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//go:build debugtrace 6 7package inlheur 8 9import ( 10 "os" 11 "strconv" 12) 13 14var debugTrace = 0 15 16func enableDebugTrace(x int) { 17 debugTrace = x 18} 19 20func enableDebugTraceIfEnv() { 21 v := os.Getenv("DEBUG_TRACE_INLHEUR") 22 if v == "" { 23 return 24 } 25 if v[0] == '*' { 26 if !UnitTesting() { 27 return 28 } 29 v = v[1:] 30 } 31 i, err := strconv.Atoi(v) 32 if err != nil { 33 return 34 } 35 debugTrace = i 36} 37 38func disableDebugTrace() { 39 debugTrace = 0 40} 41