGHT,
+            "bottom front", AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_LEFT
+                    | AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_RIGHT,
+            "front wide", AudioFormat.CHANNEL_OUT_FRONT_WIDE_LEFT
+                    | AudioFormat.CHANNEL_OUT_FRONT_WIDE_RIGHT);
 
     /**
      * Convenience method to check that the channel configuration (a.k.a channel mask) is supported
@@ -1924,7 +1922,7 @@
                 return false;
         }
         // Check all pairs to see that they are matched (front duplicated here).
-        for (HashMap.Entry<String, Integer> e : CHANNEL_PAIR_MAP.entrySet()) {
+        for (Map.Entry<String, Integer> e : CHANNEL_PAIR_MAP.entrySet()) {
             final int positionPair = e.getValue();
             if ((channelConfig & positionPair) != 0
                     && (channelConfig & positionPair) != positionPair) {
diff --git a/media/java/android/media/ExifInterface.java b/media/java/android/media/ExifInterface.java
index e18642c..62d14e1 100644
--- a/media/java/android/media/ExifInterface.java
+++ b/media/java/android/media/ExifInterface.java
@@ -70,6 +70,7 @@
 import java.util.HashSet;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
 import java.util.TimeZone;
 import java.util.regex.Matcher;
@@ -4833,12 +4834,13 @@
             for (int i = 1; i < entryValues.length; ++i) {
                 final Pair<Integer, Integer> guessDataFormat = guessDataFormat(entryValues[i]);
                 int first = -1, second = -1;
-                if (guessDataFormat.first == dataFormat.first
-                        || guessDataFormat.second == dataFormat.first) {
+                if (Objects.equals(guessDataFormat.first, dataFormat.first)
+                        || Objects.equals(guessDataFormat.second, dataFormat.first)) {
                     first = dataFormat.first;
                 }
-                if (dataFormat.second != -1 && (guessDataFormat.first == dataFormat.second
-                        || guessDataFormat.second == dataFormat.second)) {
+                if (dataFormat.second != -1
+                        && (Objects.equals(guessDataFormat.first, dataFormat.second)
+                        || Objects.equals(guessDataFormat.second, dataFormat.second))) {
                     second = dataFormat.second;
                 }
                 if (first == -1 && second == -1) {
diff --git a/media/java/android/media/MediaHTTPService.java b/media/java/android/media/MediaHTTPService.java
index 3008067..2342a42 100644
--- a/media/java/android/media/MediaHTTPService.java
+++ b/media/java/android/media/MediaHTTPService.java
@@ -21,6 +21,8 @@
 import android.os.IBinder;
 import android.util.Log;
 
+import com.android.internal.annotations.GuardedBy;
+
 import java.net.CookieHandler;
 import java.net.CookieManager;
 import java.net.CookieStore;
@@ -31,7 +33,9 @@
 public class MediaHTTPService extends IMediaHTTPService.Stub {
     private static final String TAG = "MediaHTTPService";
     @Nullable private List<HttpCookie> mCookies;
-    private Boolean mCookieStoreInitialized = new Boolean(false);
+    private final Object mCookieStoreInitializedLock = new Object();
+    @GuardedBy("mCookieStoreInitializedLock")
+    private boolean mCookieStoreInitialized = false;
 
     public MediaHTTPService(@Nullable List<HttpCookie> cookies) {
         mCookies = cookies;
@@ -40,7 +44,7 @@
 
     public IMediaHTTPConnection makeHTTPConnection() {
 
-        synchronized (mCookieStoreInitialized) {
+        synchronized (mCookieStoreInitializedLock) {
             // Only need to do it once for all connections
             if ( !mCookieStoreInitialized )  {
                 CookieHandler cookieHandler = CookieHandler.getDefault();
@@ -78,8 +82,8 @@
 
                 Log.v(TAG, "makeHTTPConnection(" + this + "): cookieHandler: " + cookieHandler +
                         " Cookies: " + mCookies);
-            }   // mCookieStoreInitialized
-        }   // synchronized
+            }
+        }
 
         return new MediaHTTPConnection();
     }
diff --git a/media/java/android/media/MediaPlayer.java b/media/java/android/media/MediaPlayer.java
index 737bc34..a9cbffb 100644
--- a/media/java/android/media/MediaPlayer.java
+++ b/media/java/android/media/MediaPlayer.java
@@ -2473,6 +2473,8 @@
      *
      * @see android.media.MediaPlayer#getTrackInfo
      */
+    // The creator needs to be pulic, which requires removing the @UnsupportedAppUsage
+    @SuppressWarnings("ParcelableCreator")
     static public class TrackInfo implements Parcelable {
         /**
          * Gets the track type.
diff --git a/media/java/android/media/tv/tuner/dvr/DvrRecorder.java b/media/java/android/media/tv/tuner/dvr/DvrRecorder.java
index e72026a..1aae8f4 100644
--- a/media/java/android/media/tv/tuner/dvr/DvrRecorder.java
+++ b/media/java/android/media/tv/tuner/dvr/DvrRecorder.java
@@ -27,6 +27,7 @@
 import android.os.Process;
 import android.util.Log;
 
+import com.android.internal.annotations.GuardedBy;
 import com.android.internal.util.FrameworkStatsLog;
 
 import java.util.concurrent.Executor;
@@ -47,7 +48,9 @@
     private static int sInstantId = 0;
     private int mSegmentId = 0;
     private int mOverflow;
-    private Boolean mIsStopped = true;
+    private final Object mIsStoppedLock = new Object();
+    @GuardedBy("mIsStoppedLock")
+    private boolean mIsStopped = true;
     private final Object mListenerLock = new Object();
 
     private native int nativeAttachFilter(Filter filter);
@@ -147,7 +150,7 @@
                 .write(FrameworkStatsLog.TV_TUNER_DVR_STATUS, mUserId,
                     FrameworkStatsLog.TV_TUNER_DVR_STATUS__TYPE__RECORD,
                     FrameworkStatsLog.TV_TUNER_DVR_STATUS__STATE__STARTED, mSegmentId, 0);
-        synchronized (mIsStopped) {
+        synchronized (mIsStoppedLock) {
             int result = nativeStartDvr();
             if (result == Tuner.RESULT_SUCCESS) {
                 mIsStopped = false;
@@ -170,7 +173,7 @@
                 .write(FrameworkStatsLog.TV_TUNER_DVR_STATUS, mUserId,
                     FrameworkStatsLog.TV_TUNER_DVR_STATUS__TYPE__RECORD,
                     FrameworkStatsLog.TV_TUNER_DVR_STATUS__STATE__STOPPED, mSegmentId, mOverflow);
-        synchronized (mIsStopped) {
+        synchronized (mIsStoppedLock) {
             int result = nativeStopDvr();
             if (result == Tuner.RESULT_SUCCESS) {
                 mIsStopped = true;
@@ -188,7 +191,7 @@
      */
     @Result
     public int flush() {
-        synchronized (mIsStopped) {
+        synchronized (mIsStoppedLock) {
             if (mIsStopped) {
                 return nativeFlushDvr();
             }
diff --git a/media/java/android/mtp/MtpPropertyGroup.java b/media/java/android/mtp/MtpPropertyGroup.java
index aff2e1b4..89e5e0d 100644
--- a/media/java/android/mtp/MtpPropertyGroup.java
+++ b/media/java/android/mtp/MtpPropertyGroup.java
@@ -230,7 +230,7 @@
                 case MtpConstants.PROPERTY_PERSISTENT_UID:
                     // The persistent uid must be unique and never reused among all objects,
                     // and remain the same between sessions.
-                    long puid = (object.getPath().toString().hashCode() << 32)
+                    long puid = (((long) object.getPath().toString().hashCode()) << 32)
                             + object.getModifiedTime();
                     list.append(id, property.code, property.type, puid);
                     break;
diff --git a/media/mca/effect/java/android/media/effect/EffectFactory.java b/media/mca/effect/java/android/media/effect/EffectFactory.java
index f6fcba7..cbb2736 100644
--- a/media/mca/effect/java/android/media/effect/EffectFactory.java
+++ b/media/mca/effect/java/android/media/effect/EffectFactory.java
@@ -486,11 +486,9 @@
 
     private Effect instantiateEffect(Class effectClass, String name) {
         // Make sure this is an Effect subclass
-        try {
-            effectClass.asSubclass(Effect.class);
-        } catch (ClassCastException e) {
+        if (!Effect.class.isAssignableFrom(effectClass)) {
             throw new IllegalArgumentException("Attempting to allocate effect '" + effectClass
-                + "' which is not a subclass of Effect!", e);
+                + "' which is not a subclass of Effect!");
         }
 
         // Look for the correct constructor
diff --git a/media/mca/filterfw/java/android/filterfw/core/Filter.java b/media/mca/filterfw/java/android/filterfw/core/Filter.java
index a608ef5..e82c046 100644
--- a/media/mca/filterfw/java/android/filterfw/core/Filter.java
+++ b/media/mca/filterfw/java/android/filterfw/core/Filter.java
@@ -90,9 +90,7 @@
             return false;
         }
         // Then make sure it's a subclass of Filter.
-        try {
-            filterClass.asSubclass(Filter.class);
-        } catch (ClassCastException e) {
+        if (!Filter.class.isAssignableFrom(filterClass)) {
             return false;
         }
         return true;
diff --git a/media/mca/filterfw/java/android/filterfw/core/FilterFactory.java b/media/mca/filterfw/java/android/filterfw/core/FilterFactory.java
index 779df99..736e511 100644
--- a/media/mca/filterfw/java/android/filterfw/core/FilterFactory.java
+++ b/media/mca/filterfw/java/android/filterfw/core/FilterFactory.java
@@ -112,9 +112,7 @@
 
     public Filter createFilterByClass(Class filterClass, String filterName) {
         // Make sure this is a Filter subclass
-        try {
-            filterClass.asSubclass(Filter.class);
-        } catch (ClassCastException e) {
+        if (!Filter.class.isAssignableFrom(filterClass)) {
             throw new IllegalArgumentException("Attempting to allocate class '" + filterClass
                 + "' which is not a subclass of Filter!");
         }
diff --git a/media/mca/filterfw/java/android/filterfw/core/KeyValueMap.java b/media/mca/filterfw/java/android/filterfw/core/KeyValueMap.java
index 8cf9a13..6ff1885 100644
--- a/media/mca/filterfw/java/android/filterfw/core/KeyValueMap.java
+++ b/media/mca/filterfw/java/android/filterfw/core/KeyValueMap.java
@@ -55,12 +55,12 @@
 
     public int getInt(String key) {
         Object result = get(key);
-        return result != null ? (Integer)result : null;
+        return result != null ? (Integer) result : 0;
     }
 
     public float getFloat(String key) {
         Object result = get(key);
-        return result != null ? (Float)result : null;
+        return result != null ? (Float) result : 0;
     }
 
     @Override
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/performance/MediaPlayerPerformance.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/performance/MediaPlayerPerformance.java
index c5281657..8c05725 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/performance/MediaPlayerPerformance.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/performance/MediaPlayerPerformance.java
@@ -296,7 +296,7 @@
                 mMemWriter.write("End Memory :" + mEndMemory + "\n");
             }
         } catch (Exception e) {
-            e.toString();
+            // TODO
         }
     }
 
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java
index 39add7e..c814eba 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java
@@ -264,8 +264,14 @@
                 builder.append("**");
             }
 
-            if (elem instanceof Number) {
-                builder.append(String.format("%x", elem));
+            if (elem instanceof Byte) {
+                builder.append(String.format("%x", (Byte) elem));
+            } else if (elem instanceof Short) {
+                builder.append(String.format("%x", (Short) elem));
+            } else if (elem instanceof Integer) {
+                builder.append(String.format("%x", (Integer) elem));
+            } else if (elem instanceof Long) {
+                builder.append(String.format("%x", (Long) elem));
             } else {
                 builder.append(elem);
             }
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaPlayerGetCurrentPositionStateUnitTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaPlayerGetCurrentPositionStateUnitTest.java
index fd1c2d3..37dd4b5 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaPlayerGetCurrentPositionStateUnitTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaPlayerGetCurrentPositionStateUnitTest.java
@@ -18,7 +18,7 @@
 
 import android.media.MediaPlayer;
 import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.LargeTest;;
+import android.test.suitebuilder.annotation.LargeTest;
 
 /**
  * Unit test class to test the set of valid and invalid states that
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
index a3aa010..77f37d0 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
@@ -193,6 +193,7 @@
         initUI();
     }
 
+    @SuppressWarnings("MissingSuperCall") // TODO: Fix me
     @Override
     protected void onNewIntent(Intent intent) {
         // Handle another incoming request (while we are not done with the original - mRequest -
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/google/CloudPrintPlugin.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/google/CloudPrintPlugin.java
index 93e6271..3029d10 100644
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/google/CloudPrintPlugin.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/google/CloudPrintPlugin.java
@@ -55,18 +55,15 @@
     private static final String PRIVET_SERVICE = "_privet._tcp";
 
     /** The required mDNS service types */
-    private static final Set<String> PRINTER_SERVICE_TYPE = new HashSet<String>() {{
-        // Not checking _printer_._sub
-        add(PRIVET_SERVICE);
-    }};
+    private static final Set<String> PRINTER_SERVICE_TYPE = Set.of(
+            PRIVET_SERVICE); // Not checking _printer_._sub
 
     /** All possible connection states */
-    private static final Set<String> POSSIBLE_CONNECTION_STATES = new HashSet<String>() {{
-        add("online");
-        add("offline");
-        add("connecting");
-        add("not-configured");
-    }};
+    private static final Set<String> POSSIBLE_CONNECTION_STATES = Set.of(
+            "online",
+            "offline",
+            "connecting",
+            "not-configured");
 
     private static final byte SUPPORTED_TXTVERS = '1';
 
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/mdnsFilter/MDNSFilterPlugin.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/mdnsFilter/MDNSFilterPlugin.java
index 34e7e3d..0c5de27 100644
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/mdnsFilter/MDNSFilterPlugin.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/mdnsFilter/MDNSFilterPlugin.java
@@ -37,9 +37,7 @@
 public class MDNSFilterPlugin implements PrintServicePlugin {
 
     /** The mDNS service types supported */
-    private static final Set<String> PRINTER_SERVICE_TYPES = new HashSet<String>() {{
-        add("_ipp._tcp");
-    }};
+    private static final Set<String> PRINTER_SERVICE_TYPES = Set.of("_ipp._tcp");
 
     /**
      * The printer filter for {@link MDNSFilteredDiscovery} passing only mDNS results
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterMopria.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterMopria.java
index d03bb1d..b9983c3 100644
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterMopria.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterMopria.java
@@ -23,7 +23,6 @@
 import com.android.printservice.recommendation.util.MDNSFilteredDiscovery;
 import com.android.printservice.recommendation.util.MDNSUtils;
 
-import java.util.HashSet;
 import java.util.Set;
 
 /**
@@ -32,10 +31,7 @@
 class PrinterFilterMopria implements MDNSFilteredDiscovery.PrinterFilter {
     private static final String TAG = "PrinterFilterMopria";
 
-    static final Set<String> MOPRIA_MDNS_SERVICES = new HashSet<String>() {{
-        add("_ipp._tcp");
-        add("_ipps._tcp");
-    }};
+    static final Set<String> MOPRIA_MDNS_SERVICES = Set.of("_ipp._tcp", "_ipps._tcp");
 
     private static final String PDL__PDF = "application/pdf";
     private static final String PDL__PCLM = "application/PCLm";
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterSamsung.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterSamsung.java
index b9b9098..680dd84 100644
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterSamsung.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/PrinterFilterSamsung.java
@@ -25,7 +25,6 @@
 import com.android.printservice.recommendation.util.MDNSFilteredDiscovery;
 import com.android.printservice.recommendation.util.MDNSUtils;
 
-import java.util.HashSet;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
@@ -36,9 +35,7 @@
 class PrinterFilterSamsung implements MDNSFilteredDiscovery.PrinterFilter {
     private static final String TAG = "PrinterFilterSamsung";
 
-    static final Set<String> SAMSUNG_MDNS_SERVICES = new HashSet<String>() {{
-        add("_pdl-datastream._tcp");
-    }};
+    static final Set<String> SAMSUNG_MDNS_SERVICES = Set.of("_pdl-datastream._tcp");
 
     private static final String[] NOT_SUPPORTED_MODELS = new String[]{
             "SCX-5x15",
@@ -57,9 +54,7 @@
     private static final String ATTR_PRODUCT = "product";
     private static final String ATTR_TY = "ty";
 
-    private static Set<String> SAMUNG_VENDOR_SET = new HashSet<String>() {{
-        add("samsung");
-    }};
+    private static final Set<String> SAMUNG_VENDOR_SET = Set.of("samsung");
 
