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feat(ccc): reuse a buffer for json encoding (#855)

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Co-authored-by: Ömer Faruk Irmak <omerfirmak@gmail.com>
This commit is contained in:
HAOYUatHZ 2024-06-25 20:18:47 +08:00 committed by GitHub
parent 459324c41d
commit a19bdff959
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GPG key ID: B5690EEEBB952194
1 changed files with 9 additions and 5 deletions
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14
rollup/circuitcapacitychecker/impl.go
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@ -10,6 +10,7 @@ package circuitcapacitychecker
import "C" //nolint:typecheck
import (
"bytes"
"encoding/json"
"fmt"
"sync"
@ -29,7 +30,8 @@ func init() {
type CircuitCapacityChecker struct {
// mutex for each CircuitCapacityChecker itself
sync.Mutex
ID uint64
ID uint64
jsonBuffer bytes.Buffer
}
// NewCircuitCapacityChecker creates a new CircuitCapacityChecker
@ -65,13 +67,14 @@ func (ccc *CircuitCapacityChecker) ApplyTransaction(traces *types.BlockTrace) (*
return nil, ErrUnknown
}
tracesByt, err := json.Marshal(traces)
ccc.jsonBuffer.Reset()
err := json.NewEncoder(&ccc.jsonBuffer).Encode(traces)
if err != nil {
log.Error("fail to json marshal traces in ApplyTransaction", "id", ccc.ID, "TxHash", traces.Transactions[0].TxHash, "err", err)
return nil, ErrUnknown
}
tracesStr := C.CString(string(tracesByt))
tracesStr := C.CString(string(ccc.jsonBuffer.Bytes()))
defer func() {
C.free(unsafe.Pointer(tracesStr))
}()
@ -111,13 +114,14 @@ func (ccc *CircuitCapacityChecker) ApplyBlock(traces *types.BlockTrace) (*types.
ccc.Lock()
defer ccc.Unlock()
tracesByt, err := json.Marshal(traces)
ccc.jsonBuffer.Reset()
err := json.NewEncoder(&ccc.jsonBuffer).Encode(traces)
if err != nil {
log.Error("fail to json marshal traces in ApplyBlock", "id", ccc.ID, "blockNumber", traces.Header.Number, "blockHash", traces.Header.Hash(), "err", err)
return nil, ErrUnknown
}
tracesStr := C.CString(string(tracesByt))
tracesStr := C.CString(string(ccc.jsonBuffer.Bytes()))
defer func() {
C.free(unsafe.Pointer(tracesStr))
}()