const runtime.debugLogSyncSize

4 uses

	runtime (current package)
		debuglog.go#L386: 	debugLogSyncSize = debugLogHeaderSize + 2*8
		debuglog.go#L503: 		size = debugLogSyncSize
		debuglog.go#L542: 		if r.begin+debugLogSyncSize > r.end {
		debuglog.go#L548: 		r.begin += debugLogSyncSize