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Commit 5fd49699 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge changes Id752bb71,Ie4f9caf6 

* changes:
  Revert "Revert "ProtoLog deployment for WM batch 1""
  ProtoLog: Fix message about stale proto log configuration
parents 817d014b b125e0be

data/etc/services.core.protolog.json

+2154 −0

File changed.

Preview size limit exceeded, changes collapsed.

services/core/Android.bp

+5 −3
Original line number Diff line number Diff line
@@ -49,9 +49,11 @@ genrule { 
    ],

    cmd: "cp $(location :generate-protolog.json) $(out) && " +

      "{ diff $(out) $(location :services.core.protolog.json) >/dev/null 2>&1 || " +

      "{ echo -e '##### ProtoLog viewer config is stale. ### \nRun: \n " +

      "cp $(location :generate-protolog.json) " +

      "$(location :services.core.protolog.json)\n' >&2 && false; } }",

      "{ echo -e '\\n\\n################################################################\\n#\\n" +

      "#  ERROR: ProtoLog viewer config is stale.  To update it, run:\\n#\\n" +

      "#  cp $(location :generate-protolog.json) " +

      "$(location :services.core.protolog.json)\\n#\\n" +

      "################################################################\\n\\n' >&2 && false; } }",

    out: ["services.core.protolog.json"],

}

services/core/java/com/android/server/wm/ActivityDisplay.java

+7 −5
Original line number Diff line number Diff line
@@ -50,9 +50,9 @@ import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_TASKS; 
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STACK;

import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;

import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;

import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_FOCUS_LIGHT;

import static com.android.server.wm.RootActivityContainer.FindTaskResult;

import static com.android.server.wm.RootActivityContainer.TAG_STATES;

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_FOCUS_LIGHT;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;

import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_NORMAL;
@@ -76,6 +76,7 @@ import android.view.Display; 
import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.util.function.pooled.PooledLambda;

import com.android.server.am.EventLogTags;

import com.android.server.protolog.common.ProtoLog;



import java.io.PrintWriter;

import java.util.ArrayList;
@@ -1296,8 +1297,8 @@ class ActivityDisplay extends ConfigurationContainer<ActivityStack> { 
        final AppWindowToken newFocus;

        final IBinder token = r.appToken;

        if (token == null) {

            if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "Clearing focused app, displayId="

                    + mDisplayId);

            ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, "Clearing focused app, displayId=%d",

                    mDisplayId);

            newFocus = null;

        } else {

            newFocus = mService.mWindowManager.mRoot.getAppWindowToken(token);
@@ -1305,8 +1306,9 @@ class ActivityDisplay extends ConfigurationContainer<ActivityStack> { 
                Slog.w(TAG_WM, "Attempted to set focus to non-existing app token: " + token

                        + ", displayId=" + mDisplayId);

            }

            if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "Set focused app to: " + newFocus

                    + " moveFocusNow=" + moveFocusNow + " displayId=" + mDisplayId);

            ProtoLog.v(WM_DEBUG_FOCUS_LIGHT,

                    "Set focused app to: %s moveFocusNow=%b displayId=%d", newFocus,

                            moveFocusNow, mDisplayId);

        }



        final boolean changed = mDisplayContent.setFocusedApp(newFocus);

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

+17 −21
Original line number Diff line number Diff line
@@ -154,12 +154,11 @@ import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_W 
import static com.android.server.wm.IdentifierProto.HASH_CODE;

import static com.android.server.wm.IdentifierProto.TITLE;

import static com.android.server.wm.IdentifierProto.USER_ID;

import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_ADD_REMOVE;

import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_ORIENTATION;

import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_STARTING_WINDOW;

import static com.android.server.wm.TaskPersister.DEBUG;

import static com.android.server.wm.TaskPersister.IMAGE_EXTENSION;

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE;

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION;

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW;

