Scheduler: Improve TTL (#3161)

Co-authored-by: Justin Starry <justin.m.starry@gmail.com>
(cherry picked from commit 7b0a573)

# Conflicts:
#	accounts-db/src/accounts.rs
#	core/src/banking_stage/consumer.rs
#	core/src/banking_stage/immutable_deserialized_packet.rs
#	core/src/banking_stage/latest_unprocessed_votes.rs
#	core/src/banking_stage/transaction_scheduler/scheduler_controller.rs
#	runtime/src/bank/address_lookup_table.rs

accounts-db/src/accounts.rs

@@ -123,12 +123,14 @@ impl Accounts {
         }
     }
 
+    /// Return loaded addresses and the deactivation slot.
+    /// If the table hasn't been deactivated, the deactivation slot is `u64::MAX`.
     pub fn load_lookup_table_addresses(
         &self,
         ancestors: &Ancestors,
         address_table_lookup: &MessageAddressTableLookup,
         slot_hashes: &SlotHashes,
-    ) -> std::result::Result<LoadedAddresses, AddressLookupError> {
+    ) -> std::result::Result<(LoadedAddresses, Slot), AddressLookupError> {
         let table_account = self
             .accounts_db
             .load_with_fixed_root(ancestors, &address_table_lookup.account_key)
@@ -140,6 +142,7 @@ impl Accounts {
             let lookup_table = AddressLookupTable::deserialize(table_account.data())
                 .map_err(|_ix_err| AddressLookupError::InvalidAccountData)?;
 
+<<<<<<< HEAD
             Ok(LoadedAddresses {
                 writable: lookup_table.lookup(
                     current_slot,
@@ -152,6 +155,23 @@ impl Accounts {
                     slot_hashes,
                 )?,
             })
+=======
+            Ok((
+                LoadedAddresses {
+                    writable: lookup_table.lookup(
+                        current_slot,
+                        address_table_lookup.writable_indexes,
+                        slot_hashes,
+                    )?,
+                    readonly: lookup_table.lookup(
+                        current_slot,
+                        address_table_lookup.readonly_indexes,
+                        slot_hashes,
+                    )?,
+                },
+                lookup_table.meta.deactivation_slot,
+            ))
+>>>>>>> 7b0a57316d (Scheduler: Improve TTL (#3161))
         } else {
             Err(AddressLookupError::InvalidAccountOwner)
         }
@@ -1045,10 +1065,13 @@ mod tests {
                 &address_table_lookup,
                 &SlotHashes::default(),
             ),
-            Ok(LoadedAddresses {
-                writable: vec![table_addresses[0]],
-                readonly: vec![table_addresses[1]],
-            }),
+            Ok((
+                LoadedAddresses {
+                    writable: vec![table_addresses[0]],
+                    readonly: vec![table_addresses[1]],
+                },
+                u64::MAX
+            )),
         );
     }