| /* |
| * 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 com.android.server.am; |
| |
| import android.util.ArraySet; |
| |
| import com.android.internal.annotations.GuardedBy; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * The state info of all broadcast receivers in the process. |
| */ |
| final class ProcessReceiverRecord { |
| final ProcessRecord mApp; |
| private final ActivityManagerService mService; |
| |
| /** |
| * mReceivers currently running in the app. |
| */ |
| private final ArraySet<BroadcastRecord> mCurReceivers = new ArraySet<BroadcastRecord>(); |
| |
| private int mCurReceiversSize; |
| |
| /** |
| * All IIntentReceivers that are registered from this process. |
| */ |
| private final ArraySet<ReceiverList> mReceivers = new ArraySet<>(); |
| |
| int numberOfCurReceivers() { |
| return mCurReceiversSize; |
| } |
| |
| void incrementCurReceivers() { |
| mCurReceiversSize++; |
| } |
| |
| void decrementCurReceivers() { |
| mCurReceiversSize--; |
| } |
| |
| /** |
| * @deprecated we're moving towards tracking only a reference count to |
| * improve performance. |
| */ |
| @Deprecated |
| BroadcastRecord getCurReceiverAt(int index) { |
| return mCurReceivers.valueAt(index); |
| } |
| |
| /** |
| * @deprecated we're moving towards tracking only a reference count to |
| * improve performance. |
| */ |
| @Deprecated |
| boolean hasCurReceiver(BroadcastRecord receiver) { |
| return mCurReceivers.contains(receiver); |
| } |
| |
| /** |
| * @deprecated we're moving towards tracking only a reference count to |
| * improve performance. |
| */ |
| @Deprecated |
| void addCurReceiver(BroadcastRecord receiver) { |
| mCurReceivers.add(receiver); |
| mCurReceiversSize = mCurReceivers.size(); |
| } |
| |
| /** |
| * @deprecated we're moving towards tracking only a reference count to |
| * improve performance. |
| */ |
| @Deprecated |
| void removeCurReceiver(BroadcastRecord receiver) { |
| mCurReceivers.remove(receiver); |
| mCurReceiversSize = mCurReceivers.size(); |
| } |
| |
| int numberOfReceivers() { |
| return mReceivers.size(); |
| } |
| |
| ReceiverList getReceiverAt(int index) { |
| return mReceivers.valueAt(index); |
| } |
| |
| void addReceiver(ReceiverList receiver) { |
| mReceivers.add(receiver); |
| } |
| |
| void removeReceiver(ReceiverList receiver) { |
| mReceivers.remove(receiver); |
| } |
| |
| ProcessReceiverRecord(ProcessRecord app) { |
| mApp = app; |
| mService = app.mService; |
| } |
| |
| @GuardedBy("mService") |
| void onCleanupApplicationRecordLocked() { |
| // Unregister any mReceivers. |
| for (int i = mReceivers.size() - 1; i >= 0; i--) { |
| mService.removeReceiverLocked(mReceivers.valueAt(i)); |
| } |
| mReceivers.clear(); |
| } |
| |
| void dump(PrintWriter pw, String prefix, long nowUptime) { |
| if (!mCurReceivers.isEmpty()) { |
| pw.print(prefix); pw.println("Current mReceivers:"); |
| for (int i = 0, size = mCurReceivers.size(); i < size; i++) { |
| pw.print(prefix); pw.print(" - "); pw.println(mCurReceivers.valueAt(i)); |
| } |
| } |
| if (mReceivers.size() > 0) { |
| pw.print(prefix); pw.println("mReceivers:"); |
| for (int i = 0, size = mReceivers.size(); i < size; i++) { |
| pw.print(prefix); pw.print(" - "); pw.println(mReceivers.valueAt(i)); |
| } |
| } |
| } |
| } |