| /* |
| * 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.wm; |
| |
| import static android.app.ActivityManager.PROCESS_STATE_CACHED_ACTIVITY; |
| import static android.app.ActivityManager.PROCESS_STATE_NONEXISTENT; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.content.res.Configuration.ASSETS_SEQ_UNDEFINED; |
| import static android.os.Build.VERSION_CODES.Q; |
| import static android.os.InputConstants.DEFAULT_DISPATCHING_TIMEOUT_MILLIS; |
| import static android.view.WindowManager.TRANSIT_CLOSE; |
| import static android.view.WindowManager.TRANSIT_FLAG_APP_CRASHED; |
| |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONFIGURATION; |
| import static com.android.internal.util.Preconditions.checkArgument; |
| import static com.android.server.am.ProcessList.INVALID_ADJ; |
| import static com.android.server.wm.ActivityRecord.State.DESTROYED; |
| import static com.android.server.wm.ActivityRecord.State.DESTROYING; |
| import static com.android.server.wm.ActivityRecord.State.PAUSED; |
| import static com.android.server.wm.ActivityRecord.State.PAUSING; |
| import static com.android.server.wm.ActivityRecord.State.RESUMED; |
| import static com.android.server.wm.ActivityRecord.State.STARTED; |
| import static com.android.server.wm.ActivityRecord.State.STOPPING; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RELEASE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_CONFIGURATION; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RELEASE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.ActivityTaskManagerService.INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT_MILLIS; |
| import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE; |
| import static com.android.server.wm.WindowManagerService.MY_PID; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| import android.Manifest; |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityThread; |
| import android.app.BackgroundStartPrivileges; |
| import android.app.IApplicationThread; |
| import android.app.ProfilerInfo; |
| import android.app.servertransaction.ClientTransactionItem; |
| import android.app.servertransaction.ConfigurationChangeItem; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ServiceInfo; |
| import android.content.res.Configuration; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.DeadObjectException; |
| import android.os.FactoryTest; |
| import android.os.LocaleList; |
| import android.os.Message; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.proto.ProtoOutputStream; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.HeavyWeightSwitcherActivity; |
| import com.android.internal.protolog.common.ProtoLog; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.server.Watchdog; |
| import com.android.server.wm.ActivityTaskManagerService.HotPath; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * The Activity Manager (AM) package manages the lifecycle of processes in the system through |
| * ProcessRecord. However, it is important for the Window Manager (WM) package to be aware |
| * of the processes and their state since it affects how WM manages windows and activities. This |
| * class that allows the ProcessRecord object in the AM package to communicate important |
| * changes to its state to the WM package in a structured way. WM package also uses |
| * {@link WindowProcessListener} to request changes to the process state on the AM side. |
| * Note that public calls into this class are assumed to be originating from outside the |
| * window manager so the window manager lock is held and appropriate permissions are checked before |
| * calls are allowed to proceed. |
| */ |
| public class WindowProcessController extends ConfigurationContainer<ConfigurationContainer> |
| implements ConfigurationContainerListener { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "WindowProcessController" : TAG_ATM; |
| private static final String TAG_RELEASE = TAG + POSTFIX_RELEASE; |
| private static final String TAG_CONFIGURATION = TAG + POSTFIX_CONFIGURATION; |
| |
| private static final int MAX_RAPID_ACTIVITY_LAUNCH_COUNT = 500; |
| private static final long RAPID_ACTIVITY_LAUNCH_MS = 300; |
| private static final long RESET_RAPID_ACTIVITY_LAUNCH_MS = 5 * RAPID_ACTIVITY_LAUNCH_MS; |
| |
| private int mRapidActivityLaunchCount; |
| |
| // all about the first app in the process |
| final ApplicationInfo mInfo; |
| final String mName; |
| final int mUid; |
| |
| // The process of this application; 0 if none |
| private volatile int mPid; |
| // user of process. |
| final int mUserId; |
| // The owner of this window process controller object. Mainly for identification when we |
| // communicate back to the activity manager side. |
| public final Object mOwner; |
| // List of packages running in the process |
| @GuardedBy("itself") |
| private final ArrayList<String> mPkgList = new ArrayList<>(1); |
| private final WindowProcessListener mListener; |
| private final ActivityTaskManagerService mAtm; |
| private final BackgroundLaunchProcessController mBgLaunchController; |
| // The actual proc... may be null only if 'persistent' is true (in which case we are in the |
| // process of launching the app) |
| private IApplicationThread mThread; |
| // Currently desired scheduling class |
| private volatile int mCurSchedGroup; |
| // Currently computed process state |
| private volatile int mCurProcState = PROCESS_STATE_NONEXISTENT; |
| // Last reported process state; |
| private volatile int mRepProcState = PROCESS_STATE_NONEXISTENT; |
| // Currently computed oom adj score |
| private volatile int mCurAdj = INVALID_ADJ; |
| // are we in the process of crashing? |
| private volatile boolean mCrashing; |
| // does the app have a not responding dialog? |
| private volatile boolean mNotResponding; |
| // always keep this application running? |
| private volatile boolean mPersistent; |
| // The ABI this process was launched with |
| private volatile String mRequiredAbi; |
| // Running any services that are foreground? |
| private volatile boolean mHasForegroundServices; |
| // Are there any client services with activities? |
| private volatile boolean mHasClientActivities; |
| // Is this process currently showing a non-activity UI that the user is interacting with? |
| // E.g. The status bar when it is expanded, but not when it is minimized. When true the process |
| // will be set to use the ProcessList#SCHED_GROUP_TOP_APP scheduling group to boost performance. |
| private volatile boolean mHasTopUi; |
| // Is the process currently showing a non-activity UI that overlays on-top of activity UIs on |
| // screen. E.g. display a window of type |
| // android.view.WindowManager.LayoutParams#TYPE_APPLICATION_OVERLAY When true the process will |
| // oom adj score will be set to ProcessList#PERCEPTIBLE_APP_ADJ at minimum to reduce the chance |
| // of the process getting killed. |
| private volatile boolean mHasOverlayUi; |
| // Want to clean up resources from showing UI? |
| private volatile boolean mPendingUiClean; |
| // The time we sent the last interaction event |
| private volatile long mInteractionEventTime; |
| // When we became foreground for interaction purposes |
| private volatile long mFgInteractionTime; |
| // When (uptime) the process last became unimportant |
| private volatile long mWhenUnimportant; |
| // was app launched for debugging? |
| private volatile boolean mDebugging; |
| // Active instrumentation running in process? |
| private volatile boolean mInstrumenting; |
| // If there is active instrumentation, this is the source |
| private volatile int mInstrumentationSourceUid = -1; |
| // Active instrumentation with background activity starts privilege running in process? |
| private volatile boolean mInstrumentingWithBackgroundActivityStartPrivileges; |
| // This process it perceptible by the user. |
| private volatile boolean mPerceptible; |
| // Set to true when process was launched with a wrapper attached |
| private volatile boolean mUsingWrapper; |
| |
| // Thread currently set for VR scheduling |
| int mVrThreadTid; |
| |
| // Whether this process has ever started a service with the BIND_INPUT_METHOD permission. |
| private volatile boolean mHasImeService; |
| |
| /** Whether {@link #mActivities} is not empty. */ |
| private volatile boolean mHasActivities; |
| /** All activities running in the process (exclude destroying). */ |
| private final ArrayList<ActivityRecord> mActivities = new ArrayList<>(); |
| /** The activities will be removed but still belong to this process. */ |
| private ArrayList<ActivityRecord> mInactiveActivities; |
| /** Whether {@link #mRecentTasks} is not empty. */ |
| private volatile boolean mHasRecentTasks; |
| // any tasks this process had run root activities in |
| private final ArrayList<Task> mRecentTasks = new ArrayList<>(); |
| // The most recent top-most activity that was resumed in the process for pre-Q app. |
| private ActivityRecord mPreQTopResumedActivity = null; |
| // The last time an activity was launched in the process |
| private volatile long mLastActivityLaunchTime; |
| // The last time an activity was finished in the process while the process participated |