     @Override
     public boolean matchesCriteria(NsdServiceInfo nsdServiceInfo) {
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/SamsungRecommendationPlugin.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/SamsungRecommendationPlugin.java
index ae1bdce..cbd5833 100644
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/SamsungRecommendationPlugin.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/samsung/SamsungRecommendationPlugin.java
@@ -29,10 +29,11 @@
 import java.util.Set;
 
 public class SamsungRecommendationPlugin implements PrintServicePlugin {
-    private static final Set<String> ALL_MDNS_SERVICES = new HashSet<String>() {{
-        addAll(PrinterFilterMopria.MOPRIA_MDNS_SERVICES);
-        addAll(PrinterFilterSamsung.SAMSUNG_MDNS_SERVICES);
-    }};
+    private static final Set<String> ALL_MDNS_SERVICES = new HashSet<String>();
+    static {
+        ALL_MDNS_SERVICES.addAll(PrinterFilterMopria.MOPRIA_MDNS_SERVICES);
+        ALL_MDNS_SERVICES.addAll(PrinterFilterSamsung.SAMSUNG_MDNS_SERVICES);
+    }
 
     private final @NonNull Context mContext;
     private final @NonNull MDNSFilteredDiscovery mMDNSFilteredDiscovery;
diff --git a/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java b/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
index 00b3736..b0aa8f1 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
@@ -402,7 +402,7 @@
 
         @Override
         public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
-            if ((isOptionsClosed() || isOptionsClosed()) && dy <= 0) {
+            if (isOptionsClosed() && dy <= 0) {
                 return;
             }
 
diff --git a/packages/SettingsLib/OWNERS b/packages/SettingsLib/OWNERS
index 8eafbdf..24bb3a7 100644
--- a/packages/SettingsLib/OWNERS
+++ b/packages/SettingsLib/OWNERS
@@ -3,9 +3,9 @@
 edgarwang@google.com
 emilychuang@google.com
 evanlaird@google.com
+hanxu@google.com
 juliacr@google.com
 leifhendrik@google.com
-tmfang@google.com
 virgild@google.com
 
 # Exempt resource files (because they are in a flat directory and too hard to manage via OWNERS)
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothDiscoverableTimeoutReceiver.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothDiscoverableTimeoutReceiver.java
index 6ce72bb..3af64e2 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothDiscoverableTimeoutReceiver.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothDiscoverableTimeoutReceiver.java
@@ -82,4 +82,4 @@
             Log.e(TAG, "localBluetoothAdapter is NULL!!");
         }
     }
-};
+}
diff --git a/packages/SystemUI/src/com/android/keyguard/AdminSecondaryLockScreenController.java b/packages/SystemUI/src/com/android/keyguard/AdminSecondaryLockScreenController.java
index 23195af..00f1c01 100644
--- a/packages/SystemUI/src/com/android/keyguard/AdminSecondaryLockScreenController.java
+++ b/packages/SystemUI/src/com/android/keyguard/AdminSecondaryLockScreenController.java
@@ -33,6 +33,7 @@
 import android.view.ViewGroup;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
 import com.android.keyguard.dagger.KeyguardBouncerScope;
 import com.android.systemui.dagger.qualifiers.Main;
 
@@ -208,7 +209,7 @@
             hide();
             if (mKeyguardCallback != null) {
                 mKeyguardCallback.dismiss(/* securityVerified= */ true, userId,
-                        /* bypassSecondaryLockScreen= */true);
+                        /* bypassSecondaryLockScreen= */true, SecurityMode.Invalid);
             }
         }
     }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
index eb418ff..b8fcb10 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
@@ -179,7 +179,7 @@
             if (dismissKeyguard) {
                 mDismissing = true;
                 mLatencyTracker.onActionStart(LatencyTracker.ACTION_LOCKSCREEN_UNLOCK);
-                getKeyguardSecurityCallback().dismiss(true, userId);
+                getKeyguardSecurityCallback().dismiss(true, userId, getSecurityMode());
             }
         } else {
             if (isValidPassword) {
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardHostViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardHostViewController.java
index 12fa401..befd59b 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardHostViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardHostViewController.java
@@ -90,7 +90,7 @@
                                 Log.i(TAG, "TrustAgent dismissed Keyguard.");
                             }
                             mSecurityCallback.dismiss(false /* authenticated */, userId,
-                                    /* bypassSecondaryLockScreen */ false);
+                                    /* bypassSecondaryLockScreen */ false, SecurityMode.Invalid);
                         } else {
                             mViewMediatorCallback.playTrustedSound();
                         }
@@ -102,9 +102,9 @@
 
         @Override
         public boolean dismiss(boolean authenticated, int targetUserId,
-                boolean bypassSecondaryLockScreen) {
+                boolean bypassSecondaryLockScreen, SecurityMode expectedSecurityMode) {
             return mKeyguardSecurityContainerController.showNextSecurityScreenOrFinish(
-                    authenticated, targetUserId, bypassSecondaryLockScreen);
+                    authenticated, targetUserId, bypassSecondaryLockScreen, expectedSecurityMode);
         }
 
         @Override
@@ -212,7 +212,8 @@
      * @return True if the keyguard is done.
      */
     public boolean dismiss(int targetUserId) {
-        return mSecurityCallback.dismiss(false, targetUserId, false);
+        return mSecurityCallback.dismiss(false, targetUserId, false,
+                getCurrentSecurityMode());
     }
 
     /**
@@ -355,10 +356,10 @@
     }
 
     public boolean handleBackKey() {
-        if (mKeyguardSecurityContainerController.getCurrentSecurityMode()
-                != SecurityMode.None) {
+        SecurityMode securityMode = mKeyguardSecurityContainerController.getCurrentSecurityMode();
+        if (securityMode != SecurityMode.None) {
             mKeyguardSecurityContainerController.dismiss(
-                    false, KeyguardUpdateMonitor.getCurrentUser());
+                    false, KeyguardUpdateMonitor.getCurrentUser(), securityMode);
             return true;
         }
         return false;
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java
index 98ac640..87300c3 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java
@@ -59,10 +59,11 @@
             return false;
         }
         @Override
-        public void dismiss(boolean securityVerified, int targetUserId) { }
+        public void dismiss(boolean securityVerified, int targetUserId,
+                SecurityMode expectedSecurityMode) { }
         @Override
         public void dismiss(boolean authenticated, int targetId,
-                boolean bypassSecondaryLockScreen) { }
+                boolean bypassSecondaryLockScreen, SecurityMode expectedSecurityMode) { }
         @Override
         public void onUserInput() { }
         @Override
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
index 39c3949..1a59b82 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
@@ -171,7 +171,7 @@
                 if (dismissKeyguard) {
                     mLockPatternView.setDisplayMode(LockPatternView.DisplayMode.Correct);
                     mLatencyTracker.onActionStart(LatencyTracker.ACTION_LOCKSCREEN_UNLOCK);
-                    getKeyguardSecurityCallback().dismiss(true, userId);
+                    getKeyguardSecurityCallback().dismiss(true, userId, SecurityMode.Pattern);
                 }
             } else {
                 mLockPatternView.setDisplayMode(LockPatternView.DisplayMode.Wrong);
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityCallback.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityCallback.java
index e384727..bc72f79 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityCallback.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityCallback.java
@@ -15,14 +15,17 @@
  */
 package com.android.keyguard;
 
+import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
+
 public interface KeyguardSecurityCallback {
 
     /**
      * Dismiss the given security screen.
      * @param securityVerified true if the user correctly entered credentials for the given screen.
      * @param targetUserId a user that needs to be the foreground user at the dismissal completion.
+     * @param expectedSecurityMode The security mode that is invoking this dismiss.
      */
-    void dismiss(boolean securityVerified, int targetUserId);
+    void dismiss(boolean securityVerified, int targetUserId, SecurityMode expectedSecurityMode);
 
     /**
      * Dismiss the given security screen.
@@ -30,8 +33,10 @@
      * @param targetUserId a user that needs to be the foreground user at the dismissal completion.
      * @param bypassSecondaryLockScreen true if the user can bypass the secondary lock screen,
      *                                  if any, during this dismissal.
+     * @param expectedSecurityMode The security mode that is invoking this dismiss.
      */
-    void dismiss(boolean securityVerified, int targetUserId, boolean bypassSecondaryLockScreen);
+    void dismiss(boolean securityVerified, int targetUserId, boolean bypassSecondaryLockScreen,
+            SecurityMode expectedSecurityMode);
 
     /**
      * Manually report user activity to keep the device awake.
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
index cce516d..12bb47b 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -233,7 +233,12 @@
 
     // Used to notify the container when something interesting happens.
     public interface SecurityCallback {
-        boolean dismiss(boolean authenticated, int targetUserId, boolean bypassSecondaryLockScreen);
+        /**
+         * Potentially dismiss the current security screen, after validating that all device
+         * security has been unlocked. Otherwise show the next screen.
+         */
+        boolean dismiss(boolean authenticated, int targetUserId, boolean bypassSecondaryLockScreen,
+                SecurityMode expectedSecurityMode);
 
         void userActivity();
 
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
index 19a2d9e..2b9553d 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
@@ -153,14 +153,17 @@
         }
 
         @Override
-        public void dismiss(boolean authenticated, int targetId) {
-            dismiss(authenticated, targetId, /* bypassSecondaryLockScreen */ false);
+        public void dismiss(boolean authenticated, int targetId,
+                SecurityMode expectedSecurityMode) {
+            dismiss(authenticated, targetId, /* bypassSecondaryLockScreen */ false,
+                    expectedSecurityMode);
         }
 
         @Override
         public void dismiss(boolean authenticated, int targetId,
-                boolean bypassSecondaryLockScreen) {
-            mSecurityCallback.dismiss(authenticated, targetId, bypassSecondaryLockScreen);
+                boolean bypassSecondaryLockScreen, SecurityMode expectedSecurityMode) {
+            mSecurityCallback.dismiss(authenticated, targetId, bypassSecondaryLockScreen,
+                    expectedSecurityMode);
         }
 
         public boolean isVerifyUnlockOnly() {
@@ -350,8 +353,13 @@
         return mCurrentSecurityMode;
     }
 
-    public void dismiss(boolean authenticated, int targetUserId) {
-        mKeyguardSecurityCallback.dismiss(authenticated, targetUserId);
+    /**
+     * Potentially dismiss the current security screen, after validating that all device
+     * security has been unlocked. Otherwise show the next screen.
+     */
+    public void dismiss(boolean authenticated, int targetUserId,
+            SecurityMode expectedSecurityMode) {
+        mKeyguardSecurityCallback.dismiss(authenticated, targetUserId, expectedSecurityMode);
     }
 
     public void reset() {
@@ -410,12 +418,21 @@
      *     completion.
      * @param bypassSecondaryLockScreen true if the user is allowed to bypass the secondary
      *     secondary lock screen requirement, if any.
+     * @param expectedSecurityMode SecurityMode that is invoking this request. SecurityMode.Invalid
+     *      indicates that no check should be done
      * @return true if keyguard is done
      */
     public boolean showNextSecurityScreenOrFinish(boolean authenticated, int targetUserId,
-            boolean bypassSecondaryLockScreen) {
+            boolean bypassSecondaryLockScreen, SecurityMode expectedSecurityMode) {
 
         if (DEBUG) Log.d(TAG, "showNextSecurityScreenOrFinish(" + authenticated + ")");
+        if (expectedSecurityMode != SecurityMode.Invalid
+                && expectedSecurityMode != getCurrentSecurityMode()) {
+            Log.w(TAG, "Attempted to invoke showNextSecurityScreenOrFinish with securityMode "
+                    + expectedSecurityMode + ", but current mode is " + getCurrentSecurityMode());
+            return false;
+        }
+
         boolean finish = false;
         boolean strongAuth = false;
         int eventSubtype = -1;
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
index e337123..821b2e1 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
@@ -170,7 +170,8 @@
                             mRemainingAttempts = -1;
                             mShowDefaultMessage = true;
                             getKeyguardSecurityCallback().dismiss(
-                                    true, KeyguardUpdateMonitor.getCurrentUser());
+                                    true, KeyguardUpdateMonitor.getCurrentUser(),
+                                    SecurityMode.SimPin);
                         } else {
                             mShowDefaultMessage = false;
                             if (result.getResult() == PinResult.PIN_RESULT_TYPE_INCORRECT) {
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java
index 47aa43b..203f9b6 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java
@@ -69,7 +69,8 @@
             if (simState == TelephonyManager.SIM_STATE_READY) {
                 mRemainingAttempts = -1;
                 mShowDefaultMessage = true;
-                getKeyguardSecurityCallback().dismiss(true, KeyguardUpdateMonitor.getCurrentUser());
+                getKeyguardSecurityCallback().dismiss(true, KeyguardUpdateMonitor.getCurrentUser(),
+                        SecurityMode.SimPuk);
             } else {
                 resetState();
             }
@@ -278,7 +279,8 @@
                             mShowDefaultMessage = true;
 
                             getKeyguardSecurityCallback().dismiss(
-                                    true, KeyguardUpdateMonitor.getCurrentUser());
+                                    true, KeyguardUpdateMonitor.getCurrentUser(),
+                                    SecurityMode.SimPuk);
                         } else {
                             mShowDefaultMessage = false;
                             if (result.getResult() == PinResult.PIN_RESULT_TYPE_INCORRECT) {
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/ExtensionFragmentListener.java b/packages/SystemUI/src/com/android/systemui/fragments/ExtensionFragmentListener.java
index 18fb423..d9bcb50 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/ExtensionFragmentListener.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/ExtensionFragmentListener.java
@@ -50,13 +50,12 @@
 
     @Override
     public void accept(T extension) {
-        try {
-            Fragment.class.cast(extension);
+        if (Fragment.class.isInstance(extension)) {
             mFragmentHostManager.getExtensionManager().setCurrentExtension(mId, mTag,
                     mOldClass, extension.getClass().getName(), mExtension.getContext());
             mOldClass = extension.getClass().getName();
-        } catch (ClassCastException e) {
-            Log.e(TAG, extension.getClass().getName() + " must be a Fragment", e);
+        } else {
+            Log.e(TAG, extension.getClass().getName() + " must be a Fragment");
         }
         mExtension.clearItem(true);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/people/PeopleTileViewHelper.java b/packages/SystemUI/src/com/android/systemui/people/PeopleTileViewHelper.java
index 00aa138..7f16a6b 100644
--- a/packages/SystemUI/src/com/android/systemui/people/PeopleTileViewHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/people/PeopleTileViewHelper.java
@@ -1093,7 +1093,7 @@
             Pair<Integer, Integer> first = emojiIndices.get(i - 1);
 
             // Check if second emoji starts right after first starts
-            if (second.first == first.second) {
+            if (Objects.equals(second.first, first.second)) {
                 // Check if emojis in sequence are the same
                 if (Objects.equals(emojiTexts.get(i), emojiTexts.get(i - 1))) {
                     if (DEBUG) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
index 9fbd5c3..6123663 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
@@ -56,6 +56,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.concurrent.Executor;
 
 import javax.inject.Inject;
@@ -592,7 +593,7 @@
                 return;
             }
             if (loggedExpansionState != null
-                    && state.mIsExpanded == loggedExpansionState) {
+                    && Objects.equals(state.mIsExpanded, loggedExpansionState)) {
                 return;
             }
             mLoggedExpansionState.put(key, state.mIsExpanded);
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/AdminSecondaryLockScreenControllerTest.java b/packages/SystemUI/tests/src/com/android/keyguard/AdminSecondaryLockScreenControllerTest.java
index dffad6c..80385e6 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/AdminSecondaryLockScreenControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/AdminSecondaryLockScreenControllerTest.java
@@ -44,6 +44,7 @@
 
 import androidx.test.filters.SmallTest;
 
+import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
 import com.android.systemui.SysuiTestCase;
 
 import org.junit.After;
@@ -190,7 +191,7 @@
 
     private void verifyViewDismissed(SurfaceView v) throws Exception {
         verify(mKeyguardSecurityContainer).removeView(v);
-        verify(mKeyguardCallback).dismiss(true, TARGET_USER_ID, true);
+        verify(mKeyguardCallback).dismiss(true, TARGET_USER_ID, true, SecurityMode.Invalid);
         assertThat(mContext.isBound(mComponentName)).isFalse();
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.java
index 4d33430..efc9921 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.java
@@ -21,7 +21,10 @@
 import static com.android.keyguard.KeyguardSecurityContainer.MODE_DEFAULT;
 import static com.android.keyguard.KeyguardSecurityContainer.MODE_ONE_HANDED;
 
+import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.eq;
@@ -69,6 +72,7 @@
 @TestableLooper.RunWithLooper()
 public class KeyguardSecurityContainerControllerTest extends SysuiTestCase {
     private static final int VIEW_WIDTH = 1600;
+    private static final int TARGET_USER_ID = 100;
 
