Merge changes from topic "text_perf_sep_2017"
* changes: Reduce Text layout performance test combinations Performance test for text layout/draw
This commit is contained in:
Siyamed Sinir
committed by
Android (Google) Code Review
Android (Google) Code Review
commit
f8ef7ac694
@@ -0,0 +1,150 @@
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package android.text;
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import static android.text.Layout.Alignment.ALIGN_NORMAL;
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import android.graphics.Canvas;
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import android.perftests.utils.BenchmarkState;
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import android.perftests.utils.PerfStatusReporter;
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import android.support.test.filters.LargeTest;
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import android.text.NonEditableTextGenerator.TextType;
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import android.view.DisplayListCanvas;
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import android.view.RenderNode;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.Parameterized;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import java.util.Random;
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/**
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* Performance test for {@link BoringLayout} create and draw.
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*/
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@LargeTest
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@RunWith(Parameterized.class)
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public class BoringLayoutCreateDrawPerfTest {
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private static final boolean[] BOOLEANS = new boolean[]{false, true};
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private static final float SPACING_ADD = 10f;
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private static final float SPACING_MULT = 1.5f;
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@Parameterized.Parameters(name = "cached={3},{1} chars,{0}")
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public static Collection cases() {
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final List<Object[]> params = new ArrayList<>();
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for (int length : new int[]{128}) {
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for (boolean cached : BOOLEANS) {
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for (TextType textType : new TextType[]{TextType.STRING,
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TextType.SPANNABLE_BUILDER}) {
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params.add(new Object[]{textType.name(), length, textType, cached});
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}
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}
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}
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return params;
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}
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@Rule
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public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
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private final int mLength;
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private final TextType mTextType;
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private final boolean mCached;
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private final TextPaint mTextPaint;
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public BoringLayoutCreateDrawPerfTest(String label, int length, TextType textType,
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boolean cached) {
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mLength = length;
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mCached = cached;
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mTextType = textType;
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mTextPaint = new TextPaint();
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mTextPaint.setTextSize(10);
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}
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/**
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* Measures the creation time for {@link BoringLayout}.
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*/
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@Test
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public void timeCreate() throws Exception {
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final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
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state.pauseTiming();
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Canvas.freeTextLayoutCaches();
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final CharSequence text = createRandomText();
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// isBoring result is calculated in another test, we want to measure only the
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// create time for Boring without isBoring check. Therefore it is calculated here.
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final BoringLayout.Metrics metrics = BoringLayout.isBoring(text, mTextPaint);
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if (mCached) createLayout(text, metrics);
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state.resumeTiming();
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while (state.keepRunning()) {
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state.pauseTiming();
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if (!mCached) Canvas.freeTextLayoutCaches();
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state.resumeTiming();
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createLayout(text, metrics);
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}
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}
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/**
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* Measures the draw time for {@link BoringLayout} or {@link StaticLayout}.
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*/
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@Test
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public void timeDraw() throws Throwable {
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final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
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state.pauseTiming();
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Canvas.freeTextLayoutCaches();
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final RenderNode node = RenderNode.create("benchmark", null);
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final CharSequence text = createRandomText();
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final BoringLayout.Metrics metrics = BoringLayout.isBoring(text, mTextPaint);
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final Layout layout = createLayout(text, metrics);
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state.resumeTiming();
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while (state.keepRunning()) {
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state.pauseTiming();
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final DisplayListCanvas canvas = node.start(1200, 200);
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final int save = canvas.save();
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if (!mCached) Canvas.freeTextLayoutCaches();
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state.resumeTiming();
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layout.draw(canvas);
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state.pauseTiming();
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canvas.restoreToCount(save);
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node.end(canvas);
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state.resumeTiming();
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}
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}
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private CharSequence createRandomText() {
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return new NonEditableTextGenerator(new Random(0))
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.setSequenceLength(mLength)
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.setCreateBoring(true)
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.setTextType(mTextType)
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.build();
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}
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private Layout createLayout(CharSequence text,
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BoringLayout.Metrics metrics) {
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return BoringLayout.make(text, mTextPaint, Integer.MAX_VALUE /*width*/,
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ALIGN_NORMAL, SPACING_MULT, SPACING_ADD, metrics, true /*includePad*/);
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}
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}
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@@ -0,0 +1,109 @@
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package android.text;
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import android.graphics.Canvas;
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import android.perftests.utils.BenchmarkState;
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import android.perftests.utils.PerfStatusReporter;
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import android.support.test.filters.LargeTest;
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import android.text.NonEditableTextGenerator.TextType;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.Parameterized;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import java.util.Random;
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/**
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* Performance test for {@link BoringLayout#isBoring(CharSequence, TextPaint)}.
