diff options
Diffstat (limited to 'src/runtime/panic.go')
| -rw-r--r-- | src/runtime/panic.go | 63 |
1 files changed, 34 insertions, 29 deletions
diff --git a/src/runtime/panic.go b/src/runtime/panic.go index aed17d6fc6..5b2ccdd874 100644 --- a/src/runtime/panic.go +++ b/src/runtime/panic.go @@ -1000,37 +1000,42 @@ func gopanic(e interface{}) { } atomic.Xadd(&runningPanicDefers, -1) - if done { - // Remove any remaining non-started, open-coded - // defer entries after a recover, since the - // corresponding defers will be executed normally - // (inline). Any such entry will become stale once - // we run the corresponding defers inline and exit - // the associated stack frame. - d := gp._defer - var prev *_defer - for d != nil { - if d.openDefer { - if d.started { - // This defer is started but we - // are in the middle of a - // defer-panic-recover inside of - // it, so don't remove it or any - // further defer entries - break - } - if prev == nil { - gp._defer = d.link - } else { - prev.link = d.link - } - newd := d.link - freedefer(d) - d = newd + // Remove any remaining non-started, open-coded + // defer entries after a recover, since the + // corresponding defers will be executed normally + // (inline). Any such entry will become stale once + // we run the corresponding defers inline and exit + // the associated stack frame. + d := gp._defer + var prev *_defer + if !done { + // Skip our current frame, if not done. It is + // needed to complete any remaining defers in + // deferreturn() + prev = d + d = d.link + } + for d != nil { + if d.started { + // This defer is started but we + // are in the middle of a + // defer-panic-recover inside of + // it, so don't remove it or any + // further defer entries + break + } + if d.openDefer { + if prev == nil { + gp._defer = d.link } else { - prev = d - d = d.link + prev.link = d.link } + newd := d.link + freedefer(d) + d = newd + } else { + prev = d + d = d.link } } |