Merge "Add memory usage tests for various scripts" (61a93d5d) · Commits · e / os / android_frameworks_base

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

+79 −29

Original line number	Original line	Diff line number	Diff line
	@@ -42,6 +42,7 @@ import org.junit.runner.RunWith;

	import java.nio.CharBuffer;		import java.nio.CharBuffer;
	import java.util.Random;		import java.util.Random;
			import java.util.Locale;

	@LargeTest		@LargeTest
	@RunWith(AndroidJUnit4.class)		@RunWith(AndroidJUnit4.class)
	@@ -49,9 +50,7 @@ public class PrecomputedTextMemoryUsageTest {
	private static final int WORD_LENGTH = 9; // Random word has 9 characters.		private static final int WORD_LENGTH = 9; // Random word has 9 characters.
	private static final boolean NO_STYLE_TEXT = false;		private static final boolean NO_STYLE_TEXT = false;

	private static TextPaint PAINT = new TextPaint();		private static int TRIAL_COUNT = 10;

	private static int TRIAL_COUNT = 100;

	public PrecomputedTextMemoryUsageTest() {}		public PrecomputedTextMemoryUsageTest() {}

	@@ -75,9 +74,10 @@ public class PrecomputedTextMemoryUsageTest {
	}		}

	@Test		@Test
	public void testMemoryUsage_NoHyphenation() {		public void testMemoryUsage_Latin_NoHyphenation() {
			TextPaint paint = new TextPaint();
	int[] memories = new int[TRIAL_COUNT];		int[] memories = new int[TRIAL_COUNT];
	final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)		final PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
	.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)		.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
	.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
	.build();		.build();
	@@ -88,13 +88,14 @@ public class PrecomputedTextMemoryUsageTest {
	mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), param)		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), param)
	.getMemoryUsage();		.getMemoryUsage();
	}		}
	reportMemoryUsage(median(memories), "MemoryUsage_NoHyphenation");		reportMemoryUsage(median(memories), "MemoryUsage_Latin_NoHyphenation");
	}		}

	@Test		@Test
	public void testMemoryUsage_Hyphenation() {		public void testMemoryUsage_Latin_Hyphenation() {
			TextPaint paint = new TextPaint();
	int[] memories = new int[TRIAL_COUNT];		int[] memories = new int[TRIAL_COUNT];
	final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)		final PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
	.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
	.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
	.build();		.build();
	@@ -105,48 +106,97 @@ public class PrecomputedTextMemoryUsageTest {
	mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), param)		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), param)
	.getMemoryUsage();		.getMemoryUsage();
	}		}
	reportMemoryUsage(median(memories), "MemoryUsage_Hyphenation");		reportMemoryUsage(median(memories), "MemoryUsage_Latin_Hyphenation");
	}		}

	@Test		@Test
	public void testMemoryUsage_NoHyphenation_WidthOnly() {		public void testMemoryUsage_CJK_NoHyphenation() {
			TextPaint paint = new TextPaint();
	int[] memories = new int[TRIAL_COUNT];		int[] memories = new int[TRIAL_COUNT];
	final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)		final PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
	.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)		.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
	.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
	.build();		.build();

	// Report median of randomly generated PrecomputedText.		// Report median of randomly generated PrecomputedText.
	for (int i = 0; i < TRIAL_COUNT; ++i) {		for (int i = 0; i < TRIAL_COUNT; ++i) {
	CharSequence cs = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);		memories[i] = PrecomputedText.create(
	PrecomputedText.ParagraphInfo[] paragraphInfo =		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT, "[\\u4E00-\\u9FA0]"),
	PrecomputedText.createMeasuredParagraphs(cs, param, 0, cs.length(), false);		param).getMemoryUsage();
	memories[i] = 0;		}
	for (PrecomputedText.ParagraphInfo info : paragraphInfo) {		reportMemoryUsage(median(memories), "MemoryUsage_CJK_NoHyphenation");
	memories[i] += info.measured.getMemoryUsage();		}

			@Test
			public void testMemoryUsage_CJK_Hyphenation() {
			TextPaint paint = new TextPaint();
			int[] memories = new int[TRIAL_COUNT];
			final PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
			.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
			.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
			.build();

			// Report median of randomly generated PrecomputedText.
			for (int i = 0; i < TRIAL_COUNT; ++i) {
			memories[i] = PrecomputedText.create(
			mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT, "[\\u4E00-\\u9FA0]"),
			param).getMemoryUsage();
	}		}
			reportMemoryUsage(median(memories), "MemoryUsage_CJK_Hyphenation");
			}

