git: openjdk/jol: 7903583: JOL: Heap dump parser misses superclasses with empty fields

[duke]

Changeset: d0115775
Author:    Aleksey Shipilëv <shade at openjdk.org>
Committer: GitHub <noreply at github.com>
Date:      2023-11-17 12:11:59 +0000
URL:       https://git.openjdk.org/jol/commit/d01157751157360c5bd05fcf4d86ecfd53a4558d

7903583: JOL: Heap dump parser misses superclasses with empty fields


! jol-core/src/main/java/org/openjdk/jol/heap/HeapDumpReader.java
! jol-core/src/main/java/org/openjdk/jol/info/FieldData.java
! jol-core/src/main/java/org/openjdk/jol/util/Multimap.java
! jol-core/src/test/java/org/openjdk/jol/info/ClassDataTest.java