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Commit 1a7075f2 authored by Vishnu Nair's avatar Vishnu Nair
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Avoid setting a barrier on layers that will not render frames 

Fixes an issue where a barrier is set on a layer that will not
submit a buffer and transactions will get queued up causing
the system to eventually watchdog.

Fixes: 150578848
Test: Run manual repro steps in bug
Test: go/wm-smoke

Change-Id: Icba60e60fa9e62cca2fb3ff06d73f1975485a91d
parent 175d91f6

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

+3 −1
Original line number Diff line number Diff line
@@ -5478,7 +5478,9 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP 
    }



    long getFrameNumber() {

        return mFrameNumber;

        // Return the frame number in which changes requested in this layout will be rendered or

        // -1 if we do not expect the frame to be rendered.

        return getFrameLw().isEmpty() ? -1 : mFrameNumber;

    }



    void setFrameNumber(long frameNumber) {