     @Rule
     public MockitoRule mRule = MockitoJUnit.rule();
@@ -299,4 +303,42 @@
         verify(mUserSwitcherController)
                 .removeUserSwitchCallback(any(UserSwitcherController.UserSwitchCallback.class));
     }
+
+    @Test
+    public void showNextSecurityScreenOrFinish_setsSecurityScreenToPinAfterSimPinUnlock() {
+        // GIVEN the current security method is SimPin
+        when(mKeyguardUpdateMonitor.getUserHasTrust(anyInt())).thenReturn(false);
+        when(mKeyguardUpdateMonitor.getUserUnlockedWithBiometric(TARGET_USER_ID)).thenReturn(false);
+        mKeyguardSecurityContainerController.showSecurityScreen(SecurityMode.SimPin);
+
+        // WHEN a request is made from the SimPin screens to show the next security method
+        when(mKeyguardSecurityModel.getSecurityMode(TARGET_USER_ID)).thenReturn(SecurityMode.PIN);
+        mKeyguardSecurityContainerController.showNextSecurityScreenOrFinish(
+                /* authenticated= */true,
+                TARGET_USER_ID,
+                /* bypassSecondaryLockScreen= */true,
+                SecurityMode.SimPin);
+
+        // THEN the next security method of PIN is set, and the keyguard is not marked as done
+        verify(mSecurityCallback, never()).finish(anyBoolean(), anyInt());
+        assertThat(mKeyguardSecurityContainerController.getCurrentSecurityMode())
+                .isEqualTo(SecurityMode.PIN);
+    }
+
+    @Test
+    public void showNextSecurityScreenOrFinish_ignoresCallWhenSecurityMethodHasChanged() {
+        //GIVEN current security mode has been set to PIN
+        mKeyguardSecurityContainerController.showSecurityScreen(SecurityMode.PIN);
+
+        //WHEN a request comes from SimPin to dismiss the security screens
+        boolean keyguardDone = mKeyguardSecurityContainerController.showNextSecurityScreenOrFinish(
+                /* authenticated= */true,
+                TARGET_USER_ID,
+                /* bypassSecondaryLockScreen= */true,
+                SecurityMode.SimPin);
+
+        //THEN no action has happened, which will not dismiss the security screens
+        assertThat(keyguardDone).isEqualTo(false);
+        verify(mKeyguardUpdateMonitor, never()).getUserHasTrust(anyInt());
+    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/screenshot/ImageExporterTest.java b/packages/SystemUI/tests/src/com/android/systemui/screenshot/ImageExporterTest.java
index 7d56339..8a6895e 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/screenshot/ImageExporterTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/screenshot/ImageExporterTest.java
@@ -65,7 +65,7 @@
     private static final byte[] EXIF_FILE_TAG = "Exif\u0000\u0000".getBytes(US_ASCII);
 
     private static final ZonedDateTime CAPTURE_TIME =
-            ZonedDateTime.of(LocalDateTime.of(2020, 12, 15, 13, 15), ZoneId.of("EST"));
+            ZonedDateTime.of(LocalDateTime.of(2020, 12, 15, 13, 15), ZoneId.of("America/New_York"));
 
     @Test
     public void testImageFilename() {
diff --git a/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java b/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java
index 8525e36..592045c 100644
--- a/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java
+++ b/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java
@@ -245,6 +245,7 @@
         });
     }
 
+    @SuppressWarnings("ReturnValueIgnored")
     private void maybeRequestShowInlineSuggestions(int sessionId,
             @Nullable InlineSuggestionsRequest request,
             @Nullable List<Dataset> inlineSuggestionsData, @Nullable Bundle clientState,
diff --git a/services/backup/java/com/android/server/backup/OperationStorage.java b/services/backup/java/com/android/server/backup/OperationStorage.java
index 466f647..8f73436 100644
--- a/services/backup/java/com/android/server/backup/OperationStorage.java
+++ b/services/backup/java/com/android/server/backup/OperationStorage.java
@@ -153,4 +153,4 @@
      * @return a set of operation tokens for operations in that state.
      */
     Set<Integer> operationTokensForOpState(@OpState int state);
-};
+}
diff --git a/services/backup/java/com/android/server/backup/internal/LifecycleOperationStorage.java b/services/backup/java/com/android/server/backup/internal/LifecycleOperationStorage.java
index 6908c60..a94167e 100644
--- a/services/backup/java/com/android/server/backup/internal/LifecycleOperationStorage.java
+++ b/services/backup/java/com/android/server/backup/internal/LifecycleOperationStorage.java
@@ -353,4 +353,4 @@
             op.callback.handleCancel(cancelAll);
         }
     }
-};
+}
diff --git a/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java b/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java
index ff1a495..36b82f8 100644
--- a/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java
+++ b/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java
@@ -657,7 +657,6 @@
                 int sessionId, int flags, @NonNull IResultReceiver result) {
             Objects.requireNonNull(activityToken);
             Objects.requireNonNull(shareableActivityToken);
-            Objects.requireNonNull(sessionId);
             final int userId = UserHandle.getCallingUserId();
 
             final ActivityPresentationInfo activityPresentationInfo = getAmInternal()
@@ -676,7 +675,6 @@
 
         @Override
         public void finishSession(int sessionId) {
-            Objects.requireNonNull(sessionId);
             final int userId = UserHandle.getCallingUserId();
 
             synchronized (mLock) {
diff --git a/services/core/java/com/android/server/DynamicSystemService.java b/services/core/java/com/android/server/DynamicSystemService.java
index ce0e69c..27215b2 100644
--- a/services/core/java/com/android/server/DynamicSystemService.java
+++ b/services/core/java/com/android/server/DynamicSystemService.java
@@ -77,6 +77,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean startInstallation(String dsuSlot) throws RemoteException {
+        super.startInstallation_enforcePermission();
+
         IGsiService service = getGsiService();
         mGsiService = service;
         // priority from high to low: sysprop -> sdcard -> /data
@@ -124,6 +126,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public int createPartition(String name, long size, boolean readOnly) throws RemoteException {
+        super.createPartition_enforcePermission();
+
         IGsiService service = getGsiService();
         int status = service.createPartition(name, size, readOnly);
         if (status != IGsiService.INSTALL_OK) {
@@ -135,6 +139,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean closePartition() throws RemoteException {
+        super.closePartition_enforcePermission();
+
         IGsiService service = getGsiService();
         if (service.closePartition() != 0) {
             Slog.i(TAG, "Partition installation completes with error");
@@ -146,6 +152,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean finishInstallation() throws RemoteException {
+        super.finishInstallation_enforcePermission();
+
         IGsiService service = getGsiService();
         if (service.closeInstall() != 0) {
             Slog.i(TAG, "Failed to finish installation");
@@ -157,12 +165,16 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public GsiProgress getInstallationProgress() throws RemoteException {
+        super.getInstallationProgress_enforcePermission();
+
         return getGsiService().getInstallProgress();
     }
 
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean abort() throws RemoteException {
+        super.abort_enforcePermission();
+
         return getGsiService().cancelGsiInstall();
     }
 
@@ -183,12 +195,16 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean isEnabled() throws RemoteException {
+        super.isEnabled_enforcePermission();
+
         return getGsiService().isGsiEnabled();
     }
 
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean remove() throws RemoteException {
+        super.remove_enforcePermission();
+
         try {
             GsiServiceCallback callback = new GsiServiceCallback();
             synchronized (callback) {
@@ -205,6 +221,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean setEnable(boolean enable, boolean oneShot) throws RemoteException {
+        super.setEnable_enforcePermission();
+
         IGsiService gsiService = getGsiService();
         if (enable) {
             try {
@@ -229,6 +247,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean setAshmem(ParcelFileDescriptor ashmem, long size) {
+        super.setAshmem_enforcePermission();
+
         try {
             return getGsiService().setGsiAshmem(ashmem, size);
         } catch (RemoteException e) {
@@ -239,6 +259,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean submitFromAshmem(long size) {
+        super.submitFromAshmem_enforcePermission();
+
         try {
             return getGsiService().commitGsiChunkFromAshmem(size);
         } catch (RemoteException e) {
@@ -249,6 +271,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public boolean getAvbPublicKey(AvbPublicKey dst) {
+        super.getAvbPublicKey_enforcePermission();
+
         try {
             return getGsiService().getAvbPublicKey(dst) == 0;
         } catch (RemoteException e) {
@@ -259,6 +283,8 @@
     @Override
     @EnforcePermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
     public long suggestScratchSize() throws RemoteException {
+        super.suggestScratchSize_enforcePermission();
+
         return getGsiService().suggestScratchSize();
     }
 }
diff --git a/services/core/java/com/android/server/GestureLauncherService.java b/services/core/java/com/android/server/GestureLauncherService.java
index e529010..7d2e276 100644
--- a/services/core/java/com/android/server/GestureLauncherService.java
+++ b/services/core/java/com/android/server/GestureLauncherService.java
@@ -466,7 +466,8 @@
     public static boolean isEmergencyGestureSettingEnabled(Context context, int userId) {
         return isEmergencyGestureEnabled(context.getResources())
                 && Settings.Secure.getIntForUser(context.getContentResolver(),
-                Settings.Secure.EMERGENCY_GESTURE_ENABLED, 1, userId) != 0;
+                Settings.Secure.EMERGENCY_GESTURE_ENABLED,
+                isDefaultEmergencyGestureEnabled(context.getResources()) ? 1 : 0, userId) != 0;
     }
 
     /**
@@ -513,6 +514,11 @@
         return resources.getBoolean(com.android.internal.R.bool.config_emergencyGestureEnabled);
     }
 
+    private static boolean isDefaultEmergencyGestureEnabled(Resources resources) {
+        return resources.getBoolean(
+                com.android.internal.R.bool.config_defaultEmergencyGestureEnabled);
+    }
+
     /**
      * Whether GestureLauncherService should be enabled according to system properties.
      */
diff --git a/services/core/java/com/android/server/SerialService.java b/services/core/java/com/android/server/SerialService.java
index e915fa1..ff903a0 100644
--- a/services/core/java/com/android/server/SerialService.java
+++ b/services/core/java/com/android/server/SerialService.java
@@ -37,6 +37,8 @@
 
     @EnforcePermission(android.Manifest.permission.SERIAL_PORT)
     public String[] getSerialPorts() {
+        super.getSerialPorts_enforcePermission();
+
         ArrayList<String> ports = new ArrayList<String>();
         for (int i = 0; i < mSerialPorts.length; i++) {
             String path = mSerialPorts[i];
@@ -51,6 +53,8 @@
 
     @EnforcePermission(android.Manifest.permission.SERIAL_PORT)
     public ParcelFileDescriptor openSerialPort(String path) {
+        super.openSerialPort_enforcePermission();
+
         for (int i = 0; i < mSerialPorts.length; i++) {
             if (mSerialPorts[i].equals(path)) {
                 return native_open(path);
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index f7b05f2..ec8745a 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -19,12 +19,10 @@
 import static android.Manifest.permission.ACCESS_MTP;
 import static android.Manifest.permission.INSTALL_PACKAGES;
 import static android.Manifest.permission.MANAGE_EXTERNAL_STORAGE;
-import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE;
 import static android.app.AppOpsManager.MODE_ALLOWED;
 import static android.app.AppOpsManager.OP_LEGACY_STORAGE;
 import static android.app.AppOpsManager.OP_MANAGE_EXTERNAL_STORAGE;
 import static android.app.AppOpsManager.OP_REQUEST_INSTALL_PACKAGES;
-import static android.app.AppOpsManager.OP_WRITE_EXTERNAL_STORAGE;
 import static android.app.PendingIntent.FLAG_CANCEL_CURRENT;
 import static android.app.PendingIntent.FLAG_IMMUTABLE;
 import static android.app.PendingIntent.FLAG_ONE_SHOT;
@@ -4461,11 +4459,7 @@
                 }
             }
 
-            // Determine if caller is holding runtime permission
-            final boolean hasWrite = StorageManager.checkPermissionAndCheckOp(mContext, false, 0,
-                    uid, packageName, WRITE_EXTERNAL_STORAGE, OP_WRITE_EXTERNAL_STORAGE);
-
-            // We're only willing to give out installer access if they also hold
+            // We're only willing to give out installer access if they hold
             // runtime permission; this is a firm CDD requirement
             final boolean hasInstall = mIPackageManager.checkUidPermission(INSTALL_PACKAGES,
                     uid) == PERMISSION_GRANTED;
@@ -4481,7 +4475,7 @@
                     break;
                 }
             }
-            if ((hasInstall || hasInstallOp) && hasWrite) {
+            if (hasInstall || hasInstallOp) {
                 return StorageManager.MOUNT_MODE_EXTERNAL_INSTALLER;
             }
             return StorageManager.MOUNT_MODE_EXTERNAL_DEFAULT;
diff --git a/services/core/java/com/android/server/appop/AppOpsService.java b/services/core/java/com/android/server/appop/AppOpsService.java
index b56654f..2f7f2da 100644
--- a/services/core/java/com/android/server/appop/AppOpsService.java
+++ b/services/core/java/com/android/server/appop/AppOpsService.java
@@ -7551,7 +7551,6 @@
         Objects.requireNonNull(stackTrace);
         Preconditions.checkArgument(op >= 0);
         Preconditions.checkArgument(op < AppOpsManager._NUM_OP);
-        Objects.requireNonNull(version);
 
         NoteOpTrace noteOpTrace = new NoteOpTrace(stackTrace, op, packageName, version);
 
diff --git a/services/core/java/com/android/server/broadcastradio/hal2/Utils.java b/services/core/java/com/android/server/broadcastradio/hal2/Utils.java
index 384c9ba..85d796e 100644
--- a/services/core/java/com/android/server/broadcastradio/hal2/Utils.java
+++ b/services/core/java/com/android/server/broadcastradio/hal2/Utils.java
@@ -25,7 +25,7 @@
     AM_LW,
     AM_MW,
     AM_SW,
-};
+}
 
 class Utils {
     private static final String TAG = "BcRadio2Srv.utils";
diff --git a/services/core/java/com/android/server/connectivity/Vpn.java b/services/core/java/com/android/server/connectivity/Vpn.java
index 0741d46..bc9bc03 100644
--- a/services/core/java/com/android/server/connectivity/Vpn.java
+++ b/services/core/java/com/android/server/connectivity/Vpn.java
@@ -645,7 +645,8 @@
                 .addTransportType(NetworkCapabilities.TRANSPORT_VPN)
                 .removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)
                 .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED)
-                .setTransportInfo(new VpnTransportInfo(VpnManager.TYPE_VPN_NONE, null))
+                .setTransportInfo(new VpnTransportInfo(
+                        VpnManager.TYPE_VPN_NONE, null /* sessionId */, false /* bypassable */))
                 .build();
 
         loadAlwaysOnPackage();
@@ -709,7 +710,8 @@
     private void resetNetworkCapabilities() {
         mNetworkCapabilities = new NetworkCapabilities.Builder(mNetworkCapabilities)
                 .setUids(null)
-                .setTransportInfo(new VpnTransportInfo(VpnManager.TYPE_VPN_NONE, null))
+                .setTransportInfo(new VpnTransportInfo(
+                        VpnManager.TYPE_VPN_NONE, null /* sessionId */, false /* bypassable */))
                 .build();
     }
 
@@ -1567,7 +1569,8 @@
         capsBuilder.setUids(createUserAndRestrictedProfilesRanges(mUserId,
                 mConfig.allowedApplications, mConfig.disallowedApplications));
 
-        capsBuilder.setTransportInfo(new VpnTransportInfo(getActiveVpnType(), mConfig.session));
+        capsBuilder.setTransportInfo(
+                new VpnTransportInfo(getActiveVpnType(), mConfig.session, mConfig.allowBypass));
 
         // Only apps targeting Q and above can explicitly declare themselves as metered.
         // These VPNs are assumed metered unless they state otherwise.
diff --git a/services/core/java/com/android/server/cpu/OWNERS b/services/core/java/com/android/server/cpu/OWNERS
new file mode 100644
index 0000000..2f42363
--- /dev/null
+++ b/services/core/java/com/android/server/cpu/OWNERS
@@ -0,0 +1,4 @@
+# Bug component: 608533
+
+include platform/packages/services/Car:/OWNERS
+lakshmana@google.com
diff --git a/services/core/java/com/android/server/hdmi/HdmiUtils.java b/services/core/java/com/android/server/hdmi/HdmiUtils.java
index ba19cf0..308a0c8 100644
--- a/services/core/java/com/android/server/hdmi/HdmiUtils.java
+++ b/services/core/java/com/android/server/hdmi/HdmiUtils.java
@@ -20,6 +20,8 @@
 import static com.android.server.hdmi.Constants.ADDR_BACKUP_2;
 import static com.android.server.hdmi.Constants.ADDR_TV;
 
+import static java.util.Map.entry;
+
 import android.annotation.Nullable;
 import android.hardware.hdmi.HdmiControlManager;
 import android.hardware.hdmi.HdmiDeviceInfo;
@@ -45,7 +47,6 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -57,38 +58,34 @@
 
     private static final String TAG = "HdmiUtils";
 
