[skip ci] Add comment for protoCGo.destruct (#8871)

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2021-09-29 23:24:36 +08:00 · 2021-09-29 23:24:36 +08:00 · 954e01aed8
parent fc2dab174b
commit 954e01aed8
1 changed files with 1 additions and 0 deletions
--- a/internal/querynode/cgo_helper.go
+++ b/internal/querynode/cgo_helper.go
@ -55,6 +55,7 @@ func MarshalForCGo(msg proto.Message) (*ProtoCGo, error) {
 	return protoCGo, nil
 }

+// destruct free ProtoCGo go memory
 func (protoCGo *ProtoCGo) destruct() {
 	// NOTE: at ProtoCGo, blob is go heap memory, no need to destruct
 	protoCGo.blob = nil