Merge changes from topic "text_perf_sep_2017" (f8ef7ac6) · Commits · e / os / android_frameworks_base

apct-tests/perftests/core/src/android/text/BoringLayoutCreateDrawPerfTest.java

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		/*
		* Copyright (C) 2017 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.text;

		import static android.text.Layout.Alignment.ALIGN_NORMAL;

		import android.graphics.Canvas;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.support.test.filters.LargeTest;
		import android.text.NonEditableTextGenerator.TextType;
		import android.view.DisplayListCanvas;
		import android.view.RenderNode;

		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.junit.runners.Parameterized;

		import java.util.ArrayList;
		import java.util.Collection;
		import java.util.List;
		import java.util.Random;

		/**
		* Performance test for {@link BoringLayout} create and draw.
		*/
		@LargeTest
		@RunWith(Parameterized.class)
		public class BoringLayoutCreateDrawPerfTest {

		private static final boolean[] BOOLEANS = new boolean[]{false, true};
		private static final float SPACING_ADD = 10f;
		private static final float SPACING_MULT = 1.5f;

		@Parameterized.Parameters(name = "cached={3},{1} chars,{0}")
		public static Collection cases() {
		final List<Object[]> params = new ArrayList<>();
		for (int length : new int[]{128}) {
		for (boolean cached : BOOLEANS) {
		for (TextType textType : new TextType[]{TextType.STRING,
		TextType.SPANNABLE_BUILDER}) {
		params.add(new Object[]{textType.name(), length, textType, cached});
		}
		}
		}
		return params;
		}

		@Rule
		public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		private final int mLength;
		private final TextType mTextType;
		private final boolean mCached;
		private final TextPaint mTextPaint;

		public BoringLayoutCreateDrawPerfTest(String label, int length, TextType textType,
		boolean cached) {
		mLength = length;
		mCached = cached;
		mTextType = textType;
		mTextPaint = new TextPaint();
		mTextPaint.setTextSize(10);
		}

		/**
		* Measures the creation time for {@link BoringLayout}.
		*/
		@Test
		public void timeCreate() throws Exception {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		state.pauseTiming();
		Canvas.freeTextLayoutCaches();
		final CharSequence text = createRandomText();
		// isBoring result is calculated in another test, we want to measure only the
		// create time for Boring without isBoring check. Therefore it is calculated here.
		final BoringLayout.Metrics metrics = BoringLayout.isBoring(text, mTextPaint);
		if (mCached) createLayout(text, metrics);
		state.resumeTiming();

		while (state.keepRunning()) {
		state.pauseTiming();
		if (!mCached) Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		createLayout(text, metrics);
		}
		}

		/**
		* Measures the draw time for {@link BoringLayout} or {@link StaticLayout}.
		*/
		@Test
		public void timeDraw() throws Throwable {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		state.pauseTiming();
		Canvas.freeTextLayoutCaches();
		final RenderNode node = RenderNode.create("benchmark", null);
		final CharSequence text = createRandomText();
		final BoringLayout.Metrics metrics = BoringLayout.isBoring(text, mTextPaint);
		final Layout layout = createLayout(text, metrics);
		state.resumeTiming();

		while (state.keepRunning()) {

		state.pauseTiming();
		final DisplayListCanvas canvas = node.start(1200, 200);
		final int save = canvas.save();
		if (!mCached) Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		layout.draw(canvas);

		state.pauseTiming();
		canvas.restoreToCount(save);
		node.end(canvas);
		state.resumeTiming();
		}
		}

		private CharSequence createRandomText() {
		return new NonEditableTextGenerator(new Random(0))
		.setSequenceLength(mLength)
		.setCreateBoring(true)
		.setTextType(mTextType)
		.build();
		}

		private Layout createLayout(CharSequence text,
		BoringLayout.Metrics metrics) {
		return BoringLayout.make(text, mTextPaint, Integer.MAX_VALUE /width/,
		ALIGN_NORMAL, SPACING_MULT, SPACING_ADD, metrics, true /includePad/);
		}
		}

apct-tests/perftests/core/src/android/text/BoringLayoutIsBoringPerfTest.java

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		/*
		* Copyright (C) 2017 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.text;

		import android.graphics.Canvas;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.support.test.filters.LargeTest;
		import android.text.NonEditableTextGenerator.TextType;

		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.junit.runners.Parameterized;

		import java.util.ArrayList;
		import java.util.Collection;
		import java.util.List;
		import java.util.Random;