			@Test
			public void testMemoryUsage_Arabic_NoHyphenation() {
			TextPaint paint = new TextPaint();
			paint.setTextLocale(Locale.forLanguageTag("ar"));
			int[] memories = new int[TRIAL_COUNT];
			final PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
			.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
			.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
			.build();

			// Report median of randomly generated PrecomputedText.
			for (int i = 0; i < TRIAL_COUNT; ++i) {
			memories[i] = PrecomputedText.create(
			mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT, "[\\u0600-\\u06FF]"),
			param).getMemoryUsage();
	}		}
	reportMemoryUsage(median(memories), "MemoryUsage_NoHyphenation_WidthOnly");		reportMemoryUsage(median(memories), "MemoryUsage_Arabic_NoHyphenation");
	}		}

	@Test		@Test
	public void testMemoryUsage_Hyphenatation_WidthOnly() {		public void testMemoryUsage_Arabic_Hyphenation() {
			TextPaint paint = new TextPaint();
			paint.setTextLocale(Locale.forLanguageTag("ar"));
	int[] memories = new int[TRIAL_COUNT];		int[] memories = new int[TRIAL_COUNT];
	final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)		final PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
	.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)		.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
	.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)		.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
	.build();		.build();

	// Report median of randomly generated PrecomputedText.		// Report median of randomly generated PrecomputedText.
	for (int i = 0; i < TRIAL_COUNT; ++i) {		for (int i = 0; i < TRIAL_COUNT; ++i) {
	CharSequence cs = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);		memories[i] = PrecomputedText.create(
	PrecomputedText.ParagraphInfo[] paragraphInfo =		mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT, "[\\u0600-\\u06FF]"),
	PrecomputedText.createMeasuredParagraphs(cs, param, 0, cs.length(), false);		param).getMemoryUsage();
	memories[i] = 0;		}
	for (PrecomputedText.ParagraphInfo info : paragraphInfo) {		reportMemoryUsage(median(memories), "MemoryUsage_Arabic_Hyphenation");
	memories[i] += info.measured.getMemoryUsage();
	}		}
			@Test
			public void testMemoryUsage_Emoji() {
			TextPaint paint = new TextPaint();
			int[] memories = new int[TRIAL_COUNT];
			final PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint)
			.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
			.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
			.build();

			// Report median of randomly generated PrecomputedText.
			for (int i = 0; i < TRIAL_COUNT; ++i) {
			memories[i] = PrecomputedText.create(
			mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT, "[:emoji:]"),
			param).getMemoryUsage();
	}		}
	reportMemoryUsage(median(memories), "MemoryUsage_Hyphenation_WidthOnly");		reportMemoryUsage(median(memories), "MemoryUsage_Emoji_NoHyphenation");
	}		}
	}		}

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

+52 −10

Original line number	Original line	Diff line number	Diff line
	@@ -27,6 +27,8 @@ import android.support.test.runner.AndroidJUnit4;
	import android.content.res.ColorStateList;		import android.content.res.ColorStateList;
	import android.graphics.Canvas;		import android.graphics.Canvas;
	import android.graphics.Typeface;		import android.graphics.Typeface;
			import android.icu.text.UnicodeSet;
			import android.icu.text.UnicodeSetIterator;
	import android.text.Layout;		import android.text.Layout;
	import android.text.style.TextAppearanceSpan;		import android.text.style.TextAppearanceSpan;
	import android.view.DisplayListCanvas;		import android.view.DisplayListCanvas;
	@@ -39,6 +41,7 @@ import org.junit.runner.RunWith;

	import java.nio.CharBuffer;		import java.nio.CharBuffer;
	import java.util.Random;		import java.util.Random;
			import java.util.ArrayList;

	public class TextPerfUtils {		public class TextPerfUtils {

	@@ -46,8 +49,17 @@ public class TextPerfUtils {

	private Random mRandom = new Random(0);		private Random mRandom = new Random(0);

	private static final String ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";		private static final String[] ALPHABET;
	private static final int ALPHABET_LENGTH = ALPHABET.length();		private static final int ALPHABET_LENGTH;
			static {
			String alphabets = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
			ALPHABET_LENGTH = alphabets.length();
			ALPHABET = new String[ALPHABET_LENGTH];
			for (int i = 0; i < ALPHABET_LENGTH; ++i) {
			ALPHABET[i] = Character.toString(alphabets.charAt(i));
			}
			}


