Slow RecyclerView item binding benchmark
am: 58427a62ac
Change-Id: I55d2333c4630fd539d9fdc22a15023e5f4d8c25c
diff --git a/tests/UiBench/AndroidManifest.xml b/tests/UiBench/AndroidManifest.xml
index 95bbb21..3d3247c 100644
--- a/tests/UiBench/AndroidManifest.xml
+++ b/tests/UiBench/AndroidManifest.xml
@@ -85,13 +85,21 @@
</activity>
<activity
android:name=".TrivialRecyclerViewActivity"
- android:label="General/Trivial Recycler ListView" >
+ android:label="General/Trivial RecyclerView" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="com.android.test.uibench.TEST" />
</intent-filter>
</activity>
<activity
+ android:name=".SlowBindRecyclerViewActivity"
+ android:label="General/Slow Bind RecyclerView" >
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="com.android.test.uibench.TEST" />
+ </intent-filter>
+ </activity>
+ <activity
android:name=".ActivityTransition"
android:label="Transitions/Activity Transition" >
<intent-filter>
diff --git a/tests/UiBench/src/com/android/test/uibench/SlowBindRecyclerViewActivity.java b/tests/UiBench/src/com/android/test/uibench/SlowBindRecyclerViewActivity.java
new file mode 100644
index 0000000..e32862f
--- /dev/null
+++ b/tests/UiBench/src/com/android/test/uibench/SlowBindRecyclerViewActivity.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.test.uibench;
+
+import android.content.Context;
+import android.os.Trace;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import com.android.test.uibench.recyclerview.RvBoxAdapter;
+import com.android.test.uibench.recyclerview.RvCompatListActivity;
+
+import java.util.concurrent.TimeUnit;
+
+public class SlowBindRecyclerViewActivity extends RvCompatListActivity {
+ /**
+ * Spin wait. Used instead of sleeping so a core is used up for the duration, and so
+ * traces/sampled profiling show the sections as expensive, and not just a scheduling mistake.
+ */
+ private static void spinWaitMs(long ms) {
+ long start = System.nanoTime();
+ while (System.nanoTime() - start < TimeUnit.MILLISECONDS.toNanos(ms));
+ }
+
+ @Override
+ protected RecyclerView.LayoutManager createLayoutManager(Context context) {
+ return new GridLayoutManager(context, 3);
+ }
+
+ @Override
+ protected RecyclerView.Adapter createAdapter() {
+ return new RvBoxAdapter(this, TextUtils.buildSimpleStringList()) {
+ @Override
+ public void onBindViewHolder(ViewHolder holder, int position) {
+ Trace.beginSection("bind item " + position);
+
+ spinWaitMs(3);
+ super.onBindViewHolder(holder, position);
+ Trace.endSection();
+ }
+ };
+ }
+}
diff --git a/tests/UiBench/src/com/android/test/uibench/recyclerview/RvBoxAdapter.java b/tests/UiBench/src/com/android/test/uibench/recyclerview/RvBoxAdapter.java
new file mode 100644
index 0000000..3440f19
--- /dev/null
+++ b/tests/UiBench/src/com/android/test/uibench/recyclerview/RvBoxAdapter.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.test.uibench.recyclerview;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.support.v7.widget.RecyclerView;
+import android.util.TypedValue;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class RvBoxAdapter extends RecyclerView.Adapter<RvBoxAdapter.ViewHolder> {
+
+ private int mBackground;
+
+ private List<String> mValues;
+
+ public static class ViewHolder extends RecyclerView.ViewHolder {
+ public TextView mTextView;
+
+ public ViewHolder(TextView v) {
+ super(v);
+ mTextView = v;
+ }
+
+ @Override
+ public String toString() {
+ return super.toString() + " '" + mTextView.getText();
+ }
+ }
+
+ public RvBoxAdapter(Context context, String[] strings) {
+ TypedValue val = new TypedValue();
+ if (context.getTheme() != null) {
+ context.getTheme().resolveAttribute(
+ android.R.attr.selectableItemBackground, val, true);
+ }
+ mBackground = val.resourceId;
+ mValues = new ArrayList<>();
+ Collections.addAll(mValues, strings);
+ }
+
+ @Override
+ public RvBoxAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+ final ViewHolder h = new ViewHolder(new TextView(parent.getContext()));
+ h.mTextView.setMinimumHeight(128);
+ h.mTextView.setPadding(20, 0, 20, 0);
+ h.mTextView.setFocusable(true);
+ h.mTextView.setBackgroundResource(mBackground);
+ RecyclerView.LayoutParams lp = new RecyclerView.LayoutParams(
+ ViewGroup.LayoutParams.WRAP_CONTENT,
+ ViewGroup.LayoutParams.WRAP_CONTENT);
+ lp.leftMargin = 10;
+ lp.rightMargin = 5;
+ lp.topMargin = 20;
+ lp.bottomMargin = 15;
+ h.mTextView.setLayoutParams(lp);
+ return h;
+ }
+
+ @Override
+ public void onBindViewHolder(ViewHolder holder, int position) {
+ holder.mTextView.setText(position + ":" + mValues.get(position));
+ holder.mTextView.setMinHeight((200 + mValues.get(position).length() * 10));
+ holder.mTextView.setBackgroundColor(getBackgroundColor(position));
+ }
+
+ private int getBackgroundColor(int position) {
+ switch (position % 4) {
+ case 0: return Color.LTGRAY;
+ case 1: return Color.RED;
+ case 2: return Color.DKGRAY;
+ case 3: return Color.BLUE;
+ }
+ return Color.TRANSPARENT;
+ }
+
+ @Override
+ public int getItemCount() {
+ return mValues.size();
+ }
+}
diff --git a/tests/UiBench/src/com/android/test/uibench/recyclerview/RvCompatListActivity.java b/tests/UiBench/src/com/android/test/uibench/recyclerview/RvCompatListActivity.java
index e08dbc6..939b661 100644
--- a/tests/UiBench/src/com/android/test/uibench/recyclerview/RvCompatListActivity.java
+++ b/tests/UiBench/src/com/android/test/uibench/recyclerview/RvCompatListActivity.java
@@ -26,7 +26,6 @@
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
import com.android.test.uibench.R;