| /* |
| * Copyright (C) 2013 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 static android.Manifest.permission.START_ANY_ACTIVITY; |
| import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
| import static com.android.server.am.ActivityManagerService.localLOGV; |
| import static com.android.server.am.ActivityManagerService.DEBUG_CONFIGURATION; |
| import static com.android.server.am.ActivityManagerService.DEBUG_RESULTS; |
| import static com.android.server.am.ActivityManagerService.DEBUG_SWITCH; |
| import static com.android.server.am.ActivityManagerService.DEBUG_TASKS; |
| import static com.android.server.am.ActivityManagerService.DEBUG_USER_LEAVING; |
| import static com.android.server.am.ActivityManagerService.TAG; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.app.AppGlobals; |
| import android.app.IApplicationThread; |
| import android.app.IThumbnailReceiver; |
| import android.app.PendingIntent; |
| import android.app.ActivityManager.RunningTaskInfo; |
| import android.app.IActivityManager.WaitResult; |
| import android.app.ResultInfo; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.IIntentSender; |
| import android.content.Intent; |
| import android.content.IntentSender; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.res.Configuration; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.ParcelFileDescriptor; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.util.EventLog; |
| import android.util.Slog; |
| |
| import com.android.internal.app.HeavyWeightSwitcherActivity; |
| import com.android.server.am.ActivityManagerService.PendingActivityLaunch; |
| import com.android.server.am.ActivityStack.ActivityState; |
| import com.android.server.wm.StackBox; |
| |
| import java.io.FileDescriptor; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class ActivityStackSupervisor { |
| static final boolean DEBUG = ActivityManagerService.DEBUG || false; |
| static final boolean DEBUG_ADD_REMOVE = DEBUG || false; |
| static final boolean DEBUG_APP = DEBUG || false; |
| static final boolean DEBUG_SAVED_STATE = DEBUG || false; |
| static final boolean DEBUG_STATES = DEBUG || false; |
| |
| public static final int HOME_STACK_ID = 0; |
| |
| final ActivityManagerService mService; |
| final Context mContext; |
| final Looper mLooper; |
| |
| /** Dismiss the keyguard after the next activity is displayed? */ |
| private boolean mDismissKeyguardOnNextActivity = false; |
| |
| /** Identifier counter for all ActivityStacks */ |
| private int mLastStackId = HOME_STACK_ID; |
| |
| /** Task identifier that activities are currently being started in. Incremented each time a |
| * new task is created. */ |
| private int mCurTaskId = 0; |
| |
| /** The current user */ |
| private int mCurrentUser; |
| |
| /** The stack containing the launcher app */ |
| private ActivityStack mHomeStack; |
| |
| /** The non-home stack currently receiving input or launching the next activity. If home is |
| * in front then mHomeStack overrides mMainStack. */ |
| private ActivityStack mMainStack; |
| |
| /** All the non-launcher stacks */ |
| private ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); |
| |
| private static final int STACK_STATE_HOME_IN_FRONT = 0; |
| private static final int STACK_STATE_HOME_TO_BACK = 1; |
| private static final int STACK_STATE_HOME_IN_BACK = 2; |
| private static final int STACK_STATE_HOME_TO_FRONT = 3; |
| private int mStackState = STACK_STATE_HOME_IN_FRONT; |
| |
| /** List of activities that are waiting for a new activity to become visible before completing |
| * whatever operation they are supposed to do. */ |
| final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<ActivityRecord>(); |
| |
| /** List of activities that are ready to be stopped, but waiting for the next activity to |
| * settle down before doing so. */ |
| final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<ActivityRecord>(); |
| |
| /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity |
| * is being brought in front of us. */ |
| boolean mUserLeaving = false; |
| |
| public ActivityStackSupervisor(ActivityManagerService service, Context context, |
| Looper looper) { |
| mService = service; |
| mContext = context; |
| mLooper = looper; |
| } |
| |
| void init(int userId) { |
| mHomeStack = new ActivityStack(mService, mContext, mLooper, HOME_STACK_ID, this, userId); |
| mStacks.add(mHomeStack); |
| } |
| |
| void dismissKeyguard() { |
| if (mDismissKeyguardOnNextActivity) { |
| mDismissKeyguardOnNextActivity = false; |
| mService.mWindowManager.dismissKeyguard(); |
| } |
| } |
| |
| ActivityStack getTopStack() { |
| switch (mStackState) { |
| case STACK_STATE_HOME_IN_FRONT: |
| case STACK_STATE_HOME_TO_FRONT: |
| return mHomeStack; |
| case STACK_STATE_HOME_IN_BACK: |
| case STACK_STATE_HOME_TO_BACK: |
| default: |
| return mMainStack; |
| } |
| } |
| |
| ActivityStack getLastStack() { |
| switch (mStackState) { |
| case STACK_STATE_HOME_IN_FRONT: |
| case STACK_STATE_HOME_TO_BACK: |
| return mHomeStack; |
| case STACK_STATE_HOME_TO_FRONT: |
| case STACK_STATE_HOME_IN_BACK: |
| default: |
| return mMainStack; |
| } |
| } |
| |
| boolean isFrontStack(ActivityStack stack) { |
| return !(stack.isHomeStack() ^ getTopStack().isHomeStack()); |
| } |
| |
| boolean homeIsInFront() { |
| return isFrontStack(mHomeStack); |
| } |
| |
| void moveHomeStack(boolean toFront) { |
| final boolean homeInFront = isFrontStack(mHomeStack); |
| if (homeInFront ^ toFront) { |
| mStackState = homeInFront ? STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT; |
| } |
| } |
| |
| final void setLaunchHomeTaskNextFlag(ActivityRecord sourceRecord, ActivityRecord r, |
| ActivityStack stack) { |
| if (stack == mHomeStack) { |
| return; |
| } |
| if ((sourceRecord == null && getLastStack() == mHomeStack) || |
| (sourceRecord != null && sourceRecord.isHomeActivity)) { |
| if (r == null) { |
| r = stack.topRunningActivityLocked(null); |
| } |
| if (r != null && !r.isHomeActivity && r.isRootActivity()) { |
| r.mLaunchHomeTaskNext = true; |
| } |
| } |
| } |
| |
| void setDismissKeyguard(boolean dismiss) { |
| mDismissKeyguardOnNextActivity = dismiss; |
| } |
| |
| TaskRecord anyTaskForIdLocked(int id) { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| ActivityStack stack = mStacks.get(stackNdx); |
| TaskRecord task = stack.taskForIdLocked(id); |
| if (task != null) { |
| return task; |
| } |
| } |
| return null; |
| } |
| |
| ActivityRecord isInAnyStackLocked(IBinder token) { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityRecord r = mStacks.get(stackNdx).isInStackLocked(token); |
| if (r != null) { |
| return r; |
| } |
| } |
| return null; |
| } |
| |
| int getNextTaskId() { |
| do { |
| mCurTaskId++; |
| if (mCurTaskId <= 0) { |
| mCurTaskId = 1; |
| } |
| } while (anyTaskForIdLocked(mCurTaskId) != null); |
| return mCurTaskId; |
| } |
| |
| void removeTask(TaskRecord task) { |
| final ActivityStack stack = task.stack; |
| if (stack.removeTask(task) && !stack.isHomeStack()) { |
| mStacks.remove(stack); |
| final int oldStackId = stack.mStackId; |
| final int newMainStackId = mService.mWindowManager.removeStack(oldStackId); |
| if (newMainStackId == HOME_STACK_ID) { |
| return; |
| } |
| if (mMainStack.mStackId == oldStackId) { |
| mMainStack = getStack(newMainStackId); |
| } |
| } |
| } |
| |
| ActivityRecord resumedAppLocked() { |
| ActivityStack stack = getTopStack(); |
| ActivityRecord resumedActivity = stack.mResumedActivity; |
| if (resumedActivity == null || resumedActivity.app == null) { |
| resumedActivity = stack.mPausingActivity; |
| if (resumedActivity == null || resumedActivity.app == null) { |
