On Thu, 15 Oct 2026 23:52:02 GMT, Yasumasa Suenaga <[email protected]> wrote:
> Valhalla introduced flattened value object, however SA cannot dump it into
> heapdump e.g. `jhsdb jmap --binaryheap`.
> Actually HeapHprofBinWriter.java has following lines. Hence the user cannot
> check flattened object from heapdump generated by SA.
>
>
> case JVM_SIGNATURE_CLASS:
> case JVM_SIGNATURE_ARRAY: {
> if (field.isFlat()) {
> // FIXME - we don't handle flattened fields yet. Just treat them
> // as a null reference. See JDK-8381370.
> writeObjectID(null);
>
>
> This PR addressed it.
>
> ---------
> - [x] I confirm that I make this contribution in accordance with the [OpenJDK
> Interim AI Policy](https://openjdk.org/legal/ai).
This PR would also fix
[JDK-8394812](https://bugs.openjdk.org/browse/JDK-8394812).
-------------
PR Comment: https://git.openjdk.org/jdk/pull/33395#issuecomment-6284728640