Merge release-20190806.1-286-gdfdbdf1 (automated)

1 files changed, 27 insertions, 0 deletions

diff --git a/pkg/fspath/builder_unsafe.go b/pkg/fspath/builder_unsafe.go
new file mode 100755
index 000000000..75606808d
--- /dev/null
+++ b/pkg/fspath/builder_unsafe.go
@@ -0,0 +1,27 @@
+// Copyright 2019 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 fspath
+
+import (
+	"unsafe"
+)
+
+// String returns the accumulated string. No other methods should be called
+// after String.
+func (b *Builder) String() string {
+	bs := b.buf[b.start:]
+	// Compare strings.Builder.String().
+	return *(*string)(unsafe.Pointer(&bs))
+}