diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index 4dc9807aca5d0..1e290920b00b8 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -239,6 +239,7 @@ public final class SurfaceControl implements Parcelable {
     private static native int nativeGetGPUContextPriority();
     private static native void nativeSetTransformHint(long nativeObject, int transformHint);
     private static native int nativeGetTransformHint(long nativeObject);
+    private static native void nativeSanitize(long transactionObject);
 
     @Nullable
     @GuardedBy("mLock")
@@ -3439,7 +3440,14 @@ public final class SurfaceControl implements Parcelable {
             return this;
         }
 
-         /**
+        /**
+         * @hide
+         */
+        public void sanitize() {
+            nativeSanitize(mNativeObject);
+        }
+
+        /**
          * Merge the other transaction into this transaction, clearing the
          * other transaction as if it had been applied.
          *
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index 7f99e2998b13d..4cb258dc0bbde 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -875,6 +875,11 @@ static void nativeSetDropInputMode(JNIEnv* env, jclass clazz, jlong transactionO
     transaction->setDropInputMode(ctrl, static_cast<gui::DropInputMode>(mode));
 }
 
+static void nativeSanitize(JNIEnv* env, jclass clazz, jlong transactionObj) {
+    auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);
+    transaction->sanitize();
+}
+
 static jlongArray nativeGetPhysicalDisplayIds(JNIEnv* env, jclass clazz) {
     const auto displayIds = SurfaceComposerClient::getPhysicalDisplayIds();
     jlongArray array = env->NewLongArray(displayIds.size());
@@ -2003,6 +2008,8 @@ static const JNINativeMethod sSurfaceControlMethods[] = {
             (void*)nativeSetTrustedOverlay },
     {"nativeSetDropInputMode", "(JJI)V",
             (void*)nativeSetDropInputMode},
+    {"nativeSanitize", "(J)V",
+            (void*) nativeSanitize }
         // clang-format on
 };
 
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index fac953910e927..b69182f41b76f 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -2643,6 +2643,10 @@ public class WindowManagerService extends IWindowManager.Stub
 
     void finishDrawingWindow(Session session, IWindow client,
             @Nullable SurfaceControl.Transaction postDrawTransaction) {
+        if (postDrawTransaction != null) {
+            postDrawTransaction.sanitize();
+        }
+
         final long origId = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {