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Perf: Store deserialized sysvars in the sysvars cache (#22455)

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* Perf: Store deserialized sysvars in sysvars cache

* add bench
This commit is contained in:
Justin Starry
2022-01-13 13:36:21 +08:00
committed by GitHub
parent f2908ed475
commit 2370e61431
11 changed files with 382 additions and 165 deletions
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21
programs/address-lookup-table/src/processor.rs
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@ -15,13 +15,7 @@ use {
keyed_account::keyed_account_at_index,
program_utils::limited_deserialize,
pubkey::{Pubkey, PUBKEY_BYTES},
slot_hashes::SlotHashes,
system_instruction,
sysvar::{
clock::{self, Clock},
rent::{self, Rent},
slot_hashes,
},
},
std::convert::TryFrom,
};
@ -92,7 +86,7 @@ impl Processor {
})?;
let derivation_slot = {
let slot_hashes: SlotHashes = invoke_context.get_sysvar(&slot_hashes::id())?;
let slot_hashes = invoke_context.get_sysvar_cache().get_slot_hashes()?;
if slot_hashes.get(&untrusted_recent_slot).is_some() {
Ok(untrusted_recent_slot)
} else {
@ -127,7 +121,7 @@ impl Processor {
}
let table_account_data_len = LOOKUP_TABLE_META_SIZE;
let rent: Rent = invoke_context.get_sysvar(&rent::id())?;
let rent = invoke_context.get_sysvar_cache().get_rent()?;
let required_lamports = rent
.minimum_balance(table_account_data_len)
.max(1)
@ -281,7 +275,7 @@ impl Processor {
return Err(InstructionError::InvalidInstructionData);
}
let clock: Clock = invoke_context.get_sysvar(&clock::id())?;
let clock = invoke_context.get_sysvar_cache().get_clock()?;
if clock.slot != lookup_table.meta.last_extended_slot {
lookup_table.meta.last_extended_slot = clock.slot;
lookup_table.meta.last_extended_slot_start_index =
@ -313,7 +307,7 @@ impl Processor {
}
}
let rent: Rent = invoke_context.get_sysvar(&rent::id())?;
let rent = invoke_context.get_sysvar_cache().get_rent()?;
let required_lamports = rent
.minimum_balance(new_table_data_len)
.max(1)
@ -367,7 +361,7 @@ impl Processor {
let mut lookup_table_meta = lookup_table.meta;
drop(lookup_table_account_ref);
let clock: Clock = invoke_context.get_sysvar(&clock::id())?;
let clock = invoke_context.get_sysvar_cache().get_clock()?;
lookup_table_meta.deactivation_slot = clock.slot;
AddressLookupTable::overwrite_meta_data(
@ -420,8 +414,9 @@ impl Processor {
return Err(InstructionError::IncorrectAuthority);
}
let clock: Clock = invoke_context.get_sysvar(&clock::id())?;
let slot_hashes: SlotHashes = invoke_context.get_sysvar(&slot_hashes::id())?;
let sysvar_cache = invoke_context.get_sysvar_cache();
let clock = sysvar_cache.get_clock()?;
let slot_hashes = sysvar_cache.get_slot_hashes()?;
match lookup_table.meta.status(clock.slot, &slot_hashes) {
LookupTableStatus::Activated => {