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*/
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@LargeTest
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@RunWith(Parameterized.class)
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public class BoringLayoutIsBoringPerfTest {
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private static final boolean[] BOOLEANS = new boolean[]{false, true};
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@Parameterized.Parameters(name = "cached={4},{1} chars,{0}")
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public static Collection cases() {
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final List<Object[]> params = new ArrayList<>();
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for (int length : new int[]{128}) {
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for (boolean boring : BOOLEANS) {
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for (boolean cached : BOOLEANS) {
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for (TextType textType : new TextType[]{TextType.STRING,
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TextType.SPANNABLE_BUILDER}) {
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params.add(new Object[]{
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(boring ? "Boring" : "NotBoring") + "," + textType.name(),
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length, boring, textType, cached});
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}
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}
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}
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}
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return params;
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}
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@Rule
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public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
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private final int mLength;
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private final TextType mTextType;
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private final boolean mCreateBoring;
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private final boolean mCached;
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private final TextPaint mTextPaint;
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public BoringLayoutIsBoringPerfTest(String label, int length, boolean boring, TextType textType,
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boolean cached) {
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mLength = length;
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mCreateBoring = boring;
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mCached = cached;
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mTextType = textType;
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mTextPaint = new TextPaint();
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mTextPaint.setTextSize(10);
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}
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/**
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* Measure the time for the {@link BoringLayout#isBoring(CharSequence, TextPaint)}.
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*/
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@Test
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public void timeIsBoring() throws Exception {
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final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
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state.pauseTiming();
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Canvas.freeTextLayoutCaches();
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final CharSequence text = createRandomText();
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if (mCached) BoringLayout.isBoring(text, mTextPaint);
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state.resumeTiming();
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while (state.keepRunning()) {
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state.pauseTiming();
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if (!mCached) Canvas.freeTextLayoutCaches();
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state.resumeTiming();
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BoringLayout.isBoring(text, mTextPaint);
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}
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}
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private CharSequence createRandomText() {
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return new NonEditableTextGenerator(new Random(0))
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.setSequenceLength(mLength)
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.setCreateBoring(mCreateBoring)
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.setTextType(mTextType)
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.build();
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}
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}
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@@ -0,0 +1,138 @@
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package android.text;
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import static android.text.Spanned.SPAN_INCLUSIVE_INCLUSIVE;
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import android.text.style.BulletSpan;
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import java.util.Random;
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/**
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*
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*/
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public class NonEditableTextGenerator {
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enum TextType {
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STRING,
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SPANNED,
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SPANNABLE_BUILDER
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}
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private boolean mCreateBoring;
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private TextType mTextType;
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private int mSequenceLength;
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private final Random mRandom;
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public NonEditableTextGenerator(Random random) {
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mRandom = random;
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}
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public NonEditableTextGenerator setCreateBoring(boolean createBoring) {
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mCreateBoring = createBoring;
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return this;
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}
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public NonEditableTextGenerator setTextType(TextType textType) {
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mTextType = textType;
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return this;
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}
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public NonEditableTextGenerator setSequenceLength(int sequenceLength) {
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mSequenceLength = sequenceLength;
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return this;
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}
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/**
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* Sample charSequence generated:
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* NRjPzjvUadHmH ExoEoTqfx pCLw qtndsqfpk AqajVCbgjGZ igIeC dfnXRgA
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*/
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public CharSequence build() {
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final RandomCharSequenceGenerator sequenceGenerator = new RandomCharSequenceGenerator(
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mRandom);
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if (mSequenceLength > 0) {
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sequenceGenerator.setSequenceLength(mSequenceLength);
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}
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final CharSequence charSequence = sequenceGenerator.buildLatinSequence();
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switch (mTextType) {
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case SPANNED:
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case SPANNABLE_BUILDER:
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return createSpannable(charSequence);
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case STRING:
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default:
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return createString(charSequence);
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}
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}
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private Spannable createSpannable(CharSequence charSequence) {
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final Spannable spannable = (mTextType == TextType.SPANNABLE_BUILDER) ?
