Merge "Prevent duplicate release same transaction from TransactionPool" into main am: bdb639ea

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2809333



Change-Id: If281620871929ef4ae8302edf9c7e44ed3ec3fdd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenTransitions.java

@@ -479,18 +479,20 @@ class SplitScreenTransitions {
     private void startFadeAnimation(@NonNull SurfaceControl leash, boolean show) {
         final float end = show ? 1.f : 0.f;
         final float start = 1.f - end;
-        final SurfaceControl.Transaction transaction = mTransactionPool.acquire();
         final ValueAnimator va = ValueAnimator.ofFloat(start, end);
         va.setDuration(FADE_DURATION);
         va.setInterpolator(show ? ALPHA_IN : ALPHA_OUT);
         va.addUpdateListener(animation -> {
             float fraction = animation.getAnimatedFraction();
+            final SurfaceControl.Transaction transaction = mTransactionPool.acquire();
             transaction.setAlpha(leash, start * (1.f - fraction) + end * fraction);
             transaction.apply();
+            mTransactionPool.release(transaction);
         });
         va.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
+                final SurfaceControl.Transaction transaction = mTransactionPool.acquire();
                 transaction.setAlpha(leash, end);
                 transaction.apply();
                 mTransactionPool.release(transaction);