removed DoUnsafe
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parent
6f48f8af8f
commit
4b810c6ffb
16
map.go
16
map.go
@ -96,24 +96,8 @@ func (m *Map[K, V]) Values() []V {
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// Do calls f with the underlying primitive map.
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// Be aware that this locks m for write access
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// so Do can be used for reading as well as modifiying m.
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// After f returns, the map will be shallow-copied in order to prevent
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// clueless programmers from storing the map and modifying it afterwards.
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// If you need that little bit of optimization, use DoUnsafe instead
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func (m *Map[K, V]) Do(f func(m map[K]V)) {
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m.mutex.Lock()
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defer m.mutex.Unlock()
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f(m.data)
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nm := map[K]V{}
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for key, value := range m.data {
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nm[key] = value
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}
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m.data = nm
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}
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// DoUnsafe behaves like Do but does not create a shallow-copy of m
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func (m *Map[K, V]) DoUnsafe(f func(m map[K]V)) {
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m.mutex.Lock()
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defer m.mutex.Unlock()
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f(m.data)
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}
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