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-rw-r--r--vendor/go.uber.org/atomic/atomic.go356
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diff --git a/vendor/go.uber.org/atomic/atomic.go b/vendor/go.uber.org/atomic/atomic.go
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--- a/vendor/go.uber.org/atomic/atomic.go
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@@ -1,356 +0,0 @@
-// Copyright (c) 2016 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 provides simple wrappers around numerics to enforce atomic
-// access.
-package atomic
-
-import (
- "math"
- "sync/atomic"
- "time"
-)
-
-// Int32 is an atomic wrapper around an int32.
-type Int32 struct{ v int32 }
-
-// NewInt32 creates an Int32.
-func NewInt32(i int32) *Int32 {
- return &Int32{i}
-}
-
-// Load atomically loads the wrapped value.
-func (i *Int32) Load() int32 {
- return atomic.LoadInt32(&i.v)
-}
-
-// Add atomically adds to the wrapped int32 and returns the new value.
-func (i *Int32) Add(n int32) int32 {
- return atomic.AddInt32(&i.v, n)
-}
-
-// Sub atomically subtracts from the wrapped int32 and returns the new value.
-func (i *Int32) Sub(n int32) int32 {
- return atomic.AddInt32(&i.v, -n)
-}
-
-// Inc atomically increments the wrapped int32 and returns the new value.
-func (i *Int32) Inc() int32 {
- return i.Add(1)
-}
-
-// Dec atomically decrements the wrapped int32 and returns the new value.
-func (i *Int32) Dec() int32 {
- return i.Sub(1)
-}
-
-// CAS is an atomic compare-and-swap.
-func (i *Int32) CAS(old, new int32) bool {
- return atomic.CompareAndSwapInt32(&i.v, old, new)
-}
-
-// Store atomically stores the passed value.
-func (i *Int32) Store(n int32) {
- atomic.StoreInt32(&i.v, n)
-}
-
-// Swap atomically swaps the wrapped int32 and returns the old value.
-func (i *Int32) Swap(n int32) int32 {
- return atomic.SwapInt32(&i.v, n)
-}
-
-// Int64 is an atomic wrapper around an int64.
-type Int64 struct{ v int64 }
-
-// NewInt64 creates an Int64.
-func NewInt64(i int64) *Int64 {
- return &Int64{i}
-}
-
-// Load atomically loads the wrapped value.
-func (i *Int64) Load() int64 {
- return atomic.LoadInt64(&i.v)
-}
-
-// Add atomically adds to the wrapped int64 and returns the new value.
-func (i *Int64) Add(n int64) int64 {
- return atomic.AddInt64(&i.v, n)
-}
-
-// Sub atomically subtracts from the wrapped int64 and returns the new value.
-func (i *Int64) Sub(n int64) int64 {
- return atomic.AddInt64(&i.v, -n)
-}
-
-// Inc atomically increments the wrapped int64 and returns the new value.
-func (i *Int64) Inc() int64 {
- return i.Add(1)
-}
-
-// Dec atomically decrements the wrapped int64 and returns the new value.
-func (i *Int64) Dec() int64 {
- return i.Sub(1)
-}
-
-// CAS is an atomic compare-and-swap.
-func (i *Int64) CAS(old, new int64) bool {
- return atomic.CompareAndSwapInt64(&i.v, old, new)
-}
-
-// Store atomically stores the passed value.
-func (i *Int64) Store(n int64) {
- atomic.StoreInt64(&i.v, n)
-}
-
-// Swap atomically swaps the wrapped int64 and returns the old value.
-func (i *Int64) Swap(n int64) int64 {
- return atomic.SwapInt64(&i.v, n)
-}
-
-// Uint32 is an atomic wrapper around an uint32.
-type Uint32 struct{ v uint32 }
-
-// NewUint32 creates a Uint32.
-func NewUint32(i uint32) *Uint32 {
- return &Uint32{i}
-}
-
-// Load atomically loads the wrapped value.
-func (i *Uint32) Load() uint32 {
- return atomic.LoadUint32(&i.v)
-}
-
-// Add atomically adds to the wrapped uint32 and returns the new value.
-func (i *Uint32) Add(n uint32) uint32 {
- return atomic.AddUint32(&i.v, n)
-}
-
-// Sub atomically subtracts from the wrapped uint32 and returns the new value.
-func (i *Uint32) Sub(n uint32) uint32 {
- return atomic.AddUint32(&i.v, ^(n - 1))
-}
-
-// Inc atomically increments the wrapped uint32 and returns the new value.
-func (i *Uint32) Inc() uint32 {
- return i.Add(1)
-}
-
-// Dec atomically decrements the wrapped int32 and returns the new value.
-func (i *Uint32) Dec() uint32 {
- return i.Sub(1)
-}
-
-// CAS is an atomic compare-and-swap.
-func (i *Uint32) CAS(old, new uint32) bool {
- return atomic.CompareAndSwapUint32(&i.v, old, new)
-}
-
-// Store atomically stores the passed value.
-func (i *Uint32) Store(n uint32) {
- atomic.StoreUint32(&i.v, n)
-}
-
-// Swap atomically swaps the wrapped uint32 and returns the old value.
-func (i *Uint32) Swap(n uint32) uint32 {
- return atomic.SwapUint32(&i.v, n)
-}
-
-// Uint64 is an atomic wrapper around a uint64.
-type Uint64 struct{ v uint64 }
-
-// NewUint64 creates a Uint64.
-func NewUint64(i uint64) *Uint64 {
- return &Uint64{i}
-}
-
-// Load atomically loads the wrapped value.
