Merge "Add SystemFeaturesMetadataPerfTest" into main (4d3c3dc2) · Commits · e / os / android_frameworks_base

apct-tests/perftests/core/src/android/content/pm/SystemFeaturesMetadataPerfTest.java

0 → 100644

+67 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright (C) 2024 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.content.pm;

			import android.perftests.utils.BenchmarkState;
			import android.perftests.utils.PerfStatusReporter;

			import androidx.test.filters.LargeTest;
			import androidx.test.runner.AndroidJUnit4;

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

			@RunWith(AndroidJUnit4.class)
			@LargeTest
			public class SystemFeaturesMetadataPerfTest {
			// As each query is relatively cheap, add an inner iteration loop to reduce execution noise.
			private static final int NUM_ITERATIONS = 10;

			@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

			@Test
			public void maybeGetSdkFeatureIndex_featureDefined() {
			final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
			while (state.keepRunning()) {
			for (int i = 0; i < NUM_ITERATIONS; ++i) {
			PackageManager.maybeGetSdkFeatureIndex(PackageManager.FEATURE_WATCH);
			PackageManager.maybeGetSdkFeatureIndex(PackageManager.FEATURE_LEANBACK);
			PackageManager.maybeGetSdkFeatureIndex(PackageManager.FEATURE_IPSEC_TUNNELS);
			PackageManager.maybeGetSdkFeatureIndex(PackageManager.FEATURE_WEBVIEW);
			PackageManager.maybeGetSdkFeatureIndex(PackageManager.FEATURE_NFC_BEAM);
			PackageManager.maybeGetSdkFeatureIndex(PackageManager.FEATURE_AUTOFILL);
			}
			}
			}

			@Test
			public void maybeGetSdkFeatureIndex_featureUndefined() {
			final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
			while (state.keepRunning()) {
			for (int i = 0; i < NUM_ITERATIONS; ++i) {
			PackageManager.maybeGetSdkFeatureIndex("com.android.custom.feature.1");
			PackageManager.maybeGetSdkFeatureIndex("com.android.custom.feature.2");
			PackageManager.maybeGetSdkFeatureIndex("foo");
			PackageManager.maybeGetSdkFeatureIndex("bar");
			PackageManager.maybeGetSdkFeatureIndex("0");
			PackageManager.maybeGetSdkFeatureIndex("");
			}
			}
			}

			}

core/java/android/content/pm/PackageManager.java

+24 −10

Original line number	Original line	Diff line number	Diff line
	@@ -3115,16 +3115,6 @@ public abstract class PackageManager {
	*/		*/
	public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60601000;		public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60601000;

	/**
	* As the generated feature count is useful for classes that may not be compiled in the same
	* annotation processing unit as PackageManager, we redeclare it here for visibility.
	*
	* @hide
	*/
	@VisibleForTesting
	public static final int SDK_FEATURE_COUNT =
	com.android.internal.pm.SystemFeaturesMetadata.SDK_FEATURE_COUNT;

	/**		/**
	* Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's		* Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's
	* audio pipeline is low-latency, more suitable for audio applications sensitive to delays or		* audio pipeline is low-latency, more suitable for audio applications sensitive to delays or
	@@ -11876,4 +11866,28 @@ public abstract class PackageManager {
	}		}
	return new SigningInfo(result.getResult());		return new SigningInfo(result.getResult());
	}		}

			/**
			* As the generated feature count is useful for classes that may not be compiled in the same
			* annotation processing unit as PackageManager, we redeclare it here for visibility.
			*
			* @hide
			*/
			@VisibleForTesting
			public static final int SDK_FEATURE_COUNT =
			com.android.internal.pm.SystemFeaturesMetadata.SDK_FEATURE_COUNT;

			/**
			* Returns a stable index for PackageManager-defined features.
			*
			* <p> Similar to {@link #SDK_FEATURE_COUNT}, we redeclare this utility method generated by the
			* annotation processor for internal visibility.
			*
			* @return index in [0, {@link #SDK_FEATURECOUNT}) for PackageManager-defined features, else -1.
			* @hide
			*/
			@VisibleForTesting
			public static int maybeGetSdkFeatureIndex(String featureName) {
			return com.android.internal.pm.SystemFeaturesMetadata.maybeGetSdkFeatureIndex(featureName);
			}
	}		}