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Commit 18165782 authored by Uday Kiran jandhyala's avatar Uday Kiran jandhyala Committed by Steve Kondik
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AppWindowToken: Handling IndexOutOfBoundsException 

Though elements are added/removed in ArrayList in synchronized blocks,
there are corner cases where an IndexOutOfBoundsException is thrown

CRs-Fixed: 754779

Change-Id: I99b97aad5f2c297c9e41b160f9c70bfdf451e250
parent 3f3a614a

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

+8 −4
Original line number Diff line number Diff line
@@ -254,10 +254,14 @@ class AppWindowToken extends WindowToken { 


    void removeAllWindows() {

        for (int winNdx = allAppWindows.size() - 1; winNdx >= 0; --winNdx) {

            try {

                WindowState win = allAppWindows.get(winNdx);

                if (WindowManagerService.DEBUG_WINDOW_MOVEMENT) Slog.w(WindowManagerService.TAG,

                        "removeAllWindows: removing win=" + win);

                win.mService.removeWindowLocked(win.mSession, win);

            } catch (IndexOutOfBoundsException e) {

                Slog.e(WindowManagerService.TAG, "Error while removing window : " + e);

            }

        }

    }