| resumedActivity = stack.topRunningActivityLocked(null); |
| } |
| } |
| return resumedActivity; |
| } |
| |
| boolean attachApplicationLocked(ProcessRecord app, boolean headless) throws Exception { |
| boolean didSomething = false; |
| final String processName = app.processName; |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| ActivityRecord hr = stack.topRunningActivityLocked(null); |
| if (hr != null) { |
| if (hr.app == null && app.uid == hr.info.applicationInfo.uid |
| && processName.equals(hr.processName)) { |
| try { |
| if (headless) { |
| Slog.e(TAG, "Starting activities not supported on headless device: " |
| + hr); |
| } else if (realStartActivityLocked(hr, app, true, true)) { |
| didSomething = true; |
| } |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception in new application when starting activity " |
| + hr.intent.getComponent().flattenToShortString(), e); |
| throw e; |
| } |
| } else { |
| stack.ensureActivitiesVisibleLocked(hr, null, processName, 0); |
| } |
| } |
| } |
| return didSomething; |
| } |
| |
| boolean allResumedActivitiesIdle() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityRecord resumedActivity = mStacks.get(stackNdx).mResumedActivity; |
| if (resumedActivity == null || !resumedActivity.idle) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| boolean allResumedActivitiesComplete() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| if (isFrontStack(stack)) { |
| final ActivityRecord r = stack.mResumedActivity; |
| if (r != null && r.state != ActivityState.RESUMED) { |
| return false; |
| } |
| } |
| } |
| // TODO: Not sure if this should check if all Paused are complete too. |
| switch (mStackState) { |
| case STACK_STATE_HOME_TO_BACK: |
| mStackState = STACK_STATE_HOME_IN_BACK; |
| break; |
| case STACK_STATE_HOME_TO_FRONT: |
| mStackState = STACK_STATE_HOME_IN_FRONT; |
| break; |
| } |
| return true; |
| } |
| |
| boolean allResumedActivitiesVisible() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| final ActivityRecord r = stack.mResumedActivity; |
| if (r != null && (!r.nowVisible || r.waitingVisible)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| boolean allPausedActivitiesComplete() { |
| final boolean homeInBack = !homeIsInFront(); |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| if (stack.isHomeStack() ^ homeInBack) { |
| final ActivityRecord r = stack.mLastPausedActivity; |
| if (r != null && r.state != ActivityState.PAUSED |
| && r.state != ActivityState.STOPPED |
| && r.state != ActivityState.STOPPING) { |
| return false; |
| } |
| } |
| } |
| // TODO: Not sure if this should check if all Resumed are complete too. |
| switch (mStackState) { |
| case STACK_STATE_HOME_TO_BACK: |
| mStackState = STACK_STATE_HOME_IN_BACK; |
| break; |
| case STACK_STATE_HOME_TO_FRONT: |
| mStackState = STACK_STATE_HOME_IN_FRONT; |
| break; |
| } |
| return true; |
| } |
| |
| ActivityRecord getTasksLocked(int maxNum, IThumbnailReceiver receiver, |
| PendingThumbnailsRecord pending, List<RunningTaskInfo> list) { |
| ActivityRecord r = null; |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| final ActivityRecord ar = |
| stack.getTasksLocked(maxNum - list.size(), receiver, pending, list); |
| if (isFrontStack(stack)) { |
| r = ar; |
| } |
| } |
| return r; |
| } |
| |
| ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, |
| String profileFile, ParcelFileDescriptor profileFd, int userId) { |
| // Collect information about the target of the Intent. |
| ActivityInfo aInfo; |
| try { |
| ResolveInfo rInfo = |
| AppGlobals.getPackageManager().resolveIntent( |
| intent, resolvedType, |
| PackageManager.MATCH_DEFAULT_ONLY |
| | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| aInfo = rInfo != null ? rInfo.activityInfo : null; |
| } catch (RemoteException e) { |
| aInfo = null; |
| } |
| |
| if (aInfo != null) { |
| // Store the found target back into the intent, because now that |
| // we have it we never want to do this again. For example, if the |
| // user navigates back to this point in the history, we should |
| // always restart the exact same activity. |
| intent.setComponent(new ComponentName( |
| aInfo.applicationInfo.packageName, aInfo.name)); |
| |
| // Don't debug things in the system process |
| if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { |
| if (!aInfo.processName.equals("system")) { |
| mService.setDebugApp(aInfo.processName, true, false); |
| } |
| } |
| |
| if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { |
| if (!aInfo.processName.equals("system")) { |
| mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); |
| } |
| } |
| |
| if (profileFile != null) { |
| if (!aInfo.processName.equals("system")) { |
| mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, |
| profileFile, profileFd, |
| (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); |
| } |
| } |
| } |
| return aInfo; |
| } |
| |
| void startHomeActivity(Intent intent, ActivityInfo aInfo) { |
| moveHomeStack(true); |
| startActivityLocked(null, intent, null, aInfo, null, null, 0, 0, 0, null, 0, |
| null, false, null); |
| } |
| |
| final int startActivityMayWait(IApplicationThread caller, int callingUid, |
| String callingPackage, Intent intent, String resolvedType, IBinder resultTo, |
| String resultWho, int requestCode, int startFlags, String profileFile, |
| ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, |
| Bundle options, int userId) { |
| // Refuse possible leaked file descriptors |
| if (intent != null && intent.hasFileDescriptors()) { |
| throw new IllegalArgumentException("File descriptors passed in Intent"); |
| } |
| boolean componentSpecified = intent.getComponent() != null; |
| |
| // Don't modify the client's object! |
| intent = new Intent(intent); |
| |
| // Collect information about the target of the Intent. |
| ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, |
| profileFile, profileFd, userId); |
| |
| synchronized (mService) { |
| int callingPid; |
| if (callingUid >= 0) { |
| callingPid = -1; |
| } else if (caller == null) { |
| callingPid = Binder.getCallingPid(); |
| callingUid = Binder.getCallingUid(); |
| } else { |
| callingPid = callingUid = -1; |
| } |
| |
| final ActivityStack stack = getTopStack(); |
| stack.mConfigWillChange = config != null |
| && mService.mConfiguration.diff(config) != 0; |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, |
| "Starting activity when config will change = " + stack.mConfigWillChange); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| |
| if (aInfo != null && |
| (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| // This may be a heavy-weight process! Check to see if we already |
| // have another, different heavy-weight process running. |
| if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { |
| if (mService.mHeavyWeightProcess != null && |
| (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || |
| !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { |
| int realCallingPid = callingPid; |
| int realCallingUid = callingUid; |
| if (caller != null) { |
| ProcessRecord callerApp = mService.getRecordForAppLocked(caller); |
| if (callerApp != null) { |
| realCallingPid = callerApp.pid; |
| realCallingUid = callerApp.info.uid; |
| } else { |
| Slog.w(TAG, "Unable to find app for caller " + caller |
| + " (pid=" + realCallingPid + ") when starting: " |
| + intent.toString()); |
| ActivityOptions.abort(options); |
| return ActivityManager.START_PERMISSION_DENIED; |
| } |
| } |
| |
| IIntentSender target = mService.getIntentSenderLocked( |
| ActivityManager.INTENT_SENDER_ACTIVITY, "android", |