-    private static final Map<Integer, List<Integer>> ADDRESS_TO_TYPE =
-            new HashMap<Integer, List<Integer>>() {
-                {
-                    put(Constants.ADDR_TV, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TV));
-                    put(Constants.ADDR_RECORDER_1,
-                            Lists.newArrayList(HdmiDeviceInfo.DEVICE_RECORDER));
-                    put(Constants.ADDR_RECORDER_2,
-                            Lists.newArrayList(HdmiDeviceInfo.DEVICE_RECORDER));
-                    put(Constants.ADDR_TUNER_1, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER));
-                    put(Constants.ADDR_PLAYBACK_1,
-                            Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK));
-                    put(Constants.ADDR_AUDIO_SYSTEM,
-                            Lists.newArrayList(HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM));
-                    put(Constants.ADDR_TUNER_2, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER));
-                    put(Constants.ADDR_TUNER_3, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER));
-                    put(Constants.ADDR_PLAYBACK_2,
-                            Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK));
-                    put(Constants.ADDR_RECORDER_3,
-                            Lists.newArrayList(HdmiDeviceInfo.DEVICE_RECORDER));
-                    put(Constants.ADDR_TUNER_4, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER));
-                    put(Constants.ADDR_PLAYBACK_3,
-                            Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK));
-                    put(Constants.ADDR_BACKUP_1, Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK,
-                            HdmiDeviceInfo.DEVICE_RECORDER, HdmiDeviceInfo.DEVICE_TUNER,
-                            HdmiDeviceInfo.DEVICE_VIDEO_PROCESSOR));
-                    put(Constants.ADDR_BACKUP_2, Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK,
-                            HdmiDeviceInfo.DEVICE_RECORDER, HdmiDeviceInfo.DEVICE_TUNER,
-                            HdmiDeviceInfo.DEVICE_VIDEO_PROCESSOR));
-                    put(Constants.ADDR_SPECIFIC_USE, Lists.newArrayList(ADDR_TV));
-                    put(Constants.ADDR_UNREGISTERED, Collections.emptyList());
-                }
-            };
+    private static final Map<Integer, List<Integer>> ADDRESS_TO_TYPE = Map.ofEntries(
+            entry(Constants.ADDR_TV, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TV)),
+            entry(Constants.ADDR_RECORDER_1,
+                    Lists.newArrayList(HdmiDeviceInfo.DEVICE_RECORDER)),
+            entry(Constants.ADDR_RECORDER_2,
+                    Lists.newArrayList(HdmiDeviceInfo.DEVICE_RECORDER)),
+            entry(Constants.ADDR_TUNER_1, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER)),
+            entry(Constants.ADDR_PLAYBACK_1,
+                    Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK)),
+            entry(Constants.ADDR_AUDIO_SYSTEM,
+                    Lists.newArrayList(HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM)),
+            entry(Constants.ADDR_TUNER_2, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER)),
+            entry(Constants.ADDR_TUNER_3, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER)),
+            entry(Constants.ADDR_PLAYBACK_2,
+                    Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK)),
+            entry(Constants.ADDR_RECORDER_3,
+                    Lists.newArrayList(HdmiDeviceInfo.DEVICE_RECORDER)),
+            entry(Constants.ADDR_TUNER_4, Lists.newArrayList(HdmiDeviceInfo.DEVICE_TUNER)),
+            entry(Constants.ADDR_PLAYBACK_3,
+                    Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK)),
+            entry(Constants.ADDR_BACKUP_1, Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK,
+                    HdmiDeviceInfo.DEVICE_RECORDER, HdmiDeviceInfo.DEVICE_TUNER,
+                    HdmiDeviceInfo.DEVICE_VIDEO_PROCESSOR)),
+            entry(Constants.ADDR_BACKUP_2, Lists.newArrayList(HdmiDeviceInfo.DEVICE_PLAYBACK,
+                    HdmiDeviceInfo.DEVICE_RECORDER, HdmiDeviceInfo.DEVICE_TUNER,
+                    HdmiDeviceInfo.DEVICE_VIDEO_PROCESSOR)),
+            entry(Constants.ADDR_SPECIFIC_USE, Lists.newArrayList(ADDR_TV)),
+            entry(Constants.ADDR_UNREGISTERED, Collections.emptyList()));
 
     private static final String[] DEFAULT_NAMES = {
         "TV",
diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 72612a0..a9d747c 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -1799,8 +1799,8 @@
      */
     public boolean transferTouchFocus(@NonNull IBinder fromChannelToken,
             @NonNull IBinder toChannelToken) {
-        Objects.nonNull(fromChannelToken);
-        Objects.nonNull(toChannelToken);
+        Objects.requireNonNull(fromChannelToken);
+        Objects.requireNonNull(toChannelToken);
         return mNative.transferTouchFocus(fromChannelToken, toChannelToken,
                 false /* isDragDrop */);
     }
diff --git a/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java b/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java
index c199bb3..2d3f176 100644
--- a/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java
+++ b/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java
@@ -519,9 +519,9 @@
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder(100);
-        TransactionRecord[] arr;
+        ContextHubServiceTransaction[] arr;
         synchronized (this) {
-            arr = mTransactionQueue.toArray(new TransactionRecord[0]);
+            arr = mTransactionQueue.toArray(new ContextHubServiceTransaction[0]);
         }
         for (int i = 0; i < arr.length; i++) {
             sb.append(i + ": " + arr[i] + "\n");
diff --git a/services/core/java/com/android/server/location/gnss/GnssConfiguration.java b/services/core/java/com/android/server/location/gnss/GnssConfiguration.java
index 12f8776..25350d0 100644
--- a/services/core/java/com/android/server/location/gnss/GnssConfiguration.java
+++ b/services/core/java/com/android/server/location/gnss/GnssConfiguration.java
@@ -260,26 +260,24 @@
                 Log.e(TAG, "Unable to set " + CONFIG_ES_EXTENSION_SEC + ": " + mEsExtensionSec);
             }
 
-            Map<String, SetCarrierProperty> map = new HashMap<String, SetCarrierProperty>() {
-                {
-                    put(CONFIG_SUPL_VER, GnssConfiguration::native_set_supl_version);
-                    put(CONFIG_SUPL_MODE, GnssConfiguration::native_set_supl_mode);
+            Map<String, SetCarrierProperty> map = new HashMap<String, SetCarrierProperty>();
 
-                    if (isConfigSuplEsSupported(gnssConfigurationIfaceVersion)) {
-                        put(CONFIG_SUPL_ES, GnssConfiguration::native_set_supl_es);
-                    }
+            map.put(CONFIG_SUPL_VER, GnssConfiguration::native_set_supl_version);
+            map.put(CONFIG_SUPL_MODE, GnssConfiguration::native_set_supl_mode);
 
-                    put(CONFIG_LPP_PROFILE, GnssConfiguration::native_set_lpp_profile);
-                    put(CONFIG_A_GLONASS_POS_PROTOCOL_SELECT,
-                            GnssConfiguration::native_set_gnss_pos_protocol_select);
-                    put(CONFIG_USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL,
-                            GnssConfiguration::native_set_emergency_supl_pdn);
+            if (isConfigSuplEsSupported(gnssConfigurationIfaceVersion)) {
+                map.put(CONFIG_SUPL_ES, GnssConfiguration::native_set_supl_es);
+            }
 
-                    if (isConfigGpsLockSupported(gnssConfigurationIfaceVersion)) {
-                        put(CONFIG_GPS_LOCK, GnssConfiguration::native_set_gps_lock);
-                    }
-                }
-            };
+            map.put(CONFIG_LPP_PROFILE, GnssConfiguration::native_set_lpp_profile);
+            map.put(CONFIG_A_GLONASS_POS_PROTOCOL_SELECT,
+                    GnssConfiguration::native_set_gnss_pos_protocol_select);
+            map.put(CONFIG_USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL,
+                    GnssConfiguration::native_set_emergency_supl_pdn);
+
+            if (isConfigGpsLockSupported(gnssConfigurationIfaceVersion)) {
+                map.put(CONFIG_GPS_LOCK, GnssConfiguration::native_set_gps_lock);
+            }
 
             for (Entry<String, SetCarrierProperty> entry : map.entrySet()) {
                 String propertyName = entry.getKey();
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 018a2fc..2cc0073 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -4927,7 +4927,16 @@
             }
             enforcePolicyAccess(Binder.getCallingUid(), "addAutomaticZenRule");
 
-            return mZenModeHelper.addAutomaticZenRule(pkg, automaticZenRule,
+            // If the caller is system, take the package name from the rule's owner rather than
+            // from the caller's package.
+            String rulePkg = pkg;
+            if (isCallingUidSystem()) {
+                if (automaticZenRule.getOwner() != null) {
+                    rulePkg = automaticZenRule.getOwner().getPackageName();
+                }
+            }
+
+            return mZenModeHelper.addAutomaticZenRule(rulePkg, automaticZenRule,
                     "addAutomaticZenRule");
         }
 
@@ -7850,7 +7859,8 @@
                 && (record.getSuppressedVisualEffects() & SUPPRESSED_EFFECT_STATUS_BAR) != 0;
         if (!record.isUpdate
                 && record.getImportance() > IMPORTANCE_MIN
-                && !suppressedByDnd) {
+                && !suppressedByDnd
+                && isNotificationForCurrentUser(record)) {
             sendAccessibilityEvent(record);
             sentAccessibilityEvent = true;
         }
diff --git a/services/core/java/com/android/server/notification/PreferencesHelper.java b/services/core/java/com/android/server/notification/PreferencesHelper.java
index 477b8da..634ee7e 100644
--- a/services/core/java/com/android/server/notification/PreferencesHelper.java
+++ b/services/core/java/com/android/server/notification/PreferencesHelper.java
@@ -852,7 +852,9 @@
         Objects.requireNonNull(pkg);
         Objects.requireNonNull(group);
         Objects.requireNonNull(group.getId());
-        Objects.requireNonNull(!TextUtils.isEmpty(group.getName()));
+        if (TextUtils.isEmpty(group.getName())) {
+            throw new IllegalArgumentException("group.getName() can't be empty");
+        }
         boolean needsDndChange = false;
         synchronized (mPackagePreferences) {
             PackagePreferences r = getOrCreatePackagePreferencesLocked(pkg, uid);
diff --git a/services/core/java/com/android/server/notification/ZenModeHelper.java b/services/core/java/com/android/server/notification/ZenModeHelper.java
index 2b00ad7..85c47a0 100644
--- a/services/core/java/com/android/server/notification/ZenModeHelper.java
+++ b/services/core/java/com/android/server/notification/ZenModeHelper.java
@@ -314,7 +314,7 @@
 
     public String addAutomaticZenRule(String pkg, AutomaticZenRule automaticZenRule,
             String reason) {
-        if (!isSystemRule(automaticZenRule)) {
+        if (!ZenModeConfig.SYSTEM_AUTHORITY.equals(pkg)) {
             PackageItemInfo component = getServiceInfo(automaticZenRule.getOwner());
             if (component == null) {
                 component = getActivityInfo(automaticZenRule.getConfigurationActivity());
@@ -570,11 +570,6 @@
         }
     }
 
-    private boolean isSystemRule(AutomaticZenRule rule) {
-        return rule.getOwner() != null
-                && ZenModeConfig.SYSTEM_AUTHORITY.equals(rule.getOwner().getPackageName());
-    }
-
     private ServiceInfo getServiceInfo(ComponentName owner) {
         Intent queryIntent = new Intent();
         queryIntent.setComponent(owner);
diff --git a/services/core/java/com/android/server/pm/BackgroundDexOptService.java b/services/core/java/com/android/server/pm/BackgroundDexOptService.java
index 5a01ccb..e411880 100644
--- a/services/core/java/com/android/server/pm/BackgroundDexOptService.java
+++ b/services/core/java/com/android/server/pm/BackgroundDexOptService.java
@@ -149,8 +149,6 @@
 
     @GuardedBy("mLock") @Status private int mLastExecutionStatus = STATUS_OK;
 
-    @GuardedBy("mLock") private long mLastExecutionStartTimeMs;
-    @GuardedBy("mLock") private long mLastExecutionDurationIncludingSleepMs;
     @GuardedBy("mLock") private long mLastExecutionStartUptimeMs;
     @GuardedBy("mLock") private long mLastExecutionDurationMs;
 
@@ -229,10 +227,6 @@
             writer.println(mFinishedPostBootUpdate);
             writer.print("mLastExecutionStatus:");
             writer.println(mLastExecutionStatus);
-            writer.print("mLastExecutionStartTimeMs:");
-            writer.println(mLastExecutionStartTimeMs);
-            writer.print("mLastExecutionDurationIncludingSleepMs:");
-            writer.println(mLastExecutionDurationIncludingSleepMs);
             writer.print("mLastExecutionStartUptimeMs:");
             writer.println(mLastExecutionStartUptimeMs);
             writer.print("mLastExecutionDurationMs:");
@@ -539,8 +533,6 @@
     private boolean runIdleOptimization(
             PackageManagerService pm, List<String> pkgs, boolean isPostBootUpdate) {
         synchronized (mLock) {
-            mLastExecutionStartTimeMs = SystemClock.elapsedRealtime();
-            mLastExecutionDurationIncludingSleepMs = -1;
             mLastExecutionStartUptimeMs = SystemClock.uptimeMillis();
             mLastExecutionDurationMs = -1;
         }
@@ -549,8 +541,6 @@
         logStatus(status);
         synchronized (mLock) {
             mLastExecutionStatus = status;
-            mLastExecutionDurationIncludingSleepMs =
-                    SystemClock.elapsedRealtime() - mLastExecutionStartTimeMs;
             mLastExecutionDurationMs = SystemClock.uptimeMillis() - mLastExecutionStartUptimeMs;
         }
 
@@ -954,10 +944,9 @@
         synchronized (mLock) {
             status = mLastExecutionStatus;
             durationMs = mLastExecutionDurationMs;
-            durationIncludingSleepMs = mLastExecutionDurationIncludingSleepMs;
         }
 
-        mStatsLogger.write(status, params.getStopReason(), durationMs, durationIncludingSleepMs);
+        mStatsLogger.write(status, params.getStopReason(), durationMs);
     }
 
     /** Injector pattern for testing purpose */
diff --git a/services/core/java/com/android/server/pm/PerPackageReadTimeouts.java b/services/core/java/com/android/server/pm/PerPackageReadTimeouts.java
index 3b306a8..b310c62a 100644
--- a/services/core/java/com/android/server/pm/PerPackageReadTimeouts.java
+++ b/services/core/java/com/android/server/pm/PerPackageReadTimeouts.java
@@ -16,7 +16,7 @@
 
 package com.android.server.pm;
 
-import android.annotation.NonNull;;
+import android.annotation.NonNull;
 import android.text.TextUtils;
 
 import com.android.internal.util.HexDump;
diff --git a/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java b/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java
index 905bcf9..1407530 100644
--- a/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java
+++ b/services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java
@@ -320,12 +320,15 @@
     public static class BackgroundDexoptJobStatsLogger {
         /** Writes background dexopt job stats to statsd. */
         public void write(@BackgroundDexOptService.Status int status,
-                @JobParameters.StopReason int cancellationReason, long durationMs,
-                long durationIncludingSleepMs) {
-            ArtStatsLog.write(ArtStatsLog.BACKGROUND_DEXOPT_JOB_ENDED,
+                          @JobParameters.StopReason int cancellationReason,
+                          long durationMs) {
+            ArtStatsLog.write(
+                    ArtStatsLog.BACKGROUND_DEXOPT_JOB_ENDED,
                     STATUS_MAP.getOrDefault(status,
                             ArtStatsLog.BACKGROUND_DEXOPT_JOB_ENDED__STATUS__STATUS_UNKNOWN),
-                    cancellationReason, durationMs, durationIncludingSleepMs);
+                    cancellationReason,
+                    durationMs,
+                    0);  // deprecated, used to be durationIncludingSleepMs
         }
     }
 }
diff --git a/services/core/java/com/android/server/pm/dex/DexoptUtils.java b/services/core/java/com/android/server/pm/dex/DexoptUtils.java
index beea86d..d519c52 100644
--- a/services/core/java/com/android/server/pm/dex/DexoptUtils.java
+++ b/services/core/java/com/android/server/pm/dex/DexoptUtils.java
@@ -295,6 +295,7 @@
      * NOTE: Keep this in sync with the dexopt expectations! Right now that is either "PCL[path]"
      * for a PathClassLoader or "DLC[path]" for a DelegateLastClassLoader.
      */
+    @SuppressWarnings("ReturnValueIgnored")
     /*package*/ static String encodeClassLoader(String classpath, String classLoaderName) {
         classpath.getClass();  // Throw NPE if classpath is null
         String classLoaderDexoptEncoding = classLoaderName;
diff --git a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
index 073776f..98bbcb9 100644
--- a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
@@ -86,6 +86,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -1924,7 +1925,7 @@
                             mPkgRequestingPerm, newRestrictionExcemptFlags, -1, mUser);
                 }
 
