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Commit 1779e610 authored by Andrii Kulian's avatar Andrii Kulian
Browse files

Use ConfigurationContainer for holding configs in AM hierarchy 

Extract configuration holding and handling into separate class
and use it both in hierarchy in AM.

Change-Id: I19ca20152f7473af2c4a7bbedeff69422b1454eb
Test: ConfigurationContainerTests
Test: Existing and manual tests still pass.
parent bfc18bb4

services/core/java/com/android/server/am/ActivityManagerService.java

+43 −45
Original line number Diff line number Diff line
@@ -1121,18 +1121,12 @@ public final class ActivityManagerService extends ActivityManagerNative 
     */

    final AppOpsService mAppOpsService;













    /**













     * Current global configuration information. Contains general settings for the entire system,













     * also corresponds to the merged configuration of the default display.













     */













    Configuration mGlobalConfiguration = new Configuration();



























    /** Current sequencing integer of the configuration, for skipping old configurations. */















    private int mConfigurationSeq;





























    /**















     * Temp object used when global configuration is updated. It is also sent to outer world













     * instead of {@link #mGlobalConfiguration} because we don't trust anyone...













     * instead of {@link #getGlobalConfiguration} because we don't trust anyone...















     */















    private Configuration mTempGlobalConfig = new Configuration();
























@@ -1582,6 +1576,14 @@ public final class ActivityManagerService extends ActivityManagerNative



























    final boolean mPermissionReviewRequired;



























    /**













     * Current global configuration information. Contains general settings for the entire system,













     * also corresponds to the merged configuration of the default display.













     */













    Configuration getGlobalConfiguration() {













        return mStackSupervisor.getConfiguration();













    }



























    final class KillHandler extends Handler {















        static final int KILL_PROCESS_GROUP_MSG = 4000;
























@@ -2329,7 +2331,7 @@ public final class ActivityManagerService extends ActivityManagerNative













                    callingPackage = r.info.getComponentName();















                    if (mInVrMode != vrMode) {















                        mInVrMode = vrMode;













                        mShowDialogs = shouldShowDialogs(mGlobalConfiguration, mInVrMode);













                        mShowDialogs = shouldShowDialogs(getGlobalConfiguration(), mInVrMode);















                        if (r.app != null) {















                            ProcessRecord proc = r.app;















                            if (proc.vrThreadTid > 0) {










@@ -2705,15 +2707,16 @@ public final class ActivityManagerService extends ActivityManagerNative



























        mTrackingAssociations = "1".equals(SystemProperties.get("debug.track-associations"));



























        mGlobalConfiguration.setToDefaults();













        mGlobalConfiguration.setLocales(LocaleList.getDefault());













        mTempGlobalConfig.setToDefaults();













        mTempGlobalConfig.setLocales(LocaleList.getDefault());













        mConfigurationSeq = mTempGlobalConfig.seq = 1;



























        mConfigurationSeq = mGlobalConfiguration.seq = 1;















        mProcessCpuTracker.init();



























        mStackSupervisor = new ActivityStackSupervisor(this);













        mStackSupervisor.onConfigurationChanged(mTempGlobalConfig);















        mCompatModePackages = new CompatModePackages(this, systemDir, mHandler);















        mIntentFirewall = new IntentFirewall(new IntentFirewallInterface(), mHandler);













        mStackSupervisor = new ActivityStackSupervisor(this);















        mActivityStarter = new ActivityStarter(this, mStackSupervisor);















        mRecentTasks = new RecentTasks(this, mStackSupervisor);
























@@ -3145,8 +3148,9 @@ public final class ActivityManagerService extends ActivityManagerNative













    }





























    final void showUnsupportedZoomDialogIfNeededLocked(ActivityRecord r) {













        if (mGlobalConfiguration.densityDpi != DisplayMetrics.DENSITY_DEVICE_STABLE













                && r.appInfo.requiresSmallestWidthDp > mGlobalConfiguration.smallestScreenWidthDp) {













        final Configuration globalConfig = getGlobalConfiguration();













        if (globalConfig.densityDpi != DisplayMetrics.DENSITY_DEVICE_STABLE













                && r.appInfo.requiresSmallestWidthDp > globalConfig.smallestScreenWidthDp) {















            final Message msg = Message.obtain();















            msg.what = SHOW_UNSUPPORTED_DISPLAY_SIZE_DIALOG_MSG;















            msg.obj = r;










