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Commit 2f209e88 authored by Mattias Petersson's avatar Mattias Petersson Committed by Android Git Automerger
Browse files

am 1622eee2: Improve performance of WindowState.toString() 

* commit '1622eee2':
  Improve performance of WindowState.toString()
parents 7a9f17c3 1622eee2

services/java/com/android/server/WindowManagerService.java

+13 −3
Original line number Diff line number Diff line
@@ -6005,6 +6005,11 @@ public class WindowManagerService extends IWindowManager.Stub 
        // Input channel

        InputChannel mInputChannel;

        

        // Used to improve performance of toString()

        String mStringNameCache;

        CharSequence mLastTitle;

        boolean mWasPaused;



        WindowState(Session s, IWindow c, WindowToken token,

               WindowState attachedWindow, WindowManager.LayoutParams a,

               int viewVisibility) {
@@ -7262,9 +7267,14 @@ public class WindowManagerService extends IWindowManager.Stub 


        @Override

        public String toString() {

            return "Window{"

                + Integer.toHexString(System.identityHashCode(this))

                + " " + mAttrs.getTitle() + " paused=" + mToken.paused + "}";

            if (mStringNameCache == null || mLastTitle != mAttrs.getTitle()

                    || mWasPaused != mToken.paused) {

                mLastTitle = mAttrs.getTitle();

                mWasPaused = mToken.paused;

                mStringNameCache = "Window{" + Integer.toHexString(System.identityHashCode(this))

                        + " " + mLastTitle + " paused=" + mWasPaused + "}";

            }

            return mStringNameCache;

        }

    }