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added mutex to trie.tracer (#1007)

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Pratik Patil 2023-09-18 10:43:16 +05:30 committed by GitHub
parent fbb9020bec
commit 33c0b5dd69
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1 changed files with 5 additions and 1 deletions
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4
trie/trie.go
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@ -21,6 +21,7 @@ import (
"bytes" "bytes"
"errors" "errors"
"fmt" "fmt"
"sync"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
@ -49,6 +50,7 @@ type Trie struct {
// tracer is the tool to track the trie changes. // tracer is the tool to track the trie changes.
// It will be reset after each commit operation. // It will be reset after each commit operation.
tracer *tracer tracer *tracer
tracerMutex sync.Mutex
} }
// newFlag returns the cache flag value for a newly created node. // newFlag returns the cache flag value for a newly created node.
@ -605,7 +607,9 @@ func (t *Trie) resolveAndTrack(n hashNode, prefix []byte) (node, error) {
return nil, err return nil, err
} }
t.tracerMutex.Lock()
t.tracer.onRead(prefix, blob) t.tracer.onRead(prefix, blob)
t.tracerMutex.Unlock()
return mustDecodeNode(n, blob), nil return mustDecodeNode(n, blob), nil
} }