-                if (newGranted != null && newGranted != mOriginalGranted) {
+                if (newGranted != null && !Objects.equals(newGranted, mOriginalGranted)) {
                     if (newGranted) {
                         NO_PM_CACHE.grantPermission(mPermission, mPkgRequestingPerm, mUser);
                     } else {
diff --git a/services/core/java/com/android/server/pm/permission/PermissionManagerServiceImpl.java b/services/core/java/com/android/server/pm/permission/PermissionManagerServiceImpl.java
index d34682d..1e13333 100644
--- a/services/core/java/com/android/server/pm/permission/PermissionManagerServiceImpl.java
+++ b/services/core/java/com/android/server/pm/permission/PermissionManagerServiceImpl.java
@@ -2664,7 +2664,6 @@
                     final Permission bp = mRegistry.getPermission(permName);
                     final boolean appSupportsRuntimePermissions =
                             pkg.getTargetSdkVersion() >= Build.VERSION_CODES.M;
-                    String legacyActivityRecognitionPermission = null;
 
                     if (DEBUG_INSTALL && bp != null) {
                         Log.i(TAG, "Package " + friendlyName
@@ -2688,47 +2687,12 @@
                     // Cache newImplicitPermissions before modifing permissionsState as for the
                     // shared uids the original and new state are the same object
                     if (!origState.hasPermissionState(permName)
-                            && (pkg.getImplicitPermissions().contains(permName)
-                            || (permName.equals(Manifest.permission.ACTIVITY_RECOGNITION)))) {
-                        if (pkg.getImplicitPermissions().contains(permName)) {
+                            && (pkg.getImplicitPermissions().contains(permName))) {
                             // If permName is an implicit permission, try to auto-grant
                             newImplicitPermissions.add(permName);
-
                             if (DEBUG_PERMISSIONS) {
                                 Slog.i(TAG, permName + " is newly added for " + friendlyName);
                             }
-                        } else {
-                            // Special case for Activity Recognition permission. Even if AR
-                            // permission is not an implicit permission we want to add it to the
-                            // list (try to auto-grant it) if the app was installed on a device
-                            // before AR permission was split, regardless of if the app now requests
-                            // the new AR permission or has updated its target SDK and AR is no
-                            // longer implicit to it. This is a compatibility workaround for apps
-                            // when AR permission was split in Q.
-                            // TODO(zhanghai): This calls into SystemConfig, which generally
-                            //  shouldn't  cause deadlock, but maybe we should keep a cache of the
-                            //  split permission  list and just eliminate the possibility.
-                            final List<PermissionManager.SplitPermissionInfo> permissionList =
-                                    getSplitPermissionInfos();
-                            int numSplitPerms = permissionList.size();
-                            for (int splitPermNum = 0; splitPermNum < numSplitPerms;
-                                    splitPermNum++) {
-                                PermissionManager.SplitPermissionInfo sp = permissionList.get(
-                                        splitPermNum);
-                                String splitPermName = sp.getSplitPermission();
-                                if (sp.getNewPermissions().contains(permName)
-                                        && origState.isPermissionGranted(splitPermName)) {
-                                    legacyActivityRecognitionPermission = splitPermName;
-                                    newImplicitPermissions.add(permName);
-
-                                    if (DEBUG_PERMISSIONS) {
-                                        Slog.i(TAG, permName + " is newly added for "
-                                                + friendlyName);
-                                    }
-                                    break;
-                                }
-                            }
-                        }
                     }
 
                     // TODO(b/140256621): The package instant app method has been removed
@@ -2862,8 +2826,7 @@
                             // Hard restricted permissions cannot be held.
                             } else if (!permissionPolicyInitialized
                                     || (!hardRestricted || restrictionExempt)) {
-                                if ((origPermState != null && origPermState.isGranted())
-                                        || legacyActivityRecognitionPermission != null) {
+                                if ((origPermState != null && origPermState.isGranted())) {
                                     if (!uidState.grantPermission(bp)) {
                                         wasChanged = true;
                                     }
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 3af6e18..2cf6608 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -3474,7 +3474,12 @@
                     @Override
                     public void onKeyguardExitResult(boolean success) {
                         if (success) {
-                            startDockOrHome(displayId, true /*fromHomeKey*/, awakenFromDreams);
+                            final long origId = Binder.clearCallingIdentity();
+                            try {
+                                startDockOrHome(displayId, true /*fromHomeKey*/, awakenFromDreams);
+                            } finally {
+                                Binder.restoreCallingIdentity(origId);
+                            }
                         }
                     }
                 });
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index e197319..eb8464e 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -1888,12 +1888,9 @@
         }
     }
 
-    private static final HashMap<Integer, String> sWallpaperType = new HashMap<Integer, String>() {
-        {
-            put(FLAG_SYSTEM, RECORD_FILE);
-            put(FLAG_LOCK, RECORD_LOCK_FILE);
-        }
-    };
+    private static final Map<Integer, String> sWallpaperType = Map.of(
+            FLAG_SYSTEM, RECORD_FILE,
+            FLAG_LOCK, RECORD_LOCK_FILE);
 
     private void errorCheck(int userID) {
         sWallpaperType.forEach((type, filename) -> {
diff --git a/services/core/java/com/android/server/wm/DisplayWindowSettings.java b/services/core/java/com/android/server/wm/DisplayWindowSettings.java
index 11bcd8c..a9d0e96 100644
--- a/services/core/java/com/android/server/wm/DisplayWindowSettings.java
+++ b/services/core/java/com/android/server/wm/DisplayWindowSettings.java
@@ -436,11 +436,12 @@
                     mRemoveContentMode = other.mRemoveContentMode;
                     changed = true;
                 }
-                if (other.mShouldShowWithInsecureKeyguard != mShouldShowWithInsecureKeyguard) {
+                if (!Objects.equals(
+                        other.mShouldShowWithInsecureKeyguard, mShouldShowWithInsecureKeyguard)) {
                     mShouldShowWithInsecureKeyguard = other.mShouldShowWithInsecureKeyguard;
                     changed = true;
                 }
-                if (other.mShouldShowSystemDecors != mShouldShowSystemDecors) {
+                if (!Objects.equals(other.mShouldShowSystemDecors, mShouldShowSystemDecors)) {
                     mShouldShowSystemDecors = other.mShouldShowSystemDecors;
                     changed = true;
                 }
@@ -452,15 +453,15 @@
                     mFixedToUserRotation = other.mFixedToUserRotation;
                     changed = true;
                 }
-                if (other.mIgnoreOrientationRequest != mIgnoreOrientationRequest) {
+                if (!Objects.equals(other.mIgnoreOrientationRequest, mIgnoreOrientationRequest)) {
                     mIgnoreOrientationRequest = other.mIgnoreOrientationRequest;
                     changed = true;
                 }
-                if (other.mIgnoreDisplayCutout != mIgnoreDisplayCutout) {
+                if (!Objects.equals(other.mIgnoreDisplayCutout, mIgnoreDisplayCutout)) {
                     mIgnoreDisplayCutout = other.mIgnoreDisplayCutout;
                     changed = true;
                 }
-                if (other.mDontMoveToTop != mDontMoveToTop) {
+                if (!Objects.equals(other.mDontMoveToTop, mDontMoveToTop)) {
                     mDontMoveToTop = other.mDontMoveToTop;
                     changed = true;
                 }
@@ -516,14 +517,13 @@
                     mRemoveContentMode = delta.mRemoveContentMode;
                     changed = true;
                 }
-                if (delta.mShouldShowWithInsecureKeyguard != null
-                        && delta.mShouldShowWithInsecureKeyguard
-                        != mShouldShowWithInsecureKeyguard) {
+                if (delta.mShouldShowWithInsecureKeyguard != null && !Objects.equals(
+                        delta.mShouldShowWithInsecureKeyguard, mShouldShowWithInsecureKeyguard)) {
                     mShouldShowWithInsecureKeyguard = delta.mShouldShowWithInsecureKeyguard;
                     changed = true;
                 }
-                if (delta.mShouldShowSystemDecors != null
-                        && delta.mShouldShowSystemDecors != mShouldShowSystemDecors) {
+                if (delta.mShouldShowSystemDecors != null && !Objects.equals(
+                        delta.mShouldShowSystemDecors, mShouldShowSystemDecors)) {
                     mShouldShowSystemDecors = delta.mShouldShowSystemDecors;
                     changed = true;
                 }
@@ -537,18 +537,18 @@
                     mFixedToUserRotation = delta.mFixedToUserRotation;
                     changed = true;
                 }
-                if (delta.mIgnoreOrientationRequest != null
-                        && delta.mIgnoreOrientationRequest != mIgnoreOrientationRequest) {
+                if (delta.mIgnoreOrientationRequest != null && !Objects.equals(
+                        delta.mIgnoreOrientationRequest, mIgnoreOrientationRequest)) {
                     mIgnoreOrientationRequest = delta.mIgnoreOrientationRequest;
                     changed = true;
                 }
-                if (delta.mIgnoreDisplayCutout != null
-                        && delta.mIgnoreDisplayCutout != mIgnoreDisplayCutout) {
+                if (delta.mIgnoreDisplayCutout != null && !Objects.equals(
+                        delta.mIgnoreDisplayCutout, mIgnoreDisplayCutout)) {
                     mIgnoreDisplayCutout = delta.mIgnoreDisplayCutout;
                     changed = true;
                 }
-                if (delta.mDontMoveToTop != null
-                        && delta.mDontMoveToTop != mDontMoveToTop) {
+                if (delta.mDontMoveToTop != null && !Objects.equals(
+                        delta.mDontMoveToTop, mDontMoveToTop)) {
                     mDontMoveToTop = delta.mDontMoveToTop;
                     changed = true;
                 }
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index e1ee045..5d53c20 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -5458,7 +5458,23 @@
                     parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TASK ||
                     parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TOP ||
                     (destIntentFlags & Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) {
-                parent.deliverNewIntentLocked(callingUid, destIntent, destGrants, srec.packageName);
+                boolean abort;
+                try {
+                    abort = !mTaskSupervisor.checkStartAnyActivityPermission(destIntent,
+                            parent.info, null /* resultWho */, -1 /* requestCode */, srec.getPid(),
+                            callingUid, srec.info.packageName, null /* callingFeatureId */,
+                            false /* ignoreTargetSecurity */, false /* launchingInTask */, srec.app,
+                            null /* resultRecord */, null /* resultRootTask */);
+                } catch (SecurityException e) {
+                    abort = true;
+                }
+                if (abort) {
+                    android.util.EventLog.writeEvent(0x534e4554, "238605611", callingUid, "");
+                    foundParentInTask = false;
+                } else {
+                    parent.deliverNewIntentLocked(callingUid, destIntent, destGrants,
+                            srec.packageName);
+                }
             } else {
                 try {
                     ActivityInfo aInfo = AppGlobals.getPackageManager().getActivityInfo(
diff --git a/services/core/java/com/android/server/wm/WindowManagerThreadPriorityBooster.java b/services/core/java/com/android/server/wm/WindowManagerThreadPriorityBooster.java
index 6f2930c..1b70d1d 100644
--- a/services/core/java/com/android/server/wm/WindowManagerThreadPriorityBooster.java
+++ b/services/core/java/com/android/server/wm/WindowManagerThreadPriorityBooster.java
@@ -21,7 +21,7 @@
 import static android.os.Process.myTid;
 import static android.os.Process.setThreadPriority;
 
-import static com.android.server.LockGuard.INDEX_WINDOW;;
+import static com.android.server.LockGuard.INDEX_WINDOW;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.server.AnimationThread;
diff --git a/services/core/jni/com_android_server_am_BatteryStatsService.cpp b/services/core/jni/com_android_server_am_BatteryStatsService.cpp
index 16eaa77..3678ced 100644
--- a/services/core/jni/com_android_server_am_BatteryStatsService.cpp
+++ b/services/core/jni/com_android_server_am_BatteryStatsService.cpp
@@ -98,7 +98,7 @@
 public:
     binder::Status notifyWakeup(bool success,
                                 const std::vector<std::string>& wakeupReasons) override {
-        ALOGI("In wakeup_callback: %s", success ? "resumed from suspend" : "suspend aborted");
+        ALOGV("In wakeup_callback: %s", success ? "resumed from suspend" : "suspend aborted");
         bool reasonsCaptured = false;
         {
             std::unique_lock<std::mutex> reasonsLock(mReasonsMutex, std::defer_lock);
diff --git a/services/people/java/com/android/server/people/PeopleService.java b/services/people/java/com/android/server/people/PeopleService.java
index eab3b77..292320e 100644
--- a/services/people/java/com/android/server/people/PeopleService.java
+++ b/services/people/java/com/android/server/people/PeopleService.java
@@ -53,6 +53,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Consumer;
 
 /**
@@ -372,7 +373,8 @@
         @Override
         public boolean equals(Object o) {
             ListenerKey key = (ListenerKey) o;
-            return key.getPackageName().equals(mPackageName) && key.getUserId() == mUserId
+            return key.getPackageName().equals(mPackageName)
+                    && Objects.equals(key.getUserId(), mUserId)
                     && key.getShortcutId().equals(mShortcutId);
         }
 
diff --git a/services/tests/servicestests/src/com/android/server/camera/CameraServiceProxyTest.java b/services/tests/servicestests/src/com/android/server/camera/CameraServiceProxyTest.java
index ea746d1..faad961 100644
--- a/services/tests/servicestests/src/com/android/server/camera/CameraServiceProxyTest.java
+++ b/services/tests/servicestests/src/com/android/server/camera/CameraServiceProxyTest.java
@@ -30,7 +30,7 @@
 import android.view.Display;
 import android.view.Surface;
 
-import java.util.HashMap;
+import java.util.Map;
 
 @RunWith(JUnit4.class)
 public class CameraServiceProxyTest {
@@ -75,24 +75,22 @@
                 /*ignoreResizableAndSdkCheck*/true)).isEqualTo(
                 CameraMetadata.SCALER_ROTATE_AND_CROP_NONE);
         // Check rotation and lens facing combinations
-        HashMap<Integer, Integer> backFacingMap = new HashMap<Integer, Integer>() {{
-            put(Surface.ROTATION_0, CameraMetadata.SCALER_ROTATE_AND_CROP_NONE);
-            put(Surface.ROTATION_90, CameraMetadata.SCALER_ROTATE_AND_CROP_90);
-            put(Surface.ROTATION_270, CameraMetadata.SCALER_ROTATE_AND_CROP_270);
-            put(Surface.ROTATION_180, CameraMetadata.SCALER_ROTATE_AND_CROP_180);
-        }};
+        Map<Integer, Integer> backFacingMap = Map.of(
+                Surface.ROTATION_0, CameraMetadata.SCALER_ROTATE_AND_CROP_NONE,
+                Surface.ROTATION_90, CameraMetadata.SCALER_ROTATE_AND_CROP_90,
+                Surface.ROTATION_270, CameraMetadata.SCALER_ROTATE_AND_CROP_270,
+                Surface.ROTATION_180, CameraMetadata.SCALER_ROTATE_AND_CROP_180);
         taskInfo.isFixedOrientationPortrait = true;
         backFacingMap.forEach((key, value) -> {
             assertThat(CameraServiceProxy.getCropRotateScale(ctx, ctx.getPackageName(), taskInfo,
                     key, CameraCharacteristics.LENS_FACING_BACK,
                     /*ignoreResizableAndSdkCheck*/true)).isEqualTo(value);
         });
-        HashMap<Integer, Integer> frontFacingMap = new HashMap<Integer, Integer>() {{
-            put(Surface.ROTATION_0, CameraMetadata.SCALER_ROTATE_AND_CROP_NONE);
-            put(Surface.ROTATION_90, CameraMetadata.SCALER_ROTATE_AND_CROP_270);
-            put(Surface.ROTATION_270, CameraMetadata.SCALER_ROTATE_AND_CROP_90);
-            put(Surface.ROTATION_180, CameraMetadata.SCALER_ROTATE_AND_CROP_180);
-        }};
+        Map<Integer, Integer> frontFacingMap = Map.of(
+                Surface.ROTATION_0, CameraMetadata.SCALER_ROTATE_AND_CROP_NONE,
+                Surface.ROTATION_90, CameraMetadata.SCALER_ROTATE_AND_CROP_270,
+                Surface.ROTATION_270, CameraMetadata.SCALER_ROTATE_AND_CROP_90,
+                Surface.ROTATION_180, CameraMetadata.SCALER_ROTATE_AND_CROP_180);
         frontFacingMap.forEach((key, value) -> {
             assertThat(CameraServiceProxy.getCropRotateScale(ctx, ctx.getPackageName(), taskInfo,
                     key, CameraCharacteristics.LENS_FACING_FRONT,
diff --git a/services/tests/servicestests/src/com/android/server/display/AmbientBrightnessStatsTrackerTest.java b/services/tests/servicestests/src/com/android/server/display/AmbientBrightnessStatsTrackerTest.java
index df672c9..2c4fe53 100644
--- a/services/tests/servicestests/src/com/android/server/display/AmbientBrightnessStatsTrackerTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/AmbientBrightnessStatsTrackerTest.java
@@ -424,7 +424,7 @@
 