| realCallingUid, userId, null, null, 0, new Intent[] { intent }, |
| new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT |
| | PendingIntent.FLAG_ONE_SHOT, null); |
| |
| Intent newIntent = new Intent(); |
| if (requestCode >= 0) { |
| // Caller is requesting a result. |
| newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); |
| } |
| newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, |
| new IntentSender(target)); |
| if (mService.mHeavyWeightProcess.activities.size() > 0) { |
| ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); |
| newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, |
| hist.packageName); |
| newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, |
| hist.task.taskId); |
| } |
| newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, |
| aInfo.packageName); |
| newIntent.setFlags(intent.getFlags()); |
| newIntent.setClassName("android", |
| HeavyWeightSwitcherActivity.class.getName()); |
| intent = newIntent; |
| resolvedType = null; |
| caller = null; |
| callingUid = Binder.getCallingUid(); |
| callingPid = Binder.getCallingPid(); |
| componentSpecified = true; |
| try { |
| ResolveInfo rInfo = |
| AppGlobals.getPackageManager().resolveIntent( |
| intent, null, |
| PackageManager.MATCH_DEFAULT_ONLY |
| | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| aInfo = rInfo != null ? rInfo.activityInfo : null; |
| aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| } catch (RemoteException e) { |
| aInfo = null; |
| } |
| } |
| } |
| } |
| |
| int res = startActivityLocked(caller, intent, resolvedType, |
| aInfo, resultTo, resultWho, requestCode, callingPid, callingUid, |
| callingPackage, startFlags, options, componentSpecified, null); |
| |
| if (stack.mConfigWillChange) { |
| // If the caller also wants to switch to a new configuration, |
| // do so now. This allows a clean switch, as we are waiting |
| // for the current activity to pause (so we will not destroy |
| // it), and have not yet started the next activity. |
| mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, |
| "updateConfiguration()"); |
| stack.mConfigWillChange = false; |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, |
| "Updating to new configuration after starting activity."); |
| mService.updateConfigurationLocked(config, null, false, false); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| |
| if (outResult != null) { |
| outResult.result = res; |
| if (res == ActivityManager.START_SUCCESS) { |
| stack.mWaitingActivityLaunched.add(outResult); |
| do { |
| try { |
| mService.wait(); |
| } catch (InterruptedException e) { |
| } |
| } while (!outResult.timeout && outResult.who == null); |
| } else if (res == ActivityManager.START_TASK_TO_FRONT) { |
| ActivityRecord r = stack.topRunningActivityLocked(null); |
| if (r.nowVisible) { |
| outResult.timeout = false; |
| outResult.who = new ComponentName(r.info.packageName, r.info.name); |
| outResult.totalTime = 0; |
| outResult.thisTime = 0; |
| } else { |
| outResult.thisTime = SystemClock.uptimeMillis(); |
| stack.mWaitingActivityVisible.add(outResult); |
| do { |
| try { |
| mService.wait(); |
| } catch (InterruptedException e) { |
| } |
| } while (!outResult.timeout && outResult.who == null); |
| } |
| } |
| } |
| |
| return res; |
| } |
| } |
| |
| final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, |
| Intent[] intents, String[] resolvedTypes, IBinder resultTo, |
| Bundle options, int userId) { |
| if (intents == null) { |
| throw new NullPointerException("intents is null"); |
| } |
| if (resolvedTypes == null) { |
| throw new NullPointerException("resolvedTypes is null"); |
| } |
| if (intents.length != resolvedTypes.length) { |
| throw new IllegalArgumentException("intents are length different than resolvedTypes"); |
| } |
| |
| ActivityRecord[] outActivity = new ActivityRecord[1]; |
| |
| int callingPid; |
| if (callingUid >= 0) { |
| callingPid = -1; |
| } else if (caller == null) { |
| callingPid = Binder.getCallingPid(); |
| callingUid = Binder.getCallingUid(); |
| } else { |
| callingPid = callingUid = -1; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mService) { |
| |
| for (int i=0; i<intents.length; i++) { |
| Intent intent = intents[i]; |
| if (intent == null) { |
| continue; |
| } |
| |
| // Refuse possible leaked file descriptors |
| if (intent != null && intent.hasFileDescriptors()) { |
| throw new IllegalArgumentException("File descriptors passed in Intent"); |
| } |
| |
| boolean componentSpecified = intent.getComponent() != null; |
| |
| // Don't modify the client's object! |
| intent = new Intent(intent); |
| |
| // Collect information about the target of the Intent. |
| ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], |
| 0, null, null, userId); |
| // TODO: New, check if this is correct |
| aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| |
| if (aInfo != null && |
| (aInfo.applicationInfo.flags & ApplicationInfo.FLAG_CANT_SAVE_STATE) |
| != 0) { |
| throw new IllegalArgumentException( |
| "FLAG_CANT_SAVE_STATE not supported here"); |
| } |
| |
| Bundle theseOptions; |
| if (options != null && i == intents.length-1) { |
| theseOptions = options; |
| } else { |
| theseOptions = null; |
| } |
| int res = startActivityLocked(caller, intent, resolvedTypes[i], |
| aInfo, resultTo, null, -1, callingPid, callingUid, callingPackage, |
| 0, theseOptions, componentSpecified, outActivity); |
| if (res < 0) { |
| return res; |
| } |
| |
| resultTo = outActivity[0] != null ? outActivity[0].appToken : null; |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| return ActivityManager.START_SUCCESS; |
| } |
| |
| final boolean realStartActivityLocked(ActivityRecord r, |
| ProcessRecord app, boolean andResume, boolean checkConfig) |
| throws RemoteException { |
| |
| r.startFreezingScreenLocked(app, 0); |
| mService.mWindowManager.setAppVisibility(r.appToken, true); |
| |
| // schedule launch ticks to collect information about slow apps. |
| r.startLaunchTickingLocked(); |
| |
| // Have the window manager re-evaluate the orientation of |
| // the screen based on the new activity order. Note that |
| // as a result of this, it can call back into the activity |
| // manager with a new orientation. We don't care about that, |
| // because the activity is not currently running so we are |
| // just restarting it anyway. |
| if (checkConfig) { |
| Configuration config = mService.mWindowManager.updateOrientationFromAppTokens( |
| mService.mConfiguration, |
| r.mayFreezeScreenLocked(app) ? r.appToken : null); |
| mService.updateConfigurationLocked(config, r, false, false); |
| } |
| |
| r.app = app; |
| app.waitingToKill = null; |
| r.launchCount++; |
| r.lastLaunchTime = SystemClock.uptimeMillis(); |
| |
| if (localLOGV) Slog.v(TAG, "Launching: " + r); |
| |
| int idx = app.activities.indexOf(r); |
| if (idx < 0) { |
| app.activities.add(r); |
| } |
| mService.updateLruProcessLocked(app, true); |
| |
| final ActivityStack stack = r.task.stack; |
| try { |
| if (app.thread == null) { |
| throw new RemoteException(); |
| } |
| List<ResultInfo> results = null; |
| List<Intent> newIntents = null; |
| if (andResume) { |
| results = r.results; |
| newIntents = r.newIntents; |
| } |
| if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r |
| + " icicle=" + r.icicle |
| + " with results=" + results + " newIntents=" + newIntents |
| + " andResume=" + andResume); |
| if (andResume) { |
| EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, |
| r.userId, System.identityHashCode(r), |
| r.task.taskId, r.shortComponentName); |
| } |