		/**
		* Performance test for {@link BoringLayout#isBoring(CharSequence, TextPaint)}.
		*/
		@LargeTest
		@RunWith(Parameterized.class)
		public class BoringLayoutIsBoringPerfTest {

		private static final boolean[] BOOLEANS = new boolean[]{false, true};

		@Parameterized.Parameters(name = "cached={4},{1} chars,{0}")
		public static Collection cases() {
		final List<Object[]> params = new ArrayList<>();
		for (int length : new int[]{128}) {
		for (boolean boring : BOOLEANS) {
		for (boolean cached : BOOLEANS) {
		for (TextType textType : new TextType[]{TextType.STRING,
		TextType.SPANNABLE_BUILDER}) {
		params.add(new Object[]{
		(boring ? "Boring" : "NotBoring") + "," + textType.name(),
		length, boring, textType, cached});
		}
		}
		}
		}
		return params;
		}

		@Rule
		public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		private final int mLength;
		private final TextType mTextType;
		private final boolean mCreateBoring;
		private final boolean mCached;
		private final TextPaint mTextPaint;

		public BoringLayoutIsBoringPerfTest(String label, int length, boolean boring, TextType textType,
		boolean cached) {
		mLength = length;
		mCreateBoring = boring;
		mCached = cached;
		mTextType = textType;
		mTextPaint = new TextPaint();
		mTextPaint.setTextSize(10);
		}

		/**
		* Measure the time for the {@link BoringLayout#isBoring(CharSequence, TextPaint)}.
		*/
		@Test
		public void timeIsBoring() throws Exception {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		state.pauseTiming();
		Canvas.freeTextLayoutCaches();
		final CharSequence text = createRandomText();
		if (mCached) BoringLayout.isBoring(text, mTextPaint);
		state.resumeTiming();

		while (state.keepRunning()) {
		state.pauseTiming();
		if (!mCached) Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		BoringLayout.isBoring(text, mTextPaint);
		}
		}

		private CharSequence createRandomText() {
		return new NonEditableTextGenerator(new Random(0))
		.setSequenceLength(mLength)
		.setCreateBoring(mCreateBoring)
		.setTextType(mTextType)
		.build();
		}
		}

apct-tests/perftests/core/src/android/text/NonEditableTextGenerator.java

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		package android.text;

		import static android.text.Spanned.SPAN_INCLUSIVE_INCLUSIVE;

		import android.text.style.BulletSpan;

		import java.util.Random;

		/**
		*
		*/
		public class NonEditableTextGenerator {

		enum TextType {
		STRING,
		SPANNED,
		SPANNABLE_BUILDER
		}

		private boolean mCreateBoring;
		private TextType mTextType;
		private int mSequenceLength;
		private final Random mRandom;

		public NonEditableTextGenerator(Random random) {
		mRandom = random;
		}

		public NonEditableTextGenerator setCreateBoring(boolean createBoring) {
		mCreateBoring = createBoring;
		return this;
		}

		public NonEditableTextGenerator setTextType(TextType textType) {
		mTextType = textType;
		return this;
		}

		public NonEditableTextGenerator setSequenceLength(int sequenceLength) {
		mSequenceLength = sequenceLength;
		return this;
		}

		/**
		* Sample charSequence generated:
		* NRjPzjvUadHmH ExoEoTqfx pCLw qtndsqfpk AqajVCbgjGZ igIeC dfnXRgA
		*/
		public CharSequence build() {
		final RandomCharSequenceGenerator sequenceGenerator = new RandomCharSequenceGenerator(
		mRandom);
		if (mSequenceLength > 0) {
		sequenceGenerator.setSequenceLength(mSequenceLength);
		}

		final CharSequence charSequence = sequenceGenerator.buildLatinSequence();

		switch (mTextType) {
		case SPANNED:
		case SPANNABLE_BUILDER:
		return createSpannable(charSequence);
		case STRING:
		default:
		return createString(charSequence);
		}
		}

		private Spannable createSpannable(CharSequence charSequence) {
		final Spannable spannable = (mTextType == TextType.SPANNABLE_BUILDER) ?
		new SpannableStringBuilder(charSequence) : new SpannableString(charSequence);

		if (!mCreateBoring) {
		// add a paragraph style to make it non boring
		spannable.setSpan(new BulletSpan(), 0, spannable.length(), SPAN_INCLUSIVE_INCLUSIVE);
		}

