export_debuglog_test.go

Documentation: runtime

		 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  
		 7  package runtime
		 8  
		 9  const DlogEnabled = dlogEnabled
		10  
		11  const DebugLogBytes = debugLogBytes
		12  
		13  const DebugLogStringLimit = debugLogStringLimit
		14  
		15  var Dlog = dlog
		16  
		17  func (l *dlogger) End()										 { l.end() }
		18  func (l *dlogger) B(x bool) *dlogger				{ return l.b(x) }
		19  func (l *dlogger) I(x int) *dlogger				 { return l.i(x) }
		20  func (l *dlogger) I16(x int16) *dlogger		 { return l.i16(x) }
		21  func (l *dlogger) U64(x uint64) *dlogger		{ return l.u64(x) }
		22  func (l *dlogger) Hex(x uint64) *dlogger		{ return l.hex(x) }
		23  func (l *dlogger) P(x interface{}) *dlogger { return l.p(x) }
		24  func (l *dlogger) S(x string) *dlogger			{ return l.s(x) }
		25  func (l *dlogger) PC(x uintptr) *dlogger		{ return l.pc(x) }
		26  
		27  func DumpDebugLog() string {
		28  	g := getg()
		29  	g.writebuf = make([]byte, 0, 1<<20)
		30  	printDebugLog()
		31  	buf := g.writebuf
		32  	g.writebuf = nil
		33  
		34  	return string(buf)
		35  }
		36  
		37  func ResetDebugLog() {
		38  	stopTheWorld("ResetDebugLog")
		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()
		46  }
		47
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