src.android.text.StaticLayoutPerfTest Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of android-all Show documentation
Show all versions of android-all Show documentation
A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* 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 android.text;
import android.graphics.Canvas;
import android.graphics.RecordingCanvas;
import android.graphics.RenderNode;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import androidx.test.filters.LargeTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
@LargeTest
@RunWith(AndroidJUnit4.class)
public class StaticLayoutPerfTest {
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 StaticLayoutPerfTest() {}
@Rule
public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
private TextPerfUtils mTextUtil = new TextPerfUtils();
@Before
public void setUp() {
mTextUtil.resetRandom(0 /* seed */);
}
private PrecomputedText makeMeasured(CharSequence text, TextPaint paint) {
PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint).build();
return PrecomputedText.create(text, param);
}
private PrecomputedText makeMeasured(CharSequence text, TextPaint paint, int strategy,
int frequency) {
PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
.setHyphenationFrequency(frequency).setBreakStrategy(strategy).build();
return PrecomputedText.create(text, param);
}
@Test
public void testCreate_FixedText_NoStyle_Greedy_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
while (state.keepRunning()) {
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.build();
}
}
@Test
public void testCreate_RandomText_NoStyled_Greedy_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.build();
}
}
@Test
public void testCreate_RandomText_NoStyled_Greedy_Hyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.build();
}
}
@Test
public void testCreate_RandomText_NoStyled_Balanced_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.build();
}
}
@Test
public void testCreate_RandomText_NoStyled_Balanced_Hyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.build();
}
}
@Test
public void testCreate_RandomText_NoStyled_Balanced_Hyphenation_Fast() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL_FAST)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.build();
}
}
@Test
public void testCreate_RandomText_Styled_Greedy_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.build();
}
}
@Test
public void testCreate_PrecomputedText_NoStyled_Greedy_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT,
Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NONE);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.build();
}
}
@Test
public void testCreate_PrecomputedText_NoStyled_Greedy_NoHyphenation_DirDifferent() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT,
Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NONE);
Canvas.freeTextLayoutCaches();
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.setTextDirection(TextDirectionHeuristics.RTL)
.build();
}
}
@Test
public void testCreate_PrecomputedText_NoStyled_Greedy_Hyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT,
Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NORMAL);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.build();
}
}
@Test
public void testCreate_PrecomputedText_NoStyled_Balanced_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT,
Layout.BREAK_STRATEGY_BALANCED, Layout.HYPHENATION_FREQUENCY_NONE);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.build();
}
}
@Test
public void testCreate_PrecomputedText_NoStyled_Balanced_Hyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT,
Layout.BREAK_STRATEGY_BALANCED, Layout.HYPHENATION_FREQUENCY_NORMAL);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.build();
}
}
@Test
public void testCreate_PrecomputedText_Styled_Greedy_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT), PAINT,
Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NONE);
state.resumeTiming();
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.build();
}
}
@Test
public void testDraw_FixedText_NoStyled() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_RandomText_Styled() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_RandomText_NoStyled() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_RandomText_Styled_WithoutCache() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
Canvas.freeTextLayoutCaches();
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_RandomText_NoStyled_WithoutCache() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
Canvas.freeTextLayoutCaches();
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_PrecomputedText_Styled() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT), PAINT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_PrecomputedText_NoStyled() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_PrecomputedText_Styled_WithoutCache() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT), PAINT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
Canvas.freeTextLayoutCaches();
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
@Test
public void testDraw_PrecomputedText_NoStyled_WithoutCache() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final RenderNode node = RenderNode.create("benchmark", null);
while (state.keepRunning()) {
state.pauseTiming();
final PrecomputedText text = makeMeasured(
mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT);
final StaticLayout layout =
StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build();
final RecordingCanvas c = node.beginRecording(1200, 200);
Canvas.freeTextLayoutCaches();
state.resumeTiming();
layout.draw(c);
node.endRecording();
}
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy