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 5 package abi 6 7 // Map constants common to several packages 8 // runtime/runtime-gdb.py:MapTypePrinter contains its own copy 9 const ( 10 // Maximum number of key/elem pairs a bucket can hold. 11 MapBucketCountBits = 3 // log2 of number of elements in a bucket. 12 MapBucketCount = 1 << MapBucketCountBits 13 14 // Maximum key or elem size to keep inline (instead of mallocing per element). 15 // Must fit in a uint8. 16 // Note: fast map functions cannot handle big elems (bigger than MapMaxElemBytes). 17 MapMaxKeyBytes = 128 18 MapMaxElemBytes = 128 // Must fit in a uint8. 19 ) 20