// 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] }