Merge "Introduce new perf test for TextView with precomputed text" into pi-dev (0efaf208) · Commits · e / os / android_frameworks_base

apct-tests/perftests/core/src/android/widget/TextViewPrecomputedTextPerfTest.java

0 → 100644

+370 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 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.widget;

		import static android.view.View.MeasureSpec.AT_MOST;
		import static android.view.View.MeasureSpec.EXACTLY;
		import static android.view.View.MeasureSpec.UNSPECIFIED;

		import android.content.Context;
		import android.content.res.ColorStateList;
		import android.graphics.Typeface;
		import android.graphics.Canvas;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.support.test.InstrumentationRegistry;
		import android.support.test.filters.LargeTest;
		import android.support.test.runner.AndroidJUnit4;
		import android.text.PrecomputedText;
		import android.text.Layout;
		import android.text.BoringLayout;
		import android.text.SpannableStringBuilder;
		import android.text.Spanned;
		import android.text.TextPaint;
		import android.text.style.TextAppearanceSpan;
		import android.view.LayoutInflater;
		import android.text.TextPerfUtils;
		import android.view.View.MeasureSpec;
		import android.view.DisplayListCanvas;
		import android.view.RenderNode;

		import com.android.perftests.core.R;

		import java.util.Random;
		import java.util.Locale;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.Rule;
		import org.junit.runner.RunWith;

		import static org.junit.Assert.assertTrue;

		import static android.widget.TextView.UNKNOWN_BORING;

		@LargeTest
		@RunWith(AndroidJUnit4.class)
		public class TextViewPrecomputedTextPerfTest {
		private static final int WORD_LENGTH = 9; // Random word has 9 characters.
		private static final int WORDS_IN_LINE = 8; // Roughly, 8 words in a line.
		private static final boolean NO_STYLE_TEXT = false;
		private static final boolean STYLE_TEXT = true;

		private static TextPaint PAINT = new TextPaint();
		private static final int TEXT_WIDTH = WORDS_IN_LINE * WORD_LENGTH * (int) PAINT.getTextSize();

		public TextViewPrecomputedTextPerfTest() {}

		private static class TestableTextView extends TextView {
		public TestableTextView(Context ctx) {
		super(ctx);
		}

		public void onMeasure(int w, int h) {
		super.onMeasure(w, h);
		}

		public void onDraw(Canvas canvas) {
		super.onDraw(canvas);
		}
		}

		@Rule
		public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		private TextPerfUtils mTextUtil = new TextPerfUtils();

		@Before
		public void setUp() {
		mTextUtil.resetRandom(0 /* seed */);
		}

		private static Context getContext() {
		return InstrumentationRegistry.getTargetContext();
		}

		@Test
		public void testNewLayout_RandomText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		BoringLayout.Metrics metrics = new BoringLayout.Metrics();
		while (state.keepRunning()) {
		state.pauseTiming();
		final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
		final TextView textView = new TextView(getContext());
		textView.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED);
		textView.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL);
		textView.setText(text);
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.makeNewLayout(TEXT_WIDTH, TEXT_WIDTH, UNKNOWN_BORING, UNKNOWN_BORING,
		TEXT_WIDTH, false);
		}
		}

		@Test
		public void testNewLayout_PrecomputedText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		BoringLayout.Metrics metrics = new BoringLayout.Metrics();
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TextView textView = new TextView(getContext());
		textView.setTextMetricsParams(params);
		textView.setText(text);
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.makeNewLayout(TEXT_WIDTH, TEXT_WIDTH, UNKNOWN_BORING, UNKNOWN_BORING,
		TEXT_WIDTH, false);
		}
		}

		@Test
		public void testNewLayout_PrecomputedText_Selectable() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		BoringLayout.Metrics metrics = new BoringLayout.Metrics();
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TextView textView = new TextView(getContext());
		textView.setTextIsSelectable(true);
		textView.setTextMetricsParams(params);
		textView.setText(text);
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.makeNewLayout(TEXT_WIDTH, TEXT_WIDTH, UNKNOWN_BORING, UNKNOWN_BORING,
		TEXT_WIDTH, false);
		}
		}

		@Test
		public void testSetText_RandomText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		BoringLayout.Metrics metrics = new BoringLayout.Metrics();
		while (state.keepRunning()) {
		state.pauseTiming();
		final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
		final TextView textView = new TextView(getContext());
		textView.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED);
		textView.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL);
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.setText(text);
		}
		}

		@Test
		public void testSetText_PrecomputedText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		BoringLayout.Metrics metrics = new BoringLayout.Metrics();
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TextView textView = new TextView(getContext());
		textView.setTextMetricsParams(params);
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.setText(text);
		}
		}

		@Test
		public void testSetText_PrecomputedText_Selectable() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		BoringLayout.Metrics metrics = new BoringLayout.Metrics();
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TextView textView = new TextView(getContext());
		textView.setTextIsSelectable(true);
		textView.setTextMetricsParams(params);
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.setText(text);
		}
		}

		@Test
		public void testOnMeasure_RandomText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int width = MeasureSpec.makeMeasureSpec(MeasureSpec.AT_MOST, TEXT_WIDTH);
		int height = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, 0);
		while (state.keepRunning()) {
		state.pauseTiming();
		final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
		final TestableTextView textView = new TestableTextView(getContext());
		textView.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED);
		textView.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL);
		textView.setText(text);
		textView.nullLayouts();
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.onMeasure(width, height);
		}
		}

