diff --git a/go.mod b/go.mod index f4a126dd69..f83895d4e0 100644 --- a/go.mod +++ b/go.mod @@ -29,7 +29,7 @@ require ( github.com/spf13/pflag v1.0.5 github.com/tsenart/vegeta/v12 v12.8.4 go.opencensus.io v0.24.0 - go.uber.org/atomic v1.9.0 + go.uber.org/atomic v1.11.0 go.uber.org/automaxprocs v1.4.0 go.uber.org/zap v1.19.1 golang.org/x/net v0.10.0 diff --git a/go.sum b/go.sum index 88b5f6667c..e8abddcb75 100644 --- a/go.sum +++ b/go.sum @@ -453,8 +453,8 @@ go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo= go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI= go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc= -go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE= -go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc= +go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE= +go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0= go.uber.org/automaxprocs v1.4.0 h1:CpDZl6aOlLhReez+8S3eEotD7Jx0Os++lemPlMULQP0= go.uber.org/automaxprocs v1.4.0/go.mod h1:/mTEdr7LvHhs0v7mjdxDreTz1OG5zdZGqgOnhWiR/+Q= go.uber.org/goleak v1.1.11-0.20210813005559-691160354723/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ= diff --git a/vendor/go.uber.org/atomic/CHANGELOG.md b/vendor/go.uber.org/atomic/CHANGELOG.md index 38f564e2b3..6f87f33fa9 100644 --- a/vendor/go.uber.org/atomic/CHANGELOG.md +++ b/vendor/go.uber.org/atomic/CHANGELOG.md @@ -4,6 +4,33 @@ All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). +## [1.11.0] - 2023-05-02 +### Fixed +- Fix initialization of `Value` wrappers. + +### Added +- Add `String` method to `atomic.Pointer[T]` type allowing users to safely print +underlying values of pointers. + +[1.11.0]: https://github.com/uber-go/atomic/compare/v1.10.0...v1.11.0 + +## [1.10.0] - 2022-08-11 +### Added +- Add `atomic.Float32` type for atomic operations on `float32`. +- Add `CompareAndSwap` and `Swap` methods to `atomic.String`, `atomic.Error`, + and `atomic.Value`. +- Add generic `atomic.Pointer[T]` type for atomic operations on pointers of any + type. This is present only for Go 1.18 or higher, and is a drop-in for + replacement for the standard library's `sync/atomic.Pointer` type. + +### Changed +- Deprecate `CAS` methods on all types in favor of corresponding + `CompareAndSwap` methods. + +Thanks to @eNV25 and @icpd for their contributions to this release. + +[1.10.0]: https://github.com/uber-go/atomic/compare/v1.9.0...v1.10.0 + ## [1.9.0] - 2021-07-15 ### Added - Add `Float64.Swap` to match int atomic operations. diff --git a/vendor/go.uber.org/atomic/bool.go b/vendor/go.uber.org/atomic/bool.go index 209df7bbcd..f0a2ddd148 100644 --- a/vendor/go.uber.org/atomic/bool.go +++ b/vendor/go.uber.org/atomic/bool.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -55,8 +55,15 @@ func (x *Bool) Store(val bool) { } // CAS is an atomic compare-and-swap for bool values. +// +// Deprecated: Use CompareAndSwap. func (x *Bool) CAS(old, new bool) (swapped bool) { - return x.v.CAS(boolToInt(old), boolToInt(new)) + return x.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap for bool values. +func (x *Bool) CompareAndSwap(old, new bool) (swapped bool) { + return x.v.CompareAndSwap(boolToInt(old), boolToInt(new)) } // Swap atomically stores the given bool and returns the old diff --git a/vendor/go.uber.org/atomic/duration.go b/vendor/go.uber.org/atomic/duration.go index 207594f5e8..7c23868fc8 100644 --- a/vendor/go.uber.org/atomic/duration.go +++ b/vendor/go.uber.org/atomic/duration.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -56,8 +56,15 @@ func (x *Duration) Store(val time.Duration) { } // CAS is an atomic compare-and-swap for time.Duration values. +// +// Deprecated: Use CompareAndSwap. func (x *Duration) CAS(old, new time.Duration) (swapped bool) { - return x.v.CAS(int64(old), int64(new)) + return x.