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;



import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
@@ -239,6 +238,7 @@ import com.android.server.AttributeCache.Entry; 
import com.android.server.am.AppTimeTracker;

import com.android.server.am.EventLogTags;

import com.android.server.am.PendingIntentRecord;

import com.android.server.protolog.common.ProtoLog;

import com.android.server.uri.UriPermissionOwner;

import com.android.server.wm.ActivityMetricsLogger.WindowingModeTransitionInfoSnapshot;

import com.android.server.wm.ActivityStack.ActivityState;
@@ -1183,11 +1183,10 @@ final class ActivityRecord extends ConfigurationContainer { 
                    info.applicationInfo.targetSdkVersion,

                    info.screenOrientation, mRotationAnimationHint,

                    mLaunchTaskBehind, isAlwaysFocusable());

            if (DEBUG_TOKEN_MOVEMENT || DEBUG_ADD_REMOVE) {

                Slog.v(TAG, "addAppToken: "

                        + mAppWindowToken + " task=" + container + " at "

                        + Integer.MAX_VALUE);

            }

            ProtoLog.v(WM_DEBUG_ADD_REMOVE, "addAppToken: %s"

                            + " task=%s at %d", mAppWindowToken, container,

                    Integer.MAX_VALUE);



            container.addChild(mAppWindowToken, Integer.MAX_VALUE /* add on top */);

        }
@@ -1204,12 +1203,11 @@ final class ActivityRecord extends ConfigurationContainer { 
            CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, int windowFlags,

            IBinder transferFrom, boolean newTask, boolean taskSwitch, boolean processRunning,

            boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents) {

        if (DEBUG_STARTING_WINDOW) {

            Slog.v(TAG, "setAppStartingWindow: token=" + appToken

                    + " pkg=" + pkg + " transferFrom=" + transferFrom + " newTask=" + newTask

                    + " taskSwitch=" + taskSwitch + " processRunning=" + processRunning

                    + " allowTaskSnapshot=" + allowTaskSnapshot);

        }

        ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "setAppStartingWindow: token=%s"

                    + " pkg=%s transferFrom=%s newTask=%b taskSwitch=%b processRunning=%b"

                    + " allowTaskSnapshot=%b", appToken, pkg, transferFrom, newTask, taskSwitch,

                processRunning, allowTaskSnapshot);



        if (mAppWindowToken == null) {

            Slog.w(TAG_WM, "Attempted to set icon of non-existing app token: " + appToken);

            return false;
@@ -3215,7 +3213,7 @@ final class ActivityRecord extends ConfigurationContainer { 
            // Window configuration changes only effect windows, so don't require a screen freeze.

            int freezableConfigChanges = configChanges & ~(CONFIG_WINDOW_CONFIGURATION);

            if (freezableConfigChanges == 0 && mAppWindowToken.okToDisplay()) {

                if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Skipping set freeze of " + appToken);

                ProtoLog.v(WM_DEBUG_ORIENTATION, "Skipping set freeze of %s", appToken);

                return;

            }
@@ -3229,11 +3227,9 @@ final class ActivityRecord extends ConfigurationContainer { 
            if (mAppWindowToken == null) {

                return;

            }

            if (DEBUG_ORIENTATION) {

                Slog.v(TAG_WM, "Clear freezing of " + appToken + ": hidden="

                        + mAppWindowToken.isHidden() + " freezing="

                        + mAppWindowToken.isFreezingScreen());

            }

            ProtoLog.v(WM_DEBUG_ORIENTATION,

                        "Clear freezing of %s: hidden=%b freezing=%b", appToken,

                                mAppWindowToken.isHidden(), mAppWindowToken.isFreezingScreen());

            mAppWindowToken.stopFreezingScreen(true, force);

        }

    }

services/core/java/com/android/server/wm/AppTransition.java

+69 −82
Original line number Diff line number Diff line
@@ -70,8 +70,9 @@ import static com.android.internal.R.styleable.WindowAnimation_wallpaperOpenEnte 
import static com.android.internal.R.styleable.WindowAnimation_wallpaperOpenExitAnimation;

import static com.android.server.wm.AppTransitionProto.APP_TRANSITION_STATE;

import static com.android.server.wm.AppTransitionProto.LAST_USED_APP_TRANSITION;

import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS;

import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS_ANIM;

