Merge "Add a getter method for expectedPresentationTimeNanos" (2cca7922) · Commits · e / os / android_frameworks_base

core/api/test-current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -3415,7 +3415,9 @@ package android.view {
		}

		public final class Choreographer {
		method public long getExpectedPresentationTimeNanos();
		method public static long getFrameDelay();
		method public long getFrameTimeNanos();
		method public void postCallback(int, Runnable, Object);
		method public void postCallbackDelayed(int, Runnable, Object, long);
		method public void removeCallbacks(int, Runnable, Object);

+22 −0

Original line number	Diff line number	Diff line
		@@ -693,6 +693,7 @@ public final class Choreographer {
		* @throws IllegalStateException if no frame is in progress.
		* @hide
		*/
		@TestApi
		@UnsupportedAppUsage
		public long getFrameTimeNanos() {
		synchronized (mLock) {
		@@ -716,6 +717,27 @@ public final class Choreographer {
		}
		}

		/**
		* Gets the time in {@link System#nanoTime()} timebase which the current frame
		* is expected to be presented.
		* <p>
		* This time should be used to advance any animation clocks.
		* Prefer using this method over {@link #getFrameTimeNanos()}.
		* </p><p>
		* This method should only be called from within a callback.
		* </p>
		*
		* @return The frame start time, in the {@link System#nanoTime()} time base.
		*
		* @throws IllegalStateException if no frame is in progress.
		* @hide
		*/
		@TestApi
		@UnsupportedAppUsage
		public long getExpectedPresentationTimeNanos() {
		return mFrameData.getPreferredFrameTimeline().getExpectedPresentationTimeNanos();
		}

		private void scheduleFrameLocked(long now) {
		if (!mFrameScheduled) {
		mFrameScheduled = true;