Even more libcore benchmark tests. (2030cb40) · Commits · e / os / android_frameworks_base

apct-tests/perftests/core/src/android/libcore/regression/AnnotatedElementPerfTest.java

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		/*
		* Copyright (C) 2022 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.libcore.regression;

		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.test.suitebuilder.annotation.LargeTest;

		import androidx.test.runner.AndroidJUnit4;

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

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.lang.reflect.Field;
		import java.lang.reflect.Method;

		@RunWith(AndroidJUnit4.class)
		@LargeTest
		public class AnnotatedElementPerfTest {
		@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		private Class<?> mType;
		private Field mField;
		private Method mMethod;

		@Before
		public void setUp() throws Exception {
		mType = Type.class;
		mField = Type.class.getField("field");
		mMethod = Type.class.getMethod("method", String.class);
		}

		// get annotations by member type and method

		@Test
		public void timeGetTypeAnnotations() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mType.getAnnotations();
		}
		}

		@Test
		public void timeGetFieldAnnotations() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mField.getAnnotations();
		}
		}

		@Test
		public void timeGetMethodAnnotations() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mMethod.getAnnotations();
		}
		}

		@Test
		public void timeGetParameterAnnotations() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mMethod.getParameterAnnotations();
		}
		}

		@Test
		public void timeGetTypeAnnotation() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mType.getAnnotation(Marker.class);
		}
		}

		@Test
		public void timeGetFieldAnnotation() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mField.getAnnotation(Marker.class);
		}
		}

		@Test
		public void timeGetMethodAnnotation() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mMethod.getAnnotation(Marker.class);
		}
		}

		@Test
		public void timeIsTypeAnnotationPresent() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mType.isAnnotationPresent(Marker.class);
		}
		}

		@Test
		public void timeIsFieldAnnotationPresent() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mField.isAnnotationPresent(Marker.class);
		}
		}

		@Test
		public void timeIsMethodAnnotationPresent() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mMethod.isAnnotationPresent(Marker.class);
		}
		}

		// get annotations by result size

		@Test
		public void timeGetAllReturnsLargeAnnotation() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasLargeAnnotation.class.getAnnotations();
		}
		}

		@Test
		public void timeGetAllReturnsSmallAnnotation() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasSmallAnnotation.class.getAnnotations();
		}
		}

		@Test
		public void timeGetAllReturnsMarkerAnnotation() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasMarkerAnnotation.class.getAnnotations();
		}
		}

		@Test
		public void timeGetAllReturnsNoAnnotation() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasNoAnnotations.class.getAnnotations();
		}
		}

		@Test
		public void timeGetAllReturnsThreeAnnotations() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasThreeAnnotations.class.getAnnotations();
		}
		}

		// get annotations with inheritance

		@Test
		public void timeGetAnnotationsOnSubclass() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		ExtendsHasThreeAnnotations.class.getAnnotations();
		}
		}

		@Test
		public void timeGetDeclaredAnnotationsOnSubclass() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		ExtendsHasThreeAnnotations.class.getDeclaredAnnotations();
		}
		}

		// get annotations with enclosing / inner classes

		@Test
		public void timeGetDeclaredClasses() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		AnnotatedElementPerfTest.class.getDeclaredClasses();
		}
		}

		@Test
		public void timeGetDeclaringClass() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasSmallAnnotation.class.getDeclaringClass();
		}
		}

		@Test
		public void timeGetEnclosingClass() {
		Object anonymousClass = new Object() {};
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		anonymousClass.getClass().getEnclosingClass();
		}
		}

		@Test
		public void timeGetEnclosingConstructor() {
		Object anonymousClass = new Object() {};
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		anonymousClass.getClass().getEnclosingConstructor();
		}
		}

		@Test
		public void timeGetEnclosingMethod() {
		Object anonymousClass = new Object() {};
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		anonymousClass.getClass().getEnclosingMethod();
		}
		}

		@Test
		public void timeGetModifiers() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasSmallAnnotation.class.getModifiers();
		}
		}

