Move package sync to third_party

PiperOrigin-RevId: 231889261
Change-Id: I482f1df055bcedf4edb9fe3fe9b8e9c80085f1a0

1 files changed, 0 insertions, 46 deletions

diff --git a/pkg/sync/atomicptr_unsafe.go b/pkg/sync/atomicptr_unsafe.go
deleted file mode 100644
index d943b7ff4..000000000
--- a/pkg/sync/atomicptr_unsafe.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2018 Google LLC
-//
-// 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 template doesn't exist. This file must be instantiated using the
-// go_template_instance rule in tools/go_generics/defs.bzl.
-package template
-
-import (
-	"sync/atomic"
-	"unsafe"
-)
-
-// Value is a required type parameter.
-type Value struct{}
-
-// An AtomicPtr is a pointer to a value of type Value that can be atomically
-// loaded and stored. The zero value of an AtomicPtr represents nil.
-//
-// Note that copying AtomicPtr by value performs a non-atomic read of the
-// stored pointer, which is unsafe if Store() can be called concurrently; in
-// this case, do `dst.Store(src.Load())` instead.
-type AtomicPtr struct {
-	ptr unsafe.Pointer
-}
-
-// Load returns the value set by the most recent Store. It returns nil if there
-// has been no previous call to Store.
-func (p *AtomicPtr) Load() *Value {
-	return (*Value)(atomic.LoadPointer(&p.ptr))
-}
-
-// Store sets the value returned by Load to x.
-func (p *AtomicPtr) Store(x *Value) {
-	atomic.StorePointer(&p.ptr, (unsafe.Pointer)(x))
-}