         @Override
         public LocalDate getLocalDate() {
-            return LocalDate.from(mLocalDate);
+            return mLocalDate;
         }
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java b/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
index 9092ec3..0884b78 100644
--- a/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
+++ b/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
@@ -367,6 +367,7 @@
         assertFalse(item_en_us_allcaps.mIsSystemLocale);
     }
 
+    @SuppressWarnings("SelfComparison")
     @Test
     public void testImeSubtypeListComparator() throws Exception {
         final ComponentName imeX1 = new ComponentName("com.example.imeX", "Ime1");
diff --git a/services/tests/servicestests/src/com/android/server/locksettings/PasswordSlotManagerTestable.java b/services/tests/servicestests/src/com/android/server/locksettings/PasswordSlotManagerTestable.java
index 1e855a9..1eb4fa5 100644
--- a/services/tests/servicestests/src/com/android/server/locksettings/PasswordSlotManagerTestable.java
+++ b/services/tests/servicestests/src/com/android/server/locksettings/PasswordSlotManagerTestable.java
@@ -58,4 +58,4 @@
         } catch (Exception e) {
         }
     }
-};
+}
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/BuzzBeepBlinkTest.java b/services/tests/uiservicestests/src/com/android/server/notification/BuzzBeepBlinkTest.java
index 911fb6a..08c2c6e 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/BuzzBeepBlinkTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/BuzzBeepBlinkTest.java
@@ -1301,6 +1301,21 @@
     }
 
     @Test
+    public void testA11yCrossUserEventNotSent() throws Exception {
+        final Notification n = new Builder(getContext(), "test")
+                .setSmallIcon(android.R.drawable.sym_def_app_icon).build();
+        int userId = mUser.getIdentifier() + 1;
+        StatusBarNotification sbn = new StatusBarNotification(mPkg, mPkg, 0, mTag, mUid,
+                mPid, n, UserHandle.of(userId), null, System.currentTimeMillis());
+        NotificationRecord r = new NotificationRecord(getContext(), sbn,
+                new NotificationChannel("test", "test", IMPORTANCE_HIGH));
+
+        mService.buzzBeepBlinkLocked(r);
+
+        verify(mAccessibilityService, never()).sendAccessibilityEvent(any(), anyInt());
+    }
+
+    @Test
     public void testLightsScreenOn() {
         mService.mScreenOn = true;
         NotificationRecord r = getLightsNotification();
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index 480ad11..535183d 100755
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -7509,6 +7509,43 @@
     }
 
     @Test
+    public void testAddAutomaticZenRule_systemCallTakesPackageFromOwner() throws Exception {
+        mService.isSystemUid = true;
+        ZenModeHelper mockZenModeHelper = mock(ZenModeHelper.class);
+        when(mConditionProviders.isPackageOrComponentAllowed(anyString(), anyInt()))
+                .thenReturn(true);
+        mService.setZenHelper(mockZenModeHelper);
+        ComponentName owner = new ComponentName("android", "ProviderName");
+        ZenPolicy zenPolicy = new ZenPolicy.Builder().allowAlarms(true).build();
+        boolean isEnabled = true;
+        AutomaticZenRule rule = new AutomaticZenRule("test", owner, owner, mock(Uri.class),
+                zenPolicy, NotificationManager.INTERRUPTION_FILTER_PRIORITY, isEnabled);
+        mBinderService.addAutomaticZenRule(rule, "com.android.settings");
+
+        // verify that zen mode helper gets passed in a package name of "android"
+        verify(mockZenModeHelper).addAutomaticZenRule(eq("android"), eq(rule), anyString());
+    }
+
+    @Test
+    public void testAddAutomaticZenRule_nonSystemCallTakesPackageFromArg() throws Exception {
+        mService.isSystemUid = false;
+        ZenModeHelper mockZenModeHelper = mock(ZenModeHelper.class);
+        when(mConditionProviders.isPackageOrComponentAllowed(anyString(), anyInt()))
+                .thenReturn(true);
+        mService.setZenHelper(mockZenModeHelper);
+        ComponentName owner = new ComponentName("android", "ProviderName");
+        ZenPolicy zenPolicy = new ZenPolicy.Builder().allowAlarms(true).build();
+        boolean isEnabled = true;
+        AutomaticZenRule rule = new AutomaticZenRule("test", owner, owner, mock(Uri.class),
+                zenPolicy, NotificationManager.INTERRUPTION_FILTER_PRIORITY, isEnabled);
+        mBinderService.addAutomaticZenRule(rule, "another.package");
+
+        // verify that zen mode helper gets passed in the package name from the arg, not the owner
+        verify(mockZenModeHelper).addAutomaticZenRule(
+                eq("another.package"), eq(rule), anyString());
+    }
+
+    @Test
     public void testAreNotificationsEnabledForPackage() throws Exception {
         mBinderService.areNotificationsEnabledForPackage(mContext.getPackageName(),
                 mUid);
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
index 598a22b..d46530c 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
@@ -2727,7 +2727,7 @@
 
     @Test
     public void testCreateChannel_addToGroup() {
-        NotificationChannelGroup group = new NotificationChannelGroup("group", "");
+        NotificationChannelGroup group = new NotificationChannelGroup("group", "group");
         mHelper.createNotificationChannelGroup(PKG_N_MR1, UID_N_MR1, group, true);
         NotificationChannel nc = new NotificationChannel("id", "hello", IMPORTANCE_DEFAULT);
         assertTrue(mHelper.createNotificationChannel(PKG_N_MR1, UID_N_MR1, nc, true, false));
@@ -3177,8 +3177,8 @@
 
     @Test
     public void testGetNotificationChannelGroupWithChannels() throws Exception {
-        NotificationChannelGroup group = new NotificationChannelGroup("group", "");
-        NotificationChannelGroup other = new NotificationChannelGroup("something else", "");
+        NotificationChannelGroup group = new NotificationChannelGroup("group", "group");
+        NotificationChannelGroup other = new NotificationChannelGroup("something else", "name");
         mHelper.createNotificationChannelGroup(PKG_N_MR1, UID_N_MR1, group, true);
         mHelper.createNotificationChannelGroup(PKG_N_MR1, UID_N_MR1, other, true);
 
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
index 4550b56..2ccdcaa 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
@@ -1672,6 +1672,36 @@
     }
 
     @Test
+    public void testAddAutomaticZenRule_claimedSystemOwner() {
+        // Make sure anything that claims to have a "system" owner but not actually part of the
+        // system package still gets limited on number of rules
+        for (int i = 0; i < RULE_LIMIT_PER_PACKAGE; i++) {
+            ScheduleInfo si = new ScheduleInfo();
+            si.startHour = i;
+            AutomaticZenRule zenRule = new AutomaticZenRule("name" + i,
+                    new ComponentName("android", "ScheduleConditionProvider" + i),
+                    null, // configuration activity
+                    ZenModeConfig.toScheduleConditionId(si),
+                    new ZenPolicy.Builder().build(),
+                    NotificationManager.INTERRUPTION_FILTER_PRIORITY, true);
+            String id = mZenModeHelperSpy.addAutomaticZenRule("pkgname", zenRule, "test");
+            assertNotNull(id);
+        }
+        try {
+            AutomaticZenRule zenRule = new AutomaticZenRule("name",
+                    new ComponentName("android", "ScheduleConditionProviderFinal"),
+                    null, // configuration activity
+                    ZenModeConfig.toScheduleConditionId(new ScheduleInfo()),
+                    new ZenPolicy.Builder().build(),
+                    NotificationManager.INTERRUPTION_FILTER_PRIORITY, true);
+            String id = mZenModeHelperSpy.addAutomaticZenRule("pkgname", zenRule, "test");
+            fail("allowed too many rules to be created");
+        } catch (IllegalArgumentException e) {
+            // yay
+        }
+    }
+
+    @Test
     public void testAddAutomaticZenRule_CA() {
         AutomaticZenRule zenRule = new AutomaticZenRule("name",
                 null,
diff --git a/services/usb/java/com/android/server/usb/descriptors/UsbVCInputTerminal.java b/services/usb/java/com/android/server/usb/descriptors/UsbVCInputTerminal.java
index df63795..7a41b50 100644
--- a/services/usb/java/com/android/server/usb/descriptors/UsbVCInputTerminal.java
+++ b/services/usb/java/com/android/server/usb/descriptors/UsbVCInputTerminal.java
@@ -46,4 +46,4 @@
         // TODO Add reporting specific to this descriptor
         super.report(canvas);
     }
-};
+}
diff --git a/services/usb/java/com/android/server/usb/descriptors/UsbVCOutputTerminal.java b/services/usb/java/com/android/server/usb/descriptors/UsbVCOutputTerminal.java
index 4aa8ca2..32275a6 100644
--- a/services/usb/java/com/android/server/usb/descriptors/UsbVCOutputTerminal.java
+++ b/services/usb/java/com/android/server/usb/descriptors/UsbVCOutputTerminal.java
@@ -46,4 +46,4 @@
         super.report(canvas);
         // TODO Add reporting specific to this descriptor
     }
-};
+}
diff --git a/services/usb/java/com/android/server/usb/descriptors/UsbVCProcessingUnit.java b/services/usb/java/com/android/server/usb/descriptors/UsbVCProcessingUnit.java
index 5ce842e..0692066 100644
--- a/services/usb/java/com/android/server/usb/descriptors/UsbVCProcessingUnit.java
+++ b/services/usb/java/com/android/server/usb/descriptors/UsbVCProcessingUnit.java
@@ -47,4 +47,4 @@
         super.report(canvas);
         // TODO Add reporting specific to this descriptor
     }
-};
+}
diff --git a/services/usb/java/com/android/server/usb/descriptors/UsbVCSelectorUnit.java b/services/usb/java/com/android/server/usb/descriptors/UsbVCSelectorUnit.java
index 8e9b0d8..604dd66 100644
--- a/services/usb/java/com/android/server/usb/descriptors/UsbVCSelectorUnit.java
+++ b/services/usb/java/com/android/server/usb/descriptors/UsbVCSelectorUnit.java
@@ -47,4 +47,4 @@
         super.report(canvas);
         // TODO Add reporting specific to this descriptor
     }
-};
+}
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
index 42d446d..af626f5 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
@@ -1196,4 +1196,4 @@
 
     private static final String OP_MESSAGE =
             "Providing hotword detection result to VoiceInteractionService";
-};
+}
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java
index a061618..e02f2f0 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java
@@ -810,4 +810,4 @@
             }
         }
     };
-};
+}
diff --git a/telecomm/OWNERS b/telecomm/OWNERS
index eb0c432..dcaf858 100644
--- a/telecomm/OWNERS
+++ b/telecomm/OWNERS
@@ -4,3 +4,7 @@
 tgunn@google.com
 xiaotonj@google.com
 rgreenwalt@google.com
+chinmayd@google.com
+grantmenke@google.com
+pmadapurmath@google.com
+tjstuart@google.com
\ No newline at end of file
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index e0f5b20..983d82b 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -1269,7 +1269,7 @@
         if (service != null) {
             try {
                 return service.getPhoneAccountsSupportingScheme(uriScheme,
-                        mContext.getOpPackageName());
+                        mContext.getOpPackageName()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getPhoneAccountsSupportingScheme", e);
             }
@@ -1312,7 +1312,7 @@
         if (service != null) {
             try {
                 return service.getSelfManagedPhoneAccounts(mContext.getOpPackageName(),
-                        mContext.getAttributionTag());
+                        mContext.getAttributionTag()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getSelfManagedPhoneAccounts()", e);
             }
@@ -1340,7 +1340,7 @@
         if (service != null) {
             try {
                 return service.getOwnSelfManagedPhoneAccounts(mContext.getOpPackageName(),
-                        mContext.getAttributionTag());
+                        mContext.getAttributionTag()).getList();
             } catch (RemoteException e) {
                 throw e.rethrowFromSystemServer();
             }
@@ -1366,7 +1366,7 @@
         if (service != null) {
             try {
                 return service.getCallCapablePhoneAccounts(includeDisabledAccounts,
-                        mContext.getOpPackageName(), mContext.getAttributionTag());
+                        mContext.getOpPackageName(), mContext.getAttributionTag()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getCallCapablePhoneAccounts("
                         + includeDisabledAccounts + ")", e);
@@ -1390,7 +1390,7 @@
         ITelecomService service = getTelecomService();
         if (service != null) {
             try {
-                return service.getPhoneAccountsForPackage(mContext.getPackageName());
+                return service.getPhoneAccountsForPackage(mContext.getPackageName()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getPhoneAccountsForPackage", e);
             }
@@ -1450,7 +1450,7 @@
         ITelecomService service = getTelecomService();
         if (service != null) {
             try {
-                return service.getAllPhoneAccounts();
+                return service.getAllPhoneAccounts().getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getAllPhoneAccounts", e);
             }
@@ -1469,7 +1469,7 @@
         ITelecomService service = getTelecomService();
         if (service != null) {
             try {
-                return service.getAllPhoneAccountHandles();
+                return service.getAllPhoneAccountHandles().getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getAllPhoneAccountHandles", e);
             }
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index 37403a8..74b5545 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -24,6 +24,7 @@
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.telecom.PhoneAccount;
+import android.content.pm.ParceledListSlice;
 
 /**
  * Interface used to interact with Telecom. Mostly this is used by TelephonyManager for passing
@@ -57,31 +58,31 @@
     /**
      * @see TelecomServiceImpl#getCallCapablePhoneAccounts
      */
-    List<PhoneAccountHandle> getCallCapablePhoneAccounts(
+    ParceledListSlice<PhoneAccountHandle> getCallCapablePhoneAccounts(
             boolean includeDisabledAccounts, String callingPackage, String callingFeatureId);
 
     /**
      * @see TelecomServiceImpl#getSelfManagedPhoneAccounts
      */
-    List<PhoneAccountHandle> getSelfManagedPhoneAccounts(String callingPackage,
+    ParceledListSlice<PhoneAccountHandle> getSelfManagedPhoneAccounts(String callingPackage,
             String callingFeatureId);
 
     /**
      * @see TelecomServiceImpl#getOwnSelfManagedPhoneAccounts
      */
-    List<PhoneAccountHandle> getOwnSelfManagedPhoneAccounts(String callingPackage,
+    ParceledListSlice<PhoneAccountHandle> getOwnSelfManagedPhoneAccounts(String callingPackage,
             String callingFeatureId);
 
     /**
      * @see TelecomManager#getPhoneAccountsSupportingScheme
      */
-    List<PhoneAccountHandle> getPhoneAccountsSupportingScheme(in String uriScheme,
+    ParceledListSlice<PhoneAccountHandle> getPhoneAccountsSupportingScheme(in String uriScheme,
             String callingPackage);
 
     /**
      * @see TelecomManager#getPhoneAccountsForPackage
      */
-    List<PhoneAccountHandle> getPhoneAccountsForPackage(in String packageName);
+    ParceledListSlice<PhoneAccountHandle> getPhoneAccountsForPackage(in String packageName);
 
     /**
      * @see TelecomManager#getPhoneAccount
@@ -96,12 +97,12 @@
     /**
      * @see TelecomManager#getAllPhoneAccounts
      */
-    List<PhoneAccount> getAllPhoneAccounts();
+    ParceledListSlice<PhoneAccount> getAllPhoneAccounts();
 
     /**
      * @see TelecomManager#getAllPhoneAccountHandles
      */
-    List<PhoneAccountHandle> getAllPhoneAccountHandles();
+    ParceledListSlice<PhoneAccountHandle> getAllPhoneAccountHandles();
 
     /**
      * @see TelecomServiceImpl#getSimCallManager
diff --git a/telephony/common/com/google/android/mms/pdu/EncodedStringValue.java b/telephony/common/com/google/android/mms/pdu/EncodedStringValue.java
index 8b01cb3..2787d83 100644
--- a/telephony/common/com/google/android/mms/pdu/EncodedStringValue.java
+++ b/telephony/common/com/google/android/mms/pdu/EncodedStringValue.java
@@ -199,7 +199,6 @@
      */
     @Override
     public Object clone() throws CloneNotSupportedException {
-        super.clone();
         int len = mData.length;
         byte[] dstBytes = new byte[len];
         System.arraycopy(mData, 0, dstBytes, 0, len);
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index bb0522c..bd993f2 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -8478,7 +8478,12 @@
      *
      * Used to trade privacy/security against potentially reduced carrier coverage for some
      * carriers.
+     *
+     * @deprecated Future versions of Android will disallow carriers from hiding this toggle
+     * because disabling 2g is a security feature that users should always have access to at
+     * their discretion.
      */
+    @Deprecated
     public static final String KEY_HIDE_ENABLE_2G = "hide_enable_2g_bool";
 
