github.com/cockroachdb/cockroachdb-parser@v0.23.3-0.20240213214944-911057d40c9a/pkg/util/race_off.go (about) 1 // Copyright 2017 The Cockroach Authors. 2 // 3 // Use of this software is governed by the Business Source License 4 // included in the file licenses/BSL.txt. 5 // 6 // As of the Change Date specified in that file, in accordance with 7 // the Business Source License, use of this software will be governed 8 // by the Apache License, Version 2.0, included in the file 9 // licenses/APL.txt. 10 11 //go:build !race 12 // +build !race 13 14 package util 15 16 // RaceEnabled is true if CockroachDB was built with the race build tag. 17 const RaceEnabled = false 18 19 // EnableRacePreemptionPoints enables goroutine preemption points declared with 20 // RacePreempt for builds using the race build tag. 21 func EnableRacePreemptionPoints() func() { return func() {} } 22 23 // RacePreempt adds a goroutine preemption point if CockroachDB was built with 24 // the race build tag and preemption points have been enabled. The function is a 25 // no-op (and should be optimized out through dead code elimination) if the race 26 // build tag was not used. 27 func RacePreempt() {}