3 files changed, 3 insertions, 119 deletions
diff --git a/pkg/amutex/BUILD b/pkg/amutex/BUILD
deleted file mode 100644
index 6d8b5f818..000000000
--- a/pkg/amutex/BUILD
+++ /dev/null
@@ -1,21 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-package(licenses = ["notice"])
-
-go_library(
-    name = "amutex",
-    srcs = ["amutex.go"],
-    visibility = ["//:sandbox"],
-    deps = [
-        "//pkg/context",
-        "//pkg/errors/linuxerr",
-    ],
-)
-
-go_test(
-    name = "amutex_test",
-    size = "small",
-    srcs = ["amutex_test.go"],
-    library = ":amutex",
-    deps = ["//pkg/sync"],
-)
diff --git a/pkg/amutex/amutex_state_autogen.go b/pkg/amutex/amutex_state_autogen.go
new file mode 100644
index 000000000..5a09c71ed
--- /dev/null
+++ b/pkg/amutex/amutex_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package amutex
diff --git a/pkg/amutex/amutex_test.go b/pkg/amutex/amutex_test.go
deleted file mode 100644
index 8a3952f2a..000000000
--- a/pkg/amutex/amutex_test.go
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// 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 amutex
-
-import (
-	"testing"
-	"time"
-
-	"gvisor.dev/gvisor/pkg/sync"
-)
-
-type sleeper struct {
-	ch chan struct{}
-}
-
-func (s *sleeper) SleepStart() <-chan struct{} {
-	return s.ch
-}
-
-func (*sleeper) SleepFinish(bool) {
-}
-
-func (s *sleeper) Interrupted() bool {
-	return len(s.ch) != 0
-}
-
-func TestMutualExclusion(t *testing.T) {
-	var m AbortableMutex
-	m.Init()
-
-	// Test mutual exclusion by running "gr" goroutines concurrently, and
-	// have each one increment a counter "iters" times within the critical
-	// section established by the mutex.
-	//
-	// If at the end of the counter is not gr * iters, then we know that
-	// goroutines ran concurrently within the critical section.
-	//
-	// If one of the goroutines doesn't complete, it's likely a bug that
-	// causes it to wait forever.
-	const gr = 1000
-	const iters = 100000
-	v := 0
-	var wg sync.WaitGroup
-	for i := 0; i < gr; i++ {
-		wg.Add(1)
-		go func() {
-			for j := 0; j < iters; j++ {
-				m.Lock(nil)
-				v++
-				m.Unlock()
-			}
-			wg.Done()
-		}()
-	}
-
-	wg.Wait()
-
-	if v != gr*iters {
-		t.Fatalf("Bad count: got %v, want %v", v, gr*iters)
-	}
-}
-
-func TestAbortWait(t *testing.T) {
-	var s sleeper
-	var m AbortableMutex
-	m.Init()
-
-	// Lock the mutex.
-	m.Lock(&s)
-
-	// Lock again, but this time cancel after 500ms.
-	s.ch = make(chan struct{}, 1)
-	go func() {
-		time.Sleep(500 * time.Millisecond)
-		s.ch <- struct{}{}
-	}()
-	if v := m.Lock(&s); v {
-		t.Fatalf("Lock succeeded when it should have failed")
-	}
-
-	// Lock again, but cancel right away.
-	s.ch <- struct{}{}
-	if v := m.Lock(&s); v {
-		t.Fatalf("Lock succeeded when it should have failed")
-	}
-}