     /**
diff --git a/telephony/java/android/telephony/DataFailCause.java b/telephony/java/android/telephony/DataFailCause.java
index 5f7cfd1..5186c72 100644
--- a/telephony/java/android/telephony/DataFailCause.java
+++ b/telephony/java/android/telephony/DataFailCause.java
@@ -1613,29 +1613,26 @@
                 // If we are not able to find the configuration from carrier config, use the default
                 // ones.
                 if (permanentFailureSet == null) {
-                    permanentFailureSet = new HashSet<Integer>() {
-                        {
-                            add(OPERATOR_BARRED);
-                            add(MISSING_UNKNOWN_APN);
-                            add(UNKNOWN_PDP_ADDRESS_TYPE);
-                            add(USER_AUTHENTICATION);
-                            add(ACTIVATION_REJECT_GGSN);
-                            add(SERVICE_OPTION_NOT_SUPPORTED);
-                            add(SERVICE_OPTION_NOT_SUBSCRIBED);
-                            add(NSAPI_IN_USE);
-                            add(ONLY_IPV4_ALLOWED);
-                            add(ONLY_IPV6_ALLOWED);
-                            add(PROTOCOL_ERRORS);
-                            add(RADIO_POWER_OFF);
-                            add(TETHERED_CALL_ACTIVE);
-                            add(RADIO_NOT_AVAILABLE);
-                            add(UNACCEPTABLE_NETWORK_PARAMETER);
-                            add(SIGNAL_LOST);
-                            add(DUPLICATE_CID);
-                            add(MATCH_ALL_RULE_NOT_ALLOWED);
-                            add(ALL_MATCHING_RULES_FAILED);
-                        }
-                    };
+                    permanentFailureSet = new HashSet<Integer>();
+                    permanentFailureSet.add(OPERATOR_BARRED);
+                    permanentFailureSet.add(MISSING_UNKNOWN_APN);
+                    permanentFailureSet.add(UNKNOWN_PDP_ADDRESS_TYPE);
+                    permanentFailureSet.add(USER_AUTHENTICATION);
+                    permanentFailureSet.add(ACTIVATION_REJECT_GGSN);
+                    permanentFailureSet.add(SERVICE_OPTION_NOT_SUPPORTED);
+                    permanentFailureSet.add(SERVICE_OPTION_NOT_SUBSCRIBED);
+                    permanentFailureSet.add(NSAPI_IN_USE);
+                    permanentFailureSet.add(ONLY_IPV4_ALLOWED);
+                    permanentFailureSet.add(ONLY_IPV6_ALLOWED);
+                    permanentFailureSet.add(PROTOCOL_ERRORS);
+                    permanentFailureSet.add(RADIO_POWER_OFF);
+                    permanentFailureSet.add(TETHERED_CALL_ACTIVE);
+                    permanentFailureSet.add(RADIO_NOT_AVAILABLE);
+                    permanentFailureSet.add(UNACCEPTABLE_NETWORK_PARAMETER);
+                    permanentFailureSet.add(SIGNAL_LOST);
+                    permanentFailureSet.add(DUPLICATE_CID);
+                    permanentFailureSet.add(MATCH_ALL_RULE_NOT_ALLOWED);
+                    permanentFailureSet.add(ALL_MATCHING_RULES_FAILED);
                 }
 
                 permanentFailureSet.add(NO_RETRY_FAILURE);
diff --git a/telephony/java/android/telephony/SmsMessage.java b/telephony/java/android/telephony/SmsMessage.java
index e0145e6..c2b65f8 100644
--- a/telephony/java/android/telephony/SmsMessage.java
+++ b/telephony/java/android/telephony/SmsMessage.java
@@ -1092,6 +1092,11 @@
 
         if (!TextUtils.isEmpty(simOperator)) {
             for (NoEmsSupportConfig currentConfig : mNoEmsSupportConfigList) {
+                if (currentConfig == null) {
+                    Rlog.w("SmsMessage", "hasEmsSupport currentConfig is null");
+                    continue;
+                }
+
                 if (simOperator.startsWith(currentConfig.mOperatorNumber) &&
                         (TextUtils.isEmpty(currentConfig.mGid1) ||
                                 (!TextUtils.isEmpty(currentConfig.mGid1) &&
@@ -1155,18 +1160,21 @@
     private static boolean mIsNoEmsSupportConfigListLoaded = false;
 
     private static boolean isNoEmsSupportConfigListExisted() {
-        if (!mIsNoEmsSupportConfigListLoaded) {
-            Resources r = Resources.getSystem();
-            if (r != null) {
-                String[] listArray = r.getStringArray(
-                        com.android.internal.R.array.no_ems_support_sim_operators);
-                if ((listArray != null) && (listArray.length > 0)) {
-                    mNoEmsSupportConfigList = new NoEmsSupportConfig[listArray.length];
-                    for (int i=0; i<listArray.length; i++) {
-                        mNoEmsSupportConfigList[i] = new NoEmsSupportConfig(listArray[i].split(";"));
+        synchronized (SmsMessage.class) {
+            if (!mIsNoEmsSupportConfigListLoaded) {
+                Resources r = Resources.getSystem();
+                if (r != null) {
+                    String[] listArray = r.getStringArray(
+                            com.android.internal.R.array.no_ems_support_sim_operators);
+                    if ((listArray != null) && (listArray.length > 0)) {
+                        mNoEmsSupportConfigList = new NoEmsSupportConfig[listArray.length];
+                        for (int i = 0; i < listArray.length; i++) {
+                            mNoEmsSupportConfigList[i] = new NoEmsSupportConfig(
+                                    listArray[i].split(";"));
+                        }
                     }
+                    mIsNoEmsSupportConfigListLoaded = true;
                 }
-                mIsNoEmsSupportConfigListLoaded = true;
             }
         }
 
diff --git a/telephony/java/android/telephony/ims/ImsService.java b/telephony/java/android/telephony/ims/ImsService.java
index bccb6ef..4477f81 100644
--- a/telephony/java/android/telephony/ims/ImsService.java
+++ b/telephony/java/android/telephony/ims/ImsService.java
@@ -50,7 +50,6 @@
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.CompletableFuture;
@@ -164,10 +163,9 @@
      * Used for logging purposes, see {@link #getCapabilitiesString(long)}
      * @hide
      */
-    private static final Map<Long, String> CAPABILITIES_LOG_MAP = new HashMap<Long, String>() {{
-            put(CAPABILITY_EMERGENCY_OVER_MMTEL, "EMERGENCY_OVER_MMTEL");
-            put(CAPABILITY_SIP_DELEGATE_CREATION, "SIP_DELEGATE_CREATION");
-        }};
+    private static final Map<Long, String> CAPABILITIES_LOG_MAP = Map.of(
+            CAPABILITY_EMERGENCY_OVER_MMTEL, "EMERGENCY_OVER_MMTEL",
+            CAPABILITY_SIP_DELEGATE_CREATION, "SIP_DELEGATE_CREATION");
 
     /**
      * The intent that must be defined as an intent-filter in the AndroidManifest of the ImsService.
diff --git a/telephony/java/android/telephony/ims/RegistrationManager.java b/telephony/java/android/telephony/ims/RegistrationManager.java
index 090d413..9996b86 100644
--- a/telephony/java/android/telephony/ims/RegistrationManager.java
+++ b/telephony/java/android/telephony/ims/RegistrationManager.java
@@ -78,24 +78,22 @@
     /**@hide*/
     // Translate ImsRegistrationImplBase API to new AccessNetworkConstant because WLAN
     // and WWAN are more accurate constants.
-    Map<Integer, Integer> IMS_REG_TO_ACCESS_TYPE_MAP =
-            new HashMap<Integer, Integer>() {{
-                // Map NONE to -1 to make sure that we handle the REGISTRATION_TECH_NONE
-                // case, since it is defined.
-                put(ImsRegistrationImplBase.REGISTRATION_TECH_NONE,
-                        AccessNetworkConstants.TRANSPORT_TYPE_INVALID);
-                put(ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
-                        AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
-                put(ImsRegistrationImplBase.REGISTRATION_TECH_NR,
-                        AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
-                put(ImsRegistrationImplBase.REGISTRATION_TECH_IWLAN,
-                        AccessNetworkConstants.TRANSPORT_TYPE_WLAN);
-                /* As the cross sim will be using ePDG tunnel over internet, it behaves
-                   like IWLAN in most cases. Hence setting the access type as IWLAN
-                 */
-                put(ImsRegistrationImplBase.REGISTRATION_TECH_CROSS_SIM,
-                        AccessNetworkConstants.TRANSPORT_TYPE_WLAN);
-            }};
+    Map<Integer, Integer> IMS_REG_TO_ACCESS_TYPE_MAP = Map.of(
+            // Map NONE to -1 to make sure that we handle the REGISTRATION_TECH_NONE
+            // case, since it is defined.
+            ImsRegistrationImplBase.REGISTRATION_TECH_NONE,
+                    AccessNetworkConstants.TRANSPORT_TYPE_INVALID,
+            ImsRegistrationImplBase.REGISTRATION_TECH_LTE,
+                    AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
+            ImsRegistrationImplBase.REGISTRATION_TECH_NR,
+                    AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
+            ImsRegistrationImplBase.REGISTRATION_TECH_IWLAN,
+                    AccessNetworkConstants.TRANSPORT_TYPE_WLAN,
+            /* As the cross sim will be using ePDG tunnel over internet, it behaves
+               like IWLAN in most cases. Hence setting the access type as IWLAN
+             */
+            ImsRegistrationImplBase.REGISTRATION_TECH_CROSS_SIM,
+                    AccessNetworkConstants.TRANSPORT_TYPE_WLAN);
 
     /** @hide */
     @NonNull
diff --git a/telephony/java/android/telephony/ims/feature/ImsFeature.java b/telephony/java/android/telephony/ims/feature/ImsFeature.java
index a42327b..174675f 100644
--- a/telephony/java/android/telephony/ims/feature/ImsFeature.java
+++ b/telephony/java/android/telephony/ims/feature/ImsFeature.java
@@ -34,7 +34,6 @@
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -85,11 +84,10 @@
      * Used for logging purposes.
      * @hide
      */
-    public static final Map<Integer, String> FEATURE_LOG_MAP = new HashMap<Integer, String>() {{
-            put(FEATURE_EMERGENCY_MMTEL, "EMERGENCY_MMTEL");
-            put(FEATURE_MMTEL, "MMTEL");
-            put(FEATURE_RCS, "RCS");
-        }};
+    public static final Map<Integer, String> FEATURE_LOG_MAP = Map.of(
+            FEATURE_EMERGENCY_MMTEL, "EMERGENCY_MMTEL",
+            FEATURE_MMTEL, "MMTEL",
+            FEATURE_RCS, "RCS");
 
     /**
      * Integer values defining IMS features that are supported in ImsFeature.
@@ -145,11 +143,10 @@
      * Used for logging purposes.
      * @hide
      */
-    public static final Map<Integer, String> STATE_LOG_MAP = new HashMap<Integer, String>() {{
-            put(STATE_UNAVAILABLE, "UNAVAILABLE");
-            put(STATE_INITIALIZING, "INITIALIZING");
-            put(STATE_READY, "READY");
-        }};
+    public static final Map<Integer, String> STATE_LOG_MAP = Map.of(
+            STATE_UNAVAILABLE, "UNAVAILABLE",
+            STATE_INITIALIZING, "INITIALIZING",
+            STATE_READY, "READY");
 
     /**
      * Integer values defining the result codes that should be returned from
diff --git a/tests/CanvasCompare/src/com/android/test/hwuicompare/DisplayModifier.java b/tests/CanvasCompare/src/com/android/test/hwuicompare/DisplayModifier.java
index 0f4e122..4bcf5a4 100644
--- a/tests/CanvasCompare/src/com/android/test/hwuicompare/DisplayModifier.java
+++ b/tests/CanvasCompare/src/com/android/test/hwuicompare/DisplayModifier.java
@@ -16,14 +16,16 @@
 
 package com.android.test.hwuicompare;
 
-import java.util.LinkedHashMap;
-import java.util.Map.Entry;
+import static java.util.Map.entry;
 
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.RectF;
 import android.util.Log;
 
+import java.util.Map;
+import java.util.Map.Entry;
+
 public abstract class DisplayModifier {
 
     // automated tests ignore any combination of operations that don't together return TOTAL_MASK
@@ -76,41 +78,36 @@
     };
 
     @SuppressWarnings("serial")
-    private static final LinkedHashMap<String, LinkedHashMap<String, DisplayModifier>> gMaps = new LinkedHashMap<String, LinkedHashMap<String, DisplayModifier>>() {
-        {
-            put("aa", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("true", new DisplayModifier() {
+    private static final Map<String, Map<String, DisplayModifier>> gMaps = Map.of(
+            "aa", Map.of(
+                    "true", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setAntiAlias(true);
                         }
-                    });
-                    put("false", new DisplayModifier() {
+                    },
+                    "false", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setAntiAlias(false);
                         }
-                    });
-                }
-            });
-            put("style", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("fill", new DisplayModifier() {
+                    }),
+            "style", Map.of(
+                    "fill", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStyle(Paint.Style.FILL);
                         }
-                    });
-                    put("stroke", new DisplayModifier() {
+                    },
+                    "stroke", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStyle(Paint.Style.STROKE);
                         }
                         @Override
                         protected int mask() { return SWEEP_STROKE_WIDTH_BIT; }
-                    });
-                    put("fillAndStroke", new DisplayModifier() {
+                    },
+                    "fillAndStroke", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStyle(Paint.Style.FILL_AND_STROKE);
@@ -118,131 +115,118 @@
 
