diff options
Diffstat (limited to 'src/runtime/mprof.go')
| -rw-r--r-- | src/runtime/mprof.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/mprof.go b/src/runtime/mprof.go index 684ab0b055..eb7231aec2 100644 --- a/src/runtime/mprof.go +++ b/src/runtime/mprof.go @@ -576,12 +576,17 @@ func Stack(buf []byte, all bool) int { pc := getcallerpc(unsafe.Pointer(&buf)) systemstack(func() { g0 := getg() + // Force traceback=1 to override GOTRACEBACK setting, + // so that Stack's results are consistent. + // GOTRACEBACK is only about crash dumps. + g0.m.traceback = 1 g0.writebuf = buf[0:0:len(buf)] goroutineheader(gp) traceback(pc, sp, 0, gp) if all { tracebackothers(gp) } + g0.m.traceback = 0 n = len(g0.writebuf) g0.writebuf = nil }) |