| // in a visible task |
| private volatile long mLastActivityFinishTime; |
| |
| // Last configuration that was reported to the process. |
| private final Configuration mLastReportedConfiguration = new Configuration(); |
| /** Whether the process configuration is waiting to be dispatched to the process. */ |
| private boolean mHasPendingConfigurationChange; |
| |
| /** If the process state is in (<=) the cached state, then defer delivery of the config. */ |
| private static final int CACHED_CONFIG_PROC_STATE = PROCESS_STATE_CACHED_ACTIVITY; |
| /** Whether {@link #mLastReportedConfiguration} is deferred by the cached state. */ |
| private volatile boolean mHasCachedConfiguration; |
| |
| private int mLastTopActivityDeviceId = Context.DEVICE_ID_DEFAULT; |
| /** |
| * Registered {@link DisplayArea} as a listener to override config changes. {@code null} if not |
| * registered. |
| */ |
| @Nullable |
| private DisplayArea mDisplayArea; |
| private ActivityRecord mConfigActivityRecord; |
| // Whether the activity config override is allowed for this process. |
| private volatile boolean mIsActivityConfigOverrideAllowed = true; |
| /** Non-zero to pause dispatching process configuration change. */ |
| private int mPauseConfigurationDispatchCount; |
| |
| /** |
| * Activities that hosts some UI drawn by the current process. The activities live |
| * in another process. This is used to check if the process is currently showing anything |
| * visible to the user. |
| */ |
| private static final int REMOTE_ACTIVITY_FLAG_HOST_ACTIVITY = 1; |
| /** The activity in a different process is embedded in a task created by this process. */ |
| private static final int REMOTE_ACTIVITY_FLAG_EMBEDDED_ACTIVITY = 1 << 1; |
| |
| /** |
| * Activities that run on different processes while this process shows something in these |
| * activities or the appearance of the activities are controlled by this process. The value of |
| * map is an array of size 1 to store the kinds of remote. |
| */ |
| @Nullable |
| private ArrayMap<ActivityRecord, int[]> mRemoteActivities; |
| |
| /** |
| * It can be set for a running transition player ({@link android.window.ITransitionPlayer}) or |
| * remote animators (running {@link android.window.IRemoteTransition}). |
| */ |
| static final int ANIMATING_REASON_REMOTE_ANIMATION = 1; |
| /** It is set for wakefulness transition. */ |
| static final int ANIMATING_REASON_WAKEFULNESS_CHANGE = 1 << 1; |
| /** Whether the legacy {@link RecentsAnimation} is running. */ |
| static final int ANIMATING_REASON_LEGACY_RECENT_ANIMATION = 1 << 2; |
| |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| ANIMATING_REASON_REMOTE_ANIMATION, |
| ANIMATING_REASON_WAKEFULNESS_CHANGE, |
| ANIMATING_REASON_LEGACY_RECENT_ANIMATION, |
| }) |
| @interface AnimatingReason {} |
| |
| /** |
| * Non-zero if this process is currently running an important animation. This should be never |
| * set for system server. |
| */ |
| @AnimatingReason |
| private int mAnimatingReasons; |
| |
| // The bits used for mActivityStateFlags. |
| private static final int ACTIVITY_STATE_FLAG_IS_VISIBLE = 1 << 16; |
| private static final int ACTIVITY_STATE_FLAG_IS_PAUSING_OR_PAUSED = 1 << 17; |
| private static final int ACTIVITY_STATE_FLAG_IS_STOPPING = 1 << 18; |
| private static final int ACTIVITY_STATE_FLAG_IS_STOPPING_FINISHING = 1 << 19; |
| private static final int ACTIVITY_STATE_FLAG_IS_WINDOW_VISIBLE = 1 << 20; |
| private static final int ACTIVITY_STATE_FLAG_HAS_RESUMED = 1 << 21; |
| private static final int ACTIVITY_STATE_FLAG_HAS_ACTIVITY_IN_VISIBLE_TASK = 1 << 22; |
| private static final int ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER = 0x0000ffff; |
| |
| /** |
| * The state for oom-adjustment calculation. The higher 16 bits are the activity states, and the |
| * lower 16 bits are the task layer rank (see {@link Task#mLayerRank}). This field is written by |
| * window manager and read by activity manager. |
| */ |
| private volatile int mActivityStateFlags = ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER; |
| |
| public WindowProcessController(@NonNull ActivityTaskManagerService atm, |
| @NonNull ApplicationInfo info, String name, int uid, int userId, Object owner, |
| @NonNull WindowProcessListener listener) { |
| mInfo = info; |
| mName = name; |
| mUid = uid; |
| mUserId = userId; |
| mOwner = owner; |
| mListener = listener; |
| mAtm = atm; |
| mBgLaunchController = new BackgroundLaunchProcessController( |
| atm::hasActiveVisibleWindow, atm.getBackgroundActivityStartCallback()); |
| |
| boolean isSysUiPackage = info.packageName.equals( |
| mAtm.getSysUiServiceComponentLocked().getPackageName()); |
| if (isSysUiPackage || UserHandle.getAppId(mUid) == Process.SYSTEM_UID) { |
| // This is a system owned process and should not use an activity config. |
| // TODO(b/151161907): Remove after support for display-independent (raw) SysUi configs. |
| mIsActivityConfigOverrideAllowed = false; |
| } |
| |
| onConfigurationChanged(atm.getGlobalConfiguration()); |
| mAtm.mPackageConfigPersister.updateConfigIfNeeded(this, mUserId, mInfo.packageName); |
| } |
| |
| public void setPid(int pid) { |
| mPid = pid; |
| } |
| |
| public int getPid() { |
| return mPid; |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| public void setThread(IApplicationThread thread) { |
| synchronized (mAtm.mGlobalLockWithoutBoost) { |
| mThread = thread; |
| // In general this is called from attaching application, so the last configuration |
| // has been sent to client by {@link android.app.IApplicationThread#bindApplication}. |
| // If this process is system server, it is fine because system is booting and a new |
| // configuration will update when display is ready. |
| if (thread != null) { |
| setLastReportedConfiguration(getConfiguration()); |
| } else { |
| // The process is inactive. |
| mAtm.mVisibleActivityProcessTracker.removeProcess(this); |
| } |
| } |
| } |
| |
| IApplicationThread getThread() { |
| return mThread; |
| } |
| |
| boolean hasThread() { |
| return mThread != null; |
| } |
| |
| public void setCurrentSchedulingGroup(int curSchedGroup) { |
| mCurSchedGroup = curSchedGroup; |
| } |
| |
| int getCurrentSchedulingGroup() { |
| return mCurSchedGroup; |
| } |
| |
| public void setCurrentProcState(int curProcState) { |
| mCurProcState = curProcState; |
| } |
| |
| int getCurrentProcState() { |
| return mCurProcState; |
| } |
| |
| public void setCurrentAdj(int curAdj) { |
| mCurAdj = curAdj; |
| } |
| |
| int getCurrentAdj() { |
| return mCurAdj; |
| } |
| |
| /** |
| * Sets the computed process state from the oom adjustment calculation. This is frequently |
| * called in activity manager's lock, so don't use window manager lock here. |
| */ |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public void setReportedProcState(int repProcState) { |
| final int prevProcState = mRepProcState; |
| mRepProcState = repProcState; |
| |
| // Deliver the cached config if the app changes from cached state to non-cached state. |
| final IApplicationThread thread = mThread; |
| if (prevProcState >= CACHED_CONFIG_PROC_STATE && repProcState < CACHED_CONFIG_PROC_STATE |
| && thread != null && mHasCachedConfiguration) { |
| final ConfigurationChangeItem configurationChangeItem; |
| synchronized (mLastReportedConfiguration) { |
| onConfigurationChangePreScheduled(mLastReportedConfiguration); |
| configurationChangeItem = ConfigurationChangeItem.obtain( |
| mLastReportedConfiguration, mLastTopActivityDeviceId); |
| } |
| // Schedule immediately to make sure the app component (e.g. receiver, service) can get |
| // the latest configuration in their lifecycle callbacks (e.g. onReceive, onCreate). |
| try { |
| // No WM lock here. |
| mAtm.getLifecycleManager().scheduleTransactionItemUnlocked( |
| thread, configurationChangeItem); |
| } catch (Exception e) { |
| Slog.e(TAG_CONFIGURATION, "Failed to schedule ConfigurationChangeItem=" |
| + configurationChangeItem + " owner=" + mOwner, e); |
| } |
| } |
| } |
| |
| int getReportedProcState() { |
| return mRepProcState; |
| } |
| |
| public void setCrashing(boolean crashing) { |
| mCrashing = crashing; |
| } |
| |
| void handleAppCrash() { |
| ArrayList<ActivityRecord> activities = new ArrayList<>(mActivities); |
| for (int i = activities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = activities.get(i); |
| Slog.w(TAG, " Force finishing activity " |
| + r.mActivityComponent.flattenToShortString()); |
| r.detachFromProcess(); |
| r.mDisplayContent.requestTransitionAndLegacyPrepare(TRANSIT_CLOSE, |
| TRANSIT_FLAG_APP_CRASHED); |
| r.destroyIfPossible("handleAppCrashed"); |
| } |
| } |
| |
| boolean isCrashing() { |
| return mCrashing; |
| } |
| |
| public void setNotResponding(boolean notResponding) { |
| mNotResponding = notResponding; |
| } |
| |
| boolean isNotResponding() { |
| return mNotResponding; |
| } |
| |
| public void setPersistent(boolean persistent) { |
| mPersistent = persistent; |
| } |
| |
| boolean isPersistent() { |
| return mPersistent; |
| } |
| |
| public void setHasForegroundServices(boolean hasForegroundServices) { |
| mHasForegroundServices = hasForegroundServices; |
| } |
| |