		@Test
		public void testOnMeasure_PrecomputedText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int width = MeasureSpec.makeMeasureSpec(MeasureSpec.AT_MOST, TEXT_WIDTH);
		int height = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, 0);
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TestableTextView textView = new TestableTextView(getContext());
		textView.setTextMetricsParams(params);
		textView.setText(text);
		textView.nullLayouts();
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.onMeasure(width, height);
		}
		}

		@Test
		public void testOnMeasure_PrecomputedText_Selectable() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int width = MeasureSpec.makeMeasureSpec(MeasureSpec.AT_MOST, TEXT_WIDTH);
		int height = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, 0);
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TestableTextView textView = new TestableTextView(getContext());
		textView.setTextIsSelectable(true);
		textView.setTextMetricsParams(params);
		textView.setText(text);
		textView.nullLayouts();
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.onMeasure(width, height);
		}
		}

		@Test
		public void testOnDraw_RandomText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int width = MeasureSpec.makeMeasureSpec(MeasureSpec.AT_MOST, TEXT_WIDTH);
		int height = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, 0);
		final RenderNode node = RenderNode.create("benchmark", null);
		while (state.keepRunning()) {
		state.pauseTiming();
		final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
		final TestableTextView textView = new TestableTextView(getContext());
		textView.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED);
		textView.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL);
		textView.setText(text);
		textView.nullLayouts();
		textView.onMeasure(width, height);
		final DisplayListCanvas c = node.start(
		textView.getMeasuredWidth(), textView.getMeasuredHeight());
		textView.nullLayouts();
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.onDraw(c);
		}
		}

		@Test
		public void testOnDraw_PrecomputedText() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int width = MeasureSpec.makeMeasureSpec(MeasureSpec.AT_MOST, TEXT_WIDTH);
		int height = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, 0);
		final RenderNode node = RenderNode.create("benchmark", null);
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TestableTextView textView = new TestableTextView(getContext());
		textView.setTextMetricsParams(params);
		textView.setText(text);
		textView.nullLayouts();
		textView.onMeasure(width, height);
		final DisplayListCanvas c = node.start(
		textView.getMeasuredWidth(), textView.getMeasuredHeight());
		textView.nullLayouts();
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.onDraw(c);
		}
		}

		@Test
		public void testOnDraw_PrecomputedText_Selectable() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int width = MeasureSpec.makeMeasureSpec(MeasureSpec.AT_MOST, TEXT_WIDTH);
		int height = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, 0);
		final RenderNode node = RenderNode.create("benchmark", null);
		while (state.keepRunning()) {
		state.pauseTiming();
		final PrecomputedText.Params params = new PrecomputedText.Params.Builder(PAINT)
		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED).build();
		final CharSequence text = PrecomputedText.create(
		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), params);
		final TestableTextView textView = new TestableTextView(getContext());
		textView.setTextIsSelectable(true);
		textView.setTextMetricsParams(params);
		textView.setText(text);
		textView.nullLayouts();
		textView.onMeasure(width, height);
		final DisplayListCanvas c = node.start(
		textView.getMeasuredWidth(), textView.getMeasuredHeight());
		textView.nullLayouts();
		Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		textView.onDraw(c);
		}
		}
		}

core/java/android/widget/TextView.java

+8 −3

Original line number	Diff line number	Diff line
		@@ -8084,7 +8084,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return false;
		}

		private void nullLayouts() {
		/** @hide */
		@VisibleForTesting
		public void nullLayouts() {
		if (mLayout instanceof BoringLayout && mSavedLayout == null) {
		mSavedLayout = (BoringLayout) mLayout;
		}
		@@ -8178,7 +8180,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		* not the full view width with padding.
		* {@hide}
		*/
		protected void makeNewLayout(int wantWidth, int hintWidth,
		@VisibleForTesting
		public void makeNewLayout(int wantWidth, int hintWidth,
		BoringLayout.Metrics boring,
		BoringLayout.Metrics hintBoring,
		int ellipsisWidth, boolean bringIntoView) {
		@@ -8468,7 +8471,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return mIncludePad;
		}

		private static final BoringLayout.Metrics UNKNOWN_BORING = new BoringLayout.Metrics();
		/** @hide */
		@VisibleForTesting
		public static final BoringLayout.Metrics UNKNOWN_BORING = new BoringLayout.Metrics();

		@Override
		protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {

core/tests/coretests/src/android/widget/layout/linear/ExceptionTextView.java

+4 −8

Original line number	Diff line number	Diff line
		@@ -16,12 +16,10 @@

		package android.widget.layout.linear;

		import junit.framework.Assert;

		import android.widget.EditText;
		import android.content.Context;
		import android.util.AttributeSet;
		import android.text.BoringLayout;
		import android.util.AttributeSet;
		import android.widget.EditText;


		/**
		@@ -50,10 +48,8 @@ public class ExceptionTextView extends EditText {
		}

		@Override
		protected void makeNewLayout(int w, int hintWidth,
		BoringLayout.Metrics boring,
		BoringLayout.Metrics hintMetrics,
		int ellipsizedWidth, boolean bringIntoView) {
		public void makeNewLayout(int w, int hintWidth, BoringLayout.Metrics boring,
		BoringLayout.Metrics hintMetrics, int ellipsizedWidth, boolean bringIntoView) {
		if (w < 0) {
		mFailed = true;
		w = 100;