| if (r.isHomeActivity) { |
| mService.mHomeProcess = app; |
| } |
| mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); |
| r.sleeping = false; |
| r.forceNewConfig = false; |
| mService.showAskCompatModeDialogLocked(r); |
| r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); |
| String profileFile = null; |
| ParcelFileDescriptor profileFd = null; |
| boolean profileAutoStop = false; |
| if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { |
| if (mService.mProfileProc == null || mService.mProfileProc == app) { |
| mService.mProfileProc = app; |
| profileFile = mService.mProfileFile; |
| profileFd = mService.mProfileFd; |
| profileAutoStop = mService.mAutoStopProfiler; |
| } |
| } |
| app.hasShownUi = true; |
| app.pendingUiClean = true; |
| if (profileFd != null) { |
| try { |
| profileFd = profileFd.dup(); |
| } catch (IOException e) { |
| if (profileFd != null) { |
| try { |
| profileFd.close(); |
| } catch (IOException o) { |
| } |
| profileFd = null; |
| } |
| } |
| } |
| app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, |
| System.identityHashCode(r), r.info, |
| new Configuration(mService.mConfiguration), |
| r.compat, r.icicle, results, newIntents, !andResume, |
| mService.isNextTransitionForward(), profileFile, profileFd, |
| profileAutoStop); |
| |
| if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| // This may be a heavy-weight process! Note that the package |
| // manager will ensure that only activity can run in the main |
| // process of the .apk, which is the only thing that will be |
| // considered heavy-weight. |
| if (app.processName.equals(app.info.packageName)) { |
| if (mService.mHeavyWeightProcess != null |
| && mService.mHeavyWeightProcess != app) { |
| Slog.w(TAG, "Starting new heavy weight process " + app |
| + " when already running " |
| + mService.mHeavyWeightProcess); |
| } |
| mService.mHeavyWeightProcess = app; |
| Message msg = mService.mHandler.obtainMessage( |
| ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); |
| msg.obj = r; |
| mService.mHandler.sendMessage(msg); |
| } |
| } |
| |
| } catch (RemoteException e) { |
| if (r.launchFailed) { |
| // This is the second time we failed -- finish activity |
| // and give up. |
| Slog.e(TAG, "Second failure launching " |
| + r.intent.getComponent().flattenToShortString() |
| + ", giving up", e); |
| mService.appDiedLocked(app, app.pid, app.thread); |
| stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, |
| "2nd-crash", false); |
| return false; |
| } |
| |
| // This is the first time we failed -- restart process and |
| // retry. |
| app.activities.remove(r); |
| throw e; |
| } |
| |
| r.launchFailed = false; |
| if (stack.updateLRUListLocked(r)) { |
| Slog.w(TAG, "Activity " + r |
| + " being launched, but already in LRU list"); |
| } |
| |
| if (andResume) { |
| // As part of the process of launching, ActivityThread also performs |
| // a resume. |
| stack.minimalResumeActivityLocked(r); |
| } else { |
| // This activity is not starting in the resumed state... which |
| // should look like we asked it to pause+stop (but remain visible), |
| // and it has done so and reported back the current icicle and |
| // other state. |
| if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r |
| + " (starting in stopped state)"); |
| r.state = ActivityState.STOPPED; |
| r.stopped = true; |
| } |
| |
| // Launch the new version setup screen if needed. We do this -after- |
| // launching the initial activity (that is, home), so that it can have |
| // a chance to initialize itself while in the background, making the |
| // switch back to it faster and look better. |
| if (isFrontStack(stack)) { |
| mService.startSetupActivityLocked(); |
| } |
| |
| return true; |
| } |
| |
| void startSpecificActivityLocked(ActivityRecord r, |
| boolean andResume, boolean checkConfig) { |
| // Is this activity's application already running? |
| ProcessRecord app = mService.getProcessRecordLocked(r.processName, |
| r.info.applicationInfo.uid); |
| |
| r.task.stack.setLaunchTime(r); |
| |
| if (app != null && app.thread != null) { |
| try { |
| app.addPackage(r.info.packageName); |
| realStartActivityLocked(r, app, andResume, checkConfig); |
| return; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception when starting activity " |
| + r.intent.getComponent().flattenToShortString(), e); |
| } |
| |
| // If a dead object exception was thrown -- fall through to |
| // restart the application. |
| } |
| |
| mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, |
| "activity", r.intent.getComponent(), false, false); |
| } |
| |
| final int startActivityLocked(IApplicationThread caller, |
| Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, |
| String resultWho, int requestCode, |
| int callingPid, int callingUid, String callingPackage, int startFlags, Bundle options, |
| boolean componentSpecified, ActivityRecord[] outActivity) { |
| int err = ActivityManager.START_SUCCESS; |
| |
| ProcessRecord callerApp = null; |
| if (caller != null) { |
| callerApp = mService.getRecordForAppLocked(caller); |
| if (callerApp != null) { |
| callingPid = callerApp.pid; |
| callingUid = callerApp.info.uid; |
| } else { |
| Slog.w(TAG, "Unable to find app for caller " + caller |
| + " (pid=" + callingPid + ") when starting: " |
| + intent.toString()); |
| err = ActivityManager.START_PERMISSION_DENIED; |
| } |
| } |
| |
| if (err == ActivityManager.START_SUCCESS) { |
| final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; |
| Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) |
| + "} from pid " + (callerApp != null ? callerApp.pid : callingPid)); |
| } |
| |
| ActivityRecord sourceRecord = null; |
| ActivityRecord resultRecord = null; |
| if (resultTo != null) { |
| sourceRecord = isInAnyStackLocked(resultTo); |
| if (DEBUG_RESULTS) Slog.v( |
| TAG, "Will send result to " + resultTo + " " + sourceRecord); |
| if (sourceRecord != null) { |
| if (requestCode >= 0 && !sourceRecord.finishing) { |
| resultRecord = sourceRecord; |
| } |
| } |
| } |
| ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; |
| |
| int launchFlags = intent.getFlags(); |
| |
| if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 |
| && sourceRecord != null) { |
| // Transfer the result target from the source activity to the new |
| // one being started, including any failures. |
| if (requestCode >= 0) { |
| ActivityOptions.abort(options); |
| return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; |
| } |
| resultRecord = sourceRecord.resultTo; |
| resultWho = sourceRecord.resultWho; |
| requestCode = sourceRecord.requestCode; |
| sourceRecord.resultTo = null; |
| if (resultRecord != null) { |
| resultRecord.removeResultsLocked( |
| sourceRecord, resultWho, requestCode); |
| } |
| } |
| |
| if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { |
| // We couldn't find a class that can handle the given Intent. |
| // That's the end of that! |
| err = ActivityManager.START_INTENT_NOT_RESOLVED; |
| } |
| |
| if (err == ActivityManager.START_SUCCESS && aInfo == null) { |
| // We couldn't find the specific class specified in the Intent. |
| // Also the end of the line. |
| err = ActivityManager.START_CLASS_NOT_FOUND; |
| } |
| |
| if (err != ActivityManager.START_SUCCESS) { |
| if (resultRecord != null) { |
| resultStack.sendActivityResultLocked(-1, |
| resultRecord, resultWho, requestCode, |
| Activity.RESULT_CANCELED, null); |
| } |
| setDismissKeyguard(false); |
| ActivityOptions.abort(options); |
| return err; |
| } |
| |
| final int startAnyPerm = mService.checkPermission( |
| START_ANY_ACTIVITY, callingPid, callingUid); |