@@ -4757,7 +4761,7 @@ public final class ActivityManagerService extends ActivityManagerNative













            final long origId = Binder.clearCallingIdentity();















            mWindowManager.setAppOrientation(r.appToken, requestedOrientation);















            Configuration config = mWindowManager.updateOrientationFromAppTokens(













                    mGlobalConfiguration, r.mayFreezeScreenLocked(r.app) ? r.appToken : null);













                    getGlobalConfiguration(), r.mayFreezeScreenLocked(r.app) ? r.appToken : null);















            if (config != null) {















                r.frozenBeforeDestroy = true;















                if (!updateConfigurationLocked(config, r, false)) {










@@ -6544,7 +6548,7 @@ public final class ActivityManagerService extends ActivityManagerNative













                                 PackageManager.NOTIFY_PACKAGE_USE_INSTRUMENTATION);















            }















            if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, "Binding proc "













                    + processName + " with config " + mGlobalConfiguration);













                    + processName + " with config " + getGlobalConfiguration());















            ApplicationInfo appInfo = app.instrumentationInfo != null















                    ? app.instrumentationInfo : app.info;















            app.compat = compatibilityInfoForPackageLocked(appInfo);









@@ -6569,7 +6573,7 @@ public final class ActivityManagerService extends ActivityManagerNative













                    app.instrumentationUiAutomationConnection, testMode,















                    mBinderTransactionTrackingEnabled, enableTrackAllocation,















                    isRestrictedBackupMode || !normalMode, app.persistent,













                    new Configuration(mGlobalConfiguration), app.compat,













                    new Configuration(getGlobalConfiguration()), app.compat,















                    getCommonServicesLocked(app.isolated),















                    mCoreSettingsObserver.getCoreSettingsLocked(),















                    buildSerial);










@@ -9325,17 +9329,9 @@ public final class ActivityManagerService extends ActivityManagerNative













                    }















                }



























                // Use the full screen as the context for the task thumbnail













                final Point displaySize = new Point();













                final TaskThumbnailInfo thumbnailInfo = new TaskThumbnailInfo();













                r.getStack().getDisplaySize(displaySize);













                thumbnailInfo.taskWidth = displaySize.x;













                thumbnailInfo.taskHeight = displaySize.y;













                thumbnailInfo.screenOrientation = mGlobalConfiguration.orientation;



























                TaskRecord task = new TaskRecord(this,















                        mStackSupervisor.getNextTaskIdForUserLocked(r.userId),













                        ainfo, intent, description, thumbnailInfo);













                        ainfo, intent, description, new TaskThumbnailInfo());





























                int trimIdx = mRecentTasks.trimForTaskLocked(task, false);















                if (trimIdx >= 0) {










@@ -13170,8 +13166,8 @@ public final class ActivityManagerService extends ActivityManagerNative













            // This happens before any activities are started, so we can change global configuration















            // in-place.















            updateConfigurationLocked(configuration, null, true);













            if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION,













                    "Initial config: " + mGlobalConfiguration);













            final Configuration globalConfig = getGlobalConfiguration();













            if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, "Initial config: " + globalConfig);





























            // Load resources only after the current configuration has been set.















            final Resources res = mContext.getResources();









@@ -13186,11 +13182,10 @@ public final class ActivityManagerService extends ActivityManagerNative













                    com.android.internal.R.string.config_appsNotReportingCrashes));















            mUserController.mUserSwitchUiEnabled = !res.getBoolean(















                    com.android.internal.R.bool.config_customUserSwitchUi);













            if ((mGlobalConfiguration.uiMode & UI_MODE_TYPE_TELEVISION)













