diff options
| -rw-r--r-- | core/java/android/view/FrameMetrics.java | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/core/java/android/view/FrameMetrics.java b/core/java/android/view/FrameMetrics.java index 380c1045aea8..9e25a3e18c0c 100644 --- a/core/java/android/view/FrameMetrics.java +++ b/core/java/android/view/FrameMetrics.java @@ -116,8 +116,10 @@ public final class FrameMetrics { * and be issued to the display subsystem. * </p> * <p> - * Equal to the sum of the values of all other time-valued metric - * identifiers. + * The total duration is the difference in time between when the frame + * began and when it ended. This value may not be exactly equal to the + * sum of the values of all other time-valued metric identifiers because + * some stages may happen concurrently. * </p> */ public static final int TOTAL_DURATION = 8; |