| final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, |
| callingUid, aInfo.applicationInfo.uid, aInfo.exported); |
| if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { |
| if (resultRecord != null) { |
| resultStack.sendActivityResultLocked(-1, |
| resultRecord, resultWho, requestCode, |
| Activity.RESULT_CANCELED, null); |
| } |
| setDismissKeyguard(false); |
| String msg; |
| if (!aInfo.exported) { |
| msg = "Permission Denial: starting " + intent.toString() |
| + " from " + callerApp + " (pid=" + callingPid |
| + ", uid=" + callingUid + ")" |
| + " not exported from uid " + aInfo.applicationInfo.uid; |
| } else { |
| msg = "Permission Denial: starting " + intent.toString() |
| + " from " + callerApp + " (pid=" + callingPid |
| + ", uid=" + callingUid + ")" |
| + " requires " + aInfo.permission; |
| } |
| Slog.w(TAG, msg); |
| throw new SecurityException(msg); |
| } |
| |
| boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, |
| callerApp==null?null:callerApp.info, callingUid, callingPid, resolvedType, aInfo); |
| |
| if (mService.mController != null) { |
| try { |
| // The Intent we give to the watcher has the extra data |
| // stripped off, since it can contain private information. |
| Intent watchIntent = intent.cloneFilter(); |
| abort |= !mService.mController.activityStarting(watchIntent, |
| aInfo.applicationInfo.packageName); |
| } catch (RemoteException e) { |
| mService.mController = null; |
| } |
| } |
| |
| if (abort) { |
| if (resultRecord != null) { |
| resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, |
| Activity.RESULT_CANCELED, null); |
| } |
| // We pretend to the caller that it was really started, but |
| // they will just get a cancel result. |
| setDismissKeyguard(false); |
| ActivityOptions.abort(options); |
| return ActivityManager.START_SUCCESS; |
| } |
| |
| ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, |
| intent, resolvedType, aInfo, mService.mConfiguration, |
| resultRecord, resultWho, requestCode, componentSpecified, this); |
| if (outActivity != null) { |
| outActivity[0] = r; |
| } |
| |
| final ActivityStack stack = getTopStack(); |
| if (stack.mResumedActivity == null |
| || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { |
| if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { |
| PendingActivityLaunch pal = |
| new PendingActivityLaunch(r, sourceRecord, startFlags, stack); |
| mService.mPendingActivityLaunches.add(pal); |
| setDismissKeyguard(false); |
| ActivityOptions.abort(options); |
| return ActivityManager.START_SWITCHES_CANCELED; |
| } |
| } |
| |
| if (mService.mDidAppSwitch) { |
| // This is the second allowed switch since we stopped switches, |
| // so now just generally allow switches. Use case: user presses |
| // home (switches disabled, switch to home, mDidAppSwitch now true); |
| // user taps a home icon (coming from home so allowed, we hit here |
| // and now allow anyone to switch again). |
| mService.mAppSwitchesAllowedTime = 0; |
| } else { |
| mService.mDidAppSwitch = true; |
| } |
| |
| mService.doPendingActivityLaunchesLocked(false); |
| |
| err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); |
| if (stack.mPausingActivity == null) { |
| // Someone asked to have the keyguard dismissed on the next |
| // activity start, but we are not actually doing an activity |
| // switch... just dismiss the keyguard now, because we |
| // probably want to see whatever is behind it. |
| dismissKeyguard(); |
| } |
| return err; |
| } |
| |
| ActivityStack getCorrectStack(ActivityRecord r) { |
| if (!r.isHomeActivity) { |
| if (mStacks.size() == 1) { |
| // Time to create the first app stack. |
| int stackId = |
| mService.createStack(HOME_STACK_ID, StackBox.TASK_STACK_GOES_OVER, 1.0f); |
| mMainStack = getStack(stackId); |
| } |
| return mMainStack; |
| } |
| return mHomeStack; |
| } |
| |
| final int startActivityUncheckedLocked(ActivityRecord r, |
| ActivityRecord sourceRecord, int startFlags, boolean doResume, |
| Bundle options) { |
| final Intent intent = r.intent; |
| final int callingUid = r.launchedFromUid; |
| |
| int launchFlags = intent.getFlags(); |
| |
| // We'll invoke onUserLeaving before onPause only if the launching |
| // activity did not explicitly state that this is an automated launch. |
| mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; |
| if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); |
| |
| // If the caller has asked not to resume at this point, we make note |
| // of this in the record so that we can skip it when trying to find |
| // the top running activity. |
| if (!doResume) { |
| r.delayedResume = true; |
| } |
| |
| ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; |
| |
| // If the onlyIfNeeded flag is set, then we can do this if the activity |
| // being launched is the same as the one making the call... or, as |
| // a special case, if we do not know the caller then we count the |
| // current top activity as the caller. |
| if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| ActivityRecord checkedCaller = sourceRecord; |
| if (checkedCaller == null) { |
| checkedCaller = getTopStack().topRunningNonDelayedActivityLocked(notTop); |
| } |
| if (!checkedCaller.realActivity.equals(r.realActivity)) { |
| // Caller is not the same as launcher, so always needed. |
| startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; |
| } |
| } |
| |
| if (sourceRecord == null) { |
| // This activity is not being started from another... in this |
| // case we -always- start a new task. |
| if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
| Slog.w(TAG, "startActivity called from non-Activity context; forcing Intent.FLAG_ACTIVITY_NEW_TASK for: " |
| + intent); |
| launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| } |
| } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| // The original activity who is starting us is running as a single |
| // instance... this new activity it is starting must go on its |
| // own task. |
| launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| // The activity being started is a single instance... it always |
| // gets launched into its own task. |
| launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| } |
| |
| final ActivityStack sourceStack; |
| final TaskRecord sourceTask; |
| if (sourceRecord != null) { |
| sourceTask = sourceRecord.task; |
| sourceStack = sourceTask.stack; |
| } else { |
| sourceTask = null; |
| sourceStack = null; |
| } |
| |
| if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
| // For whatever reason this activity is being launched into a new |
| // task... yet the caller has requested a result back. Well, that |
| // is pretty messed up, so instead immediately send back a cancel |
| // and let the new task continue launched as normal without a |
| // dependency on its originator. |
| Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); |
| r.resultTo.task.stack.sendActivityResultLocked(-1, |
| r.resultTo, r.resultWho, r.requestCode, |
| Activity.RESULT_CANCELED, null); |
| r.resultTo = null; |
| } |
| |
| boolean addingToTask = false; |
| boolean movedHome = false; |
| TaskRecord reuseTask = null; |
| ActivityStack targetStack; |
| if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && |
| (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| // If bring to front is requested, and no result is requested, and |
| // we can find a task that was started with this same |
| // component, then instead of launching bring that one to the front. |
| if (r.resultTo == null) { |
| // See if there is a task to bring to the front. If this is |
