oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/ClassicCompactor.java
oak-upgrade/src/main/java/org/apache/jackrabbit/oak/upgrade/PersistingDiff.java

oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/StandbyDiff.java
oak-upgrade/src/main/java/org/apache/jackrabbit/oak/upgrade/PersistingDiff.java

oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/file/tooling/BasicReadOnlyBlobStore.java
oak-upgrade/src/main/java/org/apache/jackrabbit/oak/upgrade/cli/blob/LoopbackBlobStore.java