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Bug: 317081212 Test: atest ArtServiceTests Change-Id: Iede2d323995255b2414150b025ef125b9ebbc661
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105 changes: 105 additions & 0 deletions
105
libartservice/service/java/com/android/server/art/model/ArtManagedFileStats.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright (C) 2023 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. | ||
| */ | ||
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| package com.android.server.art.model; | ||
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| import android.annotation.IntDef; | ||
| import android.annotation.NonNull; | ||
| import android.annotation.SystemApi; | ||
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| import com.android.internal.annotations.Immutable; | ||
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| import com.google.auto.value.AutoValue; | ||
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| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.RetentionPolicy; | ||
| import java.util.Collections; | ||
| import java.util.Map; | ||
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| /** | ||
| * Statistics of the files managed by ART of a package. | ||
| * | ||
| * @hide | ||
| */ | ||
| //@SystemApi(client = SystemApi.Client.SYSTEM_SERVER) | ||
| @Immutable | ||
| @AutoValue | ||
| @SuppressWarnings("AutoValueImmutableFields") // Can't use ImmutableMap because it's in Guava. | ||
| public abstract class ArtManagedFileStats { | ||
| /** | ||
| * Dexopt artifacts and runtime artifacts, excluding stale ones. | ||
| * | ||
| * Dexopt artifacts become stale when one of their dependencies (such as bootclasspath jars and | ||
| * share libraries) has changed. Those stale files are excluded from the statistics. They may be | ||
| * cleaned up or replaced by ART Service at any time. | ||
| * | ||
| * For a preload app, this type includes dexopt artifacts on readonly partitions if they are | ||
| * up-to-date. | ||
| */ | ||
| public static final int TYPE_DEXOPT_ARTIFACT = 0; | ||
| /** | ||
| * Reference profiles. | ||
| * | ||
| * They are the ones used during the last profile-guided dexopt. | ||
| */ | ||
| public static final int TYPE_REF_PROFILE = 1; | ||
| /** | ||
| * Current profiles. | ||
| * | ||
| * They may be used during the next profile-guided dexopt. | ||
| */ | ||
| public static final int TYPE_CUR_PROFILE = 2; | ||
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| /** @hide */ | ||
| // clang-format off | ||
| @IntDef(prefix = {"TYPE_"}, value = { | ||
| TYPE_DEXOPT_ARTIFACT, | ||
| TYPE_REF_PROFILE, | ||
| TYPE_CUR_PROFILE, | ||
| }) | ||
| // clang-format on | ||
| @Retention(RetentionPolicy.SOURCE) | ||
| public @interface FileTypes {} | ||
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| /** @hide */ | ||
| protected ArtManagedFileStats() {} | ||
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| /** @hide */ | ||
| public static @NonNull ArtManagedFileStats create( | ||
| long artifactsSize, long refProfilesSize, long curProfilesSize) { | ||
| return new AutoValue_ArtManagedFileStats(Map.of(TYPE_DEXOPT_ARTIFACT, artifactsSize, | ||
| TYPE_REF_PROFILE, refProfilesSize, TYPE_CUR_PROFILE, curProfilesSize)); | ||
| } | ||
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| /** @hide */ | ||
| public abstract @NonNull Map<Integer, Long> getTotalSizesBytes(); | ||
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| /** | ||
| * Returns the total size, in bytes, of the files of the given type. | ||
| * | ||
| * @throws IllegalArgumentException if {@code fileType} is not one of those defined in {@link | ||
| * FileTypes}. | ||
| * | ||
| * @hide | ||
| */ | ||
| public long getTotalSizeBytesByType(@FileTypes int fileType) { | ||
| Long value = getTotalSizesBytes().get(fileType); | ||
| if (value == null) { | ||
| throw new IllegalArgumentException("Unknown file type " + fileType); | ||
| } | ||
| return value; | ||
| } | ||
| } |
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