| // a SINGLE_INSTANCE activity, there can be one and only one |
| // instance of it in the history, and it is always in its own |
| // unique task, so we do a special search. |
| ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| ? findTaskLocked(intent, r.info) |
| : findActivityLocked(intent, r.info); |
| if (intentActivity != null) { |
| targetStack = intentActivity.task.stack; |
| moveHomeStack(targetStack.isHomeStack()); |
| if (intentActivity.task.intent == null) { |
| // This task was started because of movement of |
| // the activity based on affinity... now that we |
| // are actually launching it, we can assign the |
| // base intent. |
| intentActivity.task.setIntent(intent, r.info); |
| } |
| // If the target task is not in the front, then we need |
| // to bring it to the front... except... well, with |
| // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like |
| // to have the same behavior as if a new instance was |
| // being started, which means not bringing it to the front |
| // if the caller is not itself in the front. |
| ActivityRecord curTop = |
| targetStack.topRunningNonDelayedActivityLocked(notTop); |
| if (curTop != null && curTop.task != intentActivity.task) { |
| r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
| if (sourceRecord == null || sourceStack.topActivity() == sourceRecord) { |
| // We really do want to push this one into the |
| // user's face, right now. |
| movedHome = true; |
| if ((launchFlags & |
| (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) |
| == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { |
| // Caller wants to appear on home activity, so before starting |
| // their own activity we will bring home to the front. |
| r.mLaunchHomeTaskNext = true; |
| } |
| targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); |
| options = null; |
| } |
| } |
| // If the caller has requested that the target task be |
| // reset, then do so. |
| if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); |
| } |
| if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| // We don't need to start a new activity, and |
| // the client said not to do anything if that |
| // is the case, so this is it! And for paranoia, make |
| // sure we have correctly resumed the top activity. |
| if (doResume) { |
| setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); |
| targetStack.resumeTopActivityLocked(null, options); |
| } else { |
| ActivityOptions.abort(options); |
| } |
| return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| } |
| if ((launchFlags & |
| (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) |
| == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { |
| // The caller has requested to completely replace any |
| // existing task with its new activity. Well that should |
| // not be too hard... |
| reuseTask = intentActivity.task; |
| reuseTask.performClearTaskLocked(); |
| reuseTask.setIntent(r.intent, r.info); |
| } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| // In this situation we want to remove all activities |
| // from the task up to the one being started. In most |
| // cases this means we are resetting the task to its |
| // initial state. |
| ActivityRecord top = |
| intentActivity.task.performClearTaskLocked(r, launchFlags); |
| if (top != null) { |
| if (top.frontOfTask) { |
| // Activity aliases may mean we use different |
| // intents for the top activity, so make sure |
| // the task now has the identity of the new |
| // intent. |
| top.task.setIntent(r.intent, r.info); |
| } |
| ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, |
| r, top.task); |
| top.deliverNewIntentLocked(callingUid, r.intent); |
| } else { |
| // A special case: we need to |
| // start the activity because it is not currently |
| // running, and the caller has asked to clear the |
| // current task to have this activity at the top. |
| addingToTask = true; |
| // Now pretend like this activity is being started |
| // by the top of its task, so it is put in the |
| // right place. |
| sourceRecord = intentActivity; |
| } |
| } else if (r.realActivity.equals(intentActivity.task.realActivity)) { |
| // In this case the top activity on the task is the |
| // same as the one being launched, so we take that |
| // as a request to bring the task to the foreground. |
| // If the top activity in the task is the root |
| // activity, deliver this new intent to it if it |
| // desires. |
| if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) |
| && intentActivity.realActivity.equals(r.realActivity)) { |
| ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, |
| intentActivity.task); |
| if (intentActivity.frontOfTask) { |
| intentActivity.task.setIntent(r.intent, r.info); |
| } |
| intentActivity.deliverNewIntentLocked(callingUid, r.intent); |
| } else if (!r.intent.filterEquals(intentActivity.task.intent)) { |
| // In this case we are launching the root activity |
| // of the task, but with a different intent. We |
| // should start a new instance on top. |
| addingToTask = true; |
| sourceRecord = intentActivity; |
| } |
| } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { |
| // In this case an activity is being launched in to an |
| // existing task, without resetting that task. This |
| // is typically the situation of launching an activity |
| // from a notification or shortcut. We want to place |
| // the new activity on top of the current task. |
| addingToTask = true; |
| sourceRecord = intentActivity; |
| } else if (!intentActivity.task.rootWasReset) { |
| // In this case we are launching in to an existing task |
| // that has not yet been started from its front door. |
| // The current task has been brought to the front. |
| // Ideally, we'd probably like to place this new task |
| // at the bottom of its stack, but that's a little hard |
| // to do with the current organization of the code so |
| // for now we'll just drop it. |
| intentActivity.task.setIntent(r.intent, r.info); |
| } |
| if (!addingToTask && reuseTask == null) { |
| // We didn't do anything... but it was needed (a.k.a., client |
| // don't use that intent!) And for paranoia, make |
| // sure we have correctly resumed the top activity. |
| if (doResume) { |
| setLaunchHomeTaskNextFlag(sourceRecord, intentActivity, targetStack); |
| targetStack.resumeTopActivityLocked(null, options); |
| } else { |
| ActivityOptions.abort(options); |
| } |
| return ActivityManager.START_TASK_TO_FRONT; |
| } |
| } |
| } |
| } |
| |
| //String uri = r.intent.toURI(); |
| //Intent intent2 = new Intent(uri); |
| //Slog.i(TAG, "Given intent: " + r.intent); |
| //Slog.i(TAG, "URI is: " + uri); |
| //Slog.i(TAG, "To intent: " + intent2); |
| |
| if (r.packageName != null) { |
| // If the activity being launched is the same as the one currently |
| // at the top, then we need to check if it should only be launched |
| // once. |
| ActivityStack topStack = getTopStack(); |
| ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); |
| if (top != null && r.resultTo == null) { |
| if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { |
| if (top.app != null && top.app.thread != null) { |
| if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP |
| || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, |
| top.task); |
| // For paranoia, make sure we have correctly |
| // resumed the top activity. |
| if (doResume) { |
| setLaunchHomeTaskNextFlag(sourceRecord, null, topStack); |
| topStack.resumeTopActivityLocked(null); |
| } |
| ActivityOptions.abort(options); |
| if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| // We don't need to start a new activity, and |