		spannable.setSpan(new Object(), 0, spannable.length(), SPAN_INCLUSIVE_INCLUSIVE);
		spannable.setSpan(new Object(), 0, 1, SPAN_INCLUSIVE_INCLUSIVE);

		return spannable;
		}

		private String createString(CharSequence charSequence) {
		if (mCreateBoring) {
		return charSequence.toString();
		} else {
		// BoringLayout checks to see if there is a surrogate pair and if so tells that
		// the charSequence is not suitable for boring. Add an emoji to make it non boring.
		// Emoji is added instead of RTL, since emoji stays in the same run and is a more
		// common case.
		return charSequence.toString() + "\uD83D\uDC68\uD83C\uDFFF";
		}
		}

		public static class RandomCharSequenceGenerator {

		private static final int DEFAULT_MIN_WORD_LENGTH = 3;
		private static final int DEFAULT_MAX_WORD_LENGTH = 15;
		private static final int DEFAULT_SEQUENCE_LENGTH = 256;

		private int mMinWordLength = DEFAULT_MIN_WORD_LENGTH;
		private int mMaxWordLength = DEFAULT_MAX_WORD_LENGTH;
		private int mSequenceLength = DEFAULT_SEQUENCE_LENGTH;
		private final Random mRandom;

		public RandomCharSequenceGenerator(Random random) {
		mRandom = random;
		}

		public RandomCharSequenceGenerator setSequenceLength(int sequenceLength) {
		mSequenceLength = sequenceLength;
		return this;
		}

		public CharSequence buildLatinSequence() {
		final StringBuilder result = new StringBuilder();
		while (result.length() < mSequenceLength) {
		// add random word
		result.append(buildLatinWord());
		result.append(' ');
		}
		return result.substring(0, mSequenceLength);
		}

		public CharSequence buildLatinWord() {
		final StringBuilder result = new StringBuilder();
		// create a random length that is (mMinWordLength + random amount of chars) where
		// total size is less than mMaxWordLength
		final int length = mRandom.nextInt(mMaxWordLength - mMinWordLength) + mMinWordLength;
		while (result.length() < length) {
		// add random letter
		int base = mRandom.nextInt(2) == 0 ? 'A' : 'a';
		result.append(Character.toChars(mRandom.nextInt(26) + base));
		}
		return result.toString();
		}
		}

		}

apct-tests/perftests/core/src/android/text/PaintMeasureDrawPerfTest.java

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		/*
		* Copyright (C) 2017 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.text;

		import android.graphics.Canvas;
		import android.graphics.Paint;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.support.test.filters.LargeTest;
		import android.view.DisplayListCanvas;
		import android.view.RenderNode;

		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.junit.runners.Parameterized;

		import java.util.ArrayList;
		import java.util.Collection;
		import java.util.List;
		import java.util.Random;

		/**
		* Performance test for single line measure and draw using {@link Paint} and {@link Canvas}.
		*/
		@LargeTest
		@RunWith(Parameterized.class)
		public class PaintMeasureDrawPerfTest {

		private static final boolean[] BOOLEANS = new boolean[]{false, true};

		@Parameterized.Parameters(name = "cached={1},{0} chars")
		public static Collection cases() {
		final List<Object[]> params = new ArrayList<>();
		for (int length : new int[]{128}) {
		for (boolean cached : BOOLEANS) {
		params.add(new Object[]{length, cached});
		}
		}
		return params;
		}

		@Rule
		public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		private final int mLength;
		private final boolean mCached;
		private final TextPaint mTextPaint;


		public PaintMeasureDrawPerfTest(int length, boolean cached) {
		mLength = length;
		mCached = cached;
		mTextPaint = new TextPaint();
		mTextPaint.setTextSize(10);
		}

		/**
		* Measure the time for {@link Paint#measureText(String)}
		*/
		@Test
		public void timeMeasure() throws Exception {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		state.pauseTiming();
		Canvas.freeTextLayoutCaches();
		final String text = createRandomText();
		if (mCached) mTextPaint.measureText(text);
		state.resumeTiming();

		while (state.keepRunning()) {
		state.pauseTiming();
		if (!mCached) Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		mTextPaint.measureText(text);
		}
		}