| boolean hasForegroundServices() { |
| return mHasForegroundServices; |
| } |
| |
| boolean hasForegroundActivities() { |
| return mAtm.mTopApp == this || (mActivityStateFlags |
| & (ACTIVITY_STATE_FLAG_IS_VISIBLE | ACTIVITY_STATE_FLAG_IS_PAUSING_OR_PAUSED |
| | ACTIVITY_STATE_FLAG_IS_STOPPING)) != 0; |
| } |
| |
| public void setHasClientActivities(boolean hasClientActivities) { |
| mHasClientActivities = hasClientActivities; |
| } |
| |
| boolean hasClientActivities() { |
| return mHasClientActivities; |
| } |
| |
| public void setHasTopUi(boolean hasTopUi) { |
| mHasTopUi = hasTopUi; |
| } |
| |
| boolean hasTopUi() { |
| return mHasTopUi; |
| } |
| |
| public void setHasOverlayUi(boolean hasOverlayUi) { |
| mHasOverlayUi = hasOverlayUi; |
| } |
| |
| boolean hasOverlayUi() { |
| return mHasOverlayUi; |
| } |
| |
| public void setPendingUiClean(boolean hasPendingUiClean) { |
| mPendingUiClean = hasPendingUiClean; |
| } |
| |
| boolean hasPendingUiClean() { |
| return mPendingUiClean; |
| } |
| |
| /** @return {@code true} if the process registered to a display area as a config listener. */ |
| boolean registeredForDisplayAreaConfigChanges() { |
| return mDisplayArea != null; |
| } |
| |
| /** @return {@code true} if the process registered to an activity as a config listener. */ |
| @VisibleForTesting |
| boolean registeredForActivityConfigChanges() { |
| return mConfigActivityRecord != null; |
| } |
| |
| void postPendingUiCleanMsg(boolean pendingUiClean) { |
| // Posting on handler so WM lock isn't held when we call into AM. |
| final Message m = PooledLambda.obtainMessage( |
| WindowProcessListener::setPendingUiClean, mListener, pendingUiClean); |
| mAtm.mH.sendMessage(m); |
| } |
| |
| public void setInteractionEventTime(long interactionEventTime) { |
| mInteractionEventTime = interactionEventTime; |
| } |
| |
| long getInteractionEventTime() { |
| return mInteractionEventTime; |
| } |
| |
| public void setFgInteractionTime(long fgInteractionTime) { |
| mFgInteractionTime = fgInteractionTime; |
| } |
| |
| long getFgInteractionTime() { |
| return mFgInteractionTime; |
| } |
| |
| public void setWhenUnimportant(long whenUnimportant) { |
| mWhenUnimportant = whenUnimportant; |
| } |
| |
| long getWhenUnimportant() { |
| return mWhenUnimportant; |
| } |
| |
| public void setRequiredAbi(String requiredAbi) { |
| mRequiredAbi = requiredAbi; |
| } |
| |
| String getRequiredAbi() { |
| return mRequiredAbi; |
| } |
| |
| /** |
| * Registered {@link DisplayArea} as a listener to override config changes. {@code null} if not |
| * registered. |
| */ |
| @VisibleForTesting |
| @Nullable |
| DisplayArea getDisplayArea() { |
| return mDisplayArea; |
| } |
| |
| public void setDebugging(boolean debugging) { |
| mDebugging = debugging; |
| } |
| |
| boolean isDebugging() { |
| return mDebugging; |
| } |
| |
| public void setUsingWrapper(boolean usingWrapper) { |
| mUsingWrapper = usingWrapper; |
| } |
| |
| boolean isUsingWrapper() { |
| return mUsingWrapper; |
| } |
| |
| boolean hasEverLaunchedActivity() { |
| return mLastActivityLaunchTime > 0; |
| } |
| |
| void setLastActivityLaunchTime(ActivityRecord r) { |
| long launchTime = r.lastLaunchTime; |
| if (launchTime <= mLastActivityLaunchTime) { |
| if (launchTime < mLastActivityLaunchTime) { |
| Slog.w(TAG, |
| "Tried to set launchTime (" + launchTime + ") < mLastActivityLaunchTime (" |
| + mLastActivityLaunchTime + ")"); |
| } |
| return; |
| } |
| updateRapidActivityLaunch(r, launchTime, mLastActivityLaunchTime); |
| mLastActivityLaunchTime = launchTime; |
| } |
| |
| void updateRapidActivityLaunch(ActivityRecord r, long launchTime, long lastLaunchTime) { |
| if (mInstrumenting || mDebugging || lastLaunchTime <= 0) { |
| return; |
| } |
| |
| final long diff = launchTime - lastLaunchTime; |
| if (diff < RAPID_ACTIVITY_LAUNCH_MS) { |
| mRapidActivityLaunchCount++; |
| } else if (diff >= RESET_RAPID_ACTIVITY_LAUNCH_MS) { |
| mRapidActivityLaunchCount = 0; |
| } |
| |
| if (mRapidActivityLaunchCount > MAX_RAPID_ACTIVITY_LAUNCH_COUNT) { |
| Slog.w(TAG, "Killing " + mPid + " because of rapid activity launch"); |
| r.getRootTask().moveTaskToBack(r.getTask()); |
| mAtm.mH.post(() -> mAtm.mAmInternal.killProcess(mName, mUid, "rapidActivityLaunch")); |
| } |
| } |
| |
| void setLastActivityFinishTimeIfNeeded(long finishTime) { |
| if (finishTime <= mLastActivityFinishTime || !hasActivityInVisibleTask()) { |
| return; |
| } |
| mLastActivityFinishTime = finishTime; |
| } |
| |
| /** |
| * @see BackgroundLaunchProcessController#addOrUpdateAllowBackgroundStartPrivileges(Binder, |
| * BackgroundStartPrivileges) |
| */ |
| public void addOrUpdateBackgroundStartPrivileges(@NonNull Binder entity, |
| @NonNull BackgroundStartPrivileges backgroundStartPrivileges) { |
| requireNonNull(entity, "entity"); |
| requireNonNull(backgroundStartPrivileges, "backgroundStartPrivileges"); |
| checkArgument(backgroundStartPrivileges.allowsAny(), |
| "backgroundStartPrivileges does not allow anything"); |
| mBgLaunchController.addOrUpdateAllowBackgroundStartPrivileges(entity, |
| backgroundStartPrivileges); |
| } |
| |
| /** @see BackgroundLaunchProcessController#removeAllowBackgroundStartPrivileges(Binder) */ |
| public void removeBackgroundStartPrivileges(@NonNull Binder entity) { |
| requireNonNull(entity, "entity"); |
| mBgLaunchController.removeAllowBackgroundStartPrivileges(entity); |
| } |
| |
| /** |
| * Is this WindowProcessController in the state of allowing background FGS start? |
| */ |
| @HotPath(caller = HotPath.START_SERVICE) |
| public boolean areBackgroundFgsStartsAllowed() { |
| return areBackgroundActivityStartsAllowed( |
| mAtm.getBalAppSwitchesState(), |
| true /* isCheckingForFgsStart */).allows(); |
| } |
| |
| BackgroundActivityStartController.BalVerdict areBackgroundActivityStartsAllowed( |
| int appSwitchState) { |
| return areBackgroundActivityStartsAllowed( |
| appSwitchState, |
| false /* isCheckingForFgsStart */); |
| } |
| |
| private BackgroundActivityStartController.BalVerdict areBackgroundActivityStartsAllowed( |
| int appSwitchState, boolean isCheckingForFgsStart) { |
| return mBgLaunchController.areBackgroundActivityStartsAllowed(mPid, mUid, |
| mInfo.packageName, appSwitchState, isCheckingForFgsStart, |
| hasActivityInVisibleTask(), mInstrumentingWithBackgroundActivityStartPrivileges, |
| mAtm.getLastStopAppSwitchesTime(), |
| mLastActivityLaunchTime, mLastActivityFinishTime); |
| } |
| |
| /** |
| * Returns whether this process is allowed to close system dialogs via a background activity |
| * start token that allows the close system dialogs operation (eg. notification). |
| */ |
| boolean canCloseSystemDialogsByToken() { |
| return mBgLaunchController.canCloseSystemDialogsByToken(mUid); |
| } |
| |
| /** |
| * Clear all bound client Uids. |
| */ |
| public void clearBoundClientUids() { |
| mBgLaunchController.clearBalOptInBoundClientUids(); |
| } |
| |
| /** |
| * Add bound client Uid. |
| */ |
| public void addBoundClientUid(int clientUid, String clientPackageName, long bindFlags) { |
| mBgLaunchController.addBoundClientUid(clientUid, clientPackageName, bindFlags); |
| } |
| |
| /** |
| * Set instrumentation-related info. |
| * |
| * If {@code instrumenting} is {@code false}, {@code sourceUid} has to be -1. |
| */ |
| public void setInstrumenting(boolean instrumenting, int sourceUid, |
| boolean hasBackgroundActivityStartPrivileges) { |
| checkArgument(instrumenting || sourceUid == -1); |
| mInstrumenting = instrumenting; |
| mInstrumentationSourceUid = sourceUid; |
| mInstrumentingWithBackgroundActivityStartPrivileges = hasBackgroundActivityStartPrivileges; |
| } |
| |
| boolean isInstrumenting() { |
| return mInstrumenting; |
| } |
| |
| /** Returns the uid of the active instrumentation source if there is one, otherwise -1. */ |
| int getInstrumentationSourceUid() { |
| return mInstrumentationSourceUid; |
| } |
| |
| public void setPerceptible(boolean perceptible) { |
| mPerceptible = perceptible; |
| } |
| |
| boolean isPerceptible() { |
| return mPerceptible; |
| } |
| |
| @Override |
| protected int getChildCount() { |
| return 0; |
| } |
| |
| @Override |
| protected ConfigurationContainer getChildAt(int index) { |
| return null; |
| } |
| |
| @Override |
| protected ConfigurationContainer getParent() { |
| // Returning RootWindowContainer as the parent, so that this process controller always |
| // has full configuration and overrides (e.g. from display) are always added on top of |
| // global config. |
| return mAtm.mRootWindowContainer; |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| public void addPackage(String packageName) { |
| synchronized (mPkgList) { |
| if (!mPkgList.contains(packageName)) { |
| mPkgList.add(packageName); |
| } |
| } |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| public void clearPackageList() { |
| synchronized (mPkgList) { |
| mPkgList.clear(); |
| } |
| } |
| |
| boolean containsPackage(String packageName) { |
| synchronized (mPkgList) { |
| return mPkgList.contains(packageName); |
| } |
| } |
| |
| List<String> getPackageList() { |
| synchronized (mPkgList) { |
| return new ArrayList<>(mPkgList); |
| } |
| } |
| |