                    == UI_MODE_TYPE_TELEVISION) {













            if ((globalConfig.uiMode & UI_MODE_TYPE_TELEVISION) == UI_MODE_TYPE_TELEVISION) {















                mFullscreenThumbnailScale = (float) res















                    .getInteger(com.android.internal.R.integer.thumbnail_width_tv) /













                    (float) mGlobalConfiguration.screenWidthDp;













                    (float) globalConfig.screenWidthDp;















            } else {















                mFullscreenThumbnailScale = res.getFraction(















                    com.android.internal.R.fraction.thumbnail_fullscreen_scale, 1, 1);










@@ -14785,7 +14780,7 @@ public final class ActivityManagerService extends ActivityManagerNative













            pw.println("  mHeavyWeightProcess: " + mHeavyWeightProcess);















        }















        if (dumpPackage == null) {













            pw.println("  mGlobalConfiguration: " + mGlobalConfiguration);













            pw.println("  mGlobalConfiguration: " + getGlobalConfiguration());















        }















        if (dumpAll) {















            pw.println("  mConfigWillChange: " + getFocusedStack().mConfigWillChange);










@@ -18768,15 +18763,16 @@ public final class ActivityManagerService extends ActivityManagerNative













    public ConfigurationInfo getDeviceConfigurationInfo() {















        ConfigurationInfo config = new ConfigurationInfo();















        synchronized (this) {













            config.reqTouchScreen = mGlobalConfiguration.touchscreen;













            config.reqKeyboardType = mGlobalConfiguration.keyboard;













            config.reqNavigation = mGlobalConfiguration.navigation;













            if (mGlobalConfiguration.navigation == Configuration.NAVIGATION_DPAD













                    || mGlobalConfiguration.navigation == Configuration.NAVIGATION_TRACKBALL) {













            final Configuration globalConfig = getGlobalConfiguration();













            config.reqTouchScreen = globalConfig.touchscreen;













            config.reqKeyboardType = globalConfig.keyboard;













            config.reqNavigation = globalConfig.navigation;













            if (globalConfig.navigation == Configuration.NAVIGATION_DPAD













                    || globalConfig.navigation == Configuration.NAVIGATION_TRACKBALL) {















                config.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;















            }













            if (mGlobalConfiguration.keyboard != Configuration.KEYBOARD_UNDEFINED













                    && mGlobalConfiguration.keyboard != Configuration.KEYBOARD_NOKEYS) {













            if (globalConfig.keyboard != Configuration.KEYBOARD_UNDEFINED













                    && globalConfig.keyboard != Configuration.KEYBOARD_NOKEYS) {















                config.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;















            }















            config.reqGlEsVersion = GL_ES_VERSION;









@@ -18800,7 +18796,7 @@ public final class ActivityManagerService extends ActivityManagerNative













    public Configuration getConfiguration() {















        Configuration ci;















        synchronized(this) {













            ci = new Configuration(mGlobalConfiguration);













            ci = new Configuration(getGlobalConfiguration());















            ci.userSetLocale = false;















        }















        return ci;










@@ -18858,7 +18854,7 @@ public final class ActivityManagerService extends ActivityManagerNative













    private void updateFontScaleIfNeeded(@UserIdInt int userId) {















        final float scaleFactor = Settings.System.getFloatForUser(mContext.getContentResolver(),















                FONT_SCALE, 1.0f, userId);













        if (mGlobalConfiguration.fontScale != scaleFactor) {













        if (getGlobalConfiguration().fontScale != scaleFactor) {















            final Configuration configuration = mWindowManager.computeNewConfiguration();















            configuration.fontScale = scaleFactor;















            synchronized (this) {










@@ -18918,7 +18914,7 @@ public final class ActivityManagerService extends ActivityManagerNative













    }





























    void updateUserConfigurationLocked() {













        final Configuration configuration = new Configuration(mGlobalConfiguration);













        final Configuration configuration = new Configuration(getGlobalConfiguration());















        final int currentUserId = mUserController.getCurrentUserIdLocked();















        Settings.System.adjustConfigurationForUser(mContext.getContentResolver(), configuration,















                currentUserId, Settings.System.canWrite(mContext));










