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Optimize the MarshalMsgand allocate the memory only once.

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This commit is contained in:
13981712066 2021-12-06 11:35:43 +08:00
parent c7eaaded9c
commit 6e8c4f56de
2 changed files with 12 additions and 12 deletions
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4
decimal_msgpack.go
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@ -26,7 +26,7 @@ func (d Decimal) MarshalMsg(b []byte) ([]byte, error) {
str = str[:sz] str = str[:sz]
} }
o, n := ensure(b, 1+sz) o, n := ensure(o, 1+sz)
o[n] = byte(0xa0 | sz) o[n] = byte(0xa0 | sz)
n++ n++
@ -54,7 +54,7 @@ func (d *Decimal) UnmarshalMsg(b []byte) ([]byte, error) {
// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message // Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (d Decimal) Msgsize() int { func (d Decimal) Msgsize() int {
return 31 return 32
} }
// Require ensures that cap(old)-len(old) >= extra. // Require ensures that cap(old)-len(old) >= extra.