| /* |
| * Copyright (C) 2018 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 com.android.server.am; |
| |
| import android.util.SparseArray; |
| |
| /** Class for tracking active uids for running processes. */ |
| final class ActiveUids { |
| |
| private ActivityManagerService mService; |
| |
| private boolean mPostChangesToAtm; |
| private final SparseArray<UidRecord> mActiveUids = new SparseArray<>(); |
| |
| ActiveUids(ActivityManagerService service, boolean postChangesToAtm) { |
| mService = service; |
| mPostChangesToAtm = postChangesToAtm; |
| } |
| |
| void put(int uid, UidRecord value) { |
| mActiveUids.put(uid, value); |
| if (mPostChangesToAtm) { |
| mService.mAtmInternal.onUidActive(uid, value.getCurProcState()); |
| } |
| } |
| |
| void remove(int uid) { |
| mActiveUids.remove(uid); |
| if (mPostChangesToAtm) { |
| mService.mAtmInternal.onUidInactive(uid); |
| } |
| } |
| |
| void clear() { |
| mActiveUids.clear(); |
| if (mPostChangesToAtm) { |
| mService.mAtmInternal.onActiveUidsCleared(); |
| } |
| } |
| |
| UidRecord get(int uid) { |
| return mActiveUids.get(uid); |
| } |
| |
| int size() { |
| return mActiveUids.size(); |
| } |
| |
| UidRecord valueAt(int index) { |
| return mActiveUids.valueAt(index); |
| } |
| |
| int keyAt(int index) { |
| return mActiveUids.keyAt(index); |
| } |
| |
| int indexOfKey(int uid) { |
| return mActiveUids.indexOfKey(uid); |
| } |
| } |