	private static final ColorStateList TEXT_COLOR = ColorStateList.valueOf(0x00000000);		private static final ColorStateList TEXT_COLOR = ColorStateList.valueOf(0x00000000);
	private static final String[] FAMILIES = { "sans-serif", "serif", "monospace" };		private static final String[] FAMILIES = { "sans-serif", "serif", "monospace" };
	@@ -55,30 +67,59 @@ public class TextPerfUtils {
	Typeface.NORMAL, Typeface.BOLD, Typeface.ITALIC, Typeface.BOLD_ITALIC		Typeface.NORMAL, Typeface.BOLD, Typeface.ITALIC, Typeface.BOLD_ITALIC
	};		};

	private final char[] mBuffer = new char[PARA_LENGTH];

	public void resetRandom(long seed) {		public void resetRandom(long seed) {
	mRandom = new Random(seed);		mRandom = new Random(seed);
	}		}

			private static String[] UnicodeSetToArray(String setStr) {
			final UnicodeSet set = new UnicodeSet(setStr);
			final UnicodeSetIterator iterator = new UnicodeSetIterator(set);
			final ArrayList<String> out = new ArrayList<>(set.size());
			while (iterator.next()) {
			out.add(iterator.getString());
			}
			return out.toArray(new String[out.size()]);
			}

			public CharSequence nextRandomParagraph(int wordLen, boolean applyRandomStyle, String setStr) {
			return nextRandomParagraph(wordLen, applyRandomStyle, UnicodeSetToArray(setStr));
			}

	public CharSequence nextRandomParagraph(int wordLen, boolean applyRandomStyle) {		public CharSequence nextRandomParagraph(int wordLen, boolean applyRandomStyle) {
			return nextRandomParagraph(wordLen, applyRandomStyle, ALPHABET);
			}

			public CharSequence nextRandomParagraph(int wordLen, boolean applyRandomStyle,
			String[] charSet) {
			ArrayList<Character> chars = new ArrayList<>();
			ArrayList<Integer> wordOffsets = new ArrayList<>();
	for (int i = 0; i < PARA_LENGTH; i++) {		for (int i = 0; i < PARA_LENGTH; i++) {
	if (i % (wordLen + 1) == wordLen) {		if (i % (wordLen + 1) == wordLen) {
	mBuffer[i] = ' ';		chars.add(' ');
			wordOffsets.add(chars.size());
	} else {		} else {
	mBuffer[i] = ALPHABET.charAt(mRandom.nextInt(ALPHABET_LENGTH));		final String str = charSet[mRandom.nextInt(charSet.length)];
			for (int j = 0; j < str.length(); ++j) {
			chars.add(str.charAt(j));
			}
	}		}
	}		}
			wordOffsets.add(chars.size());

	CharSequence cs = CharBuffer.wrap(mBuffer);		char[] buffer = new char[chars.size()];
			for (int i = 0; i < buffer.length; ++i) {
			buffer[i] = chars.get(i);
			}
			CharSequence cs = CharBuffer.wrap(buffer);
	if (!applyRandomStyle) {		if (!applyRandomStyle) {
	return cs;		return cs;
	}		}

	SpannableStringBuilder ssb = new SpannableStringBuilder(cs);		SpannableStringBuilder ssb = new SpannableStringBuilder(cs);
	for (int i = 0; i < ssb.length(); i += wordLen + 1) {		int prevWordStart = 0;
	final int spanStart = i;		for (int i = 0; i < wordOffsets.size(); i++) {
	final int spanEnd = (i + wordLen) > ssb.length() ? ssb.length() : i + wordLen;		final int spanStart = prevWordStart;
			final int spanEnd = wordOffsets.get(i);

	final TextAppearanceSpan span = new TextAppearanceSpan(		final TextAppearanceSpan span = new TextAppearanceSpan(
	FAMILIES[mRandom.nextInt(FAMILIES.length)],		FAMILIES[mRandom.nextInt(FAMILIES.length)],
	@@ -87,6 +128,7 @@ public class TextPerfUtils {
	TEXT_COLOR, TEXT_COLOR);		TEXT_COLOR, TEXT_COLOR);

	ssb.setSpan(span, spanStart, spanEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);		ssb.setSpan(span, spanStart, spanEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
			prevWordStart = spanEnd;
	}		}
	return ssb;		return ssb;
	}		}