diff options
| -rw-r--r-- | core/java/android/animation/ValueAnimator.java | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/core/java/android/animation/ValueAnimator.java b/core/java/android/animation/ValueAnimator.java index 2c41e8d0925a..3cbae99224c7 100644 --- a/core/java/android/animation/ValueAnimator.java +++ b/core/java/android/animation/ValueAnimator.java @@ -23,6 +23,7 @@ import android.annotation.TestApi; import android.compat.annotation.UnsupportedAppUsage; import android.os.Build; import android.os.Looper; +import android.os.SystemProperties; import android.os.Trace; import android.util.AndroidRuntimeException; import android.util.Log; @@ -74,6 +75,8 @@ import java.util.HashMap; public class ValueAnimator extends Animator implements AnimationHandler.AnimationFrameCallback { private static final String TAG = "ValueAnimator"; private static final boolean DEBUG = false; + private static final boolean TRACE_ANIMATION_FRACTION = SystemProperties.getBoolean( + "persist.debug.animator.trace_fraction", false); /** * Internal constants @@ -1554,6 +1557,10 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio @CallSuper @UnsupportedAppUsage void animateValue(float fraction) { + if (TRACE_ANIMATION_FRACTION) { + Trace.traceCounter(Trace.TRACE_TAG_VIEW, getNameForTrace() + hashCode(), + (int) (fraction * 1000)); + } fraction = mInterpolator.getInterpolation(fraction); mCurrentFraction = fraction; int numValues = mValues.length; |