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Narrow region restore handoff to vtable callback

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This commit is contained in:
Jan Petykiewicz 2026-04-18 13:09:52 -07:00
commit a4101b73fc
2 changed files with 43 additions and 2 deletions
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34
crates/rrt-runtime/src/smp.rs
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@ -3647,6 +3647,9 @@ fn build_region_service_trace_report(
"0x0047efe0 placed_structure_query_linked_company_id".to_string(),
"0x00480bb0 placed_structure_refresh_linked_site_display_name_and_route_anchor".to_string(),
"0x00420650 city-site local scalar refresh release-side companion".to_string(),
"0x00421510 world_region_collection_refresh_records_from_tagged_bundle".to_string(),
"0x0041f5c0 world_region_load_tagged_payload_and_profile_collection_0x37f".to_string(),
"0x00455fc0 shared region tagged-payload reload companion".to_string(),
];
let next_owner_questions = vec![
"Which persisted owner seam rebuilds or restores [region+0x25e/+0x276/+0x302/+0x316]?".to_string(),
@ -3677,6 +3680,29 @@ fn build_region_service_trace_report(
"stable region id or class discriminator".to_string(),
],
},
SmpServiceConsumerHypothesis {
label: "region tagged-load restore path".to_string(),
status: if analysis.region_record_triplets.is_some() {
"parallel_static_mapping_target".to_string()
} else {
"possible_consumer_family".to_string()
},
candidate_consumers: vec![
"0x00421510 world_region_collection_refresh_records_from_tagged_bundle".to_string(),
"0x0041f5c0 world_region_load_tagged_payload_and_profile_collection_0x37f".to_string(),
"0x00455fc0 shared region tagged-payload reload companion".to_string(),
],
evidence: vec![
"the checked-in function map already grounds 0x00421510 as the tagged region-collection load owner that dispatches each live record through vtable slot +0x40".to_string(),
"the checked-in function map already grounds 0x0041f5c0 as the per-record load slot that reloads the tagged payload through 0x00455fc0 and then rebuilds profile collection [region+0x37f]".to_string(),
"constructor-side evidence now proves the latches are initialized locally, so the remaining gap can legitimately be framed as post-construction restore or rebuild".to_string(),
"direct disassembly of 0x00455fc0 now shows the shared loader only clearing and reseeding the common 0x23a-family string/scalar bands before dispatching vtable slot +0x48, which means [region+0x276/+0x302/+0x316] are not restored directly by that shared helper".to_string(),
],
blockers: vec![
"which region-specific vtable slot +0x48 callback runs after 0x00455fc0 on the world-region table".to_string(),
"whether [region+0x276/+0x302/+0x316] are serialized in that region-specific callback or rebuilt immediately after payload load".to_string(),
],
},
SmpServiceConsumerHypothesis {
label: "periodic producer and queued-notice path".to_string(),
status: "secondary_candidate_after_pending_service".to_string(),
@ -21827,13 +21853,17 @@ mod tests {
assert_eq!(trace.queued_notice_record_count, 0);
assert!(!trace.atlas_candidate_consumers.is_empty());
assert_eq!(trace.known_owner_bridge_fields.len(), 6);
assert_eq!(trace.known_bridge_helpers.len(), 6);
assert_eq!(trace.known_bridge_helpers.len(), 9);
assert_eq!(trace.next_owner_questions.len(), 3);
assert_eq!(trace.candidate_consumer_hypotheses.len(), 3);
assert_eq!(trace.candidate_consumer_hypotheses.len(), 4);
assert_eq!(
trace.candidate_consumer_hypotheses[0].status,
"highest_priority_static_mapping_target"
);
assert_eq!(
trace.candidate_consumer_hypotheses[1].status,
"parallel_static_mapping_target"
);
assert_eq!(trace.entries.len(), 1);
assert_eq!(
trace.entries[0].branches[0].status,