| void addActivityIfNeeded(ActivityRecord r) { |
| // even if we already track this activity, note down that it has been launched |
| setLastActivityLaunchTime(r); |
| if (mActivities.contains(r)) { |
| return; |
| } |
| mActivities.add(r); |
| mHasActivities = true; |
| if (mInactiveActivities != null) { |
| mInactiveActivities.remove(r); |
| } |
| updateActivityConfigurationListener(); |
| } |
| |
| /** |
| * Indicates that the given activity is no longer active in this process. |
| * |
| * @param r The running activity to be removed. |
| * @param keepAssociation {@code true} if the activity still belongs to this process but will |
| * be removed soon, e.g. destroying. From the perspective of process |
| * priority, the process is not important if it only contains activities |
| * that are being destroyed. But the association is still needed to |
| * ensure all activities are reachable from this process. |
| */ |
| void removeActivity(ActivityRecord r, boolean keepAssociation) { |
| if (keepAssociation) { |
| if (mInactiveActivities == null) { |
| mInactiveActivities = new ArrayList<>(); |
| mInactiveActivities.add(r); |
| } else if (!mInactiveActivities.contains(r)) { |
| mInactiveActivities.add(r); |
| } |
| } else if (mInactiveActivities != null) { |
| mInactiveActivities.remove(r); |
| } |
| mActivities.remove(r); |
| mHasActivities = !mActivities.isEmpty(); |
| updateActivityConfigurationListener(); |
| } |
| |
| void clearActivities() { |
| mInactiveActivities = null; |
| mActivities.clear(); |
| mHasActivities = false; |
| updateActivityConfigurationListener(); |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public boolean hasActivities() { |
| return mHasActivities; |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public boolean hasVisibleActivities() { |
| return (mActivityStateFlags & ACTIVITY_STATE_FLAG_IS_VISIBLE) != 0; |
| } |
| |
| boolean hasActivityInVisibleTask() { |
| return (mActivityStateFlags & ACTIVITY_STATE_FLAG_HAS_ACTIVITY_IN_VISIBLE_TASK) != 0; |
| } |
| |
| @HotPath(caller = HotPath.LRU_UPDATE) |
| public boolean hasActivitiesOrRecentTasks() { |
| return mHasActivities || mHasRecentTasks; |
| } |
| |
| @Nullable |
| TaskDisplayArea getTopActivityDisplayArea() { |
| if (mActivities.isEmpty()) { |
| return null; |
| } |
| |
| final int lastIndex = mActivities.size() - 1; |
| ActivityRecord topRecord = mActivities.get(lastIndex); |
| TaskDisplayArea displayArea = topRecord.getDisplayArea(); |
| |
| for (int index = lastIndex - 1; index >= 0; --index) { |
| ActivityRecord nextRecord = mActivities.get(index); |
| TaskDisplayArea nextDisplayArea = nextRecord.getDisplayArea(); |
| if (nextRecord.compareTo(topRecord) > 0 && nextDisplayArea != null) { |
| topRecord = nextRecord; |
| displayArea = nextDisplayArea; |
| } |
| } |
| |
| return displayArea; |
| } |
| |
| /** |
| * Update the top resuming activity in process for pre-Q apps, only the top-most visible |
| * activities are allowed to be resumed per process. |
| * @return {@code true} if the activity is allowed to be resumed by compatibility |
| * restrictions, which the activity was the topmost visible activity in process or the app is |
| * targeting after Q. Note that non-focusable activity, in picture-in-picture mode for instance, |
| * does not count as a topmost activity. |
| */ |
| boolean updateTopResumingActivityInProcessIfNeeded(@NonNull ActivityRecord activity) { |
| if (mInfo.targetSdkVersion >= Q || mPreQTopResumedActivity == activity) { |
| return true; |
| } |
| |
| if (!activity.isAttached()) { |
| // No need to update if the activity hasn't attach to any display. |
| return false; |
| } |
| |
| boolean canUpdate = false; |
| final DisplayContent topDisplay = |
| (mPreQTopResumedActivity != null && mPreQTopResumedActivity.isAttached()) |
| ? mPreQTopResumedActivity.mDisplayContent |
| : null; |
| // Update the topmost activity if current top activity is |
| // - not on any display OR |
| // - no longer visible OR |
| // - not focusable (in PiP mode for instance) |
| if (topDisplay == null |
| || !mPreQTopResumedActivity.isVisibleRequested() |
| || !mPreQTopResumedActivity.isFocusable()) { |
| canUpdate = true; |
| } |
| |
| final DisplayContent display = activity.mDisplayContent; |
| // Update the topmost activity if the current top activity wasn't on top of the other one. |
| if (!canUpdate && topDisplay.compareTo(display) < 0) { |
| canUpdate = true; |
| } |
| |
| // Update the topmost activity if the activity has higher z-order than the current |
| // top-resumed activity. |
| if (!canUpdate) { |
| final ActivityRecord ar = topDisplay.getActivity(r -> r == activity, |
| true /* traverseTopToBottom */, mPreQTopResumedActivity); |
| if (ar != null && ar != mPreQTopResumedActivity) { |
| canUpdate = true; |
| } |
| } |
| |
| if (canUpdate) { |
| // Make sure the previous top activity in the process no longer be resumed. |
| if (mPreQTopResumedActivity != null && mPreQTopResumedActivity.isState(RESUMED)) { |
| final TaskFragment taskFrag = mPreQTopResumedActivity.getTaskFragment(); |
| if (taskFrag != null) { |
| boolean userLeaving = taskFrag.shouldBeVisible(null); |
| taskFrag.startPausing(userLeaving, false /* uiSleeping */, |
| activity, "top-resumed-changed"); |
| } |
| } |
| mPreQTopResumedActivity = activity; |
| } |
| return canUpdate; |
| } |
| |
| public void stopFreezingActivities() { |
| synchronized (mAtm.mGlobalLock) { |
| int i = mActivities.size(); |
| while (i > 0) { |
| i--; |
| mActivities.get(i).stopFreezingScreen(true /* unfreezeNow */, true /* force */); |
| } |
| } |
| } |
| |
| void finishActivities() { |
| ArrayList<ActivityRecord> activities = new ArrayList<>(mActivities); |
| for (int i = 0; i < activities.size(); i++) { |
| final ActivityRecord r = activities.get(i); |
| if (!r.finishing && r.isInRootTaskLocked()) { |
| r.finishIfPossible("finish-heavy", true /* oomAdj */); |
| } |
| } |
| } |
| |
| public boolean isInterestingToUser() { |
| synchronized (mAtm.mGlobalLock) { |
| final int size = mActivities.size(); |
| for (int i = 0; i < size; i++) { |
| ActivityRecord r = mActivities.get(i); |
| if (r.isInterestingToUserLocked()) { |
| return true; |
| } |
| } |
| if (hasEmbeddedWindow()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * @return {@code true} if this process is rendering content on to a window shown by |
| * another process. |
| */ |
| private boolean hasEmbeddedWindow() { |
| if (mRemoteActivities == null) return false; |
| for (int i = mRemoteActivities.size() - 1; i >= 0; --i) { |
| if ((mRemoteActivities.valueAt(i)[0] & REMOTE_ACTIVITY_FLAG_HOST_ACTIVITY) == 0) { |
| continue; |
| } |
| final ActivityRecord r = mRemoteActivities.keyAt(i); |
| if (r.isInterestingToUserLocked()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean hasRunningActivity(String packageName) { |
| synchronized (mAtm.mGlobalLock) { |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| if (packageName.equals(r.packageName)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| // TODO(b/199277065): Re-assess how app-specific locales are applied based on UXR |
| // TODO(b/199277729): Consider whether we need to add special casing for edge cases like |
| // activity-embeddings etc. |
| void updateAppSpecificSettingsForAllActivitiesInPackage(String packageName, Integer nightMode, |
| LocaleList localesOverride, @Configuration.GrammaticalGender int gender) { |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| // Activities from other packages could be sharing this process. Only propagate updates |
| // to those activities that are part of the package whose app-specific settings changed |
| if (packageName.equals(r.packageName) |
| && r.applyAppSpecificConfig(nightMode, localesOverride, gender) |
| && r.isVisibleRequested()) { |
| r.ensureActivityConfiguration(0 /* globalChanges */, true /* preserveWindow */); |
| } |
| } |
| } |
| |
| public void clearPackagePreferredForHomeActivities() { |
| synchronized (mAtm.mGlobalLock) { |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.isActivityTypeHome()) { |
| Log.i(TAG, "Clearing package preferred activities from " + r.packageName); |
| try { |
| ActivityThread.getPackageManager() |
| .clearPackagePreferredActivities(r.packageName); |
| } catch (RemoteException c) { |
| // pm is in same process, this will never happen. |
| } |
| } |
| } |
| } |
| } |
| |
| boolean hasStartedActivity(ActivityRecord launchedActivity) { |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| final ActivityRecord activity = mActivities.get(i); |
| if (launchedActivity == activity) { |
| continue; |
| } |
| if (!activity.mAppStopped) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean hasResumedActivity() { |
| return (mActivityStateFlags & ACTIVITY_STATE_FLAG_HAS_RESUMED) != 0; |
| } |
| |
| void updateIntentForHeavyWeightActivity(Intent intent) { |
| if (mActivities.isEmpty()) { |
| return; |
| } |
| ActivityRecord hist = mActivities.get(0); |
| intent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, hist.packageName); |
| intent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, hist.getTask().mTaskId); |
| } |
| |
| boolean shouldKillProcessForRemovedTask(Task task) { |