@@ -18989,7 +18985,7 @@ public final class ActivityManagerService extends ActivityManagerNative













    /** Update default (global) configuration and notify listeners about changes. */















    private int updateGlobalConfiguration(@NonNull Configuration values, boolean initLocale,















            boolean persistent, int userId, boolean deferResume) {













        mTempGlobalConfig.setTo(mGlobalConfiguration);













        mTempGlobalConfig.setTo(getGlobalConfiguration());















        final int changes = mTempGlobalConfig.updateFrom(values);















        if (changes == 0) {















            return 0;










@@ -19019,7 +19015,9 @@ public final class ActivityManagerService extends ActivityManagerNative













        mConfigurationSeq = Math.max(++mConfigurationSeq, 1);















        mTempGlobalConfig.seq = mConfigurationSeq;



























        mGlobalConfiguration.setTo(mTempGlobalConfig);













        // Update stored global config and notify everyone about the change.













        mStackSupervisor.onConfigurationChanged(mTempGlobalConfig);



























        Slog.i(TAG, "Config changes=" + Integer.toHexString(changes) + " " + mTempGlobalConfig);















        // TODO(multi-display): Update UsageEvents#Event to include displayId.















        mUsageStatsService.reportConfigurationChange(mTempGlobalConfig,









@@ -19041,7 +19039,7 @@ public final class ActivityManagerService extends ActivityManagerNative



























        // We need another copy of global config because we're scheduling some calls instead of















        // running them in place. We need to be sure that object we send will be handled unchanged.













        final Configuration configCopy = new Configuration(mGlobalConfiguration);













        final Configuration configCopy = new Configuration(mTempGlobalConfig);















        if (persistent && Settings.System.hasInterestingConfigurationChanges(changes)) {















            Message msg = mHandler.obtainMessage(UPDATE_CONFIGURATION_MSG);















            msg.obj = configCopy;

























services/core/java/com/android/server/am/ActivityRecord.java



+12
−10




























Original line number
Diff line number
Diff line








@@ -17,7 +17,6 @@













package com.android.server.am;































import static android.app.ActivityManager.StackId;













import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;















import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;















import static android.app.ActivityManager.StackId.PINNED_STACK_ID;















import static android.content.pm.ActivityInfo.FLAG_ON_TOP_LAUNCHER;










@@ -150,11 +149,11 @@ final class ActivityRecord {













    long cpuTimeAtResume;   // the cpu time of host process at the time of resuming activity















    long pauseTime;         // last time we started pausing the activity















    long launchTickTime;    // base time for launch tick messages













    Configuration configuration; // configuration activity was last running in













    Configuration mLastReportedConfiguration; // configuration activity was last running in















    // Overridden configuration by the activity task













    // WARNING: Reference points to {@link TaskRecord#mOverrideConfig}, so its internal state













    // should never be altered directly.













    Configuration taskConfigOverride;













    // WARNING: Reference points to {@link TaskRecord#getMergedOverrideConfig}, so its internal













    // state should never be altered directly.













    Configuration mLastReportedOverrideConfiguration;















    CompatibilityInfo compat;// last used compatibility mode















    ActivityRecord resultTo; // who started this entry, so will get our reply















    final String resultWho; // additional identifier for use by resultTo.










@@ -279,8 +278,10 @@ final class ActivityRecord {













                pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes));















                pw.print(" icon=0x"); pw.print(Integer.toHexString(icon));















                pw.print(" theme=0x"); pw.println(Integer.toHexString(theme));













        pw.print(prefix); pw.print("config="); pw.println(configuration);













        pw.print(prefix); pw.print("taskConfigOverride="); pw.println(taskConfigOverride);













        pw.print(prefix); pw.print("mLastReportedConfiguration=");













                pw.println(mLastReportedConfiguration);













        pw.print(prefix); pw.print("mLastReportedOverrideConfiguration=");













                pw.println(mLastReportedOverrideConfiguration);















        if (resultTo != null || resultWho != null) {















            pw.print(prefix); pw.print("resultTo="); pw.print(resultTo);















                    pw.print(" resultWho="); pw.print(resultWho);










@@ -457,7 +458,8 @@ final class ActivityRecord {













            if (DEBUG_CONFIGURATION) Slog.v(TAG, "Sending new config to " + this + " " +















                    "reportToActivity=" + reportToActivity + " and config: " + config);





























            app.thread.scheduleActivityConfigurationChanged(appToken, config, reportToActivity);













            app.thread.scheduleActivityConfigurationChanged(appToken, new Configuration(config),













                    reportToActivity);















        } catch (RemoteException e) {















            // If process died, whatever.















