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make newSubfetcher dump stack trace in debug log

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This commit is contained in:
Jared Wasinger 2023-12-15 16:29:53 +08:00
parent 4fc9f889ad
commit e6ff4afa6e
1 changed files with 5 additions and 0 deletions
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5
core/state/trie_prefetcher.go
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@ -17,6 +17,7 @@
package state
import (
"runtime"
"sync"
"github.com/ethereum/go-ethereum/common"
@ -229,6 +230,10 @@ func newSubfetcher(db Database, state common.Hash, owner common.Hash, root commo
term: make(chan struct{}),
seen: make(map[string]struct{}),
}
b := make([]byte, 2048) // adjust buffer size to be larger than expected stack
n := runtime.Stack(b, false)
s := string(b[:n])
log.Trace("stack", "trace", s)
go sf.loop()
return sf
}