		/**
		* Measures the time for {@link Canvas#drawText(String, float, float, Paint)}
		*/
		@Test
		public void timeDraw() throws Throwable {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		state.pauseTiming();
		Canvas.freeTextLayoutCaches();
		final RenderNode node = RenderNode.create("benchmark", null);
		final String text = createRandomText();
		if (mCached) mTextPaint.measureText(text);
		state.resumeTiming();

		while (state.keepRunning()) {

		state.pauseTiming();
		final DisplayListCanvas canvas = node.start(1200, 200);
		final int save = canvas.save();
		if (!mCached) Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		canvas.drawText(text, 0 /x/, 100 /y/, mTextPaint);

		state.pauseTiming();
		canvas.restoreToCount(save);
		node.end(canvas);
		state.resumeTiming();
		}
		}

		private String createRandomText() {
		return (String) new NonEditableTextGenerator(new Random(0))
		.setSequenceLength(mLength)
		.setCreateBoring(true)
		.setTextType(NonEditableTextGenerator.TextType.STRING)
		.build();
		}
		}

apct-tests/perftests/core/src/android/text/StaticLayoutCreateDrawPerfTest.java

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		/*
		* Copyright (C) 2017 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.text;

		import static android.text.Layout.Alignment.ALIGN_NORMAL;

		import android.graphics.Canvas;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.support.test.filters.LargeTest;
		import android.text.NonEditableTextGenerator.TextType;
		import android.view.DisplayListCanvas;
		import android.view.RenderNode;

		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.junit.runners.Parameterized;

		import java.util.ArrayList;
		import java.util.Collection;
		import java.util.List;
		import java.util.Random;

		/**
		* Performance test for multi line, single style {@link StaticLayout} creation/draw.
		*/
		@LargeTest
		@RunWith(Parameterized.class)
		public class StaticLayoutCreateDrawPerfTest {

		private static final boolean[] BOOLEANS = new boolean[]{false, true};

		private static final float SPACING_ADD = 10f;
		private static final float SPACING_MULT = 1.5f;

		@Rule
		public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		@Parameterized.Parameters(name = "cached={3},{1} chars,{0}")
		public static Collection cases() {
		final List<Object[]> params = new ArrayList<>();
		for (int length : new int[]{128}) {
		for (boolean cached : BOOLEANS) {
		for (TextType textType : new TextType[]{TextType.STRING,
		TextType.SPANNABLE_BUILDER}) {
		params.add(new Object[]{textType.name(), length, textType, cached});
		}
		}
		}
		return params;
		}

		private final int mLineWidth;
		private final int mLength;
		private final TextType mTextType;
		private final boolean mCached;
		private final TextPaint mTextPaint;

		public StaticLayoutCreateDrawPerfTest(String label, int length, TextType textType,
		boolean cached) {
		mLength = length;
		mTextType = textType;
		mCached = cached;
		mTextPaint = new TextPaint();
		mTextPaint.setTextSize(10);
		mLineWidth = Integer.MAX_VALUE;
		}

		/**
		* Measures the creation time for a multi line {@link StaticLayout}.
		*/
		@Test
		public void timeCreate() throws Exception {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		state.pauseTiming();
		Canvas.freeTextLayoutCaches();
		final CharSequence text = createRandomText(mLength);
		createLayout(text);
		state.resumeTiming();

		while (state.keepRunning()) {
		state.pauseTiming();
		if (!mCached) Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		createLayout(text);
		}
		}

		/**
		* Measures the draw time for a multi line {@link StaticLayout}.
		*/
		@Test
		public void timeDraw() throws Exception {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		state.pauseTiming();
		Canvas.freeTextLayoutCaches();
		final RenderNode node = RenderNode.create("benchmark", null);
		final CharSequence text = createRandomText(mLength);
		final Layout layout = createLayout(text);
		state.resumeTiming();

		while (state.keepRunning()) {

		state.pauseTiming();
		final DisplayListCanvas canvas = node.start(1200, 200);
		int save = canvas.save();
		if (!mCached) Canvas.freeTextLayoutCaches();
		state.resumeTiming();

		layout.draw(canvas);

		state.pauseTiming();
		canvas.restoreToCount(save);
		node.end(canvas);
		state.resumeTiming();
		}
		}

		private Layout createLayout(CharSequence text) {
		return StaticLayout.Builder.obtain(text, 0 /start/, text.length() /end/, mTextPaint,
		mLineWidth)
		.setAlignment(ALIGN_NORMAL)
		.setIncludePad(true)
		.setLineSpacing(SPACING_ADD, SPACING_MULT)
		.build();
		}

		private CharSequence createRandomText(int length) {
		return new NonEditableTextGenerator(new Random(0))
		.setSequenceLength(length)
		.setTextType(mTextType)
		.build();
		}
		}