| for (int k = 0; k < mActivities.size(); k++) { |
| final ActivityRecord activity = mActivities.get(k); |
| if (!activity.mAppStopped) { |
| // Don't kill process(es) that has an activity not stopped. |
| return false; |
| } |
| final Task otherTask = activity.getTask(); |
| if (task.mTaskId != otherTask.mTaskId && otherTask.inRecents) { |
| // Don't kill process(es) that has an activity in a different task that is |
| // also in recents. |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| void releaseSomeActivities(String reason) { |
| // Examine all activities currently running in the process. |
| // Candidate activities that can be destroyed. |
| ArrayList<ActivityRecord> candidates = null; |
| if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Trying to release some activities in " + this); |
| for (int i = 0; i < mActivities.size(); i++) { |
| final ActivityRecord r = mActivities.get(i); |
| // First, if we find an activity that is in the process of being destroyed, |
| // then we just aren't going to do anything for now; we want things to settle |
| // down before we try to prune more activities. |
| if (r.finishing || r.isState(DESTROYING, DESTROYED)) { |
| if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Abort release; already destroying: " + r); |
| return; |
| } |
| // Don't consider any activities that are currently not in a state where they |
| // can be destroyed. |
| if (r.isVisibleRequested() || !r.mAppStopped || !r.hasSavedState() || !r.isDestroyable() |
| || r.isState(STARTED, RESUMED, PAUSING, PAUSED, STOPPING)) { |
| if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Not releasing in-use activity: " + r); |
| continue; |
| } |
| |
| if (r.getParent() != null) { |
| if (candidates == null) { |
| candidates = new ArrayList<>(); |
| } |
| candidates.add(r); |
| } |
| } |
| |
| if (candidates != null) { |
| // Sort based on z-order in hierarchy. |
| candidates.sort(WindowContainer::compareTo); |
| // Release some older activities |
| int maxRelease = Math.max(candidates.size(), 1); |
| do { |
| final ActivityRecord r = candidates.remove(0); |
| if (DEBUG_RELEASE) Slog.v(TAG_RELEASE, "Destroying " + r |
| + " in state " + r.getState() + " for reason " + reason); |
| r.destroyImmediately(reason); |
| --maxRelease; |
| } while (maxRelease > 0); |
| } |
| } |
| |
| /** |
| * Returns display UI context list which there is any app window shows or starting activities |
| * in this process. |
| */ |
| public void getDisplayContextsWithErrorDialogs(List<Context> displayContexts) { |
| if (displayContexts == null) { |
| return; |
| } |
| synchronized (mAtm.mGlobalLock) { |
| final RootWindowContainer root = mAtm.mWindowManager.mRoot; |
| root.getDisplayContextsWithNonToastVisibleWindows(mPid, displayContexts); |
| |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| final int displayId = r.getDisplayId(); |
| final Context c = root.getDisplayUiContext(displayId); |
| |
| if (c != null && r.isVisibleRequested() && !displayContexts.contains(c)) { |
| displayContexts.add(c); |
| } |
| } |
| } |
| } |
| |
| /** Adds an activity that hosts UI drawn by the current process. */ |
| void addHostActivity(ActivityRecord r) { |
| final int[] flags = getRemoteActivityFlags(r); |
| flags[0] |= REMOTE_ACTIVITY_FLAG_HOST_ACTIVITY; |
| } |
| |
| /** Removes an activity that hosts UI drawn by the current process. */ |
| void removeHostActivity(ActivityRecord r) { |
| removeRemoteActivityFlags(r, REMOTE_ACTIVITY_FLAG_HOST_ACTIVITY); |
| } |
| |
| /** Adds an embedded activity in a different process to this process that organizes it. */ |
| void addEmbeddedActivity(ActivityRecord r) { |
| final int[] flags = getRemoteActivityFlags(r); |
| flags[0] |= REMOTE_ACTIVITY_FLAG_EMBEDDED_ACTIVITY; |
| } |
| |
| /** Removes an embedded activity which was added by {@link #addEmbeddedActivity}. */ |
| void removeEmbeddedActivity(ActivityRecord r) { |
| removeRemoteActivityFlags(r, REMOTE_ACTIVITY_FLAG_EMBEDDED_ACTIVITY); |
| } |
| |
| private int[] getRemoteActivityFlags(ActivityRecord r) { |
| if (mRemoteActivities == null) { |
| mRemoteActivities = new ArrayMap<>(); |
| } |
| int[] flags = mRemoteActivities.get(r); |
| if (flags == null) { |
| mRemoteActivities.put(r, flags = new int[1]); |
| } |
| return flags; |
| } |
| |
| private void removeRemoteActivityFlags(ActivityRecord r, int flags) { |
| if (mRemoteActivities == null) return; |
| final int index = mRemoteActivities.indexOfKey(r); |
| if (index < 0) return; |
| final int[] currentFlags = mRemoteActivities.valueAt(index); |
| currentFlags[0] &= ~flags; |
| if (currentFlags[0] == 0) { |
| mRemoteActivities.removeAt(index); |
| } |
| } |
| |
| public interface ComputeOomAdjCallback { |
| void onVisibleActivity(); |
| void onPausedActivity(); |
| void onStoppingActivity(boolean finishing); |
| void onOtherActivity(); |
| } |
| |
| /** |
| * Returns the minimum task layer rank. It should only be called if {@link #hasActivities} |
| * returns {@code true}. |
| */ |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public int computeOomAdjFromActivities(ComputeOomAdjCallback callback) { |
| final int flags = mActivityStateFlags; |
| if ((flags & ACTIVITY_STATE_FLAG_IS_VISIBLE) != 0) { |
| callback.onVisibleActivity(); |
| } else if ((flags & ACTIVITY_STATE_FLAG_IS_PAUSING_OR_PAUSED) != 0) { |
| callback.onPausedActivity(); |
| } else if ((flags & ACTIVITY_STATE_FLAG_IS_STOPPING) != 0) { |
| callback.onStoppingActivity( |
| (flags & ACTIVITY_STATE_FLAG_IS_STOPPING_FINISHING) != 0); |
| } else { |
| callback.onOtherActivity(); |
| } |
| return flags & ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER; |
| } |
| |
| void computeProcessActivityState() { |
| // Since there could be more than one activities in a process record, we don't need to |
| // compute the OomAdj with each of them, just need to find out the activity with the |
| // "best" state, the order would be visible, pausing, stopping... |
| ActivityRecord.State bestInvisibleState = DESTROYED; |
| boolean allStoppingFinishing = true; |
| boolean visible = false; |
| int minTaskLayer = Integer.MAX_VALUE; |
| int stateFlags = 0; |
| final boolean wasResumed = hasResumedActivity(); |
| final boolean wasAnyVisible = (mActivityStateFlags |
| & (ACTIVITY_STATE_FLAG_IS_VISIBLE | ACTIVITY_STATE_FLAG_IS_WINDOW_VISIBLE)) != 0; |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.isVisible()) { |
| stateFlags |= ACTIVITY_STATE_FLAG_IS_WINDOW_VISIBLE; |
| } |
| final Task task = r.getTask(); |
| if (task != null && task.mLayerRank != Task.LAYER_RANK_INVISIBLE) { |
| stateFlags |= ACTIVITY_STATE_FLAG_HAS_ACTIVITY_IN_VISIBLE_TASK; |
| } |
| if (r.isVisibleRequested()) { |
| if (r.isState(RESUMED)) { |
| stateFlags |= ACTIVITY_STATE_FLAG_HAS_RESUMED; |
| } |
| if (task != null && minTaskLayer > 0) { |
| final int layer = task.mLayerRank; |
| if (layer >= 0 && minTaskLayer > layer) { |
| minTaskLayer = layer; |
| } |
| } |
| visible = true; |
| // continue the loop, in case there are multiple visible activities in |
| // this process, we'd find out the one with the minimal layer, thus it'll |
| // get a higher adj score. |
| } else if (!visible && bestInvisibleState != PAUSING) { |
| if (r.isState(PAUSING, PAUSED)) { |
| bestInvisibleState = PAUSING; |
| } else if (r.isState(STOPPING)) { |
| bestInvisibleState = STOPPING; |
| // Not "finishing" if any of activity isn't finishing. |
| allStoppingFinishing &= r.finishing; |
| } |
| } |
| } |
| if (mRemoteActivities != null) { |
| // Make this process have visible state if its organizer embeds visible activities of |
| // other process, so this process can be responsive for the organizer events. |
| for (int i = mRemoteActivities.size() - 1; i >= 0; i--) { |
| if ((mRemoteActivities.valueAt(i)[0] & REMOTE_ACTIVITY_FLAG_EMBEDDED_ACTIVITY) != 0 |
| && mRemoteActivities.keyAt(i).isVisibleRequested()) { |
| stateFlags |= ACTIVITY_STATE_FLAG_IS_VISIBLE; |
| } |
| } |
| } |
| |
| stateFlags |= minTaskLayer & ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER; |
| if (visible) { |
| stateFlags |= ACTIVITY_STATE_FLAG_IS_VISIBLE; |
| } else if (bestInvisibleState == PAUSING) { |
| stateFlags |= ACTIVITY_STATE_FLAG_IS_PAUSING_OR_PAUSED; |
| } else if (bestInvisibleState == STOPPING) { |
| stateFlags |= ACTIVITY_STATE_FLAG_IS_STOPPING; |
| if (allStoppingFinishing) { |
| stateFlags |= ACTIVITY_STATE_FLAG_IS_STOPPING_FINISHING; |
| } |
| } |
| mActivityStateFlags = stateFlags; |
| |
| final boolean anyVisible = (stateFlags |
| & (ACTIVITY_STATE_FLAG_IS_VISIBLE | ACTIVITY_STATE_FLAG_IS_WINDOW_VISIBLE)) != 0; |
| if (!wasAnyVisible && anyVisible) { |
| mAtm.mVisibleActivityProcessTracker.onAnyActivityVisible(this); |
| } else if (wasAnyVisible && !anyVisible) { |
| mAtm.mVisibleActivityProcessTracker.onAllActivitiesInvisible(this); |
| } else if (wasAnyVisible && !wasResumed && hasResumedActivity()) { |
| mAtm.mVisibleActivityProcessTracker.onActivityResumedWhileVisible(this); |
| } |
| } |
| |
| /** Called when the process has some oom related changes and it is going to update oom-adj. */ |
| private void prepareOomAdjustment() { |
| mAtm.mRootWindowContainer.rankTaskLayers(); |