| // the client said not to do anything if that |
| // is the case, so this is it! |
| return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| } |
| top.deliverNewIntentLocked(callingUid, r.intent); |
| return ActivityManager.START_DELIVERED_TO_TOP; |
| } |
| } |
| } |
| } |
| |
| } else { |
| if (r.resultTo != null) { |
| r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, |
| r.requestCode, Activity.RESULT_CANCELED, null); |
| } |
| ActivityOptions.abort(options); |
| return ActivityManager.START_CLASS_NOT_FOUND; |
| } |
| |
| boolean newTask = false; |
| boolean keepCurTransition = false; |
| |
| // Should this be considered a new task? |
| if (r.resultTo == null && !addingToTask |
| && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
| targetStack = getCorrectStack(r); |
| moveHomeStack(targetStack.isHomeStack()); |
| if (reuseTask == null) { |
| r.setTask(targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), |
| null, true); |
| if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + |
| r.task); |
| } else { |
| r.setTask(reuseTask, reuseTask, true); |
| } |
| newTask = true; |
| if (!movedHome) { |
| if ((launchFlags & |
| (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) |
| == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { |
| // Caller wants to appear on home activity, so before starting |
| // their own activity we will bring home to the front. |
| r.mLaunchHomeTaskNext = true; |
| } |
| } |
| } else if (sourceRecord != null) { |
| targetStack = sourceRecord.task.stack; |
| moveHomeStack(targetStack.isHomeStack()); |
| if (!addingToTask && |
| (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| // In this case, we are adding the activity to an existing |
| // task, but the caller has asked to clear that task if the |
| // activity is already running. |
| ActivityRecord top = sourceRecord.task.performClearTaskLocked(r, launchFlags); |
| keepCurTransition = true; |
| if (top != null) { |
| ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
| top.deliverNewIntentLocked(callingUid, r.intent); |
| // For paranoia, make sure we have correctly |
| // resumed the top activity. |
| if (doResume) { |
| setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); |
| targetStack.resumeTopActivityLocked(null); |
| } |
| ActivityOptions.abort(options); |
| return ActivityManager.START_DELIVERED_TO_TOP; |
| } |
| } else if (!addingToTask && |
| (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { |
| // In this case, we are launching an activity in our own task |
| // that may already be running somewhere in the history, and |
| // we want to shuffle it to the front of the stack if so. |
| final ActivityRecord top = |
| targetStack.findActivityInHistoryLocked(r, sourceRecord.task); |
| if (top != null) { |
| final TaskRecord task = top.task; |
| task.moveActivityToFrontLocked(top); |
| ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); |
| top.updateOptionsLocked(options); |
| top.deliverNewIntentLocked(callingUid, r.intent); |
| if (doResume) { |
| setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); |
| targetStack.resumeTopActivityLocked(null); |
| } |
| return ActivityManager.START_DELIVERED_TO_TOP; |
| } |
| } |
| // An existing activity is starting this new activity, so we want |
| // to keep the new one in the same task as the one that is starting |
| // it. |
| r.setTask(sourceRecord.task, sourceRecord.thumbHolder, false); |
| if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| + " in existing task " + r.task); |
| |
| } else { |
| // This not being started from an existing activity, and not part |
| // of a new task... just put it in the top task, though these days |
| // this case should never happen. |
| targetStack = getLastStack(); |
| moveHomeStack(targetStack.isHomeStack()); |
| ActivityRecord prev = targetStack.topActivity(); |
| r.setTask(prev != null ? prev.task |
| : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), |
| null, true); |
| if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| + " in new guessed " + r.task); |
| } |
| |
| mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, |
| intent, r.getUriPermissionsLocked()); |
| |
| if (newTask) { |
| EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); |
| } |
| ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); |
| setLaunchHomeTaskNextFlag(sourceRecord, r, targetStack); |
| targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); |
| return ActivityManager.START_SUCCESS; |
| } |
| |
| void handleAppDiedLocked(ProcessRecord app, boolean restarting) { |
| // Just in case. |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| mStacks.get(stackNdx).handleAppDiedLocked(app, restarting); |
| } |
| } |
| |
| void closeSystemDialogsLocked() { |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| stack.closeSystemDialogsLocked(); |
| } |
| } |
| |
| /** |
| * @return true if some activity was finished (or would have finished if doit were true). |
| */ |
| boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { |
| boolean didSomething = false; |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { |
| didSomething = true; |
| } |
| } |
| return didSomething; |
| } |
| |
| void resumeTopActivityLocked() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| mStacks.get(stackNdx).resumeTopActivityLocked(null); |
| } |
| } |
| |
| void finishTopRunningActivityLocked(ProcessRecord app) { |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| stack.finishTopRunningActivityLocked(app); |
| } |
| } |
| |
| void scheduleIdleLocked() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| mStacks.get(stackNdx).scheduleIdleLocked(); |
| } |
| } |
| |
| void findTaskToMoveToFrontLocked(int taskId, int flags, Bundle options) { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| if (mStacks.get(stackNdx).findTaskToMoveToFrontLocked(taskId, flags, options)) { |
| return; |
| } |
| } |
| } |
| |
| ActivityStack getStack(int stackId) { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| if (stack.getStackId() == stackId) { |
| return stack; |
| } |
| } |
| return null; |
| } |
| |
| ArrayList<ActivityStack> getStacks() { |
| return new ArrayList<ActivityStack>(mStacks); |
| } |
| |
| int createStack() { |
| synchronized (this) { |
| while (true) { |
| if (++mLastStackId <= HOME_STACK_ID) { |
| mLastStackId = HOME_STACK_ID + 1; |
| } |
| if (getStack(mLastStackId) == null) { |
| break; |
| } |
| } |
| mStacks.add(new ActivityStack(mService, mContext, mLooper, mLastStackId, this, |
| mCurrentUser)); |
| return mLastStackId; |
| } |
| } |
| |
| void moveTaskToStack(int taskId, int stackId, boolean toTop) { |
| final ActivityStack stack = getStack(stackId); |
| if (stack == null) { |
| Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); |
| return; |
| } |
| stack.moveTask(taskId, toTop); |
| stack.resumeTopActivityLocked(null); |
| } |
| |
| ActivityRecord findTaskLocked(Intent intent, ActivityInfo info) { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityRecord ar = mStacks.get(stackNdx).findTaskLocked(intent, info); |
| if (ar != null) { |
| return ar; |
| } |
| } |
| return null; |
| } |
| |
| ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final ActivityRecord ar = mStacks.get(stackNdx).findActivityLocked(intent, info); |
| if (ar != null) { |
| return ar; |
| } |
| } |
| return null; |
| } |
| |
| void goingToSleepLocked() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| mStacks.get(stackNdx).stopIfSleepingLocked(); |
| } |
| } |
| |
| boolean shutdownLocked(int timeout) { |