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap for time.Duration values. +func (x *Duration) CompareAndSwap(old, new time.Duration) (swapped bool) { + return x.v.CompareAndSwap(int64(old), int64(new)) } // Swap atomically stores the given time.Duration and returns the old diff --git a/vendor/go.uber.org/atomic/error.go b/vendor/go.uber.org/atomic/error.go index 3be19c35ee..b7e3f1291a 100644 --- a/vendor/go.uber.org/atomic/error.go +++ b/vendor/go.uber.org/atomic/error.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -49,3 +49,24 @@ func (x *Error) Load() error { func (x *Error) Store(val error) { x.v.Store(packError(val)) } + +// CompareAndSwap is an atomic compare-and-swap for error values. +func (x *Error) CompareAndSwap(old, new error) (swapped bool) { + if x.v.CompareAndSwap(packError(old), packError(new)) { + return true + } + + if old == _zeroError { + // If the old value is the empty value, then it's possible the + // underlying Value hasn't been set and is nil, so retry with nil. + return x.v.CompareAndSwap(nil, packError(new)) + } + + return false +} + +// Swap atomically stores the given error and returns the old +// value. +func (x *Error) Swap(val error) (old error) { + return unpackError(x.v.Swap(packError(val))) +} diff --git a/vendor/go.uber.org/atomic/error_ext.go b/vendor/go.uber.org/atomic/error_ext.go index ffe0be21cb..d31fb633bb 100644 --- a/vendor/go.uber.org/atomic/error_ext.go +++ b/vendor/go.uber.org/atomic/error_ext.go @@ -1,4 +1,4 @@ -// Copyright (c) 2020 Uber Technologies, Inc. +// Copyright (c) 2020-2022 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -23,7 +23,7 @@ package atomic // atomic.Value panics on nil inputs, or if the underlying type changes. // Stabilize by always storing a custom struct that we control. -//go:generate bin/gen-atomicwrapper -name=Error -type=error -wrapped=Value -pack=packError -unpack=unpackError -file=error.go +//go:generate bin/gen-atomicwrapper -name=Error -type=error -wrapped=Value -pack=packError -unpack=unpackError -compareandswap -swap -file=error.go type packedError struct{ Value error } diff --git a/vendor/go.uber.org/atomic/float32.go b/vendor/go.uber.org/atomic/float32.go new file mode 100644 index 0000000000..62c36334fd --- /dev/null +++ b/vendor/go.uber.org/atomic/float32.go @@ -0,0 +1,77 @@ +// @generated Code generated by gen-atomicwrapper. + +// Copyright (c) 2020-2023 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package atomic + +import ( + "encoding/json" + "math" +) + +// Float32 is an atomic type-safe wrapper for float32 values. +type Float32 struct { + _ nocmp // disallow non-atomic comparison + + v Uint32 +} + +var _zeroFloat32 float32 + +// NewFloat32 creates a new Float32. +func NewFloat32(val float32) *Float32 { + x := &Float32{} + if val != _zeroFloat32 { + x.Store(val) + } + return x +} + +// Load atomically loads the wrapped float32. +func (x *Float32) Load() float32 { + return math.Float32frombits(x.v.Load()) +} + +// Store atomically stores the passed float32. +func (x *Float32) Store(val float32) { + x.v.Store(math.Float32bits(val)) +} + +// Swap atomically stores the given float32 and returns the old +// value. +func (x *Float32) Swap(val float32) (old float32) { + return math.Float32frombits(x.v.Swap(math.Float32bits(val))) +} + +// MarshalJSON encodes the wrapped float32 into JSON. +func (x *Float32) MarshalJSON() ([]byte, error) { + return json.Marshal(x.Load()) +} + +// UnmarshalJSON decodes a float32 from JSON. +func (x *Float32) UnmarshalJSON(b []byte) error { + var v float32 + if err := json.Unmarshal(b, &v); err != nil { + return err + } + x.Store(v) + return nil +} diff --git a/vendor/go.uber.org/atomic/float32_ext.go