| mAtm.mTaskSupervisor.computeProcessActivityStateBatch(); |
| } |
| |
| public int computeRelaunchReason() { |
| synchronized (mAtm.mGlobalLock) { |
| final int activitiesSize = mActivities.size(); |
| for (int i = activitiesSize - 1; i >= 0; i--) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.mRelaunchReason != RELAUNCH_REASON_NONE) { |
| return r.mRelaunchReason; |
| } |
| } |
| } |
| return RELAUNCH_REASON_NONE; |
| } |
| |
| /** |
| * Get the current dispatching timeout. If instrumentation is currently taking place, return |
| * a longer value. Shorter timeout is returned otherwise. |
| * @return The timeout in milliseconds |
| */ |
| public long getInputDispatchingTimeoutMillis() { |
| synchronized (mAtm.mGlobalLock) { |
| return isInstrumenting() || isUsingWrapper() |
| ? INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT_MILLIS : |
| DEFAULT_DISPATCHING_TIMEOUT_MILLIS; |
| } |
| } |
| |
| void clearProfilerIfNeeded() { |
| // Posting on handler so WM lock isn't held when we call into AM. |
| mAtm.mH.sendMessage(PooledLambda.obtainMessage( |
| WindowProcessListener::clearProfilerIfNeeded, mListener)); |
| } |
| |
| void updateProcessInfo(boolean updateServiceConnectionActivities, boolean activityChange, |
| boolean updateOomAdj, boolean addPendingTopUid) { |
| if (addPendingTopUid) { |
| addToPendingTop(); |
| } |
| if (updateOomAdj) { |
| prepareOomAdjustment(); |
| } |
| // Posting on handler so WM lock isn't held when we call into AM. |
| final Message m = PooledLambda.obtainMessage(WindowProcessListener::updateProcessInfo, |
| mListener, updateServiceConnectionActivities, activityChange, updateOomAdj); |
| mAtm.mH.sendMessage(m); |
| } |
| |
| /** Refreshes oom adjustment and process state of this process. */ |
| void scheduleUpdateOomAdj() { |
| mAtm.mH.sendMessage(PooledLambda.obtainMessage(WindowProcessListener::updateProcessInfo, |
| mListener, false /* updateServiceConnectionActivities */, |
| false /* activityChange */, true /* updateOomAdj */)); |
| } |
| |
| /** Makes the process have top state before oom-adj is computed from a posted message. */ |
| void addToPendingTop() { |
| mAtm.mAmInternal.addPendingTopUid(mUid, mPid, mThread); |
| } |
| |
| void updateServiceConnectionActivities() { |
| // Posting on handler so WM lock isn't held when we call into AM. |
| mAtm.mH.sendMessage(PooledLambda.obtainMessage( |
| WindowProcessListener::updateServiceConnectionActivities, mListener)); |
| } |
| |
| void setPendingUiCleanAndForceProcessStateUpTo(int newState) { |
| // Posting on handler so WM lock isn't held when we call into AM. |
| final Message m = PooledLambda.obtainMessage( |
| WindowProcessListener::setPendingUiCleanAndForceProcessStateUpTo, |
| mListener, newState); |
| mAtm.mH.sendMessage(m); |
| } |
| |
| boolean isRemoved() { |
| return mListener.isRemoved(); |
| } |
| |
| private boolean shouldSetProfileProc() { |
| return mAtm.mProfileApp != null && mAtm.mProfileApp.equals(mName) |
| && (mAtm.mProfileProc == null || mAtm.mProfileProc == this); |
| } |
| |
| ProfilerInfo createProfilerInfoIfNeeded() { |
| final ProfilerInfo currentProfilerInfo = mAtm.mProfilerInfo; |
| if (currentProfilerInfo == null || currentProfilerInfo.profileFile == null |
| || !shouldSetProfileProc()) { |
| return null; |
| } |
| if (currentProfilerInfo.profileFd != null) { |
| try { |
| currentProfilerInfo.profileFd = currentProfilerInfo.profileFd.dup(); |
| } catch (IOException e) { |
| currentProfilerInfo.closeFd(); |
| } |
| } |
| return new ProfilerInfo(currentProfilerInfo); |
| } |
| |
| void onStartActivity(int topProcessState, ActivityInfo info) { |
| String packageName = null; |
| if ((info.flags & ActivityInfo.FLAG_MULTIPROCESS) == 0 |
| || !"android".equals(info.packageName)) { |
| // Don't add this if it is a platform component that is marked to run in multiple |
| // processes, because this is actually part of the framework so doesn't make sense |
| // to track as a separate apk in the process. |
| packageName = info.packageName; |
| } |
| // update ActivityManagerService.PendingStartActivityUids list. |
| if (topProcessState == ActivityManager.PROCESS_STATE_TOP) { |
| mAtm.mAmInternal.addPendingTopUid(mUid, mPid, mThread); |
| } |
| prepareOomAdjustment(); |
| // Posting the message at the front of queue so WM lock isn't held when we call into AM, |
| // and the process state of starting activity can be updated quicker which will give it a |
| // higher scheduling group. |
| final Message m = PooledLambda.obtainMessage(WindowProcessListener::onStartActivity, |
| mListener, topProcessState, shouldSetProfileProc(), packageName, |
| info.applicationInfo.longVersionCode); |
| mAtm.mH.sendMessageAtFrontOfQueue(m); |
| } |
| |
| void appDied(String reason) { |
| // Posting on handler so WM lock isn't held when we call into AM. |
| final Message m = PooledLambda.obtainMessage( |
| WindowProcessListener::appDied, mListener, reason); |
| mAtm.mH.sendMessage(m); |
| } |
| |
| /** |
| * Clean up the activities belonging to this process. |
| * |
| * @return {@code true} if the process has any visible activity. |
| */ |
| boolean handleAppDied() { |
| mAtm.mTaskSupervisor.removeHistoryRecords(this); |
| |
| boolean hasVisibleActivities = false; |
| final boolean hasInactiveActivities = |
| mInactiveActivities != null && !mInactiveActivities.isEmpty(); |
| final ArrayList<ActivityRecord> activities = |
| (mHasActivities || hasInactiveActivities) ? new ArrayList<>() : mActivities; |
| if (mHasActivities) { |
| activities.addAll(mActivities); |
| } |
| if (hasInactiveActivities) { |
| // Make sure that all activities in this process are handled. |
| activities.addAll(mInactiveActivities); |
| } |
| if (isRemoved()) { |
| // The package of the died process should be force-stopped, so make its activities as |
| // finishing to prevent the process from being started again if the next top (or being |
| // visible) activity also resides in the same process. This must be done before removal. |
| for (int i = activities.size() - 1; i >= 0; i--) { |
| activities.get(i).makeFinishingLocked(); |
| } |
| } |
| for (int i = activities.size() - 1; i >= 0; i--) { |
| final ActivityRecord r = activities.get(i); |
| if (r.isVisibleRequested() || r.isVisible()) { |
| // While an activity launches a new activity, it's possible that the old activity |
| // is already requested to be hidden (mVisibleRequested=false), but this visibility |
| // is not yet committed, so isVisible()=true. |
| hasVisibleActivities = true; |
| } |
| |
| final TaskFragment taskFragment = r.getTaskFragment(); |
| if (taskFragment != null) { |
| // There may be a pausing activity that hasn't shown any window and was requested |
| // to be hidden. But pausing is also a visible state, it should be regarded as |
| // visible, so the caller can know the next activity should be resumed. |
| hasVisibleActivities |= taskFragment.handleAppDied(this); |
| } |
| r.handleAppDied(); |
| } |
| clearRecentTasks(); |
| clearActivities(); |
| |
| return hasVisibleActivities; |
| } |
| |
| void registerDisplayAreaConfigurationListener(@Nullable DisplayArea displayArea) { |
| if (displayArea == null || displayArea.containsListener(this)) { |
| return; |
| } |
| unregisterConfigurationListeners(); |
| mDisplayArea = displayArea; |
| displayArea.registerConfigurationChangeListener(this); |
| } |
| |
| @VisibleForTesting |
| void unregisterDisplayAreaConfigurationListener() { |
| if (mDisplayArea == null) { |
| return; |
| } |
| mDisplayArea.unregisterConfigurationChangeListener(this); |
| mDisplayArea = null; |
| onMergedOverrideConfigurationChanged(Configuration.EMPTY); |
| } |
| |
| void registerActivityConfigurationListener(ActivityRecord activityRecord) { |
| if (activityRecord == null || activityRecord.containsListener(this) |
| // Check for the caller from outside of this class. |
| || !mIsActivityConfigOverrideAllowed) { |
| return; |
| } |
| unregisterConfigurationListeners(); |
| mConfigActivityRecord = activityRecord; |
| activityRecord.registerConfigurationChangeListener(this); |
| } |
| |
| private void unregisterActivityConfigurationListener() { |
| if (mConfigActivityRecord == null) { |
| return; |
| } |
| mConfigActivityRecord.unregisterConfigurationChangeListener(this); |
| mConfigActivityRecord = null; |
| onMergedOverrideConfigurationChanged(Configuration.EMPTY); |
| } |
| |
| /** |
| * A process can only register to one {@link WindowContainer} to listen to the override |
| * configuration changes. Unregisters the existing listener if it has one before registers a |
| * new one. |
| */ |
| private void unregisterConfigurationListeners() { |
| unregisterActivityConfigurationListener(); |
| unregisterDisplayAreaConfigurationListener(); |
| } |
| |
| /** |
| * Destroys the WindwoProcessController, after the process has been removed. |
| */ |
| void destroy() { |
| unregisterConfigurationListeners(); |
| } |
| |
| /** |
| * Check if activity configuration override for the activity process needs an update and perform |
| * if needed. By default we try to override the process configuration to match the top activity |