| boolean timedout = false; |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| if (stack.mResumedActivity != null) { |
| stack.stopIfSleepingLocked(); |
| final long endTime = System.currentTimeMillis() + timeout; |
| while (stack.mResumedActivity != null || stack.mPausingActivity != null) { |
| long delay = endTime - System.currentTimeMillis(); |
| if (delay <= 0) { |
| Slog.w(TAG, "Activity manager shutdown timed out"); |
| timedout = true; |
| break; |
| } |
| try { |
| mService.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |
| return timedout; |
| } |
| |
| void comeOutOfSleepIfNeededLocked() { |
| final boolean homeIsBack = !homeIsInFront(); |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| if (stack.isHomeStack() ^ homeIsBack) { |
| stack.awakeFromSleepingLocked(); |
| stack.resumeTopActivityLocked(null); |
| } |
| } |
| } |
| |
| void handleAppCrashLocked(ProcessRecord app) { |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| stack.handleAppCrashLocked(app); |
| } |
| } |
| |
| void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| mStacks.get(stackNdx).ensureActivitiesVisibleLocked(starting, configChanges); |
| } |
| } |
| |
| void scheduleDestroyAllActivities(ProcessRecord app, String reason) { |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| stack.scheduleDestroyActivities(app, false, reason); |
| } |
| } |
| |
| boolean switchUserLocked(int userId, UserStartedState uss) { |
| mCurrentUser = userId; |
| boolean homeInBack = !homeIsInFront(); |
| boolean haveActivities = false; |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| if (stack.isHomeStack() ^ homeInBack) { |
| haveActivities |= stack.switchUserLocked(userId, uss); |
| } |
| } |
| return haveActivities; |
| } |
| |
| final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { |
| int N = mStoppingActivities.size(); |
| if (N <= 0) return null; |
| |
| ArrayList<ActivityRecord> stops = null; |
| |
| final boolean nowVisible = allResumedActivitiesVisible(); |
| for (int i=0; i<N; i++) { |
| ActivityRecord s = mStoppingActivities.get(i); |
| if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" |
| + nowVisible + " waitingVisible=" + s.waitingVisible |
| + " finishing=" + s.finishing); |
| if (s.waitingVisible && nowVisible) { |
| mWaitingVisibleActivities.remove(s); |
| s.waitingVisible = false; |
| if (s.finishing) { |
| // If this activity is finishing, it is sitting on top of |
| // everyone else but we now know it is no longer needed... |
| // so get rid of it. Otherwise, we need to go through the |
| // normal flow and hide it once we determine that it is |
| // hidden by the activities in front of it. |
| if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); |
| mService.mWindowManager.setAppVisibility(s.appToken, false); |
| } |
| } |
| if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { |
| if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); |
| if (stops == null) { |
| stops = new ArrayList<ActivityRecord>(); |
| } |
| stops.add(s); |
| mStoppingActivities.remove(i); |
| N--; |
| i--; |
| } |
| } |
| |
| return stops; |
| } |
| |
| public void dump(PrintWriter pw, String prefix) { |
| pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity:"); |
| pw.println(mDismissKeyguardOnNextActivity); |
| } |
| |
| ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { |
| return getTopStack().getDumpActivitiesLocked(name); |
| } |
| |
| boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| boolean dumpClient, String dumpPackage) { |
| final int numStacks = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| final ActivityStack stack = mStacks.get(stackNdx); |
| pw.print(" Stack #"); pw.print(mStacks.indexOf(stack)); pw.println(":"); |
| stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage); |
| pw.println(" "); |
| pw.println(" Running activities (most recent first):"); |
| dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, !dumpAll, false, |
| dumpPackage); |
| if (stack.mGoingToSleepActivities.size() > 0) { |
| pw.println(" "); |
| pw.println(" Activities waiting to sleep:"); |
| dumpHistoryList(fd, pw, stack.mGoingToSleepActivities, " ", "Sleep", false, |
| !dumpAll, false, dumpPackage); |
| } |
| if (stack.mFinishingActivities.size() > 0) { |
| pw.println(" "); |
| pw.println(" Activities waiting to finish:"); |
| dumpHistoryList(fd, pw, stack.mFinishingActivities, " ", "Fin", false, |
| !dumpAll, false, dumpPackage); |
| } |
| |
| pw.print(" Stack #"); pw.println(mStacks.indexOf(stack)); |
| if (stack.mPausingActivity != null) { |
| pw.println(" mPausingActivity: " + stack.mPausingActivity); |
| } |
| pw.println(" mResumedActivity: " + stack.mResumedActivity); |
| if (dumpAll) { |
| pw.println(" mLastPausedActivity: " + stack.mLastPausedActivity); |
| pw.println(" mSleepTimeout: " + stack.mSleepTimeout); |
| } |
| } |
| |
| if (mStoppingActivities.size() > 0) { |
| pw.println(" "); |
| pw.println(" Activities waiting to stop:"); |
| dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, false, |
| dumpPackage); |
| } |
| |
| if (mWaitingVisibleActivities.size() > 0) { |
| pw.println(" "); |
| pw.println(" Activities waiting for another to become visible:"); |
| dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, |
| false, dumpPackage); |
| } |
| |
| if (dumpAll) { |
| pw.println(" "); |
| pw.println(" mCurTaskId: " + mCurTaskId); |
| } |
| return true; |
| } |
| |
| static final void dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, |
| String prefix, String label, boolean complete, boolean brief, boolean client, |
| String dumpPackage) { |
| TaskRecord lastTask = null; |
| boolean needNL = false; |
| final String innerPrefix = prefix + " "; |
| final String[] args = new String[0]; |
| for (int i=list.size()-1; i>=0; i--) { |
| final ActivityRecord r = list.get(i); |
| if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { |
| continue; |
| } |
| final boolean full = !brief && (complete || !r.isInHistory()); |
| if (needNL) { |
| pw.println(" "); |
| needNL = false; |
| } |
| if (lastTask != r.task) { |
| lastTask = r.task; |
| pw.print(prefix); |
| pw.print(full ? "* " : " "); |
| pw.println(lastTask); |
| if (full) { |
| lastTask.dump(pw, prefix + " "); |
| } else if (complete) { |
| // Complete + brief == give a summary. Isn't that obvious?!? |
| if (lastTask.intent != null) { |
| pw.print(prefix); pw.print(" "); |
| pw.println(lastTask.intent.toInsecureStringWithClip()); |
| } |
| } |
| } |
| pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); |
| pw.print(" #"); pw.print(i); pw.print(": "); |
| pw.println(r); |
| if (full) { |
| r.dump(pw, innerPrefix); |
| } else if (complete) { |
| // Complete + brief == give a summary. Isn't that obvious?!? |
| pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); |
| if (r.app != null) { |
| pw.print(innerPrefix); pw.println(r.app); |
| } |
| } |
| if (client && r.app != null && r.app.thread != null) { |
| // flush anything that is already in the PrintWriter since the thread is going |
| // to write to the file descriptor directly |
| pw.flush(); |
| try { |
| TransferPipe tp = new TransferPipe(); |
| try { |
| r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), |
| r.appToken, innerPrefix, args); |
| // Short timeout, since blocking here can |
| // deadlock with the application. |
| tp.go(fd, 2000); |
| } finally { |
| tp.kill(); |
| } |
| } catch (IOException e) { |
| pw.println(innerPrefix + "Failure while dumping the activity: " + e); |
| } catch (RemoteException e) { |
| pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); |
| } |
| needNL = true; |
| } |
| } |
| } |
| } |