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new SpannableStringBuilder(charSequence) : new SpannableString(charSequence);
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if (!mCreateBoring) {
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// add a paragraph style to make it non boring
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spannable.setSpan(new BulletSpan(), 0, spannable.length(), SPAN_INCLUSIVE_INCLUSIVE);
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}
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spannable.setSpan(new Object(), 0, spannable.length(), SPAN_INCLUSIVE_INCLUSIVE);
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spannable.setSpan(new Object(), 0, 1, SPAN_INCLUSIVE_INCLUSIVE);
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return spannable;
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}
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private String createString(CharSequence charSequence) {
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if (mCreateBoring) {
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return charSequence.toString();
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} else {
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// BoringLayout checks to see if there is a surrogate pair and if so tells that
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// the charSequence is not suitable for boring. Add an emoji to make it non boring.
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// Emoji is added instead of RTL, since emoji stays in the same run and is a more
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// common case.
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return charSequence.toString() + "\uD83D\uDC68\uD83C\uDFFF";
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}
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}
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public static class RandomCharSequenceGenerator {
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private static final int DEFAULT_MIN_WORD_LENGTH = 3;
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private static final int DEFAULT_MAX_WORD_LENGTH = 15;
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private static final int DEFAULT_SEQUENCE_LENGTH = 256;
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private int mMinWordLength = DEFAULT_MIN_WORD_LENGTH;
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private int mMaxWordLength = DEFAULT_MAX_WORD_LENGTH;
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private int mSequenceLength = DEFAULT_SEQUENCE_LENGTH;
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private final Random mRandom;
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public RandomCharSequenceGenerator(Random random) {
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mRandom = random;
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}
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public RandomCharSequenceGenerator setSequenceLength(int sequenceLength) {
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mSequenceLength = sequenceLength;
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return this;
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}
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public CharSequence buildLatinSequence() {
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final StringBuilder result = new StringBuilder();
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while (result.length() < mSequenceLength) {
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// add random word
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result.append(buildLatinWord());
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result.append(' ');
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}
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return result.substring(0, mSequenceLength);
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}
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public CharSequence buildLatinWord() {
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final StringBuilder result = new StringBuilder();
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// create a random length that is (mMinWordLength + random amount of chars) where
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// total size is less than mMaxWordLength
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final int length = mRandom.nextInt(mMaxWordLength - mMinWordLength) + mMinWordLength;
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while (result.length() < length) {
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// add random letter
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int base = mRandom.nextInt(2) == 0 ? 'A' : 'a';
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result.append(Character.toChars(mRandom.nextInt(26) + base));
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}
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return result.toString();
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}
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}
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}
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@@ -0,0 +1,131 @@
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
|
||||
* 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;
|
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|
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.perftests.utils.BenchmarkState;
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import android.perftests.utils.PerfStatusReporter;
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import android.support.test.filters.LargeTest;
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import android.view.DisplayListCanvas;
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import android.view.RenderNode;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.Parameterized;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import java.util.Random;
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/**
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* Performance test for single line measure and draw using {@link Paint} and {@link Canvas}.
