diff options
| -rw-r--r-- | services/java/com/android/server/WindowManagerService.java | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/services/java/com/android/server/WindowManagerService.java b/services/java/com/android/server/WindowManagerService.java index 83d65fa3046f..f605c117cb27 100644 --- a/services/java/com/android/server/WindowManagerService.java +++ b/services/java/com/android/server/WindowManagerService.java @@ -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; } } |