mirror of
https://github.com/ethereum/go-ethereum.git
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13733390da
Replace the {Account, Storage, Code} time.Duration scalars threaded through
ProcessResultWithMetrics, txExecResult, processBlockPreTx and resultHandler
with a single ReadDurations struct + Add merge primitive. Same shape as
StateCounts. Adds (*StateDB).SnapshotReads() helper at the boundary.
69 lines
3 KiB
Go
69 lines
3 KiB
Go
// Copyright 2026 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package state
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import "time"
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// ReadDurations groups the {Account, Storage, Code} state-read times that are
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// aggregated across pre-tx, per-tx and post-tx statedbs in the BAL parallel
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// path. Sum-of-CPU-time, not wall-clock.
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type ReadDurations struct {
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Account time.Duration
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Storage time.Duration
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Code time.Duration
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}
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// Add merges other into r.
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func (r *ReadDurations) Add(other ReadDurations) {
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r.Account += other.Account
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r.Storage += other.Storage
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r.Code += other.Code
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}
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// StateCounts holds count-only statistics gathered during a block's state
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// transition. Plain-int snapshot type, safe to copy through channels.
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// Atomic counters on StateDB are converted at the snapshot boundary in
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// SnapshotCounts. Read durations live in ReadDurations (separate type).
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type StateCounts struct {
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AccountLoaded int // accounts retrieved from the database during the state transition
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AccountUpdated int // accounts updated during the state transition
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AccountDeleted int // accounts deleted during the state transition
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StorageLoaded int // storage slots retrieved from the database during the state transition
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StorageUpdated int64 // storage slots updated (snapshotted from atomic on StateDB)
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StorageDeleted int64 // storage slots deleted (snapshotted from atomic on StateDB)
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CodeLoaded int // contract code reads
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CodeLoadBytes int // total bytes of resolved code
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CodeUpdated int // code writes (CREATE/CREATE2/EIP-7702)
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CodeUpdateBytes int // total bytes of persisted code written
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}
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// Add merges other into c. Plain integer addition — no atomics here, since
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// StateCounts is the snapshot type. The receiver is the only mutated party;
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// other is taken by value (the struct is small and value semantics matches
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// the snapshot thesis stated above).
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func (c *StateCounts) Add(other StateCounts) {
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c.AccountLoaded += other.AccountLoaded
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c.AccountUpdated += other.AccountUpdated
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c.AccountDeleted += other.AccountDeleted
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c.StorageLoaded += other.StorageLoaded
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c.StorageUpdated += other.StorageUpdated
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c.StorageDeleted += other.StorageDeleted
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c.CodeLoaded += other.CodeLoaded
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c.CodeLoadBytes += other.CodeLoadBytes
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c.CodeUpdated += other.CodeUpdated
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c.CodeUpdateBytes += other.CodeUpdateBytes
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}
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