mirror of
https://github.com/hanzoai/visor.git
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Tamir DubersteinandHanzo Dev
5d4b282975
Make existing mutex and atomic ownership explicit for networking state. Annotate self-locking helpers and synchronous forwarding paths, keeping queue references and callback lifetime requirements in their comments. Document collection, callback and helper identity limits where the checker cannot enforce the existing ownership contract. Co-authored-by: Hanzo Dev <[email protected]>
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
// Copyright 2021 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package netstack
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import (
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"context"
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"time"
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"gvisor.dev/gvisor/pkg/tcpip/stack"
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)
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// +checklocksexclude:s.readMu
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func (s *sock) saveTimestamp() int64 {
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s.readMu.Lock()
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defer s.readMu.Unlock()
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return s.timestamp.UnixNano()
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}
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// +checklocksexclude:s.readMu
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func (s *sock) loadTimestamp(_ context.Context, nsec int64) {
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s.readMu.Lock()
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defer s.readMu.Unlock()
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s.timestamp = time.Unix(0, nsec)
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}
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func (s *Stack) saveStack() *stack.Stack {
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return s.Stack
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}
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func (s *Stack) loadStack(_ context.Context, st *stack.Stack) {
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s.Stack = st
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}
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