b/vendor/go.uber.org/atomic/float32_ext.go new file mode 100644 index 0000000000..b0cd8d9c82 --- /dev/null +++ b/vendor/go.uber.org/atomic/float32_ext.go @@ -0,0 +1,76 @@ +// Copyright (c) 2020-2022 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package atomic + +import ( + "math" + "strconv" +) + +//go:generate bin/gen-atomicwrapper -name=Float32 -type=float32 -wrapped=Uint32 -pack=math.Float32bits -unpack=math.Float32frombits -swap -json -imports math -file=float32.go + +// Add atomically adds to the wrapped float32 and returns the new value. +func (f *Float32) Add(delta float32) float32 { + for { + old := f.Load() + new := old + delta + if f.CAS(old, new) { + return new + } + } +} + +// Sub atomically subtracts from the wrapped float32 and returns the new value. +func (f *Float32) Sub(delta float32) float32 { + return f.Add(-delta) +} + +// CAS is an atomic compare-and-swap for float32 values. +// +// Deprecated: Use CompareAndSwap +func (f *Float32) CAS(old, new float32) (swapped bool) { + return f.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap for float32 values. +// +// Note: CompareAndSwap handles NaN incorrectly. NaN != NaN using Go's inbuilt operators +// but CompareAndSwap allows a stored NaN to compare equal to a passed in NaN. +// This avoids typical CompareAndSwap loops from blocking forever, e.g., +// +// for { +// old := atom.Load() +// new = f(old) +// if atom.CompareAndSwap(old, new) { +// break +// } +// } +// +// If CompareAndSwap did not match NaN to match, then the above would loop forever. +func (f *Float32) CompareAndSwap(old, new float32) (swapped bool) { + return f.v.CompareAndSwap(math.Float32bits(old), math.Float32bits(new)) +} + +// String encodes the wrapped value as a string. +func (f *Float32) String() string { + // 'g' is the behavior for floats with %v. + return strconv.FormatFloat(float64(f.Load()), 'g', -1, 32) +} diff --git a/vendor/go.uber.org/atomic/float64.go b/vendor/go.uber.org/atomic/float64.go index 8a13671847..5bc11caabe 100644 --- a/vendor/go.uber.org/atomic/float64.go +++ b/vendor/go.uber.org/atomic/float64.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal diff --git a/vendor/go.uber.org/atomic/float64_ext.go b/vendor/go.uber.org/atomic/float64_ext.go index df36b0107f..48c52b0abf 100644 --- a/vendor/go.uber.org/atomic/float64_ext.go +++ b/vendor/go.uber.org/atomic/float64_ext.go @@ -1,4 +1,4 @@ -// Copyright (c) 2020 Uber Technologies, Inc. +// Copyright (c) 2020-2022 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -45,21 +45,28 @@ func (f *Float64) Sub(delta float64) float64 { // CAS is an atomic compare-and-swap for float64 values. // -// Note: CAS handles NaN incorrectly. NaN != NaN using Go's inbuilt operators -// but CAS allows a stored NaN to compare equal to a passed in NaN. -// This avoids typical CAS loops from blocking forever, e.g., +// Deprecated: Use CompareAndSwap +func (f *Float64) CAS(old, new float64) (swapped bool) { + return f.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap for float64 values. // -// for { -// old := atom.Load() -// new = f(old) -// if atom.CAS(old, new) { -// break -// } -// } +// Note: CompareAndSwap handles NaN incorrectly. NaN != NaN using Go's inbuilt operators +// but CompareAndSwap allows a stored NaN to compare equal to a passed in NaN. +// This avoids typical CompareAndSwap loops from blocking forever, e.g., // -// If CAS did not match NaN to match, then the above would loop forever. -func (f *Float64) CAS(old, new float64) (swapped bool) { - return f.v.CAS(math.Float64bits(old), math.Float64bits(new)) +// for { +// old := atom.Load() +// new = f(old) +// if atom.CompareAndSwap(old, new) { +// break +// } +// } +// +// If CompareAndSwap did not match NaN to match, then the above would loop forever. +func (f *Float64) CompareAndSwap(old, new float64) (swapped bool) { + return f.v.CompareAndSwap(math.Float64bits(old), math.Float64bits(new)) } // String encodes the wrapped value as a string. diff --git a/vendor/go.uber.org/atomic/int32.go b/vendor/go.uber.org/atomic/int32.go index 640ea36a17..5320eac10f 100644 --- a/vendor/go.uber.org/atomic/int32.go +++ b/vendor/go.uber.org/atomic/int32.