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*/
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@LargeTest
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@RunWith(Parameterized.class)
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public class PaintMeasureDrawPerfTest {
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private static final boolean[] BOOLEANS = new boolean[]{false, true};
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@Parameterized.Parameters(name = "cached={1},{0} chars")
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public static Collection cases() {
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final List<Object[]> params = new ArrayList<>();
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for (int length : new int[]{128}) {
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for (boolean cached : BOOLEANS) {
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params.add(new Object[]{length, cached});
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}
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}
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return params;
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}
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@Rule
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public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
|
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|
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private final int mLength;
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private final boolean mCached;
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private final TextPaint mTextPaint;
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public PaintMeasureDrawPerfTest(int length, boolean cached) {
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mLength = length;
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mCached = cached;
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mTextPaint = new TextPaint();
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mTextPaint.setTextSize(10);
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}
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/**
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* Measure the time for {@link Paint#measureText(String)}
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*/
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@Test
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public void timeMeasure() throws Exception {
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final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
|
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|
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state.pauseTiming();
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Canvas.freeTextLayoutCaches();
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final String text = createRandomText();
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if (mCached) mTextPaint.measureText(text);
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state.resumeTiming();
|
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|
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while (state.keepRunning()) {
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state.pauseTiming();
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if (!mCached) Canvas.freeTextLayoutCaches();
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state.resumeTiming();
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mTextPaint.measureText(text);
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}
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}
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/**
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* Measures the time for {@link Canvas#drawText(String, float, float, Paint)}
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*/
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@Test
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public void timeDraw() throws Throwable {
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final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
|
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|
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state.pauseTiming();
|
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Canvas.freeTextLayoutCaches();
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final RenderNode node = RenderNode.create("benchmark", null);
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final String text = createRandomText();
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if (mCached) mTextPaint.measureText(text);
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state.resumeTiming();
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||||
|
||||
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();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,151 @@
|
||||
/*
|
||||
* 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();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,151 @@
|
||||
/*
|
||||
* 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.view.View.MeasureSpec.AT_MOST;
|
||||
import static android.view.View.MeasureSpec.UNSPECIFIED;
|
||||
|
||||
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.text.NonEditableTextGenerator.TextType;
|
||||
import android.view.DisplayListCanvas;
|
||||
import android.view.RenderNode;
|
||||
import android.widget.TextView;
|
||||
|
||||
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.Locale;
|
||||
import java.util.Random;
|
||||
|
||||
/**
|
||||
* Performance test for multi line, single style {@link StaticLayout} creation/draw.
|
||||
*/
|
||||
@LargeTest
|
||||
@RunWith(Parameterized.class)
|
||||
public class TextViewSetTextMeasurePerfTest {
|
||||
|
||||
private static final boolean[] BOOLEANS = new boolean[]{false, true};
|
||||
|
||||
@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 TextViewSetTextMeasurePerfTest(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 time to setText and measure for a {@link TextView}.
|
||||
*/
|
||||
@Test
|
||||
public void timeCreate() throws Exception {
|
||||
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
|
||||
|
||||
state.pauseTiming();
|
||||
Canvas.freeTextLayoutCaches();
|
||||
final CharSequence text = createRandomText(mLength);
|
||||
final TextView textView = new TextView(InstrumentationRegistry.getTargetContext());
|
||||
textView.setText(text);
|
||||
state.resumeTiming();
|
||||
|
||||
while (state.keepRunning()) {
|
||||
state.pauseTiming();
|
||||
textView.setTextLocale(Locale.UK);
|
||||
textView.setTextLocale(Locale.US);
|
||||
if (!mCached) Canvas.freeTextLayoutCaches();
|
||||
state.resumeTiming();
|
||||
|
||||
textView.setText(text);
|
||||
textView.measure(AT_MOST | mLineWidth, UNSPECIFIED);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Measures the time to draw for a {@link TextView}.
|
||||
*/
|
||||
@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 TextView textView = new TextView(InstrumentationRegistry.getTargetContext());
|
||||
textView.setText(text);
|
||||
state.resumeTiming();
|
||||
|
||||
while (state.keepRunning()) {
|
||||
|
||||
state.pauseTiming();
|
||||
final DisplayListCanvas canvas = node.start(1200, 200);
|
||||
int save = canvas.save();
|
||||
textView.setTextLocale(Locale.UK);
|
||||
textView.setTextLocale(Locale.US);
|
||||
if (!mCached) Canvas.freeTextLayoutCaches();
|
||||
state.resumeTiming();
|
||||
|
||||
textView.draw(canvas);
|
||||
|
||||
state.pauseTiming();
|
||||
canvas.restoreToCount(save);
|
||||
node.end(canvas);
|
||||
state.resumeTiming();
|
||||
}
|
||||
}
|
||||
|
||||
private CharSequence createRandomText(int length) {
|
||||
return new NonEditableTextGenerator(new Random(0))
|
||||
.setSequenceLength(length)
|
||||
.setCreateBoring(false)
|
||||
.setTextType(mTextType)
|
||||
.build();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user