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trie: simplify parallelism signalling

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This commit is contained in:
Martin Holst Swende 2024-10-08 10:46:07 +02:00
parent dc9164d924
commit 3aa1cf71f7
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GPG key ID: 683B438C05A5DDF0
2 changed files with 7 additions and 9 deletions
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14
trie/committer.go
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@ -31,26 +31,24 @@ type committer struct {
nodes *trienode.NodeSet
tracer *tracer
collectLeaf bool
parallel bool
}
// newCommitter creates a new committer or picks one from the pool.
func newCommitter(nodeset *trienode.NodeSet, tracer *tracer, collectLeaf bool, parallel bool) *committer {
func newCommitter(nodeset *trienode.NodeSet, tracer *tracer, collectLeaf bool) *committer {
return &committer{
nodes: nodeset,
tracer: tracer,
collectLeaf: collectLeaf,
parallel: parallel,
}
}
// Commit collapses a node down into a hash node.
func (c *committer) Commit(n node) hashNode {
return c.commit(nil, n, true).(hashNode)
func (c *committer) Commit(n node, parallel bool) hashNode {
return c.commit(nil, n, parallel).(hashNode)
}
// commit collapses a node down into a hash node and returns it.
func (c *committer) commit(path []byte, n node, topmost bool) node {
func (c *committer) commit(path []byte, n node, parallel bool) node {
// if this path is clean, use available cached data
hash, dirty := n.cache()
if hash != nil && !dirty {
@ -76,7 +74,7 @@ func (c *committer) commit(path []byte, n node, topmost bool) node {
}
return collapsed
case *fullNode:
hashedKids := c.commitChildren(path, cn, topmost && c.parallel)
hashedKids := c.commitChildren(path, cn, parallel)
collapsed := cn.copy()
collapsed.Children = hashedKids
@ -122,7 +120,7 @@ func (c *committer) commitChildren(path []byte, n *fullNode, parallel bool) [17]
go func(index int) {
p := append(path, byte(index))
childSet := trienode.NewNodeSet(c.nodes.Owner)
childComitter := newCommitter(childSet, c.tracer, c.collectLeaf, false)
childComitter := newCommitter(childSet, c.tracer, c.collectLeaf)
h := childComitter.commit(p, child, false)
children[index] = h
nodesMu.Lock()

2
trie/trie.go
View file

@ -648,7 +648,7 @@ func (t *Trie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) {
nodes.AddNode([]byte(path), trienode.NewDeleted())
}
// If the number of changes is below 100, we let one thread handle it
t.root = newCommitter(nodes, t.tracer, collectLeaf, t.uncommitted > 100).Commit(t.root)
t.root = newCommitter(nodes, t.tracer, collectLeaf).Commit(t.root, t.uncommitted > 100)
t.uncommitted = 0
return rootHash, nodes
}