1// Copyright 2023 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package runtime 6 7// taggedPointer is a pointer with a numeric tag. 8// The size of the numeric tag is GOARCH-dependent, 9// currently at least 10 bits. 10// This should only be used with pointers allocated outside the Go heap. 11type taggedPointer uint64 12 13// minTagBits is the minimum number of tag bits that we expect. 14const minTagBits = 10 15