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM;

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;

import static com.android.server.wm.WindowManagerInternal.AppTransitionListener;
@@ -131,6 +132,7 @@ import com.android.internal.annotations.VisibleForTesting; 
import com.android.internal.util.DumpUtils.Dump;

import com.android.internal.util.function.pooled.PooledLambda;

import com.android.server.AttributeCache;

import com.android.server.protolog.common.ProtoLog;

import com.android.server.wm.animation.ClipRectLRAnimation;

import com.android.server.wm.animation.ClipRectTBAnimation;

import com.android.server.wm.animation.CurvedTranslateAnimation;
@@ -1630,70 +1632,61 @@ public class AppTransition implements Dump { 
            a = loadAnimationRes(lp, enter

                    ? com.android.internal.R.anim.voice_activity_open_enter

                    : com.android.internal.R.anim.voice_activity_open_exit);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation voice:"

                    + " anim=" + a + " transit=" + appTransitionToString(transit)

                    + " isEntrance=" + enter + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation voice: anim=%s transit=%s isEntrance=%b Callers=%s", a,

                    appTransitionToString(transit), enter, Debug.getCallers(3));

        } else if (isVoiceInteraction && (transit == TRANSIT_ACTIVITY_CLOSE

                || transit == TRANSIT_TASK_CLOSE

                || transit == TRANSIT_TASK_TO_BACK)) {

            a = loadAnimationRes(lp, enter

                    ? com.android.internal.R.anim.voice_activity_close_enter

                    : com.android.internal.R.anim.voice_activity_close_exit);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation voice:"

                    + " anim=" + a + " transit=" + appTransitionToString(transit)

                    + " isEntrance=" + enter + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation voice: anim=%s transit=%s isEntrance=%b Callers=%s", a,

                    appTransitionToString(transit), enter, Debug.getCallers(3));

        } else if (transit == TRANSIT_ACTIVITY_RELAUNCH) {

            a = createRelaunchAnimation(frame, insets);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation:"

                    + " anim=" + a + " nextAppTransition=" + mNextAppTransition

                    + " transit=" + appTransitionToString(transit)

                    + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s nextAppTransition=%d transit=%s Callers=%s", a,

                    mNextAppTransition, appTransitionToString(transit),

                    Debug.getCallers(3));

        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CUSTOM) {

            a = loadAnimationRes(mNextAppTransitionPackage, enter ?

                    mNextAppTransitionEnter : mNextAppTransitionExit);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation:"

                    + " anim=" + a + " nextAppTransition=ANIM_CUSTOM"

                    + " transit=" + appTransitionToString(transit) + " isEntrance=" + enter

                    + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s nextAppTransition=ANIM_CUSTOM transit=%s "

                            + "isEntrance=%b Callers=%s",

                    a, appTransitionToString(transit), enter, Debug.getCallers(3));

        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CUSTOM_IN_PLACE) {

            a = loadAnimationRes(mNextAppTransitionPackage, mNextAppTransitionInPlace);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation:"

                    + " anim=" + a + " nextAppTransition=ANIM_CUSTOM_IN_PLACE"

                    + " transit=" + appTransitionToString(transit)

                    + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s nextAppTransition=ANIM_CUSTOM_IN_PLACE "

                            + "transit=%s Callers=%s",

                    a, appTransitionToString(transit), Debug.getCallers(3));

        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CLIP_REVEAL) {

            a = createClipRevealAnimationLocked(transit, enter, frame, displayFrame);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation:"

                            + " anim=" + a + " nextAppTransition=ANIM_CLIP_REVEAL"

                            + " transit=" + appTransitionToString(transit)

                            + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s nextAppTransition=ANIM_CLIP_REVEAL "

                            + "transit=%s Callers=%s",

                    a, appTransitionToString(transit), Debug.getCallers(3));

        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_SCALE_UP) {

            a = createScaleUpAnimationLocked(transit, enter, frame);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation:"

                    + " anim=" + a + " nextAppTransition=ANIM_SCALE_UP"

                    + " transit=" + appTransitionToString(transit) + " isEntrance=" + enter

                    + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s nextAppTransition=ANIM_SCALE_UP transit=%s "

                            + "isEntrance=%s Callers=%s",

                    a, appTransitionToString(transit), enter, Debug.getCallers(3));

        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP ||

                mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_DOWN) {

            mNextAppTransitionScaleUp =

                    (mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_SCALE_UP);

            a = createThumbnailEnterExitAnimationLocked(getThumbnailTransitionState(enter),

                    frame, transit, taskId);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) {

                String animName = mNextAppTransitionScaleUp ?

