1// Copyright 2019 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// Export debuglog guts for testing.
6
7package runtime
8
9const DlogEnabled = dlogEnabled
10
11const DebugLogBytes = debugLogBytes
12
13const DebugLogStringLimit = debugLogStringLimit
14
15var Dlog = dlog
16
17func (l *dlogger) End()                  { l.end() }
18func (l *dlogger) B(x bool) *dlogger     { return l.b(x) }
19func (l *dlogger) I(x int) *dlogger      { return l.i(x) }
20func (l *dlogger) I16(x int16) *dlogger  { return l.i16(x) }
21func (l *dlogger) U64(x uint64) *dlogger { return l.u64(x) }
22func (l *dlogger) Hex(x uint64) *dlogger { return l.hex(x) }
23func (l *dlogger) P(x any) *dlogger      { return l.p(x) }
24func (l *dlogger) S(x string) *dlogger   { return l.s(x) }
25func (l *dlogger) PC(x uintptr) *dlogger { return l.pc(x) }
26
27func DumpDebugLog() string {
28	gp := getg()
29	gp.writebuf = make([]byte, 0, 1<<20)
30	printDebugLog()
31	buf := gp.writebuf
32	gp.writebuf = nil
33
34	return string(buf)
35}
36
37func ResetDebugLog() {
38	stw := stopTheWorld(stwForTestResetDebugLog)
39	for l := allDloggers; l != nil; l = l.allLink {
40		l.w.write = 0
41		l.w.tick, l.w.nano = 0, 0
42		l.w.r.begin, l.w.r.end = 0, 0
43		l.w.r.tick, l.w.r.nano = 0, 0
44	}
45	startTheWorld(stw)
46}
47