| * config to increase app compatibility with multi-window and multi-display. The process will |
| * always track the configuration of the non-finishing activity last added to the process. |
| */ |
| private void updateActivityConfigurationListener() { |
| if (!mIsActivityConfigOverrideAllowed) { |
| return; |
| } |
| |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| final ActivityRecord activityRecord = mActivities.get(i); |
| if (!activityRecord.finishing) { |
| // Eligible activity is found, update listener. |
| registerActivityConfigurationListener(activityRecord); |
| return; |
| } |
| } |
| |
| // No eligible activities found, let's remove the configuration listener. |
| unregisterActivityConfigurationListener(); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newGlobalConfig) { |
| super.onConfigurationChanged(newGlobalConfig); |
| |
| // If deviceId for the top-activity changed, schedule passing it to the app process. |
| boolean topActivityDeviceChanged = false; |
| int deviceId = getTopActivityDeviceId(); |
| if (deviceId != mLastTopActivityDeviceId) { |
| topActivityDeviceChanged = true; |
| mLastTopActivityDeviceId = deviceId; |
| } |
| |
| final Configuration config = getConfiguration(); |
| if (mLastReportedConfiguration.equals(config) & !topActivityDeviceChanged) { |
| // Nothing changed. |
| if (Build.IS_DEBUGGABLE && mHasImeService) { |
| // TODO (b/135719017): Temporary log for debugging IME service. |
| Slog.w(TAG_CONFIGURATION, "Current config: " + config |
| + " unchanged for IME proc " + mName); |
| } |
| return; |
| } |
| |
| if (mPauseConfigurationDispatchCount > 0) { |
| mHasPendingConfigurationChange = true; |
| return; |
| } |
| |
| dispatchConfiguration(config); |
| } |
| |
| private int getTopActivityDeviceId() { |
| ActivityRecord topActivity = getTopNonFinishingActivity(); |
| int updatedDeviceId = Context.DEVICE_ID_DEFAULT; |
| if (topActivity != null && topActivity.mDisplayContent != null) { |
| updatedDeviceId = mAtm.mTaskSupervisor.getDeviceIdForDisplayId( |
| topActivity.mDisplayContent.mDisplayId); |
| } |
| return updatedDeviceId; |
| } |
| |
| @Nullable |
| private ActivityRecord getTopNonFinishingActivity() { |
| if (mActivities.isEmpty()) { |
| return null; |
| } |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| if (!mActivities.get(i).finishing) { |
| return mActivities.get(i); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public void onMergedOverrideConfigurationChanged(Configuration mergedOverrideConfig) { |
| super.onRequestedOverrideConfigurationChanged(mergedOverrideConfig); |
| } |
| |
| @Override |
| void resolveOverrideConfiguration(Configuration newParentConfig) { |
| final Configuration requestedOverrideConfig = getRequestedOverrideConfiguration(); |
| if (requestedOverrideConfig.assetsSeq != ASSETS_SEQ_UNDEFINED |
| && newParentConfig.assetsSeq > requestedOverrideConfig.assetsSeq) { |
| requestedOverrideConfig.assetsSeq = ASSETS_SEQ_UNDEFINED; |
| } |
| super.resolveOverrideConfiguration(newParentConfig); |
| final Configuration resolvedConfig = getResolvedOverrideConfiguration(); |
| // Make sure that we don't accidentally override the activity type. |
| resolvedConfig.windowConfiguration.setActivityType(ACTIVITY_TYPE_UNDEFINED); |
| // Activity has an independent ActivityRecord#mConfigurationSeq. If this process registers |
| // activity configuration, its config seq shouldn't go backwards by activity configuration. |
| // Otherwise if other places send wpc.getConfiguration() to client, the configuration may |
| // be ignored due to the seq is older. |
| resolvedConfig.seq = newParentConfig.seq; |
| } |
| |
| void dispatchConfiguration(@NonNull Configuration config) { |
| mHasPendingConfigurationChange = false; |
| final IApplicationThread thread = mThread; |
| if (thread == null) { |
| if (Build.IS_DEBUGGABLE && mHasImeService) { |
| // TODO (b/135719017): Temporary log for debugging IME service. |
| Slog.w(TAG_CONFIGURATION, "Unable to send config for IME proc " + mName |
| + ": no app thread"); |
| } |
| return; |
| } |
| |
| config.seq = mAtm.increaseConfigurationSeqLocked(); |
| setLastReportedConfiguration(config); |
| |
| // A cached process doesn't have running application components, so it is unnecessary to |
| // notify the configuration change. The last-reported-configuration is still set because |
| // setReportedProcState() should not write any fields that require WM lock. |
| if (mRepProcState >= CACHED_CONFIG_PROC_STATE) { |
| mHasCachedConfiguration = true; |
| // Because there are 2 volatile accesses in setReportedProcState(): mRepProcState and |
| // mHasCachedConfiguration, check again in case mRepProcState is changed but hasn't |
| // read the change of mHasCachedConfiguration. |
| if (mRepProcState >= CACHED_CONFIG_PROC_STATE) { |
| return; |
| } |
| } |
| |
| onConfigurationChangePreScheduled(config); |
| scheduleClientTransactionItem(thread, ConfigurationChangeItem.obtain( |
| config, mLastTopActivityDeviceId)); |
| } |
| |
| private void onConfigurationChangePreScheduled(@NonNull Configuration config) { |
| ProtoLog.v(WM_DEBUG_CONFIGURATION, "Sending to proc %s new config %s", mName, |
| config); |
| if (Build.IS_DEBUGGABLE && mHasImeService) { |
| // TODO (b/135719017): Temporary log for debugging IME service. |
| Slog.v(TAG_CONFIGURATION, "Sending to IME proc " + mName + " new config " + config); |
| } |
| mHasCachedConfiguration = false; |
| } |
| |
| @VisibleForTesting |
| void scheduleClientTransactionItem(@NonNull ClientTransactionItem transactionItem) { |
| final IApplicationThread thread = mThread; |
| if (thread == null) { |
| if (Build.IS_DEBUGGABLE) { |
| Slog.w(TAG_CONFIGURATION, "Unable to send transaction to client proc " + mName |
| + ": no app thread"); |
| } |
| return; |
| } |
| scheduleClientTransactionItem(thread, transactionItem); |
| } |
| |
| private void scheduleClientTransactionItem(@NonNull IApplicationThread thread, |
| @NonNull ClientTransactionItem transactionItem) { |
| try { |
| mAtm.getLifecycleManager().scheduleTransactionItem(thread, transactionItem); |
| } catch (DeadObjectException e) { |
| // Expected if the process has been killed. |
| Slog.w(TAG_CONFIGURATION, "Failed for dead process. ClientTransactionItem=" |
| + transactionItem + " owner=" + mOwner); |
| } catch (Exception e) { |
| Slog.e(TAG_CONFIGURATION, "Failed to schedule ClientTransactionItem=" |
| + transactionItem + " owner=" + mOwner, e); |
| } |
| } |
| |
| void setLastReportedConfiguration(Configuration config) { |
| // Synchronize for the access from setReportedProcState(). |
| synchronized (mLastReportedConfiguration) { |
| mLastReportedConfiguration.setTo(config); |
| } |
| } |
| |
| void pauseConfigurationDispatch() { |
| mPauseConfigurationDispatchCount++; |
| } |
| |
| /** Returns {@code true} if the configuration change is pending to dispatch. */ |
| boolean resumeConfigurationDispatch() { |
| if (mPauseConfigurationDispatchCount == 0) { |
| return false; |
| } |
| mPauseConfigurationDispatchCount--; |
| return mHasPendingConfigurationChange; |
| } |
| |
| void updateAssetConfiguration(int assetSeq) { |
| // Update the process override configuration directly if the process configuration will |
| // not be override from its activities. |
| if (!mHasActivities || !mIsActivityConfigOverrideAllowed) { |
| Configuration overrideConfig = new Configuration(getRequestedOverrideConfiguration()); |
| overrideConfig.assetsSeq = assetSeq; |
| onRequestedOverrideConfigurationChanged(overrideConfig); |
| return; |
| } |
| |
| // Otherwise, we can just update the activity override configuration. |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| ActivityRecord r = mActivities.get(i); |
| Configuration overrideConfig = new Configuration(r.getRequestedOverrideConfiguration()); |
| overrideConfig.assetsSeq = assetSeq; |
| r.onRequestedOverrideConfigurationChanged(overrideConfig); |
| if (r.isVisibleRequested()) { |
| r.ensureActivityConfiguration(0, true); |
| } |
| } |
| } |
| |
| /** |
| * This is called for sending {@link android.app.servertransaction.LaunchActivityItem}. |
| * The caller must call {@link #setLastReportedConfiguration} if the delivered configuration |
| * is newer. |
| */ |
| Configuration prepareConfigurationForLaunchingActivity() { |
| final Configuration config = getConfiguration(); |
| if (mHasPendingConfigurationChange) { |
| mHasPendingConfigurationChange = false; |
| // The global configuration may not change, so the client process may have the same |
| // config seq. This increment ensures that the client won't ignore the configuration. |
| config.seq = mAtm.increaseConfigurationSeqLocked(); |
| } |
| // LaunchActivityItem includes the latest process configuration. |
| mHasCachedConfiguration = false; |
| return config; |
| } |
| |
| /** Returns the total time (in milliseconds) spent executing in both user and system code. */ |
| public long getCpuTime() { |
| return mListener.getCpuTime(); |
| } |
| |
| void addRecentTask(Task task) { |
| mRecentTasks.add(task); |
| mHasRecentTasks = true; |
| } |
| |
| void removeRecentTask(Task task) { |
| mRecentTasks.remove(task); |
