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perf: replace collect with count #16246

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Merged
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May 14, 2025
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perf: replace collect with count #16246

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6 changes: 1 addition & 5 deletions crates/evm/evm/src/metrics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -31,11 +31,7 @@ impl OnStateHook for MeteredStateHook {
// Update the metrics for the number of accounts, storage slots and bytecodes loaded
let accounts = state.keys().len();
let storage_slots = state.values().map(|account| account.storage.len()).sum::<usize>();
let bytecodes = state
.values()
.filter(|account| !account.info.is_empty_code_hash())
.collect::<Vec<_>>()
.len();
let bytecodes = state.values().filter(|account| !account.info.is_empty_code_hash()).count();

self.metrics.accounts_loaded_histogram.record(accounts as f64);
self.metrics.storage_slots_loaded_histogram.record(storage_slots as f64);
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