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -66,7 +66,14 @@ func (i *Int32) Dec() int32 { } // CAS is an atomic compare-and-swap. +// +// Deprecated: Use CompareAndSwap. func (i *Int32) CAS(old, new int32) (swapped bool) { + return i.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (i *Int32) CompareAndSwap(old, new int32) (swapped bool) { return atomic.CompareAndSwapInt32(&i.v, old, new) } diff --git a/vendor/go.uber.org/atomic/int64.go b/vendor/go.uber.org/atomic/int64.go index 9ab66b9809..460821d009 100644 --- a/vendor/go.uber.org/atomic/int64.go +++ b/vendor/go.uber.org/atomic/int64.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -66,7 +66,14 @@ func (i *Int64) Dec() int64 { } // CAS is an atomic compare-and-swap. +// +// Deprecated: Use CompareAndSwap. func (i *Int64) CAS(old, new int64) (swapped bool) { + return i.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (i *Int64) CompareAndSwap(old, new int64) (swapped bool) { return atomic.CompareAndSwapInt64(&i.v, old, new) } diff --git a/vendor/go.uber.org/atomic/nocmp.go b/vendor/go.uber.org/atomic/nocmp.go index a8201cb4a1..54b74174ab 100644 --- a/vendor/go.uber.org/atomic/nocmp.go +++ b/vendor/go.uber.org/atomic/nocmp.go @@ -23,13 +23,13 @@ package atomic // nocmp is an uncomparable struct. Embed this inside another struct to make // it uncomparable. // -// type Foo struct { -// nocmp -// // ... -// } +// type Foo struct { +// nocmp +// // ... +// } // // This DOES NOT: // -// - Disallow shallow copies of structs -// - Disallow comparison of pointers to uncomparable structs +// - Disallow shallow copies of structs +// - Disallow comparison of pointers to uncomparable structs type nocmp [0]func() diff --git a/vendor/go.uber.org/atomic/pointer_go118.go b/vendor/go.uber.org/atomic/pointer_go118.go new file mode 100644 index 0000000000..1fb6c03b26 --- /dev/null +++ b/vendor/go.uber.org/atomic/pointer_go118.go @@ -0,0 +1,31 @@ +// Copyright (c) 2022 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build go1.18 +// +build go1.18 + +package atomic + +import "fmt" + +// String returns a human readable representation of a Pointer's underlying value. +func (p *Pointer[T]) String() string { + return fmt.Sprint(p.Load()) +} diff --git a/vendor/go.uber.org/atomic/pointer_go118_pre119.go b/vendor/go.uber.org/atomic/pointer_go118_pre119.go new file mode 100644 index 0000000000..e0f47dba46 --- /dev/null +++ b/vendor/go.uber.org/atomic/pointer_go118_pre119.go @@ -0,0 +1,60 @@ +// Copyright (c) 2022 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build go1.18 && !go1.19 +// +build go1.18,!go1.19 + +package atomic + +import "unsafe" + +type Pointer[T any] struct { + _ nocmp // disallow non-atomic comparison + p UnsafePointer +} + +// NewPointer creates a new Pointer. +func NewPointer[T any](v *T) *Pointer[T] { + var p Pointer[T] + if v != nil { + p.p.Store(unsafe.Pointer(v)) + } + return &p +} + +// Load atomically loads the wrapped value. +func (p *Pointer[T]) Load() *T { + return (*T)(p.p.Load()) +} + +// Store atomically stores the passed value. +func (p *Pointer[T]) Store(val *T) { + p.p.Store(unsafe.Pointer(val)) +} + +// Swap atomically swaps the wrapped pointer and returns the old value. +func (p *Pointer[T]) Swap(val *T) (old *T) { + return (*T)(p.p.Swap(unsafe.Pointer(val))) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (p *Pointer[T]) CompareAndSwap(old, new *T) (swapped bool) { + return p.p.CompareAndSwap(unsafe.Pointer(old), unsafe.Pointer(new)) +} diff --git a/vendor/go.uber.org/atomic/pointer_go119.go b/vendor/go.uber.org/atomic/pointer_go119.go new file mode 100644 index 0000000000..6726f17ad6 --- /dev/null +++ b/vendor/go.uber.org/atomic/pointer_go119.go @@ -0,0 +1,61 @@ +// Copyright (c) 2022 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build go1.19 +// +build go1.19 + +package atomic + +import "sync/atomic" + +// Pointer is an atomic pointer of type *T. +type Pointer[T any] struct { + _ nocmp // disallow non-atomic comparison + p atomic.Pointer[T] +} + +// NewPointer creates a new Pointer. +func NewPointer[T any](v *T) *Pointer[T] { + var p Pointer[T] + if v != nil { + p.p.Store(v) + } + return &p +} + +// Load atomically loads the wrapped value. +func (p *Pointer[T]) Load() *T { + return p.p.Load() +} + +// Store atomically stores the passed value. +func (p *Pointer[T]) Store(val *T) { + p.p.Store(val) +} + +// Swap atomically swaps the wrapped pointer and returns the old value. +func (p *Pointer[T]) Swap(val *T) (old *T) { + return p.p.Swap(val) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (p *Pointer[T]) CompareAndSwap(old, new *T) (swapped bool) { + return p.p.CompareAndSwap(old, new) +} diff --git a/vendor/go.uber.org/atomic/string.go b/vendor/go.uber.org/atomic/string.go index 80df93d094..061466c5bd 100644 --- a/vendor/go.uber.org/atomic/string.go +++ b/vendor/go.uber.org/atomic/string.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -42,13 +42,31 @@ func NewString(val string) *String { // Load atomically loads the wrapped string. func (x *String) Load() string { - if v := x.v.Load(); v != nil { - return v.(string) - } - return _zeroString + return unpackString(x.v.Load()) } // Store atomically stores the passed string. func (x *String) Store(val string) { - x.v.Store(val) + x.v.Store(packString(val)) +} + +// CompareAndSwap is an atomic compare-and-swap for string values. +func (x *String) CompareAndSwap(old, new string) (swapped bool) { + if x.v.CompareAndSwap(packString(old), packString(new)) { + return true + } + + if old == _zeroString { + // If the old value is the empty value, then it's possible the + // underlying Value hasn't been set and is nil, so retry with nil. + return x.v.CompareAndSwap(nil, packString(new)) + } + + return false +} + +// Swap atomically stores the given string and returns the old +// value. +func (x *String) Swap(val string) (old string) { + return unpackString(x.v.Swap(packString(val))) } diff --git a/vendor/go.uber.org/atomic/string_ext.go b/vendor/go.uber.org/atomic/string_ext.go index 83d92edafc..019109c86b 100644 --- a/vendor/go.uber.org/atomic/string_ext.go +++ b/vendor/go.uber.org/atomic/string_ext.go @@ -1,4 +1,4 @@ -// Copyright (c) 2020 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -20,9 +20,18 @@ package atomic -//go:generate bin/gen-atomicwrapper -name=String -type=string -wrapped=Value -file=string.go -// Note: No Swap as String wraps Value, which wraps the stdlib sync/atomic.Value which -// only supports Swap as of go1.17: https://github.com/golang/go/issues/39351 +//go:generate bin/gen-atomicwrapper -name=String -type=string -wrapped Value -pack packString -unpack unpackString -compareandswap -swap -file=string.go + +func packString(s string) interface{} { + return s +} + +func unpackString(v interface{}) string { + if s, ok := v.(string); ok { + return s + } + return "" +} // String returns the wrapped value. func (s *String) String() string { diff --git a/vendor/go.uber.org/atomic/time.go b/vendor/go.uber.org/atomic/time.go index 33460fc37e..cc2a230c00 100644 --- a/vendor/go.uber.org/atomic/time.go +++ b/vendor/go.uber.org/atomic/time.