        }










@@ -614,8 +616,8 @@ final class ActivityRecord {













        resolvedType = _resolvedType;















        componentSpecified = _componentSpecified;















        rootVoiceInteraction = _rootVoiceInteraction;













        configuration = _configuration;













        taskConfigOverride = Configuration.EMPTY;













        mLastReportedConfiguration = new Configuration(_configuration);













        mLastReportedOverrideConfiguration = new Configuration();















        resultTo = _resultTo;















        resultWho = _resultWho;















        requestCode = _reqCode;

































services/core/java/com/android/server/am/ActivityStack.java



+56
−31


























File changed.
Preview size limit exceeded, changes collapsed.
























services/core/java/com/android/server/am/ActivityStackSupervisor.java



+49
−12




























Original line number
Diff line number
Diff line








@@ -178,7 +178,8 @@ import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_PINNABLE;













import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_WHITELISTED;















import static com.android.server.wm.AppTransition.TRANSIT_DOCK_TASK_FROM_RECENTS;





























public final class ActivityStackSupervisor implements DisplayListener {













public final class ActivityStackSupervisor extends ConfigurationContainer













        implements DisplayListener {















    private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityStackSupervisor" : TAG_AM;















    private static final String TAG_CONTAINERS = TAG + POSTFIX_CONTAINERS;















    private static final String TAG_FOCUS = TAG + POSTFIX_FOCUS;










@@ -412,6 +413,21 @@ public final class ActivityStackSupervisor implements DisplayListener {





























    private final ResizeDockedStackTimeout mResizeDockedStackTimeout;





























    @Override













    protected int getChildCount() {













        return mActivityDisplays.size();













    }



























    @Override













    protected ConfigurationContainer getChildAt(int index) {













        return mActivityDisplays.valueAt(index);













    }



























    @Override













    protected ConfigurationContainer getParent() {













        return null;













    }





























    static class FindTaskResult {















        ActivityRecord r;















        boolean matchedByRootAffinity;










@@ -1182,7 +1198,7 @@ public final class ActivityStackSupervisor implements DisplayListener {













        // just restarting it anyway.















        if (checkConfig) {















            Configuration config = mWindowManager.updateOrientationFromAppTokens(













                    mService.mGlobalConfiguration,













                    mService.getGlobalConfiguration(),















                    r.mayFreezeScreenLocked(app) ? r.appToken : null);















            // Deferring resume here because we're going to launch new activity shortly.















            // We don't want to perform a redundant launch of the same record while ensuring










@@ -1272,12 +1288,16 @@ public final class ActivityStackSupervisor implements DisplayListener {













                app.pendingUiClean = true;















            }















            app.forceProcessStateUpTo(mService.mTopProcessState);













            // Because we could be starting an Activity in the system process this may not go across













            // a Binder interface which would create a new Configuration. Consequently we have to













            // always create a new Configuration here.















            app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken,















                    System.identityHashCode(r), r.info,













                    new Configuration(mService.mGlobalConfiguration),













                    new Configuration(task.mOverrideConfig), r.compat, r.launchedFromPackage,













                    task.voiceInteractor, app.repProcState, r.icicle, r.persistentState, results,













                    newIntents, !andResume, mService.isNextTransitionForward(), profilerInfo);













                    new Configuration(mService.getGlobalConfiguration()),













                    new Configuration(task.getMergedOverrideConfiguration()), r.compat,













                    r.launchedFromPackage, task.voiceInteractor, app.repProcState, r.icicle,













                    r.persistentState, results, newIntents, !andResume,













                    mService.isNextTransitionForward(), profilerInfo);































            if ((app.info.privateFlags&ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) {















