| | 1 | + | package log |
| | 2 | + | |
| | 3 | + | import ( |
| | 4 | + | "io" |
| | 5 | + | "time" |
| | 6 | + | |
| | 7 | + | glog "gvisor.dev/gvisor/pkg/log" |
| | 8 | + | ) |
| | 9 | + | |
| | 10 | + | func init() { |
| | 11 | + | EnableStackLog(true) |
| | 12 | + | } |
| | 13 | + | |
| | 14 | + | func EnableStackLog(v bool) { |
| | 15 | + | if v { |
| | 16 | + | glog.SetTarget(&emitter{}) // built-in logger |
| | 17 | + | } else { |
| | 18 | + | glog.SetTarget(&glog.Writer{Next: io.Discard}) |
| | 19 | + | } |
| | 20 | + | } |
| | 21 | + | |
| | 22 | + | type emitter struct{} |
| | 23 | + | |
| | 24 | + | func (e emitter) Emit(_ int, level glog.Level, _ time.Time, format string, args ...any) { |
| | 25 | + | logf(Level(level)+2, "[STACK] "+format, args...) |
| | 26 | + | } |
| | 27 | + | |