-func (i *Uint64) Load() uint64 {
- return atomic.LoadUint64(&i.v)
-}
-
-// Add atomically adds to the wrapped uint64 and returns the new value.
-func (i *Uint64) Add(n uint64) uint64 {
- return atomic.AddUint64(&i.v, n)
-}
-
-// Sub atomically subtracts from the wrapped uint64 and returns the new value.
-func (i *Uint64) Sub(n uint64) uint64 {
- return atomic.AddUint64(&i.v, ^(n - 1))
-}
-
-// Inc atomically increments the wrapped uint64 and returns the new value.
-func (i *Uint64) Inc() uint64 {
- return i.Add(1)
-}
-
-// Dec atomically decrements the wrapped uint64 and returns the new value.
-func (i *Uint64) Dec() uint64 {
- return i.Sub(1)
-}
-
-// CAS is an atomic compare-and-swap.
-func (i *Uint64) CAS(old, new uint64) bool {
- return atomic.CompareAndSwapUint64(&i.v, old, new)
-}
-
-// Store atomically stores the passed value.
-func (i *Uint64) Store(n uint64) {
- atomic.StoreUint64(&i.v, n)
-}
-
-// Swap atomically swaps the wrapped uint64 and returns the old value.
-func (i *Uint64) Swap(n uint64) uint64 {
- return atomic.SwapUint64(&i.v, n)
-}
-
-// Bool is an atomic Boolean.
-type Bool struct{ v uint32 }
-
-// NewBool creates a Bool.
-func NewBool(initial bool) *Bool {
- return &Bool{boolToInt(initial)}
-}
-
-// Load atomically loads the Boolean.
-func (b *Bool) Load() bool {
- return truthy(atomic.LoadUint32(&b.v))
-}
-
-// CAS is an atomic compare-and-swap.
-func (b *Bool) CAS(old, new bool) bool {
- return atomic.CompareAndSwapUint32(&b.v, boolToInt(old), boolToInt(new))
-}
-
-// Store atomically stores the passed value.
-func (b *Bool) Store(new bool) {
- atomic.StoreUint32(&b.v, boolToInt(new))
-}
-
-// Swap sets the given value and returns the previous value.
-func (b *Bool) Swap(new bool) bool {
- return truthy(atomic.SwapUint32(&b.v, boolToInt(new)))
-}
-
-// Toggle atomically negates the Boolean and returns the previous value.
-func (b *Bool) Toggle() bool {
- for {
- old := b.Load()
- if b.CAS(old, !old) {
- return old
- }
- }
-}
-
-func truthy(n uint32) bool {
- return n == 1
-}
-
-func boolToInt(b bool) uint32 {
- if b {
- return 1
- }
- return 0
-}
-
-// Float64 is an atomic wrapper around float64.
-type Float64 struct {
- v uint64
-}
-
-// NewFloat64 creates a Float64.
-func NewFloat64(f float64) *Float64 {
- return &Float64{math.Float64bits(f)}
-}
-
-// Load atomically loads the wrapped value.
-func (f *Float64) Load() float64 {
- return math.Float64frombits(atomic.LoadUint64(&f.v))
-}
-
-// Store atomically stores the passed value.
-func (f *Float64) Store(s float64) {
- atomic.StoreUint64(&f.v, math.Float64bits(s))
-}
-
-// Add atomically adds to the wrapped float64 and returns the new value.
-func (f *Float64) Add(s float64) float64 {
- for {
- old := f.Load()
- new := old + s
- if f.CAS(old, new) {
- return new
- }
- }
-}
-
-// Sub atomically subtracts from the wrapped float64 and returns the new value.
-func (f *Float64) Sub(s float64) float64 {
- return f.Add(-s)
-}
-
-// CAS is an atomic compare-and-swap.
-func (f *Float64) CAS(old, new float64) bool {
- return atomic.CompareAndSwapUint64(&f.v, math.Float64bits(old), math.Float64bits(new))
-}
-
-// Duration is an atomic wrapper around time.Duration
-// https://godoc.org/time#Duration
-type Duration struct {
- v Int64
-}
-
-// NewDuration creates a Duration.
-func NewDuration(d time.Duration) *Duration {
- return &Duration{v: *NewInt64(int64(d))}
-}
-
-// Load atomically loads the wrapped value.
-func (d *Duration) Load() time.Duration {
- return time.Duration(d.v.Load())
-}
-
-// Store atomically stores the passed value.
-func (d *Duration) Store(n time.Duration) {
- d.v.Store(int64(n))
-}
-
-// Add atomically adds to the wrapped time.Duration and returns the new value.
-func (d *Duration) Add(n time.Duration) time.Duration {
- return time.Duration(d.v.Add(int64(n)))
-}
-
-// Sub atomically subtracts from the wrapped time.Duration and returns the new value.
-func (d *Duration) Sub(n time.Duration) time.Duration {
- return time.Duration(d.v.Sub(int64(n)))
-}
-
-// Swap atomically swaps the wrapped time.Duration and returns the old value.
-func (d *Duration) Swap(n time.Duration) time.Duration {
- return time.Duration(d.v.Swap(int64(n)))
-}
-
-// CAS is an atomic compare-and-swap.
-func (d *Duration) CAS(old, new time.Duration) bool {
- return d.v.CAS(int64(old), int64(new))
-}
-
-// Value shadows the type of the same name from sync/atomic
-// https://godoc.org/sync/atomic#Value
-type Value struct{ atomic.Value }