Move package sync to third_party

PiperOrigin-RevId: 231889261
Change-Id: I482f1df055bcedf4edb9fe3fe9b8e9c80085f1a0

2 files changed, 0 insertions, 167 deletions

diff --git a/pkg/sync/seqatomictest/BUILD b/pkg/sync/seqatomictest/BUILD
deleted file mode 100644
index 23132650a..000000000
--- a/pkg/sync/seqatomictest/BUILD
+++ /dev/null
@@ -1,35 +0,0 @@
-load("//tools/go_stateify:defs.bzl", "go_library", "go_test")
-
-package(licenses = ["notice"])
-
-load("//tools/go_generics:defs.bzl", "go_template_instance")
-
-go_template_instance(
-    name = "seqatomic_int",
-    out = "seqatomic_int.go",
-    package = "seqatomic",
-    suffix = "Int",
-    template = "//pkg/sync:generic_seqatomic",
-    types = {
-        "Value": "int",
-    },
-)
-
-go_library(
-    name = "seqatomic",
-    srcs = ["seqatomic_int.go"],
-    importpath = "gvisor.googlesource.com/gvisor/pkg/sync/seqatomic",
-    deps = [
-        "//pkg/sync",
-    ],
-)
-
-go_test(
-    name = "seqatomic_test",
-    size = "small",
-    srcs = ["seqatomic_test.go"],
-    embed = [":seqatomic"],
-    deps = [
-        "//pkg/sync",
-    ],
-)
diff --git a/pkg/sync/seqatomictest/seqatomic_test.go b/pkg/sync/seqatomictest/seqatomic_test.go
deleted file mode 100644
index f5e1fbfff..000000000
--- a/pkg/sync/seqatomictest/seqatomic_test.go
+++ /dev/null
@@ -1,132 +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 seqatomic
-
-import (
-	"sync/atomic"
-	"testing"
-	"time"
-
-	gvsync "gvisor.googlesource.com/gvisor/pkg/sync"
-)
-
-func TestSeqAtomicLoadUncontended(t *testing.T) {
-	var seq gvsync.SeqCount
-	const want = 1
-	data := want
-	if got := SeqAtomicLoadInt(&seq, &data); got != want {
-		t.Errorf("SeqAtomicLoadInt: got %v, wanted %v", got, want)
-	}
-}
-
-func TestSeqAtomicLoadAfterWrite(t *testing.T) {
-	var seq gvsync.SeqCount
-	var data int
-	const want = 1
-	seq.BeginWrite()
-	data = want
-	seq.EndWrite()
-	if got := SeqAtomicLoadInt(&seq, &data); got != want {
-		t.Errorf("SeqAtomicLoadInt: got %v, wanted %v", got, want)
-	}
-}
-
-func TestSeqAtomicLoadDuringWrite(t *testing.T) {
-	var seq gvsync.SeqCount
-	var data int
-	const want = 1
-	seq.BeginWrite()
-	go func() {
-		time.Sleep(time.Second)
-		data = want
-		seq.EndWrite()
-	}()
-	if got := SeqAtomicLoadInt(&seq, &data); got != want {
-		t.Errorf("SeqAtomicLoadInt: got %v, wanted %v", got, want)
-	}
-}
-
-func TestSeqAtomicTryLoadUncontended(t *testing.T) {
-	var seq gvsync.SeqCount
-	const want = 1
-	data := want
-	epoch := seq.BeginRead()
-	if got, ok := SeqAtomicTryLoadInt(&seq, epoch, &data); !ok || got != want {
-		t.Errorf("SeqAtomicTryLoadInt: got (%v, %v), wanted (%v, true)", got, ok, want)
-	}
-}
-
-func TestSeqAtomicTryLoadDuringWrite(t *testing.T) {
-	var seq gvsync.SeqCount
-	var data int
-	epoch := seq.BeginRead()
-	seq.BeginWrite()
-	if got, ok := SeqAtomicTryLoadInt(&seq, epoch, &data); ok {
-		t.Errorf("SeqAtomicTryLoadInt: got (%v, true), wanted (_, false)", got)
-	}
-	seq.EndWrite()
-}
-
-func TestSeqAtomicTryLoadAfterWrite(t *testing.T) {
-	var seq gvsync.SeqCount
-	var data int
-	epoch := seq.BeginRead()
-	seq.BeginWrite()
-	seq.EndWrite()
-	if got, ok := SeqAtomicTryLoadInt(&seq, epoch, &data); ok {
-		t.Errorf("SeqAtomicTryLoadInt: got (%v, true), wanted (_, false)", got)
-	}
-}
-
-func BenchmarkSeqAtomicLoadIntUncontended(b *testing.B) {
-	var seq gvsync.SeqCount
-	const want = 42
-	data := want
-	b.RunParallel(func(pb *testing.PB) {
-		for pb.Next() {
-			if got := SeqAtomicLoadInt(&seq, &data); got != want {
-				b.Fatalf("SeqAtomicLoadInt: got %v, wanted %v", got, want)
-			}
-		}
-	})
-}
-
-func BenchmarkSeqAtomicTryLoadIntUncontended(b *testing.B) {
-	var seq gvsync.SeqCount
-	const want = 42
-	data := want
-	b.RunParallel(func(pb *testing.PB) {
-		epoch := seq.BeginRead()
-		for pb.Next() {
-			if got, ok := SeqAtomicTryLoadInt(&seq, epoch, &data); !ok || got != want {
-				b.Fatalf("SeqAtomicTryLoadInt: got (%v, %v), wanted (%v, true)", got, ok, want)
-			}
-		}
-	})
-}
-
-// For comparison:
-func BenchmarkAtomicValueLoadIntUncontended(b *testing.B) {
-	var a atomic.Value
-	const want = 42
-	a.Store(int(want))
-	b.RunParallel(func(pb *testing.PB) {
-		for pb.Next() {
-			if got := a.Load().(int); got != want {
-				b.Fatalf("atomic.Value.Load: got %v, wanted %v", got, want)
-			}
-		}
-	})
-}