                        "ANIM_THUMBNAIL_SCALE_UP" : "ANIM_THUMBNAIL_SCALE_DOWN";

                Slog.v(TAG, "applyAnimation:"

                        + " anim=" + a + " nextAppTransition=" + animName

                        + " transit=" + appTransitionToString(transit) + " isEntrance=" + enter

                        + " Callers=" + Debug.getCallers(3));

            }

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s nextAppTransition=%s transit=%s isEntrance=%b "

                            + "Callers=%s",

                    a,  mNextAppTransitionScaleUp

                            ? "ANIM_THUMBNAIL_SCALE_UP" : "ANIM_THUMBNAIL_SCALE_DOWN",

                    appTransitionToString(transit), enter, Debug.getCallers(3));

        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_UP ||

                mNextAppTransitionType == NEXT_TRANSIT_TYPE_THUMBNAIL_ASPECT_SCALE_DOWN) {

            mNextAppTransitionScaleUp =
@@ -1701,30 +1694,27 @@ public class AppTransition implements Dump { 
            a = createAspectScaledThumbnailEnterExitAnimationLocked(

                    getThumbnailTransitionState(enter), uiMode, orientation, transit, frame,

                    insets, surfaceInsets, stableInsets, freeform, taskId);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) {

                String animName = mNextAppTransitionScaleUp ?

                        "ANIM_THUMBNAIL_ASPECT_SCALE_UP" : "ANIM_THUMBNAIL_ASPECT_SCALE_DOWN";

                Slog.v(TAG, "applyAnimation:"

                        + " anim=" + a + " nextAppTransition=" + animName

                        + " transit=" + appTransitionToString(transit) + " isEntrance=" + enter

                        + " Callers=" + Debug.getCallers(3));

            }

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s nextAppTransition=%s transit=%s isEntrance=%b "

                            + "Callers=%s",

                    a, mNextAppTransitionScaleUp

                            ? "ANIM_THUMBNAIL_ASPECT_SCALE_UP"

                        : "ANIM_THUMBNAIL_ASPECT_SCALE_DOWN",

                    appTransitionToString(transit), enter, Debug.getCallers(3));

        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_OPEN_CROSS_PROFILE_APPS && enter) {

            a = loadAnimationRes("android",

                    com.android.internal.R.anim.task_open_enter_cross_profile_apps);

            Slog.v(TAG,

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation NEXT_TRANSIT_TYPE_OPEN_CROSS_PROFILE_APPS: "

                            + " anim=" + a + " transit=" + appTransitionToString(transit)

                            + " isEntrance=true" + " Callers=" + Debug.getCallers(3));

                            + "anim=%s transit=%s isEntrance=true Callers=%s",

                    a, appTransitionToString(transit), Debug.getCallers(3));

        } else if (transit == TRANSIT_TASK_CHANGE_WINDOWING_MODE) {

            // In the absence of a specific adapter, we just want to keep everything stationary.

            a = new AlphaAnimation(1.f, 1.f);

            a.setDuration(WindowChangeAnimationSpec.ANIMATION_DURATION);

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) {

                Slog.v(TAG, "applyAnimation:"

                        + " anim=" + a + " transit=" + appTransitionToString(transit)

                        + " isEntrance=" + enter + " Callers=" + Debug.getCallers(3));

            }

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s transit=%s isEntrance=%b Callers=%s",

                    a, appTransitionToString(transit), enter, Debug.getCallers(3));