| mHasRecentTasks = !mRecentTasks.isEmpty(); |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public boolean hasRecentTasks() { |
| return mHasRecentTasks; |
| } |
| |
| void clearRecentTasks() { |
| for (int i = mRecentTasks.size() - 1; i >= 0; i--) { |
| mRecentTasks.get(i).clearRootProcess(); |
| } |
| mRecentTasks.clear(); |
| mHasRecentTasks = false; |
| } |
| |
| public void appEarlyNotResponding(String annotation, Runnable killAppCallback) { |
| Runnable targetRunnable = null; |
| synchronized (mAtm.mGlobalLock) { |
| if (mAtm.mController == null) { |
| return; |
| } |
| |
| try { |
| // 0 == continue, -1 = kill process immediately |
| int res = mAtm.mController.appEarlyNotResponding(mName, mPid, annotation); |
| if (res < 0 && mPid != MY_PID) { |
| targetRunnable = killAppCallback; |
| } |
| } catch (RemoteException e) { |
| mAtm.mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| } |
| } |
| if (targetRunnable != null) { |
| targetRunnable.run(); |
| } |
| } |
| |
| public boolean appNotResponding(String info, Runnable killAppCallback, |
| Runnable serviceTimeoutCallback) { |
| Runnable targetRunnable = null; |
| synchronized (mAtm.mGlobalLock) { |
| if (mAtm.mController == null) { |
| return false; |
| } |
| |
| try { |
| // 0 == show dialog, 1 = keep waiting, -1 = kill process immediately |
| int res = mAtm.mController.appNotResponding(mName, mPid, info); |
| if (res != 0) { |
| if (res < 0 && mPid != MY_PID) { |
| targetRunnable = killAppCallback; |
| } else { |
| targetRunnable = serviceTimeoutCallback; |
| } |
| } |
| } catch (RemoteException e) { |
| mAtm.mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| return false; |
| } |
| } |
| if (targetRunnable != null) { |
| // Execute runnable outside WM lock since the runnable will hold AM lock |
| targetRunnable.run(); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Called to notify {@link WindowProcessController} of a started service. |
| * |
| * @param serviceInfo information describing the started service. |
| */ |
| public void onServiceStarted(ServiceInfo serviceInfo) { |
| String permission = serviceInfo.permission; |
| if (permission == null) { |
| return; |
| } |
| |
| // TODO: Audit remaining services for disabling activity override (Wallpaper, Dream, etc). |
| switch (permission) { |
| case Manifest.permission.BIND_INPUT_METHOD: |
| mHasImeService = true; |
| // Fall-through |
| case Manifest.permission.BIND_ACCESSIBILITY_SERVICE: |
| case Manifest.permission.BIND_VOICE_INTERACTION: |
| // We want to avoid overriding the config of these services with that of the |
| // activity as it could lead to incorrect display metrics. For ex, IME services |
| // expect their config to match the config of the display with the IME window |
| // showing. |
| // If the configuration has been overridden by previous activity, empty it. |
| mIsActivityConfigOverrideAllowed = false; |
| unregisterActivityConfigurationListener(); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public void onTopProcChanged() { |
| if (mAtm.mVrController.isInterestingToSchedGroup()) { |
| mAtm.mH.post(() -> { |
| synchronized (mAtm.mGlobalLock) { |
| mAtm.mVrController.onTopProcChangedLocked(this); |
| } |
| }); |
| } |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public boolean isHomeProcess() { |
| return this == mAtm.mHomeProcess; |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public boolean isShowingUiWhileDozing() { |
| return this == mAtm.mVisibleDozeUiProcess; |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public boolean isPreviousProcess() { |
| return this == mAtm.mPreviousProcess; |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| public boolean isHeavyWeightProcess() { |
| return this == mAtm.mHeavyWeightProcess; |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| public boolean isFactoryTestProcess() { |
| final int factoryTestMode = mAtm.mFactoryTest; |
| if (factoryTestMode == FactoryTest.FACTORY_TEST_OFF) { |
| return false; |
| } |
| if (factoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL) { |
| final ComponentName topComponent = mAtm.mTopComponent; |
| if (topComponent != null && mName.equals(topComponent.getPackageName())) { |
| return true; |
| } |
| } |
| return factoryTestMode == FactoryTest.FACTORY_TEST_HIGH_LEVEL |
| && (mInfo.flags & ApplicationInfo.FLAG_FACTORY_TEST) != 0; |
| } |
| |
| void setRunningRecentsAnimation(boolean running) { |
| if (running) { |
| addAnimatingReason(ANIMATING_REASON_LEGACY_RECENT_ANIMATION); |
| } else { |
| removeAnimatingReason(ANIMATING_REASON_LEGACY_RECENT_ANIMATION); |
| } |
| } |
| |
| void setRunningRemoteAnimation(boolean running) { |
| if (running) { |
| addAnimatingReason(ANIMATING_REASON_REMOTE_ANIMATION); |
| } else { |
| removeAnimatingReason(ANIMATING_REASON_REMOTE_ANIMATION); |
| } |
| } |
| |
| void addAnimatingReason(@AnimatingReason int reason) { |
| final int prevReasons = mAnimatingReasons; |
| mAnimatingReasons |= reason; |
| if (prevReasons == 0) { |
| setAnimating(true); |
| } |
| } |
| |
| void removeAnimatingReason(@AnimatingReason int reason) { |
| final int prevReasons = mAnimatingReasons; |
| mAnimatingReasons &= ~reason; |
| if (prevReasons != 0 && mAnimatingReasons == 0) { |
| setAnimating(false); |
| } |
| } |
| |
| /** Applies the animating state to activity manager for updating process priority. */ |
| private void setAnimating(boolean animating) { |
| // Posting on handler so WM lock isn't held when we call into AM. |
| mAtm.mH.post(() -> mListener.setRunningRemoteAnimation(animating)); |
| } |
| |
| boolean isRunningRemoteTransition() { |
| return (mAnimatingReasons & ANIMATING_REASON_REMOTE_ANIMATION) != 0; |
| } |
| |
| /** Adjusts scheduling group for animation. This method MUST NOT be called inside WM lock. */ |
| void setRunningAnimationUnsafe() { |
| mListener.setRunningRemoteAnimation(true); |
| } |
| |
| @Override |
| public String toString() { |
| return mOwner != null ? mOwner.toString() : null; |
| } |
| |
| public void dump(PrintWriter pw, String prefix) { |
| synchronized (mAtm.mGlobalLock) { |
| if (mActivities.size() > 0) { |
| pw.print(prefix); pw.println("Activities:"); |
| for (int i = 0; i < mActivities.size(); i++) { |
| pw.print(prefix); pw.print(" - "); pw.println(mActivities.get(i)); |
| } |
| } |
| if (mRemoteActivities != null && !mRemoteActivities.isEmpty()) { |
| pw.print(prefix); pw.println("Remote Activities:"); |
| for (int i = mRemoteActivities.size() - 1; i >= 0; i--) { |
| pw.print(prefix); pw.print(" - "); |
| pw.print(mRemoteActivities.keyAt(i)); pw.print(" flags="); |
| final int flags = mRemoteActivities.valueAt(i)[0]; |
| if ((flags & REMOTE_ACTIVITY_FLAG_HOST_ACTIVITY) != 0) { |
| pw.print("host "); |
| } |
| if ((flags & REMOTE_ACTIVITY_FLAG_EMBEDDED_ACTIVITY) != 0) { |
| pw.print("embedded"); |
| } |
| pw.println(); |
| } |
| } |
| if (mRecentTasks.size() > 0) { |
| pw.println(prefix + "Recent Tasks:"); |
| for (int i = 0; i < mRecentTasks.size(); i++) { |
| pw.println(prefix + " - " + mRecentTasks.get(i)); |
| } |
| } |
| |
| if (mVrThreadTid != 0) { |
| pw.print(prefix); pw.print("mVrThreadTid="); pw.println(mVrThreadTid); |
| } |
| |
| mBgLaunchController.dump(pw, prefix); |
| } |
| pw.println(prefix + " Configuration=" + getConfiguration()); |
| pw.println(prefix + " OverrideConfiguration=" + getRequestedOverrideConfiguration()); |
| pw.println(prefix + " mLastReportedConfiguration=" + (mHasCachedConfiguration |
| ? ("(cached) " + mLastReportedConfiguration) : mLastReportedConfiguration)); |
| |
| final int animatingReasons = mAnimatingReasons; |
| if (animatingReasons != 0) { |
| pw.print(prefix + " mAnimatingReasons="); |
| if ((animatingReasons & ANIMATING_REASON_REMOTE_ANIMATION) != 0) { |
| pw.print("remote-animation|"); |
| } |
| if ((animatingReasons & ANIMATING_REASON_WAKEFULNESS_CHANGE) != 0) { |
| pw.print("wakefulness|"); |
| } |
| if ((animatingReasons & ANIMATING_REASON_LEGACY_RECENT_ANIMATION) != 0) { |
| pw.print("legacy-recents"); |
| } |
| pw.println(); |
| } |
| |
| final int stateFlags = mActivityStateFlags; |
| if (stateFlags != ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER) { |
| pw.print(prefix + " mActivityStateFlags="); |
| if ((stateFlags & ACTIVITY_STATE_FLAG_IS_WINDOW_VISIBLE) != 0) { |
| pw.print("W|"); |
| } |
| if ((stateFlags & ACTIVITY_STATE_FLAG_IS_VISIBLE) != 0) { |
| pw.print("V|"); |
| if ((stateFlags & ACTIVITY_STATE_FLAG_HAS_RESUMED) != 0) { |
| pw.print("R|"); |
| } |
| } else if ((stateFlags & ACTIVITY_STATE_FLAG_IS_PAUSING_OR_PAUSED) != 0) { |
| pw.print("P|"); |
| } else if ((stateFlags & ACTIVITY_STATE_FLAG_IS_STOPPING) != 0) { |
| pw.print("S|"); |
| if ((stateFlags & ACTIVITY_STATE_FLAG_IS_STOPPING_FINISHING) != 0) { |
| pw.print("F|"); |
| } |
| } |
| if ((stateFlags & ACTIVITY_STATE_FLAG_HAS_ACTIVITY_IN_VISIBLE_TASK) != 0) { |
| pw.print("VT|"); |
| } |
| final int taskLayer = stateFlags & ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER; |
| if (taskLayer != ACTIVITY_STATE_FLAG_MASK_MIN_TASK_LAYER) { |
| pw.print("taskLayer=" + taskLayer); |
| } |
| pw.println(); |
| } |
| } |
| |
| void dumpDebug(ProtoOutputStream proto, long fieldId) { |
| mListener.dumpDebug(proto, fieldId); |
| } |
| } |