                // This may be a heavy-weight process!  Note that the package










@@ -1599,7 +1619,7 @@ public final class ActivityStackSupervisor implements DisplayListener {













            // We'll update with whatever configuration it now says















            // it used to launch.















            if (config != null) {













                r.configuration = config;













                r.mLastReportedConfiguration.setTo(config);















            }































            // We are now idle.  If someone is waiting for a thumbnail from










@@ -1865,8 +1885,9 @@ public final class ActivityStackSupervisor implements DisplayListener {













                    // WM resizeTask must be done after the task is moved to the correct stack,















                    // because Task's setBounds() also updates dim layer's bounds, but that has















                    // dependency on the stack.













                    mWindowManager.resizeTask(task.taskId, task.mBounds, task.mOverrideConfig,













                            false /* relayout */, false /* forced */);













                    mWindowManager.resizeTask(task.taskId, task.mBounds,













                            task.getOverrideConfiguration(), false /* relayout */,













                            false /* forced */);















                }















            }















        }










@@ -2247,7 +2268,8 @@ public final class ActivityStackSupervisor implements DisplayListener {













                }















            }















        }













        mWindowManager.resizeTask(task.taskId, task.mBounds, task.mOverrideConfig, kept, forced);













        mWindowManager.resizeTask(task.taskId, task.mBounds, task.getOverrideConfiguration(), kept,













                forced);































        Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);















        return kept;










@@ -2589,7 +2611,7 @@ public final class ActivityStackSupervisor implements DisplayListener {













        task.updateOverrideConfigurationForStack(stack);































        mWindowManager.positionTaskInStack(













                taskId, stackId, position, task.mBounds, task.mOverrideConfig);













                taskId, stackId, position, task.mBounds, task.getOverrideConfiguration());















        stack.positionTask(task, position);















        // The task might have already been running and its visibility needs to be synchronized with















        // the visibility of the stack / windows.










@@ -4230,7 +4252,7 @@ public final class ActivityStackSupervisor implements DisplayListener {





























    /** Exactly one of these classes per Display in the system. Capable of holding zero or more















     * attached {@link ActivityStack}s */













    class ActivityDisplay {













    class ActivityDisplay extends ConfigurationContainer {















        /** Actual Display this object tracks. */















        int mDisplayId;















        Display mDisplay;










@@ -4290,6 +4312,21 @@ public final class ActivityStackSupervisor implements DisplayListener {













        public String toString() {















            return "ActivityDisplay={" + mDisplayId + " numStacks=" + mStacks.size() + "}";















        }



























        @Override













        protected int getChildCount() {













            return mStacks.size();













        }



























        @Override













        protected ConfigurationContainer getChildAt(int index) {













            return mStacks.get(index);













        }



























        @Override













        protected ConfigurationContainer getParent() {













            return ActivityStackSupervisor.this;













        }















    }































    class VirtualActivityDisplay extends ActivityDisplay {

































services/core/java/com/android/server/am/ActivityStarter.java



+4
−4




























Original line number
Diff line number
Diff line








@@ -470,9 +470,9 @@ class ActivityStarter {













        }































        ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage,













                intent, resolvedType, aInfo, mService.mGlobalConfiguration, resultRecord, resultWho,













                requestCode, componentSpecified, voiceSession != null, mSupervisor, container,













                options, sourceRecord);













                intent, resolvedType, aInfo, mService.getGlobalConfiguration(), resultRecord,













                resultWho, requestCode, componentSpecified, voiceSession != null, mSupervisor,













                container, options, sourceRecord);















        if (outActivity != null) {















            outActivity[0] = r;















        }










@@ -782,7 +782,7 @@ class ActivityStarter {













                stack = container.mStack;















            }















            stack.mConfigWillChange = globalConfig != null













                    && mService.mGlobalConfiguration.diff(globalConfig) != 0;













                    && mService.getGlobalConfiguration().diff(globalConfig) != 0;















            if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION,















                    "Starting activity when config will change = " + stack.mConfigWillChange);