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// Copyright 2020 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package stack
import (
"time"
)
// +stateify savable
type unixTime struct {
second int64
nano int64
}
// saveLastUsed is invoked by stateify.
func (cn *conn) saveLastUsed() unixTime {
cn.mu.Lock()
defer cn.mu.Unlock()
return unixTime{cn.lastUsed.Unix(), cn.lastUsed.UnixNano()}
}
// loadLastUsed is invoked by stateify.
func (cn *conn) loadLastUsed(unix unixTime) {
cn.mu.Lock()
defer cn.mu.Unlock()
cn.lastUsed = time.Unix(unix.second, unix.nano)
}
// beforeSave is invoked by stateify.
func (ct *ConnTrack) beforeSave() {
ct.mu.Lock()
}
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