Parcel: log invalid Parcel when obtaining

Log, not error, in case an error causes more issues. This
is unexpected though. This provides us an earlier error
so we are sure that the issue comes from the pool and
not from the code that is using the pool.

Bug: 330965161
Test: boot
Change-Id: If4bf1ac17307d7aea8ba746d16108e8cf542a6e0

1 files changed, 5 insertions, 0 deletions

diff --git a/core/java/android/os/Parcel.java b/core/java/android/os/Parcel.java
index 352c9d2ba81f..430093b60121 100644
--- a/core/java/android/os/Parcel.java
+++ b/core/java/android/os/Parcel.java
@@ -554,6 +554,11 @@ public final class Parcel {
             }
             res.mReadWriteHelper = ReadWriteHelper.DEFAULT;
         }
+
+        if (res.mNativePtr == 0) {
+            Log.e(TAG, "Obtained Parcel object has null native pointer. Invalid state.");
+        }
+
         return res;
     }