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/*
* Copyright (C) 2020 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.app;
/**
* Defines the PROCESS_STATE_* values used by ActivityManager.
* These values are shared by Java and native side.
* {@hide}
*/
@Backing(type="int")
enum ProcessStateEnum {
/** @hide Not a real process state. */
UNKNOWN = -1,
/** @hide Process is a persistent system process. */
PERSISTENT = 0,
/** @hide Process is a persistent system process and is doing UI. */
PERSISTENT_UI = 1,
/** @hide Process is hosting the current top activities. Note that this covers
* all activities that are visible to the user. */
TOP = 2,
/** @hide Process is bound to a TOP app. */
BOUND_TOP = 3,
/** @hide Process is hosting a foreground service. */
FOREGROUND_SERVICE = 4,
/** @hide Process is hosting a foreground service due to a system binding. */
BOUND_FOREGROUND_SERVICE = 5,
/** @hide Process is important to the user, and something they are aware of. */
IMPORTANT_FOREGROUND = 6,
/** @hide Process is important to the user, but not something they are aware of. */
IMPORTANT_BACKGROUND = 7,
/** @hide Process is in the background transient so we will try to keep running. */
TRANSIENT_BACKGROUND = 8,
/** @hide Process is in the background running a backup/restore operation. */
BACKUP = 9,
/** @hide Process is in the background running a service. Unlike oom_adj, this level
* is used for both the normal running in background state and the executing
* operations state. */
SERVICE = 10,
/** @hide Process is in the background running a receiver. Note that from the
* perspective of oom_adj, receivers run at a higher foreground level, but for our
* prioritization here that is not necessary and putting them below services means
* many fewer changes in some process states as they receive broadcasts. */
RECEIVER = 11,
/** @hide Same as {@link #PROCESS_STATE_TOP} but while device is sleeping. */
TOP_SLEEPING = 12,
/** @hide Process is in the background, but it can't restore its state so we want
* to try to avoid killing it. */
HEAVY_WEIGHT = 13,
/** @hide Process is in the background but hosts the home activity. */
HOME = 14,
/** @hide Process is in the background but hosts the last shown activity. */
LAST_ACTIVITY = 15,
/** @hide Process is being cached for later use and contains activities. */
CACHED_ACTIVITY = 16,
/** @hide Process is being cached for later use and is a client of another cached
* process that contains activities. */
CACHED_ACTIVITY_CLIENT = 17,
/** @hide Process is being cached for later use and has an activity that corresponds
* to an existing recent task. */
CACHED_RECENT = 18,
/** @hide Process is being cached for later use and is empty. */
CACHED_EMPTY = 19,
/** @hide Process does not exist. */
NONEXISTENT = 20,
}
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