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal diff --git a/vendor/go.uber.org/atomic/uint32.go b/vendor/go.uber.org/atomic/uint32.go index 7859a9cc3b..4adc294ac2 100644 --- a/vendor/go.uber.org/atomic/uint32.go +++ b/vendor/go.uber.org/atomic/uint32.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -66,7 +66,14 @@ func (i *Uint32) Dec() uint32 { } // CAS is an atomic compare-and-swap. +// +// Deprecated: Use CompareAndSwap. func (i *Uint32) CAS(old, new uint32) (swapped bool) { + return i.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (i *Uint32) CompareAndSwap(old, new uint32) (swapped bool) { return atomic.CompareAndSwapUint32(&i.v, old, new) } diff --git a/vendor/go.uber.org/atomic/uint64.go b/vendor/go.uber.org/atomic/uint64.go index 2f2a7db638..0e2eddb303 100644 --- a/vendor/go.uber.org/atomic/uint64.go +++ b/vendor/go.uber.org/atomic/uint64.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -66,7 +66,14 @@ func (i *Uint64) Dec() uint64 { } // CAS is an atomic compare-and-swap. +// +// Deprecated: Use CompareAndSwap. func (i *Uint64) CAS(old, new uint64) (swapped bool) { + return i.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (i *Uint64) CompareAndSwap(old, new uint64) (swapped bool) { return atomic.CompareAndSwapUint64(&i.v, old, new) } diff --git a/vendor/go.uber.org/atomic/uintptr.go b/vendor/go.uber.org/atomic/uintptr.go index ecf7a77273..7d5b000d61 100644 --- a/vendor/go.uber.org/atomic/uintptr.go +++ b/vendor/go.uber.org/atomic/uintptr.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2021 Uber Technologies, Inc. +// Copyright (c) 2020-2023 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -66,7 +66,14 @@ func (i *Uintptr) Dec() uintptr { } // CAS is an atomic compare-and-swap. +// +// Deprecated: Use CompareAndSwap. func (i *Uintptr) CAS(old, new uintptr) (swapped bool) { + return i.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (i *Uintptr) CompareAndSwap(old, new uintptr) (swapped bool) { return atomic.CompareAndSwapUintptr(&i.v, old, new) } diff --git a/vendor/go.uber.org/atomic/unsafe_pointer.go b/vendor/go.uber.org/atomic/unsafe_pointer.go index 169f793dcf..34868baf6a 100644 --- a/vendor/go.uber.org/atomic/unsafe_pointer.go +++ b/vendor/go.uber.org/atomic/unsafe_pointer.go @@ -1,4 +1,4 @@ -// Copyright (c) 2021 Uber Technologies, Inc. +// Copyright (c) 2021-2022 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -53,6 +53,13 @@ func (p *UnsafePointer) Swap(val unsafe.Pointer) (old unsafe.Pointer) { } // CAS is an atomic compare-and-swap. +// +// Deprecated: Use CompareAndSwap func (p *UnsafePointer) CAS(old, new unsafe.Pointer) (swapped bool) { + return p.CompareAndSwap(old, new) +} + +// CompareAndSwap is an atomic compare-and-swap. +func (p *UnsafePointer) CompareAndSwap(old, new unsafe.Pointer) (swapped bool) { return atomic.CompareAndSwapPointer(&p.v, old, new) } diff --git a/vendor/go.uber.org/atomic/value.go b/vendor/go.uber.org/atomic/value.go index 671f3a3824..52caedb9a5 100644 --- a/vendor/go.uber.org/atomic/value.go +++ b/vendor/go.uber.org/atomic/value.go @@ -25,7 +25,7 @@ import "sync/atomic" // Value shadows the type of the same name from sync/atomic // https://godoc.org/sync/atomic#Value type Value struct { - atomic.Value - _ nocmp // disallow non-atomic comparison + + atomic.Value } diff --git a/vendor/modules.txt b/vendor/modules.txt index 17bf27fdcc..701489a3bf 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -289,8 +289,8 @@ go.opencensus.io/trace go.opencensus.io/trace/internal go.opencensus.io/trace/propagation go.opencensus.io/trace/tracestate -# go.uber.org/atomic v1.9.0 -## explicit; go 1.13 +# go.uber.org/atomic v1.11.0 +## explicit; go 1.18 go.uber.org/atomic # go.uber.org/automaxprocs v1.4.0 ## explicit; go 1.13