// Copyright 2022 The LevelDB-Go and Pebble Authors. All rights reserved. Use // of this source code is governed by a BSD-style license that can be found in // the LICENSE file. //go:build tracing // +build tracing package cache import ( "fmt" "runtime/debug" ) func (c *Cache) trace(msg string, refs int64) { s := fmt.Sprintf("%s: refs=%d\n%s", msg, refs, debug.Stack()) c.tr.Lock() c.tr.msgs = append(c.tr.msgs, s) c.tr.Unlock() }