Merge "Update callsites for leashes in a transition" into udc-dev am: 3e130b1254

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23591504

Change-Id: I6abfb55016cffd9a817e825eab807f3fd78ccd87
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/android/window/TransitionInfo.java

@@ -549,6 +549,16 @@ public final class TransitionInfo implements Parcelable {
         }
     }
 
+    /**
+     * Updates the callsites of all the surfaces in this transition, which aids in the debugging of
+     * lingering surfaces.
+     */
+    public void setUnreleasedWarningCallSiteForAllSurfaces(String callsite) {
+        for (int i = mChanges.size() - 1; i >= 0; --i) {
+            mChanges.get(i).getLeash().setUnreleasedWarningCallSite(callsite);
+        }
+    }
+
     /**
      * Makes a copy of this as if it were parcel'd and unparcel'd. This implies that surfacecontrol
      * refcounts are incremented which allows the "remote" receiver to release them without breaking

libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java

@@ -641,6 +641,7 @@ public class Transitions implements RemoteCallable<Transitions>,
     @VisibleForTesting
     void onTransitionReady(@NonNull IBinder transitionToken, @NonNull TransitionInfo info,
             @NonNull SurfaceControl.Transaction t, @NonNull SurfaceControl.Transaction finishT) {
+        info.setUnreleasedWarningCallSiteForAllSurfaces("Transitions.onTransitionReady");
         ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, "onTransitionReady %s: %s",
                 transitionToken, info);
         final int activeIdx = findByToken(mPendingTransitions, transitionToken);