Merge "Coalesce layout traversal when resizing stacks"
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 7d39a0c..e17bdd7 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -4191,7 +4191,10 @@
 
                     if (mPointerIconShape != pointerShape) {
                         mPointerIconShape = pointerShape;
-                        event.getDevice().setPointerShape(pointerShape);
+                        final InputDevice inputDevice = event.getDevice();
+                        if (inputDevice != null) {
+                            inputDevice.setPointerShape(pointerShape);
+                        }
                     }
                 } else if (event.getActionMasked() == MotionEvent.ACTION_HOVER_MOVE) {
                     mPointerIconShape = PointerIcon.STYLE_NOT_SPECIFIED;
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 4793d6a..cd2f124 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -2749,8 +2749,7 @@
         boolean didSomething = false;
         for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
             final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
-            final int numStacks = stacks.size();
-            for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) {
+            for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
                 final ActivityStack stack = stacks.get(stackNdx);
                 if (stack.finishDisabledPackageActivitiesLocked(
                         packageName, filterByClasses, doit, evenPersistent, userId)) {