                         @Override
                         protected int mask() { return SWEEP_STROKE_WIDTH_BIT; }
-                    });
-                }
-            });
-            put("strokeWidth", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("hair", new DisplayModifier() {
+                    }),
+            "strokeWidth", Map.of(
+                    "hair", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeWidth(0);
                         }
                         @Override
                         protected int mask() { return SWEEP_STROKE_WIDTH_BIT; }
-                    });
-                    put("0.3", new DisplayModifier() {
+                    },
+                    "0.3", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeWidth(0.3f);
                         }
-                    });
-                    put("1", new DisplayModifier() {
+                    },
+                    "1", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeWidth(1);
                         }
-                    });
-                    put("5", new DisplayModifier() {
+                    },
+                    "5", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeWidth(5);
                         }
-                    });
-                    put("30", new DisplayModifier() {
+                    },
+                    "30", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeWidth(30);
                         }
-                    });
-                }
-            });
-            put("strokeCap", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("butt", new DisplayModifier() {
+                    }),
+            "strokeCap", Map.of(
+                    "butt", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeCap(Paint.Cap.BUTT);
                         }
                         @Override
                         protected int mask() { return SWEEP_STROKE_CAP_BIT; }
-                    });
-                    put("round", new DisplayModifier() {
+                    },
+                    "round", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeCap(Paint.Cap.ROUND);
                         }
-                    });
-                    put("square", new DisplayModifier() {
+                    },
+                    "square", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeCap(Paint.Cap.SQUARE);
                         }
-                    });
-                }
-            });
-            put("strokeJoin", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("bevel", new DisplayModifier() {
+                    }),
+            "strokeJoin", Map.of(
+                    "bevel", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeJoin(Paint.Join.BEVEL);
                         }
                         @Override
                         protected int mask() { return SWEEP_STROKE_JOIN_BIT; }
-                    });
-                    put("round", new DisplayModifier() {
+                    },
+                    "round", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeJoin(Paint.Join.ROUND);
                         }
-                    });
-                    put("miter", new DisplayModifier() {
+                    },
+                    "miter", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setStrokeJoin(Paint.Join.MITER);
                         }
-                    });
+                    }),
                     // TODO: add miter0, miter1 etc to test miter distances
-                }
-            });
-
-            put("transform", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("noTransform", new DisplayModifier() {
+            "transform", Map.of(
+                    "noTransform", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {}
                         @Override
                         protected int mask() { return SWEEP_TRANSFORM_BIT; };
-                    });
-                    put("rotate5", new DisplayModifier() {
+                    },
+                    "rotate5", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.rotate(5);
                         }
-                    });
-                    put("rotate45", new DisplayModifier() {
+                    },
+                    "rotate45", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.rotate(45);
                         }
-                    });
-                    put("rotate90", new DisplayModifier() {
+                    },
+                    "rotate90", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.rotate(90);
                             canvas.translate(0, -200);
                         }
-                    });
-                    put("scale2x2", new DisplayModifier() {
+                    },
+                    "scale2x2", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.scale(2, 2);
                         }
                         @Override
                         protected int mask() { return SWEEP_TRANSFORM_BIT; };
-                    });
-                    put("rot20scl1x4", new DisplayModifier() {
+                    },
+                    "rot20scl1x4", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.rotate(20);
@@ -250,180 +234,167 @@
                         }
                         @Override
                         protected int mask() { return SWEEP_TRANSFORM_BIT; };
-                    });
-                }
-            });
-
-            put("shader", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("noShader", new DisplayModifier() {
+                    }),
+            "shader", Map.ofEntries(
+                    entry("noShader", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {}
                         @Override
                         protected int mask() { return SWEEP_SHADER_BIT; };
-                    });
-                    put("repeatShader", new DisplayModifier() {
+                    }),
+                    entry("repeatShader", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mRepeatShader);
                         }
                         @Override
                         protected int mask() { return SWEEP_SHADER_BIT; };
-                    });
-                    put("translatedShader", new DisplayModifier() {
+                    }),
+                    entry("translatedShader", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mTranslatedShader);
                         }
-                    });
-                    put("scaledShader", new DisplayModifier() {
+                    }),
+                    entry("scaledShader", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mScaledShader);
                         }
-                    });
-                    put("horGradient", new DisplayModifier() {
+                    }),
+                    entry("horGradient", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mHorGradient);
                         }
-                    });
-                    put("diagGradient", new DisplayModifier() {
+                    }),
+                    entry("diagGradient", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mDiagGradient);
                         }
                         @Override
                         protected int mask() { return SWEEP_SHADER_BIT; };
-                    });
-                    put("vertGradient", new DisplayModifier() {
+                    }),
+                    entry("vertGradient", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mVertGradient);
                         }
-                    });
-                    put("radGradient", new DisplayModifier() {
+                    }),
+                    entry("radGradient", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mRadGradient);
                         }
-                    });
-                    put("sweepGradient", new DisplayModifier() {
+                    }),
+                    entry("sweepGradient", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mSweepGradient);
                         }
-                    });
-                    put("composeShader", new DisplayModifier() {
+                    }),
+                    entry("composeShader", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mComposeShader);
                         }
-                    });
-                    put("bad composeShader", new DisplayModifier() {
+                    }),
+                    entry("bad composeShader", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mBadComposeShader);
                         }
-                    });
-                    put("bad composeShader 2", new DisplayModifier() {
+                    }),
+                    entry("bad composeShader 2", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setShader(ResourceModifiers.instance().mAnotherBadComposeShader);
                         }
-                    });
-                }
-            });
-
-            // FINAL MAP: DOES ACTUAL DRAWING
-            put("drawing", new LinkedHashMap<String, DisplayModifier>() {
-                {
-                    put("roundRect", new DisplayModifier() {
+                    })),
+            "drawing", Map.ofEntries(
+                    entry("roundRect", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawRoundRect(gRect, 20, 20, paint);
                         }
-                    });
-                    put("rect", new DisplayModifier() {
+                    }),
+                    entry("rect", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawRect(gRect, paint);
                         }
                         @Override
                         protected int mask() { return SWEEP_SHADER_BIT | SWEEP_STROKE_CAP_BIT; };
-                    });
-                    put("circle", new DisplayModifier() {
+                    }),
+                    entry("circle", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawCircle(100, 100, 75, paint);
                         }
-                    });
-                    put("oval", new DisplayModifier() {
+                    }),
+                    entry("oval", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawOval(gRect, paint);
                         }
-                    });
-                    put("lines", new DisplayModifier() {
+                    }),
+                    entry("lines", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawLines(gLinePts, paint);
                         }
                         @Override
                         protected int mask() { return SWEEP_STROKE_CAP_BIT; };
-                    });
-                    put("plusPoints", new DisplayModifier() {
+                    }),
+                    entry("plusPoints", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawPoints(gPts, paint);
                         }
-                    });
-                    put("text", new DisplayModifier() {
+                    }),
+                    entry("text", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setTextSize(36);
                             canvas.drawText("TEXTTEST", 0, 50, paint);
                         }
-                    });
-                    put("shadowtext", new DisplayModifier() {
+                    }),
+                    entry("shadowtext", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             paint.setTextSize(36);
                             paint.setShadowLayer(3.0f, 0.0f, 3.0f, 0xffff00ff);
                             canvas.drawText("TEXTTEST", 0, 50, paint);
                         }
-                    });
-                    put("bitmapMesh", new DisplayModifier() {
+                    }),
+                    entry("bitmapMesh", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawBitmapMesh(ResourceModifiers.instance().mBitmap, 3, 3,
                                     ResourceModifiers.instance().mBitmapVertices, 0, null, 0, null);
                         }
-                    });
-                    put("arc", new DisplayModifier() {
+                    }),
+                    entry("arc", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawArc(gRect, 260, 285, false, paint);
                         }
                         @Override
                         protected int mask() { return SWEEP_STROKE_CAP_BIT; };
-                    });
-                    put("arcFromCenter", new DisplayModifier() {
+                    }),
+                    entry("arcFromCenter", new DisplayModifier() {
                         @Override
                         public void modifyDrawing(Paint paint, Canvas canvas) {
                             canvas.drawArc(gRect, 260, 285, true, paint);
                         }
                         @Override
                         protected int mask() { return SWEEP_STROKE_JOIN_BIT; };
-                    });
-                }
-            });
+                    })));
             // WARNING: DON'T PUT MORE MAPS BELOW THIS
-        }
-    };
 
-    private static LinkedHashMap<String, DisplayModifier> getMapAtIndex(int index) {
-        for (LinkedHashMap<String, DisplayModifier> map : gMaps.values()) {
+    private static Map<String, DisplayModifier> getMapAtIndex(int index) {
+        for (Map<String, DisplayModifier> map : gMaps.values()) {
             if (index == 0) {
                 return map;
             }
@@ -439,7 +410,7 @@
     private static boolean stepInternal(boolean forward) {
         int modifierMapIndex = gMaps.size() - 1;
         while (modifierMapIndex >= 0) {
-            LinkedHashMap<String, DisplayModifier> map = getMapAtIndex(modifierMapIndex);
+            Map<String, DisplayModifier> map = getMapAtIndex(modifierMapIndex);
             mIndices[modifierMapIndex] += (forward ? 1 : -1);
 
             if (mIndices[modifierMapIndex] >= 0 && mIndices[modifierMapIndex] < map.size()) {
@@ -471,7 +442,7 @@
     private static boolean checkModificationStateMask() {
         int operatorMask = 0x0;
         int mapIndex = 0;
-        for (LinkedHashMap<String, DisplayModifier> map : gMaps.values()) {
+        for (Map<String, DisplayModifier> map : gMaps.values()) {
             int displayModifierIndex = mIndices[mapIndex];
             for (Entry<String, DisplayModifier> modifierEntry : map.entrySet()) {
                 if (displayModifierIndex == 0) {
@@ -488,7 +459,7 @@
 
     public static void apply(Paint paint, Canvas canvas) {
         int mapIndex = 0;
-        for (LinkedHashMap<String, DisplayModifier> map : gMaps.values()) {
+        for (Map<String, DisplayModifier> map : gMaps.values()) {
             int displayModifierIndex = mIndices[mapIndex];
             for (Entry<String, DisplayModifier> modifierEntry : map.entrySet()) {
                 if (displayModifierIndex == 0) {
@@ -510,7 +481,7 @@
         String[][] keys = new String[gMaps.size()][];
 
         int i = 0;
-        for (LinkedHashMap<String, DisplayModifier> map : gMaps.values()) {
+        for (Map<String, DisplayModifier> map : gMaps.values()) {
             keys[i] = new String[map.size()];
             int j = 0;
             for (String key : map.keySet()) {
diff --git a/tests/HierarchyViewerTest/src/com/android/test/hierarchyviewer/ViewDumpParser.java b/tests/HierarchyViewerTest/src/com/android/test/hierarchyviewer/ViewDumpParser.java
index 2ad0da9..8b9c020 100644
--- a/tests/HierarchyViewerTest/src/com/android/test/hierarchyviewer/ViewDumpParser.java
+++ b/tests/HierarchyViewerTest/src/com/android/test/hierarchyviewer/ViewDumpParser.java
@@ -58,7 +58,7 @@
         Object hash = getProperty(props, "__hash__");
 
         if (name instanceof String && hash instanceof Integer) {
-            return String.format(Locale.US, "%s@%x", name, hash);
+            return String.format(Locale.US, "%s@%x", name, (Integer) hash);
         } else {
             return null;
         }
diff --git a/tests/JankBench/app/src/main/java/com/android/benchmark/app/HomeActivity.java b/tests/JankBench/app/src/main/java/com/android/benchmark/app/HomeActivity.java
index 4de51fb..43dc9de 100644
--- a/tests/JankBench/app/src/main/java/com/android/benchmark/app/HomeActivity.java
+++ b/tests/JankBench/app/src/main/java/com/android/benchmark/app/HomeActivity.java
@@ -140,9 +140,9 @@
         handleNextBenchmark();
     }
 
+    @SuppressWarnings("MissingSuperCall") // TODO: Fix me
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-
     }
 
     private void handleNextBenchmark() {
diff --git a/tests/JankBench/app/src/main/java/com/android/benchmark/app/RunLocalBenchmarksActivity.java b/tests/JankBench/app/src/main/java/com/android/benchmark/app/RunLocalBenchmarksActivity.java
index c16efbd..d015a56 100644
--- a/tests/JankBench/app/src/main/java/com/android/benchmark/app/RunLocalBenchmarksActivity.java
+++ b/tests/JankBench/app/src/main/java/com/android/benchmark/app/RunLocalBenchmarksActivity.java
@@ -367,6 +367,7 @@
         }
     }
 
+    @SuppressWarnings("MissingSuperCall") // TODO: Fix me
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         switch (requestCode) {
diff --git a/tests/MirrorSurfaceTest/src/com/google/android/test/mirrorsurface/MirrorSurfaceActivity.java b/tests/MirrorSurfaceTest/src/com/google/android/test/mirrorsurface/MirrorSurfaceActivity.java
index 8afe841..17fa210 100644
--- a/tests/MirrorSurfaceTest/src/com/google/android/test/mirrorsurface/MirrorSurfaceActivity.java
+++ b/tests/MirrorSurfaceTest/src/com/google/android/test/mirrorsurface/MirrorSurfaceActivity.java
@@ -295,8 +295,8 @@
     private void updateMirror(Rect displayFrame, float scale) {
         if (displayFrame.isEmpty()) {
             Rect bounds = mWindowBounds;
-            int defaultCropW = Math.round(bounds.width() / 2);
-            int defaultCropH = Math.round(bounds.height() / 2);
+            int defaultCropW = bounds.width() / 2;
+            int defaultCropH = bounds.height() / 2;
             displayFrame.set(0, 0, defaultCropW, defaultCropH);
         }
 
diff --git a/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java b/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
index 241206d..65b7549 100644
--- a/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
+++ b/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
@@ -24,18 +24,14 @@
     static final String KEY_NAME = "name";
     static final String KEY_CLASS = "clazz";
 
-    static Map<String,?> make(String name) {
-        Map<String,Object> ret = new HashMap<String,Object>();
-        ret.put(KEY_NAME, name);
-        return ret;
-    }
-
-    @SuppressWarnings("serial")
-    static final ArrayList<Map<String,?>> SAMPLES = new ArrayList<Map<String,?>>() {{
+    static final ArrayList<Map<String, ?>> SAMPLES = new ArrayList<>();
+    static {
         for (int i = 1; i < 25; i++) {
-            add(make("List Item: " + i));
+            Map<String, Object> sample = new HashMap<String, Object>();
+            sample.put(KEY_NAME, "List Item: " + i);
+            SAMPLES.add(sample);
         }
-    }};
+    }
 
     Handler mHandler = new Handler();
 
diff --git a/tests/SmokeTestApps/src/com/android/smoketest/triggers/CrashyApp.java b/tests/SmokeTestApps/src/com/android/smoketest/triggers/CrashyApp.java
index c11b0f3..f85fb0f 100644
--- a/tests/SmokeTestApps/src/com/android/smoketest/triggers/CrashyApp.java
+++ b/tests/SmokeTestApps/src/com/android/smoketest/triggers/CrashyApp.java
@@ -30,6 +30,7 @@
         setContentView(tv);
     }
 
+    @SuppressWarnings("ReturnValueIgnored")
     @Override
     public void onResume() {
         ((String) null).length();
diff --git a/tests/utils/testutils/java/com/android/internal/util/test/BroadcastInterceptingContext.java b/tests/utils/testutils/java/com/android/internal/util/test/BroadcastInterceptingContext.java
index 3da8b46..133c176 100644
--- a/tests/utils/testutils/java/com/android/internal/util/test/BroadcastInterceptingContext.java
+++ b/tests/utils/testutils/java/com/android/internal/util/test/BroadcastInterceptingContext.java
@@ -147,12 +147,39 @@
 
     @Override
     public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
-        return registerReceiver(receiver, filter, null, null);
+        return registerReceiver(receiver, filter, null, null, 0);
+    }
+
+    /**
+     * Registers the specified {@code receiver} to listen for broadcasts that match the {@code
+     * filter} in the current process.
+     *
+     * <p>Since this method only listens for broadcasts in the current process, the provided {@code
+     * flags} are ignored; this method is primarily intended to allow receivers that register with
+     * flags to register in the current process during tests.
+     */
+    @Override
+    public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, int flags) {
+        return registerReceiver(receiver, filter, null, null, flags);
     }
 
     @Override
     public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter,
             String broadcastPermission, Handler scheduler) {
+        return registerReceiver(receiver, filter, broadcastPermission, scheduler, 0);
+    }
+
+    /**
+     * Registers the specified {@code receiver} to listen for broadcasts that match the {@code
+     * filter} to run in the context of the specified {@code scheduler} in the current process.
+     *
+     * <p>Since this method only listens for broadcasts in the current process, the provided {@code
+     * flags} are ignored; this method is primarily intended to allow receivers that register with
+     * flags to register in the current process during tests.
+     */
+    @Override
+    public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter,
+            String broadcastPermission, Handler scheduler, int flags) {
         synchronized (mInterceptors) {
             mInterceptors.add(new BroadcastInterceptor(receiver, filter, scheduler));
         }
diff --git a/tests/vcn/java/com/android/server/VcnManagementServiceTest.java b/tests/vcn/java/com/android/server/VcnManagementServiceTest.java
index f924b2e..ad06830 100644
--- a/tests/vcn/java/com/android/server/VcnManagementServiceTest.java
+++ b/tests/vcn/java/com/android/server/VcnManagementServiceTest.java
@@ -637,8 +637,7 @@
         final BroadcastReceiver receiver = getPackageChangeReceiver();
 
         verify(mMockContext).registerReceiver(any(), argThat(filter -> {
-            return filter.hasAction(Intent.ACTION_PACKAGE_REMOVED)
-                    && filter.hasAction(Intent.ACTION_PACKAGE_REMOVED);
+            return filter.hasAction(Intent.ACTION_PACKAGE_REMOVED);
         }), any(), any());
 
         receiver.onReceive(mMockContext, new Intent(Intent.ACTION_PACKAGE_REMOVED));
diff --git a/wifi/tests/src/android/net/wifi/nl80211/WifiNl80211ManagerTest.java b/wifi/tests/src/android/net/wifi/nl80211/WifiNl80211ManagerTest.java
index a750696..5012622 100644
--- a/wifi/tests/src/android/net/wifi/nl80211/WifiNl80211ManagerTest.java
+++ b/wifi/tests/src/android/net/wifi/nl80211/WifiNl80211ManagerTest.java
@@ -117,13 +117,12 @@
     private static final byte[] TEST_PSK =
             new byte[]{'T', 'e', 's', 't'};
 
-    private static final Set<Integer> SCAN_FREQ_SET =
-            new HashSet<Integer>() {{
-                add(2410);
-                add(2450);
-                add(5050);
-                add(5200);
-            }};
+    private static final Set<Integer> SCAN_FREQ_SET = Set.of(
+            2410,
+            2450,
+            5050,
+            5200);
+
     private static final String TEST_QUOTED_SSID_1 = "\"testSsid1\"";
     private static final String TEST_QUOTED_SSID_2 = "\"testSsid2\"";
     private static final int[] TEST_FREQUENCIES_1 = {};
@@ -131,13 +130,11 @@
     private static final MacAddress TEST_RAW_MAC_BYTES = MacAddress.fromBytes(
             new byte[]{0x00, 0x01, 0x02, 0x03, 0x04, 0x05});
 
-    private static final List<byte[]> SCAN_HIDDEN_NETWORK_SSID_LIST =
-            new ArrayList<byte[]>() {{
-                add(LocalNativeUtil.byteArrayFromArrayList(
-                        LocalNativeUtil.decodeSsid(TEST_QUOTED_SSID_1)));
-                add(LocalNativeUtil.byteArrayFromArrayList(
-                        LocalNativeUtil.decodeSsid(TEST_QUOTED_SSID_2)));
-            }};
+    private static final List<byte[]> SCAN_HIDDEN_NETWORK_SSID_LIST = List.of(
+            LocalNativeUtil.byteArrayFromArrayList(
+                    LocalNativeUtil.decodeSsid(TEST_QUOTED_SSID_1)),
+            LocalNativeUtil.byteArrayFromArrayList(
+                    LocalNativeUtil.decodeSsid(TEST_QUOTED_SSID_2)));
 
     private static final PnoSettings TEST_PNO_SETTINGS = new PnoSettings();
     static {