        } else {

            int animAttr = 0;

            switch (transit) {
@@ -1787,12 +1777,11 @@ public class AppTransition implements Dump { 
                            : WindowAnimation_launchTaskBehindTargetAnimation;

            }

            a = animAttr != 0 ? loadAnimationAttr(lp, animAttr, transit) : null;

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,

                    "applyAnimation:"

                    + " anim=" + a

                    + " animAttr=0x" + Integer.toHexString(animAttr)

                    + " transit=" + appTransitionToString(transit) + " isEntrance=" + enter

                    + " Callers=" + Debug.getCallers(3));

            ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM,

                    "applyAnimation: anim=%s animAttr=0x%x transit=%s isEntrance=%b "

                            + "Callers=%s",

                    a, animAttr, appTransitionToString(transit), enter,

                    Debug.getCallers(3));

        }

        return a;

    }
@@ -1941,8 +1930,8 @@ public class AppTransition implements Dump { 
    }



    void overridePendingAppTransitionRemote(RemoteAnimationAdapter remoteAnimationAdapter) {

        if (DEBUG_APP_TRANSITIONS) Slog.i(TAG, "Override pending remote transitionSet="

                + isTransitionSet() + " adapter=" + remoteAnimationAdapter);

        ProtoLog.i(WM_DEBUG_APP_TRANSITIONS, "Override pending remote transitionSet=%b adapter=%s",

                        isTransitionSet(), remoteAnimationAdapter);

        if (isTransitionSet()) {

            clear();

            mNextAppTransitionType = NEXT_TRANSIT_TYPE_REMOTE;
@@ -2214,12 +2203,11 @@ public class AppTransition implements Dump { 
     */

    boolean prepareAppTransitionLocked(@TransitionType int transit, boolean alwaysKeepCurrent,

            @TransitionFlags int flags, boolean forceOverride) {

        if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Prepare app transition:"

                + " transit=" + appTransitionToString(transit)

                + " " + this

                + " alwaysKeepCurrent=" + alwaysKeepCurrent

                + " displayId=" + mDisplayContent.getDisplayId()

                + " Callers=" + Debug.getCallers(5));

        ProtoLog.v(WM_DEBUG_APP_TRANSITIONS,

                "Prepare app transition: transit=%s %s alwaysKeepCurrent=%b displayId=%d "

                        + "Callers=%s",

                appTransitionToString(transit), this, alwaysKeepCurrent,

                mDisplayContent.getDisplayId(), Debug.getCallers(5));

        final boolean allowSetCrashing = !isKeyguardTransit(mNextAppTransition)

                && transit == TRANSIT_CRASHING_ACTIVITY_CLOSE;

        if (forceOverride || isKeyguardTransit(transit) || !isTransitionSet()
@@ -2305,15 +2293,14 @@ public class AppTransition implements Dump { 
            }

            if (isTransitionSet() || !dc.mOpeningApps.isEmpty() || !dc.mClosingApps.isEmpty()

                    || !dc.mChangingApps.isEmpty()) {

                if (DEBUG_APP_TRANSITIONS) {

                    Slog.v(TAG_WM, "*** APP TRANSITION TIMEOUT."

                            + " displayId=" + dc.getDisplayId()

                            + " isTransitionSet()="

                            + dc.mAppTransition.isTransitionSet()

                            + " mOpeningApps.size()=" + dc.mOpeningApps.size()

                            + " mClosingApps.size()=" + dc.mClosingApps.size()

                            + " mChangingApps.size()=" + dc.mChangingApps.size());

                }

                ProtoLog.v(WM_DEBUG_APP_TRANSITIONS,

                            "*** APP TRANSITION TIMEOUT. displayId=%d isTransitionSet()=%b "

                                    + "mOpeningApps.size()=%d mClosingApps.size()=%d "

                                    + "mChangingApps.size()=%d",

                            dc.getDisplayId(), dc.mAppTransition.isTransitionSet(),

                            dc.mOpeningApps.size(), dc.mClosingApps.size(),

                            dc.mChangingApps.size());



                setTimeout();

                mService.mWindowPlacerLocked.performSurfacePlacement();

            }