		@Test
		public void timeGetSimpleName() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasSmallAnnotation.class.getSimpleName();
		}
		}

		@Test
		public void timeIsAnonymousClass() {
		Object anonymousClass = new Object() {};
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		anonymousClass.getClass().isAnonymousClass();
		}
		}

		@Test
		public void timeIsLocalClass() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		HasSmallAnnotation.class.isLocalClass();
		}
		}

		// the annotated elements

		@Marker
		public class Type {
		@Marker public String field;

		@Marker
		public void method(@Marker String parameter) {}
		}

		@Large(
		a = "on class",
		b = {"A", "B", "C"},
		c = @Small(e = "E1", f = 1695938256, g = 7264081114510713000L),
		d = {@Small(e = "E2", f = 1695938256, g = 7264081114510713000L)})
		public class HasLargeAnnotation {}

		@Small(e = "E1", f = 1695938256, g = 7264081114510713000L)
		public class HasSmallAnnotation {}

		@Marker
		public class HasMarkerAnnotation {}

		public class HasNoAnnotations {}

		@Large(
		a = "on class",
		b = {"A", "B", "C"},
		c = @Small(e = "E1", f = 1695938256, g = 7264081114510713000L),
		d = {@Small(e = "E2", f = 1695938256, g = 7264081114510713000L)})
		@Small(e = "E1", f = 1695938256, g = 7264081114510713000L)
		@Marker
		public class HasThreeAnnotations {}

		public class ExtendsHasThreeAnnotations extends HasThreeAnnotations {}

		// the annotations

		@Retention(RetentionPolicy.RUNTIME)
		public @interface Marker {}

		@Retention(RetentionPolicy.RUNTIME)
		public @interface Large {
		String a() default "";

		String[] b() default {};

		Small c() default @Small;

		Small[] d() default {};
		}

		@Retention(RetentionPolicy.RUNTIME)
		public @interface Small {
		String e() default "";

		int f() default 0;

		long g() default 0L;
		}
		}

apct-tests/perftests/core/src/android/libcore/regression/BidiPerfTest.java

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		/*
		* Copyright (C) 2015 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.libcore.regression;

		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.test.suitebuilder.annotation.LargeTest;

		import androidx.test.runner.AndroidJUnit4;

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

		import java.math.BigDecimal;
		import java.text.AttributedCharacterIterator;
		import java.text.Bidi;
		import java.text.DecimalFormat;

		@RunWith(AndroidJUnit4.class)
		@LargeTest
		public class BidiPerfTest {
		@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		private static final AttributedCharacterIterator CHAR_ITER =
		DecimalFormat.getInstance().formatToCharacterIterator(new BigDecimal(Math.PI));

		@Test
		public void time_createBidiFromIter() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		Bidi bidi = new Bidi(CHAR_ITER);
		}
		}

		@Test
		public void time_createBidiFromCharArray() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		Bidi bd =
		new Bidi(
		new char[] {'s', 's', 's'},
		0,
		new byte[] {(byte) 1, (byte) 2, (byte) 3},
		0,
		3,
		Bidi.DIRECTION_RIGHT_TO_LEFT);
		}
		}

		@Test
		public void time_createBidiFromString() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		Bidi bidi = new Bidi("Hello", Bidi.DIRECTION_LEFT_TO_RIGHT);
		}
		}

		@Test
		public void time_reorderVisually() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		Bidi.reorderVisually(
		new byte[] {2, 1, 3, 0, 4}, 0, new String[] {"H", "e", "l", "l", "o"}, 0, 5);
		}
		}

		@Test
		public void time_hebrewBidi() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		Bidi bd =
		new Bidi(
		new char[] {'\u05D0', '\u05D0', '\u05D0'},
		0,
		new byte[] {(byte) -1, (byte) -2, (byte) -3},
		0,
		3,
		Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT);
		bd =
		new Bidi(
		new char[] {'\u05D0', '\u05D0', '\u05D0'},
		0,
		new byte[] {(byte) -1, (byte) -2, (byte) -3},
		0,
		3,
		Bidi.DIRECTION_LEFT_TO_RIGHT);
		}
		}

		@Test
		public void time_complicatedOverrideBidi() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		Bidi bd =
		new Bidi(
		"a\u05D0a\"a\u05D0\"\u05D0a".toCharArray(),
		0,
		new byte[] {0, 0, 0, -3, -3, 2, 2, 0, 3},
		0,
		9,
		Bidi.DIRECTION_RIGHT_TO_LEFT);
		}
		}

		@Test
		public void time_requiresBidi() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		Bidi.requiresBidi("\u05D0".toCharArray(), 1, 1); // false.
		Bidi.requiresBidi("\u05D0".toCharArray(), 0, 1); // true.
		}
		}
		}

apct-tests/perftests/core/src/android/libcore/regression/BigIntegerPerfTest.java

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		/*
		* Copyright (C) 2022 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.libcore.regression;

		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.test.suitebuilder.annotation.LargeTest;

		import androidx.test.runner.AndroidJUnit4;

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

		import java.math.BigInteger;
		import java.util.Random;

		@RunWith(AndroidJUnit4.class)
		@LargeTest
		public class BigIntegerPerfTest {
		@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		@Test
		public void timeRandomDivision() throws Exception {
		Random r = new Random();
		BigInteger x = new BigInteger(1024, r);
		BigInteger y = new BigInteger(1024, r);
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		x.divide(y);
		}
		}

		@Test
		public void timeRandomGcd() throws Exception {
		Random r = new Random();
		BigInteger x = new BigInteger(1024, r);
		BigInteger y = new BigInteger(1024, r);
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		x.gcd(y);
		}
		}

		@Test
		public void timeRandomMultiplication() throws Exception {
		Random r = new Random();
		BigInteger x = new BigInteger(1024, r);
		BigInteger y = new BigInteger(1024, r);
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		x.multiply(y);
		}
		}
		}

apct-tests/perftests/core/src/android/libcore/regression/BitSetPerfTest.java

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+115 −0

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		/*
		* Copyright (C) 2022 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.libcore.regression;

		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.test.suitebuilder.annotation.LargeTest;

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

		import java.util.Arrays;
		import java.util.BitSet;
		import java.util.Collection;

		@RunWith(Parameterized.class)
		@LargeTest
		public class BitSetPerfTest {
		@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		@Parameters(name = "mSize={0}")
		public static Collection<Object[]> data() {
		return Arrays.asList(new Object[][] {{1000}, {10000}});
		}

		@Parameterized.Parameter(0)
		public int mSize;

		private BitSet mBitSet;

		@Before
		public void setUp() throws Exception {
		mBitSet = new BitSet(mSize);
		}

		@Test
		public void timeIsEmptyTrue() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		if (!mBitSet.isEmpty()) throw new RuntimeException();
		}
		}

		@Test
		public void timeIsEmptyFalse() {
		mBitSet.set(mBitSet.size() - 1);
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		if (mBitSet.isEmpty()) throw new RuntimeException();
		}
		}

		@Test
		public void timeGet() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int i = 1;
		while (state.keepRunning()) {
		mBitSet.get(++i % mSize);
		}
		}

		@Test
		public void timeClear() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		int i = 1;
		while (state.keepRunning()) {
		mBitSet.clear(++i % mSize);
		}
		}

		@Test
		public void timeSet() {
		int i = 1;
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mBitSet.set(++i % mSize);
		}
		}

		@Test
		public void timeSetOn() {
		int i = 1;
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mBitSet.set(++i % mSize, true);
		}
		}

		@Test
		public void timeSetOff() {
		int i = 1;
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		while (state.keepRunning()) {
		mBitSet.set(++i % mSize, false);
		}
		}
		}

apct-tests/perftests/core/src/android/libcore/regression/BreakIteratorPerfTest.java

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