Initial commit

vendor/github.com/cockroachdb/pebble/internal/rawalloc/rawalloc.go

@@ -0,0 +1,24 @@
+// Copyright 2018 The Cockroach 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 rawalloc
+
+// New returns a new byte slice of the specified length and capacity where the
+// backing memory is uninitialized. This differs from make([]byte) which
+// guarantees that the backing memory for the slice is initialized to zero. Use
+// carefully.
+func New(len, cap int) []byte {
+	ptr := mallocgc(uintptr(cap), nil, false)
+	return (